diff --git a/Marlin/src/HAL/HAL_DUE/HAL_Due.h b/Marlin/src/HAL/HAL_DUE/HAL_Due.h index 3ed093fe2..9519a2ba7 100644 --- a/Marlin/src/HAL/HAL_DUE/HAL_Due.h +++ b/Marlin/src/HAL/HAL_DUE/HAL_Due.h @@ -40,15 +40,13 @@ // // Defines // - -#if SERIAL_PORT == -1 - #define MYSERIAL SerialUSB -#elif SERIAL_PORT >= 0 && SERIAL_PORT <= 4 +#if SERIAL_PORT >= -1 && SERIAL_PORT <= 4 #define MYSERIAL customizedSerial #endif // We need the previous define before the include, or compilation bombs... #include "MarlinSerial_Due.h" +#include "MarlinSerialUSB_Due.h" #ifndef analogInputToDigitalPin #define analogInputToDigitalPin(p) ((p < 12u) ? (p) + 54u : -1) @@ -153,4 +151,16 @@ void HAL_enable_AdcFreerun(void); #define GET_PIN_MAP_INDEX(pin) pin #define PARSED_PIN_INDEX(code, dval) parser.intval(code, dval) +// Enable hooks into idle and setup for USB stack +#define HAL_IDLETASK 1 +#define HAL_INIT 1 +#ifdef __cplusplus +extern "C" { +#endif +void HAL_idletask(void); +void HAL_init(void); +#ifdef __cplusplus +} +#endif + #endif // _HAL_DUE_H diff --git a/Marlin/src/HAL/HAL_DUE/HAL_spi_Due.cpp b/Marlin/src/HAL/HAL_DUE/HAL_spi_Due.cpp index d23cb35ae..30386661b 100644 --- a/Marlin/src/HAL/HAL_DUE/HAL_spi_Due.cpp +++ b/Marlin/src/HAL/HAL_DUE/HAL_spi_Due.cpp @@ -23,6 +23,10 @@ /** * Software SPI functions originally from Arduino Sd2Card Library * Copyright (C) 2009 by William Greiman + * + * Completely rewritten and tuned by Eduardo José Tagle in 2017/2018 + * in ARM thumb2 inline assembler and tuned for maximum speed and performance + * allowing SPI clocks of up to 12 Mhz to increase SD card read/write performance */ /** @@ -53,6 +57,9 @@ // software SPI // -------------------------------------------------------------------------- + // set optimization so ARDUINO optimizes this file + #pragma GCC optimize (3) + /* ---------------- Delay Cycles routine -------------- */ /* https://blueprints.launchpad.net/gcc-arm-embedded/+spec/delay-cycles */ @@ -105,27 +112,171 @@ typedef uint8_t (*pfnSpiTransfer) (uint8_t b); - // bitbanging transfer - #define SWSPI_BIT_XFER(n) \ - WRITE(MOSI_PIN, bout & (1 << n)); \ - WRITE(SCK_PIN, HIGH); /* Sampling point */\ - /* (implicit by overhead) DELAY_NS(63); 5.3 cycles @ 84mhz */ \ - bin |= (READ(MISO_PIN) != 0) << n; \ - WRITE(SCK_PIN, LOW); /* Toggling point*/ \ - /* (implicit by overhead) DELAY_NS(63); 5.3 cycles @ 84mhz */ - - // run at ~8 .. ~10Mhz - static uint8_t spiTransfer0(uint8_t bout) { // using Mode 0 - volatile uint8_t bin = 0; /* volatile to disable deferred processing */ - SWSPI_BIT_XFER(7); - SWSPI_BIT_XFER(6); - SWSPI_BIT_XFER(5); - SWSPI_BIT_XFER(4); - SWSPI_BIT_XFER(3); - SWSPI_BIT_XFER(2); - SWSPI_BIT_XFER(1); - SWSPI_BIT_XFER(0); - return bin; + /* ---------------- Macros to be able to access definitions from asm */ + + #define _PORT(IO) DIO ## IO ## _WPORT + #define _PIN_MASK(IO) MASK(DIO ## IO ## _PIN) + #define _PIN_SHIFT(IO) DIO ## IO ## _PIN + #define PORT(IO) _PORT(IO) + #define PIN_MASK(IO) _PIN_MASK(IO) + #define PIN_SHIFT(IO) _PIN_SHIFT(IO) + + // run at ~8 .. ~10Mhz - Tx version (Rx data discarded) + static uint8_t spiTransferTx0(uint8_t bout) { // using Mode 0 + register uint32_t MOSI_PORT_PLUS30 = ((uint32_t) PORT(MOSI_PIN)) + 0x30; /* SODR of port */ + register uint32_t MOSI_MASK = PIN_MASK(MOSI_PIN); + register uint32_t SCK_PORT_PLUS30 = ((uint32_t) PORT(SCK_PIN)) + 0x30; /* SODR of port */ + register uint32_t SCK_MASK = PIN_MASK(SCK_PIN); + register uint32_t idx; + + /* Negate bout, as the assembler requires a negated value */ + bout = ~bout; + + /* The software SPI routine */ + __asm__ __volatile__( + ".syntax unified" "\n\t" // is to prevent CM0,CM1 non-unified syntax + + /* Bit 7 */ + " ubfx %[idx],%[txval],#7,#1" "\n\t" /* Place bit 7 in bit 0 of idx*/ + + " str %[mosi_mask],[%[mosi_port], %[idx],LSL #2]" "\n\t" /* Access the proper SODR or CODR registers based on that bit */ + " str %[sck_mask],[%[sck_port]]" "\n\t" /* SODR */ + " ubfx %[idx],%[txval],#6,#1" "\n\t" /* Place bit 6 in bit 0 of idx*/ + " str %[sck_mask],[%[sck_port],#0x4]" "\n\t" /* CODR */ + + /* Bit 6 */ + " str %[mosi_mask],[%[mosi_port], %[idx],LSL #2]" "\n\t" /* Access the proper SODR or CODR registers based on that bit */ + " str %[sck_mask],[%[sck_port]]" "\n\t" /* SODR */ + " ubfx %[idx],%[txval],#5,#1" "\n\t" /* Place bit 5 in bit 0 of idx*/ + " str %[sck_mask],[%[sck_port],#0x4]" "\n\t" /* CODR */ + + /* Bit 5 */ + " str %[mosi_mask],[%[mosi_port], %[idx],LSL #2]" "\n\t" /* Access the proper SODR or CODR registers based on that bit */ + " str %[sck_mask],[%[sck_port]]" "\n\t" /* SODR */ + " ubfx %[idx],%[txval],#4,#1" "\n\t" /* Place bit 4 in bit 0 of idx*/ + " str %[sck_mask],[%[sck_port],#0x4]" "\n\t" /* CODR */ + + /* Bit 4 */ + " str %[mosi_mask],[%[mosi_port], %[idx],LSL #2]" "\n\t" /* Access the proper SODR or CODR registers based on that bit */ + " str %[sck_mask],[%[sck_port]]" "\n\t" /* SODR */ + " ubfx %[idx],%[txval],#3,#1" "\n\t" /* Place bit 3 in bit 0 of idx*/ + " str %[sck_mask],[%[sck_port],#0x4]" "\n\t" /* CODR */ + + /* Bit 3 */ + " str %[mosi_mask],[%[mosi_port], %[idx],LSL #2]" "\n\t" /* Access the proper SODR or CODR registers based on that bit */ + " str %[sck_mask],[%[sck_port]]" "\n\t" /* SODR */ + " ubfx %[idx],%[txval],#2,#1" "\n\t" /* Place bit 2 in bit 0 of idx*/ + " str %[sck_mask],[%[sck_port],#0x4]" "\n\t" /* CODR */ + + /* Bit 2 */ + " str %[mosi_mask],[%[mosi_port], %[idx],LSL #2]" "\n\t" /* Access the proper SODR or CODR registers based on that bit */ + " str %[sck_mask],[%[sck_port]]" "\n\t" /* SODR */ + " ubfx %[idx],%[txval],#1,#1" "\n\t" /* Place bit 1 in bit 0 of idx*/ + " str %[sck_mask],[%[sck_port],#0x4]" "\n\t" /* CODR */ + + /* Bit 1 */ + " str %[mosi_mask],[%[mosi_port], %[idx],LSL #2]" "\n\t" /* Access the proper SODR or CODR registers based on that bit */ + " str %[sck_mask],[%[sck_port]]" "\n\t" /* SODR */ + " ubfx %[idx],%[txval],#0,#1" "\n\t" /* Place bit 0 in bit 0 of idx*/ + " str %[sck_mask],[%[sck_port],#0x4]" "\n\t" /* CODR */ + + /* Bit 0 */ + " str %[mosi_mask],[%[mosi_port], %[idx],LSL #2]" "\n\t" /* Access the proper SODR or CODR registers based on that bit */ + " str %[sck_mask],[%[sck_port]]" "\n\t" /* SODR */ + " nop" "\n\t" + " str %[sck_mask],[%[sck_port],#0x4]" "\n\t" /* CODR */ + + : [mosi_mask]"+r"( MOSI_MASK ), + [mosi_port]"+r"( MOSI_PORT_PLUS30 ), + [sck_mask]"+r"( SCK_MASK ), + [sck_port]"+r"( SCK_PORT_PLUS30 ), + [idx]"+r"( idx ), + [txval]"+r"( bout ) + : + : "cc" + ); + + return 0; + } + + // run at ~8 .. ~10Mhz - Rx version (Tx line not altered) + static uint8_t spiTransferRx0(uint8_t bout) { // using Mode 0 + int bin = 0, work = 0; + register uint32_t MISO_PORT_PLUS3C = ((uint32_t) PORT(MISO_PIN)) + 0x3C; /* PDSR of port */ + register uint32_t SCK_PORT_PLUS30 = ((uint32_t) PORT(SCK_PIN)) + 0x30; /* SODR of port */ + register uint32_t SCK_MASK = PIN_MASK(SCK_PIN); + UNUSED(bout); + + /* The software SPI routine */ + __asm__ __volatile__( + ".syntax unified" "\n\t" // is to prevent CM0,CM1 non-unified syntax + + /* bit 7 */ + " str %[sck_mask],[%[sck_port]]" "\n\t" /* SODR */ + " ldr %[work],[%[miso_port]]" "\n\t" /* PDSR */ + " str %[sck_mask],[%[sck_port],#0x4]" "\n\t" /* CODR */ + " lsrs %[work],%[work],%[miso_shift]" "\n\t" /* Isolate input into carry */ + " adc %[bin],%[bin],%[bin]" "\n\t" /* Shift left result and add the carry */ + + /* bit 6 */ + " str %[sck_mask],[%[sck_port]]" "\n\t" /* SODR */ + " ldr %[work],[%[miso_port]]" "\n\t" /* PDSR */ + " str %[sck_mask],[%[sck_port],#0x4]" "\n\t" /* CODR */ + " lsrs %[work],%[work],%[miso_shift]" "\n\t" /* Isolate input into carry */ + " adc %[bin],%[bin],%[bin]" "\n\t" /* Shift left result and add the carry */ + + /* bit 5 */ + " str %[sck_mask],[%[sck_port]]" "\n\t" /* SODR */ + " ldr %[work],[%[miso_port]]" "\n\t" /* PDSR */ + " str %[sck_mask],[%[sck_port],#0x4]" "\n\t" /* CODR */ + " lsrs %[work],%[work],%[miso_shift]" "\n\t" /* Isolate input into carry */ + " adc %[bin],%[bin],%[bin]" "\n\t" /* Shift left result and add the carry */ + + /* bit 4 */ + " str %[sck_mask],[%[sck_port]]" "\n\t" /* SODR */ + " ldr %[work],[%[miso_port]]" "\n\t" /* PDSR */ + " str %[sck_mask],[%[sck_port],#0x4]" "\n\t" /* CODR */ + " lsrs %[work],%[work],%[miso_shift]" "\n\t" /* Isolate input into carry */ + " adc %[bin],%[bin],%[bin]" "\n\t" /* Shift left result and add the carry */ + + /* bit 3 */ + " str %[sck_mask],[%[sck_port]]" "\n\t" /* SODR */ + " ldr %[work],[%[miso_port]]" "\n\t" /* PDSR */ + " str %[sck_mask],[%[sck_port],#0x4]" "\n\t" /* CODR */ + " lsrs %[work],%[work],%[miso_shift]" "\n\t" /* Isolate input into carry */ + " adc %[bin],%[bin],%[bin]" "\n\t" /* Shift left result and add the carry */ + + /* bit 2 */ + " str %[sck_mask],[%[sck_port]]" "\n\t" /* SODR */ + " ldr %[work],[%[miso_port]]" "\n\t" /* PDSR */ + " str %[sck_mask],[%[sck_port],#0x4]" "\n\t" /* CODR */ + " lsrs %[work],%[work],%[miso_shift]" "\n\t" /* Isolate input into carry */ + " adc %[bin],%[bin],%[bin]" "\n\t" /* Shift left result and add the carry */ + + /* bit 1 */ + " str %[sck_mask],[%[sck_port]]" "\n\t" /* SODR */ + " ldr %[work],[%[miso_port]]" "\n\t" /* PDSR */ + " str %[sck_mask],[%[sck_port],#0x4]" "\n\t" /* CODR */ + " lsrs %[work],%[work],%[miso_shift]" "\n\t" /* Isolate input into carry */ + " adc %[bin],%[bin],%[bin]" "\n\t" /* Shift left result and add the carry */ + + /* bit 0 */ + " str %[sck_mask],[%[sck_port]]" "\n\t" /* SODR */ + " ldr %[work],[%[miso_port]]" "\n\t" /* PDSR */ + " str %[sck_mask],[%[sck_port],#0x4]" "\n\t" /* CODR */ + " lsrs %[work],%[work],%[miso_shift]" "\n\t" /* Isolate input into carry */ + " adc %[bin],%[bin],%[bin]" "\n\t" /* Shift left result and add the carry */ + + : [miso_port]"+r"( MISO_PORT_PLUS3C ), + [sck_mask]"+r"( SCK_MASK ), + [sck_port]"+r"( SCK_PORT_PLUS30 ), + [bin]"+r"(bin), + [work]"+r"(work) + : [miso_shift]"M"( PIN_SHIFT(MISO_PIN) + 1 ) /* So we move to the carry */ + : "cc" + ); + + return (uint8_t)bin; } // run at ~4Mhz @@ -133,15 +284,15 @@ int bits = 8; do { WRITE(MOSI_PIN, b & 0x80); - b <<= 1; // little setup time + b <<= 1; // little setup time WRITE(SCK_PIN, HIGH); - DELAY_NS(125); // 10 cycles @ 84mhz + DELAY_NS(125); // 10 cycles @ 84mhz b |= (READ(MISO_PIN) != 0); WRITE(SCK_PIN, LOW); - DELAY_NS(125); // 10 cycles @ 84mhz + DELAY_NS(125); // 10 cycles @ 84mhz } while (--bits); return b; } @@ -166,8 +317,9 @@ return b; } - // Use the generic one - static pfnSpiTransfer spiTransfer = spiTransferX; + // Pointers to generic functions + static pfnSpiTransfer spiTransferTx = spiTransferX; + static pfnSpiTransfer spiTransferRx = spiTransferX; void spiBegin() { SET_OUTPUT(SS_PIN); @@ -190,14 +342,17 @@ void spiInit(uint8_t spiRate) { switch (spiRate) { case 0: - spiTransfer = spiTransfer0; + spiTransferTx = spiTransferTx0; + spiTransferRx = spiTransferRx0; break; case 1: - spiTransfer = spiTransfer1; + spiTransferTx = spiTransfer1; + spiTransferRx = spiTransfer1; break; default: spiDelayCyclesX4 = (F_CPU/1000000) >> (6 - spiRate); - spiTransfer = spiTransferX; + spiTransferTx = spiTransferX; + spiTransferRx = spiTransferX; break; } @@ -208,48 +363,36 @@ uint8_t spiRec() { WRITE(SS_PIN, LOW); - uint8_t b = spiTransfer(0xff); + WRITE(MOSI_PIN, 1); /* Output 1s 1*/ + uint8_t b = spiTransferRx(0xFF); WRITE(SS_PIN, HIGH); return b; } - void spiRead(uint8_t*buf, uint16_t nbyte) { + void spiRead(uint8_t* buf, uint16_t nbyte) { if (nbyte == 0) return; WRITE(SS_PIN, LOW); + WRITE(MOSI_PIN, 1); /* Output 1s 1*/ for (int i = 0; i < nbyte; i++) { - buf[i] = spiTransfer(0xff); + buf[i] = spiTransferRx(0xff); } WRITE(SS_PIN, HIGH); } void spiSend(uint8_t b) { WRITE(SS_PIN, LOW); - uint8_t response = spiTransfer(b); - UNUSED(response); - WRITE(SS_PIN, HIGH); - } - - static void spiSend(const uint8_t* buf, size_t n) { - uint8_t response; - if (n == 0) return; - WRITE(SS_PIN, LOW); - for (uint16_t i = 0; i < n; i++) { - response = spiTransfer(buf[i]); - } - UNUSED(response); + (void) spiTransferTx(b); WRITE(SS_PIN, HIGH); } void spiSendBlock(uint8_t token, const uint8_t* buf) { - uint8_t response; WRITE(SS_PIN, LOW); - response = spiTransfer(token); + (void) spiTransferTx(token); for (uint16_t i = 0; i < 512; i++) { - response = spiTransfer(buf[i]); + (void) spiTransferTx(buf[i]); } - UNUSED(response); WRITE(SS_PIN, HIGH); } diff --git a/Marlin/src/HAL/HAL_DUE/MarlinSerialUSB_Due.cpp b/Marlin/src/HAL/HAL_DUE/MarlinSerialUSB_Due.cpp new file mode 100644 index 000000000..c77387737 --- /dev/null +++ b/Marlin/src/HAL/HAL_DUE/MarlinSerialUSB_Due.cpp @@ -0,0 +1,254 @@ +/** + * Marlin 3D Printer Firmware + * Copyright (C) 2016 MarlinFirmware [https://github.com/MarlinFirmware/Marlin] + * + * Based on Sprinter and grbl. + * Copyright (C) 2011 Camiel Gubbels / Erik van der Zalm + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . + * + */ + +/** + * MarlinSerial_Due.cpp - Hardware serial library for Arduino DUE + * Copyright (c) 2017 Eduardo José Tagle. All right reserved + * Based on MarlinSerial for AVR, copyright (c) 2006 Nicholas Zambetti. All right reserved. + */ +#ifdef ARDUINO_ARCH_SAM + +#include "../../inc/MarlinConfig.h" + +#if SERIAL_PORT == -1 + +#include "MarlinSerialUSB_Due.h" + +// Imports from Atmel USB Stack/CDC implementation +extern "C" { + bool usb_task_cdc_isenabled(void); + bool udi_cdc_is_rx_ready(void); + int udi_cdc_getc(void); + bool udi_cdc_is_tx_ready(void); + int udi_cdc_putc(int value); +}; + +// Pending character +static int pending_char = -1; + +// Public Methods +void MarlinSerialUSB::begin(const long baud_setting) { +} + +void MarlinSerialUSB::end() { +} + +int MarlinSerialUSB::peek(void) { + if (pending_char >= 0) + return pending_char; + + if (!usb_task_cdc_isenabled()) + return -1; + + if (!udi_cdc_is_rx_ready()) + return -1; + + pending_char = udi_cdc_getc(); + return pending_char; +} + +int MarlinSerialUSB::read(void) { + if (pending_char >= 0) { + int ret = pending_char; + pending_char = -1; + return ret; + } + + if (!usb_task_cdc_isenabled()) + return -1; + + if (!udi_cdc_is_rx_ready()) + return -1; + + return udi_cdc_getc(); +} + +bool MarlinSerialUSB::available(void) { + return pending_char >= 0 || + (usb_task_cdc_isenabled() && udi_cdc_is_rx_ready()); +} + +void MarlinSerialUSB::flush(void) { +} + +void MarlinSerialUSB::write(const uint8_t c) { + + while (usb_task_cdc_isenabled() && + !udi_cdc_is_tx_ready()) { + }; + + if (!usb_task_cdc_isenabled()) + return; + + // Fifo full + // udi_cdc_signal_overrun(); + udi_cdc_putc(c); +} + +/** +* Imports from print.h +*/ + +void MarlinSerialUSB::print(char c, int base) { + print((long)c, base); +} + +void MarlinSerialUSB::print(unsigned char b, int base) { + print((unsigned long)b, base); +} + +void MarlinSerialUSB::print(int n, int base) { + print((long)n, base); +} + +void MarlinSerialUSB::print(unsigned int n, int base) { + print((unsigned long)n, base); +} + +void MarlinSerialUSB::print(long n, int base) { + if (base == 0) + write(n); + else if (base == 10) { + if (n < 0) { + print('-'); + n = -n; + } + printNumber(n, 10); + } + else + printNumber(n, base); +} + +void MarlinSerialUSB::print(unsigned long n, int base) { + if (base == 0) write(n); + else printNumber(n, base); +} + +void MarlinSerialUSB::print(double n, int digits) { + printFloat(n, digits); +} + +void MarlinSerialUSB::println(void) { + print('\r'); + print('\n'); +} + +void MarlinSerialUSB::println(const String& s) { + print(s); + println(); +} + +void MarlinSerialUSB::println(const char c[]) { + print(c); + println(); +} + +void MarlinSerialUSB::println(char c, int base) { + print(c, base); + println(); +} + +void MarlinSerialUSB::println(unsigned char b, int base) { + print(b, base); + println(); +} + +void MarlinSerialUSB::println(int n, int base) { + print(n, base); + println(); +} + +void MarlinSerialUSB::println(unsigned int n, int base) { + print(n, base); + println(); +} + +void MarlinSerialUSB::println(long n, int base) { + print(n, base); + println(); +} + +void MarlinSerialUSB::println(unsigned long n, int base) { + print(n, base); + println(); +} + +void MarlinSerialUSB::println(double n, int digits) { + print(n, digits); + println(); +} + +// Private Methods + +void MarlinSerialUSB::printNumber(unsigned long n, uint8_t base) { + if (n) { + unsigned char buf[8 * sizeof(long)]; // Enough space for base 2 + int8_t i = 0; + while (n) { + buf[i++] = n % base; + n /= base; + } + while (i--) + print((char)(buf[i] + (buf[i] < 10 ? '0' : 'A' - 10))); + } + else + print('0'); +} + +void MarlinSerialUSB::printFloat(double number, uint8_t digits) { + // Handle negative numbers + if (number < 0.0) { + print('-'); + number = -number; + } + + // Round correctly so that print(1.999, 2) prints as "2.00" + double rounding = 0.5; + for (uint8_t i = 0; i < digits; ++i) + rounding *= 0.1; + + number += rounding; + + // Extract the integer part of the number and print it + unsigned long int_part = (unsigned long)number; + double remainder = number - (double)int_part; + print(int_part); + + // Print the decimal point, but only if there are digits beyond + if (digits) { + print('.'); + // Extract digits from the remainder one at a time + while (digits--) { + remainder *= 10.0; + int toPrint = int(remainder); + print(toPrint); + remainder -= toPrint; + } + } +} + +// Preinstantiate +MarlinSerialUSB customizedSerial; + +#endif // SERIAL_PORT == -1 + +#endif // ARDUINO_ARCH_SAM diff --git a/Marlin/src/HAL/HAL_DUE/MarlinSerialUSB_Due.h b/Marlin/src/HAL/HAL_DUE/MarlinSerialUSB_Due.h new file mode 100644 index 000000000..1a6c196d3 --- /dev/null +++ b/Marlin/src/HAL/HAL_DUE/MarlinSerialUSB_Due.h @@ -0,0 +1,96 @@ +/** + * Marlin 3D Printer Firmware + * Copyright (C) 2016 MarlinFirmware [https://github.com/MarlinFirmware/Marlin] + * + * Based on Sprinter and grbl. + * Copyright (C) 2011 Camiel Gubbels / Erik van der Zalm + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . + * + */ + +/** + * MarlinSerialUSB_Due.h - Hardware Serial over USB (CDC) library for Arduino DUE + * Copyright (c) 2017 Eduardo José Tagle. All right reserved + */ + +#ifndef MARLINSERIALUSB_DUE_H +#define MARLINSERIALUSB_DUE_H + +#include "../../inc/MarlinConfig.h" + +#if SERIAL_PORT == -1 + +#include + +#define DEC 10 +#define HEX 16 +#define OCT 8 +#define BIN 2 +#define BYTE 0 + +class MarlinSerialUSB { + +public: + MarlinSerialUSB() {}; + static void begin(const long); + static void end(); + static int peek(void); + static int read(void); + static void flush(void); + static bool available(void); + static void write(const uint8_t c); + + #if ENABLED(SERIAL_STATS_DROPPED_RX) + FORCE_INLINE static uint32_t dropped() { return 0; } + #endif + + #if ENABLED(SERIAL_STATS_MAX_RX_QUEUED) + FORCE_INLINE static int rxMaxEnqueued() { return 0; } + #endif + + static FORCE_INLINE void write(const char* str) { while (*str) write(*str++); } + static FORCE_INLINE void write(const uint8_t* buffer, size_t size) { while (size--) write(*buffer++); } + static FORCE_INLINE void print(const String& s) { for (int i = 0; i < (int)s.length(); i++) write(s[i]); } + static FORCE_INLINE void print(const char* str) { write(str); } + + static void print(char, int = BYTE); + static void print(unsigned char, int = BYTE); + static void print(int, int = DEC); + static void print(unsigned int, int = DEC); + static void print(long, int = DEC); + static void print(unsigned long, int = DEC); + static void print(double, int = 2); + + static void println(const String& s); + static void println(const char[]); + static void println(char, int = BYTE); + static void println(unsigned char, int = BYTE); + static void println(int, int = DEC); + static void println(unsigned int, int = DEC); + static void println(long, int = DEC); + static void println(unsigned long, int = DEC); + static void println(double, int = 2); + static void println(void); + operator bool() { return true; } + +private: + static void printNumber(unsigned long, const uint8_t); + static void printFloat(double, uint8_t); +}; + +extern MarlinSerialUSB customizedSerial; + +#endif // SERIAL_PORT == -1 +#endif // MARLINSERIAL_DUE_H diff --git a/Marlin/src/HAL/HAL_DUE/MarlinSerial_Due.h b/Marlin/src/HAL/HAL_DUE/MarlinSerial_Due.h index a2284e366..1330b89b8 100644 --- a/Marlin/src/HAL/HAL_DUE/MarlinSerial_Due.h +++ b/Marlin/src/HAL/HAL_DUE/MarlinSerial_Due.h @@ -31,11 +31,9 @@ #include "../../inc/MarlinConfig.h" -#include +#if SERIAL_PORT >= 0 -#ifndef SERIAL_PORT - #define SERIAL_PORT 0 -#endif +#include #define DEC 10 #define HEX 16 @@ -135,4 +133,6 @@ private: extern MarlinSerial customizedSerial; +#endif // SERIAL_PORT >= 0 + #endif // MARLINSERIAL_DUE_H diff --git a/Marlin/src/HAL/HAL_DUE/usb/arduino_due_x.h b/Marlin/src/HAL/HAL_DUE/usb/arduino_due_x.h new file mode 100644 index 000000000..c1434228c --- /dev/null +++ b/Marlin/src/HAL/HAL_DUE/usb/arduino_due_x.h @@ -0,0 +1,103 @@ +/** + * \file + * + * \brief Arduino Due/X Board Definition. + * + * Copyright (c) 2011-2015 Atmel Corporation. All rights reserved. + * + * \asf_license_start + * + * \page License + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * 3. The name of Atmel may not be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * 4. This software may only be redistributed and used in connection with an + * Atmel microcontroller product. + * + * THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE + * EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR + * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + * \asf_license_stop + * + */ +/* + * Support and FAQ: visit Atmel Support + */ + +#ifndef ARDUINO_DUE_X_H_INCLUDED +#define ARDUINO_DUE_X_H_INCLUDED + +/* ------------------------------------------------------------------------ */ + +/** + * \page arduino_due_x_opfreq "Arduino Due/X - Operating frequencies" + * This page lists several definition related to the board operating frequency + * + * \section Definitions + * - \ref BOARD_FREQ_* + * - \ref BOARD_MCK + */ + +/*! Board oscillator settings */ +#define BOARD_FREQ_SLCK_XTAL (32768U) +#define BOARD_FREQ_SLCK_BYPASS (32768U) +#define BOARD_FREQ_MAINCK_XTAL (12000000U) +#define BOARD_FREQ_MAINCK_BYPASS (12000000U) + +/*! Master clock frequency */ +#define BOARD_MCK CHIP_FREQ_CPU_MAX +#define BOARD_NO_32K_XTAL + +/** board main clock xtal startup time */ +#define BOARD_OSC_STARTUP_US 15625 + +/* ------------------------------------------------------------------------ */ + +/** + * \page arduino_due_x_board_info "Arduino Due/X - Board informations" + * This page lists several definition related to the board description. + * + */ + +/* ------------------------------------------------------------------------ */ +/* USB */ +/* ------------------------------------------------------------------------ */ +/*! USB OTG VBus On/Off: Bus Power Control Port. */ +#define PIN_UOTGHS_VBOF { PIO_PB10, PIOB, ID_PIOB, PIO_PERIPH_A, PIO_PULLUP } +/*! USB OTG Identification: Mini Connector Identification Port. */ +#define PIN_UOTGHS_ID { PIO_PB11, PIOB, ID_PIOB, PIO_PERIPH_A, PIO_PULLUP } + +/*! Multiplexed pin used for USB_ID: */ +#define USB_ID PIO_PB11_IDX +#define USB_ID_GPIO (PIO_PB11_IDX) +#define USB_ID_FLAGS (PIO_PERIPH_A | PIO_DEFAULT) +/*! Multiplexed pin used for USB_VBOF: */ +#define USB_VBOF PIO_PB10_IDX +#define USB_VBOF_GPIO (PIO_PB10_IDX) +#define USB_VBOF_FLAGS (PIO_PERIPH_A | PIO_DEFAULT) +/*! Active level of the USB_VBOF output pin. */ +#define USB_VBOF_ACTIVE_LEVEL LOW +/* ------------------------------------------------------------------------ */ + + +#endif /* ARDUINO_DUE_X_H_INCLUDED */ diff --git a/Marlin/src/HAL/HAL_DUE/usb/compiler.h b/Marlin/src/HAL/HAL_DUE/usb/compiler.h new file mode 100644 index 000000000..fed704aac --- /dev/null +++ b/Marlin/src/HAL/HAL_DUE/usb/compiler.h @@ -0,0 +1,1224 @@ +/** + * \file + * + * \brief Commonly used includes, types and macros. + * + * Copyright (c) 2010-2016 Atmel Corporation. All rights reserved. + * + * \asf_license_start + * + * \page License + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * 3. The name of Atmel may not be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * 4. This software may only be redistributed and used in connection with an + * Atmel microcontroller product. + * + * THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE + * EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR + * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + * \asf_license_stop + * + */ +/* + * Support and FAQ: visit Atmel Support + */ + +#ifndef UTILS_COMPILER_H +#define UTILS_COMPILER_H + +#include +#include +#include "arduino_due_x.h" +#include "conf_clock.h" +#ifdef SAM3XA_SERIES +#define SAM3XA 1 +#endif +#define UDD_NO_SLEEP_MGR 1 +#define pmc_is_wakeup_clocks_restored() true + +#undef udd_get_endpoint_size_max +#define UDD_USB_INT_FUN USBD_ISR + +/** + * \defgroup group_sam_utils Compiler abstraction layer and code utilities + * + * Compiler abstraction layer and code utilities for AT91SAM. + * This module provides various abstraction layers and utilities to make code compatible between different compilers. + * + * \{ + */ +#include + +#if (defined __ICCARM__) +# include +#endif + +#include +#include "preprocessor.h" + +//_____ D E C L A R A T I O N S ____________________________________________ + +#ifndef __ASSEMBLY__ // Not defined for assembling. + +#include +#include +#include +#include + +#ifdef __ICCARM__ +/*! \name Compiler Keywords + * + * Port of some keywords from GCC to IAR Embedded Workbench. + */ +//! @{ +#define __asm__ asm +#define __inline__ inline +#define __volatile__ +//! @} + +#endif + +#define FUNC_PTR void * +/** + * \def UNUSED + * \brief Marking \a v as a unused parameter or value. + */ +#ifndef UNUSED +#define UNUSED(v) (void)(v) +#endif + +/** + * \def unused + * \brief Marking \a v as a unused parameter or value. + */ +#define unused(v) do { (void)(v); } while(0) + +/** + * \def barrier + * \brief Memory barrier + */ +#define barrier() __DMB() + +/** + * \brief Emit the compiler pragma \a arg. + * + * \param arg The pragma directive as it would appear after \e \#pragma + * (i.e. not stringified). + */ +#define COMPILER_PRAGMA(arg) _Pragma(#arg) + +/** + * \def COMPILER_PACK_SET(alignment) + * \brief Set maximum alignment for subsequent struct and union + * definitions to \a alignment. + */ +#define COMPILER_PACK_SET(alignment) COMPILER_PRAGMA(pack(alignment)) + +/** + * \def COMPILER_PACK_RESET() + * \brief Set default alignment for subsequent struct and union + * definitions. + */ +#define COMPILER_PACK_RESET() COMPILER_PRAGMA(pack()) + + +/** + * \brief Set aligned boundary. + */ +#if (defined __GNUC__) || (defined __CC_ARM) +# define COMPILER_ALIGNED(a) __attribute__((__aligned__(a))) +#elif (defined __ICCARM__) +# define COMPILER_ALIGNED(a) COMPILER_PRAGMA(data_alignment = a) +#endif + +/** + * \brief Set word-aligned boundary. + */ +#if (defined __GNUC__) || defined(__CC_ARM) +#define COMPILER_WORD_ALIGNED __attribute__((__aligned__(4))) +#elif (defined __ICCARM__) +#define COMPILER_WORD_ALIGNED COMPILER_PRAGMA(data_alignment = 4) +#endif + +/** + * \def __always_inline + * \brief The function should always be inlined. + * + * This annotation instructs the compiler to ignore its inlining + * heuristics and inline the function no matter how big it thinks it + * becomes. + */ +#if defined(__CC_ARM) +# define __always_inline __forceinline +#elif (defined __GNUC__) +#ifdef __always_inline +# undef __always_inline +#endif +# define __always_inline inline __attribute__((__always_inline__)) +#elif (defined __ICCARM__) +# define __always_inline _Pragma("inline=forced") +#endif + +/** + * \def __no_inline + * \brief The function should not be inlined. + * + * This annotation instructs the compiler to ignore its inlining + * heuristics and not inline the function. + */ +#if defined(__CC_ARM) +# define __no_inline __attribute__((noinline)) +#elif (defined __GNUC__) +# define __no_inline __attribute__((__noinline__)) +#elif (defined __ICCARM__) +# define __no_inline _Pragma("inline=never") +#endif + +/*! \brief This macro is used to test fatal errors. + * + * The macro tests if the expression is false. If it is, a fatal error is + * detected and the application hangs up. If TEST_SUITE_DEFINE_ASSERT_MACRO + * is defined, a unit test version of the macro is used, to allow execution + * of further tests after a false expression. + * + * \param expr Expression to evaluate and supposed to be nonzero. + */ +#if defined(_ASSERT_ENABLE_) +# if defined(TEST_SUITE_DEFINE_ASSERT_MACRO) + // Assert() is defined in unit_test/suite.h +# include "unit_test/suite.h" +# else +#undef TEST_SUITE_DEFINE_ASSERT_MACRO +# define Assert(expr) \ + {\ + if (!(expr)) while (true);\ + } +# endif +#else +# define Assert(expr) ((void) 0) +#endif + +/* Define WEAK attribute */ +#if defined ( __CC_ARM ) /* Keil µVision 4 */ +# define WEAK __attribute__ ((weak)) +#elif defined ( __ICCARM__ ) /* IAR Ewarm 5.41+ */ +# define WEAK __weak +#elif defined ( __GNUC__ ) /* GCC CS3 2009q3-68 */ +# define WEAK __attribute__ ((weak)) +#endif + +/* Define NO_INIT attribute */ +#if 0 //ndef NO_INIT +#if defined ( __CC_ARM ) +# define NO_INIT __attribute__((zero_init)) +#elif defined ( __ICCARM__ ) +# define NO_INIT __no_init +#elif defined ( __GNUC__ ) +# define NO_INIT __attribute__((section(".no_init"))) +#endif +#endif + +/* Define RAMFUNC attribute */ +#if defined ( __CC_ARM ) /* Keil µVision 4 */ +# define RAMFUNC __attribute__ ((section(".ramfunc"))) +#elif defined ( __ICCARM__ ) /* IAR Ewarm 5.41+ */ +# define RAMFUNC __ramfunc +#elif defined ( __GNUC__ ) /* GCC CS3 2009q3-68 */ +# define RAMFUNC __attribute__ ((section(".ramfunc"))) +#endif + +/* Define OPTIMIZE_HIGH attribute */ +#if defined ( __CC_ARM ) /* Keil µVision 4 */ +# define OPTIMIZE_HIGH _Pragma("O3") +#elif defined ( __ICCARM__ ) /* IAR Ewarm 5.41+ */ +# define OPTIMIZE_HIGH _Pragma("optimize=high") +#elif defined ( __GNUC__ ) /* GCC CS3 2009q3-68 */ +# define OPTIMIZE_HIGH __attribute__((optimize("s"))) +#endif + +/*! \name Usual Types + */ +//! @{ +typedef unsigned char Bool; //!< Boolean. +#ifndef __cplusplus +#if !defined(__bool_true_false_are_defined) +typedef unsigned char bool; //!< Boolean. +#endif +#endif +typedef int8_t S8 ; //!< 8-bit signed integer. +typedef uint8_t U8 ; //!< 8-bit unsigned integer. +typedef int16_t S16; //!< 16-bit signed integer. +typedef uint16_t U16; //!< 16-bit unsigned integer. +typedef uint16_t le16_t; +typedef uint16_t be16_t; +typedef int32_t S32; //!< 32-bit signed integer. +typedef uint32_t U32; //!< 32-bit unsigned integer. +typedef uint32_t le32_t; +typedef uint32_t be32_t; +typedef int64_t S64; //!< 64-bit signed integer. +typedef uint64_t U64; //!< 64-bit unsigned integer. +typedef float F32; //!< 32-bit floating-point number. +typedef double F64; //!< 64-bit floating-point number. +typedef uint32_t iram_size_t; +//! @} + + +/*! \name Status Types + */ +//! @{ +typedef bool Status_bool_t; //!< Boolean status. +typedef U8 Status_t; //!< 8-bit-coded status. +//! @} + + +/*! \name Aliasing Aggregate Types + */ +//! @{ + +//! 16-bit union. +typedef union +{ + S16 s16 ; + U16 u16 ; + S8 s8 [2]; + U8 u8 [2]; +} Union16; + +//! 32-bit union. +typedef union +{ + S32 s32 ; + U32 u32 ; + S16 s16[2]; + U16 u16[2]; + S8 s8 [4]; + U8 u8 [4]; +} Union32; + +//! 64-bit union. +typedef union +{ + S64 s64 ; + U64 u64 ; + S32 s32[2]; + U32 u32[2]; + S16 s16[4]; + U16 u16[4]; + S8 s8 [8]; + U8 u8 [8]; +} Union64; + +//! Union of pointers to 64-, 32-, 16- and 8-bit unsigned integers. +typedef union +{ + S64 *s64ptr; + U64 *u64ptr; + S32 *s32ptr; + U32 *u32ptr; + S16 *s16ptr; + U16 *u16ptr; + S8 *s8ptr ; + U8 *u8ptr ; +} UnionPtr; + +//! Union of pointers to volatile 64-, 32-, 16- and 8-bit unsigned integers. +typedef union +{ + volatile S64 *s64ptr; + volatile U64 *u64ptr; + volatile S32 *s32ptr; + volatile U32 *u32ptr; + volatile S16 *s16ptr; + volatile U16 *u16ptr; + volatile S8 *s8ptr ; + volatile U8 *u8ptr ; +} UnionVPtr; + +//! Union of pointers to constant 64-, 32-, 16- and 8-bit unsigned integers. +typedef union +{ + const S64 *s64ptr; + const U64 *u64ptr; + const S32 *s32ptr; + const U32 *u32ptr; + const S16 *s16ptr; + const U16 *u16ptr; + const S8 *s8ptr ; + const U8 *u8ptr ; +} UnionCPtr; + +//! Union of pointers to constant volatile 64-, 32-, 16- and 8-bit unsigned integers. +typedef union +{ + const volatile S64 *s64ptr; + const volatile U64 *u64ptr; + const volatile S32 *s32ptr; + const volatile U32 *u32ptr; + const volatile S16 *s16ptr; + const volatile U16 *u16ptr; + const volatile S8 *s8ptr ; + const volatile U8 *u8ptr ; +} UnionCVPtr; + +//! Structure of pointers to 64-, 32-, 16- and 8-bit unsigned integers. +typedef struct +{ + S64 *s64ptr; + U64 *u64ptr; + S32 *s32ptr; + U32 *u32ptr; + S16 *s16ptr; + U16 *u16ptr; + S8 *s8ptr ; + U8 *u8ptr ; +} StructPtr; + +//! Structure of pointers to volatile 64-, 32-, 16- and 8-bit unsigned integers. +typedef struct +{ + volatile S64 *s64ptr; + volatile U64 *u64ptr; + volatile S32 *s32ptr; + volatile U32 *u32ptr; + volatile S16 *s16ptr; + volatile U16 *u16ptr; + volatile S8 *s8ptr ; + volatile U8 *u8ptr ; +} StructVPtr; + +//! Structure of pointers to constant 64-, 32-, 16- and 8-bit unsigned integers. +typedef struct +{ + const S64 *s64ptr; + const U64 *u64ptr; + const S32 *s32ptr; + const U32 *u32ptr; + const S16 *s16ptr; + const U16 *u16ptr; + const S8 *s8ptr ; + const U8 *u8ptr ; +} StructCPtr; + +//! Structure of pointers to constant volatile 64-, 32-, 16- and 8-bit unsigned integers. +typedef struct +{ + const volatile S64 *s64ptr; + const volatile U64 *u64ptr; + const volatile S32 *s32ptr; + const volatile U32 *u32ptr; + const volatile S16 *s16ptr; + const volatile U16 *u16ptr; + const volatile S8 *s8ptr ; + const volatile U8 *u8ptr ; +} StructCVPtr; + +//! @} + +#endif // #ifndef __ASSEMBLY__ + +/*! \name Usual Constants + */ +//! @{ +#define DISABLE 0 +#define ENABLE 1 +#ifndef __cplusplus +#if !defined(__bool_true_false_are_defined) +#define false 0 +#define true 1 +#endif +#endif +#ifndef PASS +#define PASS 0 +#endif +#ifndef FAIL +#define FAIL 1 +#endif +#ifndef LOW +#define LOW 0 +#endif +#ifndef HIGH +#define HIGH 1 +#endif +//! @} + + +#ifndef __ASSEMBLY__ // not for assembling. + +//! \name Optimization Control +//@{ + +/** + * \def likely(exp) + * \brief The expression \a exp is likely to be true + */ +#ifndef likely +# define likely(exp) (exp) +#endif + +/** + * \def unlikely(exp) + * \brief The expression \a exp is unlikely to be true + */ +#ifndef unlikely +# define unlikely(exp) (exp) +#endif + +/** + * \def is_constant(exp) + * \brief Determine if an expression evaluates to a constant value. + * + * \param exp Any expression + * + * \return true if \a exp is constant, false otherwise. + */ +#if (defined __GNUC__) || (defined __CC_ARM) +# define is_constant(exp) __builtin_constant_p(exp) +#else +# define is_constant(exp) (0) +#endif + +//! @} + +/*! \name Bit-Field Handling + */ +//! @{ + +/*! \brief Reads the bits of a value specified by a given bit-mask. + * + * \param value Value to read bits from. + * \param mask Bit-mask indicating bits to read. + * + * \return Read bits. + */ +#define Rd_bits( value, mask) ((value) & (mask)) + +/*! \brief Writes the bits of a C lvalue specified by a given bit-mask. + * + * \param lvalue C lvalue to write bits to. + * \param mask Bit-mask indicating bits to write. + * \param bits Bits to write. + * + * \return Resulting value with written bits. + */ +#define Wr_bits(lvalue, mask, bits) ((lvalue) = ((lvalue) & ~(mask)) |\ + ((bits ) & (mask))) + +/*! \brief Tests the bits of a value specified by a given bit-mask. + * + * \param value Value of which to test bits. + * \param mask Bit-mask indicating bits to test. + * + * \return \c 1 if at least one of the tested bits is set, else \c 0. + */ +#define Tst_bits( value, mask) (Rd_bits(value, mask) != 0) + +/*! \brief Clears the bits of a C lvalue specified by a given bit-mask. + * + * \param lvalue C lvalue of which to clear bits. + * \param mask Bit-mask indicating bits to clear. + * + * \return Resulting value with cleared bits. + */ +#define Clr_bits(lvalue, mask) ((lvalue) &= ~(mask)) + +/*! \brief Sets the bits of a C lvalue specified by a given bit-mask. + * + * \param lvalue C lvalue of which to set bits. + * \param mask Bit-mask indicating bits to set. + * + * \return Resulting value with set bits. + */ +#define Set_bits(lvalue, mask) ((lvalue) |= (mask)) + +/*! \brief Toggles the bits of a C lvalue specified by a given bit-mask. + * + * \param lvalue C lvalue of which to toggle bits. + * \param mask Bit-mask indicating bits to toggle. + * + * \return Resulting value with toggled bits. + */ +#define Tgl_bits(lvalue, mask) ((lvalue) ^= (mask)) + +/*! \brief Reads the bit-field of a value specified by a given bit-mask. + * + * \param value Value to read a bit-field from. + * \param mask Bit-mask indicating the bit-field to read. + * + * \return Read bit-field. + */ +#define Rd_bitfield( value, mask) (Rd_bits( value, mask) >> ctz(mask)) + +/*! \brief Writes the bit-field of a C lvalue specified by a given bit-mask. + * + * \param lvalue C lvalue to write a bit-field to. + * \param mask Bit-mask indicating the bit-field to write. + * \param bitfield Bit-field to write. + * + * \return Resulting value with written bit-field. + */ +#define Wr_bitfield(lvalue, mask, bitfield) (Wr_bits(lvalue, mask, (U32)(bitfield) << ctz(mask))) + +//! @} + + +/*! \name Zero-Bit Counting + * + * Under GCC, __builtin_clz and __builtin_ctz behave like macros when + * applied to constant expressions (values known at compile time), so they are + * more optimized than the use of the corresponding assembly instructions and + * they can be used as constant expressions e.g. to initialize objects having + * static storage duration, and like the corresponding assembly instructions + * when applied to non-constant expressions (values unknown at compile time), so + * they are more optimized than an assembly periphrasis. Hence, clz and ctz + * ensure a possible and optimized behavior for both constant and non-constant + * expressions. + */ +//! @{ + +/*! \brief Counts the leading zero bits of the given value considered as a 32-bit integer. + * + * \param u Value of which to count the leading zero bits. + * + * \return The count of leading zero bits in \a u. + */ +#ifndef clz +#if (defined __GNUC__) || (defined __CC_ARM) +# define clz(u) ((u) ? __builtin_clz(u) : 32) +#elif (defined __ICCARM__) +# define clz(u) ((u) ? __CLZ(u) : 32) +#else +# define clz(u) (((u) == 0) ? 32 : \ + ((u) & (1ul << 31)) ? 0 : \ + ((u) & (1ul << 30)) ? 1 : \ + ((u) & (1ul << 29)) ? 2 : \ + ((u) & (1ul << 28)) ? 3 : \ + ((u) & (1ul << 27)) ? 4 : \ + ((u) & (1ul << 26)) ? 5 : \ + ((u) & (1ul << 25)) ? 6 : \ + ((u) & (1ul << 24)) ? 7 : \ + ((u) & (1ul << 23)) ? 8 : \ + ((u) & (1ul << 22)) ? 9 : \ + ((u) & (1ul << 21)) ? 10 : \ + ((u) & (1ul << 20)) ? 11 : \ + ((u) & (1ul << 19)) ? 12 : \ + ((u) & (1ul << 18)) ? 13 : \ + ((u) & (1ul << 17)) ? 14 : \ + ((u) & (1ul << 16)) ? 15 : \ + ((u) & (1ul << 15)) ? 16 : \ + ((u) & (1ul << 14)) ? 17 : \ + ((u) & (1ul << 13)) ? 18 : \ + ((u) & (1ul << 12)) ? 19 : \ + ((u) & (1ul << 11)) ? 20 : \ + ((u) & (1ul << 10)) ? 21 : \ + ((u) & (1ul << 9)) ? 22 : \ + ((u) & (1ul << 8)) ? 23 : \ + ((u) & (1ul << 7)) ? 24 : \ + ((u) & (1ul << 6)) ? 25 : \ + ((u) & (1ul << 5)) ? 26 : \ + ((u) & (1ul << 4)) ? 27 : \ + ((u) & (1ul << 3)) ? 28 : \ + ((u) & (1ul << 2)) ? 29 : \ + ((u) & (1ul << 1)) ? 30 : \ + 31) +#endif +#endif + +/*! \brief Counts the trailing zero bits of the given value considered as a 32-bit integer. + * + * \param u Value of which to count the trailing zero bits. + * + * \return The count of trailing zero bits in \a u. + */ +#ifndef ctz +#if (defined __GNUC__) || (defined __CC_ARM) +# define ctz(u) ((u) ? __builtin_ctz(u) : 32) +#else +# define ctz(u) ((u) & (1ul << 0) ? 0 : \ + (u) & (1ul << 1) ? 1 : \ + (u) & (1ul << 2) ? 2 : \ + (u) & (1ul << 3) ? 3 : \ + (u) & (1ul << 4) ? 4 : \ + (u) & (1ul << 5) ? 5 : \ + (u) & (1ul << 6) ? 6 : \ + (u) & (1ul << 7) ? 7 : \ + (u) & (1ul << 8) ? 8 : \ + (u) & (1ul << 9) ? 9 : \ + (u) & (1ul << 10) ? 10 : \ + (u) & (1ul << 11) ? 11 : \ + (u) & (1ul << 12) ? 12 : \ + (u) & (1ul << 13) ? 13 : \ + (u) & (1ul << 14) ? 14 : \ + (u) & (1ul << 15) ? 15 : \ + (u) & (1ul << 16) ? 16 : \ + (u) & (1ul << 17) ? 17 : \ + (u) & (1ul << 18) ? 18 : \ + (u) & (1ul << 19) ? 19 : \ + (u) & (1ul << 20) ? 20 : \ + (u) & (1ul << 21) ? 21 : \ + (u) & (1ul << 22) ? 22 : \ + (u) & (1ul << 23) ? 23 : \ + (u) & (1ul << 24) ? 24 : \ + (u) & (1ul << 25) ? 25 : \ + (u) & (1ul << 26) ? 26 : \ + (u) & (1ul << 27) ? 27 : \ + (u) & (1ul << 28) ? 28 : \ + (u) & (1ul << 29) ? 29 : \ + (u) & (1ul << 30) ? 30 : \ + (u) & (1ul << 31) ? 31 : \ + 32) +#endif +#endif + +//! @} + + +/*! \name Bit Reversing + */ +//! @{ + +/*! \brief Reverses the bits of \a u8. + * + * \param u8 U8 of which to reverse the bits. + * + * \return Value resulting from \a u8 with reversed bits. + */ +#define bit_reverse8(u8) ((U8)(bit_reverse32((U8)(u8)) >> 24)) + +/*! \brief Reverses the bits of \a u16. + * + * \param u16 U16 of which to reverse the bits. + * + * \return Value resulting from \a u16 with reversed bits. + */ +#define bit_reverse16(u16) ((U16)(bit_reverse32((U16)(u16)) >> 16)) + +/*! \brief Reverses the bits of \a u32. + * + * \param u32 U32 of which to reverse the bits. + * + * \return Value resulting from \a u32 with reversed bits. + */ +#define bit_reverse32(u32) __RBIT(u32) + +/*! \brief Reverses the bits of \a u64. + * + * \param u64 U64 of which to reverse the bits. + * + * \return Value resulting from \a u64 with reversed bits. + */ +#define bit_reverse64(u64) ((U64)(((U64)bit_reverse32((U64)(u64) >> 32)) |\ + ((U64)bit_reverse32((U64)(u64)) << 32))) + +//! @} + + +/*! \name Alignment + */ +//! @{ + +/*! \brief Tests alignment of the number \a val with the \a n boundary. + * + * \param val Input value. + * \param n Boundary. + * + * \return \c 1 if the number \a val is aligned with the \a n boundary, else \c 0. + */ +#define Test_align(val, n ) (!Tst_bits( val, (n) - 1 ) ) + +/*! \brief Gets alignment of the number \a val with respect to the \a n boundary. + * + * \param val Input value. + * \param n Boundary. + * + * \return Alignment of the number \a val with respect to the \a n boundary. + */ +#define Get_align( val, n ) ( Rd_bits( val, (n) - 1 ) ) + +/*! \brief Sets alignment of the lvalue number \a lval to \a alg with respect to the \a n boundary. + * + * \param lval Input/output lvalue. + * \param n Boundary. + * \param alg Alignment. + * + * \return New value of \a lval resulting from its alignment set to \a alg with respect to the \a n boundary. + */ +#define Set_align(lval, n, alg) ( Wr_bits(lval, (n) - 1, alg) ) + +/*! \brief Aligns the number \a val with the upper \a n boundary. + * + * \param val Input value. + * \param n Boundary. + * + * \return Value resulting from the number \a val aligned with the upper \a n boundary. + */ +#define Align_up( val, n ) (((val) + ((n) - 1)) & ~((n) - 1)) + +/*! \brief Aligns the number \a val with the lower \a n boundary. + * + * \param val Input value. + * \param n Boundary. + * + * \return Value resulting from the number \a val aligned with the lower \a n boundary. + */ +#define Align_down(val, n ) ( (val) & ~((n) - 1)) + +//! @} + + +/*! \name Mathematics + * + * The same considerations as for clz and ctz apply here but GCC does not + * provide built-in functions to access the assembly instructions abs, min and + * max and it does not produce them by itself in most cases, so two sets of + * macros are defined here: + * - Abs, Min and Max to apply to constant expressions (values known at + * compile time); + * - abs, min and max to apply to non-constant expressions (values unknown at + * compile time), abs is found in stdlib.h. + */ +//! @{ + +/*! \brief Takes the absolute value of \a a. + * + * \param a Input value. + * + * \return Absolute value of \a a. + * + * \note More optimized if only used with values known at compile time. + */ +#define Abs(a) (((a) < 0 ) ? -(a) : (a)) + +/*! \brief Takes the minimal value of \a a and \a b. + * + * \param a Input value. + * \param b Input value. + * + * \return Minimal value of \a a and \a b. + * + * \note More optimized if only used with values known at compile time. + */ +#define Min(a, b) (((a) < (b)) ? (a) : (b)) + +/*! \brief Takes the maximal value of \a a and \a b. + * + * \param a Input value. + * \param b Input value. + * + * \return Maximal value of \a a and \a b. + * + * \note More optimized if only used with values known at compile time. + */ +#define Max(a, b) (((a) > (b)) ? (a) : (b)) + +// abs() is already defined by stdlib.h + +/*! \brief Takes the minimal value of \a a and \a b. + * + * \param a Input value. + * \param b Input value. + * + * \return Minimal value of \a a and \a b. + * + * \note More optimized if only used with values unknown at compile time. + */ +#define min(a, b) Min(a, b) + +/*! \brief Takes the maximal value of \a a and \a b. + * + * \param a Input value. + * \param b Input value. + * + * \return Maximal value of \a a and \a b. + * + * \note More optimized if only used with values unknown at compile time. + */ +#define max(a, b) Max(a, b) + +//! @} + + +/*! \brief Calls the routine at address \a addr. + * + * It generates a long call opcode. + * + * For example, `Long_call(0x80000000)' generates a software reset on a UC3 if + * it is invoked from the CPU supervisor mode. + * + * \param addr Address of the routine to call. + * + * \note It may be used as a long jump opcode in some special cases. + */ +#define Long_call(addr) ((*(void (*)(void))(addr))()) + + +/*! \name MCU Endianism Handling + * ARM is MCU little endianism. + */ +//! @{ +#define MSB(u16) (((U8 *)&(u16))[1]) //!< Most significant byte of \a u16. +#define LSB(u16) (((U8 *)&(u16))[0]) //!< Least significant byte of \a u16. + +#define MSH(u32) (((U16 *)&(u32))[1]) //!< Most significant half-word of \a u32. +#define LSH(u32) (((U16 *)&(u32))[0]) //!< Least significant half-word of \a u32. +#define MSB0W(u32) (((U8 *)&(u32))[3]) //!< Most significant byte of 1st rank of \a u32. +#define MSB1W(u32) (((U8 *)&(u32))[2]) //!< Most significant byte of 2nd rank of \a u32. +#define MSB2W(u32) (((U8 *)&(u32))[1]) //!< Most significant byte of 3rd rank of \a u32. +#define MSB3W(u32) (((U8 *)&(u32))[0]) //!< Most significant byte of 4th rank of \a u32. +#define LSB3W(u32) MSB0W(u32) //!< Least significant byte of 4th rank of \a u32. +#define LSB2W(u32) MSB1W(u32) //!< Least significant byte of 3rd rank of \a u32. +#define LSB1W(u32) MSB2W(u32) //!< Least significant byte of 2nd rank of \a u32. +#define LSB0W(u32) MSB3W(u32) //!< Least significant byte of 1st rank of \a u32. + +#define MSW(u64) (((U32 *)&(u64))[1]) //!< Most significant word of \a u64. +#define LSW(u64) (((U32 *)&(u64))[0]) //!< Least significant word of \a u64. +#define MSH0(u64) (((U16 *)&(u64))[3]) //!< Most significant half-word of 1st rank of \a u64. +#define MSH1(u64) (((U16 *)&(u64))[2]) //!< Most significant half-word of 2nd rank of \a u64. +#define MSH2(u64) (((U16 *)&(u64))[1]) //!< Most significant half-word of 3rd rank of \a u64. +#define MSH3(u64) (((U16 *)&(u64))[0]) //!< Most significant half-word of 4th rank of \a u64. +#define LSH3(u64) MSH0(u64) //!< Least significant half-word of 4th rank of \a u64. +#define LSH2(u64) MSH1(u64) //!< Least significant half-word of 3rd rank of \a u64. +#define LSH1(u64) MSH2(u64) //!< Least significant half-word of 2nd rank of \a u64. +#define LSH0(u64) MSH3(u64) //!< Least significant half-word of 1st rank of \a u64. +#define MSB0D(u64) (((U8 *)&(u64))[7]) //!< Most significant byte of 1st rank of \a u64. +#define MSB1D(u64) (((U8 *)&(u64))[6]) //!< Most significant byte of 2nd rank of \a u64. +#define MSB2D(u64) (((U8 *)&(u64))[5]) //!< Most significant byte of 3rd rank of \a u64. +#define MSB3D(u64) (((U8 *)&(u64))[4]) //!< Most significant byte of 4th rank of \a u64. +#define MSB4D(u64) (((U8 *)&(u64))[3]) //!< Most significant byte of 5th rank of \a u64. +#define MSB5D(u64) (((U8 *)&(u64))[2]) //!< Most significant byte of 6th rank of \a u64. +#define MSB6D(u64) (((U8 *)&(u64))[1]) //!< Most significant byte of 7th rank of \a u64. +#define MSB7D(u64) (((U8 *)&(u64))[0]) //!< Most significant byte of 8th rank of \a u64. +#define LSB7D(u64) MSB0D(u64) //!< Least significant byte of 8th rank of \a u64. +#define LSB6D(u64) MSB1D(u64) //!< Least significant byte of 7th rank of \a u64. +#define LSB5D(u64) MSB2D(u64) //!< Least significant byte of 6th rank of \a u64. +#define LSB4D(u64) MSB3D(u64) //!< Least significant byte of 5th rank of \a u64. +#define LSB3D(u64) MSB4D(u64) //!< Least significant byte of 4th rank of \a u64. +#define LSB2D(u64) MSB5D(u64) //!< Least significant byte of 3rd rank of \a u64. +#define LSB1D(u64) MSB6D(u64) //!< Least significant byte of 2nd rank of \a u64. +#define LSB0D(u64) MSB7D(u64) //!< Least significant byte of 1st rank of \a u64. + +#define BE16(x) swap16(x) +#define LE16(x) (x) + +#define le16_to_cpu(x) (x) +#define cpu_to_le16(x) (x) +#define LE16_TO_CPU(x) (x) +#define CPU_TO_LE16(x) (x) + +#define be16_to_cpu(x) swap16(x) +#define cpu_to_be16(x) swap16(x) +#define BE16_TO_CPU(x) swap16(x) +#define CPU_TO_BE16(x) swap16(x) + +#define le32_to_cpu(x) (x) +#define cpu_to_le32(x) (x) +#define LE32_TO_CPU(x) (x) +#define CPU_TO_LE32(x) (x) + +#define be32_to_cpu(x) swap32(x) +#define cpu_to_be32(x) swap32(x) +#define BE32_TO_CPU(x) swap32(x) +#define CPU_TO_BE32(x) swap32(x) +//! @} + + +/*! \name Endianism Conversion + * + * The same considerations as for clz and ctz apply here but GCC's + * __builtin_bswap_32 and __builtin_bswap_64 do not behave like macros when + * applied to constant expressions, so two sets of macros are defined here: + * - Swap16, Swap32 and Swap64 to apply to constant expressions (values known + * at compile time); + * - swap16, swap32 and swap64 to apply to non-constant expressions (values + * unknown at compile time). + */ +//! @{ + +/*! \brief Toggles the endianism of \a u16 (by swapping its bytes). + * + * \param u16 U16 of which to toggle the endianism. + * + * \return Value resulting from \a u16 with toggled endianism. + * + * \note More optimized if only used with values known at compile time. + */ +#define Swap16(u16) ((U16)(((U16)(u16) >> 8) |\ + ((U16)(u16) << 8))) + +/*! \brief Toggles the endianism of \a u32 (by swapping its bytes). + * + * \param u32 U32 of which to toggle the endianism. + * + * \return Value resulting from \a u32 with toggled endianism. + * + * \note More optimized if only used with values known at compile time. + */ +#define Swap32(u32) ((U32)(((U32)Swap16((U32)(u32) >> 16)) |\ + ((U32)Swap16((U32)(u32)) << 16))) + +/*! \brief Toggles the endianism of \a u64 (by swapping its bytes). + * + * \param u64 U64 of which to toggle the endianism. + * + * \return Value resulting from \a u64 with toggled endianism. + * + * \note More optimized if only used with values known at compile time. + */ +#define Swap64(u64) ((U64)(((U64)Swap32((U64)(u64) >> 32)) |\ + ((U64)Swap32((U64)(u64)) << 32))) + +/*! \brief Toggles the endianism of \a u16 (by swapping its bytes). + * + * \param u16 U16 of which to toggle the endianism. + * + * \return Value resulting from \a u16 with toggled endianism. + * + * \note More optimized if only used with values unknown at compile time. + */ +#define swap16(u16) Swap16(u16) + +/*! \brief Toggles the endianism of \a u32 (by swapping its bytes). + * + * \param u32 U32 of which to toggle the endianism. + * + * \return Value resulting from \a u32 with toggled endianism. + * + * \note More optimized if only used with values unknown at compile time. + */ +#if (defined __GNUC__) +# define swap32(u32) ((U32)__builtin_bswap32((U32)(u32))) +#else +# define swap32(u32) Swap32(u32) +#endif + +/*! \brief Toggles the endianism of \a u64 (by swapping its bytes). + * + * \param u64 U64 of which to toggle the endianism. + * + * \return Value resulting from \a u64 with toggled endianism. + * + * \note More optimized if only used with values unknown at compile time. + */ +#if (defined __GNUC__) +# define swap64(u64) ((U64)__builtin_bswap64((U64)(u64))) +#else +# define swap64(u64) ((U64)(((U64)swap32((U64)(u64) >> 32)) |\ + ((U64)swap32((U64)(u64)) << 32))) +#endif + +//! @} + + +/*! \name Target Abstraction + */ +//! @{ + +#define _GLOBEXT_ extern //!< extern storage-class specifier. +#define _CONST_TYPE_ const //!< const type qualifier. +#define _MEM_TYPE_SLOW_ //!< Slow memory type. +#define _MEM_TYPE_MEDFAST_ //!< Fairly fast memory type. +#define _MEM_TYPE_FAST_ //!< Fast memory type. + +typedef U8 Byte; //!< 8-bit unsigned integer. + +#define memcmp_ram2ram memcmp //!< Target-specific memcmp of RAM to RAM. +#define memcmp_code2ram memcmp //!< Target-specific memcmp of RAM to NVRAM. +#define memcpy_ram2ram memcpy //!< Target-specific memcpy from RAM to RAM. +#define memcpy_code2ram memcpy //!< Target-specific memcpy from NVRAM to RAM. + +#define LSB0(u32) LSB0W(u32) //!< Least significant byte of 1st rank of \a u32. +#define LSB1(u32) LSB1W(u32) //!< Least significant byte of 2nd rank of \a u32. +#define LSB2(u32) LSB2W(u32) //!< Least significant byte of 3rd rank of \a u32. +#define LSB3(u32) LSB3W(u32) //!< Least significant byte of 4th rank of \a u32. +#define MSB3(u32) MSB3W(u32) //!< Most significant byte of 4th rank of \a u32. +#define MSB2(u32) MSB2W(u32) //!< Most significant byte of 3rd rank of \a u32. +#define MSB1(u32) MSB1W(u32) //!< Most significant byte of 2nd rank of \a u32. +#define MSB0(u32) MSB0W(u32) //!< Most significant byte of 1st rank of \a u32. + +//! @} + +/** + * \brief Calculate \f$ \left\lceil \frac{a}{b} \right\rceil \f$ using + * integer arithmetic. + * + * \param a An integer + * \param b Another integer + * + * \return (\a a / \a b) rounded up to the nearest integer. + */ +#define div_ceil(a, b) (((a) + (b) - 1) / (b)) + +#endif // #ifndef __ASSEMBLY__ + + +#if defined(__ICCARM__) +#define SHORTENUM __packed +#elif defined(__GNUC__) +#define SHORTENUM __attribute__((packed)) +#endif + +/* No operation */ +#if defined(__ICCARM__) +#define nop() __no_operation() +#elif defined(__GNUC__) +#define nop() (__NOP()) +#endif + +#define FLASH_DECLARE(x) const x +#define FLASH_EXTERN(x) extern const x +#define PGM_READ_BYTE(x) *(x) +#define PGM_READ_WORD(x) *(x) +#define PGM_READ_DWORD(x) *(x) +#define MEMCPY_ENDIAN memcpy +#define PGM_READ_BLOCK(dst, src, len) memcpy((dst), (src), (len)) + +/*Defines the Flash Storage for the request and response of MAC*/ +#define CMD_ID_OCTET (0) + +/* Converting of values from CPU endian to little endian. */ +#define CPU_ENDIAN_TO_LE16(x) (x) +#define CPU_ENDIAN_TO_LE32(x) (x) +#define CPU_ENDIAN_TO_LE64(x) (x) + +/* Converting of values from little endian to CPU endian. */ +#define LE16_TO_CPU_ENDIAN(x) (x) +#define LE32_TO_CPU_ENDIAN(x) (x) +#define LE64_TO_CPU_ENDIAN(x) (x) + +/* Converting of constants from little endian to CPU endian. */ +#define CLE16_TO_CPU_ENDIAN(x) (x) +#define CLE32_TO_CPU_ENDIAN(x) (x) +#define CLE64_TO_CPU_ENDIAN(x) (x) + +/* Converting of constants from CPU endian to little endian. */ +#define CCPU_ENDIAN_TO_LE16(x) (x) +#define CCPU_ENDIAN_TO_LE32(x) (x) +#define CCPU_ENDIAN_TO_LE64(x) (x) + +#define ADDR_COPY_DST_SRC_16(dst, src) ((dst) = (src)) +#define ADDR_COPY_DST_SRC_64(dst, src) ((dst) = (src)) + +/** + * @brief Converts a 64-Bit value into a 8 Byte array + * + * @param[in] value 64-Bit value + * @param[out] data Pointer to the 8 Byte array to be updated with 64-Bit value + * @ingroup apiPalApi + */ +static inline void convert_64_bit_to_byte_array(uint64_t value, uint8_t *data) +{ + uint8_t val_index = 0; + + while (val_index < 8) + { + data[val_index++] = value & 0xFF; + value = value >> 8; + } +} + +/** + * @brief Converts a 16-Bit value into a 2 Byte array + * + * @param[in] value 16-Bit value + * @param[out] data Pointer to the 2 Byte array to be updated with 16-Bit value + * @ingroup apiPalApi + */ +static inline void convert_16_bit_to_byte_array(uint16_t value, uint8_t *data) +{ + data[0] = value & 0xFF; + data[1] = (value >> 8) & 0xFF; +} + +/* Converts a 16-Bit value into a 2 Byte array */ +static inline void convert_spec_16_bit_to_byte_array(uint16_t value, uint8_t *data) +{ + data[0] = value & 0xFF; + data[1] = (value >> 8) & 0xFF; +} + +/* Converts a 16-Bit value into a 2 Byte array */ +static inline void convert_16_bit_to_byte_address(uint16_t value, uint8_t *data) +{ + data[0] = value & 0xFF; + data[1] = (value >> 8) & 0xFF; +} + +/* + * @brief Converts a 2 Byte array into a 16-Bit value + * + * @param data Specifies the pointer to the 2 Byte array + * + * @return 16-Bit value + * @ingroup apiPalApi + */ +static inline uint16_t convert_byte_array_to_16_bit(uint8_t *data) +{ + return (data[0] | ((uint16_t)data[1] << 8)); +} + +/* Converts a 8 Byte array into a 32-Bit value */ +static inline uint32_t convert_byte_array_to_32_bit(uint8_t *data) +{ + union + { + uint32_t u32; + uint8_t u8[8]; + }long_addr; + uint8_t index; + for (index = 0; index < 4; index++) + { + long_addr.u8[index] = *data++; + } + return long_addr.u32; +} + +/** + * @brief Converts a 8 Byte array into a 64-Bit value + * + * @param data Specifies the pointer to the 8 Byte array + * + * @return 64-Bit value + * @ingroup apiPalApi + */ +static inline uint64_t convert_byte_array_to_64_bit(uint8_t *data) +{ + union + { + uint64_t u64; + uint8_t u8[8]; + } long_addr; + + uint8_t val_index; + + for (val_index = 0; val_index < 8; val_index++) + { + long_addr.u8[val_index] = *data++; + } + + return long_addr.u64; +} +/** + * \} + */ + +#endif /* UTILS_COMPILER_H */ diff --git a/Marlin/src/HAL/HAL_DUE/usb/conf_access.h b/Marlin/src/HAL/HAL_DUE/usb/conf_access.h new file mode 100644 index 000000000..a87e7c005 --- /dev/null +++ b/Marlin/src/HAL/HAL_DUE/usb/conf_access.h @@ -0,0 +1,115 @@ +/** + * \file + * + * \brief Memory access control configuration file. + * + * Copyright (c) 2012-2015 Atmel Corporation. All rights reserved. + * + * \asf_license_start + * + * \page License + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * 3. The name of Atmel may not be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * 4. This software may only be redistributed and used in connection with an + * Atmel microcontroller product. + * + * THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE + * EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR + * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + * \asf_license_stop + * + */ +/* + * Support and FAQ: visit Atmel Support + */ + +#ifndef _CONF_ACCESS_H_ +#define _CONF_ACCESS_H_ + +#include "compiler.h" + + +/*! \name Activation of Logical Unit Numbers + */ +//! @{ +#define LUN_0 ENABLE //!< SD/MMC Card over MCI Slot 0. +#define LUN_1 DISABLE +#define LUN_2 DISABLE +#define LUN_3 DISABLE +#define LUN_4 DISABLE +#define LUN_5 DISABLE +#define LUN_6 DISABLE +#define LUN_7 DISABLE +#define LUN_USB DISABLE +//! @} + +/*! \name LUN 0 Definitions + */ +//! @{ +#define SD_MMC_SPI_MEM LUN_0 +#define LUN_ID_SD_MMC_SPI_MEM LUN_ID_0 +#define LUN_0_INCLUDE "sd_mmc_spi_mem.h" +#define Lun_0_test_unit_ready sd_mmc_spi_test_unit_ready +#define Lun_0_read_capacity sd_mmc_spi_read_capacity +#define Lun_0_unload sd_mmc_spi_unload +#define Lun_0_wr_protect sd_mmc_spi_wr_protect +#define Lun_0_removal sd_mmc_spi_removal +#define Lun_0_usb_read_10 sd_mmc_spi_usb_read_10 +#define Lun_0_usb_write_10 sd_mmc_spi_usb_write_10 +#define LUN_0_NAME "\"SD/MMC Card\"" +//! @} + + +/*! \name Actions Associated with Memory Accesses + * + * Write here the action to associate with each memory access. + * + * \warning Be careful not to waste time in order not to disturb the functions. + */ +//! @{ +#define memory_start_read_action(nb_sectors) +#define memory_stop_read_action() +#define memory_start_write_action(nb_sectors) +#define memory_stop_write_action() +//! @} + +/*! \name Activation of Interface Features + */ +//! @{ +#define ACCESS_USB true //!< MEM <-> USB interface. +#define ACCESS_MEM_TO_RAM false //!< MEM <-> RAM interface. +#define ACCESS_STREAM false //!< Streaming MEM <-> MEM interface. +#define ACCESS_STREAM_RECORD false //!< Streaming MEM <-> MEM interface in record mode. +#define ACCESS_MEM_TO_MEM false //!< MEM <-> MEM interface. +#define ACCESS_CODEC false //!< Codec interface. +//! @} + +/*! \name Specific Options for Access Control + */ +//! @{ +#define GLOBAL_WR_PROTECT false //!< Management of a global write protection. +//! @} + + +#endif // _CONF_ACCESS_H_ diff --git a/Marlin/src/HAL/HAL_DUE/usb/conf_clock.h b/Marlin/src/HAL/HAL_DUE/usb/conf_clock.h new file mode 100644 index 000000000..d0f68500a --- /dev/null +++ b/Marlin/src/HAL/HAL_DUE/usb/conf_clock.h @@ -0,0 +1,100 @@ +/** + * \file + * + * \brief SAM3X clock configuration. + * + * Copyright (c) 2011-2015 Atmel Corporation. All rights reserved. + * + * \asf_license_start + * + * \page License + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * 3. The name of Atmel may not be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * 4. This software may only be redistributed and used in connection with an + * Atmel microcontroller product. + * + * THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE + * EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR + * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + * \asf_license_stop + * + */ +/* + * Support and FAQ: visit Atmel Support + */ + +#ifndef CONF_CLOCK_H_INCLUDED +#define CONF_CLOCK_H_INCLUDED + +// ===== System Clock (MCK) Source Options +//#define CONFIG_SYSCLK_SOURCE SYSCLK_SRC_SLCK_RC +//#define CONFIG_SYSCLK_SOURCE SYSCLK_SRC_SLCK_XTAL +//#define CONFIG_SYSCLK_SOURCE SYSCLK_SRC_SLCK_BYPASS +//#define CONFIG_SYSCLK_SOURCE SYSCLK_SRC_MAINCK_4M_RC +//#define CONFIG_SYSCLK_SOURCE SYSCLK_SRC_MAINCK_8M_RC +//#define CONFIG_SYSCLK_SOURCE SYSCLK_SRC_MAINCK_12M_RC +//#define CONFIG_SYSCLK_SOURCE SYSCLK_SRC_MAINCK_XTAL +//#define CONFIG_SYSCLK_SOURCE SYSCLK_SRC_MAINCK_BYPASS +#define CONFIG_SYSCLK_SOURCE SYSCLK_SRC_PLLACK +//#define CONFIG_SYSCLK_SOURCE SYSCLK_SRC_UPLLCK + +// ===== System Clock (MCK) Prescaler Options (Fmck = Fsys / (SYSCLK_PRES)) +//#define CONFIG_SYSCLK_PRES SYSCLK_PRES_1 +#define CONFIG_SYSCLK_PRES SYSCLK_PRES_2 +//#define CONFIG_SYSCLK_PRES SYSCLK_PRES_4 +//#define CONFIG_SYSCLK_PRES SYSCLK_PRES_8 +//#define CONFIG_SYSCLK_PRES SYSCLK_PRES_16 +//#define CONFIG_SYSCLK_PRES SYSCLK_PRES_32 +//#define CONFIG_SYSCLK_PRES SYSCLK_PRES_64 +//#define CONFIG_SYSCLK_PRES SYSCLK_PRES_3 + +// ===== PLL0 (A) Options (Fpll = (Fclk * PLL_mul) / PLL_div) +// Use mul and div effective values here. +#define CONFIG_PLL0_SOURCE PLL_SRC_MAINCK_XTAL +#define CONFIG_PLL0_MUL 14 +#define CONFIG_PLL0_DIV 1 + +// ===== UPLL (UTMI) Hardware fixed at 480MHz. + +// ===== USB Clock Source Options (Fusb = FpllX / USB_div) +// Use div effective value here. +//#define CONFIG_USBCLK_SOURCE USBCLK_SRC_PLL0 +#define CONFIG_USBCLK_SOURCE USBCLK_SRC_UPLL +#define CONFIG_USBCLK_DIV 1 + +// ===== Target frequency (System clock) +// - XTAL frequency: 12MHz +// - System clock source: PLLA +// - System clock prescaler: 2 (divided by 2) +// - PLLA source: XTAL +// - PLLA output: XTAL * 14 / 1 +// - System clock is: 12 * 14 / 1 /2 = 84MHz +// ===== Target frequency (USB Clock) +// - USB clock source: UPLL +// - USB clock divider: 1 (not divided) +// - UPLL frequency: 480MHz +// - USB clock: 480 / 1 = 480MHz + + +#endif /* CONF_CLOCK_H_INCLUDED */ diff --git a/Marlin/src/HAL/HAL_DUE/usb/conf_usb.h b/Marlin/src/HAL/HAL_DUE/usb/conf_usb.h new file mode 100644 index 000000000..8227fd6fc --- /dev/null +++ b/Marlin/src/HAL/HAL_DUE/usb/conf_usb.h @@ -0,0 +1,287 @@ +/** + * \file + * + * \brief USB configuration file + * + * Copyright (c) 2011-2015 Atmel Corporation. All rights reserved. + * + * \asf_license_start + * + * \page License + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * 3. The name of Atmel may not be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * 4. This software may only be redistributed and used in connection with an + * Atmel microcontroller product. + * + * THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE + * EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR + * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + * \asf_license_stop + * + */ +/* + * Support and FAQ: visit Atmel Support + */ + +#ifndef _CONF_USB_H_ +#define _CONF_USB_H_ + +#include "compiler.h" + +/** + * USB Device Configuration + * @{ + */ + +//! Device definition (mandatory) +#define USB_DEVICE_VENDOR_ID 0x03EB /* ATMEL VID */ +#define USB_DEVICE_PRODUCT_ID 0x2424 /* MSC / CDC */ +#define USB_DEVICE_MAJOR_VERSION 1 +#define USB_DEVICE_MINOR_VERSION 0 +#define USB_DEVICE_POWER 100 // Consumption on Vbus line (mA) +#define USB_DEVICE_ATTR \ + (USB_CONFIG_ATTR_SELF_POWERED) +// (USB_CONFIG_ATTR_BUS_POWERED) +// (USB_CONFIG_ATTR_REMOTE_WAKEUP|USB_CONFIG_ATTR_SELF_POWERED) +// (USB_CONFIG_ATTR_REMOTE_WAKEUP|USB_CONFIG_ATTR_BUS_POWERED) + +//! USB Device string definitions (Optional) +#define USB_DEVICE_MANUFACTURE_NAME "MARLIN 3D" +#define USB_DEVICE_PRODUCT_NAME "CDC and MSC" +#define USB_DEVICE_SERIAL_NAME "123985739853" // Disk SN for MSC + +/** + * Device speeds support + * Low speed not supported by CDC and MSC + * @{ + */ + +//! To define a Low speed device +//#define USB_DEVICE_LOW_SPEED + +//! To authorize the High speed +#if (UC3A3||UC3A4) +# define USB_DEVICE_HS_SUPPORT +#elif (SAM3XA||SAM3U) +# define USB_DEVICE_HS_SUPPORT +#endif +//@} + + +/** + * USB Device Callbacks definitions (Optional) + * @{ + */ +#define UDC_VBUS_EVENT(b_vbus_high) +#define UDC_SOF_EVENT() +#define UDC_SUSPEND_EVENT() +#define UDC_RESUME_EVENT() +#define UDC_GET_EXTRA_STRING() usb_task_extra_string() +//@} + +/** + * USB Device low level configuration + * When only one interface is used, these configurations are defined by the class module. + * For composite device, these configuration must be defined here + * @{ + */ +//! Control endpoint size +#define USB_DEVICE_EP_CTRL_SIZE 64 + +//! Two interfaces for this device (CDC COM + CDC DATA + MSC) +#define USB_DEVICE_NB_INTERFACE 3 + +//! 5 endpoints used by CDC and MSC interfaces +#if SAM3U +// (3 | USB_EP_DIR_IN) // CDC Notify endpoint +// (6 | USB_EP_DIR_IN) // CDC TX +// (5 | USB_EP_DIR_OUT) // CDC RX +// (1 | USB_EP_DIR_IN) // MSC IN +// (2 | USB_EP_DIR_OUT) // MSC OUT +# define USB_DEVICE_MAX_EP 6 +# if defined(USB_DEVICE_HS_SUPPORT) +// In HS mode, size of bulk endpoints are 512 +// If CDC and MSC endpoints all uses 2 banks, DPRAM is not enough: 4 bulk +// endpoints requires 4K bytes. So reduce the number of banks of CDC bulk +// endpoints to use less DPRAM. Keep MSC setting to keep MSC performance. +# define UDD_BULK_NB_BANK(ep) ((ep == 5 || ep== 6) ? 1 : 2) +#endif +#else +// (3 | USB_EP_DIR_IN) // CDC Notify endpoint +// (4 | USB_EP_DIR_IN) // CDC TX +// (5 | USB_EP_DIR_OUT) // CDC RX +// (1 | USB_EP_DIR_IN) // MSC IN +// (2 | USB_EP_DIR_OUT) // MSC OUT +# define USB_DEVICE_MAX_EP 5 +# if SAM3XA && defined(USB_DEVICE_HS_SUPPORT) +// In HS mode, size of bulk endpoints are 512 +// If CDC and MSC endpoints all uses 2 banks, DPRAM is not enough: 4 bulk +// endpoints requires 4K bytes. So reduce the number of banks of CDC bulk +// endpoints to use less DPRAM. Keep MSC setting to keep MSC performance. +# define UDD_BULK_NB_BANK(ep) ((ep == 4 || ep== 5) ? 1 : 2) +# endif +#endif +//@} + +//@} + + +/** + * USB Interface Configuration + * @{ + */ +/** + * Configuration of CDC interface + * @{ + */ + +//! Define one USB communication ports +#define UDI_CDC_PORT_NB 1 + +//! Interface callback definition +#define UDI_CDC_ENABLE_EXT(port) usb_task_cdc_enable(port) +#define UDI_CDC_DISABLE_EXT(port) usb_task_cdc_disable(port) +#define UDI_CDC_RX_NOTIFY(port) usb_task_cdc_rx_notify(port) +#define UDI_CDC_TX_EMPTY_NOTIFY(port) +#define UDI_CDC_SET_CODING_EXT(port,cfg) usb_task_cdc_config(port,cfg) +#define UDI_CDC_SET_DTR_EXT(port,set) usb_task_cdc_set_dtr(port,set) +#define UDI_CDC_SET_RTS_EXT(port,set) + +//! Define it when the transfer CDC Device to Host is a low rate (<512000 bauds) +//! to reduce CDC buffers size +//#define UDI_CDC_LOW_RATE + +//! Default configuration of communication port +#define UDI_CDC_DEFAULT_RATE 115200 +#define UDI_CDC_DEFAULT_STOPBITS CDC_STOP_BITS_1 +#define UDI_CDC_DEFAULT_PARITY CDC_PAR_NONE +#define UDI_CDC_DEFAULT_DATABITS 8 + +//! Enable id string of interface to add an extra USB string +#define UDI_CDC_IAD_STRING_ID 4 + +/** + * USB CDC low level configuration + * In standalone these configurations are defined by the CDC module. + * For composite device, these configuration must be defined here + * @{ + */ +//! Endpoint numbers definition +#if SAM3U +# define UDI_CDC_COMM_EP_0 (3 | USB_EP_DIR_IN) // Notify endpoint +# define UDI_CDC_DATA_EP_IN_0 (6 | USB_EP_DIR_IN) // TX +# define UDI_CDC_DATA_EP_OUT_0 (5 | USB_EP_DIR_OUT)// RX +#else +# define UDI_CDC_COMM_EP_0 (3 | USB_EP_DIR_IN) // Notify endpoint +# define UDI_CDC_DATA_EP_IN_0 (4 | USB_EP_DIR_IN) // TX +# define UDI_CDC_DATA_EP_OUT_0 (5 | USB_EP_DIR_OUT)// RX +#endif + +//! Interface numbers +#define UDI_CDC_COMM_IFACE_NUMBER_0 0 +#define UDI_CDC_DATA_IFACE_NUMBER_0 1 +//@} +//@} + + +/** + * Configuration of MSC interface + * @{ + */ +//! Vendor name and Product version of MSC interface +#define UDI_MSC_GLOBAL_VENDOR_ID \ + 'M', 'A', 'R', 'L', 'I', 'N', '3', 'D' +#define UDI_MSC_GLOBAL_PRODUCT_VERSION \ + '1', '.', '0', '0' + +//! Interface callback definition +#define UDI_MSC_ENABLE_EXT() usb_task_msc_enable() +#define UDI_MSC_DISABLE_EXT() usb_task_msc_disable() + +//! Enable id string of interface to add an extra USB string +#define UDI_MSC_STRING_ID 5 + +/** + * USB MSC low level configuration + * In standalone these configurations are defined by the MSC module. + * For composite device, these configuration must be defined here + * @{ + */ +//! Endpoint numbers definition +#define UDI_MSC_EP_IN (1 | USB_EP_DIR_IN) +#define UDI_MSC_EP_OUT (2 | USB_EP_DIR_OUT) + +//! Interface number +#define UDI_MSC_IFACE_NUMBER 2 +//@} +//@} + +//@} + + +/** + * Description of Composite Device + * @{ + */ +//! USB Interfaces descriptor structure +#define UDI_COMPOSITE_DESC_T \ + usb_iad_desc_t udi_cdc_iad; \ + udi_cdc_comm_desc_t udi_cdc_comm; \ + udi_cdc_data_desc_t udi_cdc_data; \ + udi_msc_desc_t udi_msc + +//! USB Interfaces descriptor value for Full Speed +#define UDI_COMPOSITE_DESC_FS \ + .udi_cdc_iad = UDI_CDC_IAD_DESC_0, \ + .udi_cdc_comm = UDI_CDC_COMM_DESC_0, \ + .udi_cdc_data = UDI_CDC_DATA_DESC_0_FS, \ + .udi_msc = UDI_MSC_DESC_FS + +//! USB Interfaces descriptor value for High Speed +#define UDI_COMPOSITE_DESC_HS \ + .udi_cdc_iad = UDI_CDC_IAD_DESC_0, \ + .udi_cdc_comm = UDI_CDC_COMM_DESC_0, \ + .udi_cdc_data = UDI_CDC_DATA_DESC_0_HS, \ + .udi_msc = UDI_MSC_DESC_HS + +//! USB Interface APIs +#define UDI_COMPOSITE_API \ + &udi_api_cdc_comm, \ + &udi_api_cdc_data, \ + &udi_api_msc +//@} + + +/** + * USB Device Driver Configuration + * @{ + */ +//@} + +//! The includes of classes and other headers must be done at the end of this file to avoid compile error +#include "udi_cdc.h" +#include "udi_msc.h" +#include "usb_task.h" + +#endif // _CONF_USB_H_ diff --git a/Marlin/src/HAL/HAL_DUE/usb/ctrl_access.c b/Marlin/src/HAL/HAL_DUE/usb/ctrl_access.c new file mode 100644 index 000000000..a57c54fee --- /dev/null +++ b/Marlin/src/HAL/HAL_DUE/usb/ctrl_access.c @@ -0,0 +1,646 @@ +/***************************************************************************** + * + * \file + * + * \brief Abstraction layer for memory interfaces. + * + * This module contains the interfaces: + * - MEM <-> USB; + * - MEM <-> RAM; + * - MEM <-> MEM. + * + * This module may be configured and expanded to support the following features: + * - write-protected globals; + * - password-protected data; + * - specific features; + * - etc. + * + * Copyright (c) 2009-2015 Atmel Corporation. All rights reserved. + * + * \asf_license_start + * + * \page License + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * 3. The name of Atmel may not be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * 4. This software may only be redistributed and used in connection with an + * Atmel microcontroller product. + * + * THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE + * EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR + * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + * \asf_license_stop + * + ******************************************************************************/ +/* + * Support and FAQ: visit Atmel Support + */ + +#ifdef ARDUINO_ARCH_SAM + +//_____ I N C L U D E S ____________________________________________________ + +#include "compiler.h" +#include "preprocessor.h" +#ifdef FREERTOS_USED +#include "FreeRTOS.h" +#include "semphr.h" +#endif +#include "ctrl_access.h" + + +//_____ D E F I N I T I O N S ______________________________________________ + +#ifdef FREERTOS_USED + +/*! \name LUN Access Protection Macros + */ +//! @{ + +/*! \brief Locks accesses to LUNs. + * + * \return \c true if the access was successfully locked, else \c false. + */ +#define Ctrl_access_lock() ctrl_access_lock() + +/*! \brief Unlocks accesses to LUNs. + */ +#define Ctrl_access_unlock() xSemaphoreGive(ctrl_access_semphr) + +//! @} + +//! Handle to the semaphore protecting accesses to LUNs. +static xSemaphoreHandle ctrl_access_semphr = NULL; + +#else + +/*! \name LUN Access Protection Macros + */ +//! @{ + +/*! \brief Locks accesses to LUNs. + * + * \return \c true if the access was successfully locked, else \c false. + */ +#define Ctrl_access_lock() true + +/*! \brief Unlocks accesses to LUNs. + */ +#define Ctrl_access_unlock() + +//! @} + +#endif // FREERTOS_USED + + +#if MAX_LUN + +/*! \brief Initializes an entry of the LUN descriptor table. + * + * \param lun Logical Unit Number. + * + * \return LUN descriptor table entry initializer. + */ +#if ACCESS_USB == true && ACCESS_MEM_TO_RAM == true +#define Lun_desc_entry(lun) \ + {\ + TPASTE3(Lun_, lun, _test_unit_ready),\ + TPASTE3(Lun_, lun, _read_capacity),\ + TPASTE3(Lun_, lun, _unload),\ + TPASTE3(Lun_, lun, _wr_protect),\ + TPASTE3(Lun_, lun, _removal),\ + TPASTE3(Lun_, lun, _usb_read_10),\ + TPASTE3(Lun_, lun, _usb_write_10),\ + TPASTE3(Lun_, lun, _mem_2_ram),\ + TPASTE3(Lun_, lun, _ram_2_mem),\ + TPASTE3(LUN_, lun, _NAME)\ + } +#elif ACCESS_USB == true +#define Lun_desc_entry(lun) \ + {\ + TPASTE3(Lun_, lun, _test_unit_ready),\ + TPASTE3(Lun_, lun, _read_capacity),\ + TPASTE3(Lun_, lun, _unload),\ + TPASTE3(Lun_, lun, _wr_protect),\ + TPASTE3(Lun_, lun, _removal),\ + TPASTE3(Lun_, lun, _usb_read_10),\ + TPASTE3(Lun_, lun, _usb_write_10),\ + TPASTE3(LUN_, lun, _NAME)\ + } +#elif ACCESS_MEM_TO_RAM == true +#define Lun_desc_entry(lun) \ + {\ + TPASTE3(Lun_, lun, _test_unit_ready),\ + TPASTE3(Lun_, lun, _read_capacity),\ + TPASTE3(Lun_, lun, _unload),\ + TPASTE3(Lun_, lun, _wr_protect),\ + TPASTE3(Lun_, lun, _removal),\ + TPASTE3(Lun_, lun, _mem_2_ram),\ + TPASTE3(Lun_, lun, _ram_2_mem),\ + TPASTE3(LUN_, lun, _NAME)\ + } +#else +#define Lun_desc_entry(lun) \ + {\ + TPASTE3(Lun_, lun, _test_unit_ready),\ + TPASTE3(Lun_, lun, _read_capacity),\ + TPASTE3(Lun_, lun, _unload),\ + TPASTE3(Lun_, lun, _wr_protect),\ + TPASTE3(Lun_, lun, _removal),\ + TPASTE3(LUN_, lun, _NAME)\ + } +#endif + +//! LUN descriptor table. +static const struct +{ + Ctrl_status (*test_unit_ready)(void); + Ctrl_status (*read_capacity)(U32 *); + bool (*unload)(bool); + bool (*wr_protect)(void); + bool (*removal)(void); +#if ACCESS_USB == true + Ctrl_status (*usb_read_10)(U32, U16); + Ctrl_status (*usb_write_10)(U32, U16); +#endif +#if ACCESS_MEM_TO_RAM == true + Ctrl_status (*mem_2_ram)(U32, void *); + Ctrl_status (*ram_2_mem)(U32, const void *); +#endif + const char *name; +} lun_desc[MAX_LUN] = +{ +#if LUN_0 == ENABLE +# ifndef Lun_0_unload +# define Lun_0_unload NULL +# endif + Lun_desc_entry(0), +#endif +#if LUN_1 == ENABLE +# ifndef Lun_1_unload +# define Lun_1_unload NULL +# endif + Lun_desc_entry(1), +#endif +#if LUN_2 == ENABLE +# ifndef Lun_2_unload +# define Lun_2_unload NULL +# endif + Lun_desc_entry(2), +#endif +#if LUN_3 == ENABLE +# ifndef Lun_3_unload +# define Lun_3_unload NULL +# endif + Lun_desc_entry(3), +#endif +#if LUN_4 == ENABLE +# ifndef Lun_4_unload +# define Lun_4_unload NULL +# endif + Lun_desc_entry(4), +#endif +#if LUN_5 == ENABLE +# ifndef Lun_5_unload +# define Lun_5_unload NULL +# endif + Lun_desc_entry(5), +#endif +#if LUN_6 == ENABLE +# ifndef Lun_6_unload +# define Lun_6_unload NULL +# endif + Lun_desc_entry(6), +#endif +#if LUN_7 == ENABLE +# ifndef Lun_7_unload +# define Lun_7_unload NULL +# endif + Lun_desc_entry(7) +#endif +}; + +#endif + + +#if GLOBAL_WR_PROTECT == true +bool g_wr_protect; +#endif + + +/*! \name Control Interface + */ +//! @{ + + +#ifdef FREERTOS_USED + +bool ctrl_access_init(void) +{ + // If the handle to the protecting semaphore is not valid, + if (!ctrl_access_semphr) + { + // try to create the semaphore. + vSemaphoreCreateBinary(ctrl_access_semphr); + + // If the semaphore could not be created, there is no backup solution. + if (!ctrl_access_semphr) return false; + } + + return true; +} + + +/*! \brief Locks accesses to LUNs. + * + * \return \c true if the access was successfully locked, else \c false. + */ +static bool ctrl_access_lock(void) +{ + // If the semaphore could not be created, there is no backup solution. + if (!ctrl_access_semphr) return false; + + // Wait for the semaphore. + while (!xSemaphoreTake(ctrl_access_semphr, portMAX_DELAY)); + + return true; +} + +#endif // FREERTOS_USED + + +U8 get_nb_lun(void) +{ +#if MEM_USB == ENABLE +# ifndef Lun_usb_get_lun +# define Lun_usb_get_lun() host_get_lun() +# endif + U8 nb_lun; + + if (!Ctrl_access_lock()) return MAX_LUN; + + nb_lun = MAX_LUN + Lun_usb_get_lun(); + + Ctrl_access_unlock(); + + return nb_lun; +#else + return MAX_LUN; +#endif +} + + +U8 get_cur_lun(void) +{ + return LUN_ID_0; +} + + +Ctrl_status mem_test_unit_ready(U8 lun) +{ + Ctrl_status status; + + if (!Ctrl_access_lock()) return CTRL_FAIL; + + status = +#if MAX_LUN + (lun < MAX_LUN) ? lun_desc[lun].test_unit_ready() : +#endif +#if LUN_USB == ENABLE + Lun_usb_test_unit_ready(lun - LUN_ID_USB); +#else + CTRL_FAIL; +#endif + + Ctrl_access_unlock(); + + return status; +} + + +Ctrl_status mem_read_capacity(U8 lun, U32 *u32_nb_sector) +{ + Ctrl_status status; + + if (!Ctrl_access_lock()) return CTRL_FAIL; + + status = +#if MAX_LUN + (lun < MAX_LUN) ? lun_desc[lun].read_capacity(u32_nb_sector) : +#endif +#if LUN_USB == ENABLE + Lun_usb_read_capacity(lun - LUN_ID_USB, u32_nb_sector); +#else + CTRL_FAIL; +#endif + + Ctrl_access_unlock(); + + return status; +} + + +U8 mem_sector_size(U8 lun) +{ + U8 sector_size; + + if (!Ctrl_access_lock()) return 0; + + sector_size = +#if MAX_LUN + (lun < MAX_LUN) ? 1 : +#endif +#if LUN_USB == ENABLE + Lun_usb_read_sector_size(lun - LUN_ID_USB); +#else + 0; +#endif + + Ctrl_access_unlock(); + + return sector_size; +} + + +bool mem_unload(U8 lun, bool unload) +{ + bool unloaded; +#if !MAX_LUN || !defined(Lun_usb_unload) + UNUSED(lun); +#endif + + if (!Ctrl_access_lock()) return false; + + unloaded = +#if MAX_LUN + (lun < MAX_LUN) ? + (lun_desc[lun].unload ? + lun_desc[lun].unload(unload) : !unload) : +#endif +#if LUN_USB == ENABLE +# if defined(Lun_usb_unload) + Lun_usb_unload(lun - LUN_ID_USB, unload); +# else + !unload; /* Can not unload: load success, unload fail */ +# endif +#else + false; /* No mem, unload/load fail */ +#endif + + Ctrl_access_unlock(); + + return unloaded; +} + +bool mem_wr_protect(U8 lun) +{ + bool wr_protect; + + if (!Ctrl_access_lock()) return true; + + wr_protect = +#if MAX_LUN + (lun < MAX_LUN) ? lun_desc[lun].wr_protect() : +#endif +#if LUN_USB == ENABLE + Lun_usb_wr_protect(lun - LUN_ID_USB); +#else + true; +#endif + + Ctrl_access_unlock(); + + return wr_protect; +} + + +bool mem_removal(U8 lun) +{ + bool removal; +#if MAX_LUN==0 + UNUSED(lun); +#endif + + if (!Ctrl_access_lock()) return true; + + removal = +#if MAX_LUN + (lun < MAX_LUN) ? lun_desc[lun].removal() : +#endif +#if LUN_USB == ENABLE + Lun_usb_removal(); +#else + true; +#endif + + Ctrl_access_unlock(); + + return removal; +} + + +const char *mem_name(U8 lun) +{ +#if MAX_LUN==0 + UNUSED(lun); +#endif + return +#if MAX_LUN + (lun < MAX_LUN) ? lun_desc[lun].name : +#endif +#if LUN_USB == ENABLE + LUN_USB_NAME; +#else + NULL; +#endif +} + + +//! @} + + +#if ACCESS_USB == true + +/*! \name MEM <-> USB Interface + */ +//! @{ + + +Ctrl_status memory_2_usb(U8 lun, U32 addr, U16 nb_sector) +{ + Ctrl_status status; + + if (!Ctrl_access_lock()) return CTRL_FAIL; + + memory_start_read_action(nb_sector); + status = +#if MAX_LUN + (lun < MAX_LUN) ? lun_desc[lun].usb_read_10(addr, nb_sector) : +#endif + CTRL_FAIL; + memory_stop_read_action(); + + Ctrl_access_unlock(); + + return status; +} + + +Ctrl_status usb_2_memory(U8 lun, U32 addr, U16 nb_sector) +{ + Ctrl_status status; + + if (!Ctrl_access_lock()) return CTRL_FAIL; + + memory_start_write_action(nb_sector); + status = +#if MAX_LUN + (lun < MAX_LUN) ? lun_desc[lun].usb_write_10(addr, nb_sector) : +#endif + CTRL_FAIL; + memory_stop_write_action(); + + Ctrl_access_unlock(); + + return status; +} + + +//! @} + +#endif // ACCESS_USB == true + + +#if ACCESS_MEM_TO_RAM == true + +/*! \name MEM <-> RAM Interface + */ +//! @{ + + +Ctrl_status memory_2_ram(U8 lun, U32 addr, void *ram) +{ + Ctrl_status status; +#if MAX_LUN==0 + UNUSED(lun); +#endif + + if (!Ctrl_access_lock()) return CTRL_FAIL; + + memory_start_read_action(1); + status = +#if MAX_LUN + (lun < MAX_LUN) ? lun_desc[lun].mem_2_ram(addr, ram) : +#endif +#if LUN_USB == ENABLE + Lun_usb_mem_2_ram(addr, ram); +#else + CTRL_FAIL; +#endif + memory_stop_read_action(); + + Ctrl_access_unlock(); + + return status; +} + + +Ctrl_status ram_2_memory(U8 lun, U32 addr, const void *ram) +{ + Ctrl_status status; +#if MAX_LUN==0 + UNUSED(lun); +#endif + + if (!Ctrl_access_lock()) return CTRL_FAIL; + + memory_start_write_action(1); + status = +#if MAX_LUN + (lun < MAX_LUN) ? lun_desc[lun].ram_2_mem(addr, ram) : +#endif +#if LUN_USB == ENABLE + Lun_usb_ram_2_mem(addr, ram); +#else + CTRL_FAIL; +#endif + memory_stop_write_action(); + + Ctrl_access_unlock(); + + return status; +} + + +//! @} + +#endif // ACCESS_MEM_TO_RAM == true + + +#if ACCESS_STREAM == true + +/*! \name Streaming MEM <-> MEM Interface + */ +//! @{ + + + #if ACCESS_MEM_TO_MEM == true + +#include "fat.h" + +Ctrl_status stream_mem_to_mem(U8 src_lun, U32 src_addr, U8 dest_lun, U32 dest_addr, U16 nb_sector) +{ + COMPILER_ALIGNED(4) + static U8 sector_buf[FS_512B]; + Ctrl_status status = CTRL_GOOD; + + while (nb_sector--) + { + if ((status = memory_2_ram(src_lun, src_addr++, sector_buf)) != CTRL_GOOD) break; + if ((status = ram_2_memory(dest_lun, dest_addr++, sector_buf)) != CTRL_GOOD) break; + } + + return status; +} + + #endif // ACCESS_MEM_TO_MEM == true + + +Ctrl_status stream_state(U8 id) +{ + UNUSED(id); + return CTRL_GOOD; +} + + +U16 stream_stop(U8 id) +{ + UNUSED(id); + return 0; +} + + +//! @} + +#endif // ACCESS_STREAM == true +#endif \ No newline at end of file diff --git a/Marlin/src/HAL/HAL_DUE/usb/ctrl_access.h b/Marlin/src/HAL/HAL_DUE/usb/ctrl_access.h new file mode 100644 index 000000000..af6c8ceb9 --- /dev/null +++ b/Marlin/src/HAL/HAL_DUE/usb/ctrl_access.h @@ -0,0 +1,402 @@ +/***************************************************************************** + * + * \file + * + * \brief Abstraction layer for memory interfaces. + * + * This module contains the interfaces: + * - MEM <-> USB; + * - MEM <-> RAM; + * - MEM <-> MEM. + * + * This module may be configured and expanded to support the following features: + * - write-protected globals; + * - password-protected data; + * - specific features; + * - etc. + * + * Copyright (c) 2009-2015 Atmel Corporation. All rights reserved. + * + * \asf_license_start + * + * \page License + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * 3. The name of Atmel may not be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * 4. This software may only be redistributed and used in connection with an + * Atmel microcontroller product. + * + * THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE + * EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR + * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + * \asf_license_stop + * + ******************************************************************************/ +/* + * Support and FAQ: visit Atmel Support + */ + + +#ifndef _CTRL_ACCESS_H_ +#define _CTRL_ACCESS_H_ + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * \defgroup group_common_services_storage_ctrl_access Memory Control Access + * + * Common abstraction layer for memory interfaces. It provides interfaces between: + * Memory and USB, Memory and RAM, Memory and Memory. Common API for XMEGA and UC3. + * + * \{ + */ + +#include "compiler.h" +#include "conf_access.h" + +#ifndef SECTOR_SIZE +#define SECTOR_SIZE 512 +#endif + +//! Status returned by CTRL_ACCESS interfaces. +typedef enum +{ + CTRL_GOOD = PASS, //!< Success, memory ready. + CTRL_FAIL = FAIL, //!< An error occurred. + CTRL_NO_PRESENT = FAIL + 1, //!< Memory unplugged. + CTRL_BUSY = FAIL + 2 //!< Memory not initialized or changed. +} Ctrl_status; + + +// FYI: Each Logical Unit Number (LUN) corresponds to a memory. + +// Check LUN defines. +#ifndef LUN_0 + #error LUN_0 must be defined as ENABLE or DISABLE in conf_access.h +#endif +#ifndef LUN_1 + #error LUN_1 must be defined as ENABLE or DISABLE in conf_access.h +#endif +#ifndef LUN_2 + #error LUN_2 must be defined as ENABLE or DISABLE in conf_access.h +#endif +#ifndef LUN_3 + #error LUN_3 must be defined as ENABLE or DISABLE in conf_access.h +#endif +#ifndef LUN_4 + #error LUN_4 must be defined as ENABLE or DISABLE in conf_access.h +#endif +#ifndef LUN_5 + #error LUN_5 must be defined as ENABLE or DISABLE in conf_access.h +#endif +#ifndef LUN_6 + #error LUN_6 must be defined as ENABLE or DISABLE in conf_access.h +#endif +#ifndef LUN_7 + #error LUN_7 must be defined as ENABLE or DISABLE in conf_access.h +#endif +#ifndef LUN_USB + #error LUN_USB must be defined as ENABLE or DISABLE in conf_access.h +#endif + +/*! \name LUN IDs + */ +//! @{ +#define LUN_ID_0 (0) //!< First static LUN. +#define LUN_ID_1 (LUN_ID_0 + LUN_0) +#define LUN_ID_2 (LUN_ID_1 + LUN_1) +#define LUN_ID_3 (LUN_ID_2 + LUN_2) +#define LUN_ID_4 (LUN_ID_3 + LUN_3) +#define LUN_ID_5 (LUN_ID_4 + LUN_4) +#define LUN_ID_6 (LUN_ID_5 + LUN_5) +#define LUN_ID_7 (LUN_ID_6 + LUN_6) +#define MAX_LUN (LUN_ID_7 + LUN_7) //!< Number of static LUNs. +#define LUN_ID_USB (MAX_LUN) //!< First dynamic LUN (USB host mass storage). +//! @} + + +// Include LUN header files. +#if LUN_0 == ENABLE + #include LUN_0_INCLUDE +#endif +#if LUN_1 == ENABLE + #include LUN_1_INCLUDE +#endif +#if LUN_2 == ENABLE + #include LUN_2_INCLUDE +#endif +#if LUN_3 == ENABLE + #include LUN_3_INCLUDE +#endif +#if LUN_4 == ENABLE + #include LUN_4_INCLUDE +#endif +#if LUN_5 == ENABLE + #include LUN_5_INCLUDE +#endif +#if LUN_6 == ENABLE + #include LUN_6_INCLUDE +#endif +#if LUN_7 == ENABLE + #include LUN_7_INCLUDE +#endif +#if LUN_USB == ENABLE + #include LUN_USB_INCLUDE +#endif + + +// Check the configuration of write protection in conf_access.h. +#ifndef GLOBAL_WR_PROTECT + #error GLOBAL_WR_PROTECT must be defined as true or false in conf_access.h +#endif + + +#if GLOBAL_WR_PROTECT == true + +//! Write protect. +extern bool g_wr_protect; + +#endif + + +/*! \name Control Interface + */ +//! @{ + +#ifdef FREERTOS_USED + +/*! \brief Initializes the LUN access locker. + * + * \return \c true if the locker was successfully initialized, else \c false. + */ +extern bool ctrl_access_init(void); + +#endif // FREERTOS_USED + +/*! \brief Returns the number of LUNs. + * + * \return Number of LUNs in the system. + */ +extern U8 get_nb_lun(void); + +/*! \brief Returns the current LUN. + * + * \return Current LUN. + * + * \todo Implement. + */ +extern U8 get_cur_lun(void); + +/*! \brief Tests the memory state and initializes the memory if required. + * + * The TEST UNIT READY SCSI primary command allows an application client to poll + * a LUN until it is ready without having to allocate memory for returned data. + * + * This command may be used to check the media status of LUNs with removable + * media. + * + * \param lun Logical Unit Number. + * + * \return Status. + */ +extern Ctrl_status mem_test_unit_ready(U8 lun); + +/*! \brief Returns the address of the last valid sector (512 bytes) in the + * memory. + * + * \param lun Logical Unit Number. + * \param u32_nb_sector Pointer to the address of the last valid sector. + * + * \return Status. + */ +extern Ctrl_status mem_read_capacity(U8 lun, U32 *u32_nb_sector); + +/*! \brief Returns the size of the physical sector. + * + * \param lun Logical Unit Number. + * + * \return Sector size (unit: 512 bytes). + */ +extern U8 mem_sector_size(U8 lun); + +/*! \brief Unload/load the medium. + * + * \param lun Logical Unit Number. + * \param unload \c true to unload the medium, \c false to load the medium. + * + * \return \c true if unload/load success, else \c false. + */ +extern bool mem_unload(U8 lun, bool unload); + +/*! \brief Returns the write-protection state of the memory. + * + * \param lun Logical Unit Number. + * + * \return \c true if the memory is write-protected, else \c false. + * + * \note Only used by removable memories with hardware-specific write + * protection. + */ +extern bool mem_wr_protect(U8 lun); + +/*! \brief Tells whether the memory is removable. + * + * \param lun Logical Unit Number. + * + * \return \c true if the memory is removable, else \c false. + */ +extern bool mem_removal(U8 lun); + +/*! \brief Returns a pointer to the LUN name. + * + * \param lun Logical Unit Number. + * + * \return Pointer to the LUN name string. + */ +extern const char *mem_name(U8 lun); + +//! @} + + +#if ACCESS_USB == true + +/*! \name MEM <-> USB Interface + */ +//! @{ + +/*! \brief Transfers data from the memory to USB. + * + * \param lun Logical Unit Number. + * \param addr Address of first memory sector to read. + * \param nb_sector Number of sectors to transfer. + * + * \return Status. + */ +extern Ctrl_status memory_2_usb(U8 lun, U32 addr, U16 nb_sector); + +/*! \brief Transfers data from USB to the memory. + * + * \param lun Logical Unit Number. + * \param addr Address of first memory sector to write. + * \param nb_sector Number of sectors to transfer. + * + * \return Status. + */ +extern Ctrl_status usb_2_memory(U8 lun, U32 addr, U16 nb_sector); + +//! @} + +#endif // ACCESS_USB == true + + +#if ACCESS_MEM_TO_RAM == true + +/*! \name MEM <-> RAM Interface + */ +//! @{ + +/*! \brief Copies 1 data sector from the memory to RAM. + * + * \param lun Logical Unit Number. + * \param addr Address of first memory sector to read. + * \param ram Pointer to RAM buffer to write. + * + * \return Status. + */ +extern Ctrl_status memory_2_ram(U8 lun, U32 addr, void *ram); + +/*! \brief Copies 1 data sector from RAM to the memory. + * + * \param lun Logical Unit Number. + * \param addr Address of first memory sector to write. + * \param ram Pointer to RAM buffer to read. + * + * \return Status. + */ +extern Ctrl_status ram_2_memory(U8 lun, U32 addr, const void *ram); + +//! @} + +#endif // ACCESS_MEM_TO_RAM == true + + +#if ACCESS_STREAM == true + +/*! \name Streaming MEM <-> MEM Interface + */ +//! @{ + +//! Erroneous streaming data transfer ID. +#define ID_STREAM_ERR 0xFF + + #if ACCESS_MEM_TO_MEM == true + +/*! \brief Copies data from one memory to another. + * + * \param src_lun Source Logical Unit Number. + * \param src_addr Source address of first memory sector to read. + * \param dest_lun Destination Logical Unit Number. + * \param dest_addr Destination address of first memory sector to write. + * \param nb_sector Number of sectors to copy. + * + * \return Status. + */ +extern Ctrl_status stream_mem_to_mem(U8 src_lun, U32 src_addr, U8 dest_lun, U32 dest_addr, U16 nb_sector); + + #endif // ACCESS_MEM_TO_MEM == true + +/*! \brief Returns the state of a streaming data transfer. + * + * \param id Transfer ID. + * + * \return Status. + * + * \todo Implement. + */ +extern Ctrl_status stream_state(U8 id); + +/*! \brief Stops a streaming data transfer. + * + * \param id Transfer ID. + * + * \return Number of remaining sectors. + * + * \todo Implement. + */ +extern U16 stream_stop(U8 id); + +//! @} + +#endif // ACCESS_STREAM == true + +/** + * \} + */ + +#ifdef __cplusplus +} +#endif + +#endif // _CTRL_ACCESS_H_ diff --git a/Marlin/src/HAL/HAL_DUE/usb/genclk.h b/Marlin/src/HAL/HAL_DUE/usb/genclk.h new file mode 100644 index 000000000..895aba035 --- /dev/null +++ b/Marlin/src/HAL/HAL_DUE/usb/genclk.h @@ -0,0 +1,278 @@ +/** + * \file + * + * \brief Chip-specific generic clock management. + * + * Copyright (c) 2011-2015 Atmel Corporation. All rights reserved. + * + * \asf_license_start + * + * \page License + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * 3. The name of Atmel may not be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * 4. This software may only be redistributed and used in connection with an + * Atmel microcontroller product. + * + * THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE + * EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR + * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + * \asf_license_stop + * + */ +/* + * Support and FAQ: visit Atmel Support + */ + +#ifndef CHIP_GENCLK_H_INCLUDED +#define CHIP_GENCLK_H_INCLUDED + +#include +#include + +/// @cond 0 +/**INDENT-OFF**/ +#ifdef __cplusplus +extern "C" { +#endif +/**INDENT-ON**/ +/// @endcond + +/** + * \weakgroup genclk_group + * @{ + */ + +//! \name Programmable Clock Identifiers (PCK) +//@{ +#define GENCLK_PCK_0 0 //!< PCK0 ID +#define GENCLK_PCK_1 1 //!< PCK1 ID +#define GENCLK_PCK_2 2 //!< PCK2 ID +//@} + +//! \name Programmable Clock Sources (PCK) +//@{ + +enum genclk_source { + GENCLK_PCK_SRC_SLCK_RC = 0, //!< Internal 32kHz RC oscillator as PCK source clock + GENCLK_PCK_SRC_SLCK_XTAL = 1, //!< External 32kHz crystal oscillator as PCK source clock + GENCLK_PCK_SRC_SLCK_BYPASS = 2, //!< External 32kHz bypass oscillator as PCK source clock + GENCLK_PCK_SRC_MAINCK_4M_RC = 3, //!< Internal 4MHz RC oscillator as PCK source clock + GENCLK_PCK_SRC_MAINCK_8M_RC = 4, //!< Internal 8MHz RC oscillator as PCK source clock + GENCLK_PCK_SRC_MAINCK_12M_RC = 5, //!< Internal 12MHz RC oscillator as PCK source clock + GENCLK_PCK_SRC_MAINCK_XTAL = 6, //!< External crystal oscillator as PCK source clock + GENCLK_PCK_SRC_MAINCK_BYPASS = 7, //!< External bypass oscillator as PCK source clock + GENCLK_PCK_SRC_PLLACK = 8, //!< Use PLLACK as PCK source clock + GENCLK_PCK_SRC_PLLBCK = 9, //!< Use PLLBCK as PCK source clock + GENCLK_PCK_SRC_MCK = 10, //!< Use Master Clk as PCK source clock +}; + +//@} + +//! \name Programmable Clock Prescalers (PCK) +//@{ + +enum genclk_divider { + GENCLK_PCK_PRES_1 = PMC_PCK_PRES_CLK_1, //!< Set PCK clock prescaler to 1 + GENCLK_PCK_PRES_2 = PMC_PCK_PRES_CLK_2, //!< Set PCK clock prescaler to 2 + GENCLK_PCK_PRES_4 = PMC_PCK_PRES_CLK_4, //!< Set PCK clock prescaler to 4 + GENCLK_PCK_PRES_8 = PMC_PCK_PRES_CLK_8, //!< Set PCK clock prescaler to 8 + GENCLK_PCK_PRES_16 = PMC_PCK_PRES_CLK_16, //!< Set PCK clock prescaler to 16 + GENCLK_PCK_PRES_32 = PMC_PCK_PRES_CLK_32, //!< Set PCK clock prescaler to 32 + GENCLK_PCK_PRES_64 = PMC_PCK_PRES_CLK_64, //!< Set PCK clock prescaler to 64 +}; + +//@} + +struct genclk_config { + uint32_t ctrl; +}; + +static inline void genclk_config_defaults(struct genclk_config *p_cfg, + uint32_t ul_id) +{ + ul_id = ul_id; + p_cfg->ctrl = 0; +} + +static inline void genclk_config_read(struct genclk_config *p_cfg, + uint32_t ul_id) +{ + p_cfg->ctrl = PMC->PMC_PCK[ul_id]; +} + +static inline void genclk_config_write(const struct genclk_config *p_cfg, + uint32_t ul_id) +{ + PMC->PMC_PCK[ul_id] = p_cfg->ctrl; +} + +//! \name Programmable Clock Source and Prescaler configuration +//@{ + +static inline void genclk_config_set_source(struct genclk_config *p_cfg, + enum genclk_source e_src) +{ + p_cfg->ctrl &= (~PMC_PCK_CSS_Msk); + + switch (e_src) { + case GENCLK_PCK_SRC_SLCK_RC: + case GENCLK_PCK_SRC_SLCK_XTAL: + case GENCLK_PCK_SRC_SLCK_BYPASS: + p_cfg->ctrl |= (PMC_PCK_CSS_SLOW_CLK); + break; + + case GENCLK_PCK_SRC_MAINCK_4M_RC: + case GENCLK_PCK_SRC_MAINCK_8M_RC: + case GENCLK_PCK_SRC_MAINCK_12M_RC: + case GENCLK_PCK_SRC_MAINCK_XTAL: + case GENCLK_PCK_SRC_MAINCK_BYPASS: + p_cfg->ctrl |= (PMC_PCK_CSS_MAIN_CLK); + break; + + case GENCLK_PCK_SRC_PLLACK: + p_cfg->ctrl |= (PMC_PCK_CSS_PLLA_CLK); + break; + + case GENCLK_PCK_SRC_PLLBCK: + p_cfg->ctrl |= (PMC_PCK_CSS_UPLL_CLK); + break; + + case GENCLK_PCK_SRC_MCK: + p_cfg->ctrl |= (PMC_PCK_CSS_MCK); + break; + } +} + +static inline void genclk_config_set_divider(struct genclk_config *p_cfg, + uint32_t e_divider) +{ + p_cfg->ctrl &= ~PMC_PCK_PRES_Msk; + p_cfg->ctrl |= e_divider; +} + +//@} + +static inline void genclk_enable(const struct genclk_config *p_cfg, + uint32_t ul_id) +{ + PMC->PMC_PCK[ul_id] = p_cfg->ctrl; + pmc_enable_pck(ul_id); +} + +static inline void genclk_disable(uint32_t ul_id) +{ + pmc_disable_pck(ul_id); +} + +static inline void genclk_enable_source(enum genclk_source e_src) +{ + switch (e_src) { + case GENCLK_PCK_SRC_SLCK_RC: + if (!osc_is_ready(OSC_SLCK_32K_RC)) { + osc_enable(OSC_SLCK_32K_RC); + osc_wait_ready(OSC_SLCK_32K_RC); + } + break; + + case GENCLK_PCK_SRC_SLCK_XTAL: + if (!osc_is_ready(OSC_SLCK_32K_XTAL)) { + osc_enable(OSC_SLCK_32K_XTAL); + osc_wait_ready(OSC_SLCK_32K_XTAL); + } + break; + + case GENCLK_PCK_SRC_SLCK_BYPASS: + if (!osc_is_ready(OSC_SLCK_32K_BYPASS)) { + osc_enable(OSC_SLCK_32K_BYPASS); + osc_wait_ready(OSC_SLCK_32K_BYPASS); + } + break; + + case GENCLK_PCK_SRC_MAINCK_4M_RC: + if (!osc_is_ready(OSC_MAINCK_4M_RC)) { + osc_enable(OSC_MAINCK_4M_RC); + osc_wait_ready(OSC_MAINCK_4M_RC); + } + break; + + case GENCLK_PCK_SRC_MAINCK_8M_RC: + if (!osc_is_ready(OSC_MAINCK_8M_RC)) { + osc_enable(OSC_MAINCK_8M_RC); + osc_wait_ready(OSC_MAINCK_8M_RC); + } + break; + + case GENCLK_PCK_SRC_MAINCK_12M_RC: + if (!osc_is_ready(OSC_MAINCK_12M_RC)) { + osc_enable(OSC_MAINCK_12M_RC); + osc_wait_ready(OSC_MAINCK_12M_RC); + } + break; + + case GENCLK_PCK_SRC_MAINCK_XTAL: + if (!osc_is_ready(OSC_MAINCK_XTAL)) { + osc_enable(OSC_MAINCK_XTAL); + osc_wait_ready(OSC_MAINCK_XTAL); + } + break; + + case GENCLK_PCK_SRC_MAINCK_BYPASS: + if (!osc_is_ready(OSC_MAINCK_BYPASS)) { + osc_enable(OSC_MAINCK_BYPASS); + osc_wait_ready(OSC_MAINCK_BYPASS); + } + break; + +#ifdef CONFIG_PLL0_SOURCE + case GENCLK_PCK_SRC_PLLACK: + pll_enable_config_defaults(0); + break; +#endif + +#ifdef CONFIG_PLL1_SOURCE + case GENCLK_PCK_SRC_PLLBCK: + pll_enable_config_defaults(1); + break; +#endif + + case GENCLK_PCK_SRC_MCK: + break; + + default: + Assert(false); + break; + } +} + +//! @} + +/// @cond 0 +/**INDENT-OFF**/ +#ifdef __cplusplus +} +#endif +/**INDENT-ON**/ +/// @endcond + +#endif /* CHIP_GENCLK_H_INCLUDED */ diff --git a/Marlin/src/HAL/HAL_DUE/usb/mrepeat.h b/Marlin/src/HAL/HAL_DUE/usb/mrepeat.h new file mode 100644 index 000000000..5a2017be9 --- /dev/null +++ b/Marlin/src/HAL/HAL_DUE/usb/mrepeat.h @@ -0,0 +1,339 @@ +/** + * \file + * + * \brief Preprocessor macro repeating utils. + * + * Copyright (c) 2010-2015 Atmel Corporation. All rights reserved. + * + * \asf_license_start + * + * \page License + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * 3. The name of Atmel may not be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * 4. This software may only be redistributed and used in connection with an + * Atmel microcontroller product. + * + * THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE + * EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR + * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + * \asf_license_stop + * + */ +/* + * Support and FAQ: visit Atmel Support + */ + +#ifndef _MREPEAT_H_ +#define _MREPEAT_H_ + +/** + * \defgroup group_sam_utils_mrepeat Preprocessor - Macro Repeat + * + * \ingroup group_sam_utils + * + * \{ + */ + +#include "preprocessor.h" + + +//! Maximal number of repetitions supported by MREPEAT. +#define MREPEAT_LIMIT 256 + +/*! \brief Macro repeat. + * + * This macro represents a horizontal repetition construct. + * + * \param count The number of repetitious calls to macro. Valid values range from 0 to MREPEAT_LIMIT. + * \param macro A binary operation of the form macro(n, data). This macro is expanded by MREPEAT with + * the current repetition number and the auxiliary data argument. + * \param data Auxiliary data passed to macro. + * + * \return macro(0, data) macro(1, data) ... macro(count - 1, data) + */ +#define MREPEAT(count, macro, data) TPASTE2(MREPEAT, count)(macro, data) + +#define MREPEAT0( macro, data) +#define MREPEAT1( macro, data) MREPEAT0( macro, data) macro( 0, data) +#define MREPEAT2( macro, data) MREPEAT1( macro, data) macro( 1, data) +#define MREPEAT3( macro, data) MREPEAT2( macro, data) macro( 2, data) +#define MREPEAT4( macro, data) MREPEAT3( macro, data) macro( 3, data) +#define MREPEAT5( macro, data) MREPEAT4( macro, data) macro( 4, data) +#define MREPEAT6( macro, data) MREPEAT5( macro, data) macro( 5, data) +#define MREPEAT7( macro, data) MREPEAT6( macro, data) macro( 6, data) +#define MREPEAT8( macro, data) MREPEAT7( macro, data) macro( 7, data) +#define MREPEAT9( macro, data) MREPEAT8( macro, data) macro( 8, data) +#define MREPEAT10( macro, data) MREPEAT9( macro, data) macro( 9, data) +#define MREPEAT11( macro, data) MREPEAT10( macro, data) macro( 10, data) +#define MREPEAT12( macro, data) MREPEAT11( macro, data) macro( 11, data) +#define MREPEAT13( macro, data) MREPEAT12( macro, data) macro( 12, data) +#define MREPEAT14( macro, data) MREPEAT13( macro, data) macro( 13, data) +#define MREPEAT15( macro, data) MREPEAT14( macro, data) macro( 14, data) +#define MREPEAT16( macro, data) MREPEAT15( macro, data) macro( 15, data) +#define MREPEAT17( macro, data) MREPEAT16( macro, data) macro( 16, data) +#define MREPEAT18( macro, data) MREPEAT17( macro, data) macro( 17, data) +#define MREPEAT19( macro, data) MREPEAT18( macro, data) macro( 18, data) +#define MREPEAT20( macro, data) MREPEAT19( macro, data) macro( 19, data) +#define MREPEAT21( macro, data) MREPEAT20( macro, data) macro( 20, data) +#define MREPEAT22( macro, data) MREPEAT21( macro, data) macro( 21, data) +#define MREPEAT23( macro, data) MREPEAT22( macro, data) macro( 22, data) +#define MREPEAT24( macro, data) MREPEAT23( macro, data) macro( 23, data) +#define MREPEAT25( macro, data) MREPEAT24( macro, data) macro( 24, data) +#define MREPEAT26( macro, data) MREPEAT25( macro, data) macro( 25, data) +#define MREPEAT27( macro, data) MREPEAT26( macro, data) macro( 26, data) +#define MREPEAT28( macro, data) MREPEAT27( macro, data) macro( 27, data) +#define MREPEAT29( macro, data) MREPEAT28( macro, data) macro( 28, data) +#define MREPEAT30( macro, data) MREPEAT29( macro, data) macro( 29, data) +#define MREPEAT31( macro, data) MREPEAT30( macro, data) macro( 30, data) +#define MREPEAT32( macro, data) MREPEAT31( macro, data) macro( 31, data) +#define MREPEAT33( macro, data) MREPEAT32( macro, data) macro( 32, data) +#define MREPEAT34( macro, data) MREPEAT33( macro, data) macro( 33, data) +#define MREPEAT35( macro, data) MREPEAT34( macro, data) macro( 34, data) +#define MREPEAT36( macro, data) MREPEAT35( macro, data) macro( 35, data) +#define MREPEAT37( macro, data) MREPEAT36( macro, data) macro( 36, data) +#define MREPEAT38( macro, data) MREPEAT37( macro, data) macro( 37, data) +#define MREPEAT39( macro, data) MREPEAT38( macro, data) macro( 38, data) +#define MREPEAT40( macro, data) MREPEAT39( macro, data) macro( 39, data) +#define MREPEAT41( macro, data) MREPEAT40( macro, data) macro( 40, data) +#define MREPEAT42( macro, data) MREPEAT41( macro, data) macro( 41, data) +#define MREPEAT43( macro, data) MREPEAT42( macro, data) macro( 42, data) +#define MREPEAT44( macro, data) MREPEAT43( macro, data) macro( 43, data) +#define MREPEAT45( macro, data) MREPEAT44( macro, data) macro( 44, data) +#define MREPEAT46( macro, data) MREPEAT45( macro, data) macro( 45, data) +#define MREPEAT47( macro, data) MREPEAT46( macro, data) macro( 46, data) +#define MREPEAT48( macro, data) MREPEAT47( macro, data) macro( 47, data) +#define MREPEAT49( macro, data) MREPEAT48( macro, data) macro( 48, data) +#define MREPEAT50( macro, data) MREPEAT49( macro, data) macro( 49, data) +#define MREPEAT51( macro, data) MREPEAT50( macro, data) macro( 50, data) +#define MREPEAT52( macro, data) MREPEAT51( macro, data) macro( 51, data) +#define MREPEAT53( macro, data) MREPEAT52( macro, data) macro( 52, data) +#define MREPEAT54( macro, data) MREPEAT53( macro, data) macro( 53, data) +#define MREPEAT55( macro, data) MREPEAT54( macro, data) macro( 54, data) +#define MREPEAT56( macro, data) MREPEAT55( macro, data) macro( 55, data) +#define MREPEAT57( macro, data) MREPEAT56( macro, data) macro( 56, data) +#define MREPEAT58( macro, data) MREPEAT57( macro, data) macro( 57, data) +#define MREPEAT59( macro, data) MREPEAT58( macro, data) macro( 58, data) +#define MREPEAT60( macro, data) MREPEAT59( macro, data) macro( 59, data) +#define MREPEAT61( macro, data) MREPEAT60( macro, data) macro( 60, data) +#define MREPEAT62( macro, data) MREPEAT61( macro, data) macro( 61, data) +#define MREPEAT63( macro, data) MREPEAT62( macro, data) macro( 62, data) +#define MREPEAT64( macro, data) MREPEAT63( macro, data) macro( 63, data) +#define MREPEAT65( macro, data) MREPEAT64( macro, data) macro( 64, data) +#define MREPEAT66( macro, data) MREPEAT65( macro, data) macro( 65, data) +#define MREPEAT67( macro, data) MREPEAT66( macro, data) macro( 66, data) +#define MREPEAT68( macro, data) MREPEAT67( macro, data) macro( 67, data) +#define MREPEAT69( macro, data) MREPEAT68( macro, data) macro( 68, data) +#define MREPEAT70( macro, data) MREPEAT69( macro, data) macro( 69, data) +#define MREPEAT71( macro, data) MREPEAT70( macro, data) macro( 70, data) +#define MREPEAT72( macro, data) MREPEAT71( macro, data) macro( 71, data) +#define MREPEAT73( macro, data) MREPEAT72( macro, data) macro( 72, data) +#define MREPEAT74( macro, data) MREPEAT73( macro, data) macro( 73, data) +#define MREPEAT75( macro, data) MREPEAT74( macro, data) macro( 74, data) +#define MREPEAT76( macro, data) MREPEAT75( macro, data) macro( 75, data) +#define MREPEAT77( macro, data) MREPEAT76( macro, data) macro( 76, data) +#define MREPEAT78( macro, data) MREPEAT77( macro, data) macro( 77, data) +#define MREPEAT79( macro, data) MREPEAT78( macro, data) macro( 78, data) +#define MREPEAT80( macro, data) MREPEAT79( macro, data) macro( 79, data) +#define MREPEAT81( macro, data) MREPEAT80( macro, data) macro( 80, data) +#define MREPEAT82( macro, data) MREPEAT81( macro, data) macro( 81, data) +#define MREPEAT83( macro, data) MREPEAT82( macro, data) macro( 82, data) +#define MREPEAT84( macro, data) MREPEAT83( macro, data) macro( 83, data) +#define MREPEAT85( macro, data) MREPEAT84( macro, data) macro( 84, data) +#define MREPEAT86( macro, data) MREPEAT85( macro, data) macro( 85, data) +#define MREPEAT87( macro, data) MREPEAT86( macro, data) macro( 86, data) +#define MREPEAT88( macro, data) MREPEAT87( macro, data) macro( 87, data) +#define MREPEAT89( macro, data) MREPEAT88( macro, data) macro( 88, data) +#define MREPEAT90( macro, data) MREPEAT89( macro, data) macro( 89, data) +#define MREPEAT91( macro, data) MREPEAT90( macro, data) macro( 90, data) +#define MREPEAT92( macro, data) MREPEAT91( macro, data) macro( 91, data) +#define MREPEAT93( macro, data) MREPEAT92( macro, data) macro( 92, data) +#define MREPEAT94( macro, data) MREPEAT93( macro, data) macro( 93, data) +#define MREPEAT95( macro, data) MREPEAT94( macro, data) macro( 94, data) +#define MREPEAT96( macro, data) MREPEAT95( macro, data) macro( 95, data) +#define MREPEAT97( macro, data) MREPEAT96( macro, data) macro( 96, data) +#define MREPEAT98( macro, data) MREPEAT97( macro, data) macro( 97, data) +#define MREPEAT99( macro, data) MREPEAT98( macro, data) macro( 98, data) +#define MREPEAT100(macro, data) MREPEAT99( macro, data) macro( 99, data) +#define MREPEAT101(macro, data) MREPEAT100(macro, data) macro(100, data) +#define MREPEAT102(macro, data) MREPEAT101(macro, data) macro(101, data) +#define MREPEAT103(macro, data) MREPEAT102(macro, data) macro(102, data) +#define MREPEAT104(macro, data) MREPEAT103(macro, data) macro(103, data) +#define MREPEAT105(macro, data) MREPEAT104(macro, data) macro(104, data) +#define MREPEAT106(macro, data) MREPEAT105(macro, data) macro(105, data) +#define MREPEAT107(macro, data) MREPEAT106(macro, data) macro(106, data) +#define MREPEAT108(macro, data) MREPEAT107(macro, data) macro(107, data) +#define MREPEAT109(macro, data) MREPEAT108(macro, data) macro(108, data) +#define MREPEAT110(macro, data) MREPEAT109(macro, data) macro(109, data) +#define MREPEAT111(macro, data) MREPEAT110(macro, data) macro(110, data) +#define MREPEAT112(macro, data) MREPEAT111(macro, data) macro(111, data) +#define MREPEAT113(macro, data) MREPEAT112(macro, data) macro(112, data) +#define MREPEAT114(macro, data) MREPEAT113(macro, data) macro(113, data) +#define MREPEAT115(macro, data) MREPEAT114(macro, data) macro(114, data) +#define MREPEAT116(macro, data) MREPEAT115(macro, data) macro(115, data) +#define MREPEAT117(macro, data) MREPEAT116(macro, data) macro(116, data) +#define MREPEAT118(macro, data) MREPEAT117(macro, data) macro(117, data) +#define MREPEAT119(macro, data) MREPEAT118(macro, data) macro(118, data) +#define MREPEAT120(macro, data) MREPEAT119(macro, data) macro(119, data) +#define MREPEAT121(macro, data) MREPEAT120(macro, data) macro(120, data) +#define MREPEAT122(macro, data) MREPEAT121(macro, data) macro(121, data) +#define MREPEAT123(macro, data) MREPEAT122(macro, data) macro(122, data) +#define MREPEAT124(macro, data) MREPEAT123(macro, data) macro(123, data) +#define MREPEAT125(macro, data) MREPEAT124(macro, data) macro(124, data) +#define MREPEAT126(macro, data) MREPEAT125(macro, data) macro(125, data) +#define MREPEAT127(macro, data) MREPEAT126(macro, data) macro(126, data) +#define MREPEAT128(macro, data) MREPEAT127(macro, data) macro(127, data) +#define MREPEAT129(macro, data) MREPEAT128(macro, data) macro(128, data) +#define MREPEAT130(macro, data) MREPEAT129(macro, data) macro(129, data) +#define MREPEAT131(macro, data) MREPEAT130(macro, data) macro(130, data) +#define MREPEAT132(macro, data) MREPEAT131(macro, data) macro(131, data) +#define MREPEAT133(macro, data) MREPEAT132(macro, data) macro(132, data) +#define MREPEAT134(macro, data) MREPEAT133(macro, data) macro(133, data) +#define MREPEAT135(macro, data) MREPEAT134(macro, data) macro(134, data) +#define MREPEAT136(macro, data) MREPEAT135(macro, data) macro(135, data) +#define MREPEAT137(macro, data) MREPEAT136(macro, data) macro(136, data) +#define MREPEAT138(macro, data) MREPEAT137(macro, data) macro(137, data) +#define MREPEAT139(macro, data) MREPEAT138(macro, data) macro(138, data) +#define MREPEAT140(macro, data) MREPEAT139(macro, data) macro(139, data) +#define MREPEAT141(macro, data) MREPEAT140(macro, data) macro(140, data) +#define MREPEAT142(macro, data) MREPEAT141(macro, data) macro(141, data) +#define MREPEAT143(macro, data) MREPEAT142(macro, data) macro(142, data) +#define MREPEAT144(macro, data) MREPEAT143(macro, data) macro(143, data) +#define MREPEAT145(macro, data) MREPEAT144(macro, data) macro(144, data) +#define MREPEAT146(macro, data) MREPEAT145(macro, data) macro(145, data) +#define MREPEAT147(macro, data) MREPEAT146(macro, data) macro(146, data) +#define MREPEAT148(macro, data) MREPEAT147(macro, data) macro(147, data) +#define MREPEAT149(macro, data) MREPEAT148(macro, data) macro(148, data) +#define MREPEAT150(macro, data) MREPEAT149(macro, data) macro(149, data) +#define MREPEAT151(macro, data) MREPEAT150(macro, data) macro(150, data) +#define MREPEAT152(macro, data) MREPEAT151(macro, data) macro(151, data) +#define MREPEAT153(macro, data) MREPEAT152(macro, data) macro(152, data) +#define MREPEAT154(macro, data) MREPEAT153(macro, data) macro(153, data) +#define MREPEAT155(macro, data) MREPEAT154(macro, data) macro(154, data) +#define MREPEAT156(macro, data) MREPEAT155(macro, data) macro(155, data) +#define MREPEAT157(macro, data) MREPEAT156(macro, data) macro(156, data) +#define MREPEAT158(macro, data) MREPEAT157(macro, data) macro(157, data) +#define MREPEAT159(macro, data) MREPEAT158(macro, data) macro(158, data) +#define MREPEAT160(macro, data) MREPEAT159(macro, data) macro(159, data) +#define MREPEAT161(macro, data) MREPEAT160(macro, data) macro(160, data) +#define MREPEAT162(macro, data) MREPEAT161(macro, data) macro(161, data) +#define MREPEAT163(macro, data) MREPEAT162(macro, data) macro(162, data) +#define MREPEAT164(macro, data) MREPEAT163(macro, data) macro(163, data) +#define MREPEAT165(macro, data) MREPEAT164(macro, data) macro(164, data) +#define MREPEAT166(macro, data) MREPEAT165(macro, data) macro(165, data) +#define MREPEAT167(macro, data) MREPEAT166(macro, data) macro(166, data) +#define MREPEAT168(macro, data) MREPEAT167(macro, data) macro(167, data) +#define MREPEAT169(macro, data) MREPEAT168(macro, data) macro(168, data) +#define MREPEAT170(macro, data) MREPEAT169(macro, data) macro(169, data) +#define MREPEAT171(macro, data) MREPEAT170(macro, data) macro(170, data) +#define MREPEAT172(macro, data) MREPEAT171(macro, data) macro(171, data) +#define MREPEAT173(macro, data) MREPEAT172(macro, data) macro(172, data) +#define MREPEAT174(macro, data) MREPEAT173(macro, data) macro(173, data) +#define MREPEAT175(macro, data) MREPEAT174(macro, data) macro(174, data) +#define MREPEAT176(macro, data) MREPEAT175(macro, data) macro(175, data) +#define MREPEAT177(macro, data) MREPEAT176(macro, data) macro(176, data) +#define MREPEAT178(macro, data) MREPEAT177(macro, data) macro(177, data) +#define MREPEAT179(macro, data) MREPEAT178(macro, data) macro(178, data) +#define MREPEAT180(macro, data) MREPEAT179(macro, data) macro(179, data) +#define MREPEAT181(macro, data) MREPEAT180(macro, data) macro(180, data) +#define MREPEAT182(macro, data) MREPEAT181(macro, data) macro(181, data) +#define MREPEAT183(macro, data) MREPEAT182(macro, data) macro(182, data) +#define MREPEAT184(macro, data) MREPEAT183(macro, data) macro(183, data) +#define MREPEAT185(macro, data) MREPEAT184(macro, data) macro(184, data) +#define MREPEAT186(macro, data) MREPEAT185(macro, data) macro(185, data) +#define MREPEAT187(macro, data) MREPEAT186(macro, data) macro(186, data) +#define MREPEAT188(macro, data) MREPEAT187(macro, data) macro(187, data) +#define MREPEAT189(macro, data) MREPEAT188(macro, data) macro(188, data) +#define MREPEAT190(macro, data) MREPEAT189(macro, data) macro(189, data) +#define MREPEAT191(macro, data) MREPEAT190(macro, data) macro(190, data) +#define MREPEAT192(macro, data) MREPEAT191(macro, data) macro(191, data) +#define MREPEAT193(macro, data) MREPEAT192(macro, data) macro(192, data) +#define MREPEAT194(macro, data) MREPEAT193(macro, data) macro(193, data) +#define MREPEAT195(macro, data) MREPEAT194(macro, data) macro(194, data) +#define MREPEAT196(macro, data) MREPEAT195(macro, data) macro(195, data) +#define MREPEAT197(macro, data) MREPEAT196(macro, data) macro(196, data) +#define MREPEAT198(macro, data) MREPEAT197(macro, data) macro(197, data) +#define MREPEAT199(macro, data) MREPEAT198(macro, data) macro(198, data) +#define MREPEAT200(macro, data) MREPEAT199(macro, data) macro(199, data) +#define MREPEAT201(macro, data) MREPEAT200(macro, data) macro(200, data) +#define MREPEAT202(macro, data) MREPEAT201(macro, data) macro(201, data) +#define MREPEAT203(macro, data) MREPEAT202(macro, data) macro(202, data) +#define MREPEAT204(macro, data) MREPEAT203(macro, data) macro(203, data) +#define MREPEAT205(macro, data) MREPEAT204(macro, data) macro(204, data) +#define MREPEAT206(macro, data) MREPEAT205(macro, data) macro(205, data) +#define MREPEAT207(macro, data) MREPEAT206(macro, data) macro(206, data) +#define MREPEAT208(macro, data) MREPEAT207(macro, data) macro(207, data) +#define MREPEAT209(macro, data) MREPEAT208(macro, data) macro(208, data) +#define MREPEAT210(macro, data) MREPEAT209(macro, data) macro(209, data) +#define MREPEAT211(macro, data) MREPEAT210(macro, data) macro(210, data) +#define MREPEAT212(macro, data) MREPEAT211(macro, data) macro(211, data) +#define MREPEAT213(macro, data) MREPEAT212(macro, data) macro(212, data) +#define MREPEAT214(macro, data) MREPEAT213(macro, data) macro(213, data) +#define MREPEAT215(macro, data) MREPEAT214(macro, data) macro(214, data) +#define MREPEAT216(macro, data) MREPEAT215(macro, data) macro(215, data) +#define MREPEAT217(macro, data) MREPEAT216(macro, data) macro(216, data) +#define MREPEAT218(macro, data) MREPEAT217(macro, data) macro(217, data) +#define MREPEAT219(macro, data) MREPEAT218(macro, data) macro(218, data) +#define MREPEAT220(macro, data) MREPEAT219(macro, data) macro(219, data) +#define MREPEAT221(macro, data) MREPEAT220(macro, data) macro(220, data) +#define MREPEAT222(macro, data) MREPEAT221(macro, data) macro(221, data) +#define MREPEAT223(macro, data) MREPEAT222(macro, data) macro(222, data) +#define MREPEAT224(macro, data) MREPEAT223(macro, data) macro(223, data) +#define MREPEAT225(macro, data) MREPEAT224(macro, data) macro(224, data) +#define MREPEAT226(macro, data) MREPEAT225(macro, data) macro(225, data) +#define MREPEAT227(macro, data) MREPEAT226(macro, data) macro(226, data) +#define MREPEAT228(macro, data) MREPEAT227(macro, data) macro(227, data) +#define MREPEAT229(macro, data) MREPEAT228(macro, data) macro(228, data) +#define MREPEAT230(macro, data) MREPEAT229(macro, data) macro(229, data) +#define MREPEAT231(macro, data) MREPEAT230(macro, data) macro(230, data) +#define MREPEAT232(macro, data) MREPEAT231(macro, data) macro(231, data) +#define MREPEAT233(macro, data) MREPEAT232(macro, data) macro(232, data) +#define MREPEAT234(macro, data) MREPEAT233(macro, data) macro(233, data) +#define MREPEAT235(macro, data) MREPEAT234(macro, data) macro(234, data) +#define MREPEAT236(macro, data) MREPEAT235(macro, data) macro(235, data) +#define MREPEAT237(macro, data) MREPEAT236(macro, data) macro(236, data) +#define MREPEAT238(macro, data) MREPEAT237(macro, data) macro(237, data) +#define MREPEAT239(macro, data) MREPEAT238(macro, data) macro(238, data) +#define MREPEAT240(macro, data) MREPEAT239(macro, data) macro(239, data) +#define MREPEAT241(macro, data) MREPEAT240(macro, data) macro(240, data) +#define MREPEAT242(macro, data) MREPEAT241(macro, data) macro(241, data) +#define MREPEAT243(macro, data) MREPEAT242(macro, data) macro(242, data) +#define MREPEAT244(macro, data) MREPEAT243(macro, data) macro(243, data) +#define MREPEAT245(macro, data) MREPEAT244(macro, data) macro(244, data) +#define MREPEAT246(macro, data) MREPEAT245(macro, data) macro(245, data) +#define MREPEAT247(macro, data) MREPEAT246(macro, data) macro(246, data) +#define MREPEAT248(macro, data) MREPEAT247(macro, data) macro(247, data) +#define MREPEAT249(macro, data) MREPEAT248(macro, data) macro(248, data) +#define MREPEAT250(macro, data) MREPEAT249(macro, data) macro(249, data) +#define MREPEAT251(macro, data) MREPEAT250(macro, data) macro(250, data) +#define MREPEAT252(macro, data) MREPEAT251(macro, data) macro(251, data) +#define MREPEAT253(macro, data) MREPEAT252(macro, data) macro(252, data) +#define MREPEAT254(macro, data) MREPEAT253(macro, data) macro(253, data) +#define MREPEAT255(macro, data) MREPEAT254(macro, data) macro(254, data) +#define MREPEAT256(macro, data) MREPEAT255(macro, data) macro(255, data) + +/** + * \} + */ + +#endif // _MREPEAT_H_ diff --git a/Marlin/src/HAL/HAL_DUE/usb/osc.h b/Marlin/src/HAL/HAL_DUE/usb/osc.h new file mode 100644 index 000000000..e6df40259 --- /dev/null +++ b/Marlin/src/HAL/HAL_DUE/usb/osc.h @@ -0,0 +1,261 @@ +/** + * \file + * + * \brief Chip-specific oscillator management functions. + * + * Copyright (c) 2011-2015 Atmel Corporation. All rights reserved. + * + * \asf_license_start + * + * \page License + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * 3. The name of Atmel may not be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * 4. This software may only be redistributed and used in connection with an + * Atmel microcontroller product. + * + * THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE + * EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR + * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + * \asf_license_stop + * + */ +/* + * Support and FAQ: visit Atmel Support + */ + +#ifndef CHIP_OSC_H_INCLUDED +#define CHIP_OSC_H_INCLUDED + +#include "compiler.h" + +/// @cond 0 +/**INDENT-OFF**/ +#ifdef __cplusplus +extern "C" { +#endif +/**INDENT-ON**/ +/// @endcond + +/* + * Below BOARD_XXX macros are related to the specific board, and + * should be defined by the board code, otherwise default value are used. + */ +#if !defined(BOARD_FREQ_SLCK_XTAL) +# warning The board slow clock xtal frequency has not been defined. +# define BOARD_FREQ_SLCK_XTAL (32768UL) +#endif + +#if !defined(BOARD_FREQ_SLCK_BYPASS) +# warning The board slow clock bypass frequency has not been defined. +# define BOARD_FREQ_SLCK_BYPASS (32768UL) +#endif + +#if !defined(BOARD_FREQ_MAINCK_XTAL) +# warning The board main clock xtal frequency has not been defined. +# define BOARD_FREQ_MAINCK_XTAL (12000000UL) +#endif + +#if !defined(BOARD_FREQ_MAINCK_BYPASS) +# warning The board main clock bypass frequency has not been defined. +# define BOARD_FREQ_MAINCK_BYPASS (12000000UL) +#endif + +#if !defined(BOARD_OSC_STARTUP_US) +# warning The board main clock xtal startup time has not been defined. +# define BOARD_OSC_STARTUP_US (15625UL) +#endif + +/** + * \weakgroup osc_group + * @{ + */ + +//! \name Oscillator identifiers +//@{ +#define OSC_SLCK_32K_RC 0 //!< Internal 32kHz RC oscillator. +#define OSC_SLCK_32K_XTAL 1 //!< External 32kHz crystal oscillator. +#define OSC_SLCK_32K_BYPASS 2 //!< External 32kHz bypass oscillator. +#define OSC_MAINCK_4M_RC 3 //!< Internal 4MHz RC oscillator. +#define OSC_MAINCK_8M_RC 4 //!< Internal 8MHz RC oscillator. +#define OSC_MAINCK_12M_RC 5 //!< Internal 12MHz RC oscillator. +#define OSC_MAINCK_XTAL 6 //!< External crystal oscillator. +#define OSC_MAINCK_BYPASS 7 //!< External bypass oscillator. +//@} + +//! \name Oscillator clock speed in hertz +//@{ +#define OSC_SLCK_32K_RC_HZ CHIP_FREQ_SLCK_RC //!< Internal 32kHz RC oscillator. +#define OSC_SLCK_32K_XTAL_HZ BOARD_FREQ_SLCK_XTAL //!< External 32kHz crystal oscillator. +#define OSC_SLCK_32K_BYPASS_HZ BOARD_FREQ_SLCK_BYPASS //!< External 32kHz bypass oscillator. +#define OSC_MAINCK_4M_RC_HZ CHIP_FREQ_MAINCK_RC_4MHZ //!< Internal 4MHz RC oscillator. +#define OSC_MAINCK_8M_RC_HZ CHIP_FREQ_MAINCK_RC_8MHZ //!< Internal 8MHz RC oscillator. +#define OSC_MAINCK_12M_RC_HZ CHIP_FREQ_MAINCK_RC_12MHZ //!< Internal 12MHz RC oscillator. +#define OSC_MAINCK_XTAL_HZ BOARD_FREQ_MAINCK_XTAL //!< External crystal oscillator. +#define OSC_MAINCK_BYPASS_HZ BOARD_FREQ_MAINCK_BYPASS //!< External bypass oscillator. +//@} + +static inline void osc_enable(uint32_t ul_id) +{ + switch (ul_id) { + case OSC_SLCK_32K_RC: + break; + + case OSC_SLCK_32K_XTAL: + pmc_switch_sclk_to_32kxtal(PMC_OSC_XTAL); + break; + + case OSC_SLCK_32K_BYPASS: + pmc_switch_sclk_to_32kxtal(PMC_OSC_BYPASS); + break; + + + case OSC_MAINCK_4M_RC: + pmc_switch_mainck_to_fastrc(CKGR_MOR_MOSCRCF_4_MHz); + break; + + case OSC_MAINCK_8M_RC: + pmc_switch_mainck_to_fastrc(CKGR_MOR_MOSCRCF_8_MHz); + break; + + case OSC_MAINCK_12M_RC: + pmc_switch_mainck_to_fastrc(CKGR_MOR_MOSCRCF_12_MHz); + break; + + + case OSC_MAINCK_XTAL: + pmc_switch_mainck_to_xtal(PMC_OSC_XTAL/*, + pmc_us_to_moscxtst(BOARD_OSC_STARTUP_US, + OSC_SLCK_32K_RC_HZ)*/); + break; + + case OSC_MAINCK_BYPASS: + pmc_switch_mainck_to_xtal(PMC_OSC_BYPASS/*, + pmc_us_to_moscxtst(BOARD_OSC_STARTUP_US, + OSC_SLCK_32K_RC_HZ)*/); + break; + } +} + +static inline void osc_disable(uint32_t ul_id) +{ + switch (ul_id) { + case OSC_SLCK_32K_RC: + case OSC_SLCK_32K_XTAL: + case OSC_SLCK_32K_BYPASS: + break; + + case OSC_MAINCK_4M_RC: + case OSC_MAINCK_8M_RC: + case OSC_MAINCK_12M_RC: + pmc_osc_disable_fastrc(); + break; + + case OSC_MAINCK_XTAL: + pmc_osc_disable_xtal(PMC_OSC_XTAL); + break; + + case OSC_MAINCK_BYPASS: + pmc_osc_disable_xtal(PMC_OSC_BYPASS); + break; + } +} + +static inline bool osc_is_ready(uint32_t ul_id) +{ + switch (ul_id) { + case OSC_SLCK_32K_RC: + return 1; + + case OSC_SLCK_32K_XTAL: + case OSC_SLCK_32K_BYPASS: + return pmc_osc_is_ready_32kxtal(); + + case OSC_MAINCK_4M_RC: + case OSC_MAINCK_8M_RC: + case OSC_MAINCK_12M_RC: + case OSC_MAINCK_XTAL: + case OSC_MAINCK_BYPASS: + return pmc_osc_is_ready_mainck(); + } + + return 0; +} + +static inline uint32_t osc_get_rate(uint32_t ul_id) +{ + switch (ul_id) { + case OSC_SLCK_32K_RC: + return OSC_SLCK_32K_RC_HZ; + + case OSC_SLCK_32K_XTAL: + return BOARD_FREQ_SLCK_XTAL; + + case OSC_SLCK_32K_BYPASS: + return BOARD_FREQ_SLCK_BYPASS; + + case OSC_MAINCK_4M_RC: + return OSC_MAINCK_4M_RC_HZ; + + case OSC_MAINCK_8M_RC: + return OSC_MAINCK_8M_RC_HZ; + + case OSC_MAINCK_12M_RC: + return OSC_MAINCK_12M_RC_HZ; + + case OSC_MAINCK_XTAL: + return BOARD_FREQ_MAINCK_XTAL; + + case OSC_MAINCK_BYPASS: + return BOARD_FREQ_MAINCK_BYPASS; + } + + return 0; +} + +/** + * \brief Wait until the oscillator identified by \a id is ready + * + * This function will busy-wait for the oscillator identified by \a id + * to become stable and ready to use as a clock source. + * + * \param id A number identifying the oscillator to wait for. + */ +static inline void osc_wait_ready(uint8_t id) +{ + while (!osc_is_ready(id)) { + /* Do nothing */ + } +} + +//! @} + +/// @cond 0 +/**INDENT-OFF**/ +#ifdef __cplusplus +} +#endif +/**INDENT-ON**/ +/// @endcond + +#endif /* CHIP_OSC_H_INCLUDED */ diff --git a/Marlin/src/HAL/HAL_DUE/usb/pll.h b/Marlin/src/HAL/HAL_DUE/usb/pll.h new file mode 100644 index 000000000..d9b946be2 --- /dev/null +++ b/Marlin/src/HAL/HAL_DUE/usb/pll.h @@ -0,0 +1,288 @@ +/** + * \file + * + * \brief Chip-specific PLL definitions. + * + * Copyright (c) 2011-2015 Atmel Corporation. All rights reserved. + * + * \asf_license_start + * + * \page License + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * 3. The name of Atmel may not be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * 4. This software may only be redistributed and used in connection with an + * Atmel microcontroller product. + * + * THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE + * EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR + * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + * \asf_license_stop + * + */ +/* + * Support and FAQ: visit Atmel Support + */ + +#ifndef CHIP_PLL_H_INCLUDED +#define CHIP_PLL_H_INCLUDED + +#include "osc.h" + +/// @cond 0 +/**INDENT-OFF**/ +#ifdef __cplusplus +extern "C" { +#endif +/**INDENT-ON**/ +/// @endcond + +/** + * \weakgroup pll_group + * @{ + */ + +#define PLL_OUTPUT_MIN_HZ 84000000 +#define PLL_OUTPUT_MAX_HZ 192000000 + +#define PLL_INPUT_MIN_HZ 8000000 +#define PLL_INPUT_MAX_HZ 16000000 + +#define NR_PLLS 2 +#define PLLA_ID 0 +#define UPLL_ID 1 //!< USB UTMI PLL. + +#define PLL_UPLL_HZ 480000000 + +#define PLL_COUNT 0x3fU + +enum pll_source { + PLL_SRC_MAINCK_4M_RC = OSC_MAINCK_4M_RC, //!< Internal 4MHz RC oscillator. + PLL_SRC_MAINCK_8M_RC = OSC_MAINCK_8M_RC, //!< Internal 8MHz RC oscillator. + PLL_SRC_MAINCK_12M_RC = OSC_MAINCK_12M_RC, //!< Internal 12MHz RC oscillator. + PLL_SRC_MAINCK_XTAL = OSC_MAINCK_XTAL, //!< External crystal oscillator. + PLL_SRC_MAINCK_BYPASS = OSC_MAINCK_BYPASS, //!< External bypass oscillator. + PLL_NR_SOURCES, //!< Number of PLL sources. +}; + +struct pll_config { + uint32_t ctrl; +}; + +#define pll_get_default_rate(pll_id) \ + ((osc_get_rate(CONFIG_PLL##pll_id##_SOURCE) \ + * CONFIG_PLL##pll_id##_MUL) \ + / CONFIG_PLL##pll_id##_DIV) + +/* Force UTMI PLL parameters (Hardware defined) */ +#ifdef CONFIG_PLL1_SOURCE +# undef CONFIG_PLL1_SOURCE +#endif +#ifdef CONFIG_PLL1_MUL +# undef CONFIG_PLL1_MUL +#endif +#ifdef CONFIG_PLL1_DIV +# undef CONFIG_PLL1_DIV +#endif +#define CONFIG_PLL1_SOURCE PLL_SRC_MAINCK_XTAL +#define CONFIG_PLL1_MUL 0 +#define CONFIG_PLL1_DIV 0 + +/** + * \note The SAM3X PLL hardware interprets mul as mul+1. For readability the hardware mul+1 + * is hidden in this implementation. Use mul as mul effective value. + */ +static inline void pll_config_init(struct pll_config *p_cfg, + enum pll_source e_src, uint32_t ul_div, uint32_t ul_mul) +{ + uint32_t vco_hz; + + Assert(e_src < PLL_NR_SOURCES); + + if (ul_div == 0 && ul_mul == 0) { /* Must only be true for UTMI PLL */ + p_cfg->ctrl = CKGR_UCKR_UPLLCOUNT(PLL_COUNT); + } else { /* PLLA */ + /* Calculate internal VCO frequency */ + vco_hz = osc_get_rate(e_src) / ul_div; + Assert(vco_hz >= PLL_INPUT_MIN_HZ); + Assert(vco_hz <= PLL_INPUT_MAX_HZ); + + vco_hz *= ul_mul; + Assert(vco_hz >= PLL_OUTPUT_MIN_HZ); + Assert(vco_hz <= PLL_OUTPUT_MAX_HZ); + + /* PMC hardware will automatically make it mul+1 */ + p_cfg->ctrl = CKGR_PLLAR_MULA(ul_mul - 1) | CKGR_PLLAR_DIVA(ul_div) | CKGR_PLLAR_PLLACOUNT(PLL_COUNT); + } +} + +#define pll_config_defaults(cfg, pll_id) \ + pll_config_init(cfg, \ + CONFIG_PLL##pll_id##_SOURCE, \ + CONFIG_PLL##pll_id##_DIV, \ + CONFIG_PLL##pll_id##_MUL) + +static inline void pll_config_read(struct pll_config *p_cfg, uint32_t ul_pll_id) +{ + Assert(ul_pll_id < NR_PLLS); + + if (ul_pll_id == PLLA_ID) { + p_cfg->ctrl = PMC->CKGR_PLLAR; + } else { + p_cfg->ctrl = PMC->CKGR_UCKR; + } +} + +static inline void pll_config_write(const struct pll_config *p_cfg, uint32_t ul_pll_id) +{ + Assert(ul_pll_id < NR_PLLS); + + if (ul_pll_id == PLLA_ID) { + pmc_disable_pllack(); // Always stop PLL first! + PMC->CKGR_PLLAR = CKGR_PLLAR_ONE | p_cfg->ctrl; + } else { + PMC->CKGR_UCKR = p_cfg->ctrl; + } +} + +static inline void pll_enable(const struct pll_config *p_cfg, uint32_t ul_pll_id) +{ + Assert(ul_pll_id < NR_PLLS); + + if (ul_pll_id == PLLA_ID) { + pmc_disable_pllack(); // Always stop PLL first! + PMC->CKGR_PLLAR = CKGR_PLLAR_ONE | p_cfg->ctrl; + } else { + PMC->CKGR_UCKR = p_cfg->ctrl | CKGR_UCKR_UPLLEN; + } +} + +/** + * \note This will only disable the selected PLL, not the underlying oscillator (mainck). + */ +static inline void pll_disable(uint32_t ul_pll_id) +{ + Assert(ul_pll_id < NR_PLLS); + + if (ul_pll_id == PLLA_ID) { + pmc_disable_pllack(); + } else { + PMC->CKGR_UCKR &= ~CKGR_UCKR_UPLLEN; + } +} + +static inline uint32_t pll_is_locked(uint32_t ul_pll_id) +{ + Assert(ul_pll_id < NR_PLLS); + + if (ul_pll_id == PLLA_ID) { + return pmc_is_locked_pllack(); + } else { + return pmc_is_locked_upll(); + } +} + +static inline void pll_enable_source(enum pll_source e_src) +{ + switch (e_src) { + case PLL_SRC_MAINCK_4M_RC: + case PLL_SRC_MAINCK_8M_RC: + case PLL_SRC_MAINCK_12M_RC: + case PLL_SRC_MAINCK_XTAL: + case PLL_SRC_MAINCK_BYPASS: + osc_enable(e_src); + osc_wait_ready(e_src); + break; + + default: + Assert(false); + break; + } +} + +static inline void pll_enable_config_defaults(unsigned int ul_pll_id) +{ + struct pll_config pllcfg; + + if (pll_is_locked(ul_pll_id)) { + return; // Pll already running + } + switch (ul_pll_id) { +#ifdef CONFIG_PLL0_SOURCE + case 0: + pll_enable_source(CONFIG_PLL0_SOURCE); + pll_config_init(&pllcfg, + CONFIG_PLL0_SOURCE, + CONFIG_PLL0_DIV, + CONFIG_PLL0_MUL); + break; +#endif +#ifdef CONFIG_PLL1_SOURCE + case 1: + pll_enable_source(CONFIG_PLL1_SOURCE); + pll_config_init(&pllcfg, + CONFIG_PLL1_SOURCE, + CONFIG_PLL1_DIV, + CONFIG_PLL1_MUL); + break; +#endif + default: + Assert(false); + break; + } + pll_enable(&pllcfg, ul_pll_id); + while (!pll_is_locked(ul_pll_id)); +} + +/** + * \brief Wait for PLL \a pll_id to become locked + * + * \todo Use a timeout to avoid waiting forever and hanging the system + * + * \param pll_id The ID of the PLL to wait for. + * + * \retval STATUS_OK The PLL is now locked. + * \retval ERR_TIMEOUT Timed out waiting for PLL to become locked. + */ +static inline int pll_wait_for_lock(unsigned int pll_id) +{ + Assert(pll_id < NR_PLLS); + + while (!pll_is_locked(pll_id)) { + /* Do nothing */ + } + + return 0; +} + +//! @} + +/// @cond 0 +/**INDENT-OFF**/ +#ifdef __cplusplus +} +#endif +/**INDENT-ON**/ +/// @endcond + +#endif /* CHIP_PLL_H_INCLUDED */ diff --git a/Marlin/src/HAL/HAL_DUE/usb/preprocessor.h b/Marlin/src/HAL/HAL_DUE/usb/preprocessor.h new file mode 100644 index 000000000..184c03ae7 --- /dev/null +++ b/Marlin/src/HAL/HAL_DUE/usb/preprocessor.h @@ -0,0 +1,55 @@ +/** + * \file + * + * \brief Preprocessor utils. + * + * Copyright (c) 2010-2015 Atmel Corporation. All rights reserved. + * + * \asf_license_start + * + * \page License + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * 3. The name of Atmel may not be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * 4. This software may only be redistributed and used in connection with an + * Atmel microcontroller product. + * + * THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE + * EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR + * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + * \asf_license_stop + * + */ +/* + * Support and FAQ: visit Atmel Support + */ + +#ifndef _PREPROCESSOR_H_ +#define _PREPROCESSOR_H_ + +#include "tpaste.h" +#include "stringz.h" +#include "mrepeat.h" + + +#endif // _PREPROCESSOR_H_ diff --git a/Marlin/src/HAL/HAL_DUE/usb/sbc_protocol.h b/Marlin/src/HAL/HAL_DUE/usb/sbc_protocol.h new file mode 100644 index 000000000..082b735fa --- /dev/null +++ b/Marlin/src/HAL/HAL_DUE/usb/sbc_protocol.h @@ -0,0 +1,173 @@ +/** + * \file + * + * \brief SCSI Block Commands + * + * This file contains definitions of some of the commands found in the + * SCSI SBC-2 standard. + * + * Note that the SBC specification depends on several commands defined + * by the SCSI Primary Commands (SPC) standard. Each version of the SBC + * standard is meant to be used in conjunction with a specific version + * of the SPC standard, as follows: + * - SBC depends on SPC + * - SBC-2 depends on SPC-3 + * - SBC-3 depends on SPC-4 + * + * Copyright (c) 2014-2015 Atmel Corporation. All rights reserved. + * + * \asf_license_start + * + * \page License + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * 3. The name of Atmel may not be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * 4. This software may only be redistributed and used in connection with an + * Atmel microcontroller product. + * + * THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE + * EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR + * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + * \asf_license_stop + * + */ +/* + * Support and FAQ: visit Atmel Support + */ +#ifndef _SBC_PROTOCOL_H_ +#define _SBC_PROTOCOL_H_ + + +/** + * \ingroup usb_msc_protocol + * \defgroup usb_sbc_protocol SCSI Block Commands protocol definitions + * + * @{ + */ + +//! \name SCSI commands defined by SBC-2 +//@{ +#define SBC_FORMAT_UNIT 0x04 +#define SBC_READ6 0x08 +#define SBC_WRITE6 0x0A +#define SBC_START_STOP_UNIT 0x1B +#define SBC_READ_CAPACITY10 0x25 +#define SBC_READ10 0x28 +#define SBC_WRITE10 0x2A +#define SBC_VERIFY10 0x2F +//@} + +//! \name SBC-2 Mode page definitions +//@{ + +enum scsi_sbc_mode { + SCSI_MS_MODE_RW_ERR_RECOV = 0x01, //!< Read-Write Error Recovery mode page + SCSI_MS_MODE_FORMAT_DEVICE = 0x03, //!< Format Device mode page + SCSI_MS_MODE_FLEXIBLE_DISK = 0x05, //!< Flexible Disk mode page + SCSI_MS_MODE_CACHING = 0x08, //!< Caching mode page +}; + + +//! \name SBC-2 Device-Specific Parameter +//@{ +#define SCSI_MS_SBC_WP 0x80 //!< Write Protected +#define SCSI_MS_SBC_DPOFUA 0x10 //!< DPO and FUA supported +//@} + +/** + * \brief SBC-2 Short LBA mode parameter block descriptor + */ +struct sbc_slba_block_desc { + be32_t nr_blocks; //!< Number of Blocks + be32_t block_len; //!< Block Length +#define SBC_SLBA_BLOCK_LEN_MASK 0x00FFFFFFU //!< Mask reserved bits +}; + +/** + * \brief SBC-2 Caching mode page + */ +struct sbc_caching_mode_page { + uint8_t page_code; + uint8_t page_length; + uint8_t flags2; +#define SBC_MP_CACHE_IC (1 << 7) //!< Initiator Control +#define SBC_MP_CACHE_ABPF (1 << 6) //!< Abort Pre-Fetch +#define SBC_MP_CACHE_CAP (1 << 5) //!< Catching Analysis Permitted +#define SBC_MP_CACHE_DISC (1 << 4) //!< Discontinuity +#define SBC_MP_CACHE_SIZE (1 << 3) //!< Size enable +#define SBC_MP_CACHE_WCE (1 << 2) //!< Write back Cache Enable +#define SBC_MP_CACHE_MF (1 << 1) //!< Multiplication Factor +#define SBC_MP_CACHE_RCD (1 << 0) //!< Read Cache Disable + uint8_t retention; + be16_t dis_pf_transfer_len; + be16_t min_prefetch; + be16_t max_prefetch; + be16_t max_prefetch_ceil; + uint8_t flags12; +#define SBC_MP_CACHE_FSW (1 << 7) //!< Force Sequential Write +#define SBC_MP_CACHE_LBCSS (1 << 6) //!< Logical Blk Cache Seg Sz +#define SBC_MP_CACHE_DRA (1 << 5) //!< Disable Read-Ahead +#define SBC_MP_CACHE_NV_DIS (1 << 0) //!< Non-Volatile Cache Disable + uint8_t nr_cache_segments; + be16_t cache_segment_size; + uint8_t reserved[4]; +}; + +/** + * \brief SBC-2 Read-Write Error Recovery mode page + */ +struct sbc_rdwr_error_recovery_mode_page { + uint8_t page_code; + uint8_t page_length; +#define SPC_MP_RW_ERR_RECOV_PAGE_LENGTH 0x0A + uint8_t flags1; +#define SBC_MP_RW_ERR_RECOV_AWRE (1 << 7) +#define SBC_MP_RW_ERR_RECOV_ARRE (1 << 6) +#define SBC_MP_RW_ERR_RECOV_TB (1 << 5) +#define SBC_MP_RW_ERR_RECOV_RC (1 << 4) +#define SBC_MP_RW_ERR_RECOV_ERR (1 << 3) +#define SBC_MP_RW_ERR_RECOV_PER (1 << 2) +#define SBC_MP_RW_ERR_RECOV_DTE (1 << 1) +#define SBC_MP_RW_ERR_RECOV_DCR (1 << 0) + uint8_t read_retry_count; + uint8_t correction_span; + uint8_t head_offset_count; + uint8_t data_strobe_offset_count; + uint8_t flags2; + uint8_t write_retry_count; + uint8_t flags3; + be16_t recovery_time_limit; +}; +//@} + +/** + * \brief SBC-2 READ CAPACITY (10) parameter data + */ +struct sbc_read_capacity10_data { + be32_t max_lba; //!< LBA of last logical block + be32_t block_len; //!< Number of bytes in the last logical block +}; + +//@} + +#endif // _SBC_PROTOCOL_H_ diff --git a/Marlin/src/HAL/HAL_DUE/usb/sd_mmc_spi_mem.cpp b/Marlin/src/HAL/HAL_DUE/usb/sd_mmc_spi_mem.cpp new file mode 100644 index 000000000..b54e74e05 --- /dev/null +++ b/Marlin/src/HAL/HAL_DUE/usb/sd_mmc_spi_mem.cpp @@ -0,0 +1,135 @@ +/** + * Interface from Atmel USB MSD to Marlin SD card + */ + +#ifdef ARDUINO_ARCH_SAM + +#include "../../../inc/MarlinConfig.h" +#include "../../../sd/cardreader.h" +extern "C" { +#include "sd_mmc_spi_mem.h" +} + +#define SD_MMC_BLOCK_SIZE 512 + +void sd_mmc_spi_mem_init(void) +{ +} + +Ctrl_status sd_mmc_spi_test_unit_ready(void) +{ + if (!IS_SD_INSERTED || IS_SD_PRINTING || IS_SD_FILE_OPEN || !card.cardOK) + return CTRL_NO_PRESENT; + return CTRL_GOOD; +} + +Ctrl_status sd_mmc_spi_read_capacity(uint32_t *nb_sector) +{ + if (!IS_SD_INSERTED || IS_SD_PRINTING || IS_SD_FILE_OPEN || !card.cardOK) + return CTRL_NO_PRESENT; + *nb_sector = card.getSd2Card().cardSize(); + return CTRL_GOOD; +} + +bool sd_mmc_spi_unload(bool unload) +{ + return true; +} + +bool sd_mmc_spi_wr_protect(void) +{ + return false; +} + +bool sd_mmc_spi_removal(void) +{ + if (!IS_SD_INSERTED || IS_SD_PRINTING || IS_SD_FILE_OPEN || !card.cardOK) + return true; + return false; +} + +#if ACCESS_USB == true +/** + * \name MEM <-> USB Interface + * @{ + */ + +#include "udi_msc.h" + +COMPILER_WORD_ALIGNED +uint8_t sector_buf[SD_MMC_BLOCK_SIZE]; + +// #define DEBUG_MMC + +Ctrl_status sd_mmc_spi_usb_read_10(uint32_t addr, uint16_t nb_sector) +{ + if (!IS_SD_INSERTED || IS_SD_PRINTING || IS_SD_FILE_OPEN || !card.cardOK) + return CTRL_NO_PRESENT; + +#ifdef DEBUG_MMC + char buffer[80]; + sprintf(buffer, "SDRD: %d @ 0x%08x\n", nb_sector, addr); + MYSERIAL.print(buffer); +#endif + + // Start reading + if (!card.getSd2Card().readStart(addr)) + return CTRL_FAIL; + + // For each specified sector + while (nb_sector--) { + + // Read a sector + card.getSd2Card().readData(sector_buf); + + // RAM -> USB + if (!udi_msc_trans_block(true, sector_buf, SD_MMC_BLOCK_SIZE, NULL)) { + card.getSd2Card().readStop(); + return CTRL_FAIL; + } + } + + // Stop reading + card.getSd2Card().readStop(); + + // Done + return CTRL_GOOD; +} + +Ctrl_status sd_mmc_spi_usb_write_10(uint32_t addr, uint16_t nb_sector) +{ + if (!IS_SD_INSERTED || IS_SD_PRINTING || IS_SD_FILE_OPEN || !card.cardOK) + return CTRL_NO_PRESENT; + +#ifdef DEBUG_MMC + char buffer[80]; + sprintf(buffer, "SDWR: %d @ 0x%08x\n", nb_sector, addr); + MYSERIAL.print(buffer); +#endif + + if (!card.getSd2Card().writeStart(addr, nb_sector)) + return CTRL_FAIL; + + // For each specified sector + while (nb_sector--) { + + // USB -> RAM + if (!udi_msc_trans_block(false, sector_buf, SD_MMC_BLOCK_SIZE, NULL)) { + card.getSd2Card().writeStop(); + return CTRL_FAIL; + } + + // Write a sector + card.getSd2Card().writeData(sector_buf); + } + + // Stop writing + card.getSd2Card().writeStop(); + + // Done + return CTRL_GOOD; +} + +#endif // ACCESS_USB == true + +#endif \ No newline at end of file diff --git a/Marlin/src/HAL/HAL_DUE/usb/sd_mmc_spi_mem.h b/Marlin/src/HAL/HAL_DUE/usb/sd_mmc_spi_mem.h new file mode 100644 index 000000000..ea177c992 --- /dev/null +++ b/Marlin/src/HAL/HAL_DUE/usb/sd_mmc_spi_mem.h @@ -0,0 +1,177 @@ +/***************************************************************************** + * + * \file + * + * \brief CTRL_ACCESS interface for SD/MMC card. + * + * Copyright (c) 2014-2015 Atmel Corporation. All rights reserved. + * + * \asf_license_start + * + * \page License + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * 3. The name of Atmel may not be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * 4. This software may only be redistributed and used in connection with an + * Atmel microcontroller product. + * + * THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE + * EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR + * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + * \asf_license_stop + * + ******************************************************************************/ +/* + * Support and FAQ: visit Atmel Support + */ + + +#ifndef _SD_MMC_SPI_MEM_H_ +#define _SD_MMC_SPI_MEM_H_ + +/** + * \defgroup group_avr32_components_memory_sd_mmc_sd_mmc_spi_mem SD/MMC SPI Memory + * + * \ingroup group_avr32_components_memory_sd_mmc_sd_mmc_spi + * + * \{ + */ + +#include "conf_access.h" + +#if SD_MMC_SPI_MEM == DISABLE + #error sd_mmc_spi_mem.h is #included although SD_MMC_SPI_MEM is disabled +#endif + + +#include "ctrl_access.h" + + +//_____ D E F I N I T I O N S ______________________________________________ + +#define SD_MMC_REMOVED 0 +#define SD_MMC_INSERTED 1 +#define SD_MMC_REMOVING 2 + + +//---- CONTROL FONCTIONS ---- +//! +//! @brief This function initializes the hw/sw resources required to drive the SD_MMC_SPI. +//!/ +extern void sd_mmc_spi_mem_init(void); + +//! +//! @brief This function tests the state of the SD_MMC memory and sends it to the Host. +//! For a PC, this device is seen as a removable media +//! Before indicating any modification of the status of the media (GOOD->NO_PRESENT or vice-versa), +//! the function must return the BUSY data to make the PC accepting the change +//! +//! @return Ctrl_status +//! Media is ready -> CTRL_GOOD +//! Media not present -> CTRL_NO_PRESENT +//! Media has changed -> CTRL_BUSY +//!/ +extern Ctrl_status sd_mmc_spi_test_unit_ready(void); + +//! +//! @brief This function gives the address of the last valid sector. +//! +//! @param *nb_sector number of sector (sector = 512B). OUT +//! +//! @return Ctrl_status +//! Media ready -> CTRL_GOOD +//! Media not present -> CTRL_NO_PRESENT +//!/ +extern Ctrl_status sd_mmc_spi_read_capacity(uint32_t *nb_sector); + +/*! \brief Unload/Load the SD/MMC card selected + * + * The START STOP UNIT SCSI optional command allows an application client to + * eject the removable medium on a LUN. + * + * \param unload \c true to unload the medium, \c false to load the medium. + * + * \return \c true if unload/load done success. + */ +extern bool sd_mmc_spi_unload(bool unload); + +//! +//! @brief This function returns the write protected status of the memory. +//! +//! Only used by memory removal with a HARDWARE SPECIFIC write protected detection +//! ! The user must unplug the memory to change this write protected status, +//! which cannot be for a SD_MMC. +//! +//! @return false -> the memory is not write-protected (always) +//!/ +extern bool sd_mmc_spi_wr_protect(void); + +//! +//! @brief This function tells if the memory has been removed or not. +//! +//! @return false -> The memory isn't removed +//! +extern bool sd_mmc_spi_removal(void); + + +//---- ACCESS DATA FONCTIONS ---- + +#if ACCESS_USB == true +// Standard functions for open in read/write mode the device + +//! +//! @brief This function performs a read operation of n sectors from a given address on. +//! (sector = 512B) +//! +//! DATA FLOW is: SD_MMC => USB +//! +//! @param addr Sector address to start the read from +//! @param nb_sector Number of sectors to transfer +//! +//! @return Ctrl_status +//! It is ready -> CTRL_GOOD +//! A error occur -> CTRL_FAIL +//! +extern Ctrl_status sd_mmc_spi_usb_read_10(uint32_t addr, uint16_t nb_sector); + +//! This function initializes the SD/MMC memory for a write operation +//! +//! DATA FLOW is: USB => SD_MMC +//! +//! (sector = 512B) +//! @param addr Sector address to start write +//! @param nb_sector Number of sectors to transfer +//! +//! @return Ctrl_status +//! It is ready -> CTRL_GOOD +//! An error occurs -> CTRL_FAIL +//! +extern Ctrl_status sd_mmc_spi_usb_write_10(uint32_t addr, uint16_t nb_sector); + +#endif // #if ACCESS_USB == true + +/** + * \} + */ + +#endif // _SD_MMC_SPI_MEM_H_ diff --git a/Marlin/src/HAL/HAL_DUE/usb/spc_protocol.h b/Marlin/src/HAL/HAL_DUE/usb/spc_protocol.h new file mode 100644 index 000000000..84c4dd50a --- /dev/null +++ b/Marlin/src/HAL/HAL_DUE/usb/spc_protocol.h @@ -0,0 +1,337 @@ +/** + * \file + * + * \brief SCSI Primary Commands + * + * This file contains definitions of some of the commands found in the + * SPC-2 standard. + * + * Copyright (c) 2009-2015 Atmel Corporation. All rights reserved. + * + * \asf_license_start + * + * \page License + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * 3. The name of Atmel may not be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * 4. This software may only be redistributed and used in connection with an + * Atmel microcontroller product. + * + * THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE + * EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR + * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + * \asf_license_stop + * + */ +/* + * Support and FAQ: visit Atmel Support + */ +#ifndef _SPC_PROTOCOL_H_ +#define _SPC_PROTOCOL_H_ + + +/** + * \ingroup usb_msc_protocol + * \defgroup usb_spc_protocol SCSI Primary Commands protocol definitions + * + * @{ + */ + +//! \name SCSI commands defined by SPC-2 +//@{ +#define SPC_TEST_UNIT_READY 0x00 +#define SPC_REQUEST_SENSE 0x03 +#define SPC_INQUIRY 0x12 +#define SPC_MODE_SELECT6 0x15 +#define SPC_MODE_SENSE6 0x1A +#define SPC_SEND_DIAGNOSTIC 0x1D +#define SPC_PREVENT_ALLOW_MEDIUM_REMOVAL 0x1E +#define SPC_MODE_SENSE10 0x5A +#define SPC_REPORT_LUNS 0xA0 +//@} + +//! \brief May be set in byte 0 of the INQUIRY CDB +//@{ +//! Enable Vital Product Data +#define SCSI_INQ_REQ_EVPD 0x01 +//! Command Support Data specified by the PAGE OR OPERATION CODE field +#define SCSI_INQ_REQ_CMDT 0x02 +//@} + +COMPILER_PACK_SET(1) + +/** + * \brief SCSI Standard Inquiry data structure + */ +struct scsi_inquiry_data { + uint8_t pq_pdt; //!< Peripheral Qual / Peripheral Dev Type +#define SCSI_INQ_PQ_CONNECTED 0x00 //!< Peripheral connected +#define SCSI_INQ_PQ_NOT_CONN 0x20 //!< Peripheral not connected +#define SCSI_INQ_PQ_NOT_SUPP 0x60 //!< Peripheral not supported +#define SCSI_INQ_DT_DIR_ACCESS 0x00 //!< Direct Access (SBC) +#define SCSI_INQ_DT_SEQ_ACCESS 0x01 //!< Sequential Access +#define SCSI_INQ_DT_PRINTER 0x02 //!< Printer +#define SCSI_INQ_DT_PROCESSOR 0x03 //!< Processor device +#define SCSI_INQ_DT_WRITE_ONCE 0x04 //!< Write-once device +#define SCSI_INQ_DT_CD_DVD 0x05 //!< CD/DVD device +#define SCSI_INQ_DT_OPTICAL 0x07 //!< Optical Memory +#define SCSI_INQ_DT_MC 0x08 //!< Medium Changer +#define SCSI_INQ_DT_ARRAY 0x0c //!< Storage Array Controller +#define SCSI_INQ_DT_ENCLOSURE 0x0d //!< Enclosure Services +#define SCSI_INQ_DT_RBC 0x0e //!< Simplified Direct Access +#define SCSI_INQ_DT_OCRW 0x0f //!< Optical card reader/writer +#define SCSI_INQ_DT_BCC 0x10 //!< Bridge Controller Commands +#define SCSI_INQ_DT_OSD 0x11 //!< Object-based Storage +#define SCSI_INQ_DT_NONE 0x1f //!< No Peripheral + uint8_t flags1; //!< Flags (byte 1) +#define SCSI_INQ_RMB 0x80 //!< Removable Medium + uint8_t version; //!< Version +#define SCSI_INQ_VER_NONE 0x00 //!< No standards conformance +#define SCSI_INQ_VER_SPC 0x03 //!< SCSI Primary Commands (link to SBC) +#define SCSI_INQ_VER_SPC2 0x04 //!< SCSI Primary Commands - 2 (link to SBC-2) +#define SCSI_INQ_VER_SPC3 0x05 //!< SCSI Primary Commands - 3 (link to SBC-2) +#define SCSI_INQ_VER_SPC4 0x06 //!< SCSI Primary Commands - 4 (link to SBC-3) + uint8_t flags3; //!< Flags (byte 3) +#define SCSI_INQ_NORMACA 0x20 //!< Normal ACA Supported +#define SCSI_INQ_HISUP 0x10 //!< Hierarchal LUN addressing +#define SCSI_INQ_RSP_SPC2 0x02 //!< SPC-2 / SPC-3 response format + uint8_t addl_len; //!< Additional Length (n-4) +#define SCSI_INQ_ADDL_LEN(tot) ((tot)-5) //!< Total length is \a tot + uint8_t flags5; //!< Flags (byte 5) +#define SCSI_INQ_SCCS 0x80 + uint8_t flags6; //!< Flags (byte 6) +#define SCSI_INQ_BQUE 0x80 +#define SCSI_INQ_ENCSERV 0x40 +#define SCSI_INQ_MULTIP 0x10 +#define SCSI_INQ_MCHGR 0x08 +#define SCSI_INQ_ADDR16 0x01 + uint8_t flags7; //!< Flags (byte 7) +#define SCSI_INQ_WBUS16 0x20 +#define SCSI_INQ_SYNC 0x10 +#define SCSI_INQ_LINKED 0x08 +#define SCSI_INQ_CMDQUE 0x02 + uint8_t vendor_id[8]; //!< T10 Vendor Identification + uint8_t product_id[16]; //!< Product Identification + uint8_t product_rev[4]; //!< Product Revision Level +}; + +/** + * \brief SCSI Standard Request sense data structure + */ +struct scsi_request_sense_data { + /* 1st byte: REQUEST SENSE response flags*/ + uint8_t valid_reponse_code; +#define SCSI_SENSE_VALID 0x80 //!< Indicates the INFORMATION field contains valid information +#define SCSI_SENSE_RESPONSE_CODE_MASK 0x7F +#define SCSI_SENSE_CURRENT 0x70 //!< Response code 70h (current errors) +#define SCSI_SENSE_DEFERRED 0x71 + + /* 2nd byte */ + uint8_t obsolete; + + /* 3rd byte */ + uint8_t sense_flag_key; +#define SCSI_SENSE_FILEMARK 0x80 //!< Indicates that the current command has read a filemark or setmark. +#define SCSI_SENSE_EOM 0x40 //!< Indicates that an end-of-medium condition exists. +#define SCSI_SENSE_ILI 0x20 //!< Indicates that the requested logical block length did not match the logical block length of the data on the medium. +#define SCSI_SENSE_RESERVED 0x10 //!< Reserved +#define SCSI_SENSE_KEY(x) (x&0x0F) //!< Sense Key + + /* 4th to 7th bytes - INFORMATION field */ + uint8_t information[4]; + + /* 8th byte - ADDITIONAL SENSE LENGTH field */ + uint8_t AddSenseLen; +#define SCSI_SENSE_ADDL_LEN(total_len) ((total_len) - 8) + + /* 9th to 12th byte - COMMAND-SPECIFIC INFORMATION field */ + uint8_t CmdSpecINFO[4]; + + /* 13th byte - ADDITIONAL SENSE CODE field */ + uint8_t AddSenseCode; + + /* 14th byte - ADDITIONAL SENSE CODE QUALIFIER field */ + uint8_t AddSnsCodeQlfr; + + /* 15th byte - FIELD REPLACEABLE UNIT CODE field */ + uint8_t FldReplUnitCode; + + /* 16th byte */ + uint8_t SenseKeySpec[3]; +#define SCSI_SENSE_SKSV 0x80 //!< Indicates the SENSE-KEY SPECIFIC field contains valid information +}; + +COMPILER_PACK_RESET() + +/* Vital Product Data page codes */ +enum scsi_vpd_page_code { + SCSI_VPD_SUPPORTED_PAGES = 0x00, + SCSI_VPD_UNIT_SERIAL_NUMBER = 0x80, + SCSI_VPD_DEVICE_IDENTIFICATION = 0x83, +}; +#define SCSI_VPD_HEADER_SIZE 4 + +/* Constants associated with the Device Identification VPD page */ +#define SCSI_VPD_ID_HEADER_SIZE 4 + +#define SCSI_VPD_CODE_SET_BINARY 1 +#define SCSI_VPD_CODE_SET_ASCII 2 +#define SCSI_VPD_CODE_SET_UTF8 3 + +#define SCSI_VPD_ID_TYPE_T10 1 + + +/* Sense keys */ +enum scsi_sense_key { + SCSI_SK_NO_SENSE = 0x0, + SCSI_SK_RECOVERED_ERROR = 0x1, + SCSI_SK_NOT_READY = 0x2, + SCSI_SK_MEDIUM_ERROR = 0x3, + SCSI_SK_HARDWARE_ERROR = 0x4, + SCSI_SK_ILLEGAL_REQUEST = 0x5, + SCSI_SK_UNIT_ATTENTION = 0x6, + SCSI_SK_DATA_PROTECT = 0x7, + SCSI_SK_BLANK_CHECK = 0x8, + SCSI_SK_VENDOR_SPECIFIC = 0x9, + SCSI_SK_COPY_ABORTED = 0xa, + SCSI_SK_ABORTED_COMMAND = 0xb, + SCSI_SK_VOLUME_OVERFLOW = 0xd, + SCSI_SK_MISCOMPARE = 0xe, +}; + +/* Additional Sense Code / Additional Sense Code Qualifier pairs */ +enum scsi_asc_ascq { + SCSI_ASC_NO_ADDITIONAL_SENSE_INFO = 0x0000, + SCSI_ASC_LU_NOT_READY_REBUILD_IN_PROGRESS = 0x0405, + SCSI_ASC_WRITE_ERROR = 0x0c00, + SCSI_ASC_UNRECOVERED_READ_ERROR = 0x1100, + SCSI_ASC_INVALID_COMMAND_OPERATION_CODE = 0x2000, + SCSI_ASC_INVALID_FIELD_IN_CDB = 0x2400, + SCSI_ASC_WRITE_PROTECTED = 0x2700, + SCSI_ASC_NOT_READY_TO_READY_CHANGE = 0x2800, + SCSI_ASC_MEDIUM_NOT_PRESENT = 0x3A00, + SCSI_ASC_INTERNAL_TARGET_FAILURE = 0x4400, +}; + +/** + * \brief SPC-2 Mode parameter + * This subclause describes the block descriptors and the pages + * used with MODE SELECT and MODE SENSE commands + * that are applicable to all SCSI devices. + */ +enum scsi_spc_mode { + SCSI_MS_MODE_VENDOR_SPEC = 0x00, + SCSI_MS_MODE_INFEXP = 0x1C, // Informational exceptions control page + SCSI_MS_MODE_ALL = 0x3f, +}; + +/** + * \brief SPC-2 Informational exceptions control page + * See chapter 8.3.8 + */ +struct spc_control_page_info_execpt { + uint8_t page_code; + uint8_t page_length; +#define SPC_MP_INFEXP_PAGE_LENGTH 0x0A + uint8_t flags1; +#define SPC_MP_INFEXP_PERF (1<<7) //!< Initiator Control +#define SPC_MP_INFEXP_EBF (1<<5) //!< Caching Analysis Permitted +#define SPC_MP_INFEXP_EWASC (1<<4) //!< Discontinuity +#define SPC_MP_INFEXP_DEXCPT (1<<3) //!< Size enable +#define SPC_MP_INFEXP_TEST (1<<2) //!< Writeback Cache Enable +#define SPC_MP_INFEXP_LOGERR (1<<0) //!< Log errors bit + uint8_t mrie; +#define SPC_MP_INFEXP_MRIE_NO_REPORT 0x00 +#define SPC_MP_INFEXP_MRIE_ASYNC_EVENT 0x01 +#define SPC_MP_INFEXP_MRIE_GEN_UNIT 0x02 +#define SPC_MP_INFEXP_MRIE_COND_RECOV_ERROR 0x03 +#define SPC_MP_INFEXP_MRIE_UNCOND_RECOV_ERROR 0x04 +#define SPC_MP_INFEXP_MRIE_NO_SENSE 0x05 +#define SPC_MP_INFEXP_MRIE_ONLY_REPORT 0x06 + be32_t interval_timer; + be32_t report_count; +}; + + +enum scsi_spc_mode_sense_pc { + SCSI_MS_SENSE_PC_CURRENT = 0, + SCSI_MS_SENSE_PC_CHANGEABLE = 1, + SCSI_MS_SENSE_PC_DEFAULT = 2, + SCSI_MS_SENSE_PC_SAVED = 3, +}; + + + +static inline bool scsi_mode_sense_dbd_is_set(const uint8_t * cdb) +{ + return (cdb[1] >> 3) & 1; +} + +static inline uint8_t scsi_mode_sense_get_page_code(const uint8_t * cdb) +{ + return cdb[2] & 0x3f; +} + +static inline uint8_t scsi_mode_sense_get_pc(const uint8_t * cdb) +{ + return cdb[2] >> 6; +} + +/** + * \brief SCSI Mode Parameter Header used by MODE SELECT(6) and MODE + * SENSE(6) + */ +struct scsi_mode_param_header6 { + uint8_t mode_data_length; //!< Number of bytes after this + uint8_t medium_type; //!< Medium Type + uint8_t device_specific_parameter; //!< Defined by command set + uint8_t block_descriptor_length; //!< Length of block descriptors +}; + +/** + * \brief SCSI Mode Parameter Header used by MODE SELECT(10) and MODE + * SENSE(10) + */ +struct scsi_mode_param_header10 { + be16_t mode_data_length; //!< Number of bytes after this + uint8_t medium_type; //!< Medium Type + uint8_t device_specific_parameter; //!< Defined by command set + uint8_t flags4; //!< LONGLBA in bit 0 + uint8_t reserved; + be16_t block_descriptor_length; //!< Length of block descriptors +}; + +/** + * \brief SCSI Page_0 Mode Page header (SPF not set) + */ +struct scsi_mode_page_0_header { + uint8_t page_code; +#define SCSI_PAGE_CODE_PS (1 << 7) //!< Parameters Saveable +#define SCSI_PAGE_CODE_SPF (1 << 6) //!< SubPage Format + uint8_t page_length; //!< Number of bytes after this +#define SCSI_MS_PAGE_LEN(total) ((total) - 2) +}; + +//@} + +#endif // SPC_PROTOCOL_H_ diff --git a/Marlin/src/HAL/HAL_DUE/usb/stringz.h b/Marlin/src/HAL/HAL_DUE/usb/stringz.h new file mode 100644 index 000000000..b914b7348 --- /dev/null +++ b/Marlin/src/HAL/HAL_DUE/usb/stringz.h @@ -0,0 +1,85 @@ +/** + * \file + * + * \brief Preprocessor stringizing utils. + * + * Copyright (c) 2010-2015 Atmel Corporation. All rights reserved. + * + * \asf_license_start + * + * \page License + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * 3. The name of Atmel may not be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * 4. This software may only be redistributed and used in connection with an + * Atmel microcontroller product. + * + * THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE + * EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR + * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + * \asf_license_stop + * + */ +/* + * Support and FAQ: visit Atmel Support + */ + +#ifndef _STRINGZ_H_ +#define _STRINGZ_H_ + +/** + * \defgroup group_sam_utils_stringz Preprocessor - Stringize + * + * \ingroup group_sam_utils + * + * \{ + */ + +/*! \brief Stringize. + * + * Stringize a preprocessing token, this token being allowed to be \#defined. + * + * May be used only within macros with the token passed as an argument if the token is \#defined. + * + * For example, writing STRINGZ(PIN) within a macro \#defined by PIN_NAME(PIN) + * and invoked as PIN_NAME(PIN0) with PIN0 \#defined as A0 is equivalent to + * writing "A0". + */ +#define STRINGZ(x) #x + +/*! \brief Absolute stringize. + * + * Stringize a preprocessing token, this token being allowed to be \#defined. + * + * No restriction of use if the token is \#defined. + * + * For example, writing ASTRINGZ(PIN0) anywhere with PIN0 \#defined as A0 is + * equivalent to writing "A0". + */ +#define ASTRINGZ(x) STRINGZ(x) + +/** + * \} + */ + +#endif // _STRINGZ_H_ diff --git a/Marlin/src/HAL/HAL_DUE/usb/sysclk.c b/Marlin/src/HAL/HAL_DUE/usb/sysclk.c new file mode 100644 index 000000000..119089501 --- /dev/null +++ b/Marlin/src/HAL/HAL_DUE/usb/sysclk.c @@ -0,0 +1,122 @@ +/** + * \file + * + * \brief Chip-specific system clock management functions. + * + * Copyright (c) 2011-2015 Atmel Corporation. All rights reserved. + * + * \asf_license_start + * + * \page License + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * 3. The name of Atmel may not be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * 4. This software may only be redistributed and used in connection with an + * Atmel microcontroller product. + * + * THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE + * EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR + * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + * \asf_license_stop + * + */ +/* + * Support and FAQ: visit Atmel Support + */ + +#ifdef ARDUINO_ARCH_SAM + +#include "sysclk.h" + +/// @cond 0 +/**INDENT-OFF**/ +#ifdef __cplusplus +extern "C" { +#endif +/**INDENT-ON**/ +/// @endcond + +/** + * \weakgroup sysclk_group + * @{ + */ + +#if defined(CONFIG_USBCLK_SOURCE) || defined(__DOXYGEN__) +/** + * \brief Enable full speed USB clock. + * + * \note The SAM3X PMC hardware interprets div as div+1. For readability the hardware div+1 + * is hidden in this implementation. Use div as div effective value. + * + * \param pll_id Source of the USB clock. + * \param div Actual clock divisor. Must be superior to 0. + */ +void sysclk_enable_usb(void) +{ + Assert(CONFIG_USBCLK_DIV > 0); + +#ifdef CONFIG_PLL0_SOURCE + if (CONFIG_USBCLK_SOURCE == USBCLK_SRC_PLL0) { + struct pll_config pllcfg; + + pll_enable_source(CONFIG_PLL0_SOURCE); + pll_config_defaults(&pllcfg, 0); + pll_enable(&pllcfg, 0); + pll_wait_for_lock(0); + pmc_switch_udpck_to_pllack(CONFIG_USBCLK_DIV - 1); + pmc_enable_udpck(); + return; + } +#endif + + if (CONFIG_USBCLK_SOURCE == USBCLK_SRC_UPLL) { + + pmc_enable_upll_clock(); + pmc_switch_udpck_to_upllck(CONFIG_USBCLK_DIV - 1); + pmc_enable_udpck(); + return; + } +} + +/** + * \brief Disable full speed USB clock. + * + * \note This implementation does not switch off the PLL, it just turns off the USB clock. + */ +void sysclk_disable_usb(void) +{ + pmc_disable_udpck(); +} +#endif // CONFIG_USBCLK_SOURCE + +//! @} + +/// @cond 0 +/**INDENT-OFF**/ +#ifdef __cplusplus +} +#endif +/**INDENT-ON**/ +/// @endcond + +#endif \ No newline at end of file diff --git a/Marlin/src/HAL/HAL_DUE/usb/sysclk.h b/Marlin/src/HAL/HAL_DUE/usb/sysclk.h new file mode 100644 index 000000000..48c99de29 --- /dev/null +++ b/Marlin/src/HAL/HAL_DUE/usb/sysclk.h @@ -0,0 +1,229 @@ +/** + * \file + * + * \brief Chip-specific system clock management functions. + * + * Copyright (c) 2011-2015 Atmel Corporation. All rights reserved. + * + * \asf_license_start + * + * \page License + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * 3. The name of Atmel may not be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * 4. This software may only be redistributed and used in connection with an + * Atmel microcontroller product. + * + * THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE + * EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR + * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + * \asf_license_stop + * + */ +/* + * Support and FAQ: visit Atmel Support + */ + +#ifndef CHIP_SYSCLK_H_INCLUDED +#define CHIP_SYSCLK_H_INCLUDED + +#include "osc.h" +#include "pll.h" + +/** + * \page sysclk_quickstart Quick Start Guide for the System Clock Management service (SAM3A) + * + * This is the quick start guide for the \ref sysclk_group "System Clock Management" + * service, with step-by-step instructions on how to configure and use the service for + * specific use cases. + * + * \section sysclk_quickstart_usecases System Clock Management use cases + * - \ref sysclk_quickstart_basic + * + * \section sysclk_quickstart_basic Basic usage of the System Clock Management service + * This section will present a basic use case for the System Clock Management service. + * This use case will configure the main system clock to 84MHz, using an internal PLL + * module to multiply the frequency of a crystal attached to the microcontroller. + * + * \subsection sysclk_quickstart_use_case_1_prereq Prerequisites + * - None + * + * \subsection sysclk_quickstart_use_case_1_setup_steps Initialization code + * Add to the application initialization code: + * \code + sysclk_init(); +\endcode + * + * \subsection sysclk_quickstart_use_case_1_setup_steps_workflow Workflow + * -# Configure the system clocks according to the settings in conf_clock.h: + * \code sysclk_init(); \endcode + * + * \subsection sysclk_quickstart_use_case_1_example_code Example code + * Add or uncomment the following in your conf_clock.h header file, commenting out all other + * definitions of the same symbol(s): + * \code + #define CONFIG_SYSCLK_SOURCE SYSCLK_SRC_PLLACK + + // Fpll0 = (Fclk * PLL_mul) / PLL_div + #define CONFIG_PLL0_SOURCE PLL_SRC_MAINCK_XTAL + #define CONFIG_PLL0_MUL (84000000UL / BOARD_FREQ_MAINCK_XTAL) + #define CONFIG_PLL0_DIV 1 + + // Fbus = Fsys / BUS_div + #define CONFIG_SYSCLK_PRES SYSCLK_PRES_1 +\endcode + * + * \subsection sysclk_quickstart_use_case_1_example_workflow Workflow + * -# Configure the main system clock to use the output of the PLL module as its source: + * \code #define CONFIG_SYSCLK_SOURCE SYSCLK_SRC_PLLACK \endcode + * -# Configure the PLL module to use the fast external fast crystal oscillator as its source: + * \code #define CONFIG_PLL0_SOURCE PLL_SRC_MAINCK_XTAL \endcode + * -# Configure the PLL module to multiply the external fast crystal oscillator frequency up to 84MHz: + * \code + #define CONFIG_PLL0_MUL (84000000UL / BOARD_FREQ_MAINCK_XTAL) + #define CONFIG_PLL0_DIV 1 +\endcode + * \note For user boards, \c BOARD_FREQ_MAINCK_XTAL should be defined in the board \c conf_board.h configuration + * file as the frequency of the fast crystal attached to the microcontroller. + * -# Configure the main clock to run at the full 84MHz, disable scaling of the main system clock speed: + * \code + #define CONFIG_SYSCLK_PRES SYSCLK_PRES_1 +\endcode + * \note Some dividers are powers of two, while others are integer division factors. Refer to the + * formulas in the conf_clock.h template commented above each division define. + */ + +/// @cond 0 +/**INDENT-OFF**/ +#ifdef __cplusplus +extern "C" { +#endif +/**INDENT-ON**/ +/// @endcond + +/** + * \weakgroup sysclk_group + * @{ + */ + +//! \name Configuration Symbols +//@{ +/** + * \def CONFIG_SYSCLK_SOURCE + * \brief Initial/static main system clock source + * + * The main system clock will be configured to use this clock during + * initialization. + */ +#ifndef CONFIG_SYSCLK_SOURCE +# define CONFIG_SYSCLK_SOURCE SYSCLK_SRC_MAINCK_4M_RC +#endif +/** + * \def CONFIG_SYSCLK_PRES + * \brief Initial CPU clock divider (mck) + * + * The MCK will run at + * \f[ + * f_{MCK} = \frac{f_{sys}}{\mathrm{CONFIG\_SYSCLK\_PRES}}\,\mbox{Hz} + * \f] + * after initialization. + */ +#ifndef CONFIG_SYSCLK_PRES +# define CONFIG_SYSCLK_PRES 0 +#endif + +//@} + +//! \name Master Clock Sources (MCK) +//@{ +#define SYSCLK_SRC_SLCK_RC 0 //!< Internal 32kHz RC oscillator as master source clock +#define SYSCLK_SRC_SLCK_XTAL 1 //!< External 32kHz crystal oscillator as master source clock +#define SYSCLK_SRC_SLCK_BYPASS 2 //!< External 32kHz bypass oscillator as master source clock +#define SYSCLK_SRC_MAINCK_4M_RC 3 //!< Internal 4MHz RC oscillator as master source clock +#define SYSCLK_SRC_MAINCK_8M_RC 4 //!< Internal 8MHz RC oscillator as master source clock +#define SYSCLK_SRC_MAINCK_12M_RC 5 //!< Internal 12MHz RC oscillator as master source clock +#define SYSCLK_SRC_MAINCK_XTAL 6 //!< External crystal oscillator as master source clock +#define SYSCLK_SRC_MAINCK_BYPASS 7 //!< External bypass oscillator as master source clock +#define SYSCLK_SRC_PLLACK 8 //!< Use PLLACK as master source clock +#define SYSCLK_SRC_UPLLCK 9 //!< Use UPLLCK as master source clock +//@} + +//! \name Master Clock Prescalers (MCK) +//@{ +#define SYSCLK_PRES_1 PMC_MCKR_PRES_CLK_1 //!< Set master clock prescaler to 1 +#define SYSCLK_PRES_2 PMC_MCKR_PRES_CLK_2 //!< Set master clock prescaler to 2 +#define SYSCLK_PRES_4 PMC_MCKR_PRES_CLK_4 //!< Set master clock prescaler to 4 +#define SYSCLK_PRES_8 PMC_MCKR_PRES_CLK_8 //!< Set master clock prescaler to 8 +#define SYSCLK_PRES_16 PMC_MCKR_PRES_CLK_16 //!< Set master clock prescaler to 16 +#define SYSCLK_PRES_32 PMC_MCKR_PRES_CLK_32 //!< Set master clock prescaler to 32 +#define SYSCLK_PRES_64 PMC_MCKR_PRES_CLK_64 //!< Set master clock prescaler to 64 +#define SYSCLK_PRES_3 PMC_MCKR_PRES_CLK_3 //!< Set master clock prescaler to 3 +//@} + +//! \name USB Clock Sources +//@{ +#define USBCLK_SRC_PLL0 0 //!< Use PLLA +#define USBCLK_SRC_UPLL 1 //!< Use UPLL +//@} + +/** + * \def CONFIG_USBCLK_SOURCE + * \brief Configuration symbol for the USB generic clock source + * + * Sets the clock source to use for the USB. The source must also be properly + * configured. + * + * Define this to one of the \c USBCLK_SRC_xxx settings. Leave it undefined if + * USB is not required. + */ +#ifdef __DOXYGEN__ +# define CONFIG_USBCLK_SOURCE +#endif + +/** + * \def CONFIG_USBCLK_DIV + * \brief Configuration symbol for the USB generic clock divider setting + * + * Sets the clock division for the USB generic clock. If a USB clock source is + * selected with CONFIG_USBCLK_SOURCE, this configuration symbol must also be + * defined. + */ +#ifdef __DOXYGEN__ +# define CONFIG_USBCLK_DIV +#endif + + +extern void sysclk_enable_usb(void); +extern void sysclk_disable_usb(void); + +//! @} + +/// @cond 0 +/**INDENT-OFF**/ +#ifdef __cplusplus +} +#endif +/**INDENT-ON**/ +/// @endcond + +#endif /* CHIP_SYSCLK_H_INCLUDED */ diff --git a/Marlin/src/HAL/HAL_DUE/usb/tpaste.h b/Marlin/src/HAL/HAL_DUE/usb/tpaste.h new file mode 100644 index 000000000..f8ec44a41 --- /dev/null +++ b/Marlin/src/HAL/HAL_DUE/usb/tpaste.h @@ -0,0 +1,105 @@ +/** + * \file + * + * \brief Preprocessor token pasting utils. + * + * Copyright (c) 2010-2015 Atmel Corporation. All rights reserved. + * + * \asf_license_start + * + * \page License + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * 3. The name of Atmel may not be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * 4. This software may only be redistributed and used in connection with an + * Atmel microcontroller product. + * + * THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE + * EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR + * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + * \asf_license_stop + * + */ +/* + * Support and FAQ: visit Atmel Support + */ + +#ifndef _TPASTE_H_ +#define _TPASTE_H_ + +/** + * \defgroup group_sam_utils_tpaste Preprocessor - Token Paste + * + * \ingroup group_sam_utils + * + * \{ + */ + +/*! \name Token Paste + * + * Paste N preprocessing tokens together, these tokens being allowed to be \#defined. + * + * May be used only within macros with the tokens passed as arguments if the tokens are \#defined. + * + * For example, writing TPASTE2(U, WIDTH) within a macro \#defined by + * UTYPE(WIDTH) and invoked as UTYPE(UL_WIDTH) with UL_WIDTH \#defined as 32 is + * equivalent to writing U32. + */ +//! @{ +#define TPASTE2( a, b) a##b +#define TPASTE3( a, b, c) a##b##c +#define TPASTE4( a, b, c, d) a##b##c##d +#define TPASTE5( a, b, c, d, e) a##b##c##d##e +#define TPASTE6( a, b, c, d, e, f) a##b##c##d##e##f +#define TPASTE7( a, b, c, d, e, f, g) a##b##c##d##e##f##g +#define TPASTE8( a, b, c, d, e, f, g, h) a##b##c##d##e##f##g##h +#define TPASTE9( a, b, c, d, e, f, g, h, i) a##b##c##d##e##f##g##h##i +#define TPASTE10(a, b, c, d, e, f, g, h, i, j) a##b##c##d##e##f##g##h##i##j +//! @} + +/*! \name Absolute Token Paste + * + * Paste N preprocessing tokens together, these tokens being allowed to be \#defined. + * + * No restriction of use if the tokens are \#defined. + * + * For example, writing ATPASTE2(U, UL_WIDTH) anywhere with UL_WIDTH \#defined + * as 32 is equivalent to writing U32. + */ +//! @{ +#define ATPASTE2( a, b) TPASTE2( a, b) +#define ATPASTE3( a, b, c) TPASTE3( a, b, c) +#define ATPASTE4( a, b, c, d) TPASTE4( a, b, c, d) +#define ATPASTE5( a, b, c, d, e) TPASTE5( a, b, c, d, e) +#define ATPASTE6( a, b, c, d, e, f) TPASTE6( a, b, c, d, e, f) +#define ATPASTE7( a, b, c, d, e, f, g) TPASTE7( a, b, c, d, e, f, g) +#define ATPASTE8( a, b, c, d, e, f, g, h) TPASTE8( a, b, c, d, e, f, g, h) +#define ATPASTE9( a, b, c, d, e, f, g, h, i) TPASTE9( a, b, c, d, e, f, g, h, i) +#define ATPASTE10(a, b, c, d, e, f, g, h, i, j) TPASTE10(a, b, c, d, e, f, g, h, i, j) +//! @} + +/** + * \} + */ + +#endif // _TPASTE_H_ diff --git a/Marlin/src/HAL/HAL_DUE/usb/udc.c b/Marlin/src/HAL/HAL_DUE/usb/udc.c new file mode 100644 index 000000000..9f3c14aa2 --- /dev/null +++ b/Marlin/src/HAL/HAL_DUE/usb/udc.c @@ -0,0 +1,1149 @@ +/** + * \file + * + * \brief USB Device Controller (UDC) + * + * Copyright (c) 2009-2015 Atmel Corporation. All rights reserved. + * + * \asf_license_start + * + * \page License + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * 3. The name of Atmel may not be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * 4. This software may only be redistributed and used in connection with an + * Atmel microcontroller product. + * + * THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE + * EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR + * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + * \asf_license_stop + * + */ +/* + * Support and FAQ: visit Atmel Support + */ + +#ifdef ARDUINO_ARCH_SAM + +#include "conf_usb.h" +#include "usb_protocol.h" +#include "udd.h" +#include "udc_desc.h" +#include "udi.h" +#include "udc.h" + +/** + * \ingroup udc_group + * \defgroup udc_group_interne Implementation of UDC + * + * Internal implementation + * @{ + */ + +//! \name Internal variables to manage the USB device +//! @{ + +//! Device status state (see enum usb_device_status in usb_protocol.h) +static le16_t udc_device_status; + +COMPILER_WORD_ALIGNED +//! Device interface setting value +static uint8_t udc_iface_setting = 0; + +//! Device Configuration number selected by the USB host +COMPILER_WORD_ALIGNED +static uint8_t udc_num_configuration = 0; + +//! Pointer on the selected speed device configuration +static udc_config_speed_t UDC_DESC_STORAGE *udc_ptr_conf; + +//! Pointer on interface descriptor used by SETUP request. +static usb_iface_desc_t UDC_DESC_STORAGE *udc_ptr_iface; + +//! @} + + +//! \name Internal structure to store the USB device main strings +//! @{ + +/** + * \brief Language ID of USB device (US ID by default) + */ +COMPILER_WORD_ALIGNED +static UDC_DESC_STORAGE usb_str_lgid_desc_t udc_string_desc_languageid = { + .desc.bLength = sizeof(usb_str_lgid_desc_t), + .desc.bDescriptorType = USB_DT_STRING, + .string = {LE16(USB_LANGID_EN_US)} +}; + +/** + * \brief USB device manufacture name storage + * String is allocated only if USB_DEVICE_MANUFACTURE_NAME is declared + * by usb application configuration + */ +#ifdef USB_DEVICE_MANUFACTURE_NAME +static uint8_t udc_string_manufacturer_name[] = USB_DEVICE_MANUFACTURE_NAME; +# define USB_DEVICE_MANUFACTURE_NAME_SIZE \ + (sizeof(udc_string_manufacturer_name)-1) +#else +# define USB_DEVICE_MANUFACTURE_NAME_SIZE 0 +#endif + +/** + * \brief USB device product name storage + * String is allocated only if USB_DEVICE_PRODUCT_NAME is declared + * by usb application configuration + */ +#ifdef USB_DEVICE_PRODUCT_NAME +static uint8_t udc_string_product_name[] = USB_DEVICE_PRODUCT_NAME; +# define USB_DEVICE_PRODUCT_NAME_SIZE (sizeof(udc_string_product_name)-1) +#else +# define USB_DEVICE_PRODUCT_NAME_SIZE 0 +#endif + +/** + * \brief Get USB device serial number + * + * Use the define USB_DEVICE_SERIAL_NAME to set static serial number. + * + * For dynamic serial number set the define USB_DEVICE_GET_SERIAL_NAME_POINTER + * to a suitable pointer. This will also require the serial number length + * define USB_DEVICE_GET_SERIAL_NAME_LENGTH. + */ +#if defined USB_DEVICE_GET_SERIAL_NAME_POINTER + static const uint8_t *udc_get_string_serial_name(void) + { + return (const uint8_t *)USB_DEVICE_GET_SERIAL_NAME_POINTER; + } +# define USB_DEVICE_SERIAL_NAME_SIZE \ + USB_DEVICE_GET_SERIAL_NAME_LENGTH +#elif defined USB_DEVICE_SERIAL_NAME + static const uint8_t *udc_get_string_serial_name(void) + { + return (const uint8_t *)USB_DEVICE_SERIAL_NAME; + } +# define USB_DEVICE_SERIAL_NAME_SIZE \ + (sizeof(USB_DEVICE_SERIAL_NAME)-1) +#else +# define USB_DEVICE_SERIAL_NAME_SIZE 0 +#endif + +/** + * \brief USB device string descriptor + * Structure used to transfer ASCII strings to USB String descriptor structure. + */ +struct udc_string_desc_t { + usb_str_desc_t header; + le16_t string[Max(Max(USB_DEVICE_MANUFACTURE_NAME_SIZE, \ + USB_DEVICE_PRODUCT_NAME_SIZE), USB_DEVICE_SERIAL_NAME_SIZE)]; +}; +COMPILER_WORD_ALIGNED +static UDC_DESC_STORAGE struct udc_string_desc_t udc_string_desc = { + .header.bDescriptorType = USB_DT_STRING +}; +//! @} + +usb_iface_desc_t UDC_DESC_STORAGE *udc_get_interface_desc(void) +{ + return udc_ptr_iface; +} + +/** + * \brief Returns a value to check the end of USB Configuration descriptor + * + * \return address after the last byte of USB Configuration descriptor + */ +static usb_conf_desc_t UDC_DESC_STORAGE *udc_get_eof_conf(void) +{ + return (UDC_DESC_STORAGE usb_conf_desc_t *) ((uint8_t *) + udc_ptr_conf->desc + + le16_to_cpu(udc_ptr_conf->desc->wTotalLength)); +} + +#if (0!=USB_DEVICE_MAX_EP) +/** + * \brief Search specific descriptor in global interface descriptor + * + * \param desc Address of interface descriptor + * or previous specific descriptor found + * \param desc_id Descriptor ID to search + * + * \return address of specific descriptor found + * \return NULL if it is the end of global interface descriptor + */ +static usb_conf_desc_t UDC_DESC_STORAGE *udc_next_desc_in_iface(usb_conf_desc_t + UDC_DESC_STORAGE * desc, uint8_t desc_id) +{ + usb_conf_desc_t UDC_DESC_STORAGE *ptr_eof_desc; + + ptr_eof_desc = udc_get_eof_conf(); + // Go to next descriptor + desc = (UDC_DESC_STORAGE usb_conf_desc_t *) ((uint8_t *) desc + + desc->bLength); + // Check the end of configuration descriptor + while (ptr_eof_desc > desc) { + // If new interface descriptor is found, + // then it is the end of the current global interface descriptor + if (USB_DT_INTERFACE == desc->bDescriptorType) { + break; // End of global interface descriptor + } + if (desc_id == desc->bDescriptorType) { + return desc; // Specific descriptor found + } + // Go to next descriptor + desc = (UDC_DESC_STORAGE usb_conf_desc_t *) ((uint8_t *) desc + + desc->bLength); + } + return NULL; // No specific descriptor found +} +#endif + +/** + * \brief Search an interface descriptor + * This routine updates the internal pointer udc_ptr_iface. + * + * \param iface_num Interface number to find in Configuration Descriptor + * \param setting_num Setting number of interface to find + * + * \return 1 if found or 0 if not found + */ +static bool udc_update_iface_desc(uint8_t iface_num, uint8_t setting_num) +{ + usb_conf_desc_t UDC_DESC_STORAGE *ptr_end_desc; + + if (0 == udc_num_configuration) { + return false; + } + + if (iface_num >= udc_ptr_conf->desc->bNumInterfaces) { + return false; + } + + // Start at the beginning of configuration descriptor + udc_ptr_iface = (UDC_DESC_STORAGE usb_iface_desc_t *) + udc_ptr_conf->desc; + + // Check the end of configuration descriptor + ptr_end_desc = udc_get_eof_conf(); + while (ptr_end_desc > + (UDC_DESC_STORAGE usb_conf_desc_t *) udc_ptr_iface) { + if (USB_DT_INTERFACE == udc_ptr_iface->bDescriptorType) { + // A interface descriptor is found + // Check interface and alternate setting number + if ((iface_num == udc_ptr_iface->bInterfaceNumber) && + (setting_num == + udc_ptr_iface->bAlternateSetting)) { + return true; // Interface found + } + } + // Go to next descriptor + udc_ptr_iface = (UDC_DESC_STORAGE usb_iface_desc_t *) ( + (uint8_t *) udc_ptr_iface + + udc_ptr_iface->bLength); + } + return false; // Interface not found +} + +/** + * \brief Disables an usb device interface (UDI) + * This routine call the UDI corresponding to interface number + * + * \param iface_num Interface number to disable + * + * \return 1 if it is done or 0 if interface is not found + */ +static bool udc_iface_disable(uint8_t iface_num) +{ + udi_api_t UDC_DESC_STORAGE *udi_api; + + // Select first alternate setting of the interface + // to update udc_ptr_iface before call iface->getsetting() + if (!udc_update_iface_desc(iface_num, 0)) { + return false; + } + + // Select the interface with the current alternate setting + udi_api = udc_ptr_conf->udi_apis[iface_num]; + +#if (0!=USB_DEVICE_MAX_EP) + if (!udc_update_iface_desc(iface_num, udi_api->getsetting())) { + return false; + } + + // Start at the beginning of interface descriptor + { + usb_ep_desc_t UDC_DESC_STORAGE *ep_desc; + ep_desc = (UDC_DESC_STORAGE usb_ep_desc_t *) udc_ptr_iface; + while (1) { + // Search Endpoint descriptor included in global interface descriptor + ep_desc = (UDC_DESC_STORAGE usb_ep_desc_t *) + udc_next_desc_in_iface((UDC_DESC_STORAGE + usb_conf_desc_t *) + ep_desc, USB_DT_ENDPOINT); + if (NULL == ep_desc) { + break; + } + // Free the endpoint used by the interface + udd_ep_free(ep_desc->bEndpointAddress); + } + } +#endif + + // Disable interface + udi_api->disable(); + return true; +} + +/** + * \brief Enables an usb device interface (UDI) + * This routine calls the UDI corresponding + * to the interface and setting number. + * + * \param iface_num Interface number to enable + * \param setting_num Setting number to enable + * + * \return 1 if it is done or 0 if interface is not found + */ +static bool udc_iface_enable(uint8_t iface_num, uint8_t setting_num) +{ + // Select the interface descriptor + if (!udc_update_iface_desc(iface_num, setting_num)) { + return false; + } + +#if (0!=USB_DEVICE_MAX_EP) + usb_ep_desc_t UDC_DESC_STORAGE *ep_desc; + + // Start at the beginning of the global interface descriptor + ep_desc = (UDC_DESC_STORAGE usb_ep_desc_t *) udc_ptr_iface; + while (1) { + // Search Endpoint descriptor included in the global interface descriptor + ep_desc = (UDC_DESC_STORAGE usb_ep_desc_t *) + udc_next_desc_in_iface((UDC_DESC_STORAGE + usb_conf_desc_t *) ep_desc, + USB_DT_ENDPOINT); + if (NULL == ep_desc) + break; + // Alloc the endpoint used by the interface + if (!udd_ep_alloc(ep_desc->bEndpointAddress, + ep_desc->bmAttributes, + le16_to_cpu + (ep_desc->wMaxPacketSize))) { + return false; + } + } +#endif + // Enable the interface + return udc_ptr_conf->udi_apis[iface_num]->enable(); +} + +/*! \brief Start the USB Device stack + */ +void udc_start(void) +{ + udd_enable(); +} + +/*! \brief Stop the USB Device stack + */ +void udc_stop(void) +{ + udd_disable(); + udc_reset(); +} + +/** + * \brief Reset the current configuration of the USB device, + * This routines can be called by UDD when a RESET on the USB line occurs. + */ +void udc_reset(void) +{ + uint8_t iface_num; + + if (udc_num_configuration) { + for (iface_num = 0; + iface_num < udc_ptr_conf->desc->bNumInterfaces; + iface_num++) { + udc_iface_disable(iface_num); + } + } + udc_num_configuration = 0; +#if (USB_CONFIG_ATTR_REMOTE_WAKEUP \ + == (USB_DEVICE_ATTR & USB_CONFIG_ATTR_REMOTE_WAKEUP)) + if (CPU_TO_LE16(USB_DEV_STATUS_REMOTEWAKEUP) & udc_device_status) { + // Remote wakeup is enabled then disable it + UDC_REMOTEWAKEUP_DISABLE(); + } +#endif + udc_device_status = +#if (USB_DEVICE_ATTR & USB_CONFIG_ATTR_SELF_POWERED) + CPU_TO_LE16(USB_DEV_STATUS_SELF_POWERED); +#else + CPU_TO_LE16(USB_DEV_STATUS_BUS_POWERED); +#endif +} + +void udc_sof_notify(void) +{ + uint8_t iface_num; + + if (udc_num_configuration) { + for (iface_num = 0; + iface_num < udc_ptr_conf->desc->bNumInterfaces; + iface_num++) { + if (udc_ptr_conf->udi_apis[iface_num]->sof_notify != NULL) { + udc_ptr_conf->udi_apis[iface_num]->sof_notify(); + } + } + } +} + +/** + * \brief Standard device request to get device status + * + * \return true if success + */ +static bool udc_req_std_dev_get_status(void) +{ + if (udd_g_ctrlreq.req.wLength != sizeof(udc_device_status)) { + return false; + } + + udd_set_setup_payload( (uint8_t *) & udc_device_status, + sizeof(udc_device_status)); + return true; +} + +#if (0!=USB_DEVICE_MAX_EP) +/** + * \brief Standard endpoint request to get endpoint status + * + * \return true if success + */ +static bool udc_req_std_ep_get_status(void) +{ + static le16_t udc_ep_status; + + if (udd_g_ctrlreq.req.wLength != sizeof(udc_ep_status)) { + return false; + } + + udc_ep_status = udd_ep_is_halted(udd_g_ctrlreq.req. + wIndex & 0xFF) ? CPU_TO_LE16(USB_EP_STATUS_HALTED) : 0; + + udd_set_setup_payload( (uint8_t *) & udc_ep_status, + sizeof(udc_ep_status)); + return true; +} +#endif + +/** + * \brief Standard device request to change device status + * + * \return true if success + */ +static bool udc_req_std_dev_clear_feature(void) +{ + if (udd_g_ctrlreq.req.wLength) { + return false; + } + + if (udd_g_ctrlreq.req.wValue == USB_DEV_FEATURE_REMOTE_WAKEUP) { + udc_device_status &= CPU_TO_LE16(~(uint32_t)USB_DEV_STATUS_REMOTEWAKEUP); +#if (USB_CONFIG_ATTR_REMOTE_WAKEUP \ + == (USB_DEVICE_ATTR & USB_CONFIG_ATTR_REMOTE_WAKEUP)) + UDC_REMOTEWAKEUP_DISABLE(); +#endif + return true; + } + return false; +} + +#if (0!=USB_DEVICE_MAX_EP) +/** + * \brief Standard endpoint request to clear endpoint feature + * + * \return true if success + */ +static bool udc_req_std_ep_clear_feature(void) +{ + if (udd_g_ctrlreq.req.wLength) { + return false; + } + + if (udd_g_ctrlreq.req.wValue == USB_EP_FEATURE_HALT) { + return udd_ep_clear_halt(udd_g_ctrlreq.req.wIndex & 0xFF); + } + return false; +} +#endif + +/** + * \brief Standard device request to set a feature + * + * \return true if success + */ +static bool udc_req_std_dev_set_feature(void) +{ + if (udd_g_ctrlreq.req.wLength) { + return false; + } + + switch (udd_g_ctrlreq.req.wValue) { + + case USB_DEV_FEATURE_REMOTE_WAKEUP: +#if (USB_CONFIG_ATTR_REMOTE_WAKEUP \ + == (USB_DEVICE_ATTR & USB_CONFIG_ATTR_REMOTE_WAKEUP)) + udc_device_status |= CPU_TO_LE16(USB_DEV_STATUS_REMOTEWAKEUP); + UDC_REMOTEWAKEUP_ENABLE(); + return true; +#else + return false; +#endif + +#ifdef USB_DEVICE_HS_SUPPORT + case USB_DEV_FEATURE_TEST_MODE: + if (!udd_is_high_speed()) { + break; + } + if (udd_g_ctrlreq.req.wIndex & 0xff) { + break; + } + // Unconfigure the device, terminating all ongoing requests + udc_reset(); + switch ((udd_g_ctrlreq.req.wIndex >> 8) & 0xFF) { + case USB_DEV_TEST_MODE_J: + udd_g_ctrlreq.callback = udd_test_mode_j; + return true; + + case USB_DEV_TEST_MODE_K: + udd_g_ctrlreq.callback = udd_test_mode_k; + return true; + + case USB_DEV_TEST_MODE_SE0_NAK: + udd_g_ctrlreq.callback = udd_test_mode_se0_nak; + return true; + + case USB_DEV_TEST_MODE_PACKET: + udd_g_ctrlreq.callback = udd_test_mode_packet; + return true; + + case USB_DEV_TEST_MODE_FORCE_ENABLE: // Only for downstream facing hub ports + default: + break; + } + break; +#endif + default: + break; + } + return false; +} + +/** + * \brief Standard endpoint request to halt an endpoint + * + * \return true if success + */ +#if (0!=USB_DEVICE_MAX_EP) +static bool udc_req_std_ep_set_feature(void) +{ + if (udd_g_ctrlreq.req.wLength) { + return false; + } + if (udd_g_ctrlreq.req.wValue == USB_EP_FEATURE_HALT) { + udd_ep_abort(udd_g_ctrlreq.req.wIndex & 0xFF); + return udd_ep_set_halt(udd_g_ctrlreq.req.wIndex & 0xFF); + } + return false; +} +#endif + +/** + * \brief Change the address of device + * Callback called at the end of request set address + */ +static void udc_valid_address(void) +{ + udd_set_address(udd_g_ctrlreq.req.wValue & 0x7F); +} + +/** + * \brief Standard device request to set device address + * + * \return true if success + */ +static bool udc_req_std_dev_set_address(void) +{ + if (udd_g_ctrlreq.req.wLength) { + return false; + } + + // The address must be changed at the end of setup request after the handshake + // then we use a callback to change address + udd_g_ctrlreq.callback = udc_valid_address; + return true; +} + +/** + * \brief Standard device request to get device string descriptor + * + * \return true if success + */ +static bool udc_req_std_dev_get_str_desc(void) +{ + uint8_t i; + const uint8_t *str; + uint8_t str_length = 0; + + // Link payload pointer to the string corresponding at request + switch (udd_g_ctrlreq.req.wValue & 0xff) { + case 0: + udd_set_setup_payload((uint8_t *) &udc_string_desc_languageid, + sizeof(udc_string_desc_languageid)); + break; + +#ifdef USB_DEVICE_MANUFACTURE_NAME + case 1: + str_length = USB_DEVICE_MANUFACTURE_NAME_SIZE; + str = udc_string_manufacturer_name; + break; +#endif +#ifdef USB_DEVICE_PRODUCT_NAME + case 2: + str_length = USB_DEVICE_PRODUCT_NAME_SIZE; + str = udc_string_product_name; + break; +#endif +#if defined USB_DEVICE_SERIAL_NAME || defined USB_DEVICE_GET_SERIAL_NAME_POINTER + case 3: + str_length = USB_DEVICE_SERIAL_NAME_SIZE; + str = udc_get_string_serial_name(); + break; +#endif + default: +#ifdef UDC_GET_EXTRA_STRING + if (UDC_GET_EXTRA_STRING()) { + break; + } +#endif + return false; + } + + if (str_length) { + for(i = 0; i < str_length; i++) { + udc_string_desc.string[i] = cpu_to_le16((le16_t)str[i]); + } + + udc_string_desc.header.bLength = 2 + (str_length) * 2; + udd_set_setup_payload( + (uint8_t *) &udc_string_desc, + udc_string_desc.header.bLength); + } + + return true; +} + +/** + * \brief Standard device request to get descriptors about USB device + * + * \return true if success + */ +static bool udc_req_std_dev_get_descriptor(void) +{ + uint8_t conf_num; + + conf_num = udd_g_ctrlreq.req.wValue & 0xff; + + // Check descriptor ID + switch ((uint8_t) (udd_g_ctrlreq.req.wValue >> 8)) { + case USB_DT_DEVICE: + // Device descriptor requested +#ifdef USB_DEVICE_HS_SUPPORT + if (!udd_is_high_speed()) { + udd_set_setup_payload( + (uint8_t *) udc_config.confdev_hs, + udc_config.confdev_hs->bLength); + } else +#endif + { + udd_set_setup_payload( + (uint8_t *) udc_config.confdev_lsfs, + udc_config.confdev_lsfs->bLength); + } + break; + + case USB_DT_CONFIGURATION: + // Configuration descriptor requested +#ifdef USB_DEVICE_HS_SUPPORT + if (udd_is_high_speed()) { + // HS descriptor + if (conf_num >= udc_config.confdev_hs-> + bNumConfigurations) { + return false; + } + udd_set_setup_payload( + (uint8_t *)udc_config.conf_hs[conf_num].desc, + le16_to_cpu(udc_config.conf_hs[conf_num].desc->wTotalLength)); + } else +#endif + { + // FS descriptor + if (conf_num >= udc_config.confdev_lsfs-> + bNumConfigurations) { + return false; + } + udd_set_setup_payload( + (uint8_t *)udc_config.conf_lsfs[conf_num].desc, + le16_to_cpu(udc_config.conf_lsfs[conf_num].desc->wTotalLength)); + } + ((usb_conf_desc_t *) udd_g_ctrlreq.payload)->bDescriptorType = + USB_DT_CONFIGURATION; + break; + +#ifdef USB_DEVICE_HS_SUPPORT + case USB_DT_DEVICE_QUALIFIER: + // Device qualifier descriptor requested + udd_set_setup_payload( (uint8_t *) udc_config.qualifier, + udc_config.qualifier->bLength); + break; + + case USB_DT_OTHER_SPEED_CONFIGURATION: + // Other configuration descriptor requested + if (!udd_is_high_speed()) { + // HS descriptor + if (conf_num >= udc_config.confdev_hs-> + bNumConfigurations) { + return false; + } + udd_set_setup_payload( + (uint8_t *)udc_config.conf_hs[conf_num].desc, + le16_to_cpu(udc_config.conf_hs[conf_num].desc->wTotalLength)); + } else { + // FS descriptor + if (conf_num >= udc_config.confdev_lsfs-> + bNumConfigurations) { + return false; + } + udd_set_setup_payload( + (uint8_t *)udc_config.conf_lsfs[conf_num].desc, + le16_to_cpu(udc_config.conf_lsfs[conf_num].desc->wTotalLength)); + } + ((usb_conf_desc_t *) udd_g_ctrlreq.payload)->bDescriptorType = + USB_DT_OTHER_SPEED_CONFIGURATION; + break; +#endif + + case USB_DT_BOS: + // Device BOS descriptor requested + if (udc_config.conf_bos == NULL) { + return false; + } + udd_set_setup_payload( (uint8_t *) udc_config.conf_bos, + udc_config.conf_bos->wTotalLength); + break; + + case USB_DT_STRING: + // String descriptor requested + if (!udc_req_std_dev_get_str_desc()) { + return false; + } + break; + + default: + // Unknown descriptor requested + return false; + } + // if the descriptor is larger than length requested, then reduce it + if (udd_g_ctrlreq.req.wLength < udd_g_ctrlreq.payload_size) { + udd_g_ctrlreq.payload_size = udd_g_ctrlreq.req.wLength; + } + return true; +} + +/** + * \brief Standard device request to get configuration number + * + * \return true if success + */ +static bool udc_req_std_dev_get_configuration(void) +{ + if (udd_g_ctrlreq.req.wLength != 1) { + return false; + } + + udd_set_setup_payload(&udc_num_configuration,1); + return true; +} + +/** + * \brief Standard device request to enable a configuration + * + * \return true if success + */ +static bool udc_req_std_dev_set_configuration(void) +{ + uint8_t iface_num; + + // Check request length + if (udd_g_ctrlreq.req.wLength) { + return false; + } + // Authorize configuration only if the address is valid + if (!udd_getaddress()) { + return false; + } + // Check the configuration number requested +#ifdef USB_DEVICE_HS_SUPPORT + if (udd_is_high_speed()) { + // HS descriptor + if ((udd_g_ctrlreq.req.wValue & 0xFF) > + udc_config.confdev_hs->bNumConfigurations) { + return false; + } + } else +#endif + { + // FS descriptor + if ((udd_g_ctrlreq.req.wValue & 0xFF) > + udc_config.confdev_lsfs->bNumConfigurations) { + return false; + } + } + + // Reset current configuration + udc_reset(); + + // Enable new configuration + udc_num_configuration = udd_g_ctrlreq.req.wValue & 0xFF; + if (udc_num_configuration == 0) { + return true; // Default empty configuration requested + } + // Update pointer of the configuration descriptor +#ifdef USB_DEVICE_HS_SUPPORT + if (udd_is_high_speed()) { + // HS descriptor + udc_ptr_conf = &udc_config.conf_hs[udc_num_configuration - 1]; + } else +#endif + { + // FS descriptor + udc_ptr_conf = &udc_config.conf_lsfs[udc_num_configuration - 1]; + } + // Enable all interfaces of the selected configuration + for (iface_num = 0; iface_num < udc_ptr_conf->desc->bNumInterfaces; + iface_num++) { + if (!udc_iface_enable(iface_num, 0)) { + return false; + } + } + return true; +} + +/** + * \brief Standard interface request + * to get the alternate setting number of an interface + * + * \return true if success + */ +static bool udc_req_std_iface_get_setting(void) +{ + uint8_t iface_num; + udi_api_t UDC_DESC_STORAGE *udi_api; + + if (udd_g_ctrlreq.req.wLength != 1) { + return false; // Error in request + } + if (!udc_num_configuration) { + return false; // The device is not is configured state yet + } + + // Check the interface number included in the request + iface_num = udd_g_ctrlreq.req.wIndex & 0xFF; + if (iface_num >= udc_ptr_conf->desc->bNumInterfaces) { + return false; + } + + // Select first alternate setting of the interface to update udc_ptr_iface + // before call iface->getsetting() + if (!udc_update_iface_desc(iface_num, 0)) { + return false; + } + // Get alternate setting from UDI + udi_api = udc_ptr_conf->udi_apis[iface_num]; + udc_iface_setting = udi_api->getsetting(); + + // Link value to payload pointer of request + udd_set_setup_payload(&udc_iface_setting,1); + return true; +} + +/** + * \brief Standard interface request + * to set an alternate setting of an interface + * + * \return true if success + */ +static bool udc_req_std_iface_set_setting(void) +{ + uint8_t iface_num, setting_num; + + if (udd_g_ctrlreq.req.wLength) { + return false; // Error in request + } + if (!udc_num_configuration) { + return false; // The device is not is configured state yet + } + + iface_num = udd_g_ctrlreq.req.wIndex & 0xFF; + setting_num = udd_g_ctrlreq.req.wValue & 0xFF; + + // Disable current setting + if (!udc_iface_disable(iface_num)) { + return false; + } + + // Enable new setting + return udc_iface_enable(iface_num, setting_num); +} + +/** + * \brief Main routine to manage the standard USB SETUP request + * + * \return true if the request is supported + */ +static bool udc_reqstd(void) +{ + if (Udd_setup_is_in()) { + // GET Standard Requests + if (udd_g_ctrlreq.req.wLength == 0) { + return false; // Error for USB host + } + + if (USB_REQ_RECIP_DEVICE == Udd_setup_recipient()) { + // Standard Get Device request + switch (udd_g_ctrlreq.req.bRequest) { + case USB_REQ_GET_STATUS: + return udc_req_std_dev_get_status(); + case USB_REQ_GET_DESCRIPTOR: + return udc_req_std_dev_get_descriptor(); + case USB_REQ_GET_CONFIGURATION: + return udc_req_std_dev_get_configuration(); + default: + break; + } + } + + if (USB_REQ_RECIP_INTERFACE == Udd_setup_recipient()) { + // Standard Get Interface request + switch (udd_g_ctrlreq.req.bRequest) { + case USB_REQ_GET_INTERFACE: + return udc_req_std_iface_get_setting(); + default: + break; + } + } +#if (0!=USB_DEVICE_MAX_EP) + if (USB_REQ_RECIP_ENDPOINT == Udd_setup_recipient()) { + // Standard Get Endpoint request + switch (udd_g_ctrlreq.req.bRequest) { + case USB_REQ_GET_STATUS: + return udc_req_std_ep_get_status(); + default: + break; + } + } +#endif + } else { + // SET Standard Requests + if (USB_REQ_RECIP_DEVICE == Udd_setup_recipient()) { + // Standard Set Device request + switch (udd_g_ctrlreq.req.bRequest) { + case USB_REQ_SET_ADDRESS: + return udc_req_std_dev_set_address(); + case USB_REQ_CLEAR_FEATURE: + return udc_req_std_dev_clear_feature(); + case USB_REQ_SET_FEATURE: + return udc_req_std_dev_set_feature(); + case USB_REQ_SET_CONFIGURATION: + return udc_req_std_dev_set_configuration(); + case USB_REQ_SET_DESCRIPTOR: + /* Not supported (defined as optional by the USB 2.0 spec) */ + break; + default: + break; + } + } + + if (USB_REQ_RECIP_INTERFACE == Udd_setup_recipient()) { + // Standard Set Interface request + switch (udd_g_ctrlreq.req.bRequest) { + case USB_REQ_SET_INTERFACE: + return udc_req_std_iface_set_setting(); + default: + break; + } + } +#if (0!=USB_DEVICE_MAX_EP) + if (USB_REQ_RECIP_ENDPOINT == Udd_setup_recipient()) { + // Standard Set Endpoint request + switch (udd_g_ctrlreq.req.bRequest) { + case USB_REQ_CLEAR_FEATURE: + return udc_req_std_ep_clear_feature(); + case USB_REQ_SET_FEATURE: + return udc_req_std_ep_set_feature(); + default: + break; + } + } +#endif + } + return false; +} + +/** + * \brief Send the SETUP interface request to UDI + * + * \return true if the request is supported + */ +static bool udc_req_iface(void) +{ + uint8_t iface_num; + udi_api_t UDC_DESC_STORAGE *udi_api; + + if (0 == udc_num_configuration) { + return false; // The device is not is configured state yet + } + // Check interface number + iface_num = udd_g_ctrlreq.req.wIndex & 0xFF; + if (iface_num >= udc_ptr_conf->desc->bNumInterfaces) { + return false; + } + + //* To update udc_ptr_iface with the selected interface in request + // Select first alternate setting of interface to update udc_ptr_iface + // before calling udi_api->getsetting() + if (!udc_update_iface_desc(iface_num, 0)) { + return false; + } + // Select the interface with the current alternate setting + udi_api = udc_ptr_conf->udi_apis[iface_num]; + if (!udc_update_iface_desc(iface_num, udi_api->getsetting())) { + return false; + } + + // Send the SETUP request to the UDI corresponding to the interface number + return udi_api->setup(); +} + +/** + * \brief Send the SETUP interface request to UDI + * + * \return true if the request is supported + */ +static bool udc_req_ep(void) +{ + uint8_t iface_num; + udi_api_t UDC_DESC_STORAGE *udi_api; + + if (0 == udc_num_configuration) { + return false; // The device is not is configured state yet + } + // Send this request on all enabled interfaces + iface_num = udd_g_ctrlreq.req.wIndex & 0xFF; + for (iface_num = 0; iface_num < udc_ptr_conf->desc->bNumInterfaces; + iface_num++) { + // Select the interface with the current alternate setting + udi_api = udc_ptr_conf->udi_apis[iface_num]; + if (!udc_update_iface_desc(iface_num, udi_api->getsetting())) { + return false; + } + + // Send the SETUP request to the UDI + if (udi_api->setup()) { + return true; + } + } + return false; +} + +/** + * \brief Main routine to manage the USB SETUP request. + * + * This function parses a USB SETUP request and submits an appropriate + * response back to the host or, in the case of SETUP OUT requests + * with data, sets up a buffer for receiving the data payload. + * + * The main standard requests defined by the USB 2.0 standard are handled + * internally. The interface requests are sent to UDI, and the specific request + * sent to a specific application callback. + * + * \return true if the request is supported, else the request is stalled by UDD + */ +bool udc_process_setup(void) +{ + // By default no data (receive/send) and no callbacks registered + udd_g_ctrlreq.payload_size = 0; + udd_g_ctrlreq.callback = NULL; + udd_g_ctrlreq.over_under_run = NULL; + + if (Udd_setup_is_in()) { + if (udd_g_ctrlreq.req.wLength == 0) { + return false; // Error from USB host + } + } + + // If standard request then try to decode it in UDC + if (Udd_setup_type() == USB_REQ_TYPE_STANDARD) { + if (udc_reqstd()) { + return true; + } + } + + // If interface request then try to decode it in UDI + if (Udd_setup_recipient() == USB_REQ_RECIP_INTERFACE) { + if (udc_req_iface()) { + return true; + } + } + + // If endpoint request then try to decode it in UDI + if (Udd_setup_recipient() == USB_REQ_RECIP_ENDPOINT) { + if (udc_req_ep()) { + return true; + } + } + + // Here SETUP request unknown by UDC and UDIs +#ifdef USB_DEVICE_SPECIFIC_REQUEST + // Try to decode it in specific callback + return USB_DEVICE_SPECIFIC_REQUEST(); // Ex: Vendor request,... +#else + return false; +#endif +} + +//! @} + +#endif \ No newline at end of file diff --git a/Marlin/src/HAL/HAL_DUE/usb/udc.h b/Marlin/src/HAL/HAL_DUE/usb/udc.h new file mode 100644 index 000000000..edfe70788 --- /dev/null +++ b/Marlin/src/HAL/HAL_DUE/usb/udc.h @@ -0,0 +1,697 @@ +/** + * \file + * + * \brief Interface of the USB Device Controller (UDC) + * + * Copyright (c) 2009-2015 Atmel Corporation. All rights reserved. + * + * \asf_license_start + * + * \page License + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * 3. The name of Atmel may not be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * 4. This software may only be redistributed and used in connection with an + * Atmel microcontroller product. + * + * THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE + * EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR + * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + * \asf_license_stop + * + */ +/* + * Support and FAQ: visit Atmel Support + */ + +#ifndef _UDC_H_ +#define _UDC_H_ + +#include "conf_usb.h" +#include "usb_protocol.h" +#include "udc_desc.h" +#include "udd.h" + +#if USB_DEVICE_VENDOR_ID == 0 +# error USB_DEVICE_VENDOR_ID cannot be equal to 0 +#endif + +#if USB_DEVICE_PRODUCT_ID == 0 +# error USB_DEVICE_PRODUCT_ID cannot be equal to 0 +#endif + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * \ingroup usb_device_group + * \defgroup udc_group USB Device Controller (UDC) + * + * The UDC provides a high-level abstraction of the usb device. + * You can use these functions to control the main device state + * (start/attach/wakeup). + * + * \section USB_DEVICE_CONF USB Device Custom configuration + * The following USB Device configuration must be included in the conf_usb.h + * file of the application. + * + * USB_DEVICE_VENDOR_ID (Word)
+ * Vendor ID provided by USB org (ATMEL 0x03EB). + * + * USB_DEVICE_PRODUCT_ID (Word)
+ * Product ID (Referenced in usb_atmel.h). + * + * USB_DEVICE_MAJOR_VERSION (Byte)
+ * Major version of the device + * + * USB_DEVICE_MINOR_VERSION (Byte)
+ * Minor version of the device + * + * USB_DEVICE_MANUFACTURE_NAME (string)
+ * ASCII name for the manufacture + * + * USB_DEVICE_PRODUCT_NAME (string)
+ * ASCII name for the product + * + * USB_DEVICE_SERIAL_NAME (string)
+ * ASCII name to enable and set a serial number + * + * USB_DEVICE_POWER (Numeric)
+ * (unit mA) Maximum device power + * + * USB_DEVICE_ATTR (Byte)
+ * USB attributes available: + * - USB_CONFIG_ATTR_SELF_POWERED + * - USB_CONFIG_ATTR_REMOTE_WAKEUP + * Note: if remote wake enabled then defines remotewakeup callbacks, + * see Table 5-2. External API from UDC - Callback + * + * USB_DEVICE_LOW_SPEED (Only defined)
+ * Force the USB Device to run in low speed + * + * USB_DEVICE_HS_SUPPORT (Only defined)
+ * Authorize the USB Device to run in high speed + * + * USB_DEVICE_MAX_EP (Byte)
+ * Define the maximum endpoint number used by the USB Device.
+ * This one is already defined in UDI default configuration. + * Ex: + * - When endpoint control 0x00, endpoint 0x01 and + * endpoint 0x82 is used then USB_DEVICE_MAX_EP=2 + * - When only endpoint control 0x00 is used then USB_DEVICE_MAX_EP=0 + * - When endpoint 0x01 and endpoint 0x81 is used then USB_DEVICE_MAX_EP=1
+ * (configuration not possible on USBB interface) + * @{ + */ + +/** + * \brief Authorizes the VBUS event + * + * \return true, if the VBUS monitoring is possible. + * + * \section udc_vbus_monitoring VBus monitoring used cases + * + * The VBus monitoring is used only for USB SELF Power application. + * + * - By default the USB device is automatically attached when Vbus is high + * or when USB is start for devices without internal Vbus monitoring. + * conf_usb.h file does not contains define USB_DEVICE_ATTACH_AUTO_DISABLE. + * \code //#define USB_DEVICE_ATTACH_AUTO_DISABLE \endcode + * + * - Add custom VBUS monitoring. conf_usb.h file contains define + * USB_DEVICE_ATTACH_AUTO_DISABLE: + * \code #define USB_DEVICE_ATTACH_AUTO_DISABLE \endcode + * User C file contains: + * \code + // Authorize VBUS monitoring + if (!udc_include_vbus_monitoring()) { + // Implement custom VBUS monitoring via GPIO or other + } + Event_VBUS_present() // VBUS interrupt or GPIO interrupt or other + { + // Attach USB Device + udc_attach(); + } +\endcode + * + * - Case of battery charging. conf_usb.h file contains define + * USB_DEVICE_ATTACH_AUTO_DISABLE: + * \code #define USB_DEVICE_ATTACH_AUTO_DISABLE \endcode + * User C file contains: + * \code + Event VBUS present() // VBUS interrupt or GPIO interrupt or .. + { + // Authorize battery charging, but wait key press to start USB. + } + Event Key press() + { + // Stop batteries charging + // Start USB + udc_attach(); + } +\endcode + */ +static inline bool udc_include_vbus_monitoring(void) +{ + return udd_include_vbus_monitoring(); +} + +/*! \brief Start the USB Device stack + */ +void udc_start(void); + +/*! \brief Stop the USB Device stack + */ +void udc_stop(void); + +/** + * \brief Attach device to the bus when possible + * + * \warning If a VBus control is included in driver, + * then it will attach device when an acceptable Vbus + * level from the host is detected. + */ +static inline void udc_attach(void) +{ + udd_attach(); +} + + +/** + * \brief Detaches the device from the bus + * + * The driver must remove pull-up on USB line D- or D+. + */ +static inline void udc_detach(void) +{ + udd_detach(); +} + + +/*! \brief The USB driver sends a resume signal called \e "Upstream Resume" + * This is authorized only when the remote wakeup feature is enabled by host. + */ +static inline void udc_remotewakeup(void) +{ + udd_send_remotewakeup(); +} + + +/** + * \brief Returns a pointer on the current interface descriptor + * + * \return pointer on the current interface descriptor. + */ +usb_iface_desc_t UDC_DESC_STORAGE *udc_get_interface_desc(void); + +//@} + +/** + * \ingroup usb_group + * \defgroup usb_device_group USB Stack Device + * + * This module includes USB Stack Device implementation. + * The stack is divided in three parts: + * - USB Device Controller (UDC) provides USB chapter 9 compliance + * - USB Device Interface (UDI) provides USB Class compliance + * - USB Device Driver (UDD) provides USB Driver for each Atmel MCU + + * Many USB Device applications can be implemented on Atmel MCU. + * Atmel provides many application notes for different applications: + * - AVR4900, provides general information about Device Stack + * - AVR4901, explains how to create a new class + * - AVR4902, explains how to create a composite device + * - AVR49xx, all device classes provided in ASF have an application note + * + * A basic USB knowledge is required to understand the USB Device + * Class application notes (HID,MS,CDC,PHDC,...). + * Then, to create an USB device with + * only one class provided by ASF, refer directly to the application note + * corresponding to this USB class. The USB Device application note for + * New Class and Composite is dedicated to advanced USB users. + * + * @{ + */ + +//! @} + +#ifdef __cplusplus +} +#endif + +/** + * \ingroup udc_group + * \defgroup udc_basic_use_case_setup_prereq USB Device Controller (UDC) - Prerequisites + * Common prerequisites for all USB devices. + * + * This module is based on USB device stack full interrupt driven, and supporting + * \ref sleepmgr_group sleepmgr. For AVR and SAM3/4 devices the \ref clk_group clock services + * is supported. For SAMD devices the \ref asfdoc_sam0_system_clock_group clock driver is supported. + * + * The following procedure must be executed to setup the project correctly: + * - Specify the clock configuration: + * - XMEGA USB devices need 48MHz clock input.\n + * XMEGA USB devices need CPU frequency higher than 12MHz.\n + * You can use either an internal RC48MHz auto calibrated by Start of Frames + * or an external OSC. + * - UC3 and SAM3/4 devices without USB high speed support need 48MHz clock input.\n + * You must use a PLL and an external OSC. + * - UC3 and SAM3/4 devices with USB high speed support need 12MHz clock input.\n + * You must use an external OSC. + * - UC3 devices with USBC hardware need CPU frequency higher than 25MHz. + * - SAMD devices without USB high speed support need 48MHz clock input.\n + * You should use DFLL with USBCRM. + * - In conf_board.h, the define CONF_BOARD_USB_PORT must be added to enable USB lines. + * (Not mandatory for all boards) + * - Enable interrupts + * - Initialize the clock service + * + * The usage of \ref sleepmgr_group sleepmgr service is optional, but recommended to reduce power + * consumption: + * - Initialize the sleep manager service + * - Activate sleep mode when the application is in IDLE state + * + * \subpage udc_conf_clock. + * + * for AVR and SAM3/4 devices, add to the initialization code: + * \code + sysclk_init(); + irq_initialize_vectors(); + cpu_irq_enable(); + board_init(); + sleepmgr_init(); // Optional +\endcode + * + * For SAMD devices, add to the initialization code: + * \code + system_init(); + irq_initialize_vectors(); + cpu_irq_enable(); + sleepmgr_init(); // Optional +\endcode + * Add to the main IDLE loop: + * \code + sleepmgr_enter_sleep(); // Optional +\endcode + * + */ + +/** + * \ingroup udc_group + * \defgroup udc_basic_use_case_setup_code USB Device Controller (UDC) - Example code + * Common example code for all USB devices. + * + * Content of conf_usb.h: + * \code + #define USB_DEVICE_VENDOR_ID 0x03EB + #define USB_DEVICE_PRODUCT_ID 0xXXXX + #define USB_DEVICE_MAJOR_VERSION 1 + #define USB_DEVICE_MINOR_VERSION 0 + #define USB_DEVICE_POWER 100 + #define USB_DEVICE_ATTR USB_CONFIG_ATTR_BUS_POWERED +\endcode + * + * Add to application C-file: + * \code + void usb_init(void) + { + udc_start(); + } +\endcode + */ + +/** + * \ingroup udc_group + * \defgroup udc_basic_use_case_setup_flow USB Device Controller (UDC) - Workflow + * Common workflow for all USB devices. + * + * -# Ensure that conf_usb.h is available and contains the following configuration + * which is the main USB device configuration: + * - \code // Vendor ID provided by USB org (ATMEL 0x03EB) + #define USB_DEVICE_VENDOR_ID 0x03EB // Type Word + // Product ID (Atmel PID referenced in usb_atmel.h) + #define USB_DEVICE_PRODUCT_ID 0xXXXX // Type Word + // Major version of the device + #define USB_DEVICE_MAJOR_VERSION 1 // Type Byte + // Minor version of the device + #define USB_DEVICE_MINOR_VERSION 0 // Type Byte + // Maximum device power (mA) + #define USB_DEVICE_POWER 100 // Type 9-bits + // USB attributes to enable features + #define USB_DEVICE_ATTR USB_CONFIG_ATTR_BUS_POWERED // Flags \endcode + * -# Call the USB device stack start function to enable stack and start USB: + * - \code udc_start(); \endcode + * \note In case of USB dual roles (Device and Host) managed through USB OTG connector + * (USB ID pin), the call of udc_start() must be removed and replaced by uhc_start(). + * SeRefer to "AVR4950 section 6.1 Dual roles" for further information about dual roles. + */ + +/** + * \page udc_conf_clock conf_clock.h examples with USB support + * + * Content of XMEGA conf_clock.h: + * \code + // Configuration based on internal RC: + // USB clock need of 48Mhz + #define CONFIG_USBCLK_SOURCE USBCLK_SRC_RCOSC + #define CONFIG_OSC_RC32_CAL 48000000UL + #define CONFIG_OSC_AUTOCAL_RC32MHZ_REF_OSC OSC_ID_USBSOF + // CPU clock need of clock > 12MHz to run with USB (Here 24MHz) + #define CONFIG_SYSCLK_SOURCE SYSCLK_SRC_RC32MHZ + #define CONFIG_SYSCLK_PSADIV SYSCLK_PSADIV_2 + #define CONFIG_SYSCLK_PSBCDIV SYSCLK_PSBCDIV_1_1 +\endcode + * + * Content of conf_clock.h for AT32UC3A0, AT32UC3A1, AT32UC3B devices (USBB): + * \code + // Configuration based on 12MHz external OSC: + #define CONFIG_PLL1_SOURCE PLL_SRC_OSC0 + #define CONFIG_PLL1_MUL 8 + #define CONFIG_PLL1_DIV 2 + #define CONFIG_USBCLK_SOURCE USBCLK_SRC_PLL1 + #define CONFIG_USBCLK_DIV 1 // Fusb = Fsys/(2 ^ USB_div) +\endcode + * + * Content of conf_clock.h for AT32UC3A3, AT32UC3A4 devices (USBB with high speed support): + * \code + // Configuration based on 12MHz external OSC: + #define CONFIG_USBCLK_SOURCE USBCLK_SRC_OSC0 + #define CONFIG_USBCLK_DIV 1 // Fusb = Fsys/(2 ^ USB_div) +\endcode + * + * Content of conf_clock.h for AT32UC3C, ATUCXXD, ATUCXXL3U, ATUCXXL4U devices (USBC): + * \code + // Configuration based on 12MHz external OSC: + #define CONFIG_PLL1_SOURCE PLL_SRC_OSC0 + #define CONFIG_PLL1_MUL 8 + #define CONFIG_PLL1_DIV 2 + #define CONFIG_USBCLK_SOURCE USBCLK_SRC_PLL1 + #define CONFIG_USBCLK_DIV 1 // Fusb = Fsys/(2 ^ USB_div) + // CPU clock need of clock > 25MHz to run with USBC + #define CONFIG_SYSCLK_SOURCE SYSCLK_SRC_PLL1 +\endcode + * + * Content of conf_clock.h for SAM3S, SAM3SD, SAM4S devices (UPD: USB Peripheral Device): + * \code + // PLL1 (B) Options (Fpll = (Fclk * PLL_mul) / PLL_div) + #define CONFIG_PLL1_SOURCE PLL_SRC_MAINCK_XTAL + #define CONFIG_PLL1_MUL 16 + #define CONFIG_PLL1_DIV 2 + // USB Clock Source Options (Fusb = FpllX / USB_div) + #define CONFIG_USBCLK_SOURCE USBCLK_SRC_PLL1 + #define CONFIG_USBCLK_DIV 2 +\endcode + * + * Content of conf_clock.h for SAM3U device (UPDHS: USB Peripheral Device High Speed): + * \code + // USB Clock Source fixed at UPLL. +\endcode + * + * Content of conf_clock.h for SAM3X, SAM3A devices (UOTGHS: USB OTG High Speed): + * \code + // USB Clock Source fixed at UPLL. + #define CONFIG_USBCLK_SOURCE USBCLK_SRC_UPLL + #define CONFIG_USBCLK_DIV 1 +\endcode + * + * Content of conf_clocks.h for SAMD devices (USB): + * \code + // System clock bus configuration + # define CONF_CLOCK_FLASH_WAIT_STATES 2 + + // USB Clock Source fixed at DFLL. + // SYSTEM_CLOCK_SOURCE_DFLL configuration - Digital Frequency Locked Loop + # define CONF_CLOCK_DFLL_ENABLE true + # define CONF_CLOCK_DFLL_LOOP_MODE SYSTEM_CLOCK_DFLL_LOOP_MODE_USB_RECOVERY + # define CONF_CLOCK_DFLL_ON_DEMAND true + + // Set this to true to configure the GCLK when running clocks_init. + // If set to false, none of the GCLK generators will be configured in clocks_init(). + # define CONF_CLOCK_CONFIGURE_GCLK true + + // Configure GCLK generator 0 (Main Clock) + # define CONF_CLOCK_GCLK_0_ENABLE true + # define CONF_CLOCK_GCLK_0_RUN_IN_STANDBY true + # define CONF_CLOCK_GCLK_0_CLOCK_SOURCE SYSTEM_CLOCK_SOURCE_DFLL + # define CONF_CLOCK_GCLK_0_PRESCALER 1 + # define CONF_CLOCK_GCLK_0_OUTPUT_ENABLE false +\endcode + */ + +/** + * \page udc_use_case_1 Change USB speed + * + * In this use case, the USB device is used with different USB speeds. + * + * \section udc_use_case_1_setup Setup steps + * + * Prior to implement this use case, be sure to have already + * apply the UDI module "basic use case". + * + * \section udc_use_case_1_usage Usage steps + * + * \subsection udc_use_case_1_usage_code Example code + * Content of conf_usb.h: + * \code + #if // Low speed + #define USB_DEVICE_LOW_SPEED + // #define USB_DEVICE_HS_SUPPORT + + #elif // Full speed + // #define USB_DEVICE_LOW_SPEED + // #define USB_DEVICE_HS_SUPPORT + + #elif // High speed + // #define USB_DEVICE_LOW_SPEED + #define USB_DEVICE_HS_SUPPORT + + #endif +\endcode + * + * \subsection udc_use_case_1_usage_flow Workflow + * -# Ensure that conf_usb.h is available and contains the following parameters + * required for a USB device low speed (1.5Mbit/s): + * - \code #define USB_DEVICE_LOW_SPEED + //#define USB_DEVICE_HS_SUPPORT \endcode + * -# Ensure that conf_usb.h contains the following parameters + * required for a USB device full speed (12Mbit/s): + * - \code //#define USB_DEVICE_LOW_SPEED + //#define USB_DEVICE_HS_SUPPORT \endcode + * -# Ensure that conf_usb.h contains the following parameters + * required for a USB device high speed (480Mbit/s): + * - \code //#define USB_DEVICE_LOW_SPEED + #define USB_DEVICE_HS_SUPPORT \endcode + */ + +/** + * \page udc_use_case_2 Use USB strings + * + * In this use case, the usual USB strings is added in the USB device. + * + * \section udc_use_case_2_setup Setup steps + * Prior to implement this use case, be sure to have already + * apply the UDI module "basic use case". + * + * \section udc_use_case_2_usage Usage steps + * + * \subsection udc_use_case_2_usage_code Example code + * Content of conf_usb.h: + * \code + #define USB_DEVICE_MANUFACTURE_NAME "Manufacture name" + #define USB_DEVICE_PRODUCT_NAME "Product name" + #define USB_DEVICE_SERIAL_NAME "12...EF" +\endcode + * + * \subsection udc_use_case_2_usage_flow Workflow + * -# Ensure that conf_usb.h is available and contains the following parameters + * required to enable different USB strings: + * - \code // Static ASCII name for the manufacture + #define USB_DEVICE_MANUFACTURE_NAME "Manufacture name" \endcode + * - \code // Static ASCII name for the product + #define USB_DEVICE_PRODUCT_NAME "Product name" \endcode + * - \code // Static ASCII name to enable and set a serial number + #define USB_DEVICE_SERIAL_NAME "12...EF" \endcode + */ + +/** + * \page udc_use_case_3 Use USB remote wakeup feature + * + * In this use case, the USB remote wakeup feature is enabled. + * + * \section udc_use_case_3_setup Setup steps + * Prior to implement this use case, be sure to have already + * apply the UDI module "basic use case". + * + * \section udc_use_case_3_usage Usage steps + * + * \subsection udc_use_case_3_usage_code Example code + * Content of conf_usb.h: + * \code + #define USB_DEVICE_ATTR \ + (USB_CONFIG_ATTR_REMOTE_WAKEUP | USB_CONFIG_ATTR_..._POWERED) + #define UDC_REMOTEWAKEUP_ENABLE() my_callback_remotewakeup_enable() + extern void my_callback_remotewakeup_enable(void); + #define UDC_REMOTEWAKEUP_DISABLE() my_callback_remotewakeup_disable() + extern void my_callback_remotewakeup_disable(void); +\endcode + * + * Add to application C-file: + * \code + void my_callback_remotewakeup_enable(void) + { + // Enable application wakeup events (e.g. enable GPIO interrupt) + } + void my_callback_remotewakeup_disable(void) + { + // Disable application wakeup events (e.g. disable GPIO interrupt) + } + + void my_interrupt_event(void) + { + udc_remotewakeup(); + } +\endcode + * + * \subsection udc_use_case_3_usage_flow Workflow + * -# Ensure that conf_usb.h is available and contains the following parameters + * required to enable remote wakeup feature: + * - \code // Authorizes the remote wakeup feature + #define USB_DEVICE_ATTR (USB_CONFIG_ATTR_REMOTE_WAKEUP | USB_CONFIG_ATTR_..._POWERED) \endcode + * - \code // Define callback called when the host enables the remotewakeup feature + #define UDC_REMOTEWAKEUP_ENABLE() my_callback_remotewakeup_enable() + extern void my_callback_remotewakeup_enable(void); \endcode + * - \code // Define callback called when the host disables the remotewakeup feature + #define UDC_REMOTEWAKEUP_DISABLE() my_callback_remotewakeup_disable() + extern void my_callback_remotewakeup_disable(void); \endcode + * -# Send a remote wakeup (USB upstream): + * - \code udc_remotewakeup(); \endcode + */ + +/** + * \page udc_use_case_5 Bus power application recommendations + * + * In this use case, the USB device BUS power feature is enabled. + * This feature requires a correct power consumption management. + * + * \section udc_use_case_5_setup Setup steps + * Prior to implement this use case, be sure to have already + * apply the UDI module "basic use case". + * + * \section udc_use_case_5_usage Usage steps + * + * \subsection udc_use_case_5_usage_code Example code + * Content of conf_usb.h: + * \code + #define USB_DEVICE_ATTR (USB_CONFIG_ATTR_BUS_POWERED) + #define UDC_SUSPEND_EVENT() user_callback_suspend_action() + extern void user_callback_suspend_action(void) + #define UDC_RESUME_EVENT() user_callback_resume_action() + extern void user_callback_resume_action(void) +\endcode + * + * Add to application C-file: + * \code + void user_callback_suspend_action(void) + { + // Disable hardware component to reduce power consumption + } + void user_callback_resume_action(void) + { + // Re-enable hardware component + } +\endcode + * + * \subsection udc_use_case_5_usage_flow Workflow + * -# Ensure that conf_usb.h is available and contains the following parameters: + * - \code // Authorizes the BUS power feature + #define USB_DEVICE_ATTR (USB_CONFIG_ATTR_BUS_POWERED) \endcode + * - \code // Define callback called when the host suspend the USB line + #define UDC_SUSPEND_EVENT() user_callback_suspend_action() + extern void user_callback_suspend_action(void); \endcode + * - \code // Define callback called when the host or device resume the USB line + #define UDC_RESUME_EVENT() user_callback_resume_action() + extern void user_callback_resume_action(void); \endcode + * -# Reduce power consumption in suspend mode (max. 2.5mA on Vbus): + * - \code void user_callback_suspend_action(void) + { + turn_off_components(); + } \endcode + */ + +/** + * \page udc_use_case_6 USB dynamic serial number + * + * In this use case, the USB serial strings is dynamic. + * For a static serial string refer to \ref udc_use_case_2. + * + * \section udc_use_case_6_setup Setup steps + * Prior to implement this use case, be sure to have already + * apply the UDI module "basic use case". + * + * \section udc_use_case_6_usage Usage steps + * + * \subsection udc_use_case_6_usage_code Example code + * Content of conf_usb.h: + * \code + #define USB_DEVICE_SERIAL_NAME + #define USB_DEVICE_GET_SERIAL_NAME_POINTER serial_number + #define USB_DEVICE_GET_SERIAL_NAME_LENGTH 12 + extern uint8_t serial_number[]; +\endcode + * + * Add to application C-file: + * \code + uint8_t serial_number[USB_DEVICE_GET_SERIAL_NAME_LENGTH]; + + void init_build_usb_serial_number(void) + { + serial_number[0] = 'A'; + serial_number[1] = 'B'; + ... + serial_number[USB_DEVICE_GET_SERIAL_NAME_LENGTH-1] = 'C'; + } \endcode + * + * \subsection udc_use_case_6_usage_flow Workflow + * -# Ensure that conf_usb.h is available and contains the following parameters + * required to enable a USB serial number strings dynamically: + * - \code #define USB_DEVICE_SERIAL_NAME // Define this empty + #define USB_DEVICE_GET_SERIAL_NAME_POINTER serial_number // Give serial array pointer + #define USB_DEVICE_GET_SERIAL_NAME_LENGTH 12 // Give size of serial array + extern uint8_t serial_number[]; // Declare external serial array \endcode + * -# Before start USB stack, initialize the serial array + * - \code + uint8_t serial_number[USB_DEVICE_GET_SERIAL_NAME_LENGTH]; + + void init_build_usb_serial_number(void) + { + serial_number[0] = 'A'; + serial_number[1] = 'B'; + ... + serial_number[USB_DEVICE_GET_SERIAL_NAME_LENGTH-1] = 'C'; + } \endcode + */ + + + +#endif // _UDC_H_ diff --git a/Marlin/src/HAL/HAL_DUE/usb/udc_desc.h b/Marlin/src/HAL/HAL_DUE/usb/udc_desc.h new file mode 100644 index 000000000..88ed08a96 --- /dev/null +++ b/Marlin/src/HAL/HAL_DUE/usb/udc_desc.h @@ -0,0 +1,135 @@ +/** + * \file + * + * \brief Common API for USB Device Interface + * + * Copyright (c) 2009-2015 Atmel Corporation. All rights reserved. + * + * \asf_license_start + * + * \page License + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * 3. The name of Atmel may not be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * 4. This software may only be redistributed and used in connection with an + * Atmel microcontroller product. + * + * THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE + * EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR + * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + * \asf_license_stop + * + */ +/* + * Support and FAQ: visit Atmel Support + */ + +#ifndef _UDC_DESC_H_ +#define _UDC_DESC_H_ + +#include "conf_usb.h" +#include "usb_protocol.h" +#include "udi.h" + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * \ingroup udc_group + * \defgroup udc_desc_group USB Device Descriptor + * + * @{ + */ + +/** + * \brief Defines the memory's location of USB descriptors + * + * By default the Descriptor is stored in RAM + * (UDC_DESC_STORAGE is defined empty). + * + * If you have need to free RAM space, + * it is possible to put descriptor in flash in following case: + * - USB driver authorize flash transfer (USBB on UC3 and USB on Mega) + * - USB Device is not high speed (UDC no need to change USB descriptors) + * + * For UC3 application used "const". + * + * For Mega application used "code". + */ +#define UDC_DESC_STORAGE + // Descriptor storage in internal RAM +#if (defined UDC_DATA_USE_HRAM_SUPPORT) +# if defined(__GNUC__) +# define UDC_DATA(x) COMPILER_WORD_ALIGNED __attribute__((__section__(".data_hram0"))) +# define UDC_BSS(x) COMPILER_ALIGNED(x) __attribute__((__section__(".bss_hram0"))) +# elif defined(__ICCAVR32__) +# define UDC_DATA(x) COMPILER_ALIGNED(x) __data32 +# define UDC_BSS(x) COMPILER_ALIGNED(x) __data32 +# endif +#else +# define UDC_DATA(x) COMPILER_ALIGNED(x) +# define UDC_BSS(x) COMPILER_ALIGNED(x) +#endif + + + +/** + * \brief Configuration descriptor and UDI link for one USB speed + */ +typedef struct { + //! USB configuration descriptor + usb_conf_desc_t UDC_DESC_STORAGE *desc; + //! Array of UDI API pointer + udi_api_t UDC_DESC_STORAGE *UDC_DESC_STORAGE * udi_apis; +} udc_config_speed_t; + + +/** + * \brief All information about the USB Device + */ +typedef struct { + //! USB device descriptor for low or full speed + usb_dev_desc_t UDC_DESC_STORAGE *confdev_lsfs; + //! USB configuration descriptor and UDI API pointers for low or full speed + udc_config_speed_t UDC_DESC_STORAGE *conf_lsfs; +#ifdef USB_DEVICE_HS_SUPPORT + //! USB device descriptor for high speed + usb_dev_desc_t UDC_DESC_STORAGE *confdev_hs; + //! USB device qualifier, only use in high speed mode + usb_dev_qual_desc_t UDC_DESC_STORAGE *qualifier; + //! USB configuration descriptor and UDI API pointers for high speed + udc_config_speed_t UDC_DESC_STORAGE *conf_hs; +#endif + usb_dev_bos_desc_t UDC_DESC_STORAGE *conf_bos; +} udc_config_t; + +//! Global variables of USB Device Descriptor and UDI links +extern UDC_DESC_STORAGE udc_config_t udc_config; + +//@} + +#ifdef __cplusplus +} +#endif +#endif // _UDC_DESC_H_ diff --git a/Marlin/src/HAL/HAL_DUE/usb/udd.h b/Marlin/src/HAL/HAL_DUE/usb/udd.h new file mode 100644 index 000000000..10807f43d --- /dev/null +++ b/Marlin/src/HAL/HAL_DUE/usb/udd.h @@ -0,0 +1,396 @@ +/** + * \file + * + * \brief Common API for USB Device Drivers (UDD) + * + * Copyright (c) 2009-2015 Atmel Corporation. All rights reserved. + * + * \asf_license_start + * + * \page License + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * 3. The name of Atmel may not be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * 4. This software may only be redistributed and used in connection with an + * Atmel microcontroller product. + * + * THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE + * EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR + * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + * \asf_license_stop + * + */ +/* + * Support and FAQ: visit Atmel Support + */ + +#ifndef _UDD_H_ +#define _UDD_H_ + +#include "usb_protocol.h" +#include "udc_desc.h" + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * \ingroup usb_device_group + * \defgroup udd_group USB Device Driver (UDD) + * + * The UDD driver provides a low-level abstraction of the device + * controller hardware. Most events coming from the hardware such as + * interrupts, which may cause the UDD to call into the UDC and UDI. + * + * @{ + */ + +//! \brief Endpoint identifier +typedef uint8_t udd_ep_id_t; + +//! \brief Endpoint transfer status +//! Returned in parameters of callback register via udd_ep_run routine. +typedef enum { + UDD_EP_TRANSFER_OK = 0, + UDD_EP_TRANSFER_ABORT = 1, +} udd_ep_status_t; + +/** + * \brief Global variable to give and record information of the setup request management + * + * This global variable allows to decode and response a setup request. + * It can be updated by udc_process_setup() from UDC or *setup() from UDIs. + */ +typedef struct { + //! Data received in USB SETUP packet + //! Note: The swap of "req.wValues" from uin16_t to le16_t is done by UDD. + usb_setup_req_t req; + + //! Point to buffer to send or fill with data following SETUP packet + //! This buffer must be word align for DATA IN phase (use prefix COMPILER_WORD_ALIGNED for buffer) + uint8_t *payload; + + //! Size of buffer to send or fill, and content the number of byte transfered + uint16_t payload_size; + + //! Callback called after reception of ZLP from setup request + void (*callback) (void); + + //! Callback called when the buffer given (.payload) is full or empty. + //! This one return false to abort data transfer, or true with a new buffer in .payload. + bool(*over_under_run) (void); +} udd_ctrl_request_t; +extern udd_ctrl_request_t udd_g_ctrlreq; + +//! Return true if the setup request \a udd_g_ctrlreq indicates IN data transfer +#define Udd_setup_is_in() \ + (USB_REQ_DIR_IN == (udd_g_ctrlreq.req.bmRequestType & USB_REQ_DIR_MASK)) + +//! Return true if the setup request \a udd_g_ctrlreq indicates OUT data transfer +#define Udd_setup_is_out() \ + (USB_REQ_DIR_OUT == (udd_g_ctrlreq.req.bmRequestType & USB_REQ_DIR_MASK)) + +//! Return the type of the SETUP request \a udd_g_ctrlreq. \see usb_reqtype. +#define Udd_setup_type() \ + (udd_g_ctrlreq.req.bmRequestType & USB_REQ_TYPE_MASK) + +//! Return the recipient of the SETUP request \a udd_g_ctrlreq. \see usb_recipient +#define Udd_setup_recipient() \ + (udd_g_ctrlreq.req.bmRequestType & USB_REQ_RECIP_MASK) + +/** + * \brief End of halt callback function type. + * Registered by routine udd_ep_wait_stall_clear() + * Callback called when endpoint stall is cleared. + */ +typedef void (*udd_callback_halt_cleared_t) (void); + +/** + * \brief End of transfer callback function type. + * Registered by routine udd_ep_run() + * Callback called by USB interrupt after data transfer or abort (reset,...). + * + * \param status UDD_EP_TRANSFER_OK, if transfer is complete + * \param status UDD_EP_TRANSFER_ABORT, if transfer is aborted + * \param n number of data transfered + */ +typedef void (*udd_callback_trans_t) (udd_ep_status_t status, + iram_size_t nb_transfered, udd_ep_id_t ep); + +/** + * \brief Authorizes the VBUS event + * + * \return true, if the VBUS monitoring is possible. + */ +bool udd_include_vbus_monitoring(void); + +/** + * \brief Enables the USB Device mode + */ +void udd_enable(void); + +/** + * \brief Disables the USB Device mode + */ +void udd_disable(void); + +/** + * \brief Attach device to the bus when possible + * + * \warning If a VBus control is included in driver, + * then it will attach device when an acceptable Vbus + * level from the host is detected. + */ +void udd_attach(void); + +/** + * \brief Detaches the device from the bus + * + * The driver must remove pull-up on USB line D- or D+. + */ +void udd_detach(void); + +/** + * \brief Test whether the USB Device Controller is running at high + * speed or not. + * + * \return \c true if the Device is running at high speed mode, otherwise \c false. + */ +bool udd_is_high_speed(void); + +/** + * \brief Changes the USB address of device + * + * \param address New USB address + */ +void udd_set_address(uint8_t address); + +/** + * \brief Returns the USB address of device + * + * \return USB address + */ +uint8_t udd_getaddress(void); + +/** + * \brief Returns the current start of frame number + * + * \return current start of frame number. + */ +uint16_t udd_get_frame_number(void); + +/** + * \brief Returns the current micro start of frame number + * + * \return current micro start of frame number required in high speed mode. + */ +uint16_t udd_get_micro_frame_number(void); + +/*! \brief The USB driver sends a resume signal called Upstream Resume + */ +void udd_send_remotewakeup(void); + +/** + * \brief Load setup payload + * + * \param payload Pointer on payload + * \param payload_size Size of payload + */ +void udd_set_setup_payload( uint8_t *payload, uint16_t payload_size ); + + +/** + * \name Endpoint Management + * + * The following functions allow drivers to create and remove + * endpoints, as well as set, clear and query their "halted" and + * "wedged" states. + */ +//@{ + +#if (USB_DEVICE_MAX_EP != 0) + +/** + * \brief Configures and enables an endpoint + * + * \param ep Endpoint number including direction (USB_EP_DIR_IN/USB_EP_DIR_OUT). + * \param bmAttributes Attributes of endpoint declared in the descriptor. + * \param MaxEndpointSize Endpoint maximum size + * + * \return \c 1 if the endpoint is enabled, otherwise \c 0. + */ +bool udd_ep_alloc(udd_ep_id_t ep, uint8_t bmAttributes, + uint16_t MaxEndpointSize); + +/** + * \brief Disables an endpoint + * + * \param ep Endpoint number including direction (USB_EP_DIR_IN/USB_EP_DIR_OUT). + */ +void udd_ep_free(udd_ep_id_t ep); + +/** + * \brief Check if the endpoint \a ep is halted. + * + * \param ep The ID of the endpoint to check. + * + * \return \c 1 if \a ep is halted, otherwise \c 0. + */ +bool udd_ep_is_halted(udd_ep_id_t ep); + +/** + * \brief Set the halted state of the endpoint \a ep + * + * After calling this function, any transaction on \a ep will result + * in a STALL handshake being sent. Any pending transactions will be + * performed first, however. + * + * \param ep The ID of the endpoint to be halted + * + * \return \c 1 if \a ep is halted, otherwise \c 0. + */ +bool udd_ep_set_halt(udd_ep_id_t ep); + +/** + * \brief Clear the halted state of the endpoint \a ep + * + * After calling this function, any transaction on \a ep will + * be handled normally, i.e. a STALL handshake will not be sent, and + * the data toggle sequence will start at DATA0. + * + * \param ep The ID of the endpoint to be un-halted + * + * \return \c 1 if function was successfully done, otherwise \c 0. + */ +bool udd_ep_clear_halt(udd_ep_id_t ep); + +/** + * \brief Registers a callback to call when endpoint halt is cleared + * + * \param ep The ID of the endpoint to use + * \param callback NULL or function to call when endpoint halt is cleared + * + * \warning if the endpoint is not halted then the \a callback is called immediately. + * + * \return \c 1 if the register is accepted, otherwise \c 0. + */ +bool udd_ep_wait_stall_clear(udd_ep_id_t ep, + udd_callback_halt_cleared_t callback); + +/** + * \brief Allows to receive or send data on an endpoint + * + * The driver uses a specific DMA USB to transfer data + * from internal RAM to endpoint, if this one is available. + * When the transfer is finished or aborted (stall, reset, ...), the \a callback is called. + * The \a callback returns the transfer status and eventually the number of byte transfered. + * Note: The control endpoint is not authorized. + * + * \param ep The ID of the endpoint to use + * \param b_shortpacket Enabled automatic short packet + * \param buf Buffer on Internal RAM to send or fill. + * It must be align, then use COMPILER_WORD_ALIGNED. + * \param buf_size Buffer size to send or fill + * \param callback NULL or function to call at the end of transfer + * + * \warning About \a b_shortpacket, for IN endpoint it means that a short packet + * (or a Zero Length Packet) will be sent to the USB line to properly close the usb + * transfer at the end of the data transfer. + * For Bulk and Interrupt OUT endpoint, it will automatically stop the transfer + * at the end of the data transfer (received short packet). + * + * \return \c 1 if function was successfully done, otherwise \c 0. + */ +bool udd_ep_run(udd_ep_id_t ep, bool b_shortpacket, + uint8_t * buf, iram_size_t buf_size, + udd_callback_trans_t callback); +/** + * \brief Aborts transfer on going on endpoint + * + * If a transfer is on going, then it is stopped and + * the callback registered is called to signal the end of transfer. + * Note: The control endpoint is not authorized. + * + * \param ep Endpoint to abort + */ +void udd_ep_abort(udd_ep_id_t ep); + +#endif + +//@} + + +/** + * \name High speed test mode management + * + * The following functions allow the device to jump to a specific test mode required in high speed mode. + */ +//@{ +void udd_test_mode_j(void); +void udd_test_mode_k(void); +void udd_test_mode_se0_nak(void); +void udd_test_mode_packet(void); +//@} + + +/** + * \name UDC callbacks to provide for UDD + * + * The following callbacks are used by UDD. + */ +//@{ + +/** + * \brief Decodes and manages a setup request + * + * The driver call it when a SETUP packet is received. + * The \c udd_g_ctrlreq contains the data of SETUP packet. + * If this callback accepts the setup request then it must + * return \c 1 and eventually update \c udd_g_ctrlreq to send or receive data. + * + * \return \c 1 if the request is accepted, otherwise \c 0. + */ +extern bool udc_process_setup(void); + +/** + * \brief Reset the UDC + * + * The UDC must reset all configuration. + */ +extern void udc_reset(void); + +/** + * \brief To signal that a SOF is occurred + * + * The UDC must send the signal to all UDIs enabled + */ +extern void udc_sof_notify(void); + +//@} + +//@} + +#ifdef __cplusplus +} +#endif +#endif // _UDD_H_ diff --git a/Marlin/src/HAL/HAL_DUE/usb/udi.h b/Marlin/src/HAL/HAL_DUE/usb/udi.h new file mode 100644 index 000000000..1fc7ae5d0 --- /dev/null +++ b/Marlin/src/HAL/HAL_DUE/usb/udi.h @@ -0,0 +1,133 @@ +/** + * \file + * + * \brief Common API for USB Device Interface + * + * Copyright (c) 2009-2015 Atmel Corporation. All rights reserved. + * + * \asf_license_start + * + * \page License + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * 3. The name of Atmel may not be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * 4. This software may only be redistributed and used in connection with an + * Atmel microcontroller product. + * + * THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE + * EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR + * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + * \asf_license_stop + * + */ +/* + * Support and FAQ: visit Atmel Support + */ + +#ifndef _UDI_H_ +#define _UDI_H_ + +#include "conf_usb.h" +#include "usb_protocol.h" + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * \ingroup usb_device_group + * \defgroup udi_group USB Device Interface (UDI) + * The UDI provides a common API for all classes, + * and this is used by UDC for the main control of USB Device interface. + * @{ + */ + +/** + * \brief UDI API. + * + * The callbacks within this structure are called only by + * USB Device Controller (UDC) + * + * The udc_get_interface_desc() can be use by UDI to know the interface descriptor + * selected by UDC. + */ +typedef struct { + /** + * \brief Enable the interface. + * + * This function is called when the host selects a configuration + * to which this interface belongs through a Set Configuration + * request, and when the host selects an alternate setting of + * this interface through a Set Interface request. + * + * \return \c 1 if function was successfully done, otherwise \c 0. + */ + bool(*enable) (void); + + /** + * \brief Disable the interface. + * + * This function is called when this interface is currently + * active, and + * - the host selects any configuration through a Set + * Configuration request, or + * - the host issues a USB reset, or + * - the device is detached from the host (i.e. Vbus is no + * longer present) + */ + void (*disable) (void); + + /** + * \brief Handle a control request directed at an interface. + * + * This function is called when this interface is currently + * active and the host sends a SETUP request + * with this interface as the recipient. + * + * Use udd_g_ctrlreq to decode and response to SETUP request. + * + * \return \c 1 if this interface supports the SETUP request, otherwise \c 0. + */ + bool(*setup) (void); + + /** + * \brief Returns the current setting of the selected interface. + * + * This function is called when UDC when know alternate setting of selected interface. + * + * \return alternate setting of selected interface + */ + uint8_t(*getsetting) (void); + + /** + * \brief To signal that a SOF is occurred + */ + void(*sof_notify) (void); +} udi_api_t; + +//@} + +#ifdef __cplusplus +} +#endif +#endif // _UDI_H_ diff --git a/Marlin/src/HAL/HAL_DUE/usb/udi_cdc.c b/Marlin/src/HAL/HAL_DUE/usb/udi_cdc.c new file mode 100644 index 000000000..7844c0892 --- /dev/null +++ b/Marlin/src/HAL/HAL_DUE/usb/udi_cdc.c @@ -0,0 +1,1155 @@ +/** + * \file + * + * \brief USB Device Communication Device Class (CDC) interface. + * + * Copyright (c) 2009-2016 Atmel Corporation. All rights reserved. + * + * \asf_license_start + * + * \page License + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * 3. The name of Atmel may not be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * 4. This software may only be redistributed and used in connection with an + * Atmel microcontroller product. + * + * THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE + * EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR + * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + * \asf_license_stop + * + */ +/* + * Support and FAQ: visit Atmel Support + */ + +#ifdef ARDUINO_ARCH_SAM + +#include "conf_usb.h" +#include "usb_protocol.h" +#include "usb_protocol_cdc.h" +#include "udd.h" +#include "udc.h" +#include "udi_cdc.h" +#include + +#ifdef UDI_CDC_LOW_RATE +# ifdef USB_DEVICE_HS_SUPPORT +# define UDI_CDC_TX_BUFFERS (UDI_CDC_DATA_EPS_HS_SIZE) +# define UDI_CDC_RX_BUFFERS (UDI_CDC_DATA_EPS_HS_SIZE) +# else +# define UDI_CDC_TX_BUFFERS (UDI_CDC_DATA_EPS_FS_SIZE) +# define UDI_CDC_RX_BUFFERS (UDI_CDC_DATA_EPS_FS_SIZE) +# endif +#else +# ifdef USB_DEVICE_HS_SUPPORT +# define UDI_CDC_TX_BUFFERS (UDI_CDC_DATA_EPS_HS_SIZE) +# define UDI_CDC_RX_BUFFERS (UDI_CDC_DATA_EPS_HS_SIZE) +# else +# define UDI_CDC_TX_BUFFERS (5*UDI_CDC_DATA_EPS_FS_SIZE) +# define UDI_CDC_RX_BUFFERS (5*UDI_CDC_DATA_EPS_FS_SIZE) +# endif +#endif + +#ifndef UDI_CDC_TX_EMPTY_NOTIFY +# define UDI_CDC_TX_EMPTY_NOTIFY(port) +#endif + +/** + * \ingroup udi_cdc_group + * \defgroup udi_cdc_group_udc Interface with USB Device Core (UDC) + * + * Structures and functions required by UDC. + * + * @{ + */ +bool udi_cdc_comm_enable(void); +void udi_cdc_comm_disable(void); +bool udi_cdc_comm_setup(void); +bool udi_cdc_data_enable(void); +void udi_cdc_data_disable(void); +bool udi_cdc_data_setup(void); +uint8_t udi_cdc_getsetting(void); +void udi_cdc_data_sof_notify(void); +UDC_DESC_STORAGE udi_api_t udi_api_cdc_comm = { + .enable = udi_cdc_comm_enable, + .disable = udi_cdc_comm_disable, + .setup = udi_cdc_comm_setup, + .getsetting = udi_cdc_getsetting, +}; +UDC_DESC_STORAGE udi_api_t udi_api_cdc_data = { + .enable = udi_cdc_data_enable, + .disable = udi_cdc_data_disable, + .setup = udi_cdc_data_setup, + .getsetting = udi_cdc_getsetting, + .sof_notify = udi_cdc_data_sof_notify, +}; +//@} + +/** + * \ingroup udi_cdc_group + * \defgroup udi_cdc_group_internal Implementation of UDI CDC + * + * Class internal implementation + * @{ + */ + +/** + * \name Internal routines + */ +//@{ + +/** + * \name Routines to control serial line + */ +//@{ + +/** + * \brief Returns the port number corresponding at current setup request + * + * \return port number + */ +static uint8_t udi_cdc_setup_to_port(void); + +/** + * \brief Sends line coding to application + * + * Called after SETUP request when line coding data is received. + */ +static void udi_cdc_line_coding_received(void); + +/** + * \brief Records new state + * + * \param port Communication port number to manage + * \param b_set State is enabled if true, else disabled + * \param bit_mask Field to process (see CDC_SERIAL_STATE_ defines) + */ +static void udi_cdc_ctrl_state_change(uint8_t port, bool b_set, le16_t bit_mask); + +/** + * \brief Check and eventually notify the USB host of new state + * + * \param port Communication port number to manage + * \param ep Port communication endpoint + */ +static void udi_cdc_ctrl_state_notify(uint8_t port, udd_ep_id_t ep); + +/** + * \brief Ack sent of serial state message + * Callback called after serial state message sent + * + * \param status UDD_EP_TRANSFER_OK, if transfer finished + * \param status UDD_EP_TRANSFER_ABORT, if transfer aborted + * \param n number of data transfered + */ +static void udi_cdc_serial_state_msg_sent(udd_ep_status_t status, iram_size_t n, udd_ep_id_t ep); + +//@} + +/** + * \name Routines to process data transfer + */ +//@{ + +/** + * \brief Enable the reception of data from the USB host + * + * The value udi_cdc_rx_trans_sel indicate the RX buffer to fill. + * + * \param port Communication port number to manage + * + * \return \c 1 if function was successfully done, otherwise \c 0. + */ +static bool udi_cdc_rx_start(uint8_t port); + +/** + * \brief Update rx buffer management with a new data + * Callback called after data reception on USB line + * + * \param status UDD_EP_TRANSFER_OK, if transfer finish + * \param status UDD_EP_TRANSFER_ABORT, if transfer aborted + * \param n number of data received + */ +static void udi_cdc_data_received(udd_ep_status_t status, iram_size_t n, udd_ep_id_t ep); + +/** + * \brief Ack sent of tx buffer + * Callback called after data transfer on USB line + * + * \param status UDD_EP_TRANSFER_OK, if transfer finished + * \param status UDD_EP_TRANSFER_ABORT, if transfer aborted + * \param n number of data transfered + */ +static void udi_cdc_data_sent(udd_ep_status_t status, iram_size_t n, udd_ep_id_t ep); + +/** + * \brief Send buffer on line or wait a SOF event + * + * \param port Communication port number to manage + */ +static void udi_cdc_tx_send(uint8_t port); + +//@} + +//@} + +/** + * \name Information about configuration of communication line + */ +//@{ +COMPILER_WORD_ALIGNED + static usb_cdc_line_coding_t udi_cdc_line_coding[UDI_CDC_PORT_NB]; +static bool udi_cdc_serial_state_msg_ongoing[UDI_CDC_PORT_NB]; +static volatile le16_t udi_cdc_state[UDI_CDC_PORT_NB]; +COMPILER_WORD_ALIGNED static usb_cdc_notify_serial_state_t uid_cdc_state_msg[UDI_CDC_PORT_NB]; + +//! Status of CDC COMM interfaces +static volatile uint8_t udi_cdc_nb_comm_enabled = 0; +//@} + +/** + * \name Variables to manage RX/TX transfer requests + * Two buffers for each sense are used to optimize the speed. + */ +//@{ + +//! Status of CDC DATA interfaces +static volatile uint8_t udi_cdc_nb_data_enabled = 0; +static volatile bool udi_cdc_data_running = false; +//! Buffer to receive data +COMPILER_WORD_ALIGNED static uint8_t udi_cdc_rx_buf[UDI_CDC_PORT_NB][2][UDI_CDC_RX_BUFFERS]; +//! Data available in RX buffers +static volatile uint16_t udi_cdc_rx_buf_nb[UDI_CDC_PORT_NB][2]; +//! Give the current RX buffer used (rx0 if 0, rx1 if 1) +static volatile uint8_t udi_cdc_rx_buf_sel[UDI_CDC_PORT_NB]; +//! Read position in current RX buffer +static volatile uint16_t udi_cdc_rx_pos[UDI_CDC_PORT_NB]; +//! Signal a transfer on-going +static volatile bool udi_cdc_rx_trans_ongoing[UDI_CDC_PORT_NB]; + +//! Define a transfer halted +#define UDI_CDC_TRANS_HALTED 2 + +//! Buffer to send data +COMPILER_WORD_ALIGNED static uint8_t udi_cdc_tx_buf[UDI_CDC_PORT_NB][2][UDI_CDC_TX_BUFFERS]; +//! Data available in TX buffers +static uint16_t udi_cdc_tx_buf_nb[UDI_CDC_PORT_NB][2]; +//! Give current TX buffer used (tx0 if 0, tx1 if 1) +static volatile uint8_t udi_cdc_tx_buf_sel[UDI_CDC_PORT_NB]; +//! Value of SOF during last TX transfer +static uint16_t udi_cdc_tx_sof_num[UDI_CDC_PORT_NB]; +//! Signal a transfer on-going +static volatile bool udi_cdc_tx_trans_ongoing[UDI_CDC_PORT_NB]; +//! Signal that both buffer content data to send +static volatile bool udi_cdc_tx_both_buf_to_send[UDI_CDC_PORT_NB]; + +//@} + +bool udi_cdc_comm_enable(void) +{ + uint8_t port; + uint8_t iface_comm_num; + +#if UDI_CDC_PORT_NB == 1 // To optimize code + port = 0; + udi_cdc_nb_comm_enabled = 0; +#else + if (udi_cdc_nb_comm_enabled > UDI_CDC_PORT_NB) { + udi_cdc_nb_comm_enabled = 0; + } + port = udi_cdc_nb_comm_enabled; +#endif + + // Initialize control signal management + udi_cdc_state[port] = CPU_TO_LE16(0); + + uid_cdc_state_msg[port].header.bmRequestType = + USB_REQ_DIR_IN | USB_REQ_TYPE_CLASS | + USB_REQ_RECIP_INTERFACE; + uid_cdc_state_msg[port].header.bNotification = USB_REQ_CDC_NOTIFY_SERIAL_STATE; + uid_cdc_state_msg[port].header.wValue = LE16(0); + + switch (port) { +#define UDI_CDC_PORT_TO_IFACE_COMM(index, unused) \ + case index: \ + iface_comm_num = UDI_CDC_COMM_IFACE_NUMBER_##index; \ + break; + MREPEAT(UDI_CDC_PORT_NB, UDI_CDC_PORT_TO_IFACE_COMM, ~) +#undef UDI_CDC_PORT_TO_IFACE_COMM + default: + iface_comm_num = UDI_CDC_COMM_IFACE_NUMBER_0; + break; + } + + uid_cdc_state_msg[port].header.wIndex = LE16(iface_comm_num); + uid_cdc_state_msg[port].header.wLength = LE16(2); + uid_cdc_state_msg[port].value = CPU_TO_LE16(0); + + udi_cdc_line_coding[port].dwDTERate = CPU_TO_LE32(UDI_CDC_DEFAULT_RATE); + udi_cdc_line_coding[port].bCharFormat = UDI_CDC_DEFAULT_STOPBITS; + udi_cdc_line_coding[port].bParityType = UDI_CDC_DEFAULT_PARITY; + udi_cdc_line_coding[port].bDataBits = UDI_CDC_DEFAULT_DATABITS; + // Call application callback + // to initialize memories or indicate that interface is enabled + UDI_CDC_SET_CODING_EXT(port,(&udi_cdc_line_coding[port])); + if (!UDI_CDC_ENABLE_EXT(port)) { + return false; + } + udi_cdc_nb_comm_enabled++; + return true; +} + +bool udi_cdc_data_enable(void) +{ + uint8_t port; + +#if UDI_CDC_PORT_NB == 1 // To optimize code + port = 0; + udi_cdc_nb_data_enabled = 0; +#else + if (udi_cdc_nb_data_enabled > UDI_CDC_PORT_NB) { + udi_cdc_nb_data_enabled = 0; + } + port = udi_cdc_nb_data_enabled; +#endif + + // Initialize TX management + udi_cdc_tx_trans_ongoing[port] = false; + udi_cdc_tx_both_buf_to_send[port] = false; + udi_cdc_tx_buf_sel[port] = 0; + udi_cdc_tx_buf_nb[port][0] = 0; + udi_cdc_tx_buf_nb[port][1] = 0; + udi_cdc_tx_sof_num[port] = 0; + udi_cdc_tx_send(port); + + // Initialize RX management + udi_cdc_rx_trans_ongoing[port] = false; + udi_cdc_rx_buf_sel[port] = 0; + udi_cdc_rx_buf_nb[port][0] = 0; + udi_cdc_rx_buf_nb[port][1] = 0; + udi_cdc_rx_pos[port] = 0; + if (!udi_cdc_rx_start(port)) { + return false; + } + udi_cdc_nb_data_enabled++; + if (udi_cdc_nb_data_enabled == UDI_CDC_PORT_NB) { + udi_cdc_data_running = true; + } + return true; +} + +void udi_cdc_comm_disable(void) +{ + Assert(udi_cdc_nb_comm_enabled != 0); + udi_cdc_nb_comm_enabled--; +} + +void udi_cdc_data_disable(void) +{ + uint8_t port; + + Assert(udi_cdc_nb_data_enabled != 0); + udi_cdc_nb_data_enabled--; + port = udi_cdc_nb_data_enabled; + UDI_CDC_DISABLE_EXT(port); + udi_cdc_data_running = false; +} + +bool udi_cdc_comm_setup(void) +{ + uint8_t port = udi_cdc_setup_to_port(); + + if (Udd_setup_is_in()) { + // GET Interface Requests + if (Udd_setup_type() == USB_REQ_TYPE_CLASS) { + // Requests Class Interface Get + switch (udd_g_ctrlreq.req.bRequest) { + case USB_REQ_CDC_GET_LINE_CODING: + // Get configuration of CDC line + if (sizeof(usb_cdc_line_coding_t) != + udd_g_ctrlreq.req.wLength) + return false; // Error for USB host + udd_g_ctrlreq.payload = + (uint8_t *) & + udi_cdc_line_coding[port]; + udd_g_ctrlreq.payload_size = + sizeof(usb_cdc_line_coding_t); + return true; + } + } + } + if (Udd_setup_is_out()) { + // SET Interface Requests + if (Udd_setup_type() == USB_REQ_TYPE_CLASS) { + // Requests Class Interface Set + switch (udd_g_ctrlreq.req.bRequest) { + case USB_REQ_CDC_SET_LINE_CODING: + // Change configuration of CDC line + if (sizeof(usb_cdc_line_coding_t) != + udd_g_ctrlreq.req.wLength) + return false; // Error for USB host + udd_g_ctrlreq.callback = + udi_cdc_line_coding_received; + udd_g_ctrlreq.payload = + (uint8_t *) & + udi_cdc_line_coding[port]; + udd_g_ctrlreq.payload_size = + sizeof(usb_cdc_line_coding_t); + return true; + case USB_REQ_CDC_SET_CONTROL_LINE_STATE: + // According cdc spec 1.1 chapter 6.2.14 + UDI_CDC_SET_DTR_EXT(port, (0 != + (udd_g_ctrlreq.req.wValue + & CDC_CTRL_SIGNAL_DTE_PRESENT))); + UDI_CDC_SET_RTS_EXT(port, (0 != + (udd_g_ctrlreq.req.wValue + & CDC_CTRL_SIGNAL_ACTIVATE_CARRIER))); + return true; + } + } + } + return false; // request Not supported +} + +bool udi_cdc_data_setup(void) +{ + return false; // request Not supported +} + +uint8_t udi_cdc_getsetting(void) +{ + return 0; // CDC don't have multiple alternate setting +} + +void udi_cdc_data_sof_notify(void) +{ + static uint8_t port_notify = 0; + + // A call of udi_cdc_data_sof_notify() is done for each port + udi_cdc_tx_send(port_notify); +#if UDI_CDC_PORT_NB != 1 // To optimize code + port_notify++; + if (port_notify >= UDI_CDC_PORT_NB) { + port_notify = 0; + } +#endif +} + + +//------------------------------------------------- +//------- Internal routines to control serial line + +static uint8_t udi_cdc_setup_to_port(void) +{ + uint8_t port; + + switch (udd_g_ctrlreq.req.wIndex & 0xFF) { +#define UDI_CDC_IFACE_COMM_TO_PORT(iface, unused) \ + case UDI_CDC_COMM_IFACE_NUMBER_##iface: \ + port = iface; \ + break; + MREPEAT(UDI_CDC_PORT_NB, UDI_CDC_IFACE_COMM_TO_PORT, ~) +#undef UDI_CDC_IFACE_COMM_TO_PORT + default: + port = 0; + break; + } + return port; +} + +static void udi_cdc_line_coding_received(void) +{ + uint8_t port = udi_cdc_setup_to_port(); + UNUSED(port); + + UDI_CDC_SET_CODING_EXT(port, (&udi_cdc_line_coding[port])); +} + +static void udi_cdc_ctrl_state_change(uint8_t port, bool b_set, le16_t bit_mask) +{ + irqflags_t flags; + udd_ep_id_t ep_comm; + +#if UDI_CDC_PORT_NB == 1 // To optimize code + port = 0; +#endif + + // Update state + flags = cpu_irq_save(); // Protect udi_cdc_state + if (b_set) { + udi_cdc_state[port] |= bit_mask; + } else { + udi_cdc_state[port] &= ~(unsigned)bit_mask; + } + cpu_irq_restore(flags); + + // Send it if possible and state changed + switch (port) { +#define UDI_CDC_PORT_TO_COMM_EP(index, unused) \ + case index: \ + ep_comm = UDI_CDC_COMM_EP_##index; \ + break; + MREPEAT(UDI_CDC_PORT_NB, UDI_CDC_PORT_TO_COMM_EP, ~) +#undef UDI_CDC_PORT_TO_COMM_EP + default: + ep_comm = UDI_CDC_COMM_EP_0; + break; + } + udi_cdc_ctrl_state_notify(port, ep_comm); +} + + +static void udi_cdc_ctrl_state_notify(uint8_t port, udd_ep_id_t ep) +{ +#if UDI_CDC_PORT_NB == 1 // To optimize code + port = 0; +#endif + + // Send it if possible and state changed + if ((!udi_cdc_serial_state_msg_ongoing[port]) + && (udi_cdc_state[port] != uid_cdc_state_msg[port].value)) { + // Fill notification message + uid_cdc_state_msg[port].value = udi_cdc_state[port]; + // Send notification message + udi_cdc_serial_state_msg_ongoing[port] = + udd_ep_run(ep, + false, + (uint8_t *) & uid_cdc_state_msg[port], + sizeof(uid_cdc_state_msg[0]), + udi_cdc_serial_state_msg_sent); + } +} + + +static void udi_cdc_serial_state_msg_sent(udd_ep_status_t status, iram_size_t n, udd_ep_id_t ep) +{ + uint8_t port; + UNUSED(n); + UNUSED(status); + + switch (ep) { +#define UDI_CDC_GET_PORT_FROM_COMM_EP(iface, unused) \ + case UDI_CDC_COMM_EP_##iface: \ + port = iface; \ + break; + MREPEAT(UDI_CDC_PORT_NB, UDI_CDC_GET_PORT_FROM_COMM_EP, ~) +#undef UDI_CDC_GET_PORT_FROM_COMM_EP + default: + port = 0; + break; + } + + udi_cdc_serial_state_msg_ongoing[port] = false; + + // For the irregular signals like break, the incoming ring signal, + // or the overrun error state, this will reset their values to zero + // and again will not send another notification until their state changes. + udi_cdc_state[port] &= ~(CDC_SERIAL_STATE_BREAK | + CDC_SERIAL_STATE_RING | + CDC_SERIAL_STATE_FRAMING | + CDC_SERIAL_STATE_PARITY | CDC_SERIAL_STATE_OVERRUN); + uid_cdc_state_msg[port].value &= ~(CDC_SERIAL_STATE_BREAK | + CDC_SERIAL_STATE_RING | + CDC_SERIAL_STATE_FRAMING | + CDC_SERIAL_STATE_PARITY | CDC_SERIAL_STATE_OVERRUN); + // Send it if possible and state changed + udi_cdc_ctrl_state_notify(port, ep); +} + + +//------------------------------------------------- +//------- Internal routines to process data transfer + + +static bool udi_cdc_rx_start(uint8_t port) +{ + irqflags_t flags; + uint8_t buf_sel_trans; + udd_ep_id_t ep; + +#if UDI_CDC_PORT_NB == 1 // To optimize code + port = 0; +#endif + + flags = cpu_irq_save(); + buf_sel_trans = udi_cdc_rx_buf_sel[port]; + if (udi_cdc_rx_trans_ongoing[port] || + (udi_cdc_rx_pos[port] < udi_cdc_rx_buf_nb[port][buf_sel_trans])) { + // Transfer already on-going or current buffer no empty + cpu_irq_restore(flags); + return false; + } + + // Change current buffer + udi_cdc_rx_pos[port] = 0; + udi_cdc_rx_buf_sel[port] = (buf_sel_trans==0)?1:0; + + // Start transfer on RX + udi_cdc_rx_trans_ongoing[port] = true; + cpu_irq_restore(flags); + + if (udi_cdc_multi_is_rx_ready(port)) { + UDI_CDC_RX_NOTIFY(port); + } + // Send the buffer with enable of short packet + switch (port) { +#define UDI_CDC_PORT_TO_DATA_EP_OUT(index, unused) \ + case index: \ + ep = UDI_CDC_DATA_EP_OUT_##index; \ + break; + MREPEAT(UDI_CDC_PORT_NB, UDI_CDC_PORT_TO_DATA_EP_OUT, ~) +#undef UDI_CDC_PORT_TO_DATA_EP_OUT + default: + ep = UDI_CDC_DATA_EP_OUT_0; + break; + } + return udd_ep_run(ep, + true, + udi_cdc_rx_buf[port][buf_sel_trans], + UDI_CDC_RX_BUFFERS, + udi_cdc_data_received); +} + + +static void udi_cdc_data_received(udd_ep_status_t status, iram_size_t n, udd_ep_id_t ep) +{ + uint8_t buf_sel_trans; + uint8_t port; + + switch (ep) { +#define UDI_CDC_DATA_EP_OUT_TO_PORT(index, unused) \ + case UDI_CDC_DATA_EP_OUT_##index: \ + port = index; \ + break; + MREPEAT(UDI_CDC_PORT_NB, UDI_CDC_DATA_EP_OUT_TO_PORT, ~) +#undef UDI_CDC_DATA_EP_OUT_TO_PORT + default: + port = 0; + break; + } + + if (UDD_EP_TRANSFER_OK != status) { + // Abort reception + return; + } + buf_sel_trans = (udi_cdc_rx_buf_sel[port]==0)?1:0; + if (!n) { + udd_ep_run( ep, + true, + udi_cdc_rx_buf[port][buf_sel_trans], + UDI_CDC_RX_BUFFERS, + udi_cdc_data_received); + return; + } + udi_cdc_rx_buf_nb[port][buf_sel_trans] = n; + udi_cdc_rx_trans_ongoing[port] = false; + udi_cdc_rx_start(port); +} + + +static void udi_cdc_data_sent(udd_ep_status_t status, iram_size_t n, udd_ep_id_t ep) +{ + uint8_t port; + UNUSED(n); + + switch (ep) { +#define UDI_CDC_DATA_EP_IN_TO_PORT(index, unused) \ + case UDI_CDC_DATA_EP_IN_##index: \ + port = index; \ + break; + MREPEAT(UDI_CDC_PORT_NB, UDI_CDC_DATA_EP_IN_TO_PORT, ~) +#undef UDI_CDC_DATA_EP_IN_TO_PORT + default: + port = 0; + break; + } + + if (UDD_EP_TRANSFER_OK != status) { + // Abort transfer + return; + } + udi_cdc_tx_buf_nb[port][(udi_cdc_tx_buf_sel[port]==0)?1:0] = 0; + udi_cdc_tx_both_buf_to_send[port] = false; + udi_cdc_tx_trans_ongoing[port] = false; + + if (n != 0) { + UDI_CDC_TX_EMPTY_NOTIFY(port); + } + udi_cdc_tx_send(port); +} + + +static void udi_cdc_tx_send(uint8_t port) +{ + irqflags_t flags; + uint8_t buf_sel_trans; + bool b_short_packet; + udd_ep_id_t ep; + static uint16_t sof_zlp_counter = 0; + +#if UDI_CDC_PORT_NB == 1 // To optimize code + port = 0; +#endif + + if (udi_cdc_tx_trans_ongoing[port]) { + return; // Already on going or wait next SOF to send next data + } + if (udd_is_high_speed()) { + if (udi_cdc_tx_sof_num[port] == udd_get_micro_frame_number()) { + return; // Wait next SOF to send next data + } + }else{ + if (udi_cdc_tx_sof_num[port] == udd_get_frame_number()) { + return; // Wait next SOF to send next data + } + } + + flags = cpu_irq_save(); // to protect udi_cdc_tx_buf_sel + buf_sel_trans = udi_cdc_tx_buf_sel[port]; + if (udi_cdc_tx_buf_nb[port][buf_sel_trans] == 0) { + sof_zlp_counter++; + if (((!udd_is_high_speed()) && (sof_zlp_counter < 100)) + || (udd_is_high_speed() && (sof_zlp_counter < 800))) { + cpu_irq_restore(flags); + return; + } + } + sof_zlp_counter = 0; + + if (!udi_cdc_tx_both_buf_to_send[port]) { + // Send current Buffer + // and switch the current buffer + udi_cdc_tx_buf_sel[port] = (buf_sel_trans==0)?1:0; + }else{ + // Send the other Buffer + // and no switch the current buffer + buf_sel_trans = (buf_sel_trans==0)?1:0; + } + udi_cdc_tx_trans_ongoing[port] = true; + cpu_irq_restore(flags); + + b_short_packet = (udi_cdc_tx_buf_nb[port][buf_sel_trans] != UDI_CDC_TX_BUFFERS); + if (b_short_packet) { + if (udd_is_high_speed()) { + udi_cdc_tx_sof_num[port] = udd_get_micro_frame_number(); + }else{ + udi_cdc_tx_sof_num[port] = udd_get_frame_number(); + } + }else{ + udi_cdc_tx_sof_num[port] = 0; // Force next transfer without wait SOF + } + + // Send the buffer with enable of short packet + switch (port) { +#define UDI_CDC_PORT_TO_DATA_EP_IN(index, unused) \ + case index: \ + ep = UDI_CDC_DATA_EP_IN_##index; \ + break; + MREPEAT(UDI_CDC_PORT_NB, UDI_CDC_PORT_TO_DATA_EP_IN, ~) +#undef UDI_CDC_PORT_TO_DATA_EP_IN + default: + ep = UDI_CDC_DATA_EP_IN_0; + break; + } + udd_ep_run( ep, + b_short_packet, + udi_cdc_tx_buf[port][buf_sel_trans], + udi_cdc_tx_buf_nb[port][buf_sel_trans], + udi_cdc_data_sent); +} + + +//--------------------------------------------- +//------- Application interface + + +//------- Application interface + +void udi_cdc_ctrl_signal_dcd(bool b_set) +{ + udi_cdc_ctrl_state_change(0, b_set, CDC_SERIAL_STATE_DCD); +} + +void udi_cdc_ctrl_signal_dsr(bool b_set) +{ + udi_cdc_ctrl_state_change(0, b_set, CDC_SERIAL_STATE_DSR); +} + +void udi_cdc_signal_framing_error(void) +{ + udi_cdc_ctrl_state_change(0, true, CDC_SERIAL_STATE_FRAMING); +} + +void udi_cdc_signal_parity_error(void) +{ + udi_cdc_ctrl_state_change(0, true, CDC_SERIAL_STATE_PARITY); +} + +void udi_cdc_signal_overrun(void) +{ + udi_cdc_ctrl_state_change(0, true, CDC_SERIAL_STATE_OVERRUN); +} + +void udi_cdc_multi_ctrl_signal_dcd(uint8_t port, bool b_set) +{ + udi_cdc_ctrl_state_change(port, b_set, CDC_SERIAL_STATE_DCD); +} + +void udi_cdc_multi_ctrl_signal_dsr(uint8_t port, bool b_set) +{ + udi_cdc_ctrl_state_change(port, b_set, CDC_SERIAL_STATE_DSR); +} + +void udi_cdc_multi_signal_framing_error(uint8_t port) +{ + udi_cdc_ctrl_state_change(port, true, CDC_SERIAL_STATE_FRAMING); +} + +void udi_cdc_multi_signal_parity_error(uint8_t port) +{ + udi_cdc_ctrl_state_change(port, true, CDC_SERIAL_STATE_PARITY); +} + +void udi_cdc_multi_signal_overrun(uint8_t port) +{ + udi_cdc_ctrl_state_change(port, true, CDC_SERIAL_STATE_OVERRUN); +} + +iram_size_t udi_cdc_multi_get_nb_received_data(uint8_t port) +{ + irqflags_t flags; + uint16_t pos; + iram_size_t nb_received; + +#if UDI_CDC_PORT_NB == 1 // To optimize code + port = 0; +#endif + flags = cpu_irq_save(); + pos = udi_cdc_rx_pos[port]; + nb_received = udi_cdc_rx_buf_nb[port][udi_cdc_rx_buf_sel[port]] - pos; + cpu_irq_restore(flags); + return nb_received; +} + +iram_size_t udi_cdc_get_nb_received_data(void) +{ + return udi_cdc_multi_get_nb_received_data(0); +} + +bool udi_cdc_multi_is_rx_ready(uint8_t port) +{ + return (udi_cdc_multi_get_nb_received_data(port) > 0); +} + +bool udi_cdc_is_rx_ready(void) +{ + return udi_cdc_multi_is_rx_ready(0); +} + +int udi_cdc_multi_getc(uint8_t port) +{ + irqflags_t flags; + int rx_data = 0; + bool b_databit_9; + uint16_t pos; + uint8_t buf_sel; + bool again; + +#if UDI_CDC_PORT_NB == 1 // To optimize code + port = 0; +#endif + + b_databit_9 = (9 == udi_cdc_line_coding[port].bDataBits); + +udi_cdc_getc_process_one_byte: + // Check available data + flags = cpu_irq_save(); + pos = udi_cdc_rx_pos[port]; + buf_sel = udi_cdc_rx_buf_sel[port]; + again = pos >= udi_cdc_rx_buf_nb[port][buf_sel]; + cpu_irq_restore(flags); + while (again) { + if (!udi_cdc_data_running) { + return 0; + } + goto udi_cdc_getc_process_one_byte; + } + + // Read data + rx_data |= udi_cdc_rx_buf[port][buf_sel][pos]; + udi_cdc_rx_pos[port] = pos+1; + + udi_cdc_rx_start(port); + + if (b_databit_9) { + // Receive MSB + b_databit_9 = false; + rx_data = rx_data << 8; + goto udi_cdc_getc_process_one_byte; + } + return rx_data; +} + +int udi_cdc_getc(void) +{ + return udi_cdc_multi_getc(0); +} + +iram_size_t udi_cdc_multi_read_buf(uint8_t port, void* buf, iram_size_t size) +{ + irqflags_t flags; + uint8_t *ptr_buf = (uint8_t *)buf; + iram_size_t copy_nb; + uint16_t pos; + uint8_t buf_sel; + bool again; + +#if UDI_CDC_PORT_NB == 1 // To optimize code + port = 0; +#endif + +udi_cdc_read_buf_loop_wait: + // Check available data + flags = cpu_irq_save(); + pos = udi_cdc_rx_pos[port]; + buf_sel = udi_cdc_rx_buf_sel[port]; + again = pos >= udi_cdc_rx_buf_nb[port][buf_sel]; + cpu_irq_restore(flags); + while (again) { + if (!udi_cdc_data_running) { + return size; + } + goto udi_cdc_read_buf_loop_wait; + } + + // Read data + copy_nb = udi_cdc_rx_buf_nb[port][buf_sel] - pos; + if (copy_nb>size) { + copy_nb = size; + } + memcpy(ptr_buf, &udi_cdc_rx_buf[port][buf_sel][pos], copy_nb); + udi_cdc_rx_pos[port] += copy_nb; + ptr_buf += copy_nb; + size -= copy_nb; + udi_cdc_rx_start(port); + + if (size) { + goto udi_cdc_read_buf_loop_wait; + } + return 0; +} + +static iram_size_t udi_cdc_multi_read_no_polling(uint8_t port, void* buf, iram_size_t size) +{ + uint8_t *ptr_buf = (uint8_t *)buf; + iram_size_t nb_avail_data; + uint16_t pos; + uint8_t buf_sel; + irqflags_t flags; + +#if UDI_CDC_PORT_NB == 1 // To optimize code + port = 0; +#endif + + //Data interface not started... exit + if (!udi_cdc_data_running) { + return 0; + } + + //Get number of available data + // Check available data + flags = cpu_irq_save(); // to protect udi_cdc_rx_pos & udi_cdc_rx_buf_sel + pos = udi_cdc_rx_pos[port]; + buf_sel = udi_cdc_rx_buf_sel[port]; + nb_avail_data = udi_cdc_rx_buf_nb[port][buf_sel] - pos; + cpu_irq_restore(flags); + //If the buffer contains less than the requested number of data, + //adjust read size + if(nb_avail_data0) { + memcpy(ptr_buf, &udi_cdc_rx_buf[port][buf_sel][pos], size); + flags = cpu_irq_save(); // to protect udi_cdc_rx_pos + udi_cdc_rx_pos[port] += size; + cpu_irq_restore(flags); + + ptr_buf += size; + udi_cdc_rx_start(port); + } + return(nb_avail_data); +} + +iram_size_t udi_cdc_read_no_polling(void* buf, iram_size_t size) +{ + return udi_cdc_multi_read_no_polling(0, buf, size); +} + +iram_size_t udi_cdc_read_buf(void* buf, iram_size_t size) +{ + return udi_cdc_multi_read_buf(0, buf, size); +} + +iram_size_t udi_cdc_multi_get_free_tx_buffer(uint8_t port) +{ + irqflags_t flags; + iram_size_t buf_sel_nb, retval; + uint8_t buf_sel; + +#if UDI_CDC_PORT_NB == 1 // To optimize code + port = 0; +#endif + + flags = cpu_irq_save(); + buf_sel = udi_cdc_tx_buf_sel[port]; + buf_sel_nb = udi_cdc_tx_buf_nb[port][buf_sel]; + if (buf_sel_nb == UDI_CDC_TX_BUFFERS) { + if ((!udi_cdc_tx_trans_ongoing[port]) + && (!udi_cdc_tx_both_buf_to_send[port])) { + /* One buffer is full, but the other buffer is not used. + * (not used = transfer on-going) + * then move to the other buffer to store data */ + udi_cdc_tx_both_buf_to_send[port] = true; + udi_cdc_tx_buf_sel[port] = (buf_sel == 0)? 1 : 0; + buf_sel_nb = 0; + } + } + retval = UDI_CDC_TX_BUFFERS - buf_sel_nb; + cpu_irq_restore(flags); + return retval; +} + +iram_size_t udi_cdc_get_free_tx_buffer(void) +{ + return udi_cdc_multi_get_free_tx_buffer(0); +} + +bool udi_cdc_multi_is_tx_ready(uint8_t port) +{ + return (udi_cdc_multi_get_free_tx_buffer(port) != 0); +} + +bool udi_cdc_is_tx_ready(void) +{ + return udi_cdc_multi_is_tx_ready(0); +} + +int udi_cdc_multi_putc(uint8_t port, int value) +{ + irqflags_t flags; + bool b_databit_9; + uint8_t buf_sel; + +#if UDI_CDC_PORT_NB == 1 // To optimize code + port = 0; +#endif + + b_databit_9 = (9 == udi_cdc_line_coding[port].bDataBits); + +udi_cdc_putc_process_one_byte: + // Check available space + if (!udi_cdc_multi_is_tx_ready(port)) { + if (!udi_cdc_data_running) { + return false; + } + goto udi_cdc_putc_process_one_byte; + } + + // Write value + flags = cpu_irq_save(); + buf_sel = udi_cdc_tx_buf_sel[port]; + udi_cdc_tx_buf[port][buf_sel][udi_cdc_tx_buf_nb[port][buf_sel]++] = value; + cpu_irq_restore(flags); + + if (b_databit_9) { + // Send MSB + b_databit_9 = false; + value = value >> 8; + goto udi_cdc_putc_process_one_byte; + } + return true; +} + +int udi_cdc_putc(int value) +{ + return udi_cdc_multi_putc(0, value); +} + +iram_size_t udi_cdc_multi_write_buf(uint8_t port, const void* buf, iram_size_t size) +{ + irqflags_t flags; + uint8_t buf_sel; + uint16_t buf_nb; + iram_size_t copy_nb; + uint8_t *ptr_buf = (uint8_t *)buf; + +#if UDI_CDC_PORT_NB == 1 // To optimize code + port = 0; +#endif + + if (9 == udi_cdc_line_coding[port].bDataBits) { + size *=2; + } + +udi_cdc_write_buf_loop_wait: + // Check available space + if (!udi_cdc_multi_is_tx_ready(port)) { + if (!udi_cdc_data_running) { + return size; + } + goto udi_cdc_write_buf_loop_wait; + } + + // Write values + flags = cpu_irq_save(); + buf_sel = udi_cdc_tx_buf_sel[port]; + buf_nb = udi_cdc_tx_buf_nb[port][buf_sel]; + copy_nb = UDI_CDC_TX_BUFFERS - buf_nb; + if (copy_nb > size) { + copy_nb = size; + } + memcpy(&udi_cdc_tx_buf[port][buf_sel][buf_nb], ptr_buf, copy_nb); + udi_cdc_tx_buf_nb[port][buf_sel] = buf_nb + copy_nb; + cpu_irq_restore(flags); + + // Update buffer pointer + ptr_buf = ptr_buf + copy_nb; + size -= copy_nb; + + if (size) { + goto udi_cdc_write_buf_loop_wait; + } + + return 0; +} + +iram_size_t udi_cdc_write_buf(const void* buf, iram_size_t size) +{ + return udi_cdc_multi_write_buf(0, buf, size); +} + +//@} + +#endif \ No newline at end of file diff --git a/Marlin/src/HAL/HAL_DUE/usb/udi_cdc.h b/Marlin/src/HAL/HAL_DUE/usb/udi_cdc.h new file mode 100644 index 000000000..45c5cef5a --- /dev/null +++ b/Marlin/src/HAL/HAL_DUE/usb/udi_cdc.h @@ -0,0 +1,810 @@ +/** + * \file + * + * \brief USB Device Communication Device Class (CDC) interface definitions. + * + * Copyright (c) 2009-2016 Atmel Corporation. All rights reserved. + * + * \asf_license_start + * + * \page License + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * 3. The name of Atmel may not be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * 4. This software may only be redistributed and used in connection with an + * Atmel microcontroller product. + * + * THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE + * EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR + * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + * \asf_license_stop + * + */ +/* + * Support and FAQ: visit Atmel Support + */ + +#ifndef _UDI_CDC_H_ +#define _UDI_CDC_H_ + +#include "conf_usb.h" +#include "usb_protocol.h" +#include "usb_protocol_cdc.h" +#include "udd.h" +#include "udc_desc.h" +#include "udi.h" + +// Check the number of port +#ifndef UDI_CDC_PORT_NB +# define UDI_CDC_PORT_NB 1 +#endif +#if (UDI_CDC_PORT_NB < 1) || (UDI_CDC_PORT_NB > 7) +# error UDI_CDC_PORT_NB must be between 1 and 7 +#endif + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * \addtogroup udi_cdc_group_udc + * @{ + */ + +//! Global structure which contains standard UDI API for UDC +extern UDC_DESC_STORAGE udi_api_t udi_api_cdc_comm; +extern UDC_DESC_STORAGE udi_api_t udi_api_cdc_data; +//@} + +/** + * \ingroup udi_cdc_group + * \defgroup udi_cdc_group_desc USB interface descriptors + * + * The following structures provide predefined USB interface descriptors. + * It must be used to define the final USB descriptors. + */ +//@{ + +/** + * \brief Communication Class interface descriptor + * + * Interface descriptor with associated functional and endpoint + * descriptors for the CDC Communication Class interface. + */ +typedef struct { + //! Standard interface descriptor + usb_iface_desc_t iface; + //! CDC Header functional descriptor + usb_cdc_hdr_desc_t header; + //! CDC Abstract Control Model functional descriptor + usb_cdc_acm_desc_t acm; + //! CDC Union functional descriptor + usb_cdc_union_desc_t union_desc; + //! CDC Call Management functional descriptor + usb_cdc_call_mgmt_desc_t call_mgmt; + //! Notification endpoint descriptor + usb_ep_desc_t ep_notify; +} udi_cdc_comm_desc_t; + + +/** + * \brief Data Class interface descriptor + * + * Interface descriptor with associated endpoint descriptors for the + * CDC Data Class interface. + */ +typedef struct { + //! Standard interface descriptor + usb_iface_desc_t iface; + //! Data IN/OUT endpoint descriptors + usb_ep_desc_t ep_in; + usb_ep_desc_t ep_out; +} udi_cdc_data_desc_t; + + +//! CDC communication endpoints size for all speeds +#define UDI_CDC_COMM_EP_SIZE 64 +//! CDC data endpoints size for FS speed (8B, 16B, 32B, 64B) +#define UDI_CDC_DATA_EPS_FS_SIZE 64 +//! CDC data endpoints size for HS speed (512B only) +#define UDI_CDC_DATA_EPS_HS_SIZE 512 + +/** + * \name Content of interface descriptors + * Up to 7 CDC interfaces can be implemented on a USB device. + */ +//@{ +//! By default no string associated to these interfaces +#ifndef UDI_CDC_IAD_STRING_ID_0 +#define UDI_CDC_IAD_STRING_ID_0 0 +#endif +#ifndef UDI_CDC_COMM_STRING_ID_0 +#define UDI_CDC_COMM_STRING_ID_0 0 +#endif +#ifndef UDI_CDC_DATA_STRING_ID_0 +#define UDI_CDC_DATA_STRING_ID_0 0 +#endif +#define UDI_CDC_IAD_DESC_0 UDI_CDC_IAD_DESC(0) +#define UDI_CDC_COMM_DESC_0 UDI_CDC_COMM_DESC(0) +#define UDI_CDC_DATA_DESC_0_FS UDI_CDC_DATA_DESC_FS(0) +#define UDI_CDC_DATA_DESC_0_HS UDI_CDC_DATA_DESC_HS(0) + +//! By default no string associated to these interfaces +#ifndef UDI_CDC_IAD_STRING_ID_1 +#define UDI_CDC_IAD_STRING_ID_1 0 +#endif +#ifndef UDI_CDC_COMM_STRING_ID_1 +#define UDI_CDC_COMM_STRING_ID_1 0 +#endif +#ifndef UDI_CDC_DATA_STRING_ID_1 +#define UDI_CDC_DATA_STRING_ID_1 0 +#endif +#define UDI_CDC_IAD_DESC_1 UDI_CDC_IAD_DESC(1) +#define UDI_CDC_COMM_DESC_1 UDI_CDC_COMM_DESC(1) +#define UDI_CDC_DATA_DESC_1_FS UDI_CDC_DATA_DESC_FS(1) +#define UDI_CDC_DATA_DESC_1_HS UDI_CDC_DATA_DESC_HS(1) + +//! By default no string associated to these interfaces +#ifndef UDI_CDC_IAD_STRING_ID_2 +#define UDI_CDC_IAD_STRING_ID_2 0 +#endif +#ifndef UDI_CDC_COMM_STRING_ID_2 +#define UDI_CDC_COMM_STRING_ID_2 0 +#endif +#ifndef UDI_CDC_DATA_STRING_ID_2 +#define UDI_CDC_DATA_STRING_ID_2 0 +#endif +#define UDI_CDC_IAD_DESC_2 UDI_CDC_IAD_DESC(2) +#define UDI_CDC_COMM_DESC_2 UDI_CDC_COMM_DESC(2) +#define UDI_CDC_DATA_DESC_2_FS UDI_CDC_DATA_DESC_FS(2) +#define UDI_CDC_DATA_DESC_2_HS UDI_CDC_DATA_DESC_HS(2) + +//! By default no string associated to these interfaces +#ifndef UDI_CDC_IAD_STRING_ID_3 +#define UDI_CDC_IAD_STRING_ID_3 0 +#endif +#ifndef UDI_CDC_COMM_STRING_ID_3 +#define UDI_CDC_COMM_STRING_ID_3 0 +#endif +#ifndef UDI_CDC_DATA_STRING_ID_3 +#define UDI_CDC_DATA_STRING_ID_3 0 +#endif +#define UDI_CDC_IAD_DESC_3 UDI_CDC_IAD_DESC(3) +#define UDI_CDC_COMM_DESC_3 UDI_CDC_COMM_DESC(3) +#define UDI_CDC_DATA_DESC_3_FS UDI_CDC_DATA_DESC_FS(3) +#define UDI_CDC_DATA_DESC_3_HS UDI_CDC_DATA_DESC_HS(3) + +//! By default no string associated to these interfaces +#ifndef UDI_CDC_IAD_STRING_ID_4 +#define UDI_CDC_IAD_STRING_ID_4 0 +#endif +#ifndef UDI_CDC_COMM_STRING_ID_4 +#define UDI_CDC_COMM_STRING_ID_4 0 +#endif +#ifndef UDI_CDC_DATA_STRING_ID_4 +#define UDI_CDC_DATA_STRING_ID_4 0 +#endif +#define UDI_CDC_IAD_DESC_4 UDI_CDC_IAD_DESC(4) +#define UDI_CDC_COMM_DESC_4 UDI_CDC_COMM_DESC(4) +#define UDI_CDC_DATA_DESC_4_FS UDI_CDC_DATA_DESC_FS(4) +#define UDI_CDC_DATA_DESC_4_HS UDI_CDC_DATA_DESC_HS(4) + +//! By default no string associated to these interfaces +#ifndef UDI_CDC_IAD_STRING_ID_5 +#define UDI_CDC_IAD_STRING_ID_5 0 +#endif +#ifndef UDI_CDC_COMM_STRING_ID_5 +#define UDI_CDC_COMM_STRING_ID_5 0 +#endif +#ifndef UDI_CDC_DATA_STRING_ID_5 +#define UDI_CDC_DATA_STRING_ID_5 0 +#endif +#define UDI_CDC_IAD_DESC_5 UDI_CDC_IAD_DESC(5) +#define UDI_CDC_COMM_DESC_5 UDI_CDC_COMM_DESC(5) +#define UDI_CDC_DATA_DESC_5_FS UDI_CDC_DATA_DESC_FS(5) +#define UDI_CDC_DATA_DESC_5_HS UDI_CDC_DATA_DESC_HS(5) + +//! By default no string associated to these interfaces +#ifndef UDI_CDC_IAD_STRING_ID_6 +#define UDI_CDC_IAD_STRING_ID_6 0 +#endif +#ifndef UDI_CDC_COMM_STRING_ID_6 +#define UDI_CDC_COMM_STRING_ID_6 0 +#endif +#ifndef UDI_CDC_DATA_STRING_ID_6 +#define UDI_CDC_DATA_STRING_ID_6 0 +#endif +#define UDI_CDC_IAD_DESC_6 UDI_CDC_IAD_DESC(6) +#define UDI_CDC_COMM_DESC_6 UDI_CDC_COMM_DESC(6) +#define UDI_CDC_DATA_DESC_6_FS UDI_CDC_DATA_DESC_FS(6) +#define UDI_CDC_DATA_DESC_6_HS UDI_CDC_DATA_DESC_HS(6) +//@} + + +//! Content of CDC IAD interface descriptor for all speeds +#define UDI_CDC_IAD_DESC(port) { \ + .bLength = sizeof(usb_iad_desc_t),\ + .bDescriptorType = USB_DT_IAD,\ + .bInterfaceCount = 2,\ + .bFunctionClass = CDC_CLASS_COMM,\ + .bFunctionSubClass = CDC_SUBCLASS_ACM,\ + .bFunctionProtocol = CDC_PROTOCOL_V25TER,\ + .bFirstInterface = UDI_CDC_COMM_IFACE_NUMBER_##port,\ + .iFunction = UDI_CDC_IAD_STRING_ID_##port,\ + } + +//! Content of CDC COMM interface descriptor for all speeds +#define UDI_CDC_COMM_DESC(port) { \ + .iface.bLength = sizeof(usb_iface_desc_t),\ + .iface.bDescriptorType = USB_DT_INTERFACE,\ + .iface.bAlternateSetting = 0,\ + .iface.bNumEndpoints = 1,\ + .iface.bInterfaceClass = CDC_CLASS_COMM,\ + .iface.bInterfaceSubClass = CDC_SUBCLASS_ACM,\ + .iface.bInterfaceProtocol = CDC_PROTOCOL_V25TER,\ + .header.bFunctionLength = sizeof(usb_cdc_hdr_desc_t),\ + .header.bDescriptorType = CDC_CS_INTERFACE,\ + .header.bDescriptorSubtype = CDC_SCS_HEADER,\ + .header.bcdCDC = LE16(0x0110),\ + .call_mgmt.bFunctionLength = sizeof(usb_cdc_call_mgmt_desc_t),\ + .call_mgmt.bDescriptorType = CDC_CS_INTERFACE,\ + .call_mgmt.bDescriptorSubtype = CDC_SCS_CALL_MGMT,\ + .call_mgmt.bmCapabilities = \ + CDC_CALL_MGMT_SUPPORTED | CDC_CALL_MGMT_OVER_DCI,\ + .acm.bFunctionLength = sizeof(usb_cdc_acm_desc_t),\ + .acm.bDescriptorType = CDC_CS_INTERFACE,\ + .acm.bDescriptorSubtype = CDC_SCS_ACM,\ + .acm.bmCapabilities = CDC_ACM_SUPPORT_LINE_REQUESTS,\ + .union_desc.bFunctionLength = sizeof(usb_cdc_union_desc_t),\ + .union_desc.bDescriptorType = CDC_CS_INTERFACE,\ + .union_desc.bDescriptorSubtype= CDC_SCS_UNION,\ + .ep_notify.bLength = sizeof(usb_ep_desc_t),\ + .ep_notify.bDescriptorType = USB_DT_ENDPOINT,\ + .ep_notify.bmAttributes = USB_EP_TYPE_INTERRUPT,\ + .ep_notify.wMaxPacketSize = LE16(UDI_CDC_COMM_EP_SIZE),\ + .ep_notify.bInterval = 0x10,\ + .ep_notify.bEndpointAddress = UDI_CDC_COMM_EP_##port,\ + .iface.bInterfaceNumber = UDI_CDC_COMM_IFACE_NUMBER_##port,\ + .call_mgmt.bDataInterface = UDI_CDC_DATA_IFACE_NUMBER_##port,\ + .union_desc.bMasterInterface = UDI_CDC_COMM_IFACE_NUMBER_##port,\ + .union_desc.bSlaveInterface0 = UDI_CDC_DATA_IFACE_NUMBER_##port,\ + .iface.iInterface = UDI_CDC_COMM_STRING_ID_##port,\ + } + +//! Content of CDC DATA interface descriptors +#define UDI_CDC_DATA_DESC_COMMON \ + .iface.bLength = sizeof(usb_iface_desc_t),\ + .iface.bDescriptorType = USB_DT_INTERFACE,\ + .iface.bAlternateSetting = 0,\ + .iface.bNumEndpoints = 2,\ + .iface.bInterfaceClass = CDC_CLASS_DATA,\ + .iface.bInterfaceSubClass = 0,\ + .iface.bInterfaceProtocol = 0,\ + .ep_in.bLength = sizeof(usb_ep_desc_t),\ + .ep_in.bDescriptorType = USB_DT_ENDPOINT,\ + .ep_in.bmAttributes = USB_EP_TYPE_BULK,\ + .ep_in.bInterval = 0,\ + .ep_out.bLength = sizeof(usb_ep_desc_t),\ + .ep_out.bDescriptorType = USB_DT_ENDPOINT,\ + .ep_out.bmAttributes = USB_EP_TYPE_BULK,\ + .ep_out.bInterval = 0, + +#define UDI_CDC_DATA_DESC_FS(port) { \ + UDI_CDC_DATA_DESC_COMMON \ + .ep_in.wMaxPacketSize = LE16(UDI_CDC_DATA_EPS_FS_SIZE),\ + .ep_out.wMaxPacketSize = LE16(UDI_CDC_DATA_EPS_FS_SIZE),\ + .ep_in.bEndpointAddress = UDI_CDC_DATA_EP_IN_##port,\ + .ep_out.bEndpointAddress = UDI_CDC_DATA_EP_OUT_##port,\ + .iface.bInterfaceNumber = UDI_CDC_DATA_IFACE_NUMBER_##port,\ + .iface.iInterface = UDI_CDC_DATA_STRING_ID_##port,\ + } + +#define UDI_CDC_DATA_DESC_HS(port) { \ + UDI_CDC_DATA_DESC_COMMON \ + .ep_in.wMaxPacketSize = LE16(UDI_CDC_DATA_EPS_HS_SIZE),\ + .ep_out.wMaxPacketSize = LE16(UDI_CDC_DATA_EPS_HS_SIZE),\ + .ep_in.bEndpointAddress = UDI_CDC_DATA_EP_IN_##port,\ + .ep_out.bEndpointAddress = UDI_CDC_DATA_EP_OUT_##port,\ + .iface.bInterfaceNumber = UDI_CDC_DATA_IFACE_NUMBER_##port,\ + .iface.iInterface = UDI_CDC_DATA_STRING_ID_##port,\ + } + +//@} + +/** + * \ingroup udi_group + * \defgroup udi_cdc_group USB Device Interface (UDI) for Communication Class Device (CDC) + * + * Common APIs used by high level application to use this USB class. + * + * These routines are used to transfer and control data + * to/from USB CDC endpoint. + * + * See \ref udi_cdc_quickstart. + * @{ + */ + +/** + * \name Interface for application with single CDC interface support + */ +//@{ + +/** + * \brief Notify a state change of DCD signal + * + * \param b_set DCD is enabled if true, else disabled + */ +void udi_cdc_ctrl_signal_dcd(bool b_set); + +/** + * \brief Notify a state change of DSR signal + * + * \param b_set DSR is enabled if true, else disabled + */ +void udi_cdc_ctrl_signal_dsr(bool b_set); + +/** + * \brief Notify a framing error + */ +void udi_cdc_signal_framing_error(void); + +/** + * \brief Notify a parity error + */ +void udi_cdc_signal_parity_error(void); + +/** + * \brief Notify a overrun + */ +void udi_cdc_signal_overrun(void); + +/** + * \brief Gets the number of byte received + * + * \return the number of data available + */ +iram_size_t udi_cdc_get_nb_received_data(void); + +/** + * \brief This function checks if a character has been received on the CDC line + * + * \return \c 1 if a byte is ready to be read. + */ +bool udi_cdc_is_rx_ready(void); + +/** + * \brief Waits and gets a value on CDC line + * + * \return value read on CDC line + */ +int udi_cdc_getc(void); + +/** + * \brief Reads a RAM buffer on CDC line + * + * \param buf Values read + * \param size Number of value read + * + * \return the number of data remaining + */ +iram_size_t udi_cdc_read_buf(void* buf, iram_size_t size); + +/** + * \brief Non polling reads of a up to 'size' data from CDC line + * + * \param port Communication port number to manage + * \param buf Buffer where to store read data + * \param size Maximum number of data to read (size of buffer) + * + * \return the number of data effectively read + */ +iram_size_t udi_cdc_read_no_polling(void* buf, iram_size_t size); + +/** + * \brief Gets the number of free byte in TX buffer + * + * \return the number of free byte in TX buffer + */ +iram_size_t udi_cdc_get_free_tx_buffer(void); + +/** + * \brief This function checks if a new character sent is possible + * The type int is used to support scanf redirection from compiler LIB. + * + * \return \c 1 if a new character can be sent + */ +bool udi_cdc_is_tx_ready(void); + +/** + * \brief Puts a byte on CDC line + * The type int is used to support printf redirection from compiler LIB. + * + * \param value Value to put + * + * \return \c 1 if function was successfully done, otherwise \c 0. + */ +int udi_cdc_putc(int value); + +/** + * \brief Writes a RAM buffer on CDC line + * + * \param buf Values to write + * \param size Number of value to write + * + * \return the number of data remaining + */ +iram_size_t udi_cdc_write_buf(const void* buf, iram_size_t size); +//@} + +/** + * \name Interface for application with multi CDC interfaces support + */ +//@{ + +/** + * \brief Notify a state change of DCD signal + * + * \param port Communication port number to manage + * \param b_set DCD is enabled if true, else disabled + */ +void udi_cdc_multi_ctrl_signal_dcd(uint8_t port, bool b_set); + +/** + * \brief Notify a state change of DSR signal + * + * \param port Communication port number to manage + * \param b_set DSR is enabled if true, else disabled + */ +void udi_cdc_multi_ctrl_signal_dsr(uint8_t port, bool b_set); + +/** + * \brief Notify a framing error + * + * \param port Communication port number to manage + */ +void udi_cdc_multi_signal_framing_error(uint8_t port); + +/** + * \brief Notify a parity error + * + * \param port Communication port number to manage + */ +void udi_cdc_multi_signal_parity_error(uint8_t port); + +/** + * \brief Notify a overrun + * + * \param port Communication port number to manage + */ +void udi_cdc_multi_signal_overrun(uint8_t port); + +/** + * \brief Gets the number of byte received + * + * \param port Communication port number to manage + * + * \return the number of data available + */ +iram_size_t udi_cdc_multi_get_nb_received_data(uint8_t port); + +/** + * \brief This function checks if a character has been received on the CDC line + * + * \param port Communication port number to manage + * + * \return \c 1 if a byte is ready to be read. + */ +bool udi_cdc_multi_is_rx_ready(uint8_t port); + +/** + * \brief Waits and gets a value on CDC line + * + * \param port Communication port number to manage + * + * \return value read on CDC line + */ +int udi_cdc_multi_getc(uint8_t port); + +/** + * \brief Reads a RAM buffer on CDC line + * + * \param port Communication port number to manage + * \param buf Values read + * \param size Number of values read + * + * \return the number of data remaining + */ +iram_size_t udi_cdc_multi_read_buf(uint8_t port, void* buf, iram_size_t size); + +/** + * \brief Gets the number of free byte in TX buffer + * + * \param port Communication port number to manage + * + * \return the number of free byte in TX buffer + */ +iram_size_t udi_cdc_multi_get_free_tx_buffer(uint8_t port); + +/** + * \brief This function checks if a new character sent is possible + * The type int is used to support scanf redirection from compiler LIB. + * + * \param port Communication port number to manage + * + * \return \c 1 if a new character can be sent + */ +bool udi_cdc_multi_is_tx_ready(uint8_t port); + +/** + * \brief Puts a byte on CDC line + * The type int is used to support printf redirection from compiler LIB. + * + * \param port Communication port number to manage + * \param value Value to put + * + * \return \c 1 if function was successfully done, otherwise \c 0. + */ +int udi_cdc_multi_putc(uint8_t port, int value); + +/** + * \brief Writes a RAM buffer on CDC line + * + * \param port Communication port number to manage + * \param buf Values to write + * \param size Number of value to write + * + * \return the number of data remaining + */ +iram_size_t udi_cdc_multi_write_buf(uint8_t port, const void* buf, iram_size_t size); +//@} + +//@} + +/** + * \page udi_cdc_quickstart Quick start guide for USB device Communication Class Device module (UDI CDC) + * + * This is the quick start guide for the \ref udi_cdc_group + * "USB device interface CDC module (UDI CDC)" with step-by-step instructions on + * how to configure and use the modules in a selection of use cases. + * + * The use cases contain several code fragments. The code fragments in the + * steps for setup can be copied into a custom initialization function, while + * the steps for usage can be copied into, e.g., the main application function. + * + * \section udi_cdc_basic_use_case Basic use case + * In this basic use case, the "USB CDC (Single Interface Device)" module is used + * with only one communication port. + * The "USB CDC (Composite Device)" module usage is described in \ref udi_cdc_use_cases + * "Advanced use cases". + * + * \section udi_cdc_basic_use_case_setup Setup steps + * \subsection udi_cdc_basic_use_case_setup_prereq Prerequisites + * \copydetails udc_basic_use_case_setup_prereq + * \subsection udi_cdc_basic_use_case_setup_code Example code + * \copydetails udc_basic_use_case_setup_code + * \subsection udi_cdc_basic_use_case_setup_flow Workflow + * \copydetails udc_basic_use_case_setup_flow + * + * \section udi_cdc_basic_use_case_usage Usage steps + * + * \subsection udi_cdc_basic_use_case_usage_code Example code + * Content of conf_usb.h: + * \code + #define UDI_CDC_ENABLE_EXT(port) my_callback_cdc_enable() + extern bool my_callback_cdc_enable(void); + #define UDI_CDC_DISABLE_EXT(port) my_callback_cdc_disable() + extern void my_callback_cdc_disable(void); + #define UDI_CDC_LOW_RATE + + #define UDI_CDC_DEFAULT_RATE 115200 + #define UDI_CDC_DEFAULT_STOPBITS CDC_STOP_BITS_1 + #define UDI_CDC_DEFAULT_PARITY CDC_PAR_NONE + #define UDI_CDC_DEFAULT_DATABITS 8 + + #include "udi_cdc_conf.h" // At the end of conf_usb.h file +\endcode + * + * Add to application C-file: + * \code + static bool my_flag_autorize_cdc_transfert = false; + bool my_callback_cdc_enable(void) + { + my_flag_autorize_cdc_transfert = true; + return true; + } + void my_callback_cdc_disable(void) + { + my_flag_autorize_cdc_transfert = false; + } + + void task(void) + { + if (my_flag_autorize_cdc_transfert) { + udi_cdc_putc('A'); + udi_cdc_getc(); + } + } +\endcode + * + * \subsection udi_cdc_basic_use_case_setup_flow Workflow + * -# Ensure that conf_usb.h is available and contains the following configuration, + * which is the USB device CDC configuration: + * - \code #define USB_DEVICE_SERIAL_NAME "12...EF" // Disk SN for CDC \endcode + * \note The USB serial number is mandatory when a CDC interface is used. + * - \code #define UDI_CDC_ENABLE_EXT(port) my_callback_cdc_enable() + extern bool my_callback_cdc_enable(void); \endcode + * \note After the device enumeration (detecting and identifying USB devices), + * the USB host starts the device configuration. When the USB CDC interface + * from the device is accepted by the host, the USB host enables this interface and the + * UDI_CDC_ENABLE_EXT() callback function is called and return true. + * Thus, when this event is received, the data transfer on CDC interface are authorized. + * - \code #define UDI_CDC_DISABLE_EXT(port) my_callback_cdc_disable() + extern void my_callback_cdc_disable(void); \endcode + * \note When the USB device is unplugged or is reset by the USB host, the USB + * interface is disabled and the UDI_CDC_DISABLE_EXT() callback function + * is called. Thus, the data transfer must be stopped on CDC interface. + * - \code #define UDI_CDC_LOW_RATE \endcode + * \note Define it when the transfer CDC Device to Host is a low rate + * (<512000 bauds) to reduce CDC buffers size. + * - \code #define UDI_CDC_DEFAULT_RATE 115200 + #define UDI_CDC_DEFAULT_STOPBITS CDC_STOP_BITS_1 + #define UDI_CDC_DEFAULT_PARITY CDC_PAR_NONE + #define UDI_CDC_DEFAULT_DATABITS 8 \endcode + * \note Default configuration of communication port at startup. + * -# Send or wait data on CDC line: + * - \code // Waits and gets a value on CDC line + int udi_cdc_getc(void); + // Reads a RAM buffer on CDC line + iram_size_t udi_cdc_read_buf(int* buf, iram_size_t size); + // Puts a byte on CDC line + int udi_cdc_putc(int value); + // Writes a RAM buffer on CDC line + iram_size_t udi_cdc_write_buf(const int* buf, iram_size_t size); \endcode + * + * \section udi_cdc_use_cases Advanced use cases + * For more advanced use of the UDI CDC module, see the following use cases: + * - \subpage udi_cdc_use_case_composite + * - \subpage udc_use_case_1 + * - \subpage udc_use_case_2 + * - \subpage udc_use_case_3 + * - \subpage udc_use_case_4 + * - \subpage udc_use_case_5 + * - \subpage udc_use_case_6 + */ + +/** + * \page udi_cdc_use_case_composite CDC in a composite device + * + * A USB Composite Device is a USB Device which uses more than one USB class. + * In this use case, the "USB CDC (Composite Device)" module is used to + * create a USB composite device. Thus, this USB module can be associated with + * another "Composite Device" module, like "USB HID Mouse (Composite Device)". + * + * Also, you can refer to application note + * + * AVR4902 ASF - USB Composite Device. + * + * \section udi_cdc_use_case_composite_setup Setup steps + * For the setup code of this use case to work, the + * \ref udi_cdc_basic_use_case "basic use case" must be followed. + * + * \section udi_cdc_use_case_composite_usage Usage steps + * + * \subsection udi_cdc_use_case_composite_usage_code Example code + * Content of conf_usb.h: + * \code + #define USB_DEVICE_EP_CTRL_SIZE 64 + #define USB_DEVICE_NB_INTERFACE (X+2) + #define USB_DEVICE_MAX_EP (X+3) + + #define UDI_CDC_DATA_EP_IN_0 (1 | USB_EP_DIR_IN) // TX + #define UDI_CDC_DATA_EP_OUT_0 (2 | USB_EP_DIR_OUT) // RX + #define UDI_CDC_COMM_EP_0 (3 | USB_EP_DIR_IN) // Notify endpoint + #define UDI_CDC_COMM_IFACE_NUMBER_0 X+0 + #define UDI_CDC_DATA_IFACE_NUMBER_0 X+1 + + #define UDI_COMPOSITE_DESC_T \ + usb_iad_desc_t udi_cdc_iad; \ + udi_cdc_comm_desc_t udi_cdc_comm; \ + udi_cdc_data_desc_t udi_cdc_data; \ + ... + #define UDI_COMPOSITE_DESC_FS \ + .udi_cdc_iad = UDI_CDC_IAD_DESC_0, \ + .udi_cdc_comm = UDI_CDC_COMM_DESC_0, \ + .udi_cdc_data = UDI_CDC_DATA_DESC_0_FS, \ + ... + #define UDI_COMPOSITE_DESC_HS \ + .udi_cdc_iad = UDI_CDC_IAD_DESC_0, \ + .udi_cdc_comm = UDI_CDC_COMM_DESC_0, \ + .udi_cdc_data = UDI_CDC_DATA_DESC_0_HS, \ + ... + #define UDI_COMPOSITE_API \ + &udi_api_cdc_comm, \ + &udi_api_cdc_data, \ + ... +\endcode + * + * \subsection udi_cdc_use_case_composite_usage_flow Workflow + * -# Ensure that conf_usb.h is available and contains the following parameters + * required for a USB composite device configuration: + * - \code // Endpoint control size, This must be: + // - 8, 16, 32 or 64 for full speed device (8 is recommended to save RAM) + // - 64 for a high speed device + #define USB_DEVICE_EP_CTRL_SIZE 64 + // Total Number of interfaces on this USB device. + // Add 2 for CDC. + #define USB_DEVICE_NB_INTERFACE (X+2) + // Total number of endpoints on this USB device. + // This must include each endpoint for each interface. + // Add 3 for CDC. + #define USB_DEVICE_MAX_EP (X+3) \endcode + * -# Ensure that conf_usb.h contains the description of + * composite device: + * - \code // The endpoint numbers chosen by you for the CDC. + // The endpoint numbers starting from 1. + #define UDI_CDC_DATA_EP_IN_0 (1 | USB_EP_DIR_IN) // TX + #define UDI_CDC_DATA_EP_OUT_0 (2 | USB_EP_DIR_OUT) // RX + #define UDI_CDC_COMM_EP_0 (3 | USB_EP_DIR_IN) // Notify endpoint + // The interface index of an interface starting from 0 + #define UDI_CDC_COMM_IFACE_NUMBER_0 X+0 + #define UDI_CDC_DATA_IFACE_NUMBER_0 X+1 \endcode + * -# Ensure that conf_usb.h contains the following parameters + * required for a USB composite device configuration: + * - \code // USB Interfaces descriptor structure + #define UDI_COMPOSITE_DESC_T \ + ... + usb_iad_desc_t udi_cdc_iad; \ + udi_cdc_comm_desc_t udi_cdc_comm; \ + udi_cdc_data_desc_t udi_cdc_data; \ + ... + // USB Interfaces descriptor value for Full Speed + #define UDI_COMPOSITE_DESC_FS \ + ... + .udi_cdc_iad = UDI_CDC_IAD_DESC_0, \ + .udi_cdc_comm = UDI_CDC_COMM_DESC_0, \ + .udi_cdc_data = UDI_CDC_DATA_DESC_0_FS, \ + ... + // USB Interfaces descriptor value for High Speed + #define UDI_COMPOSITE_DESC_HS \ + ... + .udi_cdc_iad = UDI_CDC_IAD_DESC_0, \ + .udi_cdc_comm = UDI_CDC_COMM_DESC_0, \ + .udi_cdc_data = UDI_CDC_DATA_DESC_0_HS, \ + ... + // USB Interface APIs + #define UDI_COMPOSITE_API \ + ... + &udi_api_cdc_comm, \ + &udi_api_cdc_data, \ + ... \endcode + * - \note The descriptors order given in the four lists above must be the + * same as the order defined by all interface indexes. The interface index + * orders are defined through UDI_X_IFACE_NUMBER defines.\n + * Also, the CDC requires a USB Interface Association Descriptor (IAD) for + * composite device. + */ + +#ifdef __cplusplus +} +#endif +#endif // _UDI_CDC_H_ diff --git a/Marlin/src/HAL/HAL_DUE/usb/udi_composite_desc.c b/Marlin/src/HAL/HAL_DUE/usb/udi_composite_desc.c new file mode 100644 index 000000000..85f81999f --- /dev/null +++ b/Marlin/src/HAL/HAL_DUE/usb/udi_composite_desc.c @@ -0,0 +1,188 @@ +/** + * \file + * + * \brief Descriptors for an USB Composite Device + * + * Copyright (c) 2009-2016 Atmel Corporation. All rights reserved. + * + * \asf_license_start + * + * \page License + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * 3. The name of Atmel may not be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * 4. This software may only be redistributed and used in connection with an + * Atmel microcontroller product. + * + * THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE + * EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR + * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + * \asf_license_stop + * + */ +/* + * Support and FAQ: visit Atmel Support + */ + +#ifdef ARDUINO_ARCH_SAM + +#include "conf_usb.h" +#include "udd.h" +#include "udc_desc.h" + +/** + * \defgroup udi_group_desc Descriptors for a USB Device + * composite + * + * @{ + */ + +/**INDENT-OFF**/ + +//! USB Device Descriptor +COMPILER_WORD_ALIGNED +UDC_DESC_STORAGE usb_dev_desc_t udc_device_desc = { + .bLength = sizeof(usb_dev_desc_t), + .bDescriptorType = USB_DT_DEVICE, + .bcdUSB = LE16(USB_V2_0), + .bDeviceClass = 0, + .bDeviceSubClass = 0, + .bDeviceProtocol = 0, + .bMaxPacketSize0 = USB_DEVICE_EP_CTRL_SIZE, + .idVendor = LE16(USB_DEVICE_VENDOR_ID), + .idProduct = LE16(USB_DEVICE_PRODUCT_ID), + .bcdDevice = LE16((USB_DEVICE_MAJOR_VERSION << 8) + | USB_DEVICE_MINOR_VERSION), +#ifdef USB_DEVICE_MANUFACTURE_NAME + .iManufacturer = 1, +#else + .iManufacturer = 0, // No manufacture string +#endif +#ifdef USB_DEVICE_PRODUCT_NAME + .iProduct = 2, +#else + .iProduct = 0, // No product string +#endif +#if (defined USB_DEVICE_SERIAL_NAME || defined USB_DEVICE_GET_SERIAL_NAME_POINTER) + .iSerialNumber = 3, +#else + .iSerialNumber = 0, // No serial string +#endif + .bNumConfigurations = 1 +}; + + +#ifdef USB_DEVICE_HS_SUPPORT +//! USB Device Qualifier Descriptor for HS +COMPILER_WORD_ALIGNED +UDC_DESC_STORAGE usb_dev_qual_desc_t udc_device_qual = { + .bLength = sizeof(usb_dev_qual_desc_t), + .bDescriptorType = USB_DT_DEVICE_QUALIFIER, + .bcdUSB = LE16(USB_V2_0), + .bDeviceClass = 0, + .bDeviceSubClass = 0, + .bDeviceProtocol = 0, + .bMaxPacketSize0 = USB_DEVICE_EP_CTRL_SIZE, + .bNumConfigurations = 1 +}; +#endif + +//! Structure for USB Device Configuration Descriptor +COMPILER_PACK_SET(1) +typedef struct { + usb_conf_desc_t conf; + UDI_COMPOSITE_DESC_T; +} udc_desc_t; +COMPILER_PACK_RESET() + +//! USB Device Configuration Descriptor filled for FS +COMPILER_WORD_ALIGNED +UDC_DESC_STORAGE udc_desc_t udc_desc_fs = { + .conf.bLength = sizeof(usb_conf_desc_t), + .conf.bDescriptorType = USB_DT_CONFIGURATION, + .conf.wTotalLength = LE16(sizeof(udc_desc_t)), + .conf.bNumInterfaces = USB_DEVICE_NB_INTERFACE, + .conf.bConfigurationValue = 1, + .conf.iConfiguration = 0, + .conf.bmAttributes = USB_CONFIG_ATTR_MUST_SET | USB_DEVICE_ATTR, + .conf.bMaxPower = USB_CONFIG_MAX_POWER(USB_DEVICE_POWER), + UDI_COMPOSITE_DESC_FS +}; + +#ifdef USB_DEVICE_HS_SUPPORT +//! USB Device Configuration Descriptor filled for HS +COMPILER_WORD_ALIGNED +UDC_DESC_STORAGE udc_desc_t udc_desc_hs = { + .conf.bLength = sizeof(usb_conf_desc_t), + .conf.bDescriptorType = USB_DT_CONFIGURATION, + .conf.wTotalLength = LE16(sizeof(udc_desc_t)), + .conf.bNumInterfaces = USB_DEVICE_NB_INTERFACE, + .conf.bConfigurationValue = 1, + .conf.iConfiguration = 0, + .conf.bmAttributes = USB_CONFIG_ATTR_MUST_SET | USB_DEVICE_ATTR, + .conf.bMaxPower = USB_CONFIG_MAX_POWER(USB_DEVICE_POWER), + UDI_COMPOSITE_DESC_HS +}; +#endif + + +/** + * \name UDC structures which contains all USB Device definitions + */ +//@{ + +//! Associate an UDI for each USB interface +UDC_DESC_STORAGE udi_api_t *udi_apis[USB_DEVICE_NB_INTERFACE] = { + UDI_COMPOSITE_API +}; + +//! Add UDI with USB Descriptors FS +UDC_DESC_STORAGE udc_config_speed_t udc_config_lsfs[1] = {{ + .desc = (usb_conf_desc_t UDC_DESC_STORAGE*)&udc_desc_fs, + .udi_apis = udi_apis, +}}; + +#ifdef USB_DEVICE_HS_SUPPORT +//! Add UDI with USB Descriptors HS +UDC_DESC_STORAGE udc_config_speed_t udc_config_hs[1] = {{ + .desc = (usb_conf_desc_t UDC_DESC_STORAGE*)&udc_desc_hs, + .udi_apis = udi_apis, +}}; +#endif + +//! Add all information about USB Device in global structure for UDC +UDC_DESC_STORAGE udc_config_t udc_config = { + .confdev_lsfs = &udc_device_desc, + .conf_lsfs = udc_config_lsfs, +#ifdef USB_DEVICE_HS_SUPPORT + .confdev_hs = &udc_device_desc, + .qualifier = &udc_device_qual, + .conf_hs = udc_config_hs, +#endif +}; + +//@} +/**INDENT-ON**/ +//@} + +#endif \ No newline at end of file diff --git a/Marlin/src/HAL/HAL_DUE/usb/udi_msc.c b/Marlin/src/HAL/HAL_DUE/usb/udi_msc.c new file mode 100644 index 000000000..f8f93a09c --- /dev/null +++ b/Marlin/src/HAL/HAL_DUE/usb/udi_msc.c @@ -0,0 +1,1128 @@ +/** + * \file + * + * \brief USB Device Mass Storage Class (MSC) interface. + * + * Copyright (c) 2009-2015 Atmel Corporation. All rights reserved. + * + * \asf_license_start + * + * \page License + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * 3. The name of Atmel may not be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * 4. This software may only be redistributed and used in connection with an + * Atmel microcontroller product. + * + * THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE + * EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR + * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + * \asf_license_stop + * + */ +/* + * Support and FAQ: visit Atmel Support + */ + +#ifdef ARDUINO_ARCH_SAM + +#include "conf_usb.h" +#include "usb_protocol.h" +#include "usb_protocol_msc.h" +#include "spc_protocol.h" +#include "sbc_protocol.h" +#include "udd.h" +#include "udc.h" +#include "udi_msc.h" +#include "ctrl_access.h" +#include + +#ifndef UDI_MSC_NOTIFY_TRANS_EXT +# define UDI_MSC_NOTIFY_TRANS_EXT() +#endif + +/** + * \ingroup udi_msc_group + * \defgroup udi_msc_group_udc Interface with USB Device Core (UDC) + * + * Structures and functions required by UDC. + * + * @{ + */ +bool udi_msc_enable(void); +void udi_msc_disable(void); +bool udi_msc_setup(void); +uint8_t udi_msc_getsetting(void); + +//! Global structure which contains standard UDI API for UDC +UDC_DESC_STORAGE udi_api_t udi_api_msc = { + .enable = udi_msc_enable, + .disable = udi_msc_disable, + .setup = udi_msc_setup, + .getsetting = udi_msc_getsetting, + .sof_notify = NULL, +}; +//@} + + +/** + * \ingroup udi_msc_group + * \defgroup udi_msc_group_internal Implementation of UDI MSC + * + * Class internal implementation + * @{ + */ + +//! Static block size for all memories +#define UDI_MSC_BLOCK_SIZE 512L + +/** + * \name Variables to manage SCSI requests + */ +//@{ + +//! Structure to receive a CBW packet +UDC_BSS(4) static struct usb_msc_cbw udi_msc_cbw; +//! Structure to send a CSW packet +UDC_DATA(4) static struct usb_msc_csw udi_msc_csw = + {.dCSWSignature = CPU_TO_BE32(USB_CSW_SIGNATURE) }; +//! Number of lun +UDC_DATA(4) static uint8_t udi_msc_nb_lun = 0; +//! Structure with current SCSI sense data +UDC_BSS(4) static struct scsi_request_sense_data udi_msc_sense; + +/** + * \name Variables to manage the background read/write SCSI commands + */ +//@{ +//! True if an invalid CBW command has been detected +static bool udi_msc_b_cbw_invalid = false; +//! True if a transfer command must be processed +static bool udi_msc_b_trans_req = false; +//! True if it is a read command, else write command +static bool udi_msc_b_read; +//! Memory address to execute the command +static uint32_t udi_msc_addr; +//! Number of block to transfer +static uint16_t udi_msc_nb_block; +//! Signal end of transfer, if true +volatile bool udi_msc_b_ack_trans = true; +//! Status of transfer, aborted if true +volatile bool udi_msc_b_abort_trans; +//! Signal (re)init of transfer, if true (by reset/reconnect) +volatile bool udi_msc_b_reset_trans = true; +//@} + +//@} + + +/** + * \name Internal routines + */ +//@{ + +/** + * \name Routines to process CBW packet + */ +//@{ + +/** + * \brief Stall CBW request + */ +static void udi_msc_cbw_invalid(void); + +/** + * \brief Stall CSW request + */ +static void udi_msc_csw_invalid(void); + +/** + * \brief Links a callback and buffer on endpoint OUT reception + * + * Called by: + * - enable interface + * - at the end of previous command after sending the CSW + */ +static void udi_msc_cbw_wait(void); + +/** + * \brief Callback called after CBW reception + * Called by UDD when a transfer is finished or aborted + * + * \param status UDD_EP_TRANSFER_OK, if transfer is finished + * \param status UDD_EP_TRANSFER_ABORT, if transfer is aborted + * \param nb_received number of data transfered + */ +static void udi_msc_cbw_received(udd_ep_status_t status, + iram_size_t nb_received, udd_ep_id_t ep); + +/** + * \brief Function to check the CBW length and direction + * Call it after SCSI command decode to check integrity of command + * + * \param alloc_len number of bytes that device want transfer + * \param dir_flag Direction of transfer (USB_CBW_DIRECTION_IN/OUT) + * + * \retval true if the command can be processed + */ +static bool udi_msc_cbw_validate(uint32_t alloc_len, uint8_t dir_flag); +//@} + + +/** + * \name Routines to process small data packet + */ +//@{ + +/** + * \brief Sends data on MSC IN endpoint + * Called by SCSI command which must send a data to host followed by a CSW + * + * \param buffer Internal RAM buffer to send + * \param buf_size Size of buffer to send + */ +static void udi_msc_data_send(uint8_t * buffer, uint8_t buf_size); + +/** + * \brief Callback called after data sent + * It start CSW packet process + * + * \param status UDD_EP_TRANSFER_OK, if transfer finish + * \param status UDD_EP_TRANSFER_ABORT, if transfer aborted + * \param nb_sent number of data transfered + */ +static void udi_msc_data_sent(udd_ep_status_t status, iram_size_t nb_sent, + udd_ep_id_t ep); +//@} + + +/** + * \name Routines to process CSW packet + */ +//@{ + +/** + * \brief Build CSW packet and send it + * + * Called at the end of SCSI command + */ +static void udi_msc_csw_process(void); + +/** + * \brief Sends CSW + * + * Called by #udi_msc_csw_process() + * or UDD callback when endpoint halt is cleared + */ +void udi_msc_csw_send(void); + +/** + * \brief Callback called after CSW sent + * It restart CBW reception. + * + * \param status UDD_EP_TRANSFER_OK, if transfer is finished + * \param status UDD_EP_TRANSFER_ABORT, if transfer is aborted + * \param nb_sent number of data transfered + */ +static void udi_msc_csw_sent(udd_ep_status_t status, iram_size_t nb_sent, + udd_ep_id_t ep); +//@} + + +/** + * \name Routines manage sense data + */ +//@{ + +/** + * \brief Reinitialize sense data. + */ +static void udi_msc_clear_sense(void); + +/** + * \brief Update sense data with new value to signal a fail + * + * \param sense_key Sense key + * \param add_sense Additional Sense Code + * \param lba LBA corresponding at error + */ +static void udi_msc_sense_fail(uint8_t sense_key, uint16_t add_sense, + uint32_t lba); + +/** + * \brief Update sense data with new value to signal success + */ +static void udi_msc_sense_pass(void); + +/** + * \brief Update sense data to signal that memory is not present + */ +static void udi_msc_sense_fail_not_present(void); + +/** + * \brief Update sense data to signal that memory is busy + */ +static void udi_msc_sense_fail_busy_or_change(void); + +/** + * \brief Update sense data to signal a hardware error on memory + */ +static void udi_msc_sense_fail_hardware(void); + +/** + * \brief Update sense data to signal that memory is protected + */ +static void udi_msc_sense_fail_protected(void); + +/** + * \brief Update sense data to signal that CDB fields are not valid + */ +static void udi_msc_sense_fail_cdb_invalid(void); + +/** + * \brief Update sense data to signal that command is not supported + */ +static void udi_msc_sense_command_invalid(void); +//@} + + +/** + * \name Routines manage SCSI Commands + */ +//@{ + +/** + * \brief Process SPC Request Sense command + * Returns error information about last command + */ +static void udi_msc_spc_requestsense(void); + +/** + * \brief Process SPC Inquiry command + * Returns information (name,version) about disk + */ +static void udi_msc_spc_inquiry(void); + +/** + * \brief Checks state of disk + * + * \retval true if disk is ready, otherwise false and updates sense data + */ +static bool udi_msc_spc_testunitready_global(void); + +/** + * \brief Process test unit ready command + * Returns state of logical unit + */ +static void udi_msc_spc_testunitready(void); + +/** + * \brief Process prevent allow medium removal command + */ +static void udi_msc_spc_prevent_allow_medium_removal(void); + +/** + * \brief Process mode sense command + * + * \param b_sense10 Sense10 SCSI command, if true + * \param b_sense10 Sense6 SCSI command, if false + */ +static void udi_msc_spc_mode_sense(bool b_sense10); + +/** + * \brief Process start stop command + */ +static void udi_msc_sbc_start_stop(void); + +/** + * \brief Process read capacity command + */ +static void udi_msc_sbc_read_capacity(void); + +/** + * \brief Process read10 or write10 command + * + * \param b_read Read transfer, if true, + * \param b_read Write transfer, if false + */ +static void udi_msc_sbc_trans(bool b_read); +//@} + +//@} + + +bool udi_msc_enable(void) +{ + uint8_t lun; + udi_msc_b_trans_req = false; + udi_msc_b_cbw_invalid = false; + udi_msc_b_ack_trans = true; + udi_msc_b_reset_trans = true; + udi_msc_nb_lun = get_nb_lun(); + if (0 == udi_msc_nb_lun) + return false; // No lun available, then not authorize to enable interface + udi_msc_nb_lun--; + // Call application callback + // to initialize memories or signal that interface is enabled + if (!UDI_MSC_ENABLE_EXT()) + return false; + // Load the medium on each LUN + for (lun = 0; lun <= udi_msc_nb_lun; lun ++) { + mem_unload(lun, false); + } + // Start MSC process by CBW reception + udi_msc_cbw_wait(); + return true; +} + + +void udi_msc_disable(void) +{ + udi_msc_b_trans_req = false; + udi_msc_b_ack_trans = true; + udi_msc_b_reset_trans = true; + UDI_MSC_DISABLE_EXT(); +} + + +bool udi_msc_setup(void) +{ + if (Udd_setup_is_in()) { + // Requests Interface GET + if (Udd_setup_type() == USB_REQ_TYPE_CLASS) { + // Requests Class Interface Get + switch (udd_g_ctrlreq.req.bRequest) { + case USB_REQ_MSC_GET_MAX_LUN: + // Give the number of memories available + if (1 != udd_g_ctrlreq.req.wLength) + return false; // Error for USB host + if (0 != udd_g_ctrlreq.req.wValue) + return false; + udd_g_ctrlreq.payload = &udi_msc_nb_lun; + udd_g_ctrlreq.payload_size = 1; + return true; + } + } + } + if (Udd_setup_is_out()) { + // Requests Interface SET + if (Udd_setup_type() == USB_REQ_TYPE_CLASS) { + // Requests Class Interface Set + switch (udd_g_ctrlreq.req.bRequest) { + case USB_REQ_MSC_BULK_RESET: + // Reset MSC interface + if (0 != udd_g_ctrlreq.req.wLength) + return false; + if (0 != udd_g_ctrlreq.req.wValue) + return false; + udi_msc_b_cbw_invalid = false; + udi_msc_b_trans_req = false; + // Abort all tasks (transfer or clear stall wait) on endpoints + udd_ep_abort(UDI_MSC_EP_OUT); + udd_ep_abort(UDI_MSC_EP_IN); + // Restart by CBW wait + udi_msc_cbw_wait(); + return true; + } + } + } + return false; // Not supported request +} + +uint8_t udi_msc_getsetting(void) +{ + return 0; // MSC don't have multiple alternate setting +} + + +//--------------------------------------------- +//------- Routines to process CBW packet + +static void udi_msc_cbw_invalid(void) +{ + if (!udi_msc_b_cbw_invalid) + return; // Don't re-stall endpoint if error reseted by setup + udd_ep_set_halt(UDI_MSC_EP_OUT); + // If stall cleared then re-stall it. Only Setup MSC Reset can clear it + udd_ep_wait_stall_clear(UDI_MSC_EP_OUT, udi_msc_cbw_invalid); +} + +static void udi_msc_csw_invalid(void) +{ + if (!udi_msc_b_cbw_invalid) + return; // Don't re-stall endpoint if error reseted by setup + udd_ep_set_halt(UDI_MSC_EP_IN); + // If stall cleared then re-stall it. Only Setup MSC Reset can clear it + udd_ep_wait_stall_clear(UDI_MSC_EP_IN, udi_msc_csw_invalid); +} + +static void udi_msc_cbw_wait(void) +{ + // Register buffer and callback on OUT endpoint + if (!udd_ep_run(UDI_MSC_EP_OUT, true, + (uint8_t *) & udi_msc_cbw, + sizeof(udi_msc_cbw), + udi_msc_cbw_received)) { + // OUT endpoint not available (halted), then wait a clear of halt. + udd_ep_wait_stall_clear(UDI_MSC_EP_OUT, udi_msc_cbw_wait); + } +} + + +static void udi_msc_cbw_received(udd_ep_status_t status, + iram_size_t nb_received, udd_ep_id_t ep) +{ + UNUSED(ep); + // Check status of transfer + if (UDD_EP_TRANSFER_OK != status) { + // Transfer aborted + // Now wait MSC setup reset to relaunch CBW reception + return; + } + // Check CBW integrity: + // transfer status/CBW length/CBW signature + if ((sizeof(udi_msc_cbw) != nb_received) + || (udi_msc_cbw.dCBWSignature != + CPU_TO_BE32(USB_CBW_SIGNATURE))) { + // (5.2.1) Devices receiving a CBW with an invalid signature should stall + // further traffic on the Bulk In pipe, and either stall further traffic + // or accept and discard further traffic on the Bulk Out pipe, until + // reset recovery. + udi_msc_b_cbw_invalid = true; + udi_msc_cbw_invalid(); + udi_msc_csw_invalid(); + return; + } + // Check LUN asked + udi_msc_cbw.bCBWLUN &= USB_CBW_LUN_MASK; + if (udi_msc_cbw.bCBWLUN > udi_msc_nb_lun) { + // Bad LUN, then stop command process + udi_msc_sense_fail_cdb_invalid(); + udi_msc_csw_process(); + return; + } + // Prepare CSW residue field with the size requested + udi_msc_csw.dCSWDataResidue = + le32_to_cpu(udi_msc_cbw.dCBWDataTransferLength); + + // Decode opcode + switch (udi_msc_cbw.CDB[0]) { + case SPC_REQUEST_SENSE: + udi_msc_spc_requestsense(); + break; + + case SPC_INQUIRY: + udi_msc_spc_inquiry(); + break; + + case SPC_MODE_SENSE6: + udi_msc_spc_mode_sense(false); + break; + case SPC_MODE_SENSE10: + udi_msc_spc_mode_sense(true); + break; + + case SPC_TEST_UNIT_READY: + udi_msc_spc_testunitready(); + break; + + case SBC_READ_CAPACITY10: + udi_msc_sbc_read_capacity(); + break; + + case SBC_START_STOP_UNIT: + udi_msc_sbc_start_stop(); + break; + + // Accepts request to support plug/plug in case of card reader + case SPC_PREVENT_ALLOW_MEDIUM_REMOVAL: + udi_msc_spc_prevent_allow_medium_removal(); + break; + + // Accepts request to support full format from Windows + case SBC_VERIFY10: + udi_msc_sense_pass(); + udi_msc_csw_process(); + break; + + case SBC_READ10: + udi_msc_sbc_trans(true); + break; + + case SBC_WRITE10: + udi_msc_sbc_trans(false); + break; + + default: + udi_msc_sense_command_invalid(); + udi_msc_csw_process(); + break; + } +} + + +static bool udi_msc_cbw_validate(uint32_t alloc_len, uint8_t dir_flag) +{ + /* + * The following cases should result in a phase error: + * - Case 2: Hn < Di + * - Case 3: Hn < Do + * - Case 7: Hi < Di + * - Case 8: Hi <> Do + * - Case 10: Ho <> Di + * - Case 13: Ho < Do + */ + if (((udi_msc_cbw.bmCBWFlags ^ dir_flag) & USB_CBW_DIRECTION_IN) + || (udi_msc_csw.dCSWDataResidue < alloc_len)) { + udi_msc_sense_fail_cdb_invalid(); + udi_msc_csw_process(); + return false; + } + + /* + * The following cases should result in a stall and nonzero + * residue: + * - Case 4: Hi > Dn + * - Case 5: Hi > Di + * - Case 9: Ho > Dn + * - Case 11: Ho > Do + */ + return true; +} + + +//--------------------------------------------- +//------- Routines to process small data packet + +static void udi_msc_data_send(uint8_t * buffer, uint8_t buf_size) +{ + // Sends data on IN endpoint + if (!udd_ep_run(UDI_MSC_EP_IN, true, + buffer, buf_size, udi_msc_data_sent)) { + // If endpoint not available, then exit process command + udi_msc_sense_fail_hardware(); + udi_msc_csw_process(); + } +} + + +static void udi_msc_data_sent(udd_ep_status_t status, iram_size_t nb_sent, + udd_ep_id_t ep) +{ + UNUSED(ep); + if (UDD_EP_TRANSFER_OK != status) { + // Error protocol + // Now wait MSC setup reset to relaunch CBW reception + return; + } + // Update sense data + udi_msc_sense_pass(); + // Update CSW + udi_msc_csw.dCSWDataResidue -= nb_sent; + udi_msc_csw_process(); +} + + +//--------------------------------------------- +//------- Routines to process CSW packet + +static void udi_msc_csw_process(void) +{ + if (0 != udi_msc_csw.dCSWDataResidue) { + // Residue not NULL + // then STALL next request from USB host on corresponding endpoint + if (udi_msc_cbw.bmCBWFlags & USB_CBW_DIRECTION_IN) + udd_ep_set_halt(UDI_MSC_EP_IN); + else + udd_ep_set_halt(UDI_MSC_EP_OUT); + } + // Prepare and send CSW + udi_msc_csw.dCSWTag = udi_msc_cbw.dCBWTag; + udi_msc_csw.dCSWDataResidue = cpu_to_le32(udi_msc_csw.dCSWDataResidue); + udi_msc_csw_send(); +} + + +void udi_msc_csw_send(void) +{ + // Sends CSW on IN endpoint + if (!udd_ep_run(UDI_MSC_EP_IN, false, + (uint8_t *) & udi_msc_csw, + sizeof(udi_msc_csw), + udi_msc_csw_sent)) { + // Endpoint not available + // then restart CSW sent when endpoint IN STALL will be cleared + udd_ep_wait_stall_clear(UDI_MSC_EP_IN, udi_msc_csw_send); + } +} + + +static void udi_msc_csw_sent(udd_ep_status_t status, iram_size_t nb_sent, + udd_ep_id_t ep) +{ + UNUSED(ep); + UNUSED(status); + UNUSED(nb_sent); + // CSW is sent or not + // In all case, restart process and wait CBW + udi_msc_cbw_wait(); +} + + +//--------------------------------------------- +//------- Routines manage sense data + +static void udi_msc_clear_sense(void) +{ + memset((uint8_t*)&udi_msc_sense, 0, sizeof(struct scsi_request_sense_data)); + udi_msc_sense.valid_reponse_code = SCSI_SENSE_VALID | SCSI_SENSE_CURRENT; + udi_msc_sense.AddSenseLen = SCSI_SENSE_ADDL_LEN(sizeof(udi_msc_sense)); +} + +static void udi_msc_sense_fail(uint8_t sense_key, uint16_t add_sense, + uint32_t lba) +{ + udi_msc_clear_sense(); + udi_msc_csw.bCSWStatus = USB_CSW_STATUS_FAIL; + udi_msc_sense.sense_flag_key = sense_key; + udi_msc_sense.information[0] = lba >> 24; + udi_msc_sense.information[1] = lba >> 16; + udi_msc_sense.information[2] = lba >> 8; + udi_msc_sense.information[3] = lba; + udi_msc_sense.AddSenseCode = add_sense >> 8; + udi_msc_sense.AddSnsCodeQlfr = add_sense; +} + +static void udi_msc_sense_pass(void) +{ + udi_msc_clear_sense(); + udi_msc_csw.bCSWStatus = USB_CSW_STATUS_PASS; +} + + +static void udi_msc_sense_fail_not_present(void) +{ + udi_msc_sense_fail(SCSI_SK_NOT_READY, SCSI_ASC_MEDIUM_NOT_PRESENT, 0); +} + +static void udi_msc_sense_fail_busy_or_change(void) +{ + udi_msc_sense_fail(SCSI_SK_UNIT_ATTENTION, + SCSI_ASC_NOT_READY_TO_READY_CHANGE, 0); +} + +static void udi_msc_sense_fail_hardware(void) +{ + udi_msc_sense_fail(SCSI_SK_HARDWARE_ERROR, + SCSI_ASC_NO_ADDITIONAL_SENSE_INFO, 0); +} + +static void udi_msc_sense_fail_protected(void) +{ + udi_msc_sense_fail(SCSI_SK_DATA_PROTECT, SCSI_ASC_WRITE_PROTECTED, 0); +} + +static void udi_msc_sense_fail_cdb_invalid(void) +{ + udi_msc_sense_fail(SCSI_SK_ILLEGAL_REQUEST, + SCSI_ASC_INVALID_FIELD_IN_CDB, 0); +} + +static void udi_msc_sense_command_invalid(void) +{ + udi_msc_sense_fail(SCSI_SK_ILLEGAL_REQUEST, + SCSI_ASC_INVALID_COMMAND_OPERATION_CODE, 0); +} + + +//--------------------------------------------- +//------- Routines manage SCSI Commands + +static void udi_msc_spc_requestsense(void) +{ + uint8_t length = udi_msc_cbw.CDB[4]; + + // Can't send more than sense data length + if (length > sizeof(udi_msc_sense)) + length = sizeof(udi_msc_sense); + + if (!udi_msc_cbw_validate(length, USB_CBW_DIRECTION_IN)) + return; + // Send sense data + udi_msc_data_send((uint8_t*)&udi_msc_sense, length); +} + + +static void udi_msc_spc_inquiry(void) +{ + uint8_t length, i; + UDC_DATA(4) + // Constant inquiry data for all LUNs + static struct scsi_inquiry_data udi_msc_inquiry_data = { + .pq_pdt = SCSI_INQ_PQ_CONNECTED | SCSI_INQ_DT_DIR_ACCESS, + .version = SCSI_INQ_VER_SPC, + .flags3 = SCSI_INQ_RSP_SPC2, + .addl_len = SCSI_INQ_ADDL_LEN(sizeof(struct scsi_inquiry_data)), + .vendor_id = {UDI_MSC_GLOBAL_VENDOR_ID}, + .product_rev = {UDI_MSC_GLOBAL_PRODUCT_VERSION}, + }; + + length = udi_msc_cbw.CDB[4]; + + // Can't send more than inquiry data length + if (length > sizeof(udi_msc_inquiry_data)) + length = sizeof(udi_msc_inquiry_data); + + if (!udi_msc_cbw_validate(length, USB_CBW_DIRECTION_IN)) + return; + if ((0 != (udi_msc_cbw.CDB[1] & (SCSI_INQ_REQ_EVPD | SCSI_INQ_REQ_CMDT))) + || (0 != udi_msc_cbw.CDB[2])) { + // CMDT and EPVD bits are not at 0 + // PAGE or OPERATION CODE fields are not empty + // = No standard inquiry asked + udi_msc_sense_fail_cdb_invalid(); // Command is unsupported + udi_msc_csw_process(); + return; + } + + udi_msc_inquiry_data.flags1 = mem_removal(udi_msc_cbw.bCBWLUN) ? + SCSI_INQ_RMB : 0; + + //* Fill product ID field + // Copy name in product id field + memcpy(udi_msc_inquiry_data.product_id, + mem_name(udi_msc_cbw.bCBWLUN)+1, // To remove first '"' + sizeof(udi_msc_inquiry_data.product_id)); + + // Search end of name '/0' or '"' + i = 0; + while (sizeof(udi_msc_inquiry_data.product_id) != i) { + if ((0 == udi_msc_inquiry_data.product_id[i]) + || ('"' == udi_msc_inquiry_data.product_id[i])) { + break; + } + i++; + } + // Padding with space char + while (sizeof(udi_msc_inquiry_data.product_id) != i) { + udi_msc_inquiry_data.product_id[i] = ' '; + i++; + } + + // Send inquiry data + udi_msc_data_send((uint8_t *) & udi_msc_inquiry_data, length); +} + + +static bool udi_msc_spc_testunitready_global(void) +{ + switch (mem_test_unit_ready(udi_msc_cbw.bCBWLUN)) { + case CTRL_GOOD: + return true; // Don't change sense data + case CTRL_BUSY: + udi_msc_sense_fail_busy_or_change(); + break; + case CTRL_NO_PRESENT: + udi_msc_sense_fail_not_present(); + break; + case CTRL_FAIL: + default: + udi_msc_sense_fail_hardware(); + break; + } + return false; +} + + +static void udi_msc_spc_testunitready(void) +{ + if (udi_msc_spc_testunitready_global()) { + // LUN ready, then update sense data with status pass + udi_msc_sense_pass(); + } + // Send status in CSW packet + udi_msc_csw_process(); +} + + +static void udi_msc_spc_mode_sense(bool b_sense10) +{ + // Union of all mode sense structures + union sense_6_10 { + struct { + struct scsi_mode_param_header6 header; + struct spc_control_page_info_execpt sense_data; + } s6; + struct { + struct scsi_mode_param_header10 header; + struct spc_control_page_info_execpt sense_data; + } s10; + }; + + uint8_t data_sense_lgt; + uint8_t mode; + uint8_t request_lgt; + uint8_t wp; + struct spc_control_page_info_execpt *ptr_mode; + UDC_BSS(4) static union sense_6_10 sense; + + // Clear all fields + memset(&sense, 0, sizeof(sense)); + + // Initialize process + if (b_sense10) { + request_lgt = udi_msc_cbw.CDB[8]; + ptr_mode = &sense.s10.sense_data; + data_sense_lgt = sizeof(struct scsi_mode_param_header10); + } else { + request_lgt = udi_msc_cbw.CDB[4]; + ptr_mode = &sense.s6.sense_data; + data_sense_lgt = sizeof(struct scsi_mode_param_header6); + } + + // No Block descriptor + + // Fill page(s) + mode = udi_msc_cbw.CDB[2] & SCSI_MS_MODE_ALL; + if ((SCSI_MS_MODE_INFEXP == mode) + || (SCSI_MS_MODE_ALL == mode)) { + // Informational exceptions control page (from SPC) + ptr_mode->page_code = + SCSI_MS_MODE_INFEXP; + ptr_mode->page_length = + SPC_MP_INFEXP_PAGE_LENGTH; + ptr_mode->mrie = + SPC_MP_INFEXP_MRIE_NO_SENSE; + data_sense_lgt += sizeof(struct spc_control_page_info_execpt); + } + // Can't send more than mode sense data length + if (request_lgt > data_sense_lgt) + request_lgt = data_sense_lgt; + if (!udi_msc_cbw_validate(request_lgt, USB_CBW_DIRECTION_IN)) + return; + + // Fill mode parameter header length + wp = (mem_wr_protect(udi_msc_cbw.bCBWLUN)) ? SCSI_MS_SBC_WP : 0; + + if (b_sense10) { + sense.s10.header.mode_data_length = + cpu_to_be16((data_sense_lgt - 2)); + //sense.s10.header.medium_type = 0; + sense.s10.header.device_specific_parameter = wp; + //sense.s10.header.block_descriptor_length = 0; + } else { + sense.s6.header.mode_data_length = data_sense_lgt - 1; + //sense.s6.header.medium_type = 0; + sense.s6.header.device_specific_parameter = wp; + //sense.s6.header.block_descriptor_length = 0; + } + + // Send mode sense data + udi_msc_data_send((uint8_t *) & sense, request_lgt); +} + + +static void udi_msc_spc_prevent_allow_medium_removal(void) +{ + uint8_t prevent = udi_msc_cbw.CDB[4]; + if (0 == prevent) { + udi_msc_sense_pass(); + } else { + udi_msc_sense_fail_cdb_invalid(); // Command is unsupported + } + udi_msc_csw_process(); +} + + +static void udi_msc_sbc_start_stop(void) +{ + bool start = 0x1 & udi_msc_cbw.CDB[4]; + bool loej = 0x2 & udi_msc_cbw.CDB[4]; + if (loej) { + mem_unload(udi_msc_cbw.bCBWLUN, !start); + } + udi_msc_sense_pass(); + udi_msc_csw_process(); +} + + +static void udi_msc_sbc_read_capacity(void) +{ + UDC_BSS(4) static struct sbc_read_capacity10_data udi_msc_capacity; + + if (!udi_msc_cbw_validate(sizeof(udi_msc_capacity), + USB_CBW_DIRECTION_IN)) + return; + + // Get capacity of LUN + switch (mem_read_capacity(udi_msc_cbw.bCBWLUN, + &udi_msc_capacity.max_lba)) { + case CTRL_GOOD: + break; + case CTRL_BUSY: + udi_msc_sense_fail_busy_or_change(); + udi_msc_csw_process(); + return; + case CTRL_NO_PRESENT: + udi_msc_sense_fail_not_present(); + udi_msc_csw_process(); + return; + default: + udi_msc_sense_fail_hardware(); + udi_msc_csw_process(); + return; + } + + // Format capacity data + udi_msc_capacity.block_len = CPU_TO_BE32(UDI_MSC_BLOCK_SIZE); + udi_msc_capacity.max_lba = cpu_to_be32(udi_msc_capacity.max_lba); + // Send the corresponding sense data + udi_msc_data_send((uint8_t *) & udi_msc_capacity, + sizeof(udi_msc_capacity)); +} + + +static void udi_msc_sbc_trans(bool b_read) +{ + uint32_t trans_size; + + if (!b_read) { + // Write operation then check Write Protect + if (mem_wr_protect(udi_msc_cbw.bCBWLUN)) { + // Write not authorized + udi_msc_sense_fail_protected(); + udi_msc_csw_process(); + return; + } + } + // Read/Write command fields (address and number of block) + MSB0(udi_msc_addr) = udi_msc_cbw.CDB[2]; + MSB1(udi_msc_addr) = udi_msc_cbw.CDB[3]; + MSB2(udi_msc_addr) = udi_msc_cbw.CDB[4]; + MSB3(udi_msc_addr) = udi_msc_cbw.CDB[5]; + MSB(udi_msc_nb_block) = udi_msc_cbw.CDB[7]; + LSB(udi_msc_nb_block) = udi_msc_cbw.CDB[8]; + + // Compute number of byte to transfer and valid it + trans_size = (uint32_t) udi_msc_nb_block *UDI_MSC_BLOCK_SIZE; + if (!udi_msc_cbw_validate(trans_size, + (b_read) ? USB_CBW_DIRECTION_IN : + USB_CBW_DIRECTION_OUT)) + return; + + // Record transfer request to do it in a task and not under interrupt + udi_msc_b_read = b_read; + udi_msc_b_trans_req = true; + UDI_MSC_NOTIFY_TRANS_EXT(); +} + + +bool udi_msc_process_trans(void) +{ + Ctrl_status status; + + if (!udi_msc_b_trans_req) + return false; // No Transfer request to do + udi_msc_b_trans_req = false; + udi_msc_b_reset_trans = false; + + // Start transfer + if (udi_msc_b_read) { + status = memory_2_usb(udi_msc_cbw.bCBWLUN, udi_msc_addr, + udi_msc_nb_block); + } else { + status = usb_2_memory(udi_msc_cbw.bCBWLUN, udi_msc_addr, + udi_msc_nb_block); + } + + // Check if transfer is aborted by reset + if (udi_msc_b_reset_trans) { + udi_msc_b_reset_trans = false; + return true; + } + + // Check status of transfer + switch (status) { + case CTRL_GOOD: + udi_msc_sense_pass(); + break; + case CTRL_BUSY: + udi_msc_sense_fail_busy_or_change(); + break; + case CTRL_NO_PRESENT: + udi_msc_sense_fail_not_present(); + break; + default: + case CTRL_FAIL: + udi_msc_sense_fail_hardware(); + break; + } + // Send status of transfer in CSW packet + udi_msc_csw_process(); + return true; +} + + +static void udi_msc_trans_ack(udd_ep_status_t status, iram_size_t n, + udd_ep_id_t ep) +{ + UNUSED(ep); + UNUSED(n); + // Update variable to signal the end of transfer + udi_msc_b_abort_trans = (UDD_EP_TRANSFER_OK != status) ? true : false; + udi_msc_b_ack_trans = true; +} + + +bool udi_msc_trans_block(bool b_read, uint8_t * block, iram_size_t block_size, + void (*callback) (udd_ep_status_t status, iram_size_t n, udd_ep_id_t ep)) +{ + if (!udi_msc_b_ack_trans) + return false; // No possible, transfer on going + + // Start transfer Internal RAM<->USB line + udi_msc_b_ack_trans = false; + if (!udd_ep_run((b_read) ? UDI_MSC_EP_IN : UDI_MSC_EP_OUT, + false, + block, + block_size, + (NULL == callback) ? udi_msc_trans_ack : + callback)) { + udi_msc_b_ack_trans = true; + return false; + } + if (NULL == callback) { + while (!udi_msc_b_ack_trans); + if (udi_msc_b_abort_trans) { + return false; + } + udi_msc_csw.dCSWDataResidue -= block_size; + return (!udi_msc_b_abort_trans); + } + udi_msc_csw.dCSWDataResidue -= block_size; + return true; +} + +//@} + +#endif \ No newline at end of file diff --git a/Marlin/src/HAL/HAL_DUE/usb/udi_msc.h b/Marlin/src/HAL/HAL_DUE/usb/udi_msc.h new file mode 100644 index 000000000..7a76ad84f --- /dev/null +++ b/Marlin/src/HAL/HAL_DUE/usb/udi_msc.h @@ -0,0 +1,376 @@ +/** + * \file + * + * \brief USB Device Mass Storage Class (MSC) interface definitions. + * + * Copyright (c) 2009-2016 Atmel Corporation. All rights reserved. + * + * \asf_license_start + * + * \page License + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * 3. The name of Atmel may not be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * 4. This software may only be redistributed and used in connection with an + * Atmel microcontroller product. + * + * THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE + * EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR + * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + * \asf_license_stop + * + */ +/* + * Support and FAQ: visit Atmel Support + */ + +#ifndef _UDI_MSC_H_ +#define _UDI_MSC_H_ + +#include "conf_usb.h" +#include "usb_protocol.h" +#include "usb_protocol_msc.h" +#include "udd.h" +#include "udc_desc.h" +#include "udi.h" + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * \addtogroup udi_msc_group_udc + * @{ + */ +//! Global structure which contains standard UDI interface for UDC +extern UDC_DESC_STORAGE udi_api_t udi_api_msc; +//@} + +/** + * \ingroup udi_msc_group + * \defgroup udi_msc_group USB interface descriptors + * + * The following structures provide predefined USB interface descriptors. + * It must be used to define the final USB descriptors. + */ +//@{ + +//! Interface descriptor structure for MSC +typedef struct { + usb_iface_desc_t iface; + usb_ep_desc_t ep_in; + usb_ep_desc_t ep_out; +} udi_msc_desc_t; + +//! By default no string associated to this interface +#ifndef UDI_MSC_STRING_ID +#define UDI_MSC_STRING_ID 0 +#endif + +//! MSC endpoints size for full speed +#define UDI_MSC_EPS_SIZE_FS 64 +//! MSC endpoints size for high speed +#define UDI_MSC_EPS_SIZE_HS 512 + +//! Content of MSC interface descriptor for all speeds +#define UDI_MSC_DESC \ + .iface.bLength = sizeof(usb_iface_desc_t),\ + .iface.bDescriptorType = USB_DT_INTERFACE,\ + .iface.bInterfaceNumber = UDI_MSC_IFACE_NUMBER,\ + .iface.bAlternateSetting = 0,\ + .iface.bNumEndpoints = 2,\ + .iface.bInterfaceClass = MSC_CLASS,\ + .iface.bInterfaceSubClass = MSC_SUBCLASS_TRANSPARENT,\ + .iface.bInterfaceProtocol = MSC_PROTOCOL_BULK,\ + .iface.iInterface = UDI_MSC_STRING_ID,\ + .ep_in.bLength = sizeof(usb_ep_desc_t),\ + .ep_in.bDescriptorType = USB_DT_ENDPOINT,\ + .ep_in.bEndpointAddress = UDI_MSC_EP_IN,\ + .ep_in.bmAttributes = USB_EP_TYPE_BULK,\ + .ep_in.bInterval = 0,\ + .ep_out.bLength = sizeof(usb_ep_desc_t),\ + .ep_out.bDescriptorType = USB_DT_ENDPOINT,\ + .ep_out.bEndpointAddress = UDI_MSC_EP_OUT,\ + .ep_out.bmAttributes = USB_EP_TYPE_BULK,\ + .ep_out.bInterval = 0, + +//! Content of MSC interface descriptor for full speed only +#define UDI_MSC_DESC_FS {\ + UDI_MSC_DESC \ + .ep_in.wMaxPacketSize = LE16(UDI_MSC_EPS_SIZE_FS),\ + .ep_out.wMaxPacketSize = LE16(UDI_MSC_EPS_SIZE_FS),\ + } + +//! Content of MSC interface descriptor for high speed only +#define UDI_MSC_DESC_HS {\ + UDI_MSC_DESC \ + .ep_in.wMaxPacketSize = LE16(UDI_MSC_EPS_SIZE_HS),\ + .ep_out.wMaxPacketSize = LE16(UDI_MSC_EPS_SIZE_HS),\ + } +//@} + + +/** + * \ingroup udi_group + * \defgroup udi_msc_group USB Device Interface (UDI) for Mass Storage Class (MSC) + * + * Common APIs used by high level application to use this USB class. + * + * These routines are used by memory to transfer its data + * to/from USB MSC endpoints. + * + * See \ref udi_msc_quickstart. + * @{ + */ + +/** + * \brief Process the background read/write commands + * + * Routine called by the main loop + */ +bool udi_msc_process_trans(void); + +/** + * \brief Transfers data to/from USB MSC endpoints + * + * + * \param b_read Memory to USB, if true + * \param block Buffer on Internal RAM to send or fill + * \param block_size Buffer size to send or fill + * \param callback Function to call at the end of transfer. + * If NULL then the routine exit when transfer is finish. + * + * \return \c 1 if function was successfully done, otherwise \c 0. + */ +bool udi_msc_trans_block(bool b_read, uint8_t * block, iram_size_t block_size, + void (*callback) (udd_ep_status_t status, iram_size_t n, udd_ep_id_t ep)); +//@} + +#ifdef __cplusplus +} +#endif + + +/** + * \page udi_msc_quickstart Quick start guide for USB device Mass Storage module (UDI MSC) + * + * This is the quick start guide for the \ref udi_msc_group + * "USB device interface MSC module (UDI MSC)" with step-by-step instructions on + * how to configure and use the modules in a selection of use cases. + * + * The use cases contain several code fragments. The code fragments in the + * steps for setup can be copied into a custom initialization function, while + * the steps for usage can be copied into, e.g., the main application function. + * + * \section udi_msc_basic_use_case Basic use case + * In this basic use case, the "USB MSC (Single Interface Device)" module is used. + * The "USB MSC (Composite Device)" module usage is described in \ref udi_msc_use_cases + * "Advanced use cases". + * + * \section udi_msc_basic_use_case_setup Setup steps + * \subsection udi_msc_basic_use_case_setup_prereq Prerequisites + * \copydetails udc_basic_use_case_setup_prereq + * \subsection udi_msc_basic_use_case_setup_code Example code + * \copydetails udc_basic_use_case_setup_code + * \subsection udi_msc_basic_use_case_setup_flow Workflow + * \copydetails udc_basic_use_case_setup_flow + * + * \section udi_msc_basic_use_case_usage Usage steps + * + * \subsection udi_msc_basic_use_case_usage_code Example code + * Content of conf_usb.h: + * \code + #define USB_DEVICE_SERIAL_NAME "12...EF" // Disk SN for MSC + #define UDI_MSC_GLOBAL_VENDOR_ID \ + 'A', 'T', 'M', 'E', 'L', ' ', ' ', ' ' + #define UDI_MSC_GLOBAL_PRODUCT_VERSION \ + '1', '.', '0', '0' + #define UDI_MSC_ENABLE_EXT() my_callback_msc_enable() + extern bool my_callback_msc_enable(void); + #define UDI_MSC_DISABLE_EXT() my_callback_msc_disable() + extern void my_callback_msc_disable(void); + #include "udi_msc_conf.h" // At the end of conf_usb.h file +\endcode + * + * Add to application C-file: + * \code + static bool my_flag_autorize_msc_transfert = false; + bool my_callback_msc_enable(void) + { + my_flag_autorize_msc_transfert = true; + return true; + } + void my_callback_msc_disable(void) + { + my_flag_autorize_msc_transfert = false; + } + + void task(void) + { + udi_msc_process_trans(); + } +\endcode + * + * \subsection udi_msc_basic_use_case_setup_flow Workflow + * -# Ensure that conf_usb.h is available and contains the following configuration, + * which is the USB device MSC configuration: + * - \code #define USB_DEVICE_SERIAL_NAME "12...EF" // Disk SN for MSC \endcode + * \note The USB serial number is mandatory when a MSC interface is used. + * - \code //! Vendor name and Product version of MSC interface + #define UDI_MSC_GLOBAL_VENDOR_ID \ + 'A', 'T', 'M', 'E', 'L', ' ', ' ', ' ' + #define UDI_MSC_GLOBAL_PRODUCT_VERSION \ + '1', '.', '0', '0' \endcode + * \note The USB MSC interface requires a vendor ID (8 ASCII characters) + * and a product version (4 ASCII characters). + * - \code #define UDI_MSC_ENABLE_EXT() my_callback_msc_enable() + extern bool my_callback_msc_enable(void); \endcode + * \note After the device enumeration (detecting and identifying USB devices), + * the USB host starts the device configuration. When the USB MSC interface + * from the device is accepted by the host, the USB host enables this interface and the + * UDI_MSC_ENABLE_EXT() callback function is called and return true. + * Thus, when this event is received, the tasks which call + * udi_msc_process_trans() must be enabled. + * - \code #define UDI_MSC_DISABLE_EXT() my_callback_msc_disable() + extern void my_callback_msc_disable(void); \endcode + * \note When the USB device is unplugged or is reset by the USB host, the USB + * interface is disabled and the UDI_MSC_DISABLE_EXT() callback function + * is called. Thus, it is recommended to disable the task which is called udi_msc_process_trans(). + * -# The MSC is automatically linked with memory control access component + * which provides the memories interfaces. However, the memory data transfers + * must be done outside USB interrupt routine. This is done in the MSC process + * ("udi_msc_process_trans()") called by main loop: + * - \code * void task(void) { + udi_msc_process_trans(); + } \endcode + * -# The MSC speed depends on task periodicity. To get the best speed + * the notification callback "UDI_MSC_NOTIFY_TRANS_EXT" can be used to wakeup + * this task (Example, through a mutex): + * - \code #define UDI_MSC_NOTIFY_TRANS_EXT() msc_notify_trans() + void msc_notify_trans(void) { + wakeup_my_task(); + } \endcode + * + * \section udi_msc_use_cases Advanced use cases + * For more advanced use of the UDI MSC module, see the following use cases: + * - \subpage udi_msc_use_case_composite + * - \subpage udc_use_case_1 + * - \subpage udc_use_case_2 + * - \subpage udc_use_case_3 + * - \subpage udc_use_case_5 + * - \subpage udc_use_case_6 + */ + +/** + * \page udi_msc_use_case_composite MSC in a composite device + * + * A USB Composite Device is a USB Device which uses more than one USB class. + * In this use case, the "USB MSC (Composite Device)" module is used to + * create a USB composite device. Thus, this USB module can be associated with + * another "Composite Device" module, like "USB HID Mouse (Composite Device)". + * + * Also, you can refer to application note + * + * AVR4902 ASF - USB Composite Device. + * + * \section udi_msc_use_case_composite_setup Setup steps + * For the setup code of this use case to work, the + * \ref udi_msc_basic_use_case "basic use case" must be followed. + * + * \section udi_msc_use_case_composite_usage Usage steps + * + * \subsection udi_msc_use_case_composite_usage_code Example code + * Content of conf_usb.h: + * \code + #define USB_DEVICE_EP_CTRL_SIZE 64 + #define USB_DEVICE_NB_INTERFACE (X+1) + #define USB_DEVICE_MAX_EP (X+2) + + #define UDI_MSC_EP_IN (X | USB_EP_DIR_IN) + #define UDI_MSC_EP_OUT (Y | USB_EP_DIR_OUT) + #define UDI_MSC_IFACE_NUMBER X + + #define UDI_COMPOSITE_DESC_T \ + udi_msc_desc_t udi_msc; \ + ... + #define UDI_COMPOSITE_DESC_FS \ + .udi_msc = UDI_MSC_DESC, \ + ... + #define UDI_COMPOSITE_DESC_HS \ + .udi_msc = UDI_MSC_DESC, \ + ... + #define UDI_COMPOSITE_API \ + &udi_api_msc, \ + ... +\endcode + * + * \subsection udi_msc_use_case_composite_usage_flow Workflow + * -# Ensure that conf_usb.h is available and contains the following parameters + * required for a USB composite device configuration: + * - \code // Endpoint control size, This must be: + // - 8, 16, 32 or 64 for full speed device (8 is recommended to save RAM) + // - 64 for a high speed device + #define USB_DEVICE_EP_CTRL_SIZE 64 + // Total Number of interfaces on this USB device. + // Add 1 for MSC. + #define USB_DEVICE_NB_INTERFACE (X+1) + // Total number of endpoints on this USB device. + // This must include each endpoint for each interface. + // Add 2 for MSC. + #define USB_DEVICE_MAX_EP (X+2) \endcode + * -# Ensure that conf_usb.h contains the description of + * composite device: + * - \code // The endpoint numbers chosen by you for the MSC. + // The endpoint numbers starting from 1. + #define UDI_MSC_EP_IN (X | USB_EP_DIR_IN) + #define UDI_MSC_EP_OUT (Y | USB_EP_DIR_OUT) + // The interface index of an interface starting from 0 + #define UDI_MSC_IFACE_NUMBER X \endcode + * -# Ensure that conf_usb.h contains the following parameters + * required for a USB composite device configuration: + * - \code // USB Interfaces descriptor structure + #define UDI_COMPOSITE_DESC_T \ + ... + udi_msc_desc_t udi_msc; \ + ... + // USB Interfaces descriptor value for Full Speed + #define UDI_COMPOSITE_DESC_FS \ + ... + .udi_msc = UDI_MSC_DESC_FS, \ + ... + // USB Interfaces descriptor value for High Speed + #define UDI_COMPOSITE_DESC_HS \ + ... + .udi_msc = UDI_MSC_DESC_HS, \ + ... + // USB Interface APIs + #define UDI_COMPOSITE_API \ + ... + &udi_api_msc, \ + ... \endcode + * - \note The descriptors order given in the four lists above must be the + * same as the order defined by all interface indexes. The interface index + * orders are defined through UDI_X_IFACE_NUMBER defines. + */ + +#endif // _UDI_MSC_H_ diff --git a/Marlin/src/HAL/HAL_DUE/usb/uotghs_device_due.c b/Marlin/src/HAL/HAL_DUE/usb/uotghs_device_due.c new file mode 100644 index 000000000..0853a4af0 --- /dev/null +++ b/Marlin/src/HAL/HAL_DUE/usb/uotghs_device_due.c @@ -0,0 +1,2073 @@ +/** + * \file + * + * \brief USB Device Driver for UOTGHS. Compliant with common UDD driver. + * + * Copyright (c) 2012-2015 Atmel Corporation. All rights reserved. + * + * \asf_license_start + * + * \page License + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * 3. The name of Atmel may not be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * 4. This software may only be redistributed and used in connection with an + * Atmel microcontroller product. + * + * THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE + * EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR + * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + * \asf_license_stop + * + */ +/* + * Support and FAQ: visit Atmel Support + */ + +#ifdef ARDUINO_ARCH_SAM + +#include "compiler.h" +#include "uotghs_device_due.h" + +#include "conf_usb.h" +#include "sysclk.h" +#include "udd.h" +#include "uotghs_otg.h" +#include + +#ifndef UDD_NO_SLEEP_MGR +# include "sleep.h" +# include "sleepmgr.h" +#endif + +#if !(SAM3XA) +# error The current UOTGHS Device Driver supports only SAM3X and SAM3A. +#endif +#ifndef UDD_USB_INT_FUN +# define UDD_USB_INT_FUN UOTGHS_Handler +#endif + +#ifndef UDD_USB_INT_LEVEL +# define UDD_USB_INT_LEVEL 5 // By default USB interrupt have low priority +#endif + +#define UDD_EP_USED(ep) (USB_DEVICE_MAX_EP >= ep) + +#if ( (UDD_EP_USED( 1) && Is_udd_endpoint_dma_supported( 1)) \ + ||(UDD_EP_USED( 2) && Is_udd_endpoint_dma_supported( 2)) \ + ||(UDD_EP_USED( 3) && Is_udd_endpoint_dma_supported( 3)) \ + ||(UDD_EP_USED( 4) && Is_udd_endpoint_dma_supported( 4)) \ + ||(UDD_EP_USED( 5) && Is_udd_endpoint_dma_supported( 5)) \ + ||(UDD_EP_USED( 6) && Is_udd_endpoint_dma_supported( 6)) \ + ||(UDD_EP_USED( 7) && Is_udd_endpoint_dma_supported( 7)) \ + ||(UDD_EP_USED( 8) && Is_udd_endpoint_dma_supported( 8)) \ + ||(UDD_EP_USED( 9) && Is_udd_endpoint_dma_supported( 9)) \ + ||(UDD_EP_USED(10) && Is_udd_endpoint_dma_supported(10)) \ + ||(UDD_EP_USED(11) && Is_udd_endpoint_dma_supported(11)) \ + ||(UDD_EP_USED(12) && Is_udd_endpoint_dma_supported(12)) \ + ||(UDD_EP_USED(13) && Is_udd_endpoint_dma_supported(13)) \ + ||(UDD_EP_USED(14) && Is_udd_endpoint_dma_supported(14)) \ + ||(UDD_EP_USED(15) && Is_udd_endpoint_dma_supported(15)) \ + ) +# define UDD_EP_DMA_SUPPORTED +#endif + +#if ( (UDD_EP_USED( 1) && !Is_udd_endpoint_dma_supported( 1)) \ + ||(UDD_EP_USED( 2) && !Is_udd_endpoint_dma_supported( 2)) \ + ||(UDD_EP_USED( 3) && !Is_udd_endpoint_dma_supported( 3)) \ + ||(UDD_EP_USED( 4) && !Is_udd_endpoint_dma_supported( 4)) \ + ||(UDD_EP_USED( 5) && !Is_udd_endpoint_dma_supported( 5)) \ + ||(UDD_EP_USED( 6) && !Is_udd_endpoint_dma_supported( 6)) \ + ||(UDD_EP_USED( 7) && !Is_udd_endpoint_dma_supported( 7)) \ + ||(UDD_EP_USED( 8) && !Is_udd_endpoint_dma_supported( 8)) \ + ||(UDD_EP_USED( 9) && !Is_udd_endpoint_dma_supported( 9)) \ + ||(UDD_EP_USED(10) && !Is_udd_endpoint_dma_supported(10)) \ + ||(UDD_EP_USED(11) && !Is_udd_endpoint_dma_supported(11)) \ + ||(UDD_EP_USED(12) && !Is_udd_endpoint_dma_supported(12)) \ + ||(UDD_EP_USED(13) && !Is_udd_endpoint_dma_supported(13)) \ + ||(UDD_EP_USED(14) && !Is_udd_endpoint_dma_supported(14)) \ + ||(UDD_EP_USED(15) && !Is_udd_endpoint_dma_supported(15)) \ + ) +# define UDD_EP_FIFO_SUPPORTED +#endif + +// for debug text +//#define dbg_print printf +#define dbg_print(...) + +/** + * \ingroup udd_group + * \defgroup udd_udphs_group USB On-The-Go High-Speed Port for device mode (UOTGHS) + * + * \section UOTGHS_CONF UOTGHS Custom configuration + * The following UOTGHS driver configuration must be included in the conf_usb.h + * file of the application. + * + * UDD_USB_INT_LEVEL
+ * Option to change the interrupt priority (0 to 15) by default 5 (recommended). + * + * UDD_USB_INT_FUN
+ * Option to fit interrupt function to what defined in exception table. + * + * UDD_ISOCHRONOUS_NB_BANK(ep)
+ * Feature to reduce or increase isochronous endpoints buffering (1 to 3). + * Default value 2. + * + * UDD_BULK_NB_BANK(ep)
+ * Feature to reduce or increase bulk endpoints buffering (1 to 2). + * Default value 2. + * + * UDD_INTERRUPT_NB_BANK(ep)
+ * Feature to reduce or increase interrupt endpoints buffering (1 to 2). + * Default value 1. + * + * \section Callbacks management + * The USB driver is fully managed by interrupt and does not request periodique + * task. Thereby, the USB events use callbacks to transfer the information. + * The callbacks are declared in static during compilation or in variable during + * code execution. + * + * Static declarations defined in conf_usb.h: + * - UDC_VBUS_EVENT(bool b_present)
+ * To signal Vbus level change + * - UDC_SUSPEND_EVENT()
+ * Called when USB bus enter in suspend mode + * - UDC_RESUME_EVENT()
+ * Called when USB bus is wakeup + * - UDC_SOF_EVENT()
+ * Called for each received SOF, Note: Each 1ms in HS/FS mode only. + * + * Dynamic callbacks, called "endpoint job" , are registered + * in udd_ep_job_t structure via the following functions: + * - udd_ep_run()
+ * To call it when a transfer is finish + * - udd_ep_wait_stall_clear()
+ * To call it when a endpoint halt is disabled + * + * \section Power mode management + * The Sleep modes authorized : + * - in USB IDLE state, the UOTGHS needs of USB clock and authorizes up to sleep mode WFI. + * - in USB SUSPEND state, the UOTGHS no needs USB clock and authorizes up to sleep mode WAIT. + * @{ + */ + +// Check USB Device configuration +#ifndef USB_DEVICE_EP_CTRL_SIZE +# error USB_DEVICE_EP_CTRL_SIZE not defined +#endif +#ifndef USB_DEVICE_MAX_EP +# error USB_DEVICE_MAX_EP not defined +#endif + +// Note: USB_DEVICE_MAX_EP does not include control endpoint +#if USB_DEVICE_MAX_EP > (UDD_MAX_PEP_NB-1) +# error USB_DEVICE_MAX_EP is too high and not supported by this part +#endif + +#define UDD_EP_ISO_NBANK_ERROR(ep) \ + ( (UDD_ISOCHRONOUS_NB_BANK(ep) < 1) \ + || (UDD_ISOCHRONOUS_NB_BANK(ep) > 3) ) +#define UDD_EP_BULK_NBANK_ERROR(ep) \ + ( (UDD_BULK_NB_BANK(ep) < 1) || (UDD_BULK_NB_BANK(ep) > 2) ) +#define UDD_EP_INT_NBANK_ERROR(ep) \ + ( (UDD_INTERRUPT_NB_BANK(ep) < 1) || (UDD_INTERRUPT_NB_BANK(ep) > 2) ) + +#define UDD_EP_ISO_NB_BANK_ERROR(ep) \ + (UDD_EP_USED(ep) && UDD_EP_ISO_NBANK_ERROR(ep)) +#define UDD_EP_BULK_NB_BANK_ERROR(ep) \ + (UDD_EP_USED(ep) && UDD_EP_ISO_NBANK_ERROR(ep)) +#define UDD_EP_INT_NB_BANK_ERROR(ep) \ + (UDD_EP_USED(ep) && UDD_EP_ISO_NBANK_ERROR(ep)) + +#define UDD_EP_NB_BANK_ERROR(ep, type) \ + (ATPASTE3(UDD_EP_, type, _NB_BANK_ERROR(ep))) + +#define UDD_ISO_NB_BANK_ERROR \ + ( UDD_EP_NB_BANK_ERROR( 1, ISO) \ + || UDD_EP_NB_BANK_ERROR( 2, ISO) \ + || UDD_EP_NB_BANK_ERROR( 3, ISO) \ + || UDD_EP_NB_BANK_ERROR( 4, ISO) \ + || UDD_EP_NB_BANK_ERROR( 5, ISO) \ + || UDD_EP_NB_BANK_ERROR( 6, ISO) \ + || UDD_EP_NB_BANK_ERROR( 7, ISO) \ + || UDD_EP_NB_BANK_ERROR( 8, ISO) \ + || UDD_EP_NB_BANK_ERROR( 9, ISO) \ + || UDD_EP_NB_BANK_ERROR(10, ISO) \ + || UDD_EP_NB_BANK_ERROR(11, ISO) \ + || UDD_EP_NB_BANK_ERROR(12, ISO) \ + || UDD_EP_NB_BANK_ERROR(13, ISO) \ + || UDD_EP_NB_BANK_ERROR(14, ISO) \ + || UDD_EP_NB_BANK_ERROR(15, ISO) ) +#define UDD_BULK_NB_BANK_ERROR \ + ( UDD_EP_NB_BANK_ERROR( 1, BULK) \ + || UDD_EP_NB_BANK_ERROR( 2, BULK) \ + || UDD_EP_NB_BANK_ERROR( 3, BULK) \ + || UDD_EP_NB_BANK_ERROR( 4, BULK) \ + || UDD_EP_NB_BANK_ERROR( 5, BULK) \ + || UDD_EP_NB_BANK_ERROR( 6, BULK) \ + || UDD_EP_NB_BANK_ERROR( 7, BULK) \ + || UDD_EP_NB_BANK_ERROR( 8, BULK) \ + || UDD_EP_NB_BANK_ERROR( 9, BULK) \ + || UDD_EP_NB_BANK_ERROR(10, BULK) \ + || UDD_EP_NB_BANK_ERROR(11, BULK) \ + || UDD_EP_NB_BANK_ERROR(12, BULK) \ + || UDD_EP_NB_BANK_ERROR(13, BULK) \ + || UDD_EP_NB_BANK_ERROR(14, BULK) \ + || UDD_EP_NB_BANK_ERROR(15, BULK) ) +#define UDD_INTERRUPT_NB_BANK_ERROR \ + ( UDD_EP_NB_BANK_ERROR( 1, INT) \ + || UDD_EP_NB_BANK_ERROR( 2, INT) \ + || UDD_EP_NB_BANK_ERROR( 3, INT) \ + || UDD_EP_NB_BANK_ERROR( 4, INT) \ + || UDD_EP_NB_BANK_ERROR( 5, INT) \ + || UDD_EP_NB_BANK_ERROR( 6, INT) \ + || UDD_EP_NB_BANK_ERROR( 7, INT) \ + || UDD_EP_NB_BANK_ERROR( 8, INT) \ + || UDD_EP_NB_BANK_ERROR( 9, INT) \ + || UDD_EP_NB_BANK_ERROR(10, INT) \ + || UDD_EP_NB_BANK_ERROR(11, INT) \ + || UDD_EP_NB_BANK_ERROR(12, INT) \ + || UDD_EP_NB_BANK_ERROR(13, INT) \ + || UDD_EP_NB_BANK_ERROR(14, INT) \ + || UDD_EP_NB_BANK_ERROR(15, INT) ) + +#ifndef UDD_ISOCHRONOUS_NB_BANK +# define UDD_ISOCHRONOUS_NB_BANK(ep) 2 +#else +# if UDD_ISO_NB_BANK_ERROR +# error UDD_ISOCHRONOUS_NB_BANK(ep) must be define within 1 to 3. +# endif +#endif + +#ifndef UDD_BULK_NB_BANK +# define UDD_BULK_NB_BANK(ep) 2 +#else +# if UDD_BULK_NB_BANK_ERROR +# error UDD_BULK_NB_BANK must be define with 1 or 2. +# endif +#endif + +#ifndef UDD_INTERRUPT_NB_BANK +# define UDD_INTERRUPT_NB_BANK(ep) 1 +#else +# if UDD_INTERRUPT_NB_BANK_ERROR +# error UDD_INTERRUPT_NB_BANK must be define with 1 or 2. +# endif +#endif + + +/** + * \name Power management routine. + */ +//@{ + +#ifndef UDD_NO_SLEEP_MGR + +//! Definition of sleep levels +#define UOTGHS_SLEEP_MODE_USB_SUSPEND SLEEPMGR_WAIT_FAST +#define UOTGHS_SLEEP_MODE_USB_IDLE SLEEPMGR_SLEEP_WFI + +//! State of USB line +static bool udd_b_idle; +//! State of sleep manager +static bool udd_b_sleep_initialized = false; + + +/*! \brief Authorize or not the CPU powerdown mode + * + * \param b_enable true to authorize idle mode + */ +static void udd_sleep_mode(bool b_idle) +{ + if (!b_idle && udd_b_idle) { + dbg_print("_S "); + sleepmgr_unlock_mode(UOTGHS_SLEEP_MODE_USB_IDLE); + } + if (b_idle && !udd_b_idle) { + dbg_print("_W "); + sleepmgr_lock_mode(UOTGHS_SLEEP_MODE_USB_IDLE); + } + udd_b_idle = b_idle; +} +#else + +static void udd_sleep_mode(bool b_idle) +{ + b_idle = b_idle; +} + +#endif // UDD_NO_SLEEP_MGR + +//@} + + +/** + * \name Control endpoint low level management routine. + * + * This function performs control endpoint mangement. + * It handle the SETUP/DATA/HANDSHAKE phases of a control transaction. + */ +//@{ + +//! Global variable to give and record information about setup request management +COMPILER_WORD_ALIGNED udd_ctrl_request_t udd_g_ctrlreq; + +//! Bit definitions about endpoint control state machine for udd_ep_control_state +typedef enum { + UDD_EPCTRL_SETUP = 0, //!< Wait a SETUP packet + UDD_EPCTRL_DATA_OUT = 1, //!< Wait a OUT data packet + UDD_EPCTRL_DATA_IN = 2, //!< Wait a IN data packet + UDD_EPCTRL_HANDSHAKE_WAIT_IN_ZLP = 3, //!< Wait a IN ZLP packet + UDD_EPCTRL_HANDSHAKE_WAIT_OUT_ZLP = 4, //!< Wait a OUT ZLP packet + UDD_EPCTRL_STALL_REQ = 5, //!< STALL enabled on IN & OUT packet +} udd_ctrl_ep_state_t; + +//! State of the endpoint control management +static udd_ctrl_ep_state_t udd_ep_control_state; + +//! Total number of data received/sent during data packet phase with previous payload buffers +static uint16_t udd_ctrl_prev_payload_buf_cnt; + +//! Number of data received/sent to/from udd_g_ctrlreq.payload buffer +static uint16_t udd_ctrl_payload_buf_cnt; + +/** + * \brief Reset control endpoint + * + * Called after a USB line reset or when UDD is enabled + */ +static void udd_reset_ep_ctrl(void); + +/** + * \brief Reset control endpoint management + * + * Called after a USB line reset or at the end of SETUP request (after ZLP) + */ +static void udd_ctrl_init(void); + +//! \brief Managed reception of SETUP packet on control endpoint +static void udd_ctrl_setup_received(void); + +//! \brief Managed reception of IN packet on control endpoint +static void udd_ctrl_in_sent(void); + +//! \brief Managed reception of OUT packet on control endpoint +static void udd_ctrl_out_received(void); + +//! \brief Managed underflow event of IN packet on control endpoint +static void udd_ctrl_underflow(void); + +//! \brief Managed overflow event of OUT packet on control endpoint +static void udd_ctrl_overflow(void); + +//! \brief Managed stall event of IN/OUT packet on control endpoint +static void udd_ctrl_stall_data(void); + +//! \brief Send a ZLP IN on control endpoint +static void udd_ctrl_send_zlp_in(void); + +//! \brief Send a ZLP OUT on control endpoint +static void udd_ctrl_send_zlp_out(void); + +//! \brief Call callback associated to setup request +static void udd_ctrl_endofrequest(void); + + +/** + * \brief Main interrupt routine for control endpoint + * + * This switchs control endpoint events to correct sub function. + * + * \return \c 1 if an event about control endpoint is occured, otherwise \c 0. + */ +static bool udd_ctrl_interrupt(void); + +//@} + + +/** + * \name Management of bulk/interrupt/isochronous endpoints + * + * The UDD manages the data transfer on endpoints: + * - Start data tranfer on endpoint with USB Device DMA + * - Send a ZLP packet if requested + * - Call callback registered to signal end of transfer + * The transfer abort and stall feature are supported. + */ +//@{ +#if (0!=USB_DEVICE_MAX_EP) + +//! Structure definition about job registered on an endpoint +typedef struct { + union { + //! Callback to call at the end of transfer + udd_callback_trans_t call_trans; + + //! Callback to call when the endpoint halt is cleared + udd_callback_halt_cleared_t call_nohalt; + }; + //! Buffer located in internal RAM to send or fill during job + uint8_t *buf; + //! Size of buffer to send or fill + iram_size_t buf_size; + //!< Size of data transfered + iram_size_t buf_cnt; + //!< Size of data loaded (or prepared for DMA) last time + iram_size_t buf_load; + //! A job is registered on this endpoint + uint8_t busy:1; + //! A short packet is requested for this job on endpoint IN + uint8_t b_shortpacket:1; + //! A stall has been requested but not executed + uint8_t stall_requested:1; +} udd_ep_job_t; + + +//! Array to register a job on bulk/interrupt/isochronous endpoint +static udd_ep_job_t udd_ep_job[USB_DEVICE_MAX_EP]; + +//! \brief Reset all job table +static void udd_ep_job_table_reset(void); + +//! \brief Abort all endpoint jobs on going +static void udd_ep_job_table_kill(void); + +#ifdef UDD_EP_FIFO_SUPPORTED + /** + * \brief Fill banks and send them + * + * \param ep endpoint number of job to abort + */ + static void udd_ep_in_sent(udd_ep_id_t ep); + + /** + * \brief Store received banks + * + * \param ep endpoint number of job to abort + */ + static void udd_ep_out_received(udd_ep_id_t ep); +#endif + +/** + * \brief Abort endpoint job on going + * + * \param ep endpoint number of job to abort + */ +static void udd_ep_abort_job(udd_ep_id_t ep); + +/** + * \brief Call the callback associated to the job which is finished + * + * \param ptr_job job to complete + * \param b_abort if true then the job has been aborted + */ +static void udd_ep_finish_job(udd_ep_job_t * ptr_job, bool b_abort, uint8_t ep_num); + +#ifdef UDD_EP_DMA_SUPPORTED + /** + * \brief Start the next transfer if necessary or complet the job associated. + * + * \param ep endpoint number without direction flag + */ + static void udd_ep_trans_done(udd_ep_id_t ep); +#endif + +/** + * \brief Main interrupt routine for bulk/interrupt/isochronous endpoints + * + * This switchs endpoint events to correct sub function. + * + * \return \c 1 if an event about bulk/interrupt/isochronous endpoints has occured, otherwise \c 0. + */ +static bool udd_ep_interrupt(void); + +#endif // (0!=USB_DEVICE_MAX_EP) +//@} + + +//-------------------------------------------------------- +//--- INTERNAL ROUTINES TO MANAGED GLOBAL EVENTS + +/** + * \internal + * \brief Function called by UOTGHS interrupt to manage USB Device interrupts + * + * USB Device interrupt events are splited in three parts: + * - USB line events (SOF, reset, suspend, resume, wakeup) + * - control endpoint events (setup reception, end of data transfer, underflow, overflow, stall) + * - bulk/interrupt/isochronous endpoints events (end of data transfer) + * + * Note: + * Here, the global interrupt mask is not clear when an USB interrupt is enabled + * because this one can not be occured during the USB ISR (=during INTX is masked). + * See Technical reference $3.8.3 Masking interrupt requests in peripheral modules. + */ +#ifdef UHD_ENABLE +void udd_interrupt(void); +void udd_interrupt(void) +#else +ISR(UDD_USB_INT_FUN) +#endif +{ + /* For fast wakeup clocks restore + * In WAIT mode, clocks are switched to FASTRC. + * After wakeup clocks should be restored, before that ISR should not + * be served. + */ + if (!pmc_is_wakeup_clocks_restored() && !Is_udd_suspend()) { + cpu_irq_disable(); + return; + } + + if (Is_udd_sof()) { + udd_ack_sof(); + if (Is_udd_full_speed_mode()) { + udc_sof_notify(); + } +#ifdef UDC_SOF_EVENT + UDC_SOF_EVENT(); +#endif + goto udd_interrupt_sof_end; + } + + if (Is_udd_msof()) { + udd_ack_msof(); + udc_sof_notify(); + goto udd_interrupt_sof_end; + } + + dbg_print("%c ", udd_is_high_speed() ? 'H' : 'F'); + + if (udd_ctrl_interrupt()) { + goto udd_interrupt_end; // Interrupt acked by control endpoint managed + } + +#if (0 != USB_DEVICE_MAX_EP) + if (udd_ep_interrupt()) { + goto udd_interrupt_end; // Interrupt acked by bulk/interrupt/isochronous endpoint managed + } +#endif + + // USB bus reset detection + if (Is_udd_reset()) { + udd_ack_reset(); + dbg_print("RST "); + // Abort all jobs on-going +#if (USB_DEVICE_MAX_EP != 0) + udd_ep_job_table_kill(); +#endif + // Reset USB Device Stack Core + udc_reset(); + // Reset endpoint control + udd_reset_ep_ctrl(); + // Reset endpoint control management + udd_ctrl_init(); + goto udd_interrupt_end; + } + + if (Is_udd_suspend_interrupt_enabled() && Is_udd_suspend()) { + otg_unfreeze_clock(); + // The suspend interrupt is automatic acked when a wakeup occur + udd_disable_suspend_interrupt(); + udd_enable_wake_up_interrupt(); + otg_freeze_clock(); // Mandatory to exit of sleep mode after a wakeup event + udd_sleep_mode(false); // Enter in SUSPEND mode +#ifdef UDC_SUSPEND_EVENT + UDC_SUSPEND_EVENT(); +#endif + goto udd_interrupt_end; + } + + if (Is_udd_wake_up_interrupt_enabled() && Is_udd_wake_up()) { + // Ack wakeup interrupt and enable suspend interrupt + otg_unfreeze_clock(); + // Check USB clock ready after suspend and eventually sleep USB clock + while (!Is_otg_clock_usable()) { + if (Is_udd_suspend()) { + break; // In case of USB state change in HS + } + }; + // The wakeup interrupt is automatic acked when a suspend occur + udd_disable_wake_up_interrupt(); + udd_enable_suspend_interrupt(); + udd_sleep_mode(true); // Enter in IDLE mode +#ifdef UDC_RESUME_EVENT + UDC_RESUME_EVENT(); +#endif + goto udd_interrupt_end; + } + + if (Is_otg_vbus_transition()) { + dbg_print("VBus "); + // Ack Vbus transition and send status to high level + otg_unfreeze_clock(); + otg_ack_vbus_transition(); + otg_freeze_clock(); +#ifndef USB_DEVICE_ATTACH_AUTO_DISABLE + if (Is_otg_vbus_high()) { + udd_attach(); + } else { + udd_detach(); + } +#endif +#ifdef UDC_VBUS_EVENT + UDC_VBUS_EVENT(Is_otg_vbus_high()); +#endif + goto udd_interrupt_end; + } +udd_interrupt_end: + dbg_print("\n\r"); +udd_interrupt_sof_end: + return; +} + + +bool udd_include_vbus_monitoring(void) +{ + return true; +} + + +void udd_enable(void) +{ + irqflags_t flags; + + flags = cpu_irq_save(); + +#ifdef UHD_ENABLE + // DUAL ROLE INITIALIZATION + if (otg_dual_enable()) { + // The current mode has been started by otg_dual_enable() + cpu_irq_restore(flags); + return; + } +#else + // SINGLE DEVICE MODE INITIALIZATION + pmc_enable_periph_clk(ID_UOTGHS); + sysclk_enable_usb(); + + // Here, only the device mode is possible, then link UOTGHS interrupt to UDD interrupt + NVIC_SetPriority((IRQn_Type) ID_UOTGHS, UDD_USB_INT_LEVEL); + NVIC_EnableIRQ((IRQn_Type) ID_UOTGHS); + + // Always authorize asynchrone USB interrupts to exit of sleep mode + // For SAM USB wake up device except BACKUP mode + pmc_set_fast_startup_input(PMC_FSMR_USBAL); +#endif + +#if (defined USB_ID_GPIO) && (defined UHD_ENABLE) + // Check that the device mode is selected by ID pin + if (!Is_otg_id_device()) { + cpu_irq_restore(flags); + return; // Device is not the current mode + } +#else + // ID pin not used then force device mode + otg_disable_id_pin(); + otg_force_device_mode(); +#endif + // Enable USB hardware + otg_enable_pad(); + otg_enable(); + + // Set the USB speed requested by configuration file +#ifdef USB_DEVICE_LOW_SPEED + udd_low_speed_enable(); +#else + udd_low_speed_disable(); +# ifdef USB_DEVICE_HS_SUPPORT + udd_high_speed_enable(); +# else + udd_high_speed_disable(); +# endif +#endif // USB_DEVICE_LOW_SPEED + + // Check USB clock + otg_unfreeze_clock(); + while (!Is_otg_clock_usable()); + + // Reset internal variables +#if (0!=USB_DEVICE_MAX_EP) + udd_ep_job_table_reset(); +#endif + + otg_ack_vbus_transition(); + // Force Vbus interrupt in case of Vbus always with a high level + // This is possible with a short timing between a Host mode stop/start. + if (Is_otg_vbus_high()) { + otg_raise_vbus_transition(); + } + otg_enable_vbus_interrupt(); + otg_freeze_clock(); + +#ifndef UDD_NO_SLEEP_MGR + if (!udd_b_sleep_initialized) { + udd_b_sleep_initialized = true; + // Initialize the sleep mode authorized for the USB suspend mode + udd_b_idle = false; + sleepmgr_lock_mode(UOTGHS_SLEEP_MODE_USB_SUSPEND); + } else { + udd_sleep_mode(false); // Enter idle mode + } +#endif + + cpu_irq_restore(flags); +} + + +void udd_disable(void) +{ + irqflags_t flags; + +#ifdef UHD_ENABLE +# ifdef USB_ID_GPIO + if (Is_otg_id_host()) { + // Freeze clock to switch mode + otg_freeze_clock(); + udd_detach(); + otg_disable(); + return; // Host mode running, ignore UDD disable + } +# else + if (Is_otg_host_mode_forced()) { + return; // Host mode running, ignore UDD disable + } +# endif +#endif + + flags = cpu_irq_save(); + otg_unfreeze_clock(); + udd_detach(); +#ifndef UDD_NO_SLEEP_MGR + if (udd_b_sleep_initialized) { + udd_b_sleep_initialized = false; + sleepmgr_unlock_mode(UOTGHS_SLEEP_MODE_USB_SUSPEND); + } +#endif + +#ifndef UHD_ENABLE + otg_disable(); + otg_disable_pad(); + sysclk_disable_usb(); + pmc_disable_periph_clk(ID_UOTGHS); + // Else the USB clock disable is done by UHC which manage USB dual role +#endif + cpu_irq_restore(flags); +} + + +void udd_attach(void) +{ + irqflags_t flags; + flags = cpu_irq_save(); + + // At startup the USB bus state is unknown, + // therefore the state is considered IDLE to not miss any USB event + udd_sleep_mode(true); + otg_unfreeze_clock(); + + // This section of clock check can be improved with a chek of + // USB clock source via sysclk() + // Check USB clock because the source can be a PLL + while (!Is_otg_clock_usable()); + + // Authorize attach if Vbus is present + udd_attach_device(); + + // Enable USB line events + udd_enable_reset_interrupt(); + udd_enable_suspend_interrupt(); + udd_enable_wake_up_interrupt(); + udd_enable_sof_interrupt(); +#ifdef USB_DEVICE_HS_SUPPORT + udd_enable_msof_interrupt(); +#endif + // Reset following interupts flag + udd_ack_reset(); + udd_ack_sof(); + udd_ack_msof(); + + // The first suspend interrupt must be forced + // The first suspend interrupt is not detected else raise it + udd_raise_suspend(); + + udd_ack_wake_up(); + otg_freeze_clock(); + cpu_irq_restore(flags); +} + + +void udd_detach(void) +{ + otg_unfreeze_clock(); + + // Detach device from the bus + udd_detach_device(); + otg_freeze_clock(); + udd_sleep_mode(false); +} + + +bool udd_is_high_speed(void) +{ +#ifdef USB_DEVICE_HS_SUPPORT + return !Is_udd_full_speed_mode(); +#else + return false; +#endif +} + + +void udd_set_address(uint8_t address) +{ + udd_disable_address(); + udd_configure_address(address); + udd_enable_address(); +} + + +uint8_t udd_getaddress(void) +{ + return udd_get_configured_address(); +} + + +uint16_t udd_get_frame_number(void) +{ + return udd_frame_number(); +} + +uint16_t udd_get_micro_frame_number(void) +{ + return udd_micro_frame_number(); +} + +void udd_send_remotewakeup(void) +{ +#ifndef UDD_NO_SLEEP_MGR + if (!udd_b_idle) +#endif + { + udd_sleep_mode(true); // Enter in IDLE mode + otg_unfreeze_clock(); + udd_initiate_remote_wake_up(); + } +} + + +void udd_set_setup_payload(uint8_t *payload, uint16_t payload_size) +{ + udd_g_ctrlreq.payload = payload; + udd_g_ctrlreq.payload_size = payload_size; +} + + +#if (0 != USB_DEVICE_MAX_EP) +bool udd_ep_alloc(udd_ep_id_t ep, uint8_t bmAttributes, + uint16_t MaxEndpointSize) +{ + bool b_dir_in; + uint16_t ep_allocated; + uint8_t nb_bank, bank, i; + + b_dir_in = ep & USB_EP_DIR_IN; + ep = ep & USB_EP_ADDR_MASK; + + if (ep > USB_DEVICE_MAX_EP) { + return false; + } + if (Is_udd_endpoint_enabled(ep)) { + return false; + } + dbg_print("alloc(%x, %d) ", ep, MaxEndpointSize); + + // Bank choise + switch (bmAttributes & USB_EP_TYPE_MASK) { + case USB_EP_TYPE_ISOCHRONOUS: + nb_bank = UDD_ISOCHRONOUS_NB_BANK(ep); + break; + case USB_EP_TYPE_INTERRUPT: + nb_bank = UDD_INTERRUPT_NB_BANK(ep); + break; + case USB_EP_TYPE_BULK: + nb_bank = UDD_BULK_NB_BANK(ep); + break; + default: + Assert(false); + return false; + } + switch (nb_bank) { + case 1: + bank = UOTGHS_DEVEPTCFG_EPBK_1_BANK >> + UOTGHS_DEVEPTCFG_EPBK_Pos; + break; + case 2: + bank = UOTGHS_DEVEPTCFG_EPBK_2_BANK >> + UOTGHS_DEVEPTCFG_EPBK_Pos; + break; + case 3: + bank = UOTGHS_DEVEPTCFG_EPBK_3_BANK >> + UOTGHS_DEVEPTCFG_EPBK_Pos; + break; + default: + Assert(false); + return false; + } + + // Check if endpoint size is 8,16,32,64,128,256,512 or 1023 + Assert(MaxEndpointSize < 1024); + Assert((MaxEndpointSize == 1023) + || !(MaxEndpointSize & (MaxEndpointSize - 1))); + Assert(MaxEndpointSize >= 8); + + // Set configuration of new endpoint + udd_configure_endpoint(ep, bmAttributes, (b_dir_in ? 1 : 0), + MaxEndpointSize, bank); + ep_allocated = 1 << ep; + + // Unalloc endpoints superior + for (i = USB_DEVICE_MAX_EP; i > ep; i--) { + if (Is_udd_endpoint_enabled(i)) { + ep_allocated |= 1 << i; + udd_disable_endpoint(i); + udd_unallocate_memory(i); + } + } + + // Realloc/Enable endpoints + for (i = ep; i <= USB_DEVICE_MAX_EP; i++) { + if (ep_allocated & (1 << i)) { + udd_ep_job_t *ptr_job = &udd_ep_job[i - 1]; + bool b_restart = ptr_job->busy; + // Restart running job because + // memory window slides up and its data is lost + ptr_job->busy = false; + // Re-allocate memory + udd_allocate_memory(i); + udd_enable_endpoint(i); + if (!Is_udd_endpoint_configured(i)) { + dbg_print("ErrRealloc%d ", i); + if (NULL == ptr_job->call_trans) { + return false; + } + if (Is_udd_endpoint_in(i)) { + i |= USB_EP_DIR_IN; + } + ptr_job->call_trans(UDD_EP_TRANSFER_ABORT, + ptr_job->buf_cnt, i); + return false; + } + udd_enable_endpoint_bank_autoswitch(i); + if (b_restart) { + // Re-run the job remaining part +# ifdef UDD_EP_FIFO_SUPPORTED + if (!Is_udd_endpoint_dma_supported(i) + && !Is_udd_endpoint_in(i)) { + ptr_job->buf_cnt -= ptr_job->buf_load; + } +# else + ptr_job->buf_cnt -= ptr_job->buf_load; +# endif + b_restart = udd_ep_run(Is_udd_endpoint_in(i) ? + (i | USB_EP_DIR_IN) : i, + ptr_job->b_shortpacket, + &ptr_job->buf[ptr_job->buf_cnt], + ptr_job->buf_size + - ptr_job->buf_cnt, + ptr_job->call_trans); + if (!b_restart) { + dbg_print("ErrReRun%d ", i); + return false; + } + } + } + } + return true; +} + + +void udd_ep_free(udd_ep_id_t ep) +{ + uint8_t ep_index = ep & USB_EP_ADDR_MASK; + if (USB_DEVICE_MAX_EP < ep_index) { + return; + } + udd_disable_endpoint(ep_index); + udd_unallocate_memory(ep_index); + udd_ep_abort_job(ep); + udd_ep_job[ep_index - 1].stall_requested = false; +} + + +bool udd_ep_is_halted(udd_ep_id_t ep) +{ + uint8_t ep_index = ep & USB_EP_ADDR_MASK; + return Is_udd_endpoint_stall_requested(ep_index); +} + + +bool udd_ep_set_halt(udd_ep_id_t ep) +{ + uint8_t ep_index = ep & USB_EP_ADDR_MASK; + udd_ep_job_t *ptr_job = &udd_ep_job[ep_index - 1]; + irqflags_t flags; + + if (USB_DEVICE_MAX_EP < ep_index) { + return false; + } + + if (Is_udd_endpoint_stall_requested(ep_index) // Endpoint stalled + || ptr_job->stall_requested) { // Endpoint stall is requested + return true; // Already STALL + } + + if (ptr_job->busy == true) { + return false; // Job on going, stall impossible + } + + flags = cpu_irq_save(); + if ((ep & USB_EP_DIR_IN) && (0 != udd_nb_busy_bank(ep_index))) { + // Delay the stall after the end of IN transfer on USB line + ptr_job->stall_requested = true; +#ifdef UDD_EP_FIFO_SUPPORTED + udd_disable_in_send_interrupt(ep_index); + udd_enable_endpoint_bank_autoswitch(ep_index); +#endif + udd_enable_bank_interrupt(ep_index); + udd_enable_endpoint_interrupt(ep_index); + cpu_irq_restore(flags); + return true; + } + // Stall endpoint immediately + udd_disable_endpoint_bank_autoswitch(ep_index); + udd_ack_stall(ep_index); + udd_enable_stall_handshake(ep_index); + cpu_irq_restore(flags); + return true; +} + + +bool udd_ep_clear_halt(udd_ep_id_t ep) +{ + uint8_t ep_index = ep & USB_EP_ADDR_MASK; + udd_ep_job_t *ptr_job = &udd_ep_job[ep_index - 1]; + bool b_stall_cleared = false; + + if (USB_DEVICE_MAX_EP < ep_index) + return false; + + if (ptr_job->stall_requested) { + // Endpoint stall has been requested but not done + // Remove stall request + ptr_job->stall_requested = false; + udd_disable_bank_interrupt(ep_index); + udd_disable_endpoint_interrupt(ep_index); + b_stall_cleared = true; + } + if (Is_udd_endpoint_stall_requested(ep_index)) { + if (Is_udd_stall(ep_index)) { + udd_ack_stall(ep_index); + // A packet has been stalled + // then reset datatoggle + udd_reset_data_toggle(ep_index); + } + // Disable stall + udd_disable_stall_handshake(ep_index); + udd_enable_endpoint_bank_autoswitch(ep_index); + b_stall_cleared = true; + } + if (b_stall_cleared) { + // If a job is register on clear halt action + // then execute callback + if (ptr_job->busy == true) { + ptr_job->busy = false; + ptr_job->call_nohalt(); + } + } + return true; +} + + +bool udd_ep_run(udd_ep_id_t ep, bool b_shortpacket, + uint8_t * buf, iram_size_t buf_size, + udd_callback_trans_t callback) +{ +#ifdef UDD_EP_FIFO_SUPPORTED + bool b_dir_in = Is_udd_endpoint_in(ep & USB_EP_ADDR_MASK); +#endif + udd_ep_job_t *ptr_job; + irqflags_t flags; + + ep &= USB_EP_ADDR_MASK; + if (USB_DEVICE_MAX_EP < ep) { + return false; + } + + // Get job about endpoint + ptr_job = &udd_ep_job[ep - 1]; + + if ((!Is_udd_endpoint_enabled(ep)) + || Is_udd_endpoint_stall_requested(ep) + || ptr_job->stall_requested) { + return false; // Endpoint is halted + } + + flags = cpu_irq_save(); + if (ptr_job->busy == true) { + cpu_irq_restore(flags); + return false; // Job already on going + } + ptr_job->busy = true; + cpu_irq_restore(flags); + + // No job running. Let's setup a new one. + ptr_job->buf = buf; + ptr_job->buf_size = buf_size; + ptr_job->buf_cnt = 0; + ptr_job->buf_load = 0; + ptr_job->call_trans = callback; + ptr_job->b_shortpacket = b_shortpacket || (buf_size == 0); + +#ifdef UDD_EP_FIFO_SUPPORTED + // No DMA support + if (!Is_udd_endpoint_dma_supported(ep)) { + dbg_print("ex%x.%c%d\n\r", ep, b_dir_in ? 'i':'o', buf_size); + flags = cpu_irq_save(); + udd_enable_endpoint_interrupt(ep); + if (b_dir_in) { + udd_disable_endpoint_bank_autoswitch(ep); + udd_enable_in_send_interrupt(ep); + } else { + udd_disable_endpoint_bank_autoswitch(ep); + udd_enable_out_received_interrupt(ep); + } + cpu_irq_restore(flags); + return true; + } +#endif // UDD_EP_FIFO_SUPPORTED + +#ifdef UDD_EP_DMA_SUPPORTED + // Request first DMA transfer + dbg_print("(exDMA%x) ", ep); + udd_ep_trans_done(ep); + return true; +#endif +} + + +void udd_ep_abort(udd_ep_id_t ep) +{ + uint8_t ep_index = ep & USB_EP_ADDR_MASK; + +#ifdef UDD_EP_FIFO_SUPPORTED + if (!Is_udd_endpoint_dma_supported(ep_index)) { + // Disable interrupts + udd_disable_endpoint_interrupt(ep_index); + udd_disable_out_received_interrupt(ep_index); + udd_disable_in_send_interrupt(ep_index); + } else +#endif + { + // Stop DMA transfer + udd_disable_endpoint_dma_interrupt(ep_index); + udd_endpoint_dma_set_control(ep_index, 0); + } + udd_disable_endpoint_interrupt(ep_index); + // Kill IN banks + if (ep & USB_EP_DIR_IN) { + while(udd_nb_busy_bank(ep_index)) { + udd_kill_last_in_bank(ep_index); + while(Is_udd_kill_last(ep_index)); + } + } + udd_ep_abort_job(ep); +} + + +bool udd_ep_wait_stall_clear(udd_ep_id_t ep, + udd_callback_halt_cleared_t callback) +{ + udd_ep_job_t *ptr_job; + + ep &= USB_EP_ADDR_MASK; + if (USB_DEVICE_MAX_EP < ep) { + return false; + } + + ptr_job = &udd_ep_job[ep - 1]; + + if (!Is_udd_endpoint_enabled(ep)) { + return false; // Endpoint not enabled + } + + // Wait clear halt endpoint + if (ptr_job->busy == true) { + return false; // Job already on going + } + + if (Is_udd_endpoint_stall_requested(ep) + || ptr_job->stall_requested) { + // Endpoint halted then registes the callback + ptr_job->busy = true; + ptr_job->call_nohalt = callback; + } else { + // endpoint not halted then call directly callback + callback(); + } + return true; +} +#endif // (0 != USB_DEVICE_MAX_EP) + + +#ifdef USB_DEVICE_HS_SUPPORT + +void udd_test_mode_j(void) +{ + udd_enable_hs_test_mode(); + udd_enable_hs_test_mode_j(); +} + + +void udd_test_mode_k(void) +{ + udd_enable_hs_test_mode(); + udd_enable_hs_test_mode_k(); +} + + +void udd_test_mode_se0_nak(void) +{ + udd_enable_hs_test_mode(); +} + + +void udd_test_mode_packet(void) +{ + uint8_t i; + uint8_t *ptr_dest; + const uint8_t *ptr_src; + + const uint8_t test_packet[] = { + // 00000000 * 9 + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + // 01010101 * 8 + 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, + // 01110111 * 8 + 0xEE, 0xEE, 0xEE, 0xEE, 0xEE, 0xEE, 0xEE, 0xEE, + // 0, {111111S * 15}, 111111 + 0xFE, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, + 0xFF, 0xFF, + // S, 111111S, {0111111S * 7} + 0x7F, 0xBF, 0xDF, 0xEF, 0xF7, 0xFB, 0xFD, + // 00111111, {S0111111 * 9}, S0 + 0xFC, 0x7E, 0xBF, 0xDF, 0xEF, 0xF7, 0xFB, 0xFD, 0x7E + }; + + // Reconfigure control endpoint to bulk IN endpoint + udd_disable_endpoint(0); + udd_configure_endpoint(0, USB_EP_TYPE_BULK, 1, + 64, UOTGHS_DEVEPTCFG_EPBK_1_BANK); + udd_allocate_memory(0); + udd_enable_endpoint(0); + + udd_enable_hs_test_mode(); + udd_enable_hs_test_mode_packet(); + + // Send packet on endpoint 0 + ptr_dest = (uint8_t *) & udd_get_endpoint_fifo_access(0, 8); + ptr_src = test_packet; + + for (i = 0; i < sizeof(test_packet); i++) { + *ptr_dest++ = *ptr_src++; + } + udd_ack_fifocon(0); +} +#endif // USB_DEVICE_HS_SUPPORT + + + +//-------------------------------------------------------- +//--- INTERNAL ROUTINES TO MANAGED THE CONTROL ENDPOINT + +static void udd_reset_ep_ctrl(void) +{ + irqflags_t flags; + + // Reset USB address to 0 + udd_configure_address(0); + udd_enable_address(); + + // Alloc and configure control endpoint + udd_configure_endpoint(0, + USB_EP_TYPE_CONTROL, + 0, + USB_DEVICE_EP_CTRL_SIZE, + UOTGHS_DEVEPTCFG_EPBK_1_BANK); + + udd_allocate_memory(0); + udd_enable_endpoint(0); + flags = cpu_irq_save(); + udd_enable_setup_received_interrupt(0); + udd_enable_out_received_interrupt(0); + udd_enable_endpoint_interrupt(0); + cpu_irq_restore(flags); +} + +static void udd_ctrl_init(void) +{ + irqflags_t flags; + flags = cpu_irq_save(); + + // In case of abort of IN Data Phase: + // No need to abort IN transfer (rise TXINI), + // because it is automatically done by hardware when a Setup packet is received. + // But the interrupt must be disabled to don't generate interrupt TXINI + // after SETUP reception. + udd_disable_in_send_interrupt(0); + cpu_irq_restore(flags); + + // In case of OUT ZLP event is no processed before Setup event occurs + udd_ack_out_received(0); + + udd_g_ctrlreq.callback = NULL; + udd_g_ctrlreq.over_under_run = NULL; + udd_g_ctrlreq.payload_size = 0; + udd_ep_control_state = UDD_EPCTRL_SETUP; +} + + +static void udd_ctrl_setup_received(void) +{ + irqflags_t flags; + uint8_t i; + + if (UDD_EPCTRL_SETUP != udd_ep_control_state) { + // May be a hidden DATA or ZLP phase or protocol abort + udd_ctrl_endofrequest(); + + // Reinitializes control endpoint management + udd_ctrl_init(); + } + // Fill setup request structure + if (8 != udd_byte_count(0)) { + udd_ctrl_stall_data(); + udd_ack_setup_received(0); + return; // Error data number doesn't correspond to SETUP packet + } + uint8_t *ptr = (uint8_t *) & udd_get_endpoint_fifo_access(0,8); + for (i = 0; i < 8; i++) { + ((uint8_t*) &udd_g_ctrlreq.req)[i] = *ptr++; + } + // Manage LSB/MSB to fit with CPU usage + udd_g_ctrlreq.req.wValue = le16_to_cpu(udd_g_ctrlreq.req.wValue); + udd_g_ctrlreq.req.wIndex = le16_to_cpu(udd_g_ctrlreq.req.wIndex); + udd_g_ctrlreq.req.wLength = le16_to_cpu(udd_g_ctrlreq.req.wLength); + + // Decode setup request + if (udc_process_setup() == false) { + // Setup request unknow then stall it + udd_ctrl_stall_data(); + udd_ack_setup_received(0); + return; + } + udd_ack_setup_received(0); + + if (Udd_setup_is_in()) { + // IN data phase requested + udd_ctrl_prev_payload_buf_cnt = 0; + udd_ctrl_payload_buf_cnt = 0; + udd_ep_control_state = UDD_EPCTRL_DATA_IN; + udd_ctrl_in_sent(); // Send first data transfer + } else { + if (0 == udd_g_ctrlreq.req.wLength) { + // No data phase requested + // Send IN ZLP to ACK setup request + udd_ctrl_send_zlp_in(); + return; + } + // OUT data phase requested + udd_ctrl_prev_payload_buf_cnt = 0; + udd_ctrl_payload_buf_cnt = 0; + udd_ep_control_state = UDD_EPCTRL_DATA_OUT; + // To detect a protocol error, enable nak interrupt on data IN phase + udd_ack_nak_in(0); + flags = cpu_irq_save(); + udd_enable_nak_in_interrupt(0); + cpu_irq_restore(flags); + } +} + + +static void udd_ctrl_in_sent(void) +{ + static bool b_shortpacket = false; + uint16_t nb_remain; + uint8_t i; + uint8_t *ptr_dest, *ptr_src; + irqflags_t flags; + + flags = cpu_irq_save(); + udd_disable_in_send_interrupt(0); + cpu_irq_restore(flags); + + if (UDD_EPCTRL_HANDSHAKE_WAIT_IN_ZLP == udd_ep_control_state) { + // ZLP on IN is sent, then valid end of setup request + udd_ctrl_endofrequest(); + // Reinitializes control endpoint management + udd_ctrl_init(); + return; + } + Assert(udd_ep_control_state == UDD_EPCTRL_DATA_IN); + + nb_remain = udd_g_ctrlreq.payload_size - udd_ctrl_payload_buf_cnt; + if (0 == nb_remain) { + // All content of current buffer payload are sent + // Update number of total data sending by previous playlaod buffer + udd_ctrl_prev_payload_buf_cnt += udd_ctrl_payload_buf_cnt; + if ((udd_g_ctrlreq.req.wLength == udd_ctrl_prev_payload_buf_cnt) + || b_shortpacket) { + // All data requested are transfered or a short packet has been sent + // then it is the end of data phase. + // Generate an OUT ZLP for handshake phase. + udd_ctrl_send_zlp_out(); + return; + } + // Need of new buffer because the data phase is not complete + if ((!udd_g_ctrlreq.over_under_run) + || (!udd_g_ctrlreq.over_under_run())) { + // Underrun then send zlp on IN + // Here nb_remain=0 and allows to send a IN ZLP + } else { + // A new payload buffer is given + udd_ctrl_payload_buf_cnt = 0; + nb_remain = udd_g_ctrlreq.payload_size; + } + } + // Continue transfer and send next data + if (nb_remain >= USB_DEVICE_EP_CTRL_SIZE) { + nb_remain = USB_DEVICE_EP_CTRL_SIZE; + b_shortpacket = false; + } else { + b_shortpacket = true; + } + // Fill buffer of endpoint control + ptr_dest = (uint8_t *) & udd_get_endpoint_fifo_access(0, 8); + ptr_src = udd_g_ctrlreq.payload + udd_ctrl_payload_buf_cnt; + // Critical section + // Only in case of DATA IN phase abort without USB Reset signal after. + // The IN data don't must be written in endpoint 0 DPRAM during + // a next setup reception in same endpoint 0 DPRAM. + // Thereby, an OUT ZLP reception must check before IN data write + // and if no OUT ZLP is recevied the data must be written quickly (800us) + // before an eventually ZLP OUT and SETUP reception + flags = cpu_irq_save(); + if (Is_udd_out_received(0)) { + // IN DATA phase aborted by OUT ZLP + cpu_irq_restore(flags); + udd_ep_control_state = UDD_EPCTRL_HANDSHAKE_WAIT_OUT_ZLP; + return; // Exit of IN DATA phase + } + // Write quickly the IN data + for (i = 0; i < nb_remain; i++) { + *ptr_dest++ = *ptr_src++; + } + udd_ctrl_payload_buf_cnt += nb_remain; + + // Validate and send the data available in the control endpoint buffer + udd_ack_in_send(0); + udd_enable_in_send_interrupt(0); + // In case of abort of DATA IN phase, no need to enable nak OUT interrupt + // because OUT endpoint is already free and ZLP OUT accepted. + cpu_irq_restore(flags); +} + + +static void udd_ctrl_out_received(void) +{ + irqflags_t flags; + uint8_t i; + uint16_t nb_data; + + if (UDD_EPCTRL_DATA_OUT != udd_ep_control_state) { + if ((UDD_EPCTRL_DATA_IN == udd_ep_control_state) + || (UDD_EPCTRL_HANDSHAKE_WAIT_OUT_ZLP == + udd_ep_control_state)) { + // End of SETUP request: + // - Data IN Phase aborted, + // - or last Data IN Phase hidden by ZLP OUT sending quiclky, + // - or ZLP OUT received normaly. + udd_ctrl_endofrequest(); + } else { + // Protocol error during SETUP request + udd_ctrl_stall_data(); + } + // Reinitializes control endpoint management + udd_ctrl_init(); + return; + } + // Read data received during OUT phase + nb_data = udd_byte_count(0); + if (udd_g_ctrlreq.payload_size < (udd_ctrl_payload_buf_cnt + nb_data)) { + // Payload buffer too small + nb_data = udd_g_ctrlreq.payload_size - udd_ctrl_payload_buf_cnt; + } + uint8_t *ptr_src = (uint8_t *) & udd_get_endpoint_fifo_access(0, 8); + uint8_t *ptr_dest = udd_g_ctrlreq.payload + udd_ctrl_payload_buf_cnt; + for (i = 0; i < nb_data; i++) { + *ptr_dest++ = *ptr_src++; + } + udd_ctrl_payload_buf_cnt += nb_data; + + if ((USB_DEVICE_EP_CTRL_SIZE != nb_data) + || (udd_g_ctrlreq.req.wLength <= + (udd_ctrl_prev_payload_buf_cnt + + udd_ctrl_payload_buf_cnt))) { + // End of reception because it is a short packet + // Before send ZLP, call intermediat calback + // in case of data receiv generate a stall + udd_g_ctrlreq.payload_size = udd_ctrl_payload_buf_cnt; + if (NULL != udd_g_ctrlreq.over_under_run) { + if (!udd_g_ctrlreq.over_under_run()) { + // Stall ZLP + udd_ctrl_stall_data(); + // Ack reception of OUT to replace NAK by a STALL + udd_ack_out_received(0); + return; + } + } + // Send IN ZLP to ACK setup request + udd_ack_out_received(0); + udd_ctrl_send_zlp_in(); + return; + } + + if (udd_g_ctrlreq.payload_size == udd_ctrl_payload_buf_cnt) { + // Overrun then request a new payload buffer + if (!udd_g_ctrlreq.over_under_run) { + // No callback availabled to request a new payload buffer + udd_ctrl_stall_data(); + // Ack reception of OUT to replace NAK by a STALL + udd_ack_out_received(0); + return; + } + if (!udd_g_ctrlreq.over_under_run()) { + // No new payload buffer delivered + udd_ctrl_stall_data(); + // Ack reception of OUT to replace NAK by a STALL + udd_ack_out_received(0); + return; + } + // New payload buffer available + // Update number of total data received + udd_ctrl_prev_payload_buf_cnt += udd_ctrl_payload_buf_cnt; + // Reinit reception on payload buffer + udd_ctrl_payload_buf_cnt = 0; + } + // Free buffer of control endpoint to authorize next reception + udd_ack_out_received(0); + // To detect a protocol error, enable nak interrupt on data IN phase + udd_ack_nak_in(0); + flags = cpu_irq_save(); + udd_enable_nak_in_interrupt(0); + cpu_irq_restore(flags); +} + + +static void udd_ctrl_underflow(void) +{ + if (Is_udd_out_received(0)) + return; // Underflow ignored if OUT data is received + + if (UDD_EPCTRL_DATA_OUT == udd_ep_control_state) { + // Host want to stop OUT transaction + // then stop to wait OUT data phase and wait IN ZLP handshake + udd_ctrl_send_zlp_in(); + } else if (UDD_EPCTRL_HANDSHAKE_WAIT_OUT_ZLP == udd_ep_control_state) { + // A OUT handshake is waiting by device, + // but host want extra IN data then stall extra IN data + udd_enable_stall_handshake(0); + } +} + + +static void udd_ctrl_overflow(void) +{ + if (Is_udd_in_send(0)) + return; // Overflow ignored if IN data is received + + // The case of UDD_EPCTRL_DATA_IN is not managed + // because the OUT endpoint is already free and OUT ZLP accepted + + if (UDD_EPCTRL_HANDSHAKE_WAIT_IN_ZLP == udd_ep_control_state) { + // A IN handshake is waiting by device, + // but host want extra OUT data then stall extra OUT data + udd_enable_stall_handshake(0); + } +} + + +static void udd_ctrl_stall_data(void) +{ + // Stall all packets on IN & OUT control endpoint + udd_ep_control_state = UDD_EPCTRL_STALL_REQ; + udd_enable_stall_handshake(0); +} + + +static void udd_ctrl_send_zlp_in(void) +{ + irqflags_t flags; + + udd_ep_control_state = UDD_EPCTRL_HANDSHAKE_WAIT_IN_ZLP; + + // Validate and send empty IN packet on control endpoint + flags = cpu_irq_save(); + // Send ZLP on IN endpoint + udd_ack_in_send(0); + udd_enable_in_send_interrupt(0); + // To detect a protocol error, enable nak interrupt on data OUT phase + udd_ack_nak_out(0); + udd_enable_nak_out_interrupt(0); + cpu_irq_restore(flags); +} + + +static void udd_ctrl_send_zlp_out(void) +{ + irqflags_t flags; + + udd_ep_control_state = UDD_EPCTRL_HANDSHAKE_WAIT_OUT_ZLP; + // No action is necessary to accept OUT ZLP + // because the buffer of control endpoint is already free + + // To detect a protocol error, enable nak interrupt on data IN phase + flags = cpu_irq_save(); + udd_ack_nak_in(0); + udd_enable_nak_in_interrupt(0); + cpu_irq_restore(flags); +} + + +static void udd_ctrl_endofrequest(void) +{ + // If a callback is registered then call it + if (udd_g_ctrlreq.callback) { + udd_g_ctrlreq.callback(); + } +} + + +static bool udd_ctrl_interrupt(void) +{ + + if (!Is_udd_endpoint_interrupt(0)) { + return false; // No interrupt events on control endpoint + } + + dbg_print("0: "); + + // By default disable overflow and underflow interrupt + udd_disable_nak_in_interrupt(0); + udd_disable_nak_out_interrupt(0); + + // Search event on control endpoint + if (Is_udd_setup_received(0)) { + dbg_print("stup "); + // SETUP packet received + udd_ctrl_setup_received(); + return true; + } + if (Is_udd_in_send(0) && Is_udd_in_send_interrupt_enabled(0)) { + dbg_print("in "); + // IN packet sent + udd_ctrl_in_sent(); + return true; + } + if (Is_udd_out_received(0)) { + dbg_print("out "); + // OUT packet received + udd_ctrl_out_received(); + return true; + } + if (Is_udd_nak_out(0)) { + dbg_print("nako "); + // Overflow on OUT packet + udd_ack_nak_out(0); + udd_ctrl_overflow(); + return true; + } + if (Is_udd_nak_in(0)) { + dbg_print("naki "); + // Underflow on IN packet + udd_ack_nak_in(0); + udd_ctrl_underflow(); + return true; + } + dbg_print("n%x ", UOTGHS_ARRAY(UOTGHS_DEVEPTISR[0], 0)); + return false; +} + + +//-------------------------------------------------------- +//--- INTERNAL ROUTINES TO MANAGED THE BULK/INTERRUPT/ISOCHRONOUS ENDPOINTS + +#if (0 != USB_DEVICE_MAX_EP) + +static void udd_ep_job_table_reset(void) +{ + uint8_t i; + for (i = 0; i < USB_DEVICE_MAX_EP; i++) { + udd_ep_job[i].busy = false; + udd_ep_job[i].stall_requested = false; + } +} + + +static void udd_ep_job_table_kill(void) +{ + uint8_t i; + + // For each endpoint, kill job + for (i = 0; i < USB_DEVICE_MAX_EP; i++) { + udd_ep_finish_job(&udd_ep_job[i], true, i + 1); + } +} + + +static void udd_ep_abort_job(udd_ep_id_t ep) +{ + ep &= USB_EP_ADDR_MASK; + + // Abort job on endpoint + udd_ep_finish_job(&udd_ep_job[ep - 1], true, ep); +} + + +static void udd_ep_finish_job(udd_ep_job_t * ptr_job, bool b_abort, uint8_t ep_num) +{ + if (ptr_job->busy == false) { + return; // No on-going job + } + dbg_print("(JobE%x:%d) ", (ptr_job-udd_ep_job)+1, b_abort); + ptr_job->busy = false; + if (NULL == ptr_job->call_trans) { + return; // No callback linked to job + } + if (Is_udd_endpoint_in(ep_num)) { + ep_num |= USB_EP_DIR_IN; + } + ptr_job->call_trans((b_abort) ? UDD_EP_TRANSFER_ABORT : + UDD_EP_TRANSFER_OK, ptr_job->buf_size, ep_num); +} + +#ifdef UDD_EP_DMA_SUPPORTED +static void udd_ep_trans_done(udd_ep_id_t ep) +{ + uint32_t udd_dma_ctrl = 0; + udd_ep_job_t *ptr_job; + iram_size_t next_trans; + irqflags_t flags; + + // Get job corresponding at endpoint + ptr_job = &udd_ep_job[ep - 1]; + + if (!ptr_job->busy) { + return; // No job is running, then ignore it (system error) + } + + if (ptr_job->buf_cnt != ptr_job->buf_size) { + // Need to send or receiv other data + next_trans = ptr_job->buf_size - ptr_job->buf_cnt; + + if (UDD_ENDPOINT_MAX_TRANS < next_trans) { + // The USB hardware support a maximum + // transfer size of UDD_ENDPOINT_MAX_TRANS Bytes + next_trans = UDD_ENDPOINT_MAX_TRANS; + + // Set 0 to tranfer the maximum + udd_dma_ctrl = UOTGHS_DEVDMACONTROL_BUFF_LENGTH(0); + } else { + udd_dma_ctrl = UOTGHS_DEVDMACONTROL_BUFF_LENGTH(next_trans); + } + if (Is_udd_endpoint_in(ep)) { + if (0 != (next_trans % udd_get_endpoint_size(ep))) { + // Enable short packet option + // else the DMA transfer is accepted + // and interrupt DMA valid but nothing is sent. + udd_dma_ctrl |= UOTGHS_DEVDMACONTROL_END_B_EN; + // No need to request another ZLP + ptr_job->b_shortpacket = false; + } + } else { + if ((USB_EP_TYPE_ISOCHRONOUS != udd_get_endpoint_type(ep)) + || (next_trans <= (iram_size_t) udd_get_endpoint_size(ep))) { + + // Enable short packet reception + udd_dma_ctrl |= UOTGHS_DEVDMACONTROL_END_TR_IT + | UOTGHS_DEVDMACONTROL_END_TR_EN; + } + } + + // Start USB DMA to fill or read fifo of the selected endpoint + udd_endpoint_dma_set_addr(ep, (uint32_t) & ptr_job->buf[ptr_job->buf_cnt]); + udd_dma_ctrl |= UOTGHS_DEVDMACONTROL_END_BUFFIT | + UOTGHS_DEVDMACONTROL_CHANN_ENB; + + + // Disable IRQs to have a short sequence + // between read of EOT_STA and DMA enable + flags = cpu_irq_save(); + if (!(udd_endpoint_dma_get_status(ep) + & UOTGHS_DEVDMASTATUS_END_TR_ST)) { + dbg_print("dmaS%x ", ep); + udd_endpoint_dma_set_control(ep, udd_dma_ctrl); + ptr_job->buf_cnt += next_trans; + ptr_job->buf_load = next_trans; + udd_enable_endpoint_dma_interrupt(ep); + cpu_irq_restore(flags); + return; + } + cpu_irq_restore(flags); + + // Here a ZLP has been recieved + // and the DMA transfer must be not started. + // It is the end of transfer + ptr_job->buf_size = ptr_job->buf_cnt; + } + if (Is_udd_endpoint_in(ep)) { + if (ptr_job->b_shortpacket) { + dbg_print("zlpS%x ", ep); + // Need to send a ZLP (No possible with USB DMA) + // enable interrupt to wait a free bank to sent ZLP + udd_ack_in_send(ep); + if (Is_udd_write_enabled(ep)) { + // Force interrupt in case of ep already free + udd_raise_in_send(ep); + } + udd_enable_in_send_interrupt(ep); + udd_enable_endpoint_interrupt(ep); + return; + } + } + dbg_print("dmaE "); + // Call callback to signal end of transfer + udd_ep_finish_job(ptr_job, false, ep); +} +#endif + +#ifdef UDD_EP_FIFO_SUPPORTED +static void udd_ep_in_sent(udd_ep_id_t ep) +{ + udd_ep_job_t *ptr_job = &udd_ep_job[ep - 1]; + uint8_t *ptr_src = &ptr_job->buf[ptr_job->buf_cnt]; + uint8_t *ptr_dst = (uint8_t *) & udd_get_endpoint_fifo_access(ep, 8); + uint32_t pkt_size = udd_get_endpoint_size(ep); + uint32_t nb_data = 0, i; + uint32_t nb_remain; + irqflags_t flags; + + // All transfer done, including ZLP, Finish Job + if (ptr_job->buf_cnt >= ptr_job->buf_size && !ptr_job->b_shortpacket) { + flags = cpu_irq_save(); + udd_disable_in_send_interrupt(ep); + udd_disable_endpoint_interrupt(ep); + cpu_irq_restore(flags); + + ptr_job->buf_size = ptr_job->buf_cnt; // buf_size is passed to callback as XFR count + udd_ep_finish_job(ptr_job, false, ep); + return; + } else { + // ACK TXINI + udd_ack_in_send(ep); + // Fill FIFO + ptr_dst = (uint8_t *) & udd_get_endpoint_fifo_access(ep, 8); + ptr_src = &ptr_job->buf[ptr_job->buf_cnt]; + nb_remain = ptr_job->buf_size - ptr_job->buf_cnt; + // Fill a bank even if no data (ZLP) + nb_data = min(nb_remain, pkt_size); + // Modify job information + ptr_job->buf_cnt += nb_data; + ptr_job->buf_load = nb_data; + + // Copy buffer to FIFO + for (i = 0; i < nb_data; i++) { + *ptr_dst++ = *ptr_src++; + } + // Switch to next bank + udd_ack_fifocon(ep); + // ZLP? + if (nb_data < pkt_size) { + ptr_job->b_shortpacket = false; + } + } +} + +static void udd_ep_out_received(udd_ep_id_t ep) +{ + udd_ep_job_t *ptr_job = &udd_ep_job[ep - 1]; + uint32_t nb_data = 0, i; + uint32_t nb_remain = ptr_job->buf_size - ptr_job->buf_cnt; + uint32_t pkt_size = udd_get_endpoint_size(ep); + uint8_t *ptr_src = (uint8_t *) & udd_get_endpoint_fifo_access(ep, 8); + uint8_t *ptr_dst = &ptr_job->buf[ptr_job->buf_cnt]; + bool b_full = false, b_short = false; + + // Clear RX OUT + udd_ack_out_received(ep); + + // Read byte count + nb_data = udd_byte_count(ep); + if (nb_data < pkt_size) { + b_short = true; + } + //dbg_print("o%d ", ep); + //dbg_print("%d ", nb_data); + // Copy data if there is + if (nb_data > 0) { + if (nb_data >= nb_remain) { + nb_data = nb_remain; + b_full = true; + } + // Modify job information + ptr_job->buf_cnt += nb_data; + ptr_job->buf_load = nb_data; + // Copy FIFO to buffer + for (i = 0; i < nb_data; i++) { + *ptr_dst++ = *ptr_src++; + } + } + // Clear FIFO Status + udd_ack_fifocon(ep); + // Finish job on error or short packet + if (b_full || b_short) { + //dbg_print("EoO%d\n\r", ep); + udd_disable_out_received_interrupt(ep); + udd_disable_endpoint_interrupt(ep); + ptr_job->buf_size = ptr_job->buf_cnt; // buf_size is passed to callback as XFR count + udd_ep_finish_job(ptr_job, false, ep); + } +} +#endif // #ifdef UDD_EP_FIFO_SUPPORTED + +static bool udd_ep_interrupt(void) +{ + udd_ep_id_t ep; + udd_ep_job_t *ptr_job; + + // For each endpoint different of control endpoint (0) + for (ep = 1; ep <= USB_DEVICE_MAX_EP; ep++) { + // Get job corresponding at endpoint + ptr_job = &udd_ep_job[ep - 1]; + +#ifdef UDD_EP_DMA_SUPPORTED + // Check DMA event + if (Is_udd_endpoint_dma_interrupt_enabled(ep) + && Is_udd_endpoint_dma_interrupt(ep)) { + uint32_t nb_remaining; + if (udd_endpoint_dma_get_status(ep) + & UOTGHS_DEVDMASTATUS_CHANN_ENB) { + return true; // Ignore EOT_STA interrupt + } + dbg_print("dma%x: ", ep); + udd_disable_endpoint_dma_interrupt(ep); + // Save number of data no transfered + nb_remaining = (udd_endpoint_dma_get_status(ep) & + UOTGHS_DEVDMASTATUS_BUFF_COUNT_Msk) + >> UOTGHS_DEVDMASTATUS_BUFF_COUNT_Pos; + if (nb_remaining) { + // Transfer no complete (short packet or ZLP) then: + // Update number of data transfered + ptr_job->buf_cnt -= nb_remaining; + // Set transfer complete to stop the transfer + ptr_job->buf_size = ptr_job->buf_cnt; + } + udd_ep_trans_done(ep); + return true; + } +#endif +#ifdef UDD_EP_FIFO_SUPPORTED + // Check RXRDY and TXEMPTY event for none DMA endpoints + if (!Is_udd_endpoint_dma_supported(ep) + && Is_udd_endpoint_interrupt_enabled(ep)) { + dbg_print("ep%x: ", ep); + // RXOUT: Full packet received + if (Is_udd_out_received(ep) + && Is_udd_out_received_interrupt_enabled(ep)) { + dbg_print("Out "); + udd_ep_out_received(ep); + return true; + } + // TXIN: packet sent + if (Is_udd_in_send(ep) + && Is_udd_in_send_interrupt_enabled(ep)) { + dbg_print("In "); + udd_ep_in_sent(ep); + return true; + } + // Errors: Abort? + if (Is_udd_overflow(ep) + || Is_udd_underflow(ep) + || Is_udd_crc_error(ep)) { + dbg_print("Err "); + udd_ep_abort(ep); + return true; + } + } +#endif // UDD_EP_FIFO_SUPPORTED + // Check empty bank interrupt event + if (Is_udd_endpoint_interrupt_enabled(ep)) { + dbg_print("bg%x: ", ep); + if (Is_udd_in_send_interrupt_enabled(ep) + && Is_udd_in_send(ep)) { + dbg_print("I "); + udd_disable_in_send_interrupt(ep); + // One bank is free then send a ZLP + udd_ack_in_send(ep); + udd_ack_fifocon(ep); + udd_ep_finish_job(ptr_job, false, ep); + return true; + } + if (Is_udd_bank_interrupt_enabled(ep) + && (0 == udd_nb_busy_bank(ep))) { + dbg_print("EoT "); + // End of background transfer on IN endpoint + udd_disable_bank_interrupt(ep); + udd_disable_endpoint_interrupt(ep); + + Assert(ptr_job->stall_requested); + // A stall has been requested during backgound transfer + ptr_job->stall_requested = false; + udd_disable_endpoint_bank_autoswitch(ep); + udd_enable_stall_handshake(ep); + udd_reset_data_toggle(ep); + return true; + } + } + } + return false; +} +#endif // (0 != USB_DEVICE_MAX_EP) + +//@} + +#endif \ No newline at end of file diff --git a/Marlin/src/HAL/HAL_DUE/usb/uotghs_device_due.h b/Marlin/src/HAL/HAL_DUE/usb/uotghs_device_due.h new file mode 100644 index 000000000..88e015ca3 --- /dev/null +++ b/Marlin/src/HAL/HAL_DUE/usb/uotghs_device_due.h @@ -0,0 +1,663 @@ +/** + * \file + * + * \brief USB Device Driver for UOTGHS. Compliant with common UDD driver. + * + * Copyright (c) 2014-2015 Atmel Corporation. All rights reserved. + * + * \asf_license_start + * + * \page License + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * 3. The name of Atmel may not be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * 4. This software may only be redistributed and used in connection with an + * Atmel microcontroller product. + * + * THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE + * EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR + * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + * \asf_license_stop + * + */ +/* + * Support and FAQ: visit Atmel Support + */ + +#ifndef UOTGHS_DEVICE_DUE_H_INCLUDED +#define UOTGHS_DEVICE_DUE_H_INCLUDED + +//#include "compiler.h" + +/// @cond 0 +/**INDENT-OFF**/ +#ifdef __cplusplus +extern "C" { +#endif +/**INDENT-ON**/ +/// @endcond + +//! \ingroup udd_group +//! \defgroup udd_udphs_group USB On-The-Go High-Speed Port for device mode (UOTGHS) +//! UOTGHS low-level driver for USB device mode +//! +//! @{ + +#ifndef UOTGHS_DEVEPTCFG_EPDIR_Pos +// Bit pos is not defined in SAM header file but we need it. +# define UOTGHS_DEVEPTCFG_EPDIR_Pos 8 +#endif + +//! @name UOTGHS Device IP properties +//! These macros give access to IP properties +//! @{ + //! Get maximal number of endpoints +#define udd_get_endpoint_max_nbr() (9) +#define UDD_MAX_PEP_NB (udd_get_endpoint_max_nbr() + 1) + //! Get maximal number of banks of endpoints +#define udd_get_endpoint_bank_max_nbr(ep) ((ep == 0) ? 1 : (( ep <= 2) ? 3 : 2)) + //! Get maximal size of endpoint (3X, 1024/64) +#define udd_get_endpoint_size_max(ep) (((ep) == 0) ? 64 : 1024) + //! Get DMA support of endpoints +#define Is_udd_endpoint_dma_supported(ep) ((((ep) >= 1) && ((ep) <= 6)) ? true : false) + //! Get High Band Width support of endpoints +#define Is_udd_endpoint_high_bw_supported(ep) (((ep) >= 2) ? true : false) +//! @} + +//! @name UOTGHS Device speeds management +//! @{ + //! Enable/disable device low-speed mode +#define udd_low_speed_enable() (Set_bits(UOTGHS->UOTGHS_DEVCTRL, UOTGHS_DEVCTRL_LS)) +#define udd_low_speed_disable() (Clr_bits(UOTGHS->UOTGHS_DEVCTRL, UOTGHS_DEVCTRL_LS)) + //! Test if device low-speed mode is forced +#define Is_udd_low_speed_enable() (Tst_bits(UOTGHS->UOTGHS_DEVCTRL, UOTGHS_DEVCTRL_LS)) + +#ifdef UOTGHS_DEVCTRL_SPDCONF_HIGH_SPEED + //! Enable high speed mode +# define udd_high_speed_enable() (Wr_bitfield(UOTGHS->UOTGHS_DEVCTRL, UOTGHS_DEVCTRL_SPDCONF_Msk, 0)) + //! Disable high speed mode +# define udd_high_speed_disable() (Wr_bitfield(UOTGHS->UOTGHS_DEVCTRL, UOTGHS_DEVCTRL_SPDCONF_Msk, 3)) + //! Test if controller is in full speed mode +# define Is_udd_full_speed_mode() (Rd_bitfield(UOTGHS->UOTGHS_SR, UOTGHS_SR_SPEED_Msk) == UOTGHS_SR_SPEED_FULL_SPEED) +#else +# define udd_high_speed_enable() do { } while (0) +# define udd_high_speed_disable() do { } while (0) +# define Is_udd_full_speed_mode() true +#endif +//! @} + +//! @name UOTGHS Device HS test mode management +//! @{ +#ifdef UOTGHS_DEVCTRL_SPDCONF_HIGH_SPEED + //! Enable high speed test mode +# define udd_enable_hs_test_mode() (Wr_bitfield(UOTGHS->UOTGHS_DEVCTRL, UOTGHS_DEVCTRL_SPDCONF_Msk, 2)) +# define udd_enable_hs_test_mode_j() (Set_bits(UOTGHS->UOTGHS_DEVCTRL, UOTGHS_DEVCTRL_TSTJ)) +# define udd_enable_hs_test_mode_k() (Set_bits(UOTGHS->UOTGHS_DEVCTRL, UOTGHS_DEVCTRL_TSTK)) +# define udd_enable_hs_test_mode_packet() (Set_bits(UOTGHS->UOTGHS_DEVCTRL, UOTGHS_DEVCTRL_TSTPCKT)) +#endif +//! @} + +//! @name UOTGHS Device vbus management +//! @{ +#define udd_enable_vbus_interrupt() (Set_bits(UOTGHS->UOTGHS_CTRL, UOTGHS_CTRL_VBUSTE)) +#define udd_disable_vbus_interrupt() (Clr_bits(UOTGHS->UOTGHS_CTRL, UOTGHS_CTRL_VBUSTE)) +#define Is_udd_vbus_interrupt_enabled() (Tst_bits(UOTGHS->UOTGHS_CTRL, UOTGHS_CTRL_VBUSTE)) +#define Is_udd_vbus_high() (Tst_bits(UOTGHS->UOTGHS_SR, UOTGHS_SR_VBUS)) +#define Is_udd_vbus_low() (!Is_udd_vbus_high()) +#define udd_ack_vbus_transition() (UOTGHS->UOTGHS_SCR = UOTGHS_SCR_VBUSTIC) +#define udd_raise_vbus_transition() (UOTGHS->UOTGHS_SFR = UOTGHS_SFR_VBUSTIS) +#define Is_udd_vbus_transition() (Tst_bits(UOTGHS->UOTGHS_SR, UOTGHS_SR_VBUSTI)) +//! @} + + +//! @name UOTGHS device attach control +//! These macros manage the UOTGHS Device attach. +//! @{ + //! Detaches from USB bus +#define udd_detach_device() (Set_bits(UOTGHS->UOTGHS_DEVCTRL, UOTGHS_DEVCTRL_DETACH)) + //! Attaches to USB bus +#define udd_attach_device() (Clr_bits(UOTGHS->UOTGHS_DEVCTRL, UOTGHS_DEVCTRL_DETACH)) + //! Test if the device is detached +#define Is_udd_detached() (Tst_bits(UOTGHS->UOTGHS_DEVCTRL, UOTGHS_DEVCTRL_DETACH)) +//! @} + + +//! @name UOTGHS device bus events control +//! These macros manage the UOTGHS Device bus events. +//! @{ + +//! Initiates a remote wake-up event +//! @{ +#define udd_initiate_remote_wake_up() (Set_bits(UOTGHS->UOTGHS_DEVCTRL, UOTGHS_DEVCTRL_RMWKUP)) +#define Is_udd_pending_remote_wake_up() (Tst_bits(UOTGHS->UOTGHS_DEVCTRL, UOTGHS_DEVCTRL_RMWKUP)) +//! @} + +//! Manage upstream resume event (=remote wakeup) +//! The USB driver sends a resume signal called "Upstream Resume" +//! @{ +#define udd_enable_remote_wake_up_interrupt() (UOTGHS->UOTGHS_DEVIER = UOTGHS_DEVIER_UPRSMES) +#define udd_disable_remote_wake_up_interrupt() (UOTGHS->UOTGHS_DEVIDR = UOTGHS_DEVIDR_UPRSMEC) +#define Is_udd_remote_wake_up_interrupt_enabled() (Tst_bits(UOTGHS->UOTGHS_DEVIMR, UOTGHS_DEVIMR_UPRSME)) +#define udd_ack_remote_wake_up_start() (UOTGHS->UOTGHS_DEVICR = UOTGHS_DEVICR_UPRSMC) +#define udd_raise_remote_wake_up_start() (UOTGHS->UOTGHS_DEVIFR = UOTGHS_DEVIFR_UPRSMS) +#define Is_udd_remote_wake_up_start() (Tst_bits(UOTGHS->UOTGHS_DEVISR, UOTGHS_DEVISR_UPRSM)) +//! @} + +//! Manage downstream resume event (=remote wakeup from host) +//! The USB controller detects a valid "End of Resume" signal initiated by the host +//! @{ +#define udd_enable_resume_interrupt() (UOTGHS->UOTGHS_DEVIER = UOTGHS_DEVIER_EORSMES) +#define udd_disable_resume_interrupt() (UOTGHS->UOTGHS_DEVIDR = UOTGHS_DEVIDR_EORSMEC) +#define Is_udd_resume_interrupt_enabled() (Tst_bits(UOTGHS->UOTGHS_DEVIMR, UOTGHS_DEVIMR_EORSME)) +#define udd_ack_resume() (UOTGHS->UOTGHS_DEVICR = UOTGHS_DEVICR_EORSMC) +#define udd_raise_resume() (UOTGHS->UOTGHS_DEVIFR = UOTGHS_DEVIFR_EORSMS) +#define Is_udd_resume() (Tst_bits(UOTGHS->UOTGHS_DEVISR, UOTGHS_DEVISR_EORSM)) +//! @} + +//! Manage wake-up event (=usb line activity) +//! The USB controller is reactivated by a filtered non-idle signal from the lines +//! @{ +#define udd_enable_wake_up_interrupt() (UOTGHS->UOTGHS_DEVIER = UOTGHS_DEVIER_WAKEUPES) +#define udd_disable_wake_up_interrupt() (UOTGHS->UOTGHS_DEVIDR = UOTGHS_DEVIDR_WAKEUPEC) +#define Is_udd_wake_up_interrupt_enabled() (Tst_bits(UOTGHS->UOTGHS_DEVIMR, UOTGHS_DEVIMR_WAKEUPE)) +#define udd_ack_wake_up() (UOTGHS->UOTGHS_DEVICR = UOTGHS_DEVICR_WAKEUPC) +#define udd_raise_wake_up() (UOTGHS->UOTGHS_DEVIFR = UOTGHS_DEVIFR_WAKEUPS) +#define Is_udd_wake_up() (Tst_bits(UOTGHS->UOTGHS_DEVISR, UOTGHS_DEVISR_WAKEUP)) +//! @} + +//! Manage reset event +//! Set when a USB "End of Reset" has been detected +//! @{ +#define udd_enable_reset_interrupt() (UOTGHS->UOTGHS_DEVIER = UOTGHS_DEVIER_EORSTES) +#define udd_disable_reset_interrupt() (UOTGHS->UOTGHS_DEVIDR = UOTGHS_DEVIDR_EORSTEC) +#define Is_udd_reset_interrupt_enabled() (Tst_bits(UOTGHS->UOTGHS_DEVIMR, UOTGHS_DEVIMR_EORSTE)) +#define udd_ack_reset() (UOTGHS->UOTGHS_DEVICR = UOTGHS_DEVICR_EORSTC) +#define udd_raise_reset() (UOTGHS->UOTGHS_DEVIFR = UOTGHS_DEVIFR_EORSTS) +#define Is_udd_reset() (Tst_bits(UOTGHS->UOTGHS_DEVISR, UOTGHS_DEVISR_EORST)) +//! @} + +//! Manage start of frame event +//! @{ +#define udd_enable_sof_interrupt() (UOTGHS->UOTGHS_DEVIER = UOTGHS_DEVIER_SOFES) +#define udd_disable_sof_interrupt() (UOTGHS->UOTGHS_DEVIDR = UOTGHS_DEVIDR_SOFEC) +#define Is_udd_sof_interrupt_enabled() (Tst_bits(UOTGHS->UOTGHS_DEVIMR, UOTGHS_DEVIMR_SOFE)) +#define udd_ack_sof() (UOTGHS->UOTGHS_DEVICR = UOTGHS_DEVICR_SOFC) +#define udd_raise_sof() (UOTGHS->UOTGHS_DEVIFR = UOTGHS_DEVIFR_SOFS) +#define Is_udd_sof() (Tst_bits(UOTGHS->UOTGHS_DEVISR, UOTGHS_DEVISR_SOF)) +#define udd_frame_number() (Rd_bitfield(UOTGHS->UOTGHS_DEVFNUM, UOTGHS_DEVFNUM_FNUM_Msk)) +#define Is_udd_frame_number_crc_error() (Tst_bits(UOTGHS->UOTGHS_DEVFNUM, UOTGHS_DEVFNUM_FNCERR)) +//! @} + +//! Manage Micro start of frame event (High Speed Only) +//! @{ +#define udd_enable_msof_interrupt() (UOTGHS->UOTGHS_DEVIER = UOTGHS_DEVIER_MSOFES) +#define udd_disable_msof_interrupt() (UOTGHS->UOTGHS_DEVIDR = UOTGHS_DEVIDR_MSOFEC) +#define Is_udd_msof_interrupt_enabled() (Tst_bits(UOTGHS->UOTGHS_DEVIMR, UOTGHS_DEVIMR_MSOFE)) +#define udd_ack_msof() (UOTGHS->UOTGHS_DEVICR = UOTGHS_DEVIMR_MSOFE) +#define udd_raise_msof() (UOTGHS->UOTGHS_DEVIFR = UOTGHS_DEVIFR_MSOFS) +#define Is_udd_msof() (Tst_bits(UOTGHS->UOTGHS_DEVISR, UOTGHS_DEVISR_MSOF)) +#define udd_micro_frame_number() \ + (Rd_bitfield(UOTGHS->UOTGHS_DEVFNUM, (UOTGHS_DEVFNUM_FNUM_Msk|UOTGHS_DEVFNUM_MFNUM_Msk))) +//! @} + +//! Manage suspend event +//! @{ +#define udd_enable_suspend_interrupt() (UOTGHS->UOTGHS_DEVIER = UOTGHS_DEVIER_SUSPES) +#define udd_disable_suspend_interrupt() (UOTGHS->UOTGHS_DEVIDR = UOTGHS_DEVIDR_SUSPEC) +#define Is_udd_suspend_interrupt_enabled() (Tst_bits(UOTGHS->UOTGHS_DEVIMR, UOTGHS_DEVIMR_SUSPE)) +#define udd_ack_suspend() (UOTGHS->UOTGHS_DEVICR = UOTGHS_DEVICR_SUSPC) +#define udd_raise_suspend() (UOTGHS->UOTGHS_DEVIFR = UOTGHS_DEVIFR_SUSPS) +#define Is_udd_suspend() (Tst_bits(UOTGHS->UOTGHS_DEVISR, UOTGHS_DEVISR_SUSP)) +//! @} + +//! @} + +//! @name UOTGHS device address control +//! These macros manage the UOTGHS Device address. +//! @{ + //! enables USB device address +#define udd_enable_address() (Set_bits(UOTGHS->UOTGHS_DEVCTRL, UOTGHS_DEVCTRL_ADDEN)) + //! disables USB device address +#define udd_disable_address() (Clr_bits(UOTGHS->UOTGHS_DEVCTRL, UOTGHS_DEVCTRL_ADDEN)) +#define Is_udd_address_enabled() (Tst_bits(UOTGHS->UOTGHS_DEVCTRL, UOTGHS_DEVCTRL_ADDEN)) + //! configures the USB device address +#define udd_configure_address(addr) (Wr_bitfield(UOTGHS->UOTGHS_DEVCTRL, UOTGHS_DEVCTRL_UADD_Msk, addr)) + //! gets the currently configured USB device address +#define udd_get_configured_address() (Rd_bitfield(UOTGHS->UOTGHS_DEVCTRL, UOTGHS_DEVCTRL_UADD_Msk)) +//! @} + + +//! @name UOTGHS Device endpoint drivers +//! These macros manage the common features of the endpoints. +//! @{ + +//! Generic macro for UOTGHS registers that can be arrayed +//! @{ +#define UOTGHS_ARRAY(reg,index) ((&(UOTGHS->reg))[(index)]) +//! @} + +//! @name UOTGHS Device endpoint configuration +//! @{ + //! enables the selected endpoint +#define udd_enable_endpoint(ep) (Set_bits(UOTGHS->UOTGHS_DEVEPT, UOTGHS_DEVEPT_EPEN0 << (ep))) + //! disables the selected endpoint +#define udd_disable_endpoint(ep) (Clr_bits(UOTGHS->UOTGHS_DEVEPT, UOTGHS_DEVEPT_EPEN0 << (ep))) + //! tests if the selected endpoint is enabled +#define Is_udd_endpoint_enabled(ep) (Tst_bits(UOTGHS->UOTGHS_DEVEPT, UOTGHS_DEVEPT_EPEN0 << (ep))) + //! resets the selected endpoint +#define udd_reset_endpoint(ep) \ + do { \ + Set_bits(UOTGHS->UOTGHS_DEVEPT, UOTGHS_DEVEPT_EPRST0 << (ep)); \ + Clr_bits(UOTGHS->UOTGHS_DEVEPT, UOTGHS_DEVEPT_EPRST0 << (ep)); \ + } while (0) + //! Tests if the selected endpoint is being reset +#define Is_udd_resetting_endpoint(ep) (Tst_bits(UOTGHS->UOTGHS_DEVEPT, UOTGHS_DEVEPT_EPRST0 << (ep))) + + //! Configures the selected endpoint type +#define udd_configure_endpoint_type(ep, type) (Wr_bitfield(UOTGHS_ARRAY(UOTGHS_DEVEPTCFG[0], ep), UOTGHS_DEVEPTCFG_EPTYPE_Msk, type)) + //! Gets the configured selected endpoint type +#define udd_get_endpoint_type(ep) (Rd_bitfield(UOTGHS_ARRAY(UOTGHS_DEVEPTCFG[0], ep), UOTGHS_DEVEPTCFG_EPTYPE_Msk)) + //! Enables the bank autoswitch for the selected endpoint +#define udd_enable_endpoint_bank_autoswitch(ep) (Set_bits(UOTGHS_ARRAY(UOTGHS_DEVEPTCFG[0], ep), UOTGHS_DEVEPTCFG_AUTOSW)) + //! Disables the bank autoswitch for the selected endpoint +#define udd_disable_endpoint_bank_autoswitch(ep) (Clr_bits(UOTGHS_ARRAY(UOTGHS_DEVEPTCFG[0], ep), UOTGHS_DEVEPTCFG_AUTOSW)) +#define Is_udd_endpoint_bank_autoswitch_enabled(ep) (Tst_bits(UOTGHS_ARRAY(UOTGHS_DEVEPTCFG[0], ep), UOTGHS_DEVEPTCFG_AUTOSW)) + //! Configures the selected endpoint direction +#define udd_configure_endpoint_direction(ep, dir) (Wr_bitfield(UOTGHS_ARRAY(UOTGHS_DEVEPTCFG[0], ep), UOTGHS_DEVEPTCFG_EPDIR, dir)) + //! Gets the configured selected endpoint direction +#define udd_get_endpoint_direction(ep) (Rd_bitfield(UOTGHS_ARRAY(UOTGHS_DEVEPTCFG[0], ep), UOTGHS_DEVEPTCFG_EPDIR)) +#define Is_udd_endpoint_in(ep) (Tst_bits(UOTGHS_ARRAY(UOTGHS_DEVEPTCFG[0], ep), UOTGHS_DEVEPTCFG_EPDIR)) + //! Bounds given integer size to allowed range and rounds it up to the nearest + //! available greater size, then applies register format of UOTGHS controller + //! for endpoint size bit-field. +#define udd_format_endpoint_size(size) (32 - clz(((uint32_t)min(max(size, 8), 1024) << 1) - 1) - 1 - 3) + //! Configures the selected endpoint size +#define udd_configure_endpoint_size(ep, size) (Wr_bitfield(UOTGHS_ARRAY(UOTGHS_DEVEPTCFG[0], ep), UOTGHS_DEVEPTCFG_EPSIZE_Msk, udd_format_endpoint_size(size))) + //! Gets the configured selected endpoint size +#define udd_get_endpoint_size(ep) (8 << Rd_bitfield(UOTGHS_ARRAY(UOTGHS_DEVEPTCFG[0], ep), UOTGHS_DEVEPTCFG_EPSIZE_Msk)) + //! Configures the selected endpoint number of banks +#define udd_configure_endpoint_bank(ep, bank) (Wr_bitfield(UOTGHS_ARRAY(UOTGHS_DEVEPTCFG[0], ep), UOTGHS_DEVEPTCFG_EPBK_Msk, bank)) + //! Gets the configured selected endpoint number of banks +#define udd_get_endpoint_bank(ep) (Rd_bitfield(UOTGHS_ARRAY(UOTGHS_DEVEPTCFG[0], ep), UOTGHS_DEVEPTCFG_EPBK_Msk)+1) + //! Allocates the configuration selected endpoint in DPRAM memory +#define udd_allocate_memory(ep) (Set_bits(UOTGHS_ARRAY(UOTGHS_DEVEPTCFG[0], ep), UOTGHS_DEVEPTCFG_ALLOC)) + //! un-allocates the configuration selected endpoint in DPRAM memory +#define udd_unallocate_memory(ep) (Clr_bits(UOTGHS_ARRAY(UOTGHS_DEVEPTCFG[0], ep), UOTGHS_DEVEPTCFG_ALLOC)) +#define Is_udd_memory_allocated(ep) (Tst_bits(UOTGHS_ARRAY(UOTGHS_DEVEPTCFG[0], ep), UOTGHS_DEVEPTCFG_ALLOC)) + + //! Configures selected endpoint in one step +#define udd_configure_endpoint(ep, type, dir, size, bank) (\ + Wr_bits(UOTGHS_ARRAY(UOTGHS_DEVEPTCFG[0], ep), UOTGHS_DEVEPTCFG_EPTYPE_Msk |\ + UOTGHS_DEVEPTCFG_EPDIR |\ + UOTGHS_DEVEPTCFG_EPSIZE_Msk |\ + UOTGHS_DEVEPTCFG_EPBK_Msk , \ + (((uint32_t)(type) << UOTGHS_DEVEPTCFG_EPTYPE_Pos) & UOTGHS_DEVEPTCFG_EPTYPE_Msk) |\ + (((uint32_t)(dir ) << UOTGHS_DEVEPTCFG_EPDIR_Pos ) & UOTGHS_DEVEPTCFG_EPDIR) |\ + ( (uint32_t)udd_format_endpoint_size(size) << UOTGHS_DEVEPTCFG_EPSIZE_Pos) |\ + (((uint32_t)(bank) << UOTGHS_DEVEPTCFG_EPBK_Pos) & UOTGHS_DEVEPTCFG_EPBK_Msk))\ +) + //! Tests if current endpoint is configured +#define Is_udd_endpoint_configured(ep) (Tst_bits(UOTGHS_ARRAY(UOTGHS_DEVEPTISR[0], ep), UOTGHS_DEVEPTISR_CFGOK)) + //! Returns the control direction +#define udd_control_direction() (Rd_bitfield(UOTGHS_ARRAY(UOTGHS_DEVEPTISR[0], EP_CONTROL), UOTGHS_DEVEPTISR_CTRLDIR)) + + //! Resets the data toggle sequence +#define udd_reset_data_toggle(ep) (UOTGHS_ARRAY(UOTGHS_DEVEPTIER[0], ep) = UOTGHS_DEVEPTIER_RSTDTS) + //! Tests if the data toggle sequence is being reset +#define Is_udd_data_toggle_reset(ep) (Tst_bits(UOTGHS_ARRAY(UOTGHS_DEVEPTIMR[0], ep), UOTGHS_DEVEPTIMR_RSTDT)) + //! Returns data toggle +#define udd_data_toggle(ep) (Rd_bitfield(UOTGHS_ARRAY(UOTGHS_DEVEPTISR[0], ep), UOTGHS_DEVEPTISR_DTSEQ_Msk)) +//! @} + + +//! @name UOTGHS Device control endpoint +//! These macros control the endpoints. +//! @{ + +//! @name UOTGHS Device control endpoint interrupts +//! These macros control the endpoints interrupts. +//! @{ + //! Enables the selected endpoint interrupt +#define udd_enable_endpoint_interrupt(ep) (UOTGHS->UOTGHS_DEVIER = UOTGHS_DEVIER_PEP_0 << (ep)) + //! Disables the selected endpoint interrupt +#define udd_disable_endpoint_interrupt(ep) (UOTGHS->UOTGHS_DEVIDR = UOTGHS_DEVIDR_PEP_0 << (ep)) + //! Tests if the selected endpoint interrupt is enabled +#define Is_udd_endpoint_interrupt_enabled(ep) (Tst_bits(UOTGHS->UOTGHS_DEVIMR, UOTGHS_DEVIMR_PEP_0 << (ep))) + //! Tests if an interrupt is triggered by the selected endpoint +#define Is_udd_endpoint_interrupt(ep) (Tst_bits(UOTGHS->UOTGHS_DEVISR, UOTGHS_DEVISR_PEP_0 << (ep))) + //! Returns the lowest endpoint number generating an endpoint interrupt or MAX_PEP_NB if none +#define udd_get_interrupt_endpoint_number() (ctz(((UOTGHS->UOTGHS_DEVISR >> UOTGHS_DEVISR_PEP_Pos) & \ + (UOTGHS->UOTGHS_DEVIMR >> UOTGHS_DEVIMR_PEP_Pos)) | \ + (1 << MAX_PEP_NB))) +#define UOTGHS_DEVISR_PEP_Pos 12 +#define UOTGHS_DEVIMR_PEP_Pos 12 +//! @} + +//! @name UOTGHS Device control endpoint errors +//! These macros control the endpoint errors. +//! @{ + //! Enables the STALL handshake +#define udd_enable_stall_handshake(ep) (UOTGHS_ARRAY(UOTGHS_DEVEPTIER[0], ep) = UOTGHS_DEVEPTIER_STALLRQS) + //! Disables the STALL handshake +#define udd_disable_stall_handshake(ep) (UOTGHS_ARRAY(UOTGHS_DEVEPTIDR[0], ep) = UOTGHS_DEVEPTIDR_STALLRQC) + //! Tests if STALL handshake request is running +#define Is_udd_endpoint_stall_requested(ep) (Tst_bits(UOTGHS_ARRAY(UOTGHS_DEVEPTIMR[0], ep), UOTGHS_DEVEPTIMR_STALLRQ)) + //! Tests if STALL sent +#define Is_udd_stall(ep) (Tst_bits(UOTGHS_ARRAY(UOTGHS_DEVEPTISR[0], ep), UOTGHS_DEVEPTISR_STALLEDI)) + //! ACKs STALL sent +#define udd_ack_stall(ep) (UOTGHS_ARRAY(UOTGHS_DEVEPTICR[0], ep) = UOTGHS_DEVEPTICR_STALLEDIC) + //! Raises STALL sent +#define udd_raise_stall(ep) (UOTGHS_ARRAY(UOTGHS_DEVEPTIFR[0], ep) = UOTGHS_DEVEPTIFR_STALLEDIS) + //! Enables STALL sent interrupt +#define udd_enable_stall_interrupt(ep) (UOTGHS_ARRAY(UOTGHS_DEVEPTIER[0], ep) = UOTGHS_DEVEPTIER_STALLEDES) + //! Disables STALL sent interrupt +#define udd_disable_stall_interrupt(ep) (UOTGHS_ARRAY(UOTGHS_DEVEPTIDR[0], ep) = UOTGHS_DEVEPTIDR_STALLEDEC) + //! Tests if STALL sent interrupt is enabled +#define Is_udd_stall_interrupt_enabled(ep) (Tst_bits(UOTGHS_ARRAY(UOTGHS_DEVEPTIMR[0], ep), UOTGHS_DEVEPTIMR_STALLEDE)) + + //! Tests if NAK OUT received +#define Is_udd_nak_out(ep) (Tst_bits(UOTGHS_ARRAY(UOTGHS_DEVEPTISR[0], ep), UOTGHS_DEVEPTISR_NAKOUTI)) + //! ACKs NAK OUT received +#define udd_ack_nak_out(ep) (UOTGHS_ARRAY(UOTGHS_DEVEPTICR[0], ep) = UOTGHS_DEVEPTICR_NAKOUTIC) + //! Raises NAK OUT received +#define udd_raise_nak_out(ep) (UOTGHS_ARRAY(UOTGHS_DEVEPTIFR[0], ep) = UOTGHS_DEVEPTIFR_NAKOUTIS) + //! Enables NAK OUT interrupt +#define udd_enable_nak_out_interrupt(ep) (UOTGHS_ARRAY(UOTGHS_DEVEPTIER[0], ep) = UOTGHS_DEVEPTIER_NAKOUTES) + //! Disables NAK OUT interrupt +#define udd_disable_nak_out_interrupt(ep) (UOTGHS_ARRAY(UOTGHS_DEVEPTIDR[0], ep) = UOTGHS_DEVEPTIDR_NAKOUTEC) + //! Tests if NAK OUT interrupt is enabled +#define Is_udd_nak_out_interrupt_enabled(ep) (Tst_bits(UOTGHS_ARRAY(UOTGHS_DEVEPTIMR[0], ep), UOTGHS_DEVEPTIMR_NAKOUTE)) + + //! Tests if NAK IN received +#define Is_udd_nak_in(ep) (Tst_bits(UOTGHS_ARRAY(UOTGHS_DEVEPTISR[0], ep), UOTGHS_DEVEPTISR_NAKINI)) + //! ACKs NAK IN received +#define udd_ack_nak_in(ep) (UOTGHS_ARRAY(UOTGHS_DEVEPTICR[0], ep) = UOTGHS_DEVEPTICR_NAKINIC) + //! Raises NAK IN received +#define udd_raise_nak_in(ep) (UOTGHS_ARRAY(UOTGHS_DEVEPTIFR[0], ep) = UOTGHS_DEVEPTIFR_NAKINIS) + //! Enables NAK IN interrupt +#define udd_enable_nak_in_interrupt(ep) (UOTGHS_ARRAY(UOTGHS_DEVEPTIER[0], ep) = UOTGHS_DEVEPTIER_NAKINES) + //! Disables NAK IN interrupt +#define udd_disable_nak_in_interrupt(ep) (UOTGHS_ARRAY(UOTGHS_DEVEPTIDR[0], ep) = UOTGHS_DEVEPTIDR_NAKINEC) + //! Tests if NAK IN interrupt is enabled +#define Is_udd_nak_in_interrupt_enabled(ep) (Tst_bits(UOTGHS_ARRAY(UOTGHS_DEVEPTIMR[0], ep), UOTGHS_DEVEPTIMR_NAKINE)) + + //! ACKs endpoint isochronous overflow interrupt +#define udd_ack_overflow_interrupt(ep) (UOTGHS_ARRAY(UOTGHS_DEVEPTICR[0], ep) = UOTGHS_DEVEPTICR_OVERFIC) + //! Raises endpoint isochronous overflow interrupt +#define udd_raise_overflow_interrupt(ep) (UOTGHS_ARRAY(UOTGHS_DEVEPTIFR[0], ep) = UOTGHS_DEVEPTIFR_OVERFIS) + //! Tests if an overflow occurs +#define Is_udd_overflow(ep) (Tst_bits(UOTGHS_ARRAY(UOTGHS_DEVEPTISR[0], ep), UOTGHS_DEVEPTISR_OVERFI)) + //! Enables overflow interrupt +#define udd_enable_overflow_interrupt(ep) (UOTGHS_ARRAY(UOTGHS_DEVEPTIER[0], ep) = UOTGHS_DEVEPTIER_OVERFES) + //! Disables overflow interrupt +#define udd_disable_overflow_interrupt(ep) (UOTGHS_ARRAY(UOTGHS_DEVEPTIDR[0], ep) = UOTGHS_DEVEPTIDR_OVERFEC) + //! Tests if overflow interrupt is enabled +#define Is_udd_overflow_interrupt_enabled(ep) (Tst_bits(UOTGHS_ARRAY(UOTGHS_DEVEPTIMR[0], ep), UOTGHS_DEVEPTIMR_OVERFE)) + + //! ACKs endpoint isochronous underflow interrupt +#define udd_ack_underflow_interrupt(ep) (UOTGHS_ARRAY(UOTGHS_DEVEPTICR[0], ep) = UOTGHS_DEVEPTICR_UNDERFIC) + //! Raises endpoint isochronous underflow interrupt +#define udd_raise_underflow_interrupt(ep) (UOTGHS_ARRAY(UOTGHS_DEVEPTIFR[0], ep) = UOTGHS_DEVEPTIFR_UNDERFIS) + //! Tests if an underflow occurs +#define Is_udd_underflow(ep) (Tst_bits(UOTGHS_ARRAY(UOTGHS_DEVEPTISR[0], ep), UOTGHS_DEVEPTISR_UNDERFI)) + //! Enables underflow interrupt +#define udd_enable_underflow_interrupt(ep) (UOTGHS_ARRAY(UOTGHS_DEVEPTIER[0], ep) = UOTGHS_DEVEPTIER_UNDERFES) + //! Disables underflow interrupt +#define udd_disable_underflow_interrupt(ep) (UOTGHS_ARRAY(UOTGHS_DEVEPTIDR[0], ep) = UOTGHS_DEVEPTIDR_UNDERFEC) + //! Tests if underflow interrupt is enabled +#define Is_udd_underflow_interrupt_enabled(ep) (Tst_bits(UOTGHS_ARRAY(UOTGHS_DEVEPTIMR[0], ep), UOTGHS_DEVEPTIMR_UNDERFE)) + + //! Tests if CRC ERROR ISO OUT detected +#define Is_udd_crc_error(ep) (Tst_bits(UOTGHS_ARRAY(UOTGHS_DEVEPTISR[0], ep), UOTGHS_DEVEPTISR_CRCERRI)) + //! ACKs CRC ERROR ISO OUT detected +#define udd_ack_crc_error(ep) (UOTGHS_ARRAY(UOTGHS_DEVEPTICR[0], ep) = UOTGHS_DEVEPTICR_CRCERRIC) + //! Raises CRC ERROR ISO OUT detected +#define udd_raise_crc_error(ep) (UOTGHS_ARRAY(UOTGHS_DEVEPTIFR[0], ep) = UOTGHS_DEVEPTIFR_CRCERRIS) + //! Enables CRC ERROR ISO OUT detected interrupt +#define udd_enable_crc_error_interrupt(ep) (UOTGHS_ARRAY(UOTGHS_DEVEPTIER[0], ep) = UOTGHS_DEVEPTIER_CRCERRES) + //! Disables CRC ERROR ISO OUT detected interrupt +#define udd_disable_crc_error_interrupt(ep) (UOTGHS_ARRAY(UOTGHS_DEVEPTIDR[0], ep) = UOTGHS_DEVEPTIDR_CRCERREC) + //! Tests if CRC ERROR ISO OUT detected interrupt is enabled +#define Is_udd_crc_error_interrupt_enabled(ep) (Tst_bits(UOTGHS_ARRAY(UOTGHS_DEVEPTIMR[0], ep), UOTGHS_DEVEPTIMR_CRCERRE)) +//! @} + +//! @name UOTGHS Device control endpoint transfer +//! These macros control the endpoint transfer. +//! @{ + + //! Tests if endpoint read allowed +#define Is_udd_read_enabled(ep) (Tst_bits(UOTGHS_ARRAY(UOTGHS_DEVEPTISR[0], ep), UOTGHS_DEVEPTISR_RWALL)) + //! Tests if endpoint write allowed +#define Is_udd_write_enabled(ep) (Tst_bits(UOTGHS_ARRAY(UOTGHS_DEVEPTISR[0], ep), UOTGHS_DEVEPTISR_RWALL)) + + //! Returns the byte count +#define udd_byte_count(ep) (Rd_bitfield(UOTGHS_ARRAY(UOTGHS_DEVEPTISR[0], ep), UOTGHS_DEVEPTISR_BYCT_Msk)) + //! Clears FIFOCON bit +#define udd_ack_fifocon(ep) (UOTGHS_ARRAY(UOTGHS_DEVEPTIDR[0], ep) = UOTGHS_DEVEPTIDR_FIFOCONC) + //! Tests if FIFOCON bit set +#define Is_udd_fifocon(ep) (Tst_bits(UOTGHS_ARRAY(UOTGHS_DEVEPTIMR[0], ep), UOTGHS_DEVEPTIMR_FIFOCON)) + + //! Returns the number of busy banks +#define udd_nb_busy_bank(ep) (Rd_bitfield(UOTGHS_ARRAY(UOTGHS_DEVEPTISR[0], ep), UOTGHS_DEVEPTISR_NBUSYBK_Msk)) + //! Returns the number of the current bank +#define udd_current_bank(ep) (Rd_bitfield(UOTGHS_ARRAY(UOTGHS_DEVEPTISR[0], ep), UOTGHS_DEVEPTISR_CURRBK_Msk)) + //! Kills last bank +#define udd_kill_last_in_bank(ep) (UOTGHS_ARRAY(UOTGHS_DEVEPTIER[0], ep) = UOTGHS_DEVEPTIER_KILLBKS) +#define Is_udd_kill_last(ep) (Tst_bits(UOTGHS_ARRAY(UOTGHS_DEVEPTIMR[0], ep), UOTGHS_DEVEPTIMR_KILLBK)) + //! Tests if last bank killed +#define Is_udd_last_in_bank_killed(ep) (!Tst_bits(UOTGHS_ARRAY(UOTGHS_DEVEPTIMR[0], ep), UOTGHS_DEVEPTIMR_KILLBK)) + //! Forces all banks full (OUT) or free (IN) interrupt +#define udd_force_bank_interrupt(ep) (UOTGHS_ARRAY(UOTGHS_DEVEPTIFR[0], ep) = UOTGHS_DEVEPTIFR_NBUSYBKS) + //! Unforces all banks full (OUT) or free (IN) interrupt +#define udd_unforce_bank_interrupt(ep) (UOTGHS_ARRAY(UOTGHS_DEVEPTIFR[0], ep) = UOTGHS_DEVEPTIFR_NBUSYBKS) + //! Enables all banks full (OUT) or free (IN) interrupt +#define udd_enable_bank_interrupt(ep) (UOTGHS_ARRAY(UOTGHS_DEVEPTIER[0], ep) = UOTGHS_DEVEPTIER_NBUSYBKES) + //! Disables all banks full (OUT) or free (IN) interrupt +#define udd_disable_bank_interrupt(ep) (UOTGHS_ARRAY(UOTGHS_DEVEPTIDR[0], ep) = UOTGHS_DEVEPTIDR_NBUSYBKEC) + //! Tests if all banks full (OUT) or free (IN) interrupt enabled +#define Is_udd_bank_interrupt_enabled(ep) (Tst_bits(UOTGHS_ARRAY(UOTGHS_DEVEPTIMR[0], ep), UOTGHS_DEVEPTIMR_NBUSYBKE)) + + //! Tests if SHORT PACKET received +#define Is_udd_short_packet(ep) (Tst_bits(UOTGHS_ARRAY(UOTGHS_DEVEPTISR[0], ep), UOTGHS_DEVEPTISR_SHORTPACKET)) + //! ACKs SHORT PACKET received +#define udd_ack_short_packet(ep) (UOTGHS_ARRAY(UOTGHS_DEVEPTICR[0], ep) = UOTGHS_DEVEPTICR_SHORTPACKETC) + //! Raises SHORT PACKET received +#define udd_raise_short_packet(ep) (UOTGHS_ARRAY(UOTGHS_DEVEPTIFR[0], ep) = UOTGHS_DEVEPTIFR_SHORTPACKETS) + //! Enables SHORT PACKET received interrupt +#define udd_enable_short_packet_interrupt(ep) (UOTGHS_ARRAY(UOTGHS_DEVEPTIER[0], ep) = UOTGHS_DEVEPTIER_SHORTPACKETES) + //! Disables SHORT PACKET received interrupt +#define udd_disable_short_packet_interrupt(ep) (UOTGHS_ARRAY(UOTGHS_DEVEPTIDR[0], ep) = UOTGHS_DEVEPTIDR_SHORTPACKETEC) + //! Tests if SHORT PACKET received interrupt is enabled +#define Is_udd_short_packet_interrupt_enabled(ep) (Tst_bits(UOTGHS_ARRAY(UOTGHS_DEVEPTIMR[0], ep), UOTGHS_DEVEPTIMR_SHORTPACKETE)) + + //! Tests if SETUP received +#define Is_udd_setup_received(ep) (Tst_bits(UOTGHS_ARRAY(UOTGHS_DEVEPTISR[0], ep), UOTGHS_DEVEPTISR_RXSTPI)) + //! ACKs SETUP received +#define udd_ack_setup_received(ep) (UOTGHS_ARRAY(UOTGHS_DEVEPTICR[0], ep) = UOTGHS_DEVEPTICR_RXSTPIC) + //! Raises SETUP received +#define udd_raise_setup_received(ep) (UOTGHS_ARRAY(UOTGHS_DEVEPTIFR[0], ep) = UOTGHS_DEVEPTIFR_RXSTPIS) + //! Enables SETUP received interrupt +#define udd_enable_setup_received_interrupt(ep) (UOTGHS_ARRAY(UOTGHS_DEVEPTIER[0], ep) = UOTGHS_DEVEPTIER_RXSTPES) + //! Disables SETUP received interrupt +#define udd_disable_setup_received_interrupt(ep) (UOTGHS_ARRAY(UOTGHS_DEVEPTIDR[0], ep) = UOTGHS_DEVEPTIDR_RXSTPEC) + //! Tests if SETUP received interrupt is enabled +#define Is_udd_setup_received_interrupt_enabled(ep) (Tst_bits(UOTGHS_ARRAY(UOTGHS_DEVEPTIMR[0], ep), UOTGHS_DEVEPTIMR_RXSTPE)) + + //! Tests if OUT received +#define Is_udd_out_received(ep) (Tst_bits(UOTGHS_ARRAY(UOTGHS_DEVEPTISR[0], ep), UOTGHS_DEVEPTISR_RXOUTI)) + //! ACKs OUT received +#define udd_ack_out_received(ep) (UOTGHS_ARRAY(UOTGHS_DEVEPTICR[0], ep) = UOTGHS_DEVEPTICR_RXOUTIC) + //! Raises OUT received +#define udd_raise_out_received(ep) (UOTGHS_ARRAY(UOTGHS_DEVEPTIFR[0], ep) = UOTGHS_DEVEPTIFR_RXOUTIS) + //! Enables OUT received interrupt +#define udd_enable_out_received_interrupt(ep) (UOTGHS_ARRAY(UOTGHS_DEVEPTIER[0], ep) = UOTGHS_DEVEPTIER_RXOUTES) + //! Disables OUT received interrupt +#define udd_disable_out_received_interrupt(ep) (UOTGHS_ARRAY(UOTGHS_DEVEPTIDR[0], ep) = UOTGHS_DEVEPTIDR_RXOUTEC) + //! Tests if OUT received interrupt is enabled +#define Is_udd_out_received_interrupt_enabled(ep) (Tst_bits(UOTGHS_ARRAY(UOTGHS_DEVEPTIMR[0], ep), UOTGHS_DEVEPTIMR_RXOUTE)) + + //! Tests if IN sending +#define Is_udd_in_send(ep) (Tst_bits(UOTGHS_ARRAY(UOTGHS_DEVEPTISR[0], ep), UOTGHS_DEVEPTISR_TXINI)) + //! ACKs IN sending +#define udd_ack_in_send(ep) (UOTGHS_ARRAY(UOTGHS_DEVEPTICR[0], ep) = UOTGHS_DEVEPTICR_TXINIC) + //! Raises IN sending +#define udd_raise_in_send(ep) (UOTGHS_ARRAY(UOTGHS_DEVEPTIFR[0], ep) = UOTGHS_DEVEPTIFR_TXINIS) + //! Enables IN sending interrupt +#define udd_enable_in_send_interrupt(ep) (UOTGHS_ARRAY(UOTGHS_DEVEPTIER[0], ep) = UOTGHS_DEVEPTIER_TXINES) + //! Disables IN sending interrupt +#define udd_disable_in_send_interrupt(ep) (UOTGHS_ARRAY(UOTGHS_DEVEPTIDR[0], ep) = UOTGHS_DEVEPTIDR_TXINEC) + //! Tests if IN sending interrupt is enabled +#define Is_udd_in_send_interrupt_enabled(ep) (Tst_bits(UOTGHS_ARRAY(UOTGHS_DEVEPTIMR[0], ep), UOTGHS_DEVEPTIMR_TXINE)) + + + //! Get 64-, 32-, 16- or 8-bit access to FIFO data register of selected endpoint. + //! @param ep Endpoint of which to access FIFO data register + //! @param scale Data scale in bits: 64, 32, 16 or 8 + //! @return Volatile 64-, 32-, 16- or 8-bit data pointer to FIFO data register + //! @warning It is up to the user of this macro to make sure that all accesses + //! are aligned with their natural boundaries except 64-bit accesses which + //! require only 32-bit alignment. + //! @warning It is up to the user of this macro to make sure that used HSB + //! addresses are identical to the DPRAM internal pointer modulo 32 bits. +#define udd_get_endpoint_fifo_access(ep, scale) \ + (((volatile TPASTE2(U, scale) (*)[0x8000 / ((scale) / 8)])UOTGHS_RAM_ADDR)[(ep)]) + +//! @name UOTGHS endpoint DMA drivers +//! These macros manage the common features of the endpoint DMA channels. +//! @{ + + //! Maximum transfer size on USB DMA +#define UDD_ENDPOINT_MAX_TRANS 0x10000 + //! Enables the disabling of HDMA requests by endpoint interrupts +#define udd_enable_endpoint_int_dis_hdma_req(ep) (UOTGHS_ARRAY(UOTGHS_DEVEPTIER[0](ep) = UOTGHS_DEVEPTIER_EPDISHDMAS) + //! Disables the disabling of HDMA requests by endpoint interrupts +#define udd_disable_endpoint_int_dis_hdma_req(ep) (UOTGHS_ARRAY(UOTGHS_DEVEPTIDR[0](ep) = UOTGHS_DEVEPTIDR_EPDISHDMAC) + //! Tests if the disabling of HDMA requests by endpoint interrupts is enabled +#define Is_udd_endpoint_int_dis_hdma_req_enabled(ep) (Tst_bits(UOTGHS_ARRAY(UOTGHS_DEVEPTIMR[0](ep), UOTGHS_DEVEPTIMR_EPDISHDMA)) + + //! Raises the selected endpoint DMA channel interrupt +#define udd_raise_endpoint_dma_interrupt(ep) (UOTGHS->UOTGHS_DEVIFR = UOTGHS_DEVIFR_DMA_1 << ((ep) - 1)) + //! Raises the selected endpoint DMA channel interrupt +#define udd_clear_endpoint_dma_interrupt(ep) (UOTGHS->UOTGHS_DEVICR = UOTGHS_DEVISR_DMA_1 << ((ep) - 1)) + //! Tests if an interrupt is triggered by the selected endpoint DMA channel +#define Is_udd_endpoint_dma_interrupt(ep) (Tst_bits(UOTGHS->UOTGHS_DEVISR, UOTGHS_DEVISR_DMA_1 << ((ep) - 1))) + //! Enables the selected endpoint DMA channel interrupt +#define udd_enable_endpoint_dma_interrupt(ep) (UOTGHS->UOTGHS_DEVIER = UOTGHS_DEVIER_DMA_1 << ((ep) - 1)) + //! Disables the selected endpoint DMA channel interrupt +#define udd_disable_endpoint_dma_interrupt(ep) (UOTGHS->UOTGHS_DEVIDR = UOTGHS_DEVIDR_DMA_1 << ((ep) - 1)) + //! Tests if the selected endpoint DMA channel interrupt is enabled +#define Is_udd_endpoint_dma_interrupt_enabled(ep) (Tst_bits(UOTGHS->UOTGHS_DEVIMR, UOTGHS_DEVIMR_DMA_1 << ((ep) - 1))) + + //! Access points to the UOTGHS device DMA memory map with arrayed registers + //! @{ + //! Structure for DMA next descriptor register +typedef struct { + uint32_t *NXT_DSC_ADD; +} uotghs_dma_nextdesc_t; + //! Structure for DMA control register +typedef struct { + uint32_t CHANN_ENB:1, + LDNXT_DSC:1, + END_TR_EN:1, + END_B_EN:1, + END_TR_IT:1, + END_BUFFIT:1, + DESC_LD_IT:1, + BUST_LCK:1, + reserved:8, + BUFF_LENGTH:16; +} uotghs_dma_control_t; + //! Structure for DMA status register +typedef struct { + uint32_t CHANN_ENB:1, + CHANN_ACT:1, + reserved0:2, + END_TR_ST:1, + END_BF_ST:1, + DESC_LDST:1, + reserved1:9, + BUFF_COUNT:16; +} uotghs_dma_status_t; + //! Structure for DMA descriptor +typedef struct { + union { + uint32_t nextdesc; + uotghs_dma_nextdesc_t NEXTDESC; + }; + uint32_t addr; + union { + uint32_t control; + uotghs_dma_control_t CONTROL; + }; + uint32_t reserved; +} sam_uotghs_dmadesc_t, uotghs_dmadesc_t; + //! Structure for DMA registers in a channel +typedef struct { + union { + uint32_t nextdesc; + uotghs_dma_nextdesc_t NEXTDESC; + }; + uint32_t addr; + union { + uint32_t control; + uotghs_dma_control_t CONTROL; + }; + union { + unsigned long status; + uotghs_dma_status_t STATUS; + }; +} sam_uotghs_dmach_t, uotghs_dmach_t; + //! DMA channel control command +#define UDD_ENDPOINT_DMA_STOP_NOW (0) +#define UDD_ENDPOINT_DMA_RUN_AND_STOP (UOTGHS_DEVDMACONTROL_CHANN_ENB) +#define UDD_ENDPOINT_DMA_LOAD_NEXT_DESC (UOTGHS_DEVDMACONTROL_LDNXT_DSC) +#define UDD_ENDPOINT_DMA_RUN_AND_LINK (UOTGHS_DEVDMACONTROL_CHANN_ENB|UOTGHS_DEVDMACONTROL_LDNXT_DSC) + //! Structure for DMA registers +#define UOTGHS_UDDMA_ARRAY(ep) (((volatile uotghs_dmach_t *)UOTGHS->UOTGHS_DEVDMA)[(ep) - 1]) + + //! Set control desc to selected endpoint DMA channel +#define udd_endpoint_dma_set_control(ep,desc) (UOTGHS_UDDMA_ARRAY(ep).control = desc) + //! Get control desc to selected endpoint DMA channel +#define udd_endpoint_dma_get_control(ep) (UOTGHS_UDDMA_ARRAY(ep).control) + //! Set RAM address to selected endpoint DMA channel +#define udd_endpoint_dma_set_addr(ep,add) (UOTGHS_UDDMA_ARRAY(ep).addr = add) + //! Get status to selected endpoint DMA channel +#define udd_endpoint_dma_get_status(ep) (UOTGHS_UDDMA_ARRAY(ep).status) + //! @} +//! @} + +//! @} +//! @} +//! @} +//! @} + + +/// @cond 0 +/**INDENT-OFF**/ +#ifdef __cplusplus +} +#endif +/**INDENT-ON**/ +/// @endcond + +#endif /* UOTGHS_DEVICE_H_INCLUDED */ diff --git a/Marlin/src/HAL/HAL_DUE/usb/uotghs_otg.h b/Marlin/src/HAL/HAL_DUE/usb/uotghs_otg.h new file mode 100644 index 000000000..4fb0ba7c1 --- /dev/null +++ b/Marlin/src/HAL/HAL_DUE/usb/uotghs_otg.h @@ -0,0 +1,242 @@ +/** + * \file + * + * \brief USB OTG Driver for UOTGHS. + * + * Copyright (c) 2012-2015 Atmel Corporation. All rights reserved. + * + * \asf_license_start + * + * \page License + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * 3. The name of Atmel may not be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * 4. This software may only be redistributed and used in connection with an + * Atmel microcontroller product. + * + * THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE + * EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR + * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + * \asf_license_stop + * + */ +/* + * Support and FAQ: visit Atmel Support + */ + +#ifndef UOTGHS_OTG_H_INCLUDED +#define UOTGHS_OTG_H_INCLUDED + +#include "compiler.h" + +#ifdef __cplusplus +extern "C" { +#endif + + +//! \ingroup usb_group +//! \defgroup otg_group UOTGHS OTG Driver +//! UOTGHS low-level driver for OTG features +//! +//! @{ + +/** + * \brief Initialize the dual role + * This function is implemented in uotghs_host.c file. + * + * \return \c true if the ID pin management has been started, otherwise \c false. + */ +bool otg_dual_enable(void); + +/** + * \brief Uninitialize the dual role + * This function is implemented in uotghs_host.c file. + */ +void otg_dual_disable(void); + + +//! @name UOTGHS OTG ID pin management +//! The ID pin come from the USB OTG connector (A and B receptable) and +//! allows to select the USB mode host or device. +//! The UOTGHS hardware can manage it automatically. This feature is optional. +//! When USB_ID_GPIO is defined (in board.h), this feature is enabled. +//! +//! @{ + //! Enable external OTG_ID pin (listened to by USB) +#define otg_enable_id_pin() (Set_bits(UOTGHS->UOTGHS_CTRL, UOTGHS_CTRL_UIDE)) + //! Disable external OTG_ID pin (ignored by USB) +#define otg_disable_id_pin() (Clr_bits(UOTGHS->UOTGHS_CTRL, UOTGHS_CTRL_UIDE)) + //! Test if external OTG_ID pin enabled (listened to by USB) +#define Is_otg_id_pin_enabled() (Tst_bits(UOTGHS->UOTGHS_CTRL, UOTGHS_CTRL_UIDE)) + //! Disable external OTG_ID pin and force device mode +#define otg_force_device_mode() (Set_bits(UOTGHS->UOTGHS_CTRL, UOTGHS_CTRL_UIMOD), otg_disable_id_pin()) + //! Test if device mode is forced +#define Is_otg_device_mode_forced() (!Is_otg_id_pin_enabled() && Tst_bits(UOTGHS->UOTGHS_CTRL, UOTGHS_CTRL_UIMOD)) + //! Disable external OTG_ID pin and force host mode +#define otg_force_host_mode() (Clr_bits(UOTGHS->UOTGHS_CTRL, UOTGHS_CTRL_UIMOD), otg_disable_id_pin()) + //! Test if host mode is forced +#define Is_otg_host_mode_forced() (!Is_otg_id_pin_enabled() && !Tst_bits(UOTGHS->UOTGHS_CTRL, UOTGHS_CTRL_UIMOD)) + +//! @name UOTGHS OTG ID pin interrupt management +//! These macros manage the ID pin interrupt +//! @{ +#define otg_enable_id_interrupt() (Set_bits(UOTGHS->UOTGHS_CTRL, UOTGHS_CTRL_IDTE)) +#define otg_disable_id_interrupt() (Clr_bits(UOTGHS->UOTGHS_CTRL, UOTGHS_CTRL_IDTE)) +#define Is_otg_id_interrupt_enabled() (Tst_bits(UOTGHS->UOTGHS_CTRL, UOTGHS_CTRL_IDTE)) +#define Is_otg_id_device() (Tst_bits(UOTGHS->UOTGHS_SR, UOTGHS_SR_ID)) +#define Is_otg_id_host() (!Is_otg_id_device()) +#define otg_ack_id_transition() (UOTGHS->UOTGHS_SCR = UOTGHS_SCR_IDTIC) +#define otg_raise_id_transition() (UOTGHS->UOTGHS_SFR = UOTGHS_SFR_IDTIS) +#define Is_otg_id_transition() (Tst_bits(UOTGHS->UOTGHS_SR, UOTGHS_SR_IDTI)) +//! @} +//! @} + +//! @name OTG Vbus management +//! @{ +#define otg_enable_vbus_interrupt() (Set_bits(UOTGHS->UOTGHS_CTRL, UOTGHS_CTRL_VBUSTE)) +#define otg_disable_vbus_interrupt() (Clr_bits(UOTGHS->UOTGHS_CTRL, UOTGHS_CTRL_VBUSTE)) +#define Is_otg_vbus_interrupt_enabled() (Tst_bits(UOTGHS->UOTGHS_CTRL, UOTGHS_CTRL_VBUSTE)) +#define Is_otg_vbus_high() (Tst_bits(UOTGHS->UOTGHS_SR, UOTGHS_SR_VBUS)) +#define Is_otg_vbus_low() (!Is_otg_vbus_high()) +#define otg_ack_vbus_transition() (UOTGHS->UOTGHS_SCR = UOTGHS_SCR_VBUSTIC) +#define otg_raise_vbus_transition() (UOTGHS->UOTGHS_SFR = UOTGHS_SFR_VBUSTIS) +#define Is_otg_vbus_transition() (Tst_bits(UOTGHS->UOTGHS_SR, UOTGHS_SR_VBUSTI)) +//! @} + +//! @name UOTGHS OTG main management +//! These macros allows to enable/disable pad and UOTGHS hardware +//! @{ + //! Reset USB macro +#define otg_reset() \ + do { \ + UOTGHS->UOTGHS_CTRL = 0; \ + while( UOTGHS->UOTGHS_SR & 0x3FFF) {\ + UOTGHS->UOTGHS_SCR = 0xFFFFFFFF;\ + } \ + } while (0) + //! Enable USB macro +#define otg_enable() (Set_bits(UOTGHS->UOTGHS_CTRL, UOTGHS_CTRL_USBE)) + //! Disable USB macro +#define otg_disable() (Clr_bits(UOTGHS->UOTGHS_CTRL, UOTGHS_CTRL_USBE)) +#define Is_otg_enabled() (Tst_bits(UOTGHS->UOTGHS_CTRL, UOTGHS_CTRL_USBE)) + + //! Enable OTG pad +#define otg_enable_pad() (Set_bits(UOTGHS->UOTGHS_CTRL, UOTGHS_CTRL_OTGPADE)) + //! Disable OTG pad +#define otg_disable_pad() (Clr_bits(UOTGHS->UOTGHS_CTRL, UOTGHS_CTRL_OTGPADE)) +#define Is_otg_pad_enabled() (Tst_bits(UOTGHS->UOTGHS_CTRL, UOTGHS_CTRL_OTGPADE)) + + //! Check Clock Usable + //! For parts with HS feature, this one corresponding at UTMI clock +#define Is_otg_clock_usable() (Tst_bits(UOTGHS->UOTGHS_SR, UOTGHS_SR_CLKUSABLE)) + + //! Stop (freeze) internal USB clock +#define otg_freeze_clock() (Set_bits(UOTGHS->UOTGHS_CTRL, UOTGHS_CTRL_FRZCLK)) +#define otg_unfreeze_clock() (Clr_bits(UOTGHS->UOTGHS_CTRL, UOTGHS_CTRL_FRZCLK)) +#define Is_otg_clock_frozen() (Tst_bits(UOTGHS->UOTGHS_CTRL, UOTGHS_CTRL_FRZCLK)) + + //! Configure time-out of specified OTG timer +#define otg_configure_timeout(timer, timeout) (Set_bits(UOTGHS->UOTGHS_CTRL, UOTGHS_CTRL_UNLOCK),\ + Wr_bitfield(UOTGHS->UOTGHS_CTRL, UOTGHS_CTRL_TIMPAGE_Msk, timer),\ + Wr_bitfield(UOTGHS->UOTGHS_CTRL, UOTGHS_CTRL_TIMVALUE_Msk, timeout),\ + Clr_bits(UOTGHS->UOTGHS_CTRL, UOTGHS_CTRL_UNLOCK)) + //! Get configured time-out of specified OTG timer +#define otg_get_timeout(timer) (Set_bits(UOTGHS->UOTGHS_CTRL, UOTGHS_CTRL_UNLOCK),\ + Wr_bitfield(UOTGHS->UOTGHS_CTRL, UOTGHS_CTRL_TIMPAGE_Msk, timer),\ + Clr_bits(UOTGHS->UOTGHS_CTRL, UOTGHS_CTRL_UNLOCK),\ + Rd_bitfield(UOTGHS->UOTGHS_CTRL, UOTGHS_CTRL_TIMVALUE_Msk)) + + + //! Get the dual-role device state of the internal USB finite state machine of the UOTGHS controller +#define otg_get_fsm_drd_state() (Rd_bitfield(UOTGHS->UOTGHS_FSM, UOTGHS_FSM_DRDSTATE_Msk)) +#define Is_otg_a_suspend() (4==otg_get_fsm_drd_state()) +#define Is_otg_a_wait_vrise() (1==otg_get_fsm_drd_state()) +//! @} + +//! @name UOTGHS OTG hardware protocol +//! These macros manages the hardware OTG protocol +//! @{ + //! Initiates a Host negotiation Protocol +#define otg_device_initiate_hnp() (Set_bits(UOTGHS->UOTGHS_CTRL, UOTGHS_CTRL_HNPREQ)) + //! Accepts a Host negotiation Protocol +#define otg_host_accept_hnp() (Set_bits(UOTGHS->UOTGHS_CTRL, UOTGHS_CTRL_HNPREQ)) + //! Rejects a Host negotiation Protocol +#define otg_host_reject_hnp() (Clr_bits(UOTGHS->UOTGHS_CTRL, UOTGHS_CTRL_HNPREQ)) + //! initiates a Session Request Protocol +#define otg_device_initiate_srp() (Set_bits(UOTGHS->UOTGHS_CTRL, UOTGHS_CTRL_SRPREQ)) + //! Selects VBus as SRP method +#define otg_select_vbus_srp_method() (Set_bits(UOTGHS->UOTGHS_CTRL, UOTGHS_CTRL_SRPSEL)) +#define Is_otg_vbus_srp_method_selected() (Tst_bits(UOTGHS->UOTGHS_CTRL, UOTGHS_CTRL_SRPSEL)) + //! Selects data line as SRP method +#define otg_select_data_srp_method() (Clr_bits(UOTGHS->UOTGHS_CTRL, UOTGHS_CTRL_SRPSEL)) +#define Is_otg_data_srp_method_selected() (!Is_otg_vbus_srp_method_selected()) + //! Tests if a HNP occurs +#define Is_otg_hnp() (Tst_bits(UOTGHS->UOTGHS_CTRL, UOTGHS_CTRL_HNPREQ)) + //! Tests if a SRP from device occurs +#define Is_otg_device_srp() (Tst_bits(UOTGHS->UOTGHS_CTRL, UOTGHS_CTRL_SRPREQ)) + + //! Enables HNP error interrupt +#define otg_enable_hnp_error_interrupt() (Set_bits(UOTGHS->UOTGHS_CTRL, UOTGHS_CTRL_HNPERRE)) + //! Disables HNP error interrupt +#define otg_disable_hnp_error_interrupt() (Clr_bits(UOTGHS->UOTGHS_CTRL, UOTGHS_CTRL_HNPERRE)) +#define Is_otg_hnp_error_interrupt_enabled() (Tst_bits(UOTGHS->UOTGHS_CTRL, UOTGHS_CTRL_HNPERRE)) + //! ACKs HNP error interrupt +#define otg_ack_hnp_error_interrupt() (UOTGHS->UOTGHS_SCR = UOTGHS_SCR_HNPERRIC) + //! Raises HNP error interrupt +#define otg_raise_hnp_error_interrupt() (UOTGHS->UOTGHS_SFR = UOTGHS_SFR_HNPERRIS) + //! Tests if a HNP error occurs +#define Is_otg_hnp_error_interrupt() (Tst_bits(UOTGHS->UOTGHS_SR, UOTGHS_SR_HNPERRI)) + + //! Enables role exchange interrupt +#define otg_enable_role_exchange_interrupt() (Set_bits(UOTGHS->UOTGHS_CTRL, UOTGHS_CTRL_ROLEEXE)) + //! Disables role exchange interrupt +#define otg_disable_role_exchange_interrupt() (Clr_bits(UOTGHS->UOTGHS_CTRL, UOTGHS_CTRL_ROLEEXE)) +#define Is_otg_role_exchange_interrupt_enabled() (Tst_bits(UOTGHS->UOTGHS_CTRL, UOTGHS_CTRL_ROLEEXE)) + //! ACKs role exchange interrupt +#define otg_ack_role_exchange_interrupt() (UOTGHS->UOTGHS_SCR = UOTGHS_SCR_ROLEEXIC) + //! Raises role exchange interrupt +#define otg_raise_role_exchange_interrupt() (UOTGHS->UOTGHS_SFR = UOTGHS_SFR_ROLEEXIS) + //! Tests if a role exchange occurs +#define Is_otg_role_exchange_interrupt() (Tst_bits(UOTGHS->UOTGHS_SR, UOTGHS_SR_ROLEEXI)) + + //! Enables SRP interrupt +#define otg_enable_srp_interrupt() (Set_bits(UOTGHS->UOTGHS_CTRL, UOTGHS_CTRL_SRPE)) + //! Disables SRP interrupt +#define otg_disable_srp_interrupt() (Clr_bits(UOTGHS->UOTGHS_CTRL, UOTGHS_CTRL_SRPE)) +#define Is_otg_srp_interrupt_enabled() (Tst_bits(UOTGHS->UOTGHS_CTRL, UOTGHS_CTRL_SRPE)) + //! ACKs SRP interrupt +#define otg_ack_srp_interrupt() (UOTGHS->UOTGHS_SCR = UOTGHS_SCR_SRPIC) + //! Raises SRP interrupt +#define otg_raise_srp_interrupt() (UOTGHS->UOTGHS_SFR = UOTGHS_SFR_SRPIS) + //! Tests if a SRP occurs +#define Is_otg_srp_interrupt() (Tst_bits(UOTGHS->UOTGHS_SR, UOTGHS_SR_SRPI)) +//! @} + +//! @} + +#ifdef __cplusplus +} +#endif + + +#endif /* UOTGHS_OTG_H_INCLUDED */ diff --git a/Marlin/src/HAL/HAL_DUE/usb/usb_protocol.h b/Marlin/src/HAL/HAL_DUE/usb/usb_protocol.h new file mode 100644 index 000000000..dd5071a5d --- /dev/null +++ b/Marlin/src/HAL/HAL_DUE/usb/usb_protocol.h @@ -0,0 +1,496 @@ +/** + * \file + * + * \brief USB protocol definitions. + * + * This file contains the USB definitions and data structures provided by the + * USB 2.0 specification. + * + * Copyright (c) 2009-2015 Atmel Corporation. All rights reserved. + * + * \asf_license_start + * + * \page License + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * 3. The name of Atmel may not be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * 4. This software may only be redistributed and used in connection with an + * Atmel microcontroller product. + * + * THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE + * EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR + * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + * \asf_license_stop + * + */ +/* + * Support and FAQ: visit Atmel Support + */ + +#ifndef _USB_PROTOCOL_H_ +#define _USB_PROTOCOL_H_ + +/** + * \ingroup usb_group + * \defgroup usb_protocol_group USB Protocol Definitions + * + * This module defines constants and data structures provided by the USB + * 2.0 specification. + * + * @{ + */ + +//! Value for field bcdUSB +#define USB_V2_0 0x0200 //!< USB Specification version 2.00 +#define USB_V2_1 0x0201 //!< USB Specification version 2.01 + +/*! \name Generic definitions (Class, subclass and protocol) + */ +//! @{ +#define NO_CLASS 0x00 +#define CLASS_VENDOR_SPECIFIC 0xFF +#define NO_SUBCLASS 0x00 +#define NO_PROTOCOL 0x00 +//! @} + +//! \name IAD (Interface Association Descriptor) constants +//! @{ +#define CLASS_IAD 0xEF +#define SUB_CLASS_IAD 0x02 +#define PROTOCOL_IAD 0x01 +//! @} + +/** + * \brief USB request data transfer direction (bmRequestType) + */ +#define USB_REQ_DIR_OUT (0<<7) //!< Host to device +#define USB_REQ_DIR_IN (1<<7) //!< Device to host +#define USB_REQ_DIR_MASK (1<<7) //!< Mask + +/** + * \brief USB request types (bmRequestType) + */ +#define USB_REQ_TYPE_STANDARD (0<<5) //!< Standard request +#define USB_REQ_TYPE_CLASS (1<<5) //!< Class-specific request +#define USB_REQ_TYPE_VENDOR (2<<5) //!< Vendor-specific request +#define USB_REQ_TYPE_MASK (3<<5) //!< Mask + +/** + * \brief USB recipient codes (bmRequestType) + */ +#define USB_REQ_RECIP_DEVICE (0<<0) //!< Recipient device +#define USB_REQ_RECIP_INTERFACE (1<<0) //!< Recipient interface +#define USB_REQ_RECIP_ENDPOINT (2<<0) //!< Recipient endpoint +#define USB_REQ_RECIP_OTHER (3<<0) //!< Recipient other +#define USB_REQ_RECIP_MASK (0x1F) //!< Mask + +/** + * \brief Standard USB requests (bRequest) + */ +enum usb_reqid { + USB_REQ_GET_STATUS = 0, + USB_REQ_CLEAR_FEATURE = 1, + USB_REQ_SET_FEATURE = 3, + USB_REQ_SET_ADDRESS = 5, + USB_REQ_GET_DESCRIPTOR = 6, + USB_REQ_SET_DESCRIPTOR = 7, + USB_REQ_GET_CONFIGURATION = 8, + USB_REQ_SET_CONFIGURATION = 9, + USB_REQ_GET_INTERFACE = 10, + USB_REQ_SET_INTERFACE = 11, + USB_REQ_SYNCH_FRAME = 12, +}; + +/** + * \brief Standard USB device status flags + * + */ +enum usb_device_status { + USB_DEV_STATUS_BUS_POWERED = 0, + USB_DEV_STATUS_SELF_POWERED = 1, + USB_DEV_STATUS_REMOTEWAKEUP = 2 +}; + +/** + * \brief Standard USB Interface status flags + * + */ +enum usb_interface_status { + USB_IFACE_STATUS_RESERVED = 0 +}; + +/** + * \brief Standard USB endpoint status flags + * + */ +enum usb_endpoint_status { + USB_EP_STATUS_HALTED = 1, +}; + +/** + * \brief Standard USB device feature flags + * + * \note valid for SetFeature request. + */ +enum usb_device_feature { + USB_DEV_FEATURE_REMOTE_WAKEUP = 1, //!< Remote wakeup enabled + USB_DEV_FEATURE_TEST_MODE = 2, //!< USB test mode + USB_DEV_FEATURE_OTG_B_HNP_ENABLE = 3, + USB_DEV_FEATURE_OTG_A_HNP_SUPPORT = 4, + USB_DEV_FEATURE_OTG_A_ALT_HNP_SUPPORT = 5 +}; + +/** + * \brief Test Mode possible on HS USB device + * + * \note valid for USB_DEV_FEATURE_TEST_MODE request. + */ +enum usb_device_hs_test_mode { + USB_DEV_TEST_MODE_J = 1, + USB_DEV_TEST_MODE_K = 2, + USB_DEV_TEST_MODE_SE0_NAK = 3, + USB_DEV_TEST_MODE_PACKET = 4, + USB_DEV_TEST_MODE_FORCE_ENABLE = 5, +}; + +/** + * \brief Standard USB endpoint feature/status flags + */ +enum usb_endpoint_feature { + USB_EP_FEATURE_HALT = 0, +}; + +/** + * \brief Standard USB Test Mode Selectors + */ +enum usb_test_mode_selector { + USB_TEST_J = 0x01, + USB_TEST_K = 0x02, + USB_TEST_SE0_NAK = 0x03, + USB_TEST_PACKET = 0x04, + USB_TEST_FORCE_ENABLE = 0x05, +}; + +/** + * \brief Standard USB descriptor types + */ +enum usb_descriptor_type { + USB_DT_DEVICE = 1, + USB_DT_CONFIGURATION = 2, + USB_DT_STRING = 3, + USB_DT_INTERFACE = 4, + USB_DT_ENDPOINT = 5, + USB_DT_DEVICE_QUALIFIER = 6, + USB_DT_OTHER_SPEED_CONFIGURATION = 7, + USB_DT_INTERFACE_POWER = 8, + USB_DT_OTG = 9, + USB_DT_IAD = 0x0B, + USB_DT_BOS = 0x0F, + USB_DT_DEVICE_CAPABILITY = 0x10, +}; + +/** + * \brief USB Device Capability types + */ +enum usb_capability_type { + USB_DC_USB20_EXTENSION = 0x02, +}; + +/** + * \brief USB Device Capability - USB 2.0 Extension + * To fill bmAttributes field of usb_capa_ext_desc_t structure. + */ +enum usb_capability_extension_attr { + USB_DC_EXT_LPM = 0x00000002, +}; + +#define HIRD_50_US 0 +#define HIRD_125_US 1 +#define HIRD_200_US 2 +#define HIRD_275_US 3 +#define HIRD_350_US 4 +#define HIRD_425_US 5 +#define HIRD_500_US 6 +#define HIRD_575_US 7 +#define HIRD_650_US 8 +#define HIRD_725_US 9 +#define HIRD_800_US 10 +#define HIRD_875_US 11 +#define HIRD_950_US 12 +#define HIRD_1025_US 13 +#define HIRD_1100_US 14 +#define HIRD_1175_US 15 + +/** Fields definition from a LPM TOKEN */ +#define USB_LPM_ATTRIBUT_BLINKSTATE_MASK (0xF << 0) +#define USB_LPM_ATTRIBUT_FIRD_MASK (0xF << 4) +#define USB_LPM_ATTRIBUT_REMOTEWAKE_MASK (1 << 8) +#define USB_LPM_ATTRIBUT_BLINKSTATE(value) ((value & 0xF) << 0) +#define USB_LPM_ATTRIBUT_FIRD(value) ((value & 0xF) << 4) +#define USB_LPM_ATTRIBUT_REMOTEWAKE(value) ((value & 1) << 8) +#define USB_LPM_ATTRIBUT_BLINKSTATE_L1 USB_LPM_ATTRIBUT_BLINKSTATE(1) + +/** + * \brief Standard USB endpoint transfer types + */ +enum usb_ep_type { + USB_EP_TYPE_CONTROL = 0x00, + USB_EP_TYPE_ISOCHRONOUS = 0x01, + USB_EP_TYPE_BULK = 0x02, + USB_EP_TYPE_INTERRUPT = 0x03, + USB_EP_TYPE_MASK = 0x03, +}; + +/** + * \brief Standard USB language IDs for string descriptors + */ +enum usb_langid { + USB_LANGID_EN_US = 0x0409, //!< English (United States) +}; + +/** + * \brief Mask selecting the index part of an endpoint address + */ +#define USB_EP_ADDR_MASK 0x0f + +//! \brief USB address identifier +typedef uint8_t usb_add_t; + +/** + * \brief Endpoint transfer direction is IN + */ +#define USB_EP_DIR_IN 0x80 + +/** + * \brief Endpoint transfer direction is OUT + */ +#define USB_EP_DIR_OUT 0x00 + +//! \brief Endpoint identifier +typedef uint8_t usb_ep_t; + +/** + * \brief Maximum length in bytes of a USB descriptor + * + * The maximum length of a USB descriptor is limited by the 8-bit + * bLength field. + */ +#define USB_MAX_DESC_LEN 255 + +/* + * 2-byte alignment requested for all USB structures. + */ +COMPILER_PACK_SET(1) + +/** + * \brief A USB Device SETUP request + * + * The data payload of SETUP packets always follows this structure. + */ +typedef struct { + uint8_t bmRequestType; + uint8_t bRequest; + le16_t wValue; + le16_t wIndex; + le16_t wLength; +} usb_setup_req_t; + +/** + * \brief Standard USB device descriptor structure + */ +typedef struct { + uint8_t bLength; + uint8_t bDescriptorType; + le16_t bcdUSB; + uint8_t bDeviceClass; + uint8_t bDeviceSubClass; + uint8_t bDeviceProtocol; + uint8_t bMaxPacketSize0; + le16_t idVendor; + le16_t idProduct; + le16_t bcdDevice; + uint8_t iManufacturer; + uint8_t iProduct; + uint8_t iSerialNumber; + uint8_t bNumConfigurations; +} usb_dev_desc_t; + +/** + * \brief Standard USB device qualifier descriptor structure + * + * This descriptor contains information about the device when running at + * the "other" speed (i.e. if the device is currently operating at high + * speed, this descriptor can be used to determine what would change if + * the device was operating at full speed.) + */ +typedef struct { + uint8_t bLength; + uint8_t bDescriptorType; + le16_t bcdUSB; + uint8_t bDeviceClass; + uint8_t bDeviceSubClass; + uint8_t bDeviceProtocol; + uint8_t bMaxPacketSize0; + uint8_t bNumConfigurations; + uint8_t bReserved; +} usb_dev_qual_desc_t; + +/** + * \brief USB Device BOS descriptor structure + * + * The BOS descriptor (Binary device Object Store) defines a root + * descriptor that is similar to the configuration descriptor, and is + * the base descriptor for accessing a family of related descriptors. + * A host can read a BOS descriptor and learn from the wTotalLength field + * the entire size of the device-level descriptor set, or it can read in + * the entire BOS descriptor set of device capabilities. + * The host accesses this descriptor using the GetDescriptor() request. + * The descriptor type in the GetDescriptor() request is set to BOS. + */ +typedef struct { + uint8_t bLength; + uint8_t bDescriptorType; + le16_t wTotalLength; + uint8_t bNumDeviceCaps; +} usb_dev_bos_desc_t; + + +/** + * \brief USB Device Capabilities - USB 2.0 Extension Descriptor structure + * + * Defines the set of USB 1.1-specific device level capabilities. + */ +typedef struct { + uint8_t bLength; + uint8_t bDescriptorType; + uint8_t bDevCapabilityType; + le32_t bmAttributes; +} usb_dev_capa_ext_desc_t; + +/** + * \brief USB Device LPM Descriptor structure + * + * The BOS descriptor and capabilities descriptors for LPM. + */ +typedef struct { + usb_dev_bos_desc_t bos; + usb_dev_capa_ext_desc_t capa_ext; +} usb_dev_lpm_desc_t; + +/** + * \brief Standard USB Interface Association Descriptor structure + */ +typedef struct { + uint8_t bLength; //!< size of this descriptor in bytes + uint8_t bDescriptorType; //!< INTERFACE descriptor type + uint8_t bFirstInterface; //!< Number of interface + uint8_t bInterfaceCount; //!< value to select alternate setting + uint8_t bFunctionClass; //!< Class code assigned by the USB + uint8_t bFunctionSubClass;//!< Sub-class code assigned by the USB + uint8_t bFunctionProtocol;//!< Protocol code assigned by the USB + uint8_t iFunction; //!< Index of string descriptor +} usb_association_desc_t; + + +/** + * \brief Standard USB configuration descriptor structure + */ +typedef struct { + uint8_t bLength; + uint8_t bDescriptorType; + le16_t wTotalLength; + uint8_t bNumInterfaces; + uint8_t bConfigurationValue; + uint8_t iConfiguration; + uint8_t bmAttributes; + uint8_t bMaxPower; +} usb_conf_desc_t; + + +#define USB_CONFIG_ATTR_MUST_SET (1 << 7) //!< Must always be set +#define USB_CONFIG_ATTR_BUS_POWERED (0 << 6) //!< Bus-powered +#define USB_CONFIG_ATTR_SELF_POWERED (1 << 6) //!< Self-powered +#define USB_CONFIG_ATTR_REMOTE_WAKEUP (1 << 5) //!< remote wakeup supported + +#define USB_CONFIG_MAX_POWER(ma) (((ma) + 1) / 2) //!< Max power in mA + +/** + * \brief Standard USB association descriptor structure + */ +typedef struct { + uint8_t bLength; //!< Size of this descriptor in bytes + uint8_t bDescriptorType; //!< Interface descriptor type + uint8_t bFirstInterface; //!< Number of interface + uint8_t bInterfaceCount; //!< value to select alternate setting + uint8_t bFunctionClass; //!< Class code assigned by the USB + uint8_t bFunctionSubClass; //!< Sub-class code assigned by the USB + uint8_t bFunctionProtocol; //!< Protocol code assigned by the USB + uint8_t iFunction; //!< Index of string descriptor +} usb_iad_desc_t; + +/** + * \brief Standard USB interface descriptor structure + */ +typedef struct { + uint8_t bLength; + uint8_t bDescriptorType; + uint8_t bInterfaceNumber; + uint8_t bAlternateSetting; + uint8_t bNumEndpoints; + uint8_t bInterfaceClass; + uint8_t bInterfaceSubClass; + uint8_t bInterfaceProtocol; + uint8_t iInterface; +} usb_iface_desc_t; + +/** + * \brief Standard USB endpoint descriptor structure + */ +typedef struct { + uint8_t bLength; + uint8_t bDescriptorType; + uint8_t bEndpointAddress; + uint8_t bmAttributes; + le16_t wMaxPacketSize; + uint8_t bInterval; +} usb_ep_desc_t; + + +/** + * \brief A standard USB string descriptor structure + */ +typedef struct { + uint8_t bLength; + uint8_t bDescriptorType; +} usb_str_desc_t; + +typedef struct { + usb_str_desc_t desc; + le16_t string[1]; +} usb_str_lgid_desc_t; + +COMPILER_PACK_RESET() + +//! @} + +#endif /* _USB_PROTOCOL_H_ */ diff --git a/Marlin/src/HAL/HAL_DUE/usb/usb_protocol_cdc.h b/Marlin/src/HAL/HAL_DUE/usb/usb_protocol_cdc.h new file mode 100644 index 000000000..875e7e4dd --- /dev/null +++ b/Marlin/src/HAL/HAL_DUE/usb/usb_protocol_cdc.h @@ -0,0 +1,318 @@ +/** + * \file + * + * \brief USB Communication Device Class (CDC) protocol definitions + * + * Copyright (c) 2009-2015 Atmel Corporation. All rights reserved. + * + * \asf_license_start + * + * \page License + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * 3. The name of Atmel may not be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * 4. This software may only be redistributed and used in connection with an + * Atmel microcontroller product. + * + * THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE + * EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR + * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + * \asf_license_stop + * + */ +/* + * Support and FAQ: visit Atmel Support + */ +#ifndef _USB_PROTOCOL_CDC_H_ +#define _USB_PROTOCOL_CDC_H_ + +#include "compiler.h" + +/** + * \ingroup usb_protocol_group + * \defgroup cdc_protocol_group Communication Device Class Definitions + * @{ + */ + +/** + * \name Possible values of class + */ +//@{ +#define CDC_CLASS_DEVICE 0x02 //!< USB Communication Device Class +#define CDC_CLASS_COMM 0x02 //!< CDC Communication Class Interface +#define CDC_CLASS_DATA 0x0A //!< CDC Data Class Interface +//@} + +//! \name USB CDC Subclass IDs +//@{ +#define CDC_SUBCLASS_DLCM 0x01 //!< Direct Line Control Model +#define CDC_SUBCLASS_ACM 0x02 //!< Abstract Control Model +#define CDC_SUBCLASS_TCM 0x03 //!< Telephone Control Model +#define CDC_SUBCLASS_MCCM 0x04 //!< Multi-Channel Control Model +#define CDC_SUBCLASS_CCM 0x05 //!< CAPI Control Model +#define CDC_SUBCLASS_ETH 0x06 //!< Ethernet Networking Control Model +#define CDC_SUBCLASS_ATM 0x07 //!< ATM Networking Control Model +//@} + +//! \name USB CDC Communication Interface Protocol IDs +//@{ +#define CDC_PROTOCOL_V25TER 0x01 //!< Common AT commands +//@} + +//! \name USB CDC Data Interface Protocol IDs +//@{ +#define CDC_PROTOCOL_I430 0x30 //!< ISDN BRI +#define CDC_PROTOCOL_HDLC 0x31 //!< HDLC +#define CDC_PROTOCOL_TRANS 0x32 //!< Transparent +#define CDC_PROTOCOL_Q921M 0x50 //!< Q.921 management protocol +#define CDC_PROTOCOL_Q921 0x51 //!< Q.931 [sic] Data link protocol +#define CDC_PROTOCOL_Q921TM 0x52 //!< Q.921 TEI-multiplexor +#define CDC_PROTOCOL_V42BIS 0x90 //!< Data compression procedures +#define CDC_PROTOCOL_Q931 0x91 //!< Euro-ISDN protocol control +#define CDC_PROTOCOL_V120 0x92 //!< V.24 rate adaption to ISDN +#define CDC_PROTOCOL_CAPI20 0x93 //!< CAPI Commands +#define CDC_PROTOCOL_HOST 0xFD //!< Host based driver +/** + * \brief Describes the Protocol Unit Functional Descriptors [sic] + * on Communication Class Interface + */ +#define CDC_PROTOCOL_PUFD 0xFE +//@} + +//! \name USB CDC Functional Descriptor Types +//@{ +#define CDC_CS_INTERFACE 0x24 //!< Interface Functional Descriptor +#define CDC_CS_ENDPOINT 0x25 //!< Endpoint Functional Descriptor +//@} + +//! \name USB CDC Functional Descriptor Subtypes +//@{ +#define CDC_SCS_HEADER 0x00 //!< Header Functional Descriptor +#define CDC_SCS_CALL_MGMT 0x01 //!< Call Management +#define CDC_SCS_ACM 0x02 //!< Abstract Control Management +#define CDC_SCS_UNION 0x06 //!< Union Functional Descriptor +//@} + +//! \name USB CDC Request IDs +//@{ +#define USB_REQ_CDC_SEND_ENCAPSULATED_COMMAND 0x00 +#define USB_REQ_CDC_GET_ENCAPSULATED_RESPONSE 0x01 +#define USB_REQ_CDC_SET_COMM_FEATURE 0x02 +#define USB_REQ_CDC_GET_COMM_FEATURE 0x03 +#define USB_REQ_CDC_CLEAR_COMM_FEATURE 0x04 +#define USB_REQ_CDC_SET_AUX_LINE_STATE 0x10 +#define USB_REQ_CDC_SET_HOOK_STATE 0x11 +#define USB_REQ_CDC_PULSE_SETUP 0x12 +#define USB_REQ_CDC_SEND_PULSE 0x13 +#define USB_REQ_CDC_SET_PULSE_TIME 0x14 +#define USB_REQ_CDC_RING_AUX_JACK 0x15 +#define USB_REQ_CDC_SET_LINE_CODING 0x20 +#define USB_REQ_CDC_GET_LINE_CODING 0x21 +#define USB_REQ_CDC_SET_CONTROL_LINE_STATE 0x22 +#define USB_REQ_CDC_SEND_BREAK 0x23 +#define USB_REQ_CDC_SET_RINGER_PARMS 0x30 +#define USB_REQ_CDC_GET_RINGER_PARMS 0x31 +#define USB_REQ_CDC_SET_OPERATION_PARMS 0x32 +#define USB_REQ_CDC_GET_OPERATION_PARMS 0x33 +#define USB_REQ_CDC_SET_LINE_PARMS 0x34 +#define USB_REQ_CDC_GET_LINE_PARMS 0x35 +#define USB_REQ_CDC_DIAL_DIGITS 0x36 +#define USB_REQ_CDC_SET_UNIT_PARAMETER 0x37 +#define USB_REQ_CDC_GET_UNIT_PARAMETER 0x38 +#define USB_REQ_CDC_CLEAR_UNIT_PARAMETER 0x39 +#define USB_REQ_CDC_GET_PROFILE 0x3A +#define USB_REQ_CDC_SET_ETHERNET_MULTICAST_FILTERS 0x40 +#define USB_REQ_CDC_SET_ETHERNET_POWER_MANAGEMENT_PATTERNFILTER 0x41 +#define USB_REQ_CDC_GET_ETHERNET_POWER_MANAGEMENT_PATTERNFILTER 0x42 +#define USB_REQ_CDC_SET_ETHERNET_PACKET_FILTER 0x43 +#define USB_REQ_CDC_GET_ETHERNET_STATISTIC 0x44 +#define USB_REQ_CDC_SET_ATM_DATA_FORMAT 0x50 +#define USB_REQ_CDC_GET_ATM_DEVICE_STATISTICS 0x51 +#define USB_REQ_CDC_SET_ATM_DEFAULT_VC 0x52 +#define USB_REQ_CDC_GET_ATM_VC_STATISTICS 0x53 +// Added bNotification codes according cdc spec 1.1 chapter 6.3 +#define USB_REQ_CDC_NOTIFY_RING_DETECT 0x09 +#define USB_REQ_CDC_NOTIFY_SERIAL_STATE 0x20 +#define USB_REQ_CDC_NOTIFY_CALL_STATE_CHANGE 0x28 +#define USB_REQ_CDC_NOTIFY_LINE_STATE_CHANGE 0x29 +//@} + +/* + * Need to pack structures tightly, or the compiler might insert padding + * and violate the spec-mandated layout. + */ +COMPILER_PACK_SET(1) + +//! \name USB CDC Descriptors +//@{ + + +//! CDC Header Functional Descriptor +typedef struct { + uint8_t bFunctionLength; + uint8_t bDescriptorType; + uint8_t bDescriptorSubtype; + le16_t bcdCDC; +} usb_cdc_hdr_desc_t; + +//! CDC Call Management Functional Descriptor +typedef struct { + uint8_t bFunctionLength; + uint8_t bDescriptorType; + uint8_t bDescriptorSubtype; + uint8_t bmCapabilities; + uint8_t bDataInterface; +} usb_cdc_call_mgmt_desc_t; + +//! CDC ACM Functional Descriptor +typedef struct { + uint8_t bFunctionLength; + uint8_t bDescriptorType; + uint8_t bDescriptorSubtype; + uint8_t bmCapabilities; +} usb_cdc_acm_desc_t; + +//! CDC Union Functional Descriptor +typedef struct { + uint8_t bFunctionLength; + uint8_t bDescriptorType; + uint8_t bDescriptorSubtype; + uint8_t bMasterInterface; + uint8_t bSlaveInterface0; +} usb_cdc_union_desc_t; + + +//! \name USB CDC Call Management Capabilities +//@{ +//! Device handles call management itself +#define CDC_CALL_MGMT_SUPPORTED (1 << 0) +//! Device can send/receive call management info over a Data Class interface +#define CDC_CALL_MGMT_OVER_DCI (1 << 1) +//@} + +//! \name USB CDC ACM Capabilities +//@{ +//! Device supports the request combination of +//! Set_Comm_Feature, Clear_Comm_Feature, and Get_Comm_Feature. +#define CDC_ACM_SUPPORT_FEATURE_REQUESTS (1 << 0) +//! Device supports the request combination of +//! Set_Line_Coding, Set_Control_Line_State, Get_Line_Coding, +//! and the notification Serial_State. +#define CDC_ACM_SUPPORT_LINE_REQUESTS (1 << 1) +//! Device supports the request Send_Break +#define CDC_ACM_SUPPORT_SENDBREAK_REQUESTS (1 << 2) +//! Device supports the notification Network_Connection. +#define CDC_ACM_SUPPORT_NOTIFY_REQUESTS (1 << 3) +//@} +//@} + +//! \name USB CDC line control +//@{ + +//! \name USB CDC line coding +//@{ +//! Line Coding structure +typedef struct { + le32_t dwDTERate; + uint8_t bCharFormat; + uint8_t bParityType; + uint8_t bDataBits; +} usb_cdc_line_coding_t; +//! Possible values of bCharFormat +enum cdc_char_format { + CDC_STOP_BITS_1 = 0, //!< 1 stop bit + CDC_STOP_BITS_1_5 = 1, //!< 1.5 stop bits + CDC_STOP_BITS_2 = 2, //!< 2 stop bits +}; +//! Possible values of bParityType +enum cdc_parity { + CDC_PAR_NONE = 0, //!< No parity + CDC_PAR_ODD = 1, //!< Odd parity + CDC_PAR_EVEN = 2, //!< Even parity + CDC_PAR_MARK = 3, //!< Parity forced to 0 (space) + CDC_PAR_SPACE = 4, //!< Parity forced to 1 (mark) +}; +//@} + +//! \name USB CDC control signals +//! spec 1.1 chapter 6.2.14 +//@{ + +//! Control signal structure +typedef struct { + uint16_t value; +} usb_cdc_control_signal_t; + +//! \name Possible values in usb_cdc_control_signal_t +//@{ +//! Carrier control for half duplex modems. +//! This signal corresponds to V.24 signal 105 and RS-232 signal RTS. +//! The device ignores the value of this bit +//! when operating in full duplex mode. +#define CDC_CTRL_SIGNAL_ACTIVATE_CARRIER (1 << 1) +//! Indicates to DCE if DTE is present or not. +//! This signal corresponds to V.24 signal 108/2 and RS-232 signal DTR. +#define CDC_CTRL_SIGNAL_DTE_PRESENT (1 << 0) +//@} +//@} + + +//! \name USB CDC notification message +//@{ + +typedef struct { + uint8_t bmRequestType; + uint8_t bNotification; + le16_t wValue; + le16_t wIndex; + le16_t wLength; +} usb_cdc_notify_msg_t; + +//! \name USB CDC serial state +//@{* + +//! Hardware handshake support (cdc spec 1.1 chapter 6.3.5) +typedef struct { + usb_cdc_notify_msg_t header; + le16_t value; +} usb_cdc_notify_serial_state_t; + +//! \name Possible values in usb_cdc_notify_serial_state_t +//@{ +#define CDC_SERIAL_STATE_DCD CPU_TO_LE16((1<<0)) +#define CDC_SERIAL_STATE_DSR CPU_TO_LE16((1<<1)) +#define CDC_SERIAL_STATE_BREAK CPU_TO_LE16((1<<2)) +#define CDC_SERIAL_STATE_RING CPU_TO_LE16((1<<3)) +#define CDC_SERIAL_STATE_FRAMING CPU_TO_LE16((1<<4)) +#define CDC_SERIAL_STATE_PARITY CPU_TO_LE16((1<<5)) +#define CDC_SERIAL_STATE_OVERRUN CPU_TO_LE16((1<<6)) +//@} +//! @} + +//! @} + +COMPILER_PACK_RESET() + +//! @} + +#endif // _USB_PROTOCOL_CDC_H_ diff --git a/Marlin/src/HAL/HAL_DUE/usb/usb_protocol_msc.h b/Marlin/src/HAL/HAL_DUE/usb/usb_protocol_msc.h new file mode 100644 index 000000000..d5312328f --- /dev/null +++ b/Marlin/src/HAL/HAL_DUE/usb/usb_protocol_msc.h @@ -0,0 +1,147 @@ +/** + * \file + * + * \brief USB Mass Storage Class (MSC) protocol definitions. + * + * Copyright (c) 2009-2015 Atmel Corporation. All rights reserved. + * + * \asf_license_start + * + * \page License + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * 3. The name of Atmel may not be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * 4. This software may only be redistributed and used in connection with an + * Atmel microcontroller product. + * + * THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE + * EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR + * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + * \asf_license_stop + * + */ +/* + * Support and FAQ: visit Atmel Support + */ + +#ifndef _USB_PROTOCOL_MSC_H_ +#define _USB_PROTOCOL_MSC_H_ + + +/** + * \ingroup usb_protocol_group + * \defgroup usb_msc_protocol USB Mass Storage Class (MSC) protocol definitions + * + * @{ + */ + +/** + * \name Possible Class value + */ +//@{ +#define MSC_CLASS 0x08 +//@} + +/** + * \name Possible SubClass value + * \note In practise, most devices should use + * #MSC_SUBCLASS_TRANSPARENT and specify the actual command set in + * the standard INQUIRY data block, even if the MSC spec indicates + * otherwise. In particular, RBC is not supported by certain major + * operating systems like Windows XP. + */ +//@{ +#define MSC_SUBCLASS_RBC 0x01 //!< Reduced Block Commands +#define MSC_SUBCLASS_ATAPI 0x02 //!< CD/DVD devices +#define MSC_SUBCLASS_QIC_157 0x03 //!< Tape devices +#define MSC_SUBCLASS_UFI 0x04 //!< Floppy disk drives +#define MSC_SUBCLASS_SFF_8070I 0x05 //!< Floppy disk drives +#define MSC_SUBCLASS_TRANSPARENT 0x06 //!< Determined by INQUIRY +//@} + +/** + * \name Possible protocol value + * \note Only the BULK protocol should be used in new designs. + */ +//@{ +#define MSC_PROTOCOL_CBI 0x00 //!< Command/Bulk/Interrupt +#define MSC_PROTOCOL_CBI_ALT 0x01 //!< W/o command completion +#define MSC_PROTOCOL_BULK 0x50 //!< Bulk-only +//@} + + +/** + * \brief MSC USB requests (bRequest) + */ +enum usb_reqid_msc { + USB_REQ_MSC_BULK_RESET = 0xFF, //!< Mass Storage Reset + USB_REQ_MSC_GET_MAX_LUN = 0xFE, //!< Get Max LUN +}; + + +COMPILER_PACK_SET(1) + +/** + * \name A Command Block Wrapper (CBW). + */ +//@{ +struct usb_msc_cbw { + le32_t dCBWSignature; //!< Must contain 'USBC' + le32_t dCBWTag; //!< Unique command ID + le32_t dCBWDataTransferLength; //!< Number of bytes to transfer + uint8_t bmCBWFlags; //!< Direction in bit 7 + uint8_t bCBWLUN; //!< Logical Unit Number + uint8_t bCBWCBLength; //!< Number of valid CDB bytes + uint8_t CDB[16]; //!< SCSI Command Descriptor Block +}; + +#define USB_CBW_SIGNATURE 0x55534243 //!< dCBWSignature value +#define USB_CBW_DIRECTION_IN (1<<7) //!< Data from device to host +#define USB_CBW_DIRECTION_OUT (0<<7) //!< Data from host to device +#define USB_CBW_LUN_MASK 0x0F //!< Valid bits in bCBWLUN +#define USB_CBW_LEN_MASK 0x1F //!< Valid bits in bCBWCBLength +//@} + + +/** + * \name A Command Status Wrapper (CSW). + */ +//@{ +struct usb_msc_csw { + le32_t dCSWSignature; //!< Must contain 'USBS' + le32_t dCSWTag; //!< Same as dCBWTag + le32_t dCSWDataResidue; //!< Number of bytes not transfered + uint8_t bCSWStatus; //!< Status code +}; + +#define USB_CSW_SIGNATURE 0x55534253 //!< dCSWSignature value +#define USB_CSW_STATUS_PASS 0x00 //!< Command Passed +#define USB_CSW_STATUS_FAIL 0x01 //!< Command Failed +#define USB_CSW_STATUS_PE 0x02 //!< Phase Error +//@} + +COMPILER_PACK_RESET() + +//@} + +#endif // _USB_PROTOCOL_MSC_H_ diff --git a/Marlin/src/HAL/HAL_DUE/usb/usb_task.c b/Marlin/src/HAL/HAL_DUE/usb/usb_task.c new file mode 100644 index 000000000..af5a2e96f --- /dev/null +++ b/Marlin/src/HAL/HAL_DUE/usb/usb_task.c @@ -0,0 +1,186 @@ +/** + * \file + * + * \brief Main functions for USB composite example + * + * Copyright (c) 2011-2015 Atmel Corporation. All rights reserved. + * + * \asf_license_start + * + * \page License + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * 3. The name of Atmel may not be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * 4. This software may only be redistributed and used in connection with an + * Atmel microcontroller product. + * + * THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE + * EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR + * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + * \asf_license_stop + * + */ +/* + * Support and FAQ: visit Atmel Support + */ + +#ifdef ARDUINO_ARCH_SAM + +#include "conf_usb.h" +#include "udc.h" + +static volatile bool main_b_msc_enable = false; +static volatile bool main_b_cdc_enable = false; + +void HAL_init(void) { + udd_disable(); + UDD_SetStack(&USBD_ISR); + + // Start USB stack to authorize VBus monitoring + udc_start(); +} + +void HAL_idletask(void) +{ + + // Attend SD card access from the USB MSD -- Priotize access to improve speed + int delay = 2; + while (main_b_msc_enable && --delay > 0 ) { + if (udi_msc_process_trans()) { + delay = 10000; + } + + /* Reset the watchdog, just to be sure */ + REG_WDT_CR = WDT_CR_WDRSTT | WDT_CR_KEY(0xA5); + } +} + +/*! \brief Example of extra USB string management + * This feature is available for single or composite device + * which want implement additional USB string than + * Manufacture, Product and serial number ID. + * + * return true, if the string ID requested is know and managed by this functions + */ +bool usb_task_extra_string(void) +{ + static uint8_t udi_cdc_name[] = "CDC interface"; + static uint8_t udi_msc_name[] = "MSC interface"; + + struct extra_strings_desc_t{ + usb_str_desc_t header; + le16_t string[Max(sizeof(udi_cdc_name)-1, sizeof(udi_msc_name)-1)]; + }; + static UDC_DESC_STORAGE struct extra_strings_desc_t extra_strings_desc = { + .header.bDescriptorType = USB_DT_STRING + }; + + uint8_t i; + uint8_t *str; + uint8_t str_lgt=0; + + // Link payload pointer to the string corresponding at request + switch (udd_g_ctrlreq.req.wValue & 0xff) { + case UDI_CDC_IAD_STRING_ID: + str_lgt = sizeof(udi_cdc_name)-1; + str = udi_cdc_name; + break; + case UDI_MSC_STRING_ID: + str_lgt = sizeof(udi_msc_name)-1; + str = udi_msc_name; + break; + default: + return false; + } + + if (str_lgt!=0) { + for( i=0; i udd_g_ctrlreq.req.wLength) { + udd_g_ctrlreq.payload_size = udd_g_ctrlreq.req.wLength; + } + return true; +} + +bool usb_task_msc_enable(void) +{ + main_b_msc_enable = true; + return true; +} + +void usb_task_msc_disable(void) +{ + main_b_msc_enable = false; +} + +bool usb_task_msc_isenabled(void) +{ + return main_b_msc_enable; +} + +bool usb_task_cdc_enable(uint8_t port) +{ + main_b_cdc_enable = true; + return true; +} + +void usb_task_cdc_disable(uint8_t port) +{ + main_b_cdc_enable = false; +} + +bool usb_task_cdc_isenabled(void) +{ + return main_b_cdc_enable; +} + +/*! \brief Called by CDC interface + * Callback running when CDC device have received data + */ +void usb_task_cdc_rx_notify(uint8_t port) +{ +} + +/*! \brief Configures communication line + * + * \param cfg line configuration + */ +void usb_task_cdc_config(uint8_t port, usb_cdc_line_coding_t * cfg) +{ +} + +void usb_task_cdc_set_dtr(uint8_t port, bool b_enable) +{ + if (b_enable) { + } else { + } +} + +#endif \ No newline at end of file diff --git a/Marlin/src/HAL/HAL_DUE/usb/usb_task.h b/Marlin/src/HAL/HAL_DUE/usb/usb_task.h new file mode 100644 index 000000000..01f498fb9 --- /dev/null +++ b/Marlin/src/HAL/HAL_DUE/usb/usb_task.h @@ -0,0 +1,101 @@ +/** + * \file + * + * \brief Declaration of main function used by Composite example 4 + * + * Copyright (c) 2011-2015 Atmel Corporation. All rights reserved. + * + * \asf_license_start + * + * \page License + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * 3. The name of Atmel may not be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * 4. This software may only be redistributed and used in connection with an + * Atmel microcontroller product. + * + * THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE + * EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR + * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + * \asf_license_stop + * + */ +/* + * Support and FAQ: visit Atmel Support + */ + +#ifndef _USB_TASK_H_ +#define _USB_TASK_H_ + +#include "usb_protocol_cdc.h" + +/*! \brief Called by MSC interface + * Callback running when USB Host enable MSC interface + * + * \retval true if MSC startup is ok + */ +bool usb_task_msc_enable(void); + +/*! \brief Called by MSC interface + * Callback running when USB Host disable MSC interface + */ +void usb_task_msc_disable(void); + +/*! \brief Opens the communication port + * This is called by CDC interface when USB Host enable it. + * + * \retval true if cdc startup is successfully done + */ +bool usb_task_cdc_enable(uint8_t port); + +/*! \brief Closes the communication port + * This is called by CDC interface when USB Host disable it. + */ +void usb_task_cdc_disable(uint8_t port); + +/*! \brief Save new DTR state to change led behavior. + * The DTR notify that the terminal have open or close the communication port. + */ +void usb_task_cdc_set_dtr(uint8_t port, bool b_enable); + +/*! \brief Called by UDC when USB Host request a extra string different + * of this specified in USB device descriptor + */ +bool usb_task_extra_string(void); + +/*! \brief Called by CDC interface + * Callback running when CDC device have received data + */ +void usb_task_cdc_rx_notify(uint8_t port); + +/*! \brief Configures communication line + * + * \param cfg line configuration + */ +void usb_task_cdc_config(uint8_t port, usb_cdc_line_coding_t * cfg); + +/* The USB device interrupt + */ +void USBD_ISR(void); + +#endif // _MAIN_H_ diff --git a/Marlin/src/Marlin.cpp b/Marlin/src/Marlin.cpp index 8afecbc27..3568b68ec 100644 --- a/Marlin/src/Marlin.cpp +++ b/Marlin/src/Marlin.cpp @@ -548,6 +548,10 @@ void idle( lastUpdateMillis = millis(); } #endif + + #ifdef HAL_IDLETASK + HAL_idletask(); + #endif } /** @@ -633,6 +637,10 @@ void stop() { */ void setup() { + #ifdef HAL_INIT + HAL_init(); + #endif + #if ENABLED(MAX7219_DEBUG) Max7219_init(); #endif diff --git a/Marlin/src/config/examples/MakerParts/Configuration.h b/Marlin/src/config/examples/MakerParts/Configuration.h index 91b4df6d4..25ed57336 100644 --- a/Marlin/src/config/examples/MakerParts/Configuration.h +++ b/Marlin/src/config/examples/MakerParts/Configuration.h @@ -44,13 +44,13 @@ //=========================================================================== // Voltage reference on potentiometer on Green Pololus in millivolts -#define Vref_mV 800 +#define Vref_mV 800UL // Rsc value used on PCB of the Green Pololus -#define Rsc_mOhms 100 +#define Rsc_mOhms 100UL // Estimated maximum acceleration for X and Y axis -#define MAX_XYAXIS_ACCEL (3 * (Vref_mV) * 100 / (Rsc_mOhms)) +#define MAX_XYAXIS_ACCEL (3UL * (Vref_mV) * 100UL / (Rsc_mOhms)) // Notes: // If we could use 1.65A as motor current, then 3000 mm/s^2 as acceleration diff --git a/Marlin/src/lcd/dogm/u8g_dev_st7920_128_64_sw_spi.cpp b/Marlin/src/lcd/dogm/u8g_dev_st7920_128_64_sw_spi.cpp index 655da5413..0fccba9ce 100644 --- a/Marlin/src/lcd/dogm/u8g_dev_st7920_128_64_sw_spi.cpp +++ b/Marlin/src/lcd/dogm/u8g_dev_st7920_128_64_sw_spi.cpp @@ -158,9 +158,9 @@ FORCE_INLINE static void DELAY_CYCLES(uint32_t x) { do { WRITE(ST7920_CLK_PIN, LOW); WRITE(ST7920_DAT_PIN, val & 0x80); - DELAY_NS(500); + DELAY_NS(700); /* RE-ARM requires 700ns to be stable, RAMPS4DUE works with 500ns */ WRITE(ST7920_CLK_PIN, HIGH); - DELAY_NS(500); + DELAY_NS(700); /* RE-ARM requires 700ns to be stable, RAMPS4DUE works with 500ns */ val <<= 1; } while (--n); } @@ -171,9 +171,9 @@ FORCE_INLINE static void DELAY_CYCLES(uint32_t x) { #define ST7920_SND_BIT(nr) \ WRITE(ST7920_CLK_PIN, LOW); \ WRITE(ST7920_DAT_PIN, TEST(val, nr)); \ - DELAY_NS(500); \ + DELAY_NS(700); \ WRITE(ST7920_CLK_PIN, HIGH); \ - DELAY_NS(500); + DELAY_NS(700); static void ST7920_SWSPI_SND_8BIT(const uint8_t val) { ST7920_SND_BIT(7); // MSBit diff --git a/Marlin/src/sd/Sd2Card.cpp b/Marlin/src/sd/Sd2Card.cpp index f746a2277..4392c06b2 100644 --- a/Marlin/src/sd/Sd2Card.cpp +++ b/Marlin/src/sd/Sd2Card.cpp @@ -23,6 +23,7 @@ /** * Arduino Sd2Card Library * Copyright (C) 2009 by William Greiman + * Updated with backports of the latest SdFat library from the same author * * This file is part of the Arduino Sd2Card Library */ @@ -31,29 +32,92 @@ #if ENABLED(SDSUPPORT) +/* Enable FAST CRC computations - You can trade speed for FLASH space if + * needed by disabling the following define */ +#define FAST_CRC 1 + #include "Sd2Card.h" #include "../Marlin.h" +#if ENABLED(SD_CHECK_AND_RETRY) + #ifdef FAST_CRC + static const uint8_t crctab7[] PROGMEM = { + 0x00,0x09,0x12,0x1b,0x24,0x2d,0x36,0x3f,0x48,0x41,0x5a,0x53,0x6c,0x65,0x7e,0x77, + 0x19,0x10,0x0b,0x02,0x3d,0x34,0x2f,0x26,0x51,0x58,0x43,0x4a,0x75,0x7c,0x67,0x6e, + 0x32,0x3b,0x20,0x29,0x16,0x1f,0x04,0x0d,0x7a,0x73,0x68,0x61,0x5e,0x57,0x4c,0x45, + 0x2b,0x22,0x39,0x30,0x0f,0x06,0x1d,0x14,0x63,0x6a,0x71,0x78,0x47,0x4e,0x55,0x5c, + 0x64,0x6d,0x76,0x7f,0x40,0x49,0x52,0x5b,0x2c,0x25,0x3e,0x37,0x08,0x01,0x1a,0x13, + 0x7d,0x74,0x6f,0x66,0x59,0x50,0x4b,0x42,0x35,0x3c,0x27,0x2e,0x11,0x18,0x03,0x0a, + 0x56,0x5f,0x44,0x4d,0x72,0x7b,0x60,0x69,0x1e,0x17,0x0c,0x05,0x3a,0x33,0x28,0x21, + 0x4f,0x46,0x5d,0x54,0x6b,0x62,0x79,0x70,0x07,0x0e,0x15,0x1c,0x23,0x2a,0x31,0x38, + 0x41,0x48,0x53,0x5a,0x65,0x6c,0x77,0x7e,0x09,0x00,0x1b,0x12,0x2d,0x24,0x3f,0x36, + 0x58,0x51,0x4a,0x43,0x7c,0x75,0x6e,0x67,0x10,0x19,0x02,0x0b,0x34,0x3d,0x26,0x2f, + 0x73,0x7a,0x61,0x68,0x57,0x5e,0x45,0x4c,0x3b,0x32,0x29,0x20,0x1f,0x16,0x0d,0x04, + 0x6a,0x63,0x78,0x71,0x4e,0x47,0x5c,0x55,0x22,0x2b,0x30,0x39,0x06,0x0f,0x14,0x1d, + 0x25,0x2c,0x37,0x3e,0x01,0x08,0x13,0x1a,0x6d,0x64,0x7f,0x76,0x49,0x40,0x5b,0x52, + 0x3c,0x35,0x2e,0x27,0x18,0x11,0x0a,0x03,0x74,0x7d,0x66,0x6f,0x50,0x59,0x42,0x4b, + 0x17,0x1e,0x05,0x0c,0x33,0x3a,0x21,0x28,0x5f,0x56,0x4d,0x44,0x7b,0x72,0x69,0x60, + 0x0e,0x07,0x1c,0x15,0x2a,0x23,0x38,0x31,0x46,0x4f,0x54,0x5d,0x62,0x6b,0x70,0x79 + }; + + static uint8_t CRC7(const uint8_t* data, uint8_t n) { + uint8_t crc = 0; + while ( n > 0 ) { + crc = pgm_read_byte(&crctab7[ (crc << 1) ^ *data++ ]); + n--; + } + return (crc << 1) | 1; + } + #else + static uint8_t CRC7(const uint8_t* data, uint8_t n) { + uint8_t crc = 0; + for (uint8_t i = 0; i < n; i++) { + uint8_t d = data[i]; + d ^= crc << 1; + if (d & 0x80) d ^= 9; + crc = d ^ (crc & 0x78) ^ (crc << 4) ^ ((crc >> 3) & 15); + crc &= 0x7f; + } + crc = (crc << 1) ^ (crc << 4) ^ (crc & 0x70) ^ ((crc >> 3) & 0x0f); + return crc | 1; + } + #endif +#endif + // send command and return error code. Return zero for OK uint8_t Sd2Card::cardCommand(uint8_t cmd, uint32_t arg) { // select card - chipSelectLow(); + chipSelect(); // wait up to 300 ms if busy - waitNotBusy(300); + waitNotBusy( SD_WRITE_TIMEOUT ); + + uint8_t *pa = (uint8_t *)(&arg); +#if ENABLED(SD_CHECK_AND_RETRY) + + // form message + uint8_t d[6] = {(uint8_t) (cmd | 0x40), pa[3], pa[2], pa[1], pa[0] }; + + // add crc + d[5] = CRC7(d, 5); + + // send message + for (uint8_t k = 0; k < 6; k++ ) + spiSend( d[k] ); + +#else // send command spiSend(cmd | 0x40); // send argument - for (int8_t s = 24; s >= 0; s -= 8) spiSend(arg >> s); + for( int8_t i = 3; i >= 0; i-- ) + spiSend( pa[i] ); - // send CRC - uint8_t crc = 0xFF; - if (cmd == CMD0) crc = 0x95; // correct crc for CMD0 with arg 0 - if (cmd == CMD8) crc = 0x87; // correct crc for CMD8 with arg 0x1AA - spiSend(crc); + // send CRC - correct for CMD0 with arg zero or CMD8 with arg 0X1AA + spiSend( cmd == CMD0 ? 0X95 : 0X87 ); +#endif // skip stuff byte for stop read if (cmd == CMD12) spiRec(); @@ -91,14 +155,15 @@ uint32_t Sd2Card::cardSize() { } } -void Sd2Card::chipSelectHigh() { +void Sd2Card::chipDeselect() { digitalWrite(chipSelectPin_, HIGH); + + // insure MISO goes high impedance + spiSend( 0xFF ); } -void Sd2Card::chipSelectLow() { - #if DISABLED(SOFTWARE_SPI) - spiInit(spiRate_); - #endif // SOFTWARE_SPI +void Sd2Card::chipSelect() { + spiInit(spiRate_); digitalWrite(chipSelectPin_, LOW); } @@ -142,10 +207,10 @@ bool Sd2Card::erase(uint32_t firstBlock, uint32_t lastBlock) { error(SD_CARD_ERROR_ERASE_TIMEOUT); goto FAIL; } - chipSelectHigh(); + chipDeselect(); return true; FAIL: - chipSelectHigh(); + chipDeselect(); return false; } @@ -200,22 +265,36 @@ bool Sd2Card::init(uint8_t sckRateID, pin_t chipSelectPin) { goto FAIL; } } + +#if ENABLED(SD_CHECK_AND_RETRY) + if (cardCommand( CMD59, 1 ) != R1_IDLE_STATE) { + error(SD_CARD_ERROR_CMD59); + goto FAIL; + } +#endif + // check SD version - if ((cardCommand(CMD8, 0x1AA) & R1_ILLEGAL_COMMAND)) { + while (1) { + if (cardCommand(CMD8, 0x1AA) == (R1_ILLEGAL_COMMAND | R1_IDLE_STATE)) { type(SD_CARD_TYPE_SD1); + break; } - else { + // only need last byte of r7 response for (uint8_t i = 0; i < 4; i++) status_ = spiRec(); - if (status_ != 0xAA) { + if (status_ == 0xAA) { + type(SD_CARD_TYPE_SD2); + break; + } + + if (((uint16_t)millis() - t0) > SD_INIT_TIMEOUT) { error(SD_CARD_ERROR_CMD8); goto FAIL; } - type(SD_CARD_TYPE_SD2); } + // initialize card and send host supports SDHC if SD2 arg = type() == SD_CARD_TYPE_SD2 ? 0x40000000 : 0; - while ((status_ = cardAcmd(ACMD41, arg)) != R1_READY_STATE) { // check for timeout if (((uint16_t)millis() - t0) > SD_INIT_TIMEOUT) { @@ -233,17 +312,12 @@ bool Sd2Card::init(uint8_t sckRateID, pin_t chipSelectPin) { // discard rest of ocr - contains allowed voltage range for (uint8_t i = 0; i < 3; i++) spiRec(); } - chipSelectHigh(); + chipDeselect(); - #if DISABLED(SOFTWARE_SPI) - return setSckRate(sckRateID); - #else // SOFTWARE_SPI - UNUSED(sckRateID); - return true; - #endif // SOFTWARE_SPI + return setSckRate(sckRateID); FAIL: - chipSelectHigh(); + chipDeselect(); return false; } @@ -268,7 +342,7 @@ bool Sd2Card::readBlock(uint32_t blockNumber, uint8_t* dst) { if (!--retryCnt) break; - chipSelectHigh(); + chipDeselect(); cardCommand(CMD12, 0); // Try sending a stop command, ignore the result. errorCode_ = 0; } @@ -279,7 +353,7 @@ bool Sd2Card::readBlock(uint32_t blockNumber, uint8_t* dst) { return readData(dst, 512); #endif - chipSelectHigh(); + chipDeselect(); return false; } @@ -291,12 +365,13 @@ bool Sd2Card::readBlock(uint32_t blockNumber, uint8_t* dst) { * \return true for success, false for failure. */ bool Sd2Card::readData(uint8_t* dst) { - chipSelectLow(); + chipSelect(); return readData(dst, 512); } #if ENABLED(SD_CHECK_AND_RETRY) - static const uint16_t crctab[] PROGMEM = { + #ifdef FAST_CRC + static const uint16_t crctab16[] PROGMEM = { 0x0000, 0x1021, 0x2042, 0x3063, 0x4084, 0x50A5, 0x60C6, 0x70E7, 0x8108, 0x9129, 0xA14A, 0xB16B, 0xC18C, 0xD1AD, 0xE1CE, 0xF1EF, 0x1231, 0x0210, 0x3273, 0x2252, 0x52B5, 0x4294, 0x72F7, 0x62D6, @@ -330,13 +405,30 @@ bool Sd2Card::readData(uint8_t* dst) { 0xEF1F, 0xFF3E, 0xCF5D, 0xDF7C, 0xAF9B, 0xBFBA, 0x8FD9, 0x9FF8, 0x6E17, 0x7E36, 0x4E55, 0x5E74, 0x2E93, 0x3EB2, 0x0ED1, 0x1EF0 }; + // faster CRC-CCITT + // uses the x^16,x^12,x^5,x^1 polynomial. static uint16_t CRC_CCITT(const uint8_t* data, size_t n) { uint16_t crc = 0; for (size_t i = 0; i < n; i++) { - crc = pgm_read_word(&crctab[(crc >> 8 ^ data[i]) & 0xFF]) ^ (crc << 8); + crc = pgm_read_word(&crctab16[(crc >> 8 ^ data[i]) & 0xFF]) ^ (crc << 8); } return crc; } + #else + // slower CRC-CCITT + // uses the x^16,x^12,x^5,x^1 polynomial. + static uint16_t CRC_CCITT(const uint8_t* data, size_t n) { + uint16_t crc = 0; + for (size_t i = 0; i < n; i++) { + crc = (uint8_t)(crc >> 8) | (crc << 8); + crc ^= data[i]; + crc ^= (uint8_t)(crc & 0xff) >> 4; + crc ^= crc << 12; + crc ^= (crc & 0xff) << 5; + } + return crc; + } + #endif #endif // SD_CHECK_AND_RETRY bool Sd2Card::readData(uint8_t* dst, uint16_t count) { @@ -357,11 +449,9 @@ bool Sd2Card::readData(uint8_t* dst, uint16_t count) { #if ENABLED(SD_CHECK_AND_RETRY) { - uint16_t calcCrc = CRC_CCITT(dst, count); - uint16_t recvCrc = spiRec() << 8; - recvCrc |= spiRec(); - if (calcCrc != recvCrc) { - error(SD_CARD_ERROR_CRC); + uint16_t recvCrc = (spiRec() << 8) | spiRec(); + if (recvCrc != CRC_CCITT(dst, count)) { + error(SD_CARD_ERROR_READ_CRC); goto FAIL; } } @@ -370,14 +460,10 @@ bool Sd2Card::readData(uint8_t* dst, uint16_t count) { spiRec(); spiRec(); #endif - chipSelectHigh(); - // Send an additional dummy byte, required by Toshiba Flash Air SD Card - spiSend(0xFF); + chipDeselect(); return true; FAIL: - chipSelectHigh(); - // Send an additional dummy byte, required by Toshiba Flash Air SD Card - spiSend(0xFF); + chipDeselect(); return false; } @@ -386,7 +472,7 @@ bool Sd2Card::readRegister(uint8_t cmd, void* buf) { uint8_t* dst = reinterpret_cast(buf); if (cardCommand(cmd, 0)) { error(SD_CARD_ERROR_READ_REG); - chipSelectHigh(); + chipDeselect(); return false; } return readData(dst, 16); @@ -406,10 +492,10 @@ bool Sd2Card::readStart(uint32_t blockNumber) { if (type() != SD_CARD_TYPE_SDHC) blockNumber <<= 9; if (cardCommand(CMD18, blockNumber)) { error(SD_CARD_ERROR_CMD18); - chipSelectHigh(); + chipDeselect(); return false; } - chipSelectHigh(); + chipDeselect(); return true; } @@ -419,13 +505,13 @@ bool Sd2Card::readStart(uint32_t blockNumber) { * \return true for success, false for failure. */ bool Sd2Card::readStop() { - chipSelectLow(); + chipSelect(); if (cardCommand(CMD12, 0)) { error(SD_CARD_ERROR_CMD12); - chipSelectHigh(); + chipDeselect(); return false; } - chipSelectHigh(); + chipDeselect(); return true; } @@ -485,10 +571,10 @@ bool Sd2Card::writeBlock(uint32_t blockNumber, const uint8_t* src) { error(SD_CARD_ERROR_WRITE_PROGRAMMING); goto FAIL; } - chipSelectHigh(); + chipDeselect(); return true; FAIL: - chipSelectHigh(); + chipDeselect(); return false; } @@ -498,28 +584,33 @@ bool Sd2Card::writeBlock(uint32_t blockNumber, const uint8_t* src) { * \return true for success, false for failure. */ bool Sd2Card::writeData(const uint8_t* src) { - chipSelectLow(); + chipSelect(); // wait for previous write to finish if (!waitNotBusy(SD_WRITE_TIMEOUT) || !writeData(WRITE_MULTIPLE_TOKEN, src)) { error(SD_CARD_ERROR_WRITE_MULTIPLE); - chipSelectHigh(); + chipDeselect(); return false; } - chipSelectHigh(); + chipDeselect(); return true; } // send one block of data for write block or write multiple blocks bool Sd2Card::writeData(uint8_t token, const uint8_t* src) { - spiSendBlock(token, src); - spiSend(0xFF); // dummy crc - spiSend(0xFF); // dummy crc +#if ENABLED(SD_CHECK_AND_RETRY) + uint16_t crc = CRC_CCITT( src, 512 ); +#else // ENABLED(SD_CHECK_AND_RETRY) + uint16_t crc = 0xFFFF; +#endif // ENABLED(SD_CHECK_AND_RETRY) + spiSendBlock( token, src ); + spiSend( crc >> 8 ); + spiSend( crc & 0XFF ); status_ = spiRec(); if ((status_ & DATA_RES_MASK) != DATA_RES_ACCEPTED) { error(SD_CARD_ERROR_WRITE); - chipSelectHigh(); + chipDeselect(); return false; } return true; @@ -548,10 +639,10 @@ bool Sd2Card::writeStart(uint32_t blockNumber, uint32_t eraseCount) { error(SD_CARD_ERROR_CMD25); goto FAIL; } - chipSelectHigh(); + chipDeselect(); return true; FAIL: - chipSelectHigh(); + chipDeselect(); return false; } @@ -561,15 +652,15 @@ bool Sd2Card::writeStart(uint32_t blockNumber, uint32_t eraseCount) { * \return true for success, false for failure. */ bool Sd2Card::writeStop() { - chipSelectLow(); + chipSelect(); if (!waitNotBusy(SD_WRITE_TIMEOUT)) goto FAIL; spiSend(STOP_TRAN_TOKEN); if (!waitNotBusy(SD_WRITE_TIMEOUT)) goto FAIL; - chipSelectHigh(); + chipDeselect(); return true; FAIL: error(SD_CARD_ERROR_STOP_TRAN); - chipSelectHigh(); + chipDeselect(); return false; } diff --git a/Marlin/src/sd/Sd2Card.h b/Marlin/src/sd/Sd2Card.h index 6187db701..65633aa8c 100644 --- a/Marlin/src/sd/Sd2Card.h +++ b/Marlin/src/sd/Sd2Card.h @@ -71,7 +71,8 @@ uint8_t const SD_CARD_ERROR_CMD0 = 0x01, // timeout error for com SD_CARD_ERROR_WRITE_TIMEOUT = 0x17, // timeout occurred during write programming SD_CARD_ERROR_SCK_RATE = 0x18, // incorrect rate selected SD_CARD_ERROR_INIT_NOT_CALLED = 0x19, // init() not called - SD_CARD_ERROR_CRC = 0x20; // crc check error + SD_CARD_ERROR_CMD59 = 0x1A, // card returned an error for CMD59 (CRC_ON_OFF) + SD_CARD_ERROR_READ_CRC = 0x1B; // invalid read CRC // card types uint8_t const SD_CARD_TYPE_SD1 = 1, // Standard capacity V1 SD card @@ -196,8 +197,8 @@ class Sd2Card { bool readData(uint8_t* dst, uint16_t count); bool readRegister(uint8_t cmd, void* buf); - void chipSelectHigh(); - void chipSelectLow(); + void chipDeselect(); + void chipSelect(); void type(uint8_t value) { type_ = value; } bool waitNotBusy(uint16_t timeoutMillis); bool writeData(uint8_t token, const uint8_t* src); diff --git a/Marlin/src/sd/SdInfo.h b/Marlin/src/sd/SdInfo.h index 9fe121f16..91cb35da9 100644 --- a/Marlin/src/sd/SdInfo.h +++ b/Marlin/src/sd/SdInfo.h @@ -54,12 +54,13 @@ uint8_t const CMD0 = 0x00, // GO_IDLE_STATE - init card in spi mode if CS low CMD24 = 0x18, // WRITE_BLOCK - write a single data block to the card CMD25 = 0x19, // WRITE_MULTIPLE_BLOCK - write blocks of data until a STOP_TRANSMISSION CMD32 = 0x20, // ERASE_WR_BLK_START - sets the address of the first block to be erased - CMD33 = 0x21, // ERASE_WR_BLK_END - sets the address of the last block of the continuous range to be erased*/ - CMD38 = 0x26, // ERASE - erase all previously selected blocks */ - CMD55 = 0x37, // APP_CMD - escape for application specific command */ - CMD58 = 0x3A, // READ_OCR - read the OCR register of a card */ - ACMD23 = 0x17, // SET_WR_BLK_ERASE_COUNT - Set the number of write blocks to be pre-erased before writing */ - ACMD41 = 0x29; // SD_SEND_OP_COMD - Sends host capacity support information and activates the card's initialization process */ + CMD33 = 0x21, // ERASE_WR_BLK_END - sets the address of the last block of the continuous range to be erased + CMD38 = 0x26, // ERASE - erase all previously selected blocks + CMD55 = 0x37, // APP_CMD - escape for application specific command + CMD58 = 0x3A, // READ_OCR - read the OCR register of a card + CMD59 = 0x3B, // CRC_ON_OFF - enable or disable CRC checking + ACMD23 = 0x17, // SET_WR_BLK_ERASE_COUNT - Set the number of write blocks to be pre-erased before writing + ACMD41 = 0x29; // SD_SEND_OP_COMD - Sends host capacity support information and activates the card's initialization process /** status for card in the ready state */ uint8_t const R1_READY_STATE = 0x00; diff --git a/Marlin/src/sd/cardreader.h b/Marlin/src/sd/cardreader.h index c8e542b75..4d8b5b4b3 100644 --- a/Marlin/src/sd/cardreader.h +++ b/Marlin/src/sd/cardreader.h @@ -86,6 +86,7 @@ public: FORCE_INLINE uint8_t percentDone() { return (isFileOpen() && filesize) ? sdpos / ((filesize + 99) / 100) : 0; } FORCE_INLINE char* getWorkDirName() { workDir.getFilename(filename); return filename; } + Sd2Card& getSd2Card() { return card; } public: bool saving, logging, sdprinting, cardOK, filenameIsDir; char filename[FILENAME_LENGTH], longFilename[LONG_FILENAME_LENGTH];