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@ -1,3 +1,24 @@
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/**
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* Marlin 3D Printer Firmware
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* Copyright (C) 2016, 2017 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
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*
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* Based on Sprinter and grbl.
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* Copyright (C) 2011 Camiel Gubbels / Erik van der Zalm
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#ifdef TARGET_LPC1768
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#include "../../inc/MarlinConfig.h"
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@ -19,8 +40,6 @@ FATFS fat_fs;
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FIL eeprom_file;
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bool access_start() {
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UINT file_size = 0,
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bytes_written = 0;
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const char eeprom_erase_value = 0xFF;
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MSC_Aquire_Lock();
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if (f_mount(&fat_fs, "", 1)) {
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@ -30,9 +49,8 @@ bool access_start() {
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FRESULT res = f_open(&eeprom_file, "eeprom.dat", FA_OPEN_ALWAYS | FA_WRITE | FA_READ);
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if (res) MSC_Release_Lock();
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if (res == FR_OK) file_size = f_size(&eeprom_file);
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if (res == FR_OK) {
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uint16_t bytes_written, file_size = f_size(&eeprom_file);
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f_lseek(&eeprom_file, file_size);
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while (file_size <= E2END && res == FR_OK) {
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res = f_write(&eeprom_file, &eeprom_erase_value, 1, &bytes_written);
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@ -56,7 +74,7 @@ bool access_finish() {
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// File function return codes for type FRESULT This goes away soon. But it is helpful right now to see
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// the different errors the read_data() and write_data() functions are seeing.
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//
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//typedef enum {
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// typedef enum {
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// FR_OK = 0, /* (0) Succeeded */
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// FR_DISK_ERR, /* (1) A hard error occurred in the low level disk I/O layer */
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// FR_INT_ERR, /* (2) Assertion failed */
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@ -77,32 +95,31 @@ bool access_finish() {
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// FR_NOT_ENOUGH_CORE, /* (17) LFN working buffer could not be allocated */
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// FR_TOO_MANY_OPEN_FILES, /* (18) Number of open files > FF_FS_LOCK */
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// FR_INVALID_PARAMETER /* (19) Given parameter is invalid */
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//} FRESULT;
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// } FRESULT;
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bool write_data(int &pos, const uint8_t *value, uint16_t size, uint16_t *crc) {
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FRESULT s;
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UINT bytes_written = 0;
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uint16_t bytes_written = 0;
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s = f_lseek(&eeprom_file, pos);
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if ( s ) {
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if (s) {
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SERIAL_PROTOCOLPAIR(" write_data(", pos); // This extra chit-chat goes away soon. But it is helpful
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SERIAL_PROTOCOLPAIR(",", (int) value); // right now to see errors that are happening in the
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SERIAL_PROTOCOLPAIR(",", (int) size); // read_data() and write_data() functions
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SERIAL_PROTOCOLPAIR(",", (int)value); // right now to see errors that are happening in the
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SERIAL_PROTOCOLPAIR(",", (int)size); // read_data() and write_data() functions
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SERIAL_PROTOCOL("...)\n");
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SERIAL_PROTOCOLPAIR(" f_lseek()=", (int) s);
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SERIAL_PROTOCOL("\n");
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SERIAL_PROTOCOLLNPAIR(" f_lseek()=", (int)s);
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return s;
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}
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s = f_write(&eeprom_file, (void *)value, size, &bytes_written);
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if ( s ) {
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if (s) {
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SERIAL_PROTOCOLPAIR(" write_data(", pos); // This extra chit-chat goes away soon. But it is helpful
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SERIAL_PROTOCOLPAIR(",", (int) value); // right now to see errors that are happening in the
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SERIAL_PROTOCOLPAIR(",", (int) size); // read_data() and write_data() functions
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SERIAL_PROTOCOL("...)\n");
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SERIAL_PROTOCOLPAIR(" f_write()=", (int) s);
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SERIAL_PROTOCOL("\n");
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SERIAL_PROTOCOLPAIR(" size=", (int) size);
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SERIAL_PROTOCOLPAIR("\n bytes_written=", (int) bytes_written);
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SERIAL_PROTOCOL("\n");
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SERIAL_PROTOCOLPAIR(",", (int)value); // right now to see errors that are happening in the
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SERIAL_PROTOCOLPAIR(",", size); // read_data() and write_data() functions
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SERIAL_PROTOCOLLN("...)");
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SERIAL_PROTOCOLLNPAIR(" f_write()=", (int)s);
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SERIAL_PROTOCOLPAIR(" size=", size);
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SERIAL_PROTOCOLLNPAIR("\n bytes_written=", bytes_written);
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return s;
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}
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crc16(crc, value, size);
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@ -111,29 +128,26 @@ bool write_data(int &pos, const uint8_t *value, uint16_t size, uint16_t *crc) {
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}
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bool read_data(int &pos, uint8_t* value, uint16_t size, uint16_t *crc) {
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UINT bytes_read = 0;
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uint16_t bytes_read = 0;
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FRESULT s;
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s = f_lseek(&eeprom_file, pos);
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if ( s ) {
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SERIAL_PROTOCOLPAIR(" read_data(", pos); // This extra chit-chat goes away soon. But it is helpful
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SERIAL_PROTOCOLPAIR(",", (int) value); // right now to see errors that are happening in the
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SERIAL_PROTOCOLPAIR(",", (int) size); // read_data() and write_data() functions
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SERIAL_PROTOCOL("...)\n");
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SERIAL_PROTOCOLPAIR(" f_lseek()=", (int) s);
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SERIAL_PROTOCOL("\n");
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SERIAL_PROTOCOLPAIR(",", (int)value); // right now to see errors that are happening in the
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SERIAL_PROTOCOLPAIR(",", size); // read_data() and write_data() functions
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SERIAL_PROTOCOLLN("...)");
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SERIAL_PROTOCOLLNPAIR(" f_lseek()=", (int)s);
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return true;
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}
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s = f_read(&eeprom_file, (void *)value, size, &bytes_read);
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if ( s ) {
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if (s) {
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SERIAL_PROTOCOLPAIR(" read_data(", pos); // This extra chit-chat goes away soon. But it is helpful
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SERIAL_PROTOCOLPAIR(",", (int) value); // right now to see errors that are happening in the
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SERIAL_PROTOCOLPAIR(",", (int) size); // read_data() and write_data() functions
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SERIAL_PROTOCOL("...)\n");
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SERIAL_PROTOCOLPAIR(" f_write()=", (int) s);
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SERIAL_PROTOCOL("\n");
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SERIAL_PROTOCOLPAIR(" size=", (int) size);
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SERIAL_PROTOCOLPAIR("\n bytes_read=", (int) bytes_read);
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SERIAL_PROTOCOL("\n");
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SERIAL_PROTOCOLPAIR(",", (int)value); // right now to see errors that are happening in the
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SERIAL_PROTOCOLPAIR(",", size); // read_data() and write_data() functions
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SERIAL_PROTOCOLLN("...)");
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SERIAL_PROTOCOLLNPAIR(" f_write()=", (int)s);
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SERIAL_PROTOCOLPAIR(" size=", size);
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SERIAL_PROTOCOLLNPAIR("\n bytes_read=", bytes_read);
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return true;
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}
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crc16(crc, value, size);
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