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255 lines
12 KiB
C
255 lines
12 KiB
C
7 years ago
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/*----------------------------------------------------------------------------
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* U S B - K e r n e l
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*----------------------------------------------------------------------------
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* Name: CDC.h
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* Purpose: USB Communication Device Class Definitions
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* Version: V1.20
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*----------------------------------------------------------------------------
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* This software is supplied "AS IS" without any warranties, express,
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* implied or statutory, including but not limited to the implied
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* warranties of fitness for purpose, satisfactory quality and
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* noninfringement. Keil extends you a royalty-free right to reproduce
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* and distribute executable files created using this software for use
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* on NXP Semiconductors LPC family microcontroller devices only. Nothing
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* else gives you the right to use this software.
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*
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* Copyright (c) 2009 Keil - An ARM Company. All rights reserved.
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*---------------------------------------------------------------------------*/
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#ifndef __CDC_H
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#define __CDC_H
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extern "C" {
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#include <lpc_types.h>
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}
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#if defined ( __GNUC__ )
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#define __packed __attribute__((__packed__))
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#endif
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/*----------------------------------------------------------------------------
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* Definitions based on usbcdc11.pdf (www.usb.org)
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*---------------------------------------------------------------------------*/
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// Communication device class specification version 1.10
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#define CDC_V1_10 0x0110
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// Communication interface class code
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// (usbcdc11.pdf, 4.2, Table 15)
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#define CDC_COMMUNICATION_INTERFACE_CLASS 0x02
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// Communication interface class subclass codes
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// (usbcdc11.pdf, 4.3, Table 16)
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#define CDC_DIRECT_LINE_CONTROL_MODEL 0x01
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#define CDC_ABSTRACT_CONTROL_MODEL 0x02
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#define CDC_TELEPHONE_CONTROL_MODEL 0x03
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#define CDC_MULTI_CHANNEL_CONTROL_MODEL 0x04
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#define CDC_CAPI_CONTROL_MODEL 0x05
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#define CDC_ETHERNET_NETWORKING_CONTROL_MODEL 0x06
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#define CDC_ATM_NETWORKING_CONTROL_MODEL 0x07
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// Communication interface class control protocol codes
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// (usbcdc11.pdf, 4.4, Table 17)
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#define CDC_PROTOCOL_COMMON_AT_COMMANDS 0x01
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// Data interface class code
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// (usbcdc11.pdf, 4.5, Table 18)
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#define CDC_DATA_INTERFACE_CLASS 0x0A
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// Data interface class protocol codes
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// (usbcdc11.pdf, 4.7, Table 19)
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#define CDC_PROTOCOL_ISDN_BRI 0x30
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#define CDC_PROTOCOL_HDLC 0x31
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#define CDC_PROTOCOL_TRANSPARENT 0x32
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#define CDC_PROTOCOL_Q921_MANAGEMENT 0x50
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#define CDC_PROTOCOL_Q921_DATA_LINK 0x51
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#define CDC_PROTOCOL_Q921_MULTIPLEXOR 0x52
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#define CDC_PROTOCOL_V42 0x90
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#define CDC_PROTOCOL_EURO_ISDN 0x91
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#define CDC_PROTOCOL_V24_RATE_ADAPTATION 0x92
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#define CDC_PROTOCOL_CAPI 0x93
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#define CDC_PROTOCOL_HOST_BASED_DRIVER 0xFD
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#define CDC_PROTOCOL_DESCRIBED_IN_PUFD 0xFE
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// Type values for bDescriptorType field of functional descriptors
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// (usbcdc11.pdf, 5.2.3, Table 24)
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#define CDC_CS_INTERFACE 0x24
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#define CDC_CS_ENDPOINT 0x25
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// Type values for bDescriptorSubtype field of functional descriptors
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// (usbcdc11.pdf, 5.2.3, Table 25)
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#define CDC_HEADER 0x00
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#define CDC_CALL_MANAGEMENT 0x01
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#define CDC_ABSTRACT_CONTROL_MANAGEMENT 0x02
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#define CDC_DIRECT_LINE_MANAGEMENT 0x03
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#define CDC_TELEPHONE_RINGER 0x04
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#define CDC_REPORTING_CAPABILITIES 0x05
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#define CDC_UNION 0x06
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#define CDC_COUNTRY_SELECTION 0x07
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#define CDC_TELEPHONE_OPERATIONAL_MODES 0x08
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#define CDC_USB_TERMINAL 0x09
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#define CDC_NETWORK_CHANNEL 0x0A
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#define CDC_PROTOCOL_UNIT 0x0B
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#define CDC_EXTENSION_UNIT 0x0C
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#define CDC_MULTI_CHANNEL_MANAGEMENT 0x0D
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#define CDC_CAPI_CONTROL_MANAGEMENT 0x0E
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#define CDC_ETHERNET_NETWORKING 0x0F
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#define CDC_ATM_NETWORKING 0x10
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// CDC class-specific request codes
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// (usbcdc11.pdf, 6.2, Table 46)
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// see Table 45 for info about the specific requests.
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#define CDC_SEND_ENCAPSULATED_COMMAND 0x00
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#define CDC_GET_ENCAPSULATED_RESPONSE 0x01
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#define CDC_SET_COMM_FEATURE 0x02
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#define CDC_GET_COMM_FEATURE 0x03
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#define CDC_CLEAR_COMM_FEATURE 0x04
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#define CDC_SET_AUX_LINE_STATE 0x10
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#define CDC_SET_HOOK_STATE 0x11
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#define CDC_PULSE_SETUP 0x12
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#define CDC_SEND_PULSE 0x13
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#define CDC_SET_PULSE_TIME 0x14
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#define CDC_RING_AUX_JACK 0x15
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#define CDC_SET_LINE_CODING 0x20
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#define CDC_GET_LINE_CODING 0x21
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#define CDC_SET_CONTROL_LINE_STATE 0x22
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#define CDC_SEND_BREAK 0x23
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#define CDC_SET_RINGER_PARMS 0x30
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#define CDC_GET_RINGER_PARMS 0x31
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#define CDC_SET_OPERATION_PARMS 0x32
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#define CDC_GET_OPERATION_PARMS 0x33
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#define CDC_SET_LINE_PARMS 0x34
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#define CDC_GET_LINE_PARMS 0x35
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#define CDC_DIAL_DIGITS 0x36
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#define CDC_SET_UNIT_PARAMETER 0x37
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#define CDC_GET_UNIT_PARAMETER 0x38
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#define CDC_CLEAR_UNIT_PARAMETER 0x39
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#define CDC_GET_PROFILE 0x3A
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#define CDC_SET_ETHERNET_MULTICAST_FILTERS 0x40
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#define CDC_SET_ETHERNET_PMP_FILTER 0x41
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#define CDC_GET_ETHERNET_PMP_FILTER 0x42
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#define CDC_SET_ETHERNET_PACKET_FILTER 0x43
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#define CDC_GET_ETHERNET_STATISTIC 0x44
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#define CDC_SET_ATM_DATA_FORMAT 0x50
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#define CDC_GET_ATM_DEVICE_STATISTICS 0x51
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#define CDC_SET_ATM_DEFAULT_VC 0x52
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#define CDC_GET_ATM_VC_STATISTICS 0x53
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// Communication feature selector codes
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// (usbcdc11.pdf, 6.2.2..6.2.4, Table 47)
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#define CDC_ABSTRACT_STATE 0x01
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#define CDC_COUNTRY_SETTING 0x02
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// Feature Status returned for ABSTRACT_STATE Selector
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// (usbcdc11.pdf, 6.2.3, Table 48)
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#define CDC_IDLE_SETTING (1 << 0)
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#define CDC_DATA_MULTPLEXED_STATE (1 << 1)
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// Control signal bitmap values for the SetControlLineState request
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// (usbcdc11.pdf, 6.2.14, Table 51)
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#define CDC_DTE_PRESENT (1 << 0)
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#define CDC_ACTIVATE_CARRIER (1 << 1)
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// CDC class-specific notification codes
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// (usbcdc11.pdf, 6.3, Table 68)
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// see Table 67 for Info about class-specific notifications
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#define CDC_NOTIFICATION_NETWORK_CONNECTION 0x00
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#define CDC_RESPONSE_AVAILABLE 0x01
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#define CDC_AUX_JACK_HOOK_STATE 0x08
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#define CDC_RING_DETECT 0x09
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#define CDC_NOTIFICATION_SERIAL_STATE 0x20
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#define CDC_CALL_STATE_CHANGE 0x28
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#define CDC_LINE_STATE_CHANGE 0x29
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#define CDC_CONNECTION_SPEED_CHANGE 0x2A
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// UART state bitmap values (Serial state notification).
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// (usbcdc11.pdf, 6.3.5, Table 69)
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#define CDC_SERIAL_STATE_OVERRUN (1 << 6) // receive data overrun error has occurred
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#define CDC_SERIAL_STATE_PARITY (1 << 5) // parity error has occurred
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#define CDC_SERIAL_STATE_FRAMING (1 << 4) // framing error has occurred
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#define CDC_SERIAL_STATE_RING (1 << 3) // state of ring signal detection
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#define CDC_SERIAL_STATE_BREAK (1 << 2) // state of break detection
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#define CDC_SERIAL_STATE_TX_CARRIER (1 << 1) // state of transmission carrier
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#define CDC_SERIAL_STATE_RX_CARRIER (1 << 0) // state of receiver carrier
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// capabilities callmgmt
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#define CDC_CALLMGMT_CAP_CALLMGMT 0x01
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#define CDC_CALLMGMT_CAP_DATAINTF 0x02
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// capabilities acm
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#define CDC_ACM_CAP_COMM 0x01
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#define CDC_ACM_CAP_LINE 0x02
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#define CDC_ACM_CAP_BRK 0x04
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#define CDC_ACM_CAP_NOTIFY 0x08
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/*----------------------------------------------------------------------------
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* Structures based on usbcdc11.pdf (www.usb.org)
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*---------------------------------------------------------------------------*/
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// Header functional descriptor
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// (usbcdc11.pdf, 5.2.3.1)
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// This header must precede any list of class-specific descriptors.
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typedef struct __packed _CDC_HEADER_DESCRIPTOR{
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uint8_t bFunctionLength; // size of this descriptor in bytes
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uint8_t bDescriptorType; // CS_INTERFACE descriptor type
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uint8_t bDescriptorSubtype; // Header functional descriptor subtype
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uint16_t bcdCDC; // USB CDC specification release version
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} CDC_HEADER_DESCRIPTOR;
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//Call management functional descriptor
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// (usbcdc11.pdf, 5.2.3.2)
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// Describes the processing of calls for the communication class interface.
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typedef struct __packed _CDC_CALL_MANAGEMENT_DESCRIPTOR{
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uint8_t bFunctionLength; // size of this descriptor in bytes
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uint8_t bDescriptorType; // CS_INTERFACE descriptor type
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uint8_t bDescriptorSubtype; // call management functional descriptor subtype
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uint8_t bmCapabilities; // capabilities that this configuration supports
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uint8_t bDataInterface; // interface number of the data class interface used for call management (optional)
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} CDC_CALL_MANAGEMENT_DESCRIPTOR;
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// Abstract control management functional descriptor
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// (usbcdc11.pdf, 5.2.3.3)
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// Describes the command supported by the communication interface class with the Abstract Control Model subclass code.
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typedef struct __packed _CDC_ABSTRACT_CONTROL_MANAGEMENT_DESCRIPTOR{
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uint8_t bFunctionLength; // size of this descriptor in bytes
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uint8_t bDescriptorType; // CS_INTERFACE descriptor type
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uint8_t bDescriptorSubtype; // abstract control management functional descriptor subtype
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uint8_t bmCapabilities; // capabilities supported by this configuration
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} CDC_ABSTRACT_CONTROL_MANAGEMENT_DESCRIPTOR;
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// Union functional descriptors
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// (usbcdc11.pdf, 5.2.3.8)
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// Describes the relationship between a group of interfaces that can be considered to form a functional unit.
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typedef struct __packed _CDC_UNION_DESCRIPTOR{
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uint8_t bFunctionLength; // size of this descriptor in bytes
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uint8_t bDescriptorType; // CS_INTERFACE descriptor type
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uint8_t bDescriptorSubtype; // union functional descriptor subtype
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uint8_t bMasterInterface; // interface number designated as master
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} CDC_UNION_DESCRIPTOR;
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// Union functional descriptors with one slave interface
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// (usbcdc11.pdf, 5.2.3.8)
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typedef struct __packed _CDC_UNION_1SLAVE_DESCRIPTOR{
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CDC_UNION_DESCRIPTOR sUnion; // Union functional descriptor
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uint8_t bSlaveInterfaces[1]; // Slave interface 0
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} CDC_UNION_1SLAVE_DESCRIPTOR;
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// Line coding structure
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// Format of the data returned when a GetLineCoding request is received
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// (usbcdc11.pdf, 6.2.13)
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typedef struct __packed _CDC_LINE_CODING{
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uint32_t dwDTERate; // Data terminal rate in bits per second
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uint8_t bCharFormat; // Number of stop bits
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uint8_t bParityType; // Parity bit type
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uint8_t bDataBits; // Number of data bits
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} CDC_LINE_CODING;
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// Notification header
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// Data sent on the notification endpoint must follow this header.
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// see USB_SETUP_PACKET in file usb.h
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typedef USB_SETUP_PACKET CDC_NOTIFICATION_HEADER;
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#endif /* __CDC_H */
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