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descriptor_cdc.h
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descriptor_cdc.h
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#ifndef _DESCRIPTOR_CDC_H
#define _DESCRIPTOR_CDC_H
#define DT_CDC_DESCRIPTOR 0x24
#define DT_CDC_ENDPOINT 0x25
#define USB_CDC_SUBCLASS_DLC 0x01
#define USB_CDC_SUBCLASS_ACM 0x02
#define USB_CDC_SUBCLASS_TCM 0x03
#define USB_CDC_SUBCLASS_MCCM 0x04
#define USB_CDC_SUBCLASS_CAPI 0x05
#define USB_CDC_SUBCLASS_ETHERNET 0x06
#define USB_CDC_SUBCLASS_ATM 0x07
#define USB_CDC_SUBCLASS_WHCM 0x08
#define USB_CDC_SUBCLASS_DMM 0x09
#define USB_CDC_SUBCLASS_MDLM 0x0a
#define USB_CDC_SUBCLASS_OBEX 0x0b
#define USB_CDC_SUBCLASS_EEM 0x0c
#define USB_CDC_SUBCLASS_NCM 0x0d
#define USB_CDC_SUBTYPE_HEADER 0x00
#define USB_CDC_SUBTYPE_CALL_MANAGEMENT 0x01
#define USB_CDC_SUBTYPE_ACM 0x02
#define USB_CDC_SUBTYPE_DLM 0x03 /* direct line management */
#define USB_CDC_SUBTYPE_TRF 0x04 /* telephone ringer */
#define USB_CDC_SUBTYPE_TCLSRCF 0x05 /* telephone call and line state reporting capabilities */
#define USB_CDC_SUBTYPE_UNION 0x06
#define USB_CDC_SUBTYPE_COUNTRY 0x07
#define USB_CDC_SUBTYPE_TOMF 0x08 /* telephone operational modes */
#define USB_CDC_SUBTYPE_USBTF 0x09 /* USB terminal */
#define USB_CDC_SUBTYPE_NETWORK_TERMINAL 0x0A
#define USB_CDC_SUBTYPE_PUF 0x0B /* protocol unit */
#define USB_CDC_SUBTYPE_EUF 0x0C /* extension unit */
#define USB_CDC_SUBTYPE_MCMF 0x0D /* multi-channel management */
#define USB_CDC_SUBTYPE_CAPI_CM 0x0E /* CAPI control management */
#define USB_CDC_SUBTYPE_ETHERNET 0x0F
#define USB_CDC_SUBTYPE_ATM_NETWORK 0x10
#define USB_CDC_SUBTYPE_WHCM 0x11 /* wireless handset control model */
#define USB_CDC_SUBTYPE_MDLM 0x12 /* mobile direct line model */
#define USB_CDC_SUBTYPE_MDLM_DETAIL 0x13 /* MDLM detail */
#define USB_CDC_SUBTYPE_DMM 0x14 /* device management model */
#define USB_CDC_SUBTYPE_OBEX 0x15
#define USB_CDC_SUBTYPE_CSF 0x16 /* command set */
#define USB_CDC_SUBTYPE_CSDF 0x17 /* command set detail */
#define USB_CDC_SUBTYPE_TCMF 0x18 /* telephone control model */
#define USB_CDC_SUBTYPE_OBEX_SI 0x19 /* OBEX service identifier */
#define USB_CDC_SUBTYPE_NCM 0x1A
#define USB_CDC_PROTOCOL_NONE 0x00
#define USB_CDC_PROTOCOL_ITU_V250 0x01
#define USB_CDC_PROTOCOL_PCCA_101 0x02
#define USB_CDC_PROTOCOL_PCCA_101_O 0x03
#define USB_CDC_PROTOCOL_GSM_7_07 0x04
#define USB_CDC_PROTOCOL_3GPP_27_07 0x05
#define USB_CDC_PROTOCOL_C_S0017_0 0x06
#define USB_CDC_PROTOCOL_EEM 0x07
#define USB_CDC_PROTOCOL_SEE_DESCRIPTOR 0xFE
#define USB_CDC_PROTOCOL_VENDOR 0xFF
#define CDC_SET_LINE_CODING 0x20
#define CDC_GET_LINE_CODING 0x21
#define CDC_SET_CONTROL_LINE_STATE 0x22
#define CDC_SEND_BREAK 0x23
typedef struct __attribute__ ((packed)) {
uint8_t bLength; // 5
uint8_t bDescType; // DT_CDC_DESCRIPTOR (0x24)
uint8_t bDescSubType; // USB_CDC_SUBTYPE_HEADER (0x00)
uint16_t bcdCDC;
} usbcdc_header;
#define USB_CDC_LENGTH_HEADER sizeof(usbcdc_header)
typedef struct __attribute__ ((packed)) {
uint8_t bLength; // 5
uint8_t bDescType; // DT_CDC_DESCRIPTOR (0x24)
uint8_t bDescSubType; // USB_CDC_SUBTYPE_CALL_MANAGEMENT (0x01)
uint8_t bmCapabilities;
#define USB_CDC_CALLMGMT_CAP_CALLMGMT 0x01
#define USB_CDC_CALLMGMT_CAP_DATAINTF 0x02
uint8_t bDataInterface;
} usbcdc_callmgmt;
#define USB_CDC_LENGTH_CALLMGMT sizeof(usbcdc_callmgmt)
typedef struct __attribute__ ((packed)) {
uint8_t bLength; // 4
uint8_t bDescType; // DT_CDC_DESCRIPTOR (0x24)
uint8_t bDescSubType; // USB_CDC_SUBTYPE_ACM (0x02)
uint8_t bmCapabilities;
#define USB_CDC_ACM_CAP_COMM 0x01
#define USB_CDC_ACM_CAP_LINE 0x02
#define USB_CDC_ACM_CAP_BRK 0x04
#define USB_CDC_ACM_CAP_NOTIFY 0x08
} usbcdc_acm;
#define USB_CDC_LENGTH_ACM sizeof(usbcdc_acm)
typedef struct __attribute__ ((packed)) {
uint8_t bLength; // 5+
uint8_t bDescType; // DT_CDC_DESCRIPTOR (0x24)
uint8_t bDescSubType; // USB_CDC_SUBTYPE_UNION (0x06)
uint8_t bMasterInterface;
uint8_t bSlaveInterface0;
} usbcdc_union;
#define USB_CDC_LENGTH_UNION sizeof(usbcdc_union)
typedef struct __attribute__ ((packed)) {
uint8_t bLength; // 13
uint8_t bDescType; // DT_CDC_DESCRIPTOR (0x24)
uint8_t bDescSubType; // USB_CDC_SUBTYPE_ETHERNET (0x0F)
uint8_t iMacAddress; // index of MAC address string
uint32_t bmEthernetStatistics;
uint16_t wMaxSegmentSize; // 1514?
uint16_t wNumberMCFilters; // 0
uint8_t bNumberPowerFilters; // 0
} usbcdc_ether;
#define USB_CDC_LENGTH_ETHER sizeof(usbcdc_ether)
#endif /* _DESCRIPTOR_CDC_H */