blob: e6873a3119b2c06b226bdac5c42d584430da161a (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
|
// Standard definitions for USB CDC devices
#ifndef __GENERIC_USBSTD_CDC_H
#define __GENERIC_USBSTD_CDC_H
#define USB_CDC_SUBCLASS_ACM 0x02
#define USB_CDC_ACM_PROTO_AT_V25TER 1
struct usb_cdc_header_descriptor {
uint8_t bLength;
uint8_t bDescriptorType;
uint8_t bDescriptorSubType;
uint16_t bcdCDC;
} PACKED;
#define USB_CDC_HEADER_TYPE 0x00
#define USB_CDC_ACM_TYPE 0x02
#define USB_CDC_UNION_TYPE 0x06
#define USB_CDC_CS_INTERFACE 0x24
#define USB_CDC_CS_ENDPOINT 0x25
struct usb_cdc_acm_descriptor {
uint8_t bLength;
uint8_t bDescriptorType;
uint8_t bDescriptorSubType;
uint8_t bmCapabilities;
} PACKED;
struct usb_cdc_union_descriptor {
uint8_t bLength;
uint8_t bDescriptorType;
uint8_t bDescriptorSubType;
uint8_t bMasterInterface0;
uint8_t bSlaveInterface0;
} PACKED;
#define USB_CDC_REQ_SET_LINE_CODING 0x20
#define USB_CDC_REQ_GET_LINE_CODING 0x21
#define USB_CDC_REQ_SET_CONTROL_LINE_STATE 0x22
struct usb_cdc_line_coding {
uint32_t dwDTERate;
uint8_t bCharFormat;
uint8_t bParityType;
uint8_t bDataBits;
} PACKED;
#endif // usbstd_cdc.h
|
