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
|
#define USB_MAX_PACKET_SIZE 64 /* For FS device */
enum STANDARD_REQUESTS
{
GET_STATUS = 0,
CLEAR_FEATURE,
RESERVED1,
SET_FEATURE,
RESERVED2,
SET_ADDRESS,
GET_DESCRIPTOR,
SET_DESCRIPTOR,
GET_CONFIGURATION,
SET_CONFIGURATION,
GET_INTERFACE,
SET_INTERFACE,
SYNCH_FRAME,
TOTAL_REQUEST /* Total number of Standard request */
};
/* The state machine states of a control pipe */
enum CONTROL_STATE
{
WAIT_SETUP,
IN_DATA,
OUT_DATA,
LAST_IN_DATA,
WAIT_STATUS_IN,
WAIT_STATUS_OUT,
STALLED,
};
enum FEATURE_SELECTOR
{
FEATURE_ENDPOINT_HALT=0,
FEATURE_DEVICE_REMOTE_WAKEUP=1
};
|
