USB initiate..log

ref 這一篇，有 initiate packet data.
USB Request Pocket.

typedef struct DEVICE_REQUEST
{
 UINT8 RequestType; //0
 UINT8 Request;     //1
 UINT8 ValueL;      //2
 UINT8 ValueH;      //3
 UINT8 IndexL;      //4
 UINT8 IndexH;      //5
 UINT8 LengthL;     //6
 UINT8 LengthH;     //7
} DEVICE_REQUEST;

Request Code:

GET_STATUS         0
CLEAR_FEATURE      1
RESERVED_1         2
SET_FEATURE        3
RESERVED_2         4
SET_ADDRESS        5
GET_DESCRIPTOR     6
SET_DESCRIPTOR     7
GET_CONFIGURATION  8
SET_CONFIGURATION  9
GET_INTERFACE      10
SET_INTERFACE      11
SYNCH_FRAME        12