Source Code Files
Contents
USB08 Evaluation Board Designer Reference Manual
MOTOROLA Source Code Files 95
//--------------------- ------------------------ ----------------------- --------
// USB Standard Device Request Codes
// according to USB1.1 spec page 187
//
#define GET_STATUS 0x00
#define CLEAR_FEATURE 0x01
#define SET_FEATURE 0x03
#define SET_ADDRESS 0x05
#define GET_DESCRIPTOR 0x06
#define SET DESCRIPTOR 0x07 // optional
#define GET_CONFIGURATION 0x08
#define SET_CONFIGURATION 0x09
#define GET_INTERFACE 0x0a
#define SET_INTERFACE 0x0b
#define SYNCH_FRAME 0x0c // optional
#define REQUEST_COMPLET E 0xff // not part of t he Standard - just
// a Flag to indicate t hat the recent
// Request has been finished
//--------------------- ------------------------ ----------------------- --------
// Descriptor Types
// according to USB1.1 spec page 187
//
#define DT_DEVICE 1
#define DT_CONFIGURATION 2
#define DT_STRING 3
#define DT_INTERFACE 4
#define DT_ENDPOINT 5
//--------------------- ------------------------ ----------------------- --------
// Function Prototypes
//
void initUSB();
uchar getUSB();
void putUSB(uchar c);
@interrupt void isrUSB();
//===================== ======================== ======================= ========