const_d.h

另一个在mpc8272上产生usb sof帧的demo

//                 GENERAL CONSTANTS AND DEFINITIONS

#define TRUE    1
#define FALSE   0
#define ON              1
#define OFF             0
/* Fundamental Data Types */
typedef char                    BYTE;
typedef unsigned char   UBYTE;  
typedef short                   HWORD;  
typedef unsigned short  UHWORD; 
typedef long                    WORD;   
typedef unsigned long   UWORD;  
typedef unsigned char   BOOL;   

typedef volatile char                   VBYTE;
typedef volatile unsigned char  VUBYTE; 
typedef volatile short                  VHWORD; 
typedef volatile unsigned short VUHWORD;        
typedef volatile long                   VWORD;  
typedef volatile unsigned long  VUWORD; 
typedef volatile unsigned char  VBOOL;  

#define W31 1
#define W30 2
#define W29 4
#define W28 8

#define W27 0x10
#define W26 0x20
#define W25 0x40
#define W24 0x80

#define W23 0x100
#define W22 0x200
#define W21 0x400
#define W20 0x800

#define W19 0x1000
#define W18 0x2000
#define W17 0x4000
#define W16 0x8000

#define W15 0x10000
#define W14 0x20000
#define W13 0x40000
#define W12 0x80000

#define W11 0x100000
#define W10 0x200000
#define W9  0x400000
#define W8  0x800000

#define W7  0x1000000
#define W6  0x2000000
#define W5  0x4000000
#define W4  0x8000000

#define W3  0x10000000
#define W2  0x20000000
#define W1  0x40000000
#define W0  0x80000000

#define HW15 1
#define HW14 2
#define HW13 4
#define HW12 8

#define HW11 0x10
#define HW10 0x20
#define HW9  0x40
#define HW8  0x80

#define HW7  0x100
#define HW6  0x200
#define HW5  0x400
#define HW4  0x800

#define HW3  0x1000
#define HW2  0x2000
#define HW1  0x4000
#define HW0  0x8000

#define BY7  0x1
#define BY6  0x2
#define BY5  0x4
#define BY4  0x8

#define BY3  0x10
#define BY2  0x20
#define BY1  0x40
#define BY0  0x80