def.h

44b0x系统在ucos下usb作为从设备驱动及测试程序

#define U32 unsigned int
#define U16 unsigned short
#define S32 int
#define S16 short int
#define U8  unsigned char
#define S8  char
#define BOOL unsigned char

#define TRUE 	1
#define FALSE 	0
#define OK		1
#define FAIL	0
#define FileEnd	1
#define	NotEnd	0