hal.h

采用811芯片实现单片机读写U盘的源代码

#ifdef HAL_FILE
#define HAL_EXT
#define SL811_ADDR_PORT		0x8000
#define SL811_DATA_PORT		0x9000

unsigned char SL811H_ADDR  _at_  SL811_ADDR_PORT;
unsigned char SL811H_DATA  _at_  SL811_DATA_PORT;

#else
#define HAL_EXT extern
extern unsigned char SL811H_ADDR;
extern unsigned char SL811H_DATA;
#endif

sbit MCU_LED0=P1^0;
sbit MCU_LED1=P1^1;
//sbit MCU_LED2=P1^2;
//sbit MCU_LED3=P1^3;

//sbit SWM0=P1^4;
//sbit SWM1=P1^5;
//sbit SWM2=P1^6;
sbit SWM3=P1^7;

//sbit SL811_CS=P3^4;




 
HAL_EXT uchar getkey(void);

HAL_EXT unsigned char SL811Read(unsigned char a);

HAL_EXT void SL811Write(unsigned char a, unsigned char d);

HAL_EXT void SL811BufRead(unsigned char addr, unsigned char *s, unsigned char c);

HAL_EXT void SL811BufWrite(unsigned char addr, unsigned char *s, unsigned char c);

HAL_EXT unsigned short WordSwap(unsigned short input);

HAL_EXT void DelayMs(unsigned char nFactor);

HAL_EXT void DelayUs(unsigned char nFactor);

HAL_EXT unsigned long SwapINT32(unsigned long dData);

HAL_EXT unsigned int SwapINT16(unsigned int dData);

HAL_EXT uchar BitNum(uchar date);

HAL_EXT void memcpy_cur(void *dector,void *source,uint len);

HAL_EXT void memset_cur(void *source,uchar temp,uint len);

HAL_EXT char memcmp_cur(void *source,void *dector,uint len);