hal.h

TMS2812实现Ｕ盘ＦＡＴ文件系统Ｃ代码

///////////////////////////hal.h//////////////////////////
#define SL811_ADDR_PORT	port4BFB
#define SL811_DATA_PORT	port4BFF

ioport unsigned char SL811_ADDR_PORT;
ioport unsigned char SL811_DATA_PORT;


unsigned char SL811Read(unsigned char a);
void SL811Write(unsigned char a, unsigned char d);
void SL811BufRead(unsigned char addr, unsigned char *s, unsigned char c);
void SL811BufWrite(unsigned char addr, unsigned char *s, unsigned char c);
unsigned short WordSwap(unsigned short input);
void DelayMs(unsigned int nFactor);
unsigned long SwapINT32(unsigned long dData);
unsigned int SwapINT16(unsigned short dData);

unsigned int LSwapINT16(unsigned short dData1,unsigned short dData2);
unsigned long LSwapINT32(unsigned long dData1,unsigned long dData2,unsigned long dData3,unsigned long dData4);