hal.h

读SD卡用SST单片机与tlc5620播放音乐程序

#ifndef _HAL_H_
#define _HAL_H_

#include "sst89e516.h"

sbit SD_CS=P0^0;
sbit SD_DI=P0^2;
sbit SD_CLK=P0^3;
sbit SD_DO=P0^1;

unsigned char SdInit(void);
unsigned char SdReadBlock(unsigned char *Block, unsigned long address);
unsigned char SdWriteBlock(unsigned char *Block, unsigned long address);
unsigned char SdReadSector(unsigned long sector,unsigned char len,unsigned char *pBuffer);
unsigned char SdWriteSector(unsigned long sector,unsigned char len,unsigned char *pBuffer);
void SdCommand(unsigned char,unsigned long,unsigned char);
unsigned char SdRead(void);
unsigned char SdResponse(void);
void SdWrite(unsigned char);

#endif