sd.h

用at91sam7s64+ucos写的mp3播放程序

//sd.h

#ifndef _SD_H_
#define _SD_H_

#ifdef  SD_GLOBAL
	#define SD_EXN 
#else
	#define SD_EXN extern
#endif


SD_EXN  void  delay(INT16U time);
SD_EXN  INT8U sd_WriteCommand(INT8U* pCommand);
SD_EXN  INT8U sd_ReadBlock(INT8U* pCommand, INT8U* pBuffer, INT16U u16Bytes); 
SD_EXN  INT8U sd_ReadSector(INT32U addr, INT8U *Buffer);
SD_EXN  INT8U sd_Init(void);

#endif