sd_user.h

SD卡驱动基于SPI总线与SD卡通信

#ifndef	__SD_USER_h__
#define	__SD_USER_h__
//	write your header here
extern unsigned char SD_ReadNewBlock(unsigned long int BlockAddr);
extern void SD_ReadingBlockData(unsigned long int Len, unsigned char *Buf);
extern void SD_DropData(unsigned long int Len);
extern void SD_ReadFinished(void);
extern unsigned char SD_Read(unsigned long int BlockAddr, unsigned int Offset, unsigned long int Len, unsigned char *Buf);
extern unsigned char SD_WriteNewBlock(unsigned long int BlockAddr);
extern void SD_WritingBlockData(unsigned long int Len, unsigned char *Buf);
extern void SD_WritingBlankData(unsigned long int Len);
extern unsigned int SD_WriteFinished(void);

//extern unsigned int uiRWFlag;
#endif