sd_mmc.h

一个SD卡读写源码. KEIL环境下. 做嵌入式开发驱动的值得一看!

#ifndef __MMC_SD_h__
#define __MMC_SD_h__

#define uint8  unsigned char
#define  int8    signed char
#define uint16 unsigned int
#define  int16   signed int
#define uint32 unsigned long
#define  int32   signed long
 
unsigned char SPI_WriteByte(unsigned char data);
void MMC_SD_Init(void);
uint8 MMC_SD_Reset(void);
uint8 MMC_SD_ReadSingleBlock(uint32 sector, uint8* buffer);
uint8 MMC_SD_WriteSingleBlock(uint32 sector, uint8* buffer);
#endif