sd.h

SD卡上对FAT16文件操作系统的读

#ifndef		__SD_H
#define		__SD_H
/*------------------------------------------------------------------------------*/
/* SPI */
#define	ss			2
#define	mosi		3
#define	miso		4
#define sck			5

uchar		sd_init(void);
void		write_byte_spi(uchar data);
uchar		read_byte_spi(void);
uchar		sd_write_command(uchar *cmd);
uchar		sd_read_block(ulong address,uchar *data);

#include	"SD.c"

/*------------------------------------------------------------------------------*/
#endif