sd._h
来自「M16-Mp3.rar」· _H 代码 · 共 16 行
_H
16 行
#include"config.h"
#include "SPI.h"
#define SD_CS_BIT 1
#define SD_CS_DDR DDRA
#define SD_CS_PORT PORTA
#define SPI_CS_Assert SD_CS_PORT &= ~(1<<SD_CS_BIT)
#define SPI_CS_Deassert SD_CS_PORT |= 1<<SD_CS_BIT
extern void SD_Port_Init(void);
extern uint8 SD_Init(void);
extern uint8 SD_ReadBlock(uint32 sector, uint8* buffer);
extern uint8 SD_WriteSingleBlock(uint32 sector,uint8*buffer);
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