i2c.h

来自「用dsp的pf脚实现i2c驱动进行数据存储」· C头文件 代码 · 共 25 行

#ifndef _I2C_H
#define _I2C_H

extern char I2C_write(short s_addr, unsigned char data);
extern char I2C_read(short s_addr);
extern void StorePara(short Data,short index);
extern void StoreShortPara(short Data,short index);
extern void StoreFloatPara(float Data,short index);

extern short LoadPara(short index);
extern float LoadFloatPara(short index);


extern void RecallLastStatus(void);
extern void RecDefState(void);
extern void ProcSave(void);
extern short EC_ChanlInfo(void);

extern void StoreGeneral(char *src, unsigned short len, char dest);
extern void LoadGeneral(char *src,  unsigned short len, char dest);

#define ERR_CALI	0
#define ERR_OVER	-1		
#endif