smbus.h

本库函数实现了C8051F020 SMBUS总线的驱动 简洁规范的代码风格以及简单易用的接口不堪为一经典之作

#ifndef _SMBUS_H_
#define _SMBUS_H_

//I2C器件从地址定义说明
#define  CHIP_24C02      0xA0      //AT24C02从器件自身寻址地址.
#define  CHIP_7290       0x70      //ZLG7290从器件自身寻址地址.
#define  CHIP_8563       0xA2      //PCF8563从器件自身寻址地址.

void SMBus_Init(void);
void SMBUS_Puts(unsigned char chip,unsigned char wordadr,char *dat,unsigned char number);
void SMBUS_Gets(unsigned char chip,unsigned char wordadr,char *dat,unsigned char number);

#endif