at24c01.h

使用at89s52单片机

//=======================================================
//24C01存储器I2C总线接口程序（C语言版本）
//=======================================================
#ifndef _AT24C01_H_
#define _AT24C01_H_

#include <reg52.h>
#include <intrins.h>

/*参照用户的存储修改定义*/
#define DEVIP 0
#define CLIENTIP 1
#define CLIENTMAC 5
#define DEVID 11

#define SERVERIP 27
#define SERVERMAC 31
//与用户的实际电路连接有关系
sbit  SCL = P1^0;
sbit  SDA = P1^1;

//用户接口函数声明
extern unsigned char i2c_write(unsigned char Address,unsigned char Data);
extern unsigned char i2c_read(unsigned char Address);
extern void i2c_start(void);
extern void i2c_stop(void);
extern bit i2c_ack(void);
extern void i2c_send8bit(unsigned char b);
extern unsigned char i2c_receive8bit(void);

#endif