i2c.h

x9852的应用工程

#include <at89x51.h>
#define WP P3_4
#define SCL P3_3
#define SDA P3_2
#define TIME 10
void Delay(unsigned char i);
void Start();
void Stop();
void Sent1();
void Sent0();
bit ACK_chack();
void Write_c(unsigned char sent);
bit Write_nc(unsigned char  *buffer,unsigned char n);
unsigned char Read_c();
bit Read_nc(unsigned char SlaveAdr,unsigned char n,unsigned char *buffer);