#include <stdio.h>
#include <ctype.h>
#include <absacc.h>
#include <intrins.h>
#include <math.h>
#include <stdarg.h>
#include <stdlib.h>
#include <string.h>
#include <AT89X52.H>



#define nop _nop_();
#define somenop _nop_();_nop_();_nop_();_nop_();_nop_();_nop_();_nop_();_nop_();_nop_();_nop_();

void i2c_read(unsigned char , unsigned char , unsigned char data *);
void i2c_write(unsigned char , unsigned char , unsigned char data *);

#define SCL		P3_4
#define SDA 	P3_5