main.c

单片机通过I2C总线控制24c02 其中包括 24C02初始化 24C02读写等 STC单片机初始化 读写等

#include <reg52.h>
#include <string.h>
void Delay(long int time);
extern void write_uint_to_24c02(char address,unsigned int date);		/*向address写入一个无符号整形*/
extern void write_int_to_24c02(char address,int date);					/*向address写入一个整形*/
extern void write_string_to_24c02(char address,char *date,char lens);	/*向address写入一个字符串*/

extern unsigned int read_uint_form_24c02(char address);				/*从address读出一个无符号整形*/
extern int read_int_form_24c02(char address);							/*从address读出一个无符号整形*/
extern void read_string_form_24c02(char address,char *date,char lens);	/*从address读出一个无符号整形*/

extern void charadds(unsigned long a);
extern void WriteDataLCD(unsigned char WDLCD); 
extern void x24c02_init();
extern void LCDInit(void);

void main(void)
{
	unsigned int uint1,uint2;
	int int1,int2;
	//char str1[]="good idea!";
	char str2[10];
	LCDInit();
	x24c02_init();
	
	//int1=-6543;
	//write_string_to_24c02(1,str1,strlen(str1));
	read_string_form_24c02(1,str2,11);
	for(int1=0;int1<11;int1++)
	{
		WriteDataLCD(str2[int1]);	
	}
	while(1);		
}

void Delay(long int time)
{
for(;time>0;time--);
}