at24wc02.c

来自「多功能数字钟,内含I2C驱动」· C语言 代码 · 共 21 行

#include  <Reg52.h>
#include <intrins.h>
#include "at24wc02.H"
#include "VIIC_C51.H"

#define	AT24WC	0xA0		//定义器件地址

void Write_One_Byte(unsigned char addr,unsigned char thedata)
{
    unsigned char kk[1];
    kk[0]=thedata;
    ISendStr(AT24WC,addr,kk,0x1);
}

char Read_One_Byte(unsigned char addr)
{         
    unsigned char dd[1];
    IRcvStr(AT24WC,addr,dd,0x1);
    return(dd[0]);
}