时钟日历芯片pcf8563应用程序

时钟日历PCF8563应用程#include<reg51.h>#includesbit //p1.0sbit //p1.1#defineMIN 0x02//秒寄存器#defineSEC 0x03//分寄存器#defineHOUR 0x04//时寄存器#defineDAY 0x05//日寄存器#defineWEEK 0x06//周寄存器#defineMONTH 0x07//月寄存器#defineYEAR 0x08//年寄存器#defineread_ADD 0xA3//读器件地址#definewrite_ADD0xA2//写器件地址#definedelayNOP();{_nop_();_nop_();_nop_();_nop_();};unsignedcharg8563_Store[4];/*时间交换区,全局变量*/unsignedcharcodec8563_Store[4]={0x00,0x59,0x07,0x01};/* bdata //////I2Cvoid //时钟保持高，数据线从高到低一次跳变，I2CSDA=SCL= //5usSDA=0;SCL=0;}////I2Cvoid{SDA //时钟保持高，数据线从低到高一次跳变，I2CSCL=SDA=1;SCL=0;}////void{SDA=SCL=SDA=1;SCL=}////void{SDA=SCL=SDA=0;SCL=}////void{SDA=1; //p1.01SCL=1;F0=if(SDA==1) //SDA=1F0F0=1;SCL=}////参数：//voidIICSendByte(unsignedchar{unsignedcharidata //SDA{if((ch&0x80)== //若要发送的数据最为1则发送位{}{}

SDA //SCL=SDA=0;SCL=SDA //SCL=SCL=0;ch //}}//////unsignedchar{unsignedcharidata //从SDA线上一上数据字节，共八unsignedchartdata;{SDA=SCL=tdata=tdata<<1; //左移一位，或_crol_(temp,1)if(SDA==1)tdata //1

tdata //}}//////参数：CFG_add寄存器地址,CFG_data要写入寄存器的数//nvoidwrite_CFGbyte(unsignedcharCFG_add,unsignedchar{//unsignedcharidata // // //if(F0=={SystemError= //} // //if(F0=={SystemError= //} // //if(F0=={SystemError= //} //}//////参数：CFG_add寄存器地址地////unsignedcharreceive_CFGbyte(unsignedcharidata{unsignedcharidatareceive_da; if(F0=={SystemError=1;} if(F0=={SystemError=1;} if(F0==1){SystemError=1;} //}//////参数：CFG_add寄存器地址地址，n连续读数位，*buff区地//nvoidreceive_CFGNbyte(unsignedcharCFG_add,unsignedcharn,unsignedchar*{unsignedchar if(F0=={SystemError=} if(F0=={SystemError=1;} if(F0==1){SystemError=1;}{ //} //}//////void unsignedcharg8563_Store[0]=time[0]&0x7f*秒*/;g8563_Store[2]=time[2]&0x3f;/*小时*/g8563_Store[3]=time[4]&0x07;*星期*/}//////void{unsignedcharfor(i=2;i<=4;i++){write_CFGbyte(i,g8563_Store[i-2]);}