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1、#include#include#include#include#defineucharunsignedchar#defineuintunsignedint#definerst573XBYTE[0X1000]#definey4XBYTE[0X8000]#definey5XBYTE[0Xa000]#definey6XBYTE[0Xc000]#definey7XBYTE[0Xe000]sbitscl1302=P1^7;sbitIO=P2^3;sbi
2、trst1302=P1^3;sbitlcden=P1^2;sbitlcdwr=P2^1;sbitlcdrs=P2^0;sbits5=P3^2;sbits4=P3^3;sbits6=P3^1;sbits7=P3^0;uintt;sbitDQ=P1^4;floattt;uchar*riqi="20--";uchar*xingqi="week";uchar*shijian="--";uchar*wedu="28.7C";uchartime[8],num;intnian,yue,ri,xq=1,shi,fen,miao;cha
3、rcount;voiddelay(uintz){uintx,y;for(x=z;x>0;x--)for(y=120;y>0;y--);}voiddelayus(uintt){for(;t>0;t--);}voidinit(){rst573;P0=0xff;y4;rst573;P0=0x00;y6;rst573;P0=0xa0;y7;rst573;}/**************************1602***********************/voidwrite_com(ucharcom){lcdrs=0;
4、lcdwr=0;P0=com;delay(5);lcden=1;delay(5);lcden=0;}voidinitlcd(){lcdwr=0;write_com(0x38);write_com(0x0c);write_com(0x06);write_com(0x01);}voidwrite_data(uchardate){lcdrs=1;lcdwr=0;P0=date;delay(5);lcden=1;delay(5);lcden=0;}/***************************************
5、********1302**************/voidwritebyte(ucharadd,date){uchari;scl1302=0;IO=0;rst1302=1;for(i=0;i<8;i++){scl1302=0;IO=add&0x01;scl1302=1;add>>=1;}for(i=0;i<8;i++){scl1302=0;IO=date&0x01;scl1302=1;date>>=1;}rst1302=0;}ucharreadbyte(ucharadd){uchari,temp;scl1302=0
6、;IO=0;rst1302=1;for(i=0;i<8;i++){scl1302=0;IO=add&0x01;scl1302=1;add>>=1;}for(i=0;i<8;i++){scl1302=1;temp>>=1;scl1302=0;if(IO)temp
7、=0x80;}returntemp;}voidset_1302(){writebyte(0x8e,0x00);writebyte(0x8c,nian);writebyte(0x8a,xq);writebyte(0x88,yue);writebyte(0x86,r
8、i);writebyte(0x84,shi);writebyte(0x82,fen);writebyte(0x80,0x00);writebyte(0x8e,0x80);}voidread_1302(uchar*p){p[0]=readbyte(0x81);writebyte(0x00,0x00);p[1]=readbyte(0x83);writebyte(0x00,0x00);p[2]=readbyte(0x85);writebyte(0x00,0x00);p[3]=readbyte(0x87);writebyte(
9、0x00,0x00);p[4]=readbyte(0x89);writebyte(0x00,0x00);p[5]=readbyte(0x8b);writebyte(0x00,0x00);p[6]=readbyte(0x8d);writebyte(0x00,0x00);fen=p[1];shi=p[2];ri=p[3];yue=p[
