湖北文理学院理工学院 附录1：程序
}
}
}
}
}
day=31;
write_nyrz(8,day); write_com(0x80+9); break;
case 6: month--;
if(month==0)
month=12;
write_nyrz(5,month); write_com(0x80+6); break;
case 7: year--;
if(year==-1)
year=99;
write_nyrz(2,year); write_com(0x80+3); break;
void main()//主函数 {
Initial(); lcdws=0; init(); while(1) {
keyscan();//按键扫描 if(flag==1)
湖北文理学院理工学院 附录1：程序
{ } else { }
tempchange(); for(i=10;i>0;i--) { }
dis_temp(get_temp());
write_1302(0x80,0x80);//时钟振荡器停止 miao=Read1302(0x81);//显示秒 write_sfm(6,miao);
fen=Read1302(0x83);//显示分 write_sfm(3,fen);
shi=Read1302(0x85);//显示小时 write_sfm(0,shi);
day=Read1302(0x87);//显示日 write_nyrz(8,day);
month=Read1302(0x89);//显示月 write_nyrz(5,month); year=Read1302(0x8d);//显示年 write_nyrz(2,year);
week=Read1302(0x8b);//显示日期 display_week(week);
} }