自制的電子表程序

注意：燒之前先校核時(shí)間。默認(rèn)是1點(diǎn)05分開始的。#include#define uchar unsigned char#define uint unsigned intsbit dula=P2^6;sbit wela=P2^7;uchar sec,min,hour,secl,sech,minl,minh,hourl,hourh,a;uchar code tab[]= {0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f};void display(uchar a,uchar b,uchar c,uchar d,uchar e,uchar f);void initial();void  delay(uchar z);void spark();void main(){initial();while(1){if(a==20){a=0;spark();//////////////////sec++;if(sec==60){sec=0;min++;if(min==60){min=0;hour++;if(hour==24){hour=0;}}}/////////////////////////sech=sec/10;secl=sec%10;minh=min/10;minl=min%10;hourh=hour/10;hourl=hour%10;  }display(secl,sech,minl,minh,hourl,hourh);}}void initial(){dula=0;wela=0;TMOD=0x01;TH0=(65536-50000)/256;TL0=(65536-50000)%256;EA=1;ET0=1;TR0=1;hour=1;min=4;sec=56;}void display(uchar a,uchar b,uchar c,uchar d,uchar e,uchar f){P0=0x00;dula=1;P0=tab[a];dula=0;delay(1);P0=0xff;wela=1;P0=0xef;wela=0;P0=0;/////////dula=1;P0=tab[b];dula=0;delay(1);P0=0xff;wela=1;P0=0xf7;wela=0;P0=0;dula=1;P0=tab[c];dula=0;delay(1);P0=0xff;wela=1;P0=0xfd;wela=0;P0=0;dula=1;P0=tab[d];dula=0;delay(1);P0=0xff;wela=1;P0=0xfe;wela=0;P0=0;dula=1;P0=tab[e];dula=0;delay(1);P0=0xff;wela=1;P0=0x7f;wela=0;P0=0;dula=1;P0=tab[f];dula=0;delay(1);P0=0xff;wela=1;P0=0xbf;wela=0;}void  delay(uchar z){uchar x,y;for(x=z;x>0;x--)for(y=110;y>0;y--);}void timer0()interrupt 1{TH0=(65536-50000)/256;TL0=(65536-50000)%256;a++;}void spark(){wela=1;P0=0X49;P0=0;dula=1;P0=0XDB;delay(100);wela=0;}