买51hei开发板的同学们可以烧到你的单片机里面试试什么效果。注意：烧之前先校核时间。默认是1点05分开始的。#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;}
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