我的電子鐘c程序完整代碼

今天是拿到單片機的第五天了，經(jīng)過(guò)五天的挑燈學(xué)習，單片機的基礎也算了解的三三兩兩了。

解決了定時(shí)器問(wèn)題，早上逃課，趁熱打鐵，把電子鐘的程序寫(xiě)完。有一年沒(méi)有寫(xiě)復雜的程序了，今天的過(guò)程也是磕磕碰碰，問(wèn)題頗多。廢話(huà)不說(shuō)了，想玩wow了。有圖有真相。

#include#define  unchar unsigned char//sbit beep=P1^5;unchar temp=0;unsigned char code shuzi[] = {0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f,0x40};unsigned char  count[]={0,0,10,5,5,10,3,2};void delay(void){int i=100;while(--i);}unchar time(unchar j){if (temp==20){ temp=0 ;++count[0];if (count[0]==10){ count[0]=0;++count[1];}if(count[1]==6){count[1]=0;++count[3];}  if (count[3]==10){count[3]=0;++count[4];}if (count[4]==6){count[4]=0;++count[6];}if (count[6]==10){count[6]=0;++count[7];}if (count[7]==3)count[7]=0;if (count[7]==2&&count[6]==4)count[7]=count[6]=0;}return count[j];}void main(){unchar num,i,j;EA=1;ET0=1;TMOD=0x01;TL0=15535%256;TH0=15535/256;TR0=1;while(1){P2=0xff;i=1;for (j=0;j<8;++j){num=time(j);P2=P2-i;P0=shuzi[num];i=i*2;delay();}}}void  duan() interrupt 1{TL0=15535%256;TH0=15535/256;++temp;}