交通燈顯示問題，求幫改一下代碼

ID:789174 · 發(fā)表于 2020-6-29 12:03

#include<reg51.h>
   unsigned char sum;
   bit a,b;
   unsigned char gw; //定義個位
   unsigned char sw;  //定義十位
   //定義LED端口
   sbit L1=P1^0;
   sbit L2=P1^1;
   sbit L3=P1^2;
   sbit L4=P1^3;
   sbit L5=P1^4;
   sbit L6=P1^5;
   //數(shù)碼管段碼位碼顯示
   unsigned char code table[]={0x3f,0x06,0x5b,0x4f,0x66,0x7d,0x07,0x7f,0x6f};
void display();
   //延時子程序 5ms
   void delay(int x)
   {
   int i,j;
   for(i=0;i<x;i++)
   for(j=0;j<600;j++);
   }
   //主程序
   void main()
   {  unsigned char k;

   TMOD=0X01;
   EA=1;
   EX0=1;
   EX1=1;
   ET0=1;
   IT0=1;
   IT1=1;
   TH0=0xd8;
   TL0=0xf0;
   TR0=1;
   PX0=1;
   P0=0X3F;
   P2=0XF0;
   while(1)
   {
      display();
      P1=0xf3;
   delay(11000);
   for(k=0;k<3;k++)
   {
      a=1;
      delay(1);
      P1=0xf3;
   delay(100);
   P1=0xfb;
   delay(100);

   }
      P1=0xed;
      delay(400);
      P1=0xde;
      delay(11000);
      for(k=0;k<3;k++)
   {
      b=1;
      P1=0Xde;
   delay(100);
   P1=0xdf;
   delay(100);
   }
      P1=0xf6;
   delay(400);
   }
   }

   void display()
   {
   TR0=1;
        while(P1==0xf3)
   {
              sum=55;
      P0=sw;
      P2=0XFA;
      delay(100);
      P0=gw;
      P2=0XF5;
      delay(100);
   }
   while(a==1)
   {
              sum=3;
      P0=sw;
      P2=0XFA;

      delay(100);
      P0=gw;
   P2=0XF5;
      delay(100);
   }
      while(P1==0xed)
   {
              sum=2;
      P0=sw;
      P2=0XFA;
      delay(100);
      P0=gw;
   P2=0XF5;
      delay(100);
   }
      while(P1==0xde)
   {
              sum=55;
      P0=sw;
      P2=0XFA;
      delay(100);
      P0=gw;
      P2=0XF5;
      delay(100);
   }
      while(b==1)
   {
              sum=3;
      P0=sw;
      P2=0XFA;
      delay(100);
      P0=gw;
   P2=0XF5;
      delay(100);
   }
      while(P1==0xf6)
   {
              sum=2;
      P0=sw;
         P2=0XFA;
      delay(100);
      P0=gw;
         P2=0XF5;
      delay(100);
   }
}
//外部中斷0  緊急情況
void int_0(void) interrupt 0  using 1
{
      unsigned char i,j,k,l,m,c,d,e;
i=P0;
j=P1;
k=P2;
l=TH0;
m=TL0;
c=sum;
d=a;
e=b;
P1=0XF6;
delay(2000);
P0=i;
P1=j;
P2=k;
TH0=l;
TL0=m;
sum=c;
a=d;
b=e;
}
//外部中斷1 特殊情況
     void int_1(void) interrupt 2  using 2
{
      unsigned char i,j,k,l,m,c,d,e;
i=P0;
j=P1;
k=P2;
l=TH0;
m=TL0;
c=sum;
d=a;
e=b;
P1=0XF3;
delay(2000);
P0=i;
P1=j;
P2=k;
TH0=l;
TL0=m;
sum=c;
a=d;
b=e;
}
//定時器中斷
void time(void) interrupt 1 using 3
{
   int se,count;
   TH0=0Xd8;
   TL0=0xf0;
   se++;
   if(se==100)
   {
      se=0;
count++;
if(count==sum)
count=0;
      sw=table[count/10];
      gw=table[count%10];
   }
}

帳號		自動登錄	找回密碼
密碼			立即注冊

久久久久久久999_99精品久久精品一区二区爱城_成人欧美一区二区三区在线播放_国产精品日本一区二区不卡视频_国产午夜视频_欧美精品在线观看免费

交通燈顯示問題，求幫改一下代碼