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標題: 這是我做到交通燈包含程序 [打印本頁]

作者: 經典有機奶 時間: 2017-6-4 22:48
標題: 這是我做到交通燈包含程序
#include <reg51.h>
#include <intrins.h>
#define uchar unsigned char
#define uint unsigned int
sbit D1 = P2^0;
sbit D2 = P2^1;
sbit D3 = P2^2;
sbit D4 = P2^3;
sbit D5 = P2^4;
sbit D6 = P2^5;
sbit D7 = P2^6;
sbit D8 = P2^7;
sbit D9 = P3^2;
sbit D10 = P3^3;
sbit D11 = P3^4;
sbit D12 = P3^5;
sbit H1 = P3^6; //    H1行
sbit H2 = P3^7; //    H2行
sbit L1 = P0^5; //    L1列
sbit L2 = P0^6; //    L2列
sbit L3 = P0^7; //    L2列

uchar k=0,b=0,temp=0,i;

void delay(uint x);

void main()
{
   for(i=3;i>0;i--)    //開機閃爍3次
   {
     P2 = 0;
P3 = 0;
delay(800);
P2 = 0XFF;
P3 = 0XFF;
delay(800);
   }
   TMOD = 0x11;
   TH0 = (65536-25000)/256;
   TL0 = (65536-25000)%256;
   TH1 = (65536-10000)/256;
   TL1 = (65536-10000)%256;
   EA = 1;
   ET0 = 1;
   ET1 = 1;
   TR1 = 1;
   TR0 = 1;
   while(1);
}

void delay(uint x)
{
uint b1,b;
for (b1 = x;b1>0;b1--)
for(b = 110;b>0;b--);
}

void tim0() interrupt 1    //掃描鍵盤
{
     TH1 = (65536-10000)/256;
      TL1 = (65536-10000)%256;
H1 = 0;
      H2 = 1;
     L1 = 1;
     L2 = 1;
     L3 = 1;
   if( L3==0 )    //3號鍵控制反向
      {
    delay(7);
   if( L3==0 )
{
k++;
   while(!L3);
}
}
}

void tim1() interrupt 3    //燈的亮滅
{
TH0 = (65536-25000)/256;
TL0 = (65536-25000)%256;
b++;
if(b==3)
{
if(k%2==0)
{
temp++;
if(temp==13)
temp=1;
}
if(k%2==1)
{
temp--;
if(temp==0)
temp=12;
}
switch(temp)
{
case 1 : P2 = P3 = 0xff;D1 = 0; break;
case 2 : P2 = P3 = 0xff;D2 = 0; break;
case 3 : P2 = P3 = 0xff;D3 = 0; break;
case 4 : P2 = P3 = 0xff;D4 = 0; break;
case 5 : P2 = P3 = 0xff;D5 = 0; break;
case 6 : P2 = P3 = 0xff;D6 = 0; break;
case 7 : P2 = P3 = 0xff;D7 = 0; break;
case 8 : P2 = P3 = 0xff;D8 = 0; break;
case 9 : P2 = P3 = 0xff;D9 = 0; break;
case 10 : P2 = P3 = 0xff;D10 = 0; break;
case 11 : P2 = P3 = 0xff;D11 = 0; break;
case 12 : P2 = P3 = 0xff;D12 = 0; break;
}

b=0;
}
}

作者: 15123774381 時間: 2017-6-6 12:06
沒有電路模擬圖嗎

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