標題: 我寫的一個紅綠燈的程序和仿真 [打印本頁]

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作者: Apurify    時間: 2018-1-21 21:10
標題: 我寫的一個紅綠燈的程序和仿真
大家來看看吧

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作者: Apurify    時間: 2018-1-21 21:11
#include<reg51.h>
#include<intrins.h>
#define uchar unsigned char
#define uint unsigned char

uchar code Str[]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f};

sbit one=P2^6;
sbit two=P2^7;

sbit a1=P0^0;
sbit a2=P0^1;
sbit a3=P0^2;
sbit a4=P0^3;
sbit a5=P0^4;
sbit a6=P0^5;
sbit a7=P0^6;
sbit a8=P0^7;
sbit a9=P2^0;
sbit a11=P2^2;                         
sbit a10=P2^1;
sbit a12=P2^3;

uchar Mum=30;
uchar flag=0;
uchar h=5;

void Delay(uchar z)
{
uchar i;
while(z--)
for(i=125;i>0;i--);
}

void Display()
{
uchar x,y;

x=Mum/10;
y=Mum%10;

P1=Str[x];
one=0;
two=1;
Delay(h);
one=1;
two=1;

P1=Str[y];
one=1;
two=0;
Delay(h);
one=1;
two=1;


}

void Lamp()
{
if(flag==0)           //紅燈通行狀態(tài)
{
a1=1;
a2=0;
//a3=1;

a4=0;
a5=1;
//a6=1;

a7=1;
a8=0;
//a9=1;

a10=0;
a11=1;
//a12=1;

}

if(flag==1)
{
a1=0;
a2=1;
//a3=1;

a4=1;
a5=0;
//a6=1;

a7=0;
a8=1;
//a9=1;

a10=1;
a11=0;
//a12=1;

}

if(Mum<=3)
{
   h=50;

  a3=0;
  a6=0;
  a9=0;
  a12=0;
  Delay(300);
  a3=1;
  a6=1;
  a9=1;
  a12=1;

}

}

void main()
{
EA=1;
TMOD=0x10;
TH1=(65536-50000)/256;
TL1=(65536-50000)%256;
ET1=1;
TR1=1;

                while(1)
                {
                 Display();
                 Lamp();

                }


}

void ET_() interrupt 3
{
uchar k;

TMOD=0x10;
TH1=(65536-50000)/256;
TL1=(65536-50000)%256;
k++;
if(k>=20)
{

k=0;
Mum--;
}

if(Mum==0)
{
Mum=30;
flag=!flag;

}

}

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