基于单片机的智能门禁程序设计（以继电器开关来表示门开关）Proteus仿真 -

#include "reg52.h"
#include "intrins.h"
#include <stdio.h>
sbit j=P0^4;
sbit men=P0^0;
void Timer0Init();
void Timer1Init();
void shumaguan();
void shijianxianshi();
void mimaxianshi();
void anjian();
void panduan();
void xiugaianjian();
void xiugai();
unsigned char code abile[]={0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90,0xbf};
unsigned char zhongjian[]={0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff};
unsigned char mima[]={0xc0,0xc0,0xc0,0xc0,0xc0,0xc0,0xc0,0xc0};
int i,shi=6,fen=59,miao,n,a,c,b,g;
void main()
{
Timer0Init();
Timer1Init();
while(1)
{
shumaguan();
if(men==0) {ET1=1;EA=1;}
if(b==3) {b=0;a=0;mimaxianshi();}
if(shi>=7||shi>=21)
{shijianxianshi();men=0;}
else
{if(a==0)mimaxianshi();if(b==0)anjian();if(b==1){ET1=0;a=0;mimaxianshi();b=2;}if(b==2)xiugaianjian();panduan();}
}
}
void panduan()
{
if(b==0&&a==8&&zhongjian[0]==mima[0]&&zhongjian[1]==mima[1]&&zhongjian[2]==mima[2]&&zhongjian[3]==mima[3]&&zhongjian[4]==mima[4]&&zhongjian[5]==mima[5]&&zhongjian[6]==mima[6]&&zhongjian[7]==mima[7]&&zhongjian[0]==mima[0])
{
men=0;xiugai();
}
if(b==0&&a==8)
{
if(zhongjian[0]!=mima[0]||zhongjian[1]!=mima[1]||zhongjian[2]!=mima[2]||zhongjian[3]!=mima[3]||zhongjian[4]!=mima[4]||zhongjian[5]!=mima[5]||zhongjian[6]!=mima[6]||zhongjian[7]!=mima[7]||zhongjian[0]!=mima[0])
{
j=0;
}
}
}
void xiugai()
{
P3=0xbf;
if(P3!=0XBF)
{
switch(P3)
{
case(0xbe):zhongjian[a]=abile[2];a++;mima[c]=abile[2];c++;break; //2
case(0xbd):zhongjian[a]=abile[6];a++;mima[c]=abile[6];c++;break; //6
case(0xbb):break; //wu
case(0xb7):b++;break; //xiu
}
while(P3!=0XbF)
{
P3=0XBF;
}
}
}
void xiugaianjian()
{
P3=0xef;
if(P3!=0XEF)
{
switch(P3)
{
case(0xee):zhongjian[a]=abile[0];a++;mima[c]=abile[0];c++;break; //0
case(0xed):zhongjian[a]=abile[4];a++;mima[c]=abile[4];c++;break; //4
case(0xeb):zhongjian[a]=abile[8];a++;mima[c]=abile[8];c++;break; //8
}
while(P3!=0XEF)
{
P3=0XEF;
}
}
P3=0xdf;
if(P3!=0XDF)
{
switch(P3)
{
case(0xde):zhongjian[a]=abile[1];a++;mima[c]=abile[1];c++;break; //1
case(0xdd):zhongjian[a]=abile[5];a++;mima[c]=abile[5];c++;break; //5
case(0xdb):zhongjian[a]=abile[9];a++;mima[c]=abile[9];c++;break; //9
case(0xd7):a--;zhongjian[a]=abile[10];break; //qing
}
while(P3!=0XdF)
{
P3=0XDF;
}
}
P3=0xbf;
if(P3!=0XBF)
{
switch(P3)
{
case(0xbe):zhongjian[a]=abile[2];a++;mima[c]=abile[2];c++;break; //2
case(0xbd):zhongjian[a]=abile[6];a++;mima[c]=abile[6];c++;break; //6
case(0xbb):break; //wu
case(0xb7):b++;break; //xiu
}
while(P3!=0XbF)
{
P3=0XBF;
}
}
P3=0x7f;
if(P3!=0X7F)
{
switch(P3)
{
case(0x7e):zhongjian[a]=abile[3];a++;mima[c]=abile[3];c++;break; //3
case(0x7d):zhongjian[a]=abile[7];a++;mima[c]=abile[7];c++;break; //7
case(0x7b):break; //wu
case(0x77):break; //chu
}
while(P3!=0X7F)
{
P3=0X7F;
}
}
}
void anjian()
{
P3=0xef;
if(P3!=0XEF)
{
switch(P3)
{
case(0xee):zhongjian[a]=abile[0];a++;break; //0
case(0xed):zhongjian[a]=abile[4];a++;break; //4
case(0xeb):zhongjian[a]=abile[8];a++;break; //8
}
while(P3!=0XEF)
{
P3=0XEF;
}
}
P3=0xdf;
if(P3!=0XDF)
{
switch(P3)
{
case(0xde):zhongjian[a]=abile[1];a++;break; //1
case(0xdd):zhongjian[a]=abile[5];a++;break; //5
case(0xdb):zhongjian[a]=abile[9];a++;break; //9
case(0xd7):a--;zhongjian[a]=abile[10];break; //qing
}
while(P3!=0XdF)
{
P3=0XDF;
}
}
P3=0xbf;
if(P3!=0XBF)
{
switch(P3)
{
case(0xbe):zhongjian[a]=abile[2];a++;break; //2
case(0xbd):zhongjian[a]=abile[6];a++;break; //6
case(0xbb):break; //wu
case(0xb7):break; //xiu
}
while(P3!=0XbF)
{
P3=0XBF;
}
}
P3=0x7f;
if(P3!=0X7F)
{
switch(P3)
{
case(0x7e):zhongjian[a]=abile[3];a++;break; //3
case(0x7d):zhongjian[a]=abile[7];a++;break; //7
case(0x7b):break; //wu
case(0x77):a=0;j=1;men=1;break;
}
while(P3!=0X7F)
{
P3=0X7F;
}
}
}
void mimaxianshi()
{
zhongjian[0]=abile[10];
zhongjian[1]=abile[10];
zhongjian[2]=0xbf;
zhongjian[3]=abile[10];
zhongjian[4]=abile[10];
zhongjian[5]=0xbf;
zhongjian[6]=abile[10];
zhongjian[7]=abile[10];
}
void shijianxianshi()
{
zhongjian[0]=abile[shi/10];
zhongjian[1]=abile[shi%10];
zhongjian[2]=0xbf;
zhongjian[3]=abile[fen/10];
zhongjian[4]=abile[fen%10];
zhongjian[5]=0xbf;
zhongjian[6]=abile[miao/10];
zhongjian[7]=abile[miao%10];
}
void Timer0Init() //5毫秒@11.0592MHz
{
TMOD &= 0xF0; //设置定时器模式
TL0 = 0x00; //设置定时初值
TH0 = 0x28; //设置定时初值
TF0 = 0; //清除TF0标志
TR0 = 1; //定时器0开始计时
EA=1;ET0=1;
}
void Timer0() interrupt 1
{
n++;
if(n>200)
{
miao++;
n=0;
}
if(miao>59)
{
fen++;
miao=0;
}
if(fen>59)
{
shi++;
fen=0;
}
if(shi>23)
{
shi=0;
}
}
void Timer1Init() //2毫秒@11.0592MHz
{
TMOD &= 0x0F; //设置定时器模式
TL1 = 0x9A; //设置定时初值
TH1 = 0xA9; //设置定时初值
TF1 = 0; //清除TF1标志
TR1 = 1; //定时器1开始计时
}
void Timer1() interrupt 3
{
g++;
if(g>2000) {ET1=0;men=1;g=0;a=0;}
}
void shumaguan()
{
P2=0x00;
P1=0xff;
P2=1<<i;
P1=zhongjian[i];
i++;
if(i>7)
i=0;
}

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