电子密码锁Proteus仿真+单片机代码 -

#include"lcd.h"
//--定义使用的IO口--//
#define KEY P3
sbit BEEP=P2^6; //接蜂鸣器
unsigned char mima[6]={1,2,3,4,5,6};
unsigned char mima3[6]={6,5,4,3,2,1};
unsigned char mima4[6]={7,7,7,7,7,7};
unsigned char mima2[6];
unsigned char state=0;
unsigned char cuowu=0;
unsigned char KeyValue;
unsigned char KeyState; //记录按键的状态，0没有，1有
void TimerConfiguration();
unsigned char Time=0;
unsigned char sec=60;
void KeyDown(); //检测按键函数
void Delay10ms(unsigned int c) //误差 0us
{
unsigned char a,b;
for(;c>0;c--)
for(b=38;b>0;b--)
for(a=130;a>0;a--);
}
void BZ()
{
BEEP= 0;
Delay10ms(100);
BEEP= 1;
}
void BZ2()
{
BEEP= 0;
Delay10ms(30);
BEEP= 1;
Delay10ms(30);
BEEP= 0;
Delay10ms(30);
BEEP= 1;
Delay10ms(30);
BEEP= 0;
Delay10ms(30);
BEEP= 1;
}
void main(void)
{
unsigned char i=0;
unsigned char j=0;
KeyState=0;
TimerConfiguration();
LcdInit();
while(1)
{
if(state==0)
{
LcdWriteCom(0x01);
LCDWrite_String(0, 0, 16, "Shu ru mi ma:");
LCDWrite_String(4, 1, 6, " ");
while(state==0)
{
KeyDown();
if((KeyState==1))
{
if((KeyValue<10)&&(i<6))
{
LcdWriteCom(0xc4+i);
LcdWriteData('*');
mima2[i]=KeyValue;
i++;
}
if((i==6)&&(KeyValue==15))
{
if(
((mima2[0]==mima[0])
&&(mima2[1]==mima[1])
&&(mima2[2]==mima[2])
&&(mima2[3]==mima[3])
&&(mima2[4]==mima[4])
&&(mima2[5]==mima[5]))
||((mima2[0]==mima3[0])
&&(mima2[1]==mima3[1])
&&(mima2[2]==mima3[2])
&&(mima2[3]==mima3[3])
&&(mima2[4]==mima3[4])
&&(mima2[5]==mima3[5]))
||((mima2[0]==mima4[0])
&&(mima2[1]==mima4[1])
&&(mima2[2]==mima4[2])
&&(mima2[3]==mima4[3])
&&(mima2[4]==mima4[4])
&&(mima2[5]==mima4[5]))
)
{
LCDWrite_String(4, 1, 6, " Kai!");
BZ();
LCDWrite_String(4, 1, 6, " ");
}
else
{
LCDWrite_String(4, 1, 6, "Cuowu!");
BZ2();
cuowu++;
if(cuowu>=3)
{
state=1;
cuowu=0;
ET0 = 1;TR0 = 1; //打开定时器0中断//启动定时器0
}
LCDWrite_String(4, 1, 6, " ");
}
for(i=0;i<6;i++)
{
mima2[i]=0;
}
i=0;
}
if(KeyValue==14)
{
LCDWrite_String(4, 1, 6, " ");
for(i=0;i<6;i++)
{
mima2[i]=0;
}
i=0;
}
if(KeyValue==13) //qingling
{
LCDWrite_String(4, 1, 6, " ");
for(i=0;i<6;i++)
{
mima2[i]=0;
}
i=0;
}
if(KeyValue==12) //shemoima
{
state=2;
}
KeyState=0;
}
}
}
if(state==1)
{
LcdWriteCom(0x01);
LCDWrite_String(0, 0, 16, "Please wait!... ");
while(state==1)
{
BZ2();
LcdWriteCom(0xc4);
LcdWriteData('0'+sec/10%10);
LcdWriteData('0'+sec%10);
}
}
if(state==3)
{
LcdWriteCom(0x01);
LCDWrite_String(3, 0, 16, "WARRING... ");
while(state==3);
}
if(state==2)
{
LcdWriteCom(0x01);
LCDWrite_String(0, 0, 16, "Jiu mima :");
while(state==2)
{
KeyDown();
if((KeyState==1))
{
if((KeyValue<10)&&(i<6))
{
LcdWriteCom(0xc4+i);
LcdWriteData('*');
mima2[i]=KeyValue;
i++;
}
if(KeyValue==14)
{
if(i>0)
{
i--;
LcdWriteCom(0xc4+i);
LcdWriteData(' ');
}
}
if(KeyValue==13)//qingling
{
LCDWrite_String(4, 1, 6, " ");
for(i=0;i<6;i++)
{
mima2[i]=0;
}
i=0;
}
if((i==6)&&(KeyValue==15)) //queding
{
if(
((mima2[0]==mima[0])
&&(mima2[1]==mima[1])
&&(mima2[2]==mima[2])
&&(mima2[3]==mima[3])
&&(mima2[4]==mima[4])
&&(mima2[5]==mima[5]))
||((mima2[0]==mima3[0])
&&(mima2[1]==mima3[1])
&&(mima2[2]==mima3[2])
&&(mima2[3]==mima3[3])
&&(mima2[4]==mima3[4])
&&(mima2[5]==mima3[5]))
||((mima2[0]==mima4[0])
&&(mima2[1]==mima4[1])
&&(mima2[2]==mima4[2])
&&(mima2[3]==mima4[3])
&&(mima2[4]==mima4[4])
&&(mima2[5]==mima4[5]))
)
{
state=3;
}
else
{
LCDWrite_String(4, 1, 6, "Cuowu!");
BZ2();
state=0;
LCDWrite_String(4, 1, 6, " ");
}
for(i=0;i<6;i++)
{
mima2[i]=0;
}
i=0;
}
KeyState=0;
}
}
}
if(state==3)
{
LcdWriteCom(0x01);
LCDWrite_String(0, 0, 16, "Xin mi ma:");
while(state==3)
{
KeyDown();
if((KeyState==1))
{
if((KeyValue<10)&&(i<6))
{
LcdWriteCom(0xc4+i);
LcdWriteData('*');
mima2[i]=KeyValue;
i++;
}
if(KeyValue==14)
{
if(i>0)
{
i--;
LcdWriteCom(0xc4+i);
LcdWriteData(' ');
}
}
if(KeyValue==13) //清零
{
LCDWrite_String(4, 1, 6, " ");
for(i=0;i<6;i++)
{
mima2[i]=0;
}
i=0;
}
if((i==6)&&(KeyValue==15))
{
for(i=0;i<6;i++)
{
mima[i]=mima2[i];
}
i=0;
state=0;
for(i=0;i<6;i++)
{
mima2[i]=0;
}
i=0;
}
KeyState=0;
}
}
}
}
}
void KeyDown(void)
{
unsigned int a=0;
KEY=0x0f;
if(KEY!=0x0f)
{
Delay10ms(1);
a++;
a=0;
if(KEY!=0x0f)
{
KeyState=1;//有按键按下
//测试列
KEY=0X0F;
switch(KEY)
{
case(0X07): KeyValue=0;break;
case(0X0b): KeyValue=1;break;
case(0X0d): KeyValue=2;break;
case(0X0e): KeyValue=3;break;
}
//测试行
KEY=0XF0;
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