基于stc15f2k60s2芯片单片机编程(输密码)

main.c

#include <stc15f2k60s2.h>
#include <intrins.h>
#include "juzhen.h"

extern unsigned char cun[7];
unsigned char display[]={0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff};
unsigned char shuzu[]={0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90};
extern unsigned char key;

void xianshi();
void Timer0Init();


void main()
{

Timer0Init();EA=1;ET0=1;
	P2=0XA0;P0=0X00;


while(1)
	{
	anjian();
	xianshi();
	
	}



}

void xianshi()
{
	display[0]=shuzu[cun[7]];
	display[1]=shuzu[cun[6]];
	display[2]=shuzu[cun[5]];
	display[3]=shuzu[cun[4]];
	display[4]=shuzu[cun[3]];
	display[5]=shuzu[cun[2]];
	display[6]=shuzu[cun[1]];
	display[7]=shuzu[cun[0]];

}


void Timer0Init(void)		//2毫秒@11.0592MHz
{
	AUXR |= 0x80;		//定时器时钟1T模式
	TMOD &= 0xF0;		//设置定时器模式
	TL0 = 0x9A;		//设置定时初值
	TH0 = 0xA9;		//设置定时初值
	TF0 = 0;		//清除TF0标志
	TR0 = 1;		//定时器0开始计时
}
void shuma()interrupt 1
{
	unsigned char i;
	
	P2=0XE0;
	P0=0XFF;
	P2=0X1F;
	
	P2=0XC0;
	P0=1<<i;
	P2=0X1F;
	
	P2=0XE0;
	P0=display[i];
	P2=0X1F;
	
	i++;
	if(i>=8)i=0;

}

juzhen.c

#include <stc15f2k60s2.h>
#include <intrins.h>
#include "juzhen.h"

unsigned char key;
unsigned char cun[7];
unsigned char a;

sbit l1=P4^4;
sbit l2=P4^2;
sbit l3=P3^5;
sbit l4=P3^4;

sbit h1=P3^0;
sbit h2=P3^1;
sbit h3=P3^2;
sbit h4=P3^3;


void anjian()
{
	l1=0;
	l2=l3=l4=1;
	h1=h2=h3=h4=1;
	
	if(h1==0)
	{
		Delay10ms();
	if(h1==0)
	{cun[a]=7;a++;}
	while(!h1);
	}

		if(h2==0)
	{
		Delay10ms();
	if(h2==0)
	{cun[a]=4;a++;}
	while(!h2);
	}
	
		if(h3==0)
	{
		Delay10ms();
	if(h3==0)
	{cun[a]=1;a++;}
	while(!h3);
	}
	
//		if(h4==0)
//	{
//		Delay10ms();
//	if(h4==0)
//	{key=4;}
//	while(!h4);
//	}

	
	
	l2=0;
	l1=l3=l4=1;
	h1=h2=h3=h4=1;
	if(h1==0)
	{
		Delay10ms();
	if(h1==0)
	{cun[a]=8;a++;}
	while(!h1);
	}

		if(h2==0)
	{
		Delay10ms();
	if(h2==0)
	{cun[a]=5;a++;}
	while(!h2);
	}
	
		if(h3==0)
	{
		Delay10ms();
	if(h3==0)
	{cun[a]=2;a++;}
	while(!h3);
	}
	
		if(h4==0)
	{
		Delay10ms();
	if(h4==0)
	{cun[a]=0;a++;}
	while(!h4);
	}

	
	l3=0;
	l1=l2=l4=1;
	h1=h2=h3=h4=1;
	if(h1==0)
	{
		Delay10ms();
	if(h1==0)
	{cun[a]=9;a++;}
	while(!h1);
	}

		if(h2==0)
	{
		Delay10ms();
	if(h2==0)
	{cun[a]=6;a++;}
	while(!h2);
	}
	
		if(h3==0)
	{
		Delay10ms();
	if(h3==0)
	{cun[a]=3;a++;}
	while(!h3);
	}
	
//		if(h4==0)
//	{
//		Delay10ms();
//	if(h4==0)
//	{key=12;}
//	while(!h4);
//	}
	
	
//	l4=0;
//	l1=l2=l3=1;
//	h1=h2=h3=h4=1;
//	if(h1==0)
//	{
//		Delay10ms();
//	if(h1==0)
//	{key=13;}
//	while(!h1);
//	}

//		if(h2==0)
//	{
//		Delay10ms();
//	if(h2==0)
//	{key=14;}
//	while(!h2);
//	}
//	
//		if(h3==0)
//	{
//		Delay10ms();
//	if(h3==0)
//	{key=15;}
//	while(!h3);
//	}
//	
//		if(h4==0)
//	{
//		Delay10ms();
//	if(h4==0)
//	{key=16;}
//	while(!h4);
//	}
//	
	

if(a>=8)a=0;



}

void Delay10ms()		//@11.0592MHz
{
	unsigned char i, j;

	i = 108;
	j = 145;
	do
	{
		while (--j);
	} while (--i);
}

juzhen.h

#ifndef __JUZHEN_H__
#define __JUZHEN_H__

void Delay10ms();
void anjian();

#endif