基于stc15f2k60s2芯片单片机编程(蓝桥杯第十一届省赛题--智能门锁)

任务要求

main.c

#include 
#include 
#include "iic.h"

extern unsigned char cun[];
extern unsigned char cunmima[];
extern unsigned char qing,xiu,shu;
extern unsigned char key,i,k;
unsigned char display[]={0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff};
unsigned char smg[]={0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90,0x8c,0x86,0xc8};
unsigned char mima[]={8,8,8,8,8,8};
unsigned char open,error;

void Delay10ms();
void xiugai();
void panduan();
void Timer0Init();
void xianshi();

void main()
{

	Timer0Init();EA=1;ET0=1;
	P2=0XA0;P0=0X00;P2=0X1f;


		cunmima[0]=EEPROM_read(0x11);Delay10ms();
		cunmima[1]=EEPROM_read(0x12);Delay10ms();
		cunmima[2]=EEPROM_read(0x13);Delay10ms();
		cunmima[3]=EEPROM_read(0x14);Delay10ms();
		cunmima[4]=EEPROM_read(0x15);Delay10ms();
		cunmima[5]=EEPROM_read(0x16);Delay10ms();


	while(1)
	{	
		anjian();
		xianshi();
		panduan();
		xiugai();
		
		if(k==7)
		{
				EEPROM_write(0x11,mima[0]);Delay10ms();
				EEPROM_write(0x12,mima[1]);Delay10ms();
				EEPROM_write(0x13,mima[2]);Delay10ms();
				EEPROM_write(0x14,mima[3]);Delay10ms();
				EEPROM_write(0x15,mima[4]);Delay10ms();
				EEPROM_write(0x16,mima[5]);Delay10ms();
		}
		
	}
}

void xianshi()//输入显示
{
	if(shu==0)
	{
		display[0]=0xff;
		display[1]=0xff;
		display[2]=0xff;
		display[3]=0xff;
		display[4]=0xff;
		display[5]=0xff;
		display[6]=0xff;
		display[7]=0xff;
	}
	if(shu==1)
	{
		if(i<=6)
		{
			P2=0X80;
			P0=0XBF;
			P2=0X1F;
		}
		if(i==10)
		{
			P2=0X80;
			P0=0X7F;
			P2=0X1F;			
		}
		switch(i)
		{
			case 0:
		display[0]=0xbf;
		display[1]=0xff;
		display[2]=0xff;
		display[3]=0xff;
		display[4]=0xff;
		display[5]=0xff;
		display[6]=0xff;
		display[7]=0xff;
			break;
			case 1:
		display[0]=0xbf;
		display[1]=0xff;
		display[2]=0xff;
		display[3]=0xff;
		display[4]=0xff;
		display[5]=0xff;
		display[6]=0xff;
		display[7]=smg[cun[0]];
			break;			
			case 2:
		display[0]=0xbf;
		display[1]=0xff;
		display[2]=0xff;
		display[3]=0xff;
		display[4]=0xff;
		display[5]=0xff;
		display[6]=smg[cun[1]];
		display[7]=smg[cun[0]];
			break;
			case 3:
		display[0]=0xbf;
		display[1]=0xff;
		display[2]=0xff;
		display[3]=0xff;
		display[4]=0xff;
		display[5]=smg[cun[2]];
		display[6]=smg[cun[1]];
		display[7]=smg[cun[0]];
			break;
			case 4:
		display[0]=0xbf;
		display[1]=0xff;
		display[2]=0xff;
		display[3]=0xff;
		display[4]=smg[cun[3]];
		display[5]=smg[cun[2]];
		display[6]=smg[cun[1]];
		display[7]=smg[cun[0]];
			break;
			case 5:
		display[0]=0xbf;
		display[1]=0xff;
		display[2]=0xff;
		display[3]=smg[cun[4]];
		display[4]=smg[cun[3]];
		display[5]=smg[cun[2]];
		display[6]=smg[cun[1]];
		display[7]=smg[cun[0]];
			break;
			case 6:
		display[0]=0xbf;
		display[1]=0xff;
		display[2]=smg[cun[5]];
		display[3]=smg[cun[4]];
		display[4]=smg[cun[3]];
		display[5]=smg[cun[2]];
		display[6]=smg[cun[1]];
		display[7]=smg[cun[0]];
			break;
			case 7:
			i=6;
			break;
			case 8://密码正确
			display[0]=smg[0];
			display[1]=0xff;
			display[2]=0xff;
			display[3]=0xff;
			display[4]=smg[0];
			display[5]=smg[10];
			display[6]=smg[11];
			display[7]=smg[12];

			open=1;
			
			break;
			
			case 9://密码错误
				error=1;
				
			break;
			
//			case 10://修改密码
//				i=0;
//			break;
		}
	}

}


void panduan()//判断密码
{
	if(i>=6)
	{
		if((mima[0]==cun[0])&(mima[1]==cun[1])&(mima[2]==cun[2])&(mima[3]==cun[3])&(mima[4]==cun[4])&(mima[5]==cun[5]))
		{
			i=8;//密码正确
		}
		else
		{
			i=9;//密码错误
		}
	
	}
}

void xiugai()//修改密码
{
	unsigned char j;
	if(xiu==1)
	{

		i=10;
		switch(k)
		{
				case 0:
			display[0]=0xc6;
			display[1]=0xff;
			display[2]=0xff;
			display[3]=0xff;
			display[4]=0xff;
			display[5]=0xff;
			display[6]=0xff;
			display[7]=0xff;
				break;
				case 1:
			display[0]=0xc6;
			display[1]=0xff;
			display[2]=0xff;
			display[3]=0xff;
			display[4]=0xff;
			display[5]=0xff;
			display[6]=0xff;
			display[7]=smg[cunmima[0]];
				break;			
				case 2:
			display[0]=0xc6;
			display[1]=0xff;
			display[2]=0xff;
			display[3]=0xff;
			display[4]=0xff;
			display[5]=0xff;
			display[6]=smg[cunmima[1]];
			display[7]=smg[cunmima[0]];
				break;
				case 3:
			display[0]=0xc6;
			display[1]=0xff;
			display[2]=0xff;
			display[3]=0xff;
			display[4]=0xff;
			display[5]=smg[cunmima[2]];
			display[6]=smg[cunmima[1]];
			display[7]=smg[cunmima[0]];
				break;
				case 4:
			display[0]=0xc6;
			display[1]=0xff;
			display[2]=0xff;
			display[3]=0xff;
			display[4]=smg[cunmima[3]];
			display[5]=smg[cunmima[2]];
			display[6]=smg[cunmima[1]];
			display[7]=smg[cunmima[0]];
				break;
				case 5:
			display[0]=0xc6;
			display[1]=0xff;
			display[2]=0xff;
			display[3]=smg[cunmima[4]];
			display[4]=smg[cunmima[3]];
			display[5]=smg[cunmima[2]];
			display[6]=smg[cunmima[1]];
			display[7]=smg[cunmima[0]];
				break;
				case 6:
			display[0]=0xc6;
			display[1]=0xff;
			display[2]=smg[cunmima[5]];
			display[3]=smg[cunmima[4]];
			display[4]=smg[cunmima[3]];
			display[5]=smg[cunmima[2]];
			display[6]=smg[cunmima[1]];
			display[7]=smg[cunmima[0]];
				break;
				case 7:
//				EEPROM_write(1,cunmima[0]);Delay10ms();
//				EEPROM_write(2,cunmima[1]);Delay10ms();
//				EEPROM_write(3,cunmima[2]);Delay10ms();
//				EEPROM_write(4,cunmima[3]);Delay10ms();
//				EEPROM_write(5,cunmima[4]);Delay10ms();
//				EEPROM_write(6,cunmima[5]);Delay10ms();
				
				for(j=0;j<6;j++)
				{
					mima[j]=cunmima[j];
				}
				
				break;
		}
	}
	if(xiu==2)
	{
		i=0;xiu=0;
//		mima[0]=EEPROM_read(0);Delay10ms();
//		mima[1]=EEPROM_read(1);Delay10ms();
//		mima[2]=EEPROM_read(2);Delay10ms();
//		mima[3]=EEPROM_read(3);Delay10ms();
//		mima[4]=EEPROM_read(4);Delay10ms();
//		mima[5]=EEPROM_read(5);Delay10ms();
	}
}




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 m;
	unsigned int t,q;
	P2=0XE0;
	P0=0XFF;
	P2=0X1f;
	
	P2=0XC0;
	P0=1<<m;
	P2=0X1f;
	
	P2=0XE0;
	P0=display[m];
	P2=0X1f;
	
	m++;
	if(m>=8)m=0;

	
	if(open==1)
	{
		q++;
		if(q<2500)
		{
			P2=0XA0;
			P0=0X10;
			P2=0X1F;
		}
		if(q==2500)
		{
			P2=0XA0;
			P0=0X00;
			P2=0X1F;
			open=2;
			i=0;k=0;
		}
	}
	
	if(error==1)
	{
		t++;
		if(t<2500)
		{
			P2=0X80;
			P0=0Xfe;
			P2=0X1F;
		}
		if(t==2500)
		{
			P2=0X80;
			P0=0Xff;
			P2=0X1F;
			error=2;
			i=0;k=0;
		}
	
	}
}

juzhen.c

#include 
#include 

sbit h1=P3^0;
sbit h2=P3^1;
sbit h3=P3^2;
sbit h4=P3^3;
unsigned char key,i,k;
unsigned char cun[]={0xff,0xff,0xff,0xff,0xff,0xff};
unsigned char cunmima[]={0xff,0xff,0xff,0xff,0xff,0xff};
unsigned char xiu,shu;
sbit l1=P4^4;
sbit l2=P4^2;
sbit l3=P3^5;
sbit l4=P3^4;



void anjian()
{

	l1=0;
	l4=l2=l3=1;
	h1=h2=h3=h4=1;
	
	if(h1==0)
	{
	Delay10ms();
		if(h1==0)
		{key=0;if(xiu==0){cun[i]=key;i++;}if(xiu==1){cunmima[k]=key;k++;}}
		while(!h1);
	}
	
	if(h2==0)
	{
	Delay10ms();
		if(h2==0)
		{key=4;if(xiu==0){cun[i]=key;i++;}if(xiu==1){cunmima[k]=key;k++;}}
		while(!h2);
	}

		if(h3==0)
	{
	Delay10ms();
		if(h3==0)
		{key=8;if(xiu==0){cun[i]=key;i++;}if(xiu==1){cunmima[k]=key;k++;}}
		while(!h3);
	}
	
//		if(h4==0)
//	{
//	Delay10ms();
//		if(h4==0)
//		{key=4;}
//		while(!h4);
//	}
	

	l2=0;
	l3=l1=l4=1;
	h1=h2=h3=h4=1;
	
	if(h1==0)
	{
	Delay10ms();
		if(h1==0)
		{key=1;if(xiu==0){cun[i]=key;i++;}if(xiu==1){cunmima[k]=key;k++;}}
		while(!h1);
	}
	
	if(h2==0)
	{
	Delay10ms();
		if(h2==0)
		{key=5;if(xiu==0){cun[i]=key;i++;}if(xiu==1){cunmima[k]=key;k++;}}
		while(!h2);
	}

		if(h3==0)
	{
	Delay10ms();
		if(h3==0)
		{key=9;if(xiu==0){cun[i]=key;i++;}if(xiu==1){cunmima[k]=key;k++;}}
		while(!h3);
	}
	
		if(h4==0)
	{
	Delay10ms();
		if(h4==0)
		{if(i<7)i--;if(k<7)k--;}
		while(!h4);
	}	

	
	l3=0;
	l1=l2=l4=1;
	h1=h2=h3=h4=1;
	
	if(h1==0)
	{
	Delay10ms();
		if(h1==0)
		{key=2;if(xiu==0){cun[i]=key;i++;}if(xiu==1){cunmima[k]=key;k++;}}
		while(!h1);
	}
	
	if(h2==0)
	{
	Delay10ms();
		if(h2==0)
		{key=6;if(xiu==0){cun[i]=key;i++;}if(xiu==1){cunmima[k]=key;k++;}}
		while(!h2);
	}

//		if(h3==0)
//	{
//	Delay10ms();
//		if(h3==0)
//		{key=11;}
//		while(!h3);
//	}
//	
		if(h4==0)
	{
	Delay10ms();
		if(h4==0)
		{
				xiu++;if(xiu>3)xiu=0;
		
		}
		while(!h4);
	}		


	l4=0;
	l1=l2=l3=1;
	h1=h2=h3=h4=1;
	
	if(h1==0)
	{
	Delay10ms();
		if(h1==0)
		{key=3;if(xiu==0){cun[i]=key;i++;}if(xiu==1){cunmima[k]=key;k++;}}
		while(!h1);
	}
	
	if(h2==0)
	{
	Delay10ms();
		if(h2==0)
		{key=7;if(xiu==0){cun[i]=key;i++;}if(xiu==1){cunmima[k]=key;k++;}}
		while(!h2);
	}

//		if(h3==0)
//	{
//	Delay10ms();
//		if(h3==0)
//		{key=15;}
//		while(!h3);
//	}
	
		if(h4==0)
	{
	Delay10ms();
		if(h4==0)
		{shu=1;}
		while(!h4);
	}	
	
}



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

IIC.C

/*
  程序说明: IIC总线驱动程序
  软件环境: Keil uVision 4.10 
  硬件环境: CT107单片机综合实训平台 8051，12MHz
  日    期: 2011-8-9
*/

#include 
#include "intrins.h"

#define DELAY_TIME 5

#define SlaveAddrW 0xA0
#define SlaveAddrR 0xA1

//总线引脚定义
sbit SDA = P2^1;  /* 数据线 */
sbit SCL = P2^0;  /* 时钟线 */

void IIC_Delay(unsigned char i)
{
    do{_nop_();}
    while(i--);        
}
//总线启动条件
void IIC_Start(void)
{
    SDA = 1;
    SCL = 1;
    IIC_Delay(DELAY_TIME);
    SDA = 0;
    IIC_Delay(DELAY_TIME);
    SCL = 0;	
}

//总线停止条件
void IIC_Stop(void)
{
    SDA = 0;
    SCL = 1;
    IIC_Delay(DELAY_TIME);
    SDA = 1;
    IIC_Delay(DELAY_TIME);
}

////发送应答
//void IIC_SendAck(bit ackbit)
//{
//    SCL = 0;
//    SDA = ackbit;  					// 0：应答，1：非应答
//    IIC_Delay(DELAY_TIME);
//    SCL = 1;
//    IIC_Delay(DELAY_TIME);
//    SCL = 0; 
//    SDA = 1;
//    IIC_Delay(DELAY_TIME);
//}

//等待应答
bit IIC_WaitAck(void)
{
    bit ackbit;
	
    SCL  = 1;
    IIC_Delay(DELAY_TIME);
    ackbit = SDA;
    SCL = 0;
    IIC_Delay(DELAY_TIME);
    return ackbit;
}

//通过I2C总线发送数据
void IIC_SendByte(unsigned char byt)
{
    unsigned char i;

    for(i=0; i<8; i++)
    {
        SCL  = 0;
        IIC_Delay(DELAY_TIME);
        if(byt & 0x80) SDA  = 1;
        else SDA  = 0;
        IIC_Delay(DELAY_TIME);
        SCL = 1;
        byt <<= 1;
        IIC_Delay(DELAY_TIME);
    }
    SCL  = 0;  
}

//从I2C总线上接收数据
unsigned char IIC_RecByte(void)
{
    unsigned char i, da;
    for(i=0; i<8; i++)
    {   
    	SCL = 1;
	IIC_Delay(DELAY_TIME);
	da <<= 1;
	if(SDA) da |= 1;
	SCL = 0;
	IIC_Delay(DELAY_TIME);
    }
    return da;    
}



unsigned char EEPROM_read(unsigned char add)
{
	unsigned char temp;
	
	IIC_Start();
	IIC_SendByte(0XA0);
	IIC_WaitAck();
	IIC_SendByte(add);
	IIC_WaitAck();
	IIC_Stop();
	
	IIC_Start();
	IIC_SendByte(0XA1);
	IIC_WaitAck();
	temp=IIC_RecByte();
	IIC_Stop();
	
	return temp;
}

void EEPROM_write(unsigned char add,unsigned char dat)
{

	IIC_Start();
	IIC_SendByte(0XA0);
	IIC_WaitAck();
	IIC_SendByte(add);
	IIC_WaitAck();
	IIC_SendByte(dat);
	IIC_WaitAck();
	IIC_Stop();
}

iic.h

#ifndef _IIC_H
#define _IIC_H

void IIC_Start(void); 
void IIC_Stop(void);  
bit IIC_WaitAck(void);  
void IIC_SendAck(bit ackbit); 
void IIC_SendByte(unsigned char byt); 
unsigned char IIC_RecByte(void); 
unsigned char EEPROM_read(unsigned char add);
void EEPROM_write(unsigned char add,unsigned char dat);
#endif