kg.c

KG.rar的全部

#include <reg52.h>
#define uchar unsigned char
#define uint unsigned int

uchar c=0;
uchar t1=1,t2=1;
uint d3=10;

uchar code display[]={0xC0,0xF9,0xA4,0xB0,0x99,0x92,0x82,0xF8,0x80,0x90};

sbit	K1 = P2^4;
sbit	K2 = P2^5;
sbit    K3 = P2^6;
sbit    K4 = P2^7;

sbit	P20 = P2^0;
sbit	P21 = P2^1;
sbit	P22 = P2^2;
sbit    P23 = P2^3;

sbit    BEEP = P1^0;
sbit	P27 = P1^1;

sbit	P12 = P1^2;
sbit	P13 = P1^3;
sbit	P14 = P1^4;
sbit	P15 = P1^5;


void delayms(unsigned char ms)	
{						
   unsigned char i;
   while(ms--)
   {
	for(i = 0; i < 110; i++);
   }
}


void delaymms()	
{						
   unsigned char i;
	for(i = 0; i < 55; i++);
}



/*********************************************************
 主函数
*********************************************************/
main()
{
uchar x=0,i=0,d=0,j=0;
BEEP=0;
P27=0;
TMOD=0x01; 
TH0=0xa6; 
TL0=0x00;      
EA=1; 
ET0=1; 

while(1)
{
	if(K1==0)
	{
		delayms(20);
		if(K1==0)
		{
			d=0;
			x++;
			if(x>3) x=0;
			delayms(200);	
		 }
	} 
		
	if(x==1)
	{	P12=0;
		
		P14=1;
		if(K2==0)
		{
			delayms(20);
			if(K2==0)
			t1++;	
			delayms(100);	
		}
	
		if(K3==0)
		{ 
			delayms(20);
			if(K3==0)
			t1--;
			delayms(100);
		}
		P2=0xff ; 
		P23=1;
		P0=display[1];
		P20=0;
		delayms(5);
	
		P20=1;
		P21=0;
		P0=display[t1/100];
		delayms(5);
	
		P21=1;
		P22=0;
		P0=display[(t1%100)/10];
		delayms(5);
	
		P22=1;
		P23=0;
		P0=display[t1%10];
		delayms(5);	
	}

	if(x==2)
	{	P12=1;
		P13=0;
		
		if(K2==0)
		{
			delayms(20);
			if(K2==0)
			t2++;	
			delayms(100);	
		}
	
		if(K3==0)
		{ 
			delayms(20);
			if(K3==0)
			t2--;
			delayms(100);
		}
		P2=0xff ; 
		P23=1;
		P0=display[2];
		P20=0;
		delayms(5);
	
		P20=1;
		P21=0;
		P0=display[t2/100];
		delayms(5);
	
		P21=1;
		P22=0;
		P0=display[(t2%100)/10];
		delayms(5);
	
		P22=1;
		P23=0;
		P0=display[t2%10];
		delayms(5);	
	}

	if(x==3)
	{	
		P13=1;
		P14=0;
		if(K2==0)
		{
			delayms(20);
			if(K2==0)
			d3++;	
			if(d3>9999)
			d3=1;
			delayms(100);	
		}
	
		if(K3==0)
		{ 
			delayms(20);
			if(K3==0)
			d3--;
			if(d3<1)
			d3=9999;
			delayms(100);
		}
		P2=0xff ; 
		P23=1;
		P0=display[d3/1000];
		P20=0;
		delayms(5);
	
		P20=1;
		P21=0;
		P0=display[d3%1000/100];
		delayms(5);
	
		P21=1;
		P22=0;
		P0=display[(d3%100)/10];
		delayms(5);
	
		P22=1;
		P23=0;
		P0=display[d3%10];
		delayms(5);	
	}


	if(K4==0)
	{
		delayms(20);
	    if(K4==0); 
		TR0=1;
		d=1;
	}
	if(d==1)
	{
		P2=0xff ;
 		P23=1;
		P0=display[d3/1000];
		P20=0;
		delayms(5);
	
		P20=1;
		P21=0;
		P0=display[d3%1000/100];
		delayms(5);
	
		P21=1;
		P22=0;
		P0=display[(d3%100)/10];
		delayms(5);
	
		P22=1;
		P23=0;
		P0=display[d3%10];
		delayms(5);
	}

	if(d3==0)
	{
		for(j=100;j>0;j--)
		{	for(i=200;i>0;i--)
			{
			  BEEP=~BEEP;       //输出频率1KHz
			  delaymms();       //延时500us
			}
		
			for(i=200;i>0;i--)
			{
			  BEEP=~BEEP;       //输出频率500Hz
			  delaymms();       //延时1ms 
			  delaymms();
			}
		}
     d3=9999;
	}

	
}
}

void Time0(void) interrupt 1 using 0
{
   TH0=0xa6;               //25ms定时
   TL0=0x00;
   c++;

	if(c/40==t1)	P27=1;
	if(c/40==(t1+t2))
		{
		c=0;
		P27=0;
		d3--;
	    }
	
	if(d3==0)
 	TR0=0;	
	
		
		
}