key.c

课程设计做得一个基于51单片机的声光报警电路

#include"reg52.h"
#include"def.h"
#include"lcd.h"
#include"key.h"
#include"ls_164.h"
#include"adc_test.h"

sbit button_1 = P3^0;	  // 多芯电缆测试选择
sbit button_2 = P3^1;	  // 绝缘电阻测试
sbit button_3 = P3^2;	  // 重新测试和确定设置完成
sbit button_4 = P3^3;     // 重新进行功能选择

uchar count = 2;
uchar date1 = 0;
uchar hang = 2;
uchar lie  = 0;
uchar i;
uchar value;
uchar error[8];	 

void fun_sel(void)     // 功能选择函数
{
	while(1)
	{	
		if(button_1 == 0)
		{
			delay(40);
			if(button_1 == 0)
			{		
				lcd_init();
				cleartext();
				putstr(1,2,"芯数：");
				dis_num(1,5,2);
				delay(100);
				date1 = line_set(2);
				line_test();
				delay(100);
				cleartext();
   				putstr(1,0,"一、多芯电缆测试");
   				putstr(2,0,"二、绝缘电阻测试");

			}
		}

		if(button_2 == 0)
		{
			delay(40);
			if(button_2 == 0)
			{
				res_test();
				while(1)
				{
					if(button_3 == 0)
					{
						delay(40);
						if(button_3 == 0)
						{
							res_test();
						}		   
					}
					if(button_4 == 0)
					{
						delay(200);
						if(button_4 == 0)
						{
							cleartext();
   							putstr(1,0,"一、多芯电缆测试");
   							putstr(2,0,"二、绝缘电阻测试");
							break;
						}
					}
				}

			}
		}			
	}
}


uchar line_set(uchar num1)
{	
	uchar number;
	number = num1; 	
	while(1)
	{
		if(button_1 == 0)
		{
			delay(40);
			if(button_1 == 0)
			{
				num1++;
				if(num1>8)
				num1 = 8;
				number = num1;
				dis_num(1,5,num1);
			}
		}
		if(button_2 == 0)
		{
			delay(40);
			if(button_2 == 0)
			{
				num1--;
				if(num1<2)
				num1 = 2;
				number = num1;
				dis_num(1,5,num1);
			}
		}
		if(button_3 == 0)
		{
			delay(40);
			if(button_3 == 0)
			return number;
		//	break;
		} 	
	}
}

void test_rep(void)
{
	while(1)
	{
		if(button_3 == 0)
		{
			delay(40);
			if(button_3 == 0)
			{	   
					cleartext();
					putstr(1,2,"测试中....");
					delay(100);	     				//延时一段时间，从新开始测试
					for(i=0;i<8;i++)
					{
						error[i] = 0;
					}
					test_164(error,date1); 
					cleartext();
					putstr(1,0,"断开的电缆为：");
					delay(10);
					for(i=1;i<9;i++)			//显示错误的线，没有的话显示成功
					{
						if(error[i-1] == 1)
						{
							dis_num(2,lie,i);
							lie++;
						}
					}
					if(lie == 0)
					putstr(1,0,"经测试全部正常！");
					lie = 0;
			}
		}
		if(button_4 == 0)
		{
			delay(200);
			if(button_4 == 0)
			break;
			
		}	
	}

}


void re_set(void)
{
	while(1)
	{
		if(button_4 == 0)
		{
			delay(40);
			if(button_4 == 0)
			break;
		}
	}	
}


void dis_num(uchar row,uchar col,uchar num)
{
	uchar dat;
	switch(num)
	{
		case 0:
			dat = '0';
			hanzi(row,col,&dat);
			break;
		case 1:
		  	dat = '1';		
			hanzi(row,col,&dat);
			break;
		case 2:
			dat = '2';
			hanzi(row,col,&dat);
			break;
		case 3:
			dat = '3';
			hanzi(row,col,&dat);
			break;
		case 4:
			dat = '4';
			hanzi(row,col,&dat);
			break;
		case 5:
			dat = '5';
			hanzi(row,col,&dat);
			break;
		case 6:
			dat = '6';
			hanzi(row,col,&dat);
			break;
		case 7:
			dat = '7';
			hanzi(row,col,&dat);
			break;
	   	case 8:
			dat = '8';
			hanzi(row,col,&dat);
			break;
		case 9:
			dat = '9';
			hanzi(row,col,&dat);
			break;
		default:
			break;
	}
}

void line_test()
{

	cleartext();
	putstr(1,2,"测试中....");	
	init_164();		
	for(i=0;i<8;i++)		
	{
		error[i] = 0;
	}
	test_164(error,date1); 		
	cleartext();		
	putstr(1,0,"断开的电缆为：");
	delay(10);		
	for(i=1;i<9;i++)			//显示错误的线，没有的话显示成功		
	{		
		if(error[i-1] == 1)		
		{
			dis_num(2,lie,i);
			lie++;
		}
	}
	if(lie == 0)
	putstr(1,0,"经测试全部正常！");
	lie = 0;
	test_rep();		
	
}

void res_test()
{
	cleartext();
	putstr(1,2,"测试中....");
	delay(400);
	value = ad_cover();
	cleartext();
	clearbmp();
	put_5_7(1,4,value);	
	putstr(1,1,"阻值："); 
	delay(100);		
}