[嵌入式]基于51单片机的电热地暖控制系统设计毕设论文

/*********************主程序***********************/
#include <reg52.h>
#include <intrins.h> 
#include <math.h>
#define uchar   unsigned char
#define uint    unsigned int
uchar code zifux[] ="0123456789abcdef";
uchar code zifu0[]="T1: 000^ T2: 000^";
uchar code zifu1[]="   SET: 000^     ";
#include "1602.H"  
int  wendua1=0;	
int  wendua2=0;	
int  wendu1=0;
int  wendu2=0;
int  wendu3=0;
int  wendu4=0;
#include "ds18.h"
#include "ds182.h"
#include "ds183.h"
#include "ds184.h"
sbit key1=P3^3;
sbit key2=P3^4;
sbit key3=P3^5;
sbit key4=P3^6;	 
sbit key5=P3^7;	 
sbit led1=P1^4;
sbit led2=P1^5;	
sbit led3=P1^6;
sbit led4=P1^7;	
uchar bz1=0;
uchar bz2=0;
uchar bz3=0;
uchar bz4=0;
uint  moshi=0;	
uchar x=0;
int  wendux=28;   
sbit  beer=P2^0;	 
void beerc()
{
  beer=0;_delay_ms(70);beer=1;_delay_ms(50);
}
void dis()
{
  if(x==0)	{readds18(); wendu1=wendu1; }
  if(x==1)	{readds182();wendu2=wendu2; wendua1=(wendu1+wendu2)/2;}
  if(x==2)	{readds183();wendu3=wendu3; }
  if(x==3)	{readds184();wendu4=wendu4; wendua2=(wendu3+wendu4)/2;}
  x=(x+1)%4;
    lcd1602_adr(0x02);
    if(wendua1>=0)
     {
	   lcd1602_writenumber('+');
	   lcd1602_writenumber(0x30+wendua1%1000/100);
	   lcd1602_writenumber(0x30+wendua1%100/10);
	   lcd1602_writenumber(0x30+wendua1%10);
	   lcd1602_writenumber(0xdf);
     }
   if(wendua1<0)
     {
	   lcd1602_writenumber('-');
	   lcd1602_writenumber(0x30+(0-wendua1)%1000/100);
	   lcd1602_writenumber(0x30+(0-wendua1)%100/10);
	   lcd1602_writenumber(0x30+(0-wendua1)%10);
	   lcd1602_writenumber(0xdf);
     }
    lcd1602_adr(0x0b);
    if(wendua2>=0)
     {
	   lcd1602_writenumber('+');
	   lcd1602_writenumber(0x30+wendua2%1000/100);
	   lcd1602_writenumber(0x30+wendua2%100/10);
	   lcd1602_writenumber(0x30+wendua2%10);
	   lcd1602_writenumber(0xdf);
     }
   if(wendua2<0)
     {
	   lcd1602_writenumber('-');
	   lcd1602_writenumber(0x30+(0-wendua2)%1000/100);
	   lcd1602_writenumber(0x30+(0-wendua2)%100/10);
	   lcd1602_writenumber(0x30+(0-wendua2)%10);
	   lcd1602_writenumber(0xdf);
     }
    lcd1602_adr(0x46);
    if(wendux>=0)
     {
	   lcd1602_writenumber('+');
	   lcd1602_writenumber(0x30+wendux%1000/100);
	   lcd1602_writenumber(0x30+wendux%100/10);
	   lcd1602_writenumber(0x30+wendux%10);
	   lcd1602_writenumber(0xdf);
     }
   if(wendux<0)
     {
	   lcd1602_writenumber(0x30+(0-wendux)%1000/100);
	   lcd1602_writenumber(0x30+(0-wendux)%100/10);
	   lcd1602_writenumber(0x30+(0-wendux)%10);
	   lcd1602_writenumber(0xdf);
     }
    if(moshi==0) lcd1602_writenumber(' ');
    if(moshi==1) lcd1602_writenumber('<');
}
void ct()
{
  //------------------------  
  if(moshi==0)
  { 
    if(wendua1<=(wendux-3)){led3=0;bz1=1;}else {led3=1;bz1=0;}
    if((wendua1<=(wendux-5))||(wendua1>=(wendux+5)))led1=0;else led1=1;
    if(wendua2<=(wendux-3)){led4=0;bz2=1;}else {led4=1;bz2=0;}
    if((wendua2<=(wendux-5))||(wendua2>=(wendux+5)))led2=0;else led2=1;
    if(  (wendua1<=(wendux-5))||(wendua1>=(wendux+5)) ||(wendua2<=(wendux-5))||(wendua2>=(wendux+5)) ){beerc();}

  }
  //------------------------  
  if(moshi==1)
  { 
    led1=1;
    led2=1;
    led3=1;
    led4=1;
  }
}
void key()
{
    if(key1==0){moshi=1;if(moshi==0)moshi=1;beerc();while(key1==0);}
	if(moshi==1)
	{
     if(key2==0){if(wendux<100)wendux=wendux+1;while(key2==0);}
     if(key3==0){if(wendux>(-50))  wendux=wendux-1;while(key3==0);}
	 }
    if(key4==0){moshi=0;while(key4==0);}
}
void main()
{
    lcd1602_init(); 
    LCD1602_string(1,1,zifu0);
    LCD1602_string(1,1,zifu0);
    LCD1602_string(2,1,zifu1); 
	readds18();readds182();readds183();readds184();_delay_ms(500); 
	readds18();readds182();readds183();readds184();_delay_ms(500); 
	readds18();readds182();readds183();readds184();_delay_ms(200); 
	readds18();readds182();readds183();readds184();_delay_ms(200); 
	readds18();readds182();readds183();readds184();_delay_ms(200); 
	readds18();readds182();readds183();readds184();_delay_ms(200); 
	readds18();readds182();readds183();readds184();_delay_ms(200); 

	wendua1=(wendu1+wendu2)/2;
	wendua2=(wendu3+wendu4)/2;
	dis();
	if(wendua1<=(wendux))led3=0;
	if(wendua2<=(wendux))led4=0;
	while((wendua1<=(wendux))||(wendua2<=(wendux)))
	{
	 dis();	  
	if(wendua1<=(wendux))led3=0;  else 	led3=1;
	if(wendua2<=(wendux))led4=0; else 	led4=1;
	}
	while (1) 
	{
	dis();
	ct();	
	key();
	}
}

链接：https://pan.baidu.com/s/1jYSqQuPkiLHE8kztr9712A
提取码：p2fe