12864ff.c

51单片机控制LCD（12864F）和DS18B20

#include <reg51.h>
#include <intrins.h>
#include <string.h>
#include <DS18B20.h> 
#include <lcd12864f.h>  
#define uchar unsigned char
#define uint unsigned int
sbit key1 = P3^2;
sbit key2 = P3^3;

void Int0_int(void) interrupt 0
{ delay(200);
  while(!key1)
  be=0;
  be=1;
  ak=0;

   Lcd_Reset(); //
   delay(5);
   Lcd_WriteCmd(0x80);       
   WriteStr("温度设定：");
   Lcd_WriteCmd(0x88);       
   WriteStr("设定室内照度：");
   Lcd_WriteCmd(0x98);       
   WriteStr("");
  
}

void INT1_int(void) interrupt 2
{ delay(200);
  while(!key2)
  be=0;
  be=1;
  ak=0;
}


void Main()
{  
   unsigned int a,b,c,d,tem;
   bit dd;	   		  
   Lcd_Reset(); // 
   ak=0;
   hzDisp();
   delay(200);
   EA=1;
   EX0=1;
   EX1=1;
   IT0=1;
   IT1=1;
   Lcd_Reset(); //
   delay(5);
   Lcd_WriteCmd(0x80);       
   WriteStr("当前室内温度：");
   Lcd_WriteCmd(0x88);       
   WriteStr("当前室内照度：");
   Lcd_WriteCmd(0x98);       
   WriteStr("偏暗");
   dd=1;		
   d=0;
   
      while(1)
   {  		  
	    tem=ReadTemperature()-48;
 	    a=tem/100+48;
		b=tem%100/10+48;
		c=tem%10+48;
   		delay(5);
		Lcd_WriteCmd(0x80);       
   		WriteStr("当前室内温度：");
   		Lcd_WriteCmd(0x90);       
   		Lcd_Writedata(a);	 
   		Lcd_Writedata(b);
   		Lcd_Writedata(0x2e);
   		Lcd_Writedata(c);
   		WriteStr("度");
     	if(d++==8000)
        	 {d=0;
     		 ak=1; }
 
        if (br!=dd)
           { dd=br;
		     d=0;
             ak=0;
             be=0;
             delay(500);
             be=1;
			 if(dd==0)
 				{
				 Lcd_WriteCmd(0x98);    
   			   	 WriteStr("标准");
				 }
               if(dd==1)
 				{
				 Lcd_WriteCmd(0x98);    
   			   	 WriteStr("偏暗");
				 }
              }
			
        }
}