+++

可设置温度上下限的温控

C51 COMPILER V8.02   MAIN                                                                  08/04/2010 15:09:42 PAGE 1   


C51 COMPILER V8.02, COMPILATION OF MODULE MAIN
OBJECT MODULE PLACED IN main.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE main.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include"STC89C51RC.H"
   2          #include<absacc.h>
   3          #include"ds18b20.h"
   4          #include"lcd1602.h"
   5          #include"ds1302.h"
   6          #include"2402.h"        
   7          uchar data datadis[]={0x00,0x00,0x00,0x00,0x00};
   8          uint temp=0;
   9          sbit K1=P3^5;
  10          sbit K2=P3^4;
  11          sbit K3=P3^3;
  12          sbit K4=P3^2;
  13          sbit K5=P3^0;
  14          sbit L1=P1^6;
  15          sbit speaker=P1^0;
  16          uchar keynum=1,flag,flag1,flag2,adder,q;
  17          uint k,count,th,tl;
  18          uchar th1=8;
  19          uchar th2=5;
  20          uchar th3=2;
  21          uchar th4=0;
  22          uchar tab,w;
  23          void delay(uchar z)
  24          {
  25   1              uchar x,y;
  26   1              for(x=z;x>0;x--)
  27   1                for(y=110;y>0;y--);
  28   1      }
  29          uchar key4()
  30          {
  31   1              if(K4==0)
  32   1                {
  33   2                      delay(5);
  34   2                      if(K4==0)
  35   2                        {
  36   3                               while(!K4);
  37   3                               keynum++;
  38   3                               if(keynum==5)keynum=1;
  39   3                        }
  40   2                }
  41   1              return keynum;
  42   1      }
  43          void key_lcd()          
  44          {
  45   1       if(flag1==1&&k==3)                        //k一定不能掉，不然会在其他菜单里出现乱码
  46   1       {
  47   2         if(K3==0)                                    //按键判断，选择设置温度的光标
  48   2                {
  49   3                      delay(5);
  50   3                      if(K3==0)
  51   3                        {
  52   4                               while(!K3);
  53   4                               flag++;                   //按键标识位
  54   4                               if(flag==5)flag=1;
  55   4                        }
C51 COMPILER V8.02   MAIN                                                                  08/04/2010 15:09:42 PAGE 2   

  56   3                }
  57   2         switch(flag)
  58   2           {
  59   3                      case 1:
  60   3                         {
  61   4                               if(K1==0)
  62   4                                {
  63   5                                      delay(5);
  64   5                                      if(K1==0)
  65   5                                        {      
  66   6                                               th1++;
  67   6                                               while(!K1);
  68   6                                               if(th1==10)th1=0;
  69   6                                        }
  70   5                                }
  71   4                              if(K2==0)
  72   4                                {
  73   5                                      delay(5);
  74   5                                      if(K2==0)
  75   5                                        {      
  76   6                                               th1--;
  77   6                                               while(!K2);
  78   6                                               if(th1==-1)th1=9;
  79   6                                        }
  80   5                                }
  81   4                               write_cmd(0xc3);
  82   4                               write_dat(th1+0x30);
  83   4                         }break;
  84   3                      case 2:
  85   3                         {
  86   4                               if(K1==0)
  87   4                                {
  88   5                                      delay(5);
  89   5                                      if(K1==0)
  90   5                                        {      
  91   6                                               th2++;
  92   6                                               while(!K1);
  93   6                                               if(th2==10)th2=0;
  94   6                                        }
  95   5                                }
  96   4                              if(K2==0)
  97   4                                {
  98   5                                      delay(5);
  99   5                                      if(K2==0)
 100   5                                        {      
 101   6                                               th2--;
 102   6                                               while(!K2);
 103   6                                               if(th2==-1)th2=9;
 104   6                                        }
 105   5                                }
 106   4                           write_cmd(0xc4);
 107   4                               write_dat(th2+0x30);
 108   4                         }break;
 109   3                      case 3:
 110   3                         {
 111   4                           if(K1==0)
 112   4                                {
 113   5                                      delay(5);
 114   5                                      if(K1==0)
 115   5                                        {      
 116   6                                               th3++;
 117   6                                               while(!K1);
C51 COMPILER V8.02   MAIN                                                                  08/04/2010 15:09:42 PAGE 3   

 118   6                                               if(th3==10)th3=0;
 119   6                                        }
 120   5                                }
 121   4                              if(K2==0)
 122   4                                {
 123   5                                      delay(5);
 124   5                                      if(K2==0)
 125   5                                        {      
 126   6                                               th3--;
 127   6                                               while(!K2);
 128   6                                               if(th3==-1)th3=9;
 129   6                                        }
 130   5                                }
 131   4                               write_cmd(0xcb);
 132   4                               write_dat(th3+0x30);
 133   4                         }break;
 134   3                      case 4:
 135   3                         {
 136   4                           if(K1==0)
 137   4                                {
 138   5                                      delay(5);
 139   5                                      if(K1==0)
 140   5                                        {      
 141   6                                               th4++;
 142   6                                               while(!K1);
 143   6                                               if(th4==10)th4=0;
 144   6                                        }