kicontm.lst

用51单片机定时器做的1602显示时钟

C51 COMPILER V8.08   KICONTM                                                               04/28/2009 16:23:02 PAGE 1   


C51 COMPILER V8.08, COMPILATION OF MODULE KICONTM
OBJECT MODULE PLACED IN kicontm.OBJ
COMPILER INVOKED BY: D:\Program Files\KEIL\C51\BIN\C51.EXE kicontm.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1                                          #include <reg52.h>
   2          #define uchar unsigned  char
   3          #define uint  unsigned  int
   4          
   5          sbit    P10=P1^0;
   6          sbit    P11=P1^1;
   7          sbit    P12=P1^2;
   8          sbit    P13=P1^3;
   9                  
  10          void    init();
  11          void    key_contorl();
  12          void    convert();
  13          void    display();
  14          void    delay(uint z);
  15          
  16          uchar   temp,t0,shi,shi,fen,miao,shi1,shi2,fen1,fen2,miao1,miao2;
  17          /*
  18          uchar   code table[]=
  19                          {
  20                          0xc0,0xf9,0xa4,
  21                          0xb0,0x99,0x92,
  22                          0x82,0xf8,0x80,0x90             //共阳数码管显示的0~9   
  23                          };
  24                          */
  25          uchar code table[]=
  26                          {
  27                          0x3f,0x06,0x5b,
  28                          0x4f,0x66,0x6d,
  29                          0x7d,0x07,0x7f,0x6f
  30                          };
  31          
  32          void    main()
  33          {        
  34   1                      init();
  35   1              //      delay(50);
  36   1              while(1)
  37   1              {       
  38   2                      convert();
  39   2                      display();
  40   2                      
  41   2              }
  42   1      }
  43          
  44          void    key_contorl()
  45          {
  46   1               if(P12==0)                     //调节秒钟
  47   1               {      
  48   2                      miao++;
  49   2                      if(miao==60)
  50   2                      {miao=0;}
  51   2                      delay(350);
  52   2               }
  53   1               if(P11==0)                //调分钟
  54   1               {
  55   2                      fen++;
C51 COMPILER V8.08   KICONTM                                                               04/28/2009 16:23:02 PAGE 2   

  56   2                      if(fen==60)
  57   2                      {fen=0;}
  58   2                      delay(350);
  59   2               }
  60   1               if(P10==0)                     //调小时
  61   1               {
  62   2                      shi++;
  63   2                      if(shi==24)
  64   2                      {shi=0;}
  65   2                      delay(350);
  66   2               }
  67   1               if(P13==0)                //特殊时间看会不会正常进位
  68   1               {
  69   2                      shi=23;
  70   2                      fen=59;
  71   2                      miao=50;
  72   2               }
  73   1      }
  74          void    init()
  75          {
  76   1      
  77   1              TMOD=0x11;
  78   1              TH0=(65536-50000)/256;
  79   1              TL0=(65536-50000)%256;
  80   1              EA=1;
  81   1              ET0=1;
  82   1              TR0=1;
  83   1      
  84   1      }
  85          void    convert()
  86          {
  87   1              shi2=shi/10;
  88   1              shi1=shi%10;
  89   1              fen2=fen/10;
  90   1              fen1=fen%10;
  91   1              miao2=miao/10;
  92   1              miao1=miao%10;
  93   1      
  94   1      }
  95          
  96          void    display()
  97          {       
  98   1              P3=0xfe;                        //显示小时
  99   1              P0=table[shi2];
 100   1              delay(1);
 101   1              P3=0xfd;                        
 102   1              P0=table[shi1];         
 103   1              delay(1);
 104   1      
 105   1              P3=0xfb;                        //显示一杠“——”
 106   1              P0=0x40;
 107   1              delay(1);
 108   1      
 109   1              P3=0xf7;                         //显示分钟
 110   1              P0=table[fen2];
 111   1              delay(1);
 112   1              P3=0xef;
 113   1              P0=table[fen1];
 114   1              delay(1);
 115   1      
 116   1              P3=0xdf;                        //显示一杠“——”
 117   1              P0=0x40;
C51 COMPILER V8.08   KICONTM                                                               04/28/2009 16:23:02 PAGE 3   

 118   1              delay(1);
 119   1      
 120   1              P3=0xbf;                        //显示秒钟
 121   1              P0=table[miao2];        
 122   1              delay(1);
 123   1              P3=0x7f;
 124   1              P0=table[miao1];
 125   1              delay(1);
 126   1      }
 127          
 128          void    timer0()        interrupt       1
 129          {
 130   1              TH0=(65536-50000)/256;
 131   1              TL0=(65536-50000)%256;
 132   1              key_contorl();  
 133   1              t0++;
 134   1              if(t0==20)
 135   1              {
 136   2                      t0=0;
 137   2                      miao++;
 138   2                      if(miao==60)
 139   2                      {
 140   3                              miao=0;
 141   3                              fen++;
 142   3                              if(fen==60)
 143   3                              {
 144   4                                      fen=0;
 145   4                                      shi++;
 146   4                                      if(shi==24)
 147   4                                      {
 148   5                                              shi=0;
 149   5                                      }
 150   4                              }
 151   3                      }
 152   2              }
 153   1      
 154   1                      
 155   1              
 156   1      }
 157          
 158          void delay(uint z)
 159          {
 160   1              uint x,y;
 161   1              for(x=z;x>0;x--)
 162   1                      for(y=110;y>0;y--);
 163   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    373    ----
   CONSTANT SIZE    =     10    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =     11    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


C51 COMPILATION COMPLETE.  0 WARNING(S),  0 ERROR(S)