second.lst

lcd16x2的驱动程序,另外有proteus制作的模型,万年历

C51 COMPILER V7.09   SECOND                                                                12/21/2007 09:06:41 PAGE 1   


C51 COMPILER V7.09, COMPILATION OF MODULE SECOND
OBJECT MODULE PLACED IN second.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE second.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include <reg52.h>
   2          #include "16x2_lcd.h"
   3          
   4          unsigned char ms;
   5          
   6          void Second_Initial()     //使用定时器0；
   7          {
   8   1        EA=1;
   9   1        ET0=1;
  10   1        TMOD=0x01;
  11   1        TF0=0;
  12   1      
  13   1        TH0=0x3c;     //中断一次需50ms
  14   1        TL0=0xaf;
  15   1       
  16   1      
  17   1        TR0=1;    //start
  18   1        
  19   1        ms=0;
  20   1        
  21   1      }
  22          
  23          
  24          
  25          
  26          void Second_Service() interrupt 1
  27          {
  28   1      //deal interrupt  
  29   1          TF0=0;
  30   1          TH0=0x3c;     //中断一次需50ms
  31   1          TL0=0xaf;
  32   1      //
  33   1      
  34   1          ms++;   
  35   1      
  36   1      
  37   1         if(ms==20)
  38   1             {
  39   2                  datatime[13]++;      //1 second
  40   2                      ms=0;
  41   2                      }
  42   1         if(datatime[13]==10)
  43   1               {
  44   2                        datatime[13]=0;
  45   2                        datatime[12]++;
  46   2                        }
  47   1         if(datatime[12]==6)
  48   1               {
  49   2                        datatime[12]=0;
  50   2                        datatime[11]++;
  51   2               }
  52   1         if(datatime[11]==10)
  53   1               {
  54   2                        datatime[11]=0;
  55   2                        datatime[10]++;
C51 COMPILER V7.09   SECOND                                                                12/21/2007 09:06:41 PAGE 2   

  56   2               }
  57   1          if(datatime[10]==6)
  58   1               {
  59   2                        datatime[10]=0;
  60   2                        datatime[9]++;
  61   2               }
  62   1              if(datatime[9]==10)
  63   1               {
  64   2                        datatime[9]=0;
  65   2                        datatime[8]++;
  66   2               }
  67   1              if(datatime[8]==2&datatime[9]==4)    //24小时
  68   1               {
  69   2                        datatime[8]=0;
  70   2                        datatime[9]=0;
  71   2                        datatime[7]++;
  72   2               }
  73   1               
  74   1      
  75   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    145    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      1    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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