htest.lst

利用51单片机实现4*4的键盘扫描程序 在多个51平台中验证通过

C51 COMPILER V8.05a   HTEST                                                                09/15/2007 15:38:38 PAGE 1   


C51 COMPILER V8.05a, COMPILATION OF MODULE HTEST
OBJECT MODULE PLACED IN htest.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE htest.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include <reg52.h>
   2          #include <keyscan.h>
   3          #include <lcd1602.h> 
   4          uchar mm[16]={"The key is:     "};
   5          main(void)
   6          {
   7   1        uchar key;
   8   1       
   9   1        Init_LCD();
  10   1        while(1)
  11   1             {
  12   2                  key=keyscan();
  13   2                      switch(key)
  14   2                {
  15   3                         case 0x11:  mm[12]= 0x30      ;break;
  16   3                 case 0x21:  mm[12]= 0x31      ;break;
  17   3                 case 0x41:  mm[12]= 0x32      ;break;
  18   3                 case 0x81:  mm[12]= 0x33      ;break;
  19   3                 case 0x12:  mm[12]= 0x34      ;break;
  20   3                 case 0x22:  mm[12]= 0x35      ;break;
  21   3                 case 0x42:  mm[12]= 0x36      ;break;
  22   3                 case 0x82:  mm[12]= 0x37      ;break;
  23   3                 case 0x14:  mm[12]= 0x38      ;break;
  24   3                 case 0x24:  mm[12]= 0x39      ;break;
  25   3                 case 0x44:  mm[12]= 0x41      ;break;
  26   3                 case 0x84:  mm[12]= 0x42      ;break;
  27   3                 case 0x18:  mm[12]= 0x43      ;break;
  28   3                 case 0x28:  mm[12]= 0x44      ;break;                                        
  29   3                 case 0x48:  mm[12]= 0x45      ;break;
  30   3                 case 0x88:  mm[12]= 0x46      ;break;
  31   3                         }
  32   2                         Disdatastring(1,1,mm);
  33   2                         }
  34   1       }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    364    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =     16    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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