C51 COMPILER V8.02   KEY                                                                   02/17/2009 14:20:35 PAGE 1   


C51 COMPILER V8.02, COMPILATION OF MODULE KEY
OBJECT MODULE PLACED IN .\OBJ\Key.obj
COMPILER INVOKED BY: D:\StudyTools\Keil C\C51\BIN\C51.EXE SRC\Key.c BROWSE DEBUG OBJECTEXTEND PRINT(.\LST\Key.lst) OBJEC
                    -T(.\OBJ\Key.obj)

line level    source

   1          #define _KEY_INCLUDE
   2          #include "include.h"
   3          
   4          sbit KEYIN0 = P1^3;
   5          sbit KEYIN1 = P1^4;
   6          
   7          void NopTime(void)
   8          {
   9   1              BYTE i;
  10   1              for (i = 0; i < 50; i++)
  11   1                              ;
  12   1      }
  13          
  14          BYTE KeyScan(void)
  15          {
  16   1              unsigned char CurrKeyNum, PreKeyNum;
  17   1      
  18   1              PreKeyNum = NoKey;
  19   1              while (1)
  20   1              {
  21   2                      CurrKeyNum = NoKey;
  22   2                      if (KEYIN0)
  23   2                              CurrKeyNum = LeftKey;
  24   2                      else if (KEYIN1)
  25   2                              CurrKeyNum = RightKey;
  26   2      
  27   2                      if (CurrKeyNum != NoKey)
  28   2                              PreKeyNum = CurrKeyNum;
  29   2                      else
  30   2                              return PreKeyNum;
  31   2      
  32   2                      NopTime();//software for key wobble
  33   2              }
  34   1      }
  35          


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     36    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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