mcheckkey.lst

PS/2接口转矩阵键盘,51单片机编程实现

C51 COMPILER V7.50   MCHECKKEY                                                             04/07/2006 12:47:45 PAGE 1   


C51 COMPILER V7.50, COMPILATION OF MODULE MCHECKKEY
OBJECT MODULE PLACED IN mcheckkey.OBJ
COMPILER INVOKED BY: D:\Keil\C51\BIN\C51.EXE mcheckkey.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include <REG52.H>
   2          #include "includekey.h"
   3          
   4          sbit swit=P3^7; //switch to the virtual key board
   5          
   6          
   7          
   8          void main(void)
   9          {
  10   1              unsigned char key=0,count=0,recvvalue=0;
  11   1              int loop=0;
  12   1              P3 = 1;
  13   1              swit = 0;
  14   1              
  15   1              while(1)
  16   1              {
  17   2                      /*
  18   2                      recvvalue=recvdata();
  19   2                      if(recvvalue!=NORECVDATA && recvvalue != RECVERROR)
  20   2                      {
  21   2                              senddata(0x0fa);
  22   2                      }
  23   2                      */
  24   2                      //senddata(0x33);
  25   2                      key=getkey();
  26   2                      if(key!=NOKEY)
  27   2                      {
  28   3                              senddata(key);                  
  29   3                      }
  30   2                      delay(300);
  31   2              }
  32   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     37    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----       5
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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