key_driver.lst

数字万用表芯片MAX134的驱动,包括一些资料,知识源于网络

C51 COMPILER V8.02   KEY_DRIVER                                                            05/24/2007 12:05:39 PAGE 1   


C51 COMPILER V8.02, COMPILATION OF MODULE KEY_DRIVER
OBJECT MODULE PLACED IN .\新建文件夹\key_driver.obj
COMPILER INVOKED BY: C:\Program Files\Keil\C51\BIN\C51.EXE key_driver.c BROWSE DEBUG OBJECTEXTEND OBJECT(.\新建文件夹\ke
                    -y_driver.obj)

line level    source

   1          #include "HARD_CENECT.H"
   2          #include "system_hssm.h"
   3          #include<intrins.h>
   4           
   5          byte key_task(void);
   6          
   7          /**************************************
   8          *涵数名:byte key_task(void)
   9          *
  10          *涵数功能:扫描键盘,并将键盘键值返回
  11          ***************************************/
  12          byte key_task(void)
  13          {
  14   1       unsigned char key;
  15   1       key=0;
  16   1       if(!key1)
  17   1         {
  18   2           lcd_delay_nms(10);
  19   2           if(!key1)
  20   2           {
  21   3           do{;}
  22   3           while(!key1);
  23   3           key=1;
  24   3           return key;
  25   3               }
  26   2      
  27   2         }
  28   1       if(!key2)
  29   1         {
  30   2           lcd_delay_nms(10);
  31   2           if(!key2)
  32   2           {
  33   3           do{;}
  34   3           while(!key2);
  35   3           key=2;
  36   3           return key;
  37   3               }
  38   2      
  39   2         }
  40   1      
  41   1        if(!key3)
  42   1         {
  43   2           lcd_delay_nms(10);
  44   2           if(!key3)
  45   2           {
  46   3           do{;}
  47   3           while(!key3);
  48   3           key=3;
  49   3           return key;
  50   3               }
  51   2      
  52   2         }
  53   1      
  54   1        if(!key4)
C51 COMPILER V8.02   KEY_DRIVER                                                            05/24/2007 12:05:39 PAGE 2   

  55   1         {
  56   2           lcd_delay_nms(10);
  57   2           if(!key4)
  58   2           {
  59   3           do{;}
  60   3           while(!key4);
  61   3           key=4;
  62   3           return key;
  63   3               }
  64   2      
  65   2         }
  66   1        key=0;
  67   1        return key;
  68   1      }                                                  
  69          
  70          
  71          


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     96    ----
   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)