key_main.lst

这是关于按键显示的基本程序

C51 COMPILER V7.20   KEY_MAIN                                                              11/20/2007 09:26:29 PAGE 1   


C51 COMPILER V7.20, COMPILATION OF MODULE KEY_MAIN
OBJECT MODULE PLACED IN key_main.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE key_main.c BROWSE INCDIR(.\;C:\KEIL\C51\Include) DEBUG OBJECTEXTEND

line level    source

*** WARNING C500 IN LINE 1 OF KEY_MAIN.C: MISSING DEVICE (SECURITY KEY NOT FOUND)
   1          /*****************************************************************************
   2           *  key_main.c 
   3           *
   4           *  KEY DEMO ( query mode )
   5           *
   6           *  SST89E58/SST89E516 Experimental BOARD 
   7           *
   8           *  Copyright(C) 2007, Finley ZHU, HUST
   9           *  All rights reserved.
  10           *
  11           *   History
  12           *   2007.11.18  ver 1.00
  13           *
  14           *****************************************************************************/
  15          
  16          #include "../pub/lcd.h"
  17          #include "../pub/key.h"
  18          
  19          void main()
  20          {
  21   1              /* 初始化 */
  22   1              Board_Init();
  23   1      
  24   1              LCD_Init();
  25   1              LCD_Clear();
  26   1              LCD_PutStr(0,0," SST89E58 BOARD ");
  27   1              LCD_PutStr(0,1,"  MinQi(c) 2007 ");
  28   1              Delay500Ms();
  29   1              
  30   1              LCD_Clear();
  31   1      
  32   1              while (1) {                     
  33   2                      LCD_Clear();
  34   2                      LCD_PutStr(0,0," Key Interrupt  ");
  35   2                      switch (QueryKeyPress()) {
  36   3                      case KEY1:
  37   3                              LCD_PutStr(0,1," Key 1 Pressed. ");
  38   3                              break;
  39   3                      case KEY2:
  40   3                              LCD_PutStr(0,1," Key 2 Pressed. ");
  41   3                              break;
  42   3                      }
  43   2                      Delay500Ms();
  44   2              }
  45   1      }
  46          
  47          /************* END of FILE *****************************************/


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     93    ----
   CONSTANT SIZE    =     85    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
C51 COMPILER V7.20   KEY_MAIN                                                              11/20/2007 09:26:29 PAGE 2   

   DATA SIZE        =   ----    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


C51 COMPILATION COMPLETE.  1 WARNING(S),  0 ERROR(S)