菜单.lst

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C51 COMPILER V8.08   菜单                                                                  03/31/2008 11:58:34 PAGE 1   


C51 COMPILER V8.08, COMPILATION OF MODULE 菜单
OBJECT MODULE PLACED IN 菜单.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE 菜单.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include<reg51.h>
   2          #include<12864driver.h>
   3          #include<ziku.h>
   4          #include<state.h>
   5          #include<Menu_Tab.h>
   6          
   7          unsigned char Func_Index=0;     //存放当前的菜单索引
   8          
   9          void (*Func_Ptr)();                             //定义按键功能指针
  10          
  11          
  12          
  13          /***********菜单操作函数*************/
  14          void MenuOperate(uchar key)
  15          {
  16   1           switch(key)
  17   1               {
  18   2                          case  0x06:                         //Up键
  19   2                              {
  20   3                                        Func_Index=Menu_Tab[Func_Index].Up;
  21   3                                        break;
  22   3                              }
  23   2      
  24   2                              case  0x05:                         //Enter键
  25   2                              {
  26   3                                        Func_Index=Menu_Tab[Func_Index].Enter;
  27   3                                        break;
  28   3                              }
  29   2      
  30   2                              case  0x03:                         //Down键
  31   2                              {
  32   3                                        Func_Index=Menu_Tab[Func_Index].Down;
  33   3                                        break;
  34   3                              }
  35   2                              //可添加按键错误代码
  36   2               }
  37   1               Func_Ptr=Menu_Tab[Func_Index].Operate; //执行当前操作
  38   1               (*Func_Ptr)();
  39   1                                                                                      
  40   1      }
  41          
  42          
  43          /*********键扫描函数**************/
  44          uchar keyscan()
  45          {
  46   1          uchar key;
  47   1              P1=0xFF;          // 1111 1111
  48   1              Delay_ms(10); // 防抖动
  49   1              key=P1&0x07;  // 0000 0111
  50   1              return key;
  51   1      }
  52          
  53          
  54          /*******中断处理函数*************/
  55          void int_0(void) interrupt 0   using 0
C51 COMPILER V8.08   菜单                                                                  03/31/2008 11:58:34 PAGE 2   

  56          {
  57   1               uchar key;
  58   1               key=keyscan();
  59   1               MenuOperate(key);
  60   1      }
  61          
  62          
  63          
  64          
  65          void main()
  66          {
  67   1           
  68   1               
  69   1               LCD_Initial();
  70   1               LCD_Clear();           
  71   1               EX0=1;   //开中断
  72   1               IT0=1;   //电平触发
  73   1               EA =1;   //开所有中断
  74   1      
  75   1               
  76   1               MenuOperate(0);
  77   1      
  78   1               while(1)
  79   1               {
  80   2      
  81   2      
  82   2      
  83   2      
  84   2      
  85   2               }
  86   1      
  87   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =   2580    ----
   CONSTANT SIZE    =    848    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      4      20
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----       2
END OF MODULE INFORMATION.


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