menu.lst

继续上传：单片机89C51

C51 COMPILER V7.07   MENU                                                                  02/01/2007 14:22:48 PAGE 1   


C51 COMPILER V7.07, COMPILATION OF MODULE MENU
OBJECT MODULE PLACED IN menu.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE menu.c BROWSE DEBUG OBJECTEXTEND

stmt level    source

   1          /**********************************多级菜单LCD显示********************************************/
   2          /*********作者：王胜文。QQ：95201972  email：[e-mail] 希望与大家交流2007。08。03**********/
   3          
   4          
   5          #include<reg51.h>
   6          #include<drive_functions.h>
   7          #include<get_keys.h>
   8          #include<characters.h>
   9          #include<menu_functions.h>
*** WARNING C275 IN LINE 1056 OF MENU_FUNCTIONS.H: expression with possibly no effect
  10          void (*current_operation_index)();
  11          uchar func_index=0;
  12          uchar func_index;
  13          bit enter_flag=0;
  14          
  15          typedef struct
  16             {
  17                  uchar current;   //当前执行的函数索引
  18                  uchar up;                //按向上键时转向执行函数的索引
  19                  uchar down;              //按向下键时转向执行函数的索引
  20                  uchar enter;     //按回车键时转向执行函数的索引
  21                  void (*current_operation)();  //当前执行函数的指针
  22                  } key_table;
  23          
  24           key_table code table[28]=
  25           {
  26                  {0,24,8,1,(*fun0)}, //第一层，显示[贵州]，四川，广东，返回
  27                  {1,7,3,2,(*fun1)},//按回车，进第二层，显示[贵阳]，刘盘水，黄平，返回
  28                  {2,2,2,1,(*fun2)},//enter>guiyang is the capital of guizhou,[return]
  29                                                          
  30                  {3,1,5,4,(*fun4)},//向下，显示贵阳，[六盘水]，黄平，返回
  31                  {4,4,4,3,(*fun5)},//liupanshui is a base of coal mine of southern of china
  32                                                          
  33                  {5,3,7,6,(*fun7)},//向下，显示贵阳，六盘水，[黄平]，返回
  34                  {6,6,6,5,(*fun8)}, //huangping is my hometown,[return]
  35                                                          
  36                  {7,5,1,0,(*fun10)},//贵阳，六盘水，黄平，[返回][
  37                                                          
  38                  {8,0,16,9,(*fun12)},//贵州，[四川]，广东，返回
  39                  {9,15,11,10,(*fun13)},//[成都]，绵阳，乐山，返回
  40                  {10,10,10,9,(*fun14)},//chengdu is the capital of sichuan province,[return]
  41                                         
  42                  {11,9,13,12,(*fun16)},//成都，[绵阳]，乐山，返回
  43                  {12,12,12,11,(*fun17)},//miangyang is a technology city of western china,[return]
  44                                         
  45                  {13,11,15,14,(*fun19)},//成都，绵阳，[乐山]，返回
  46                  {14,14,14,13,(*fun20)},//leshan have leshan dafu,[return]
  47                                         
  48                  {15,13,9,8,(*fun22)},//down>成都，绵阳，乐山，[返回]
  49                                          
  50                  {16,8,24,17,(*fun24)},//down>贵州，四川，[广东]，返回
  51                  {17,23,19,18,(*fun25)},//enter>[深圳]，广州，惠州，返回
  52                  {18,18,18,17,(*fun26)},//enter>i'm now in shenzhen,[return]
  53                                          
  54                  {19,17,21,20,(*fun28)},//down>深圳，[广州]，惠州，返回
C51 COMPILER V7.07   MENU                                                                  02/01/2007 14:22:48 PAGE 2   

  55                  {20,20,20,19,(*fun29)}, //enter>guangzhou is the capital of guangdong,return
  56                                           
  57                  {21,19,23,22,(*fun31)},//down>深圳，广州，[惠州]，返回
  58                  {22,22,22,21,(*fun32)},//i'm in huizhou in 1997,[return]
  59                                          
  60                  {23,21,17,16,(*fun34)},//深圳，广州，惠州，[返回]
  61                                           
  62                  {24,16,0,25,(*fun36)},//贵州，四川，广东，[返回]
  63                  {25,26,26,27,(*fun37)},//[关闭]，重启
  64                  {26,25,25,0,(*fun38)}, //关闭，[重启]
  65                  {27,27,27,27,(*fun39)}//关闭
  66                  
  67                  };
  68          
  69          
  70          
  71          void main(void)
  72          {
  73   1      
  74   1      current_operation_index=fun0;//初始化函数指针，使程序运行时执行第一个函数功能
  75   1      
  76   1      while(1)
  77   1      {                 
  78   2      if(CheckState())                      //检查是否有键按下
  79   2                      {
  80   3                              delay();                    //延时去抖动
  81   3                              
  82   3                              if(CheckState())
  83   3                              {
  84   4                                      key=GetKeys();          //读取键盘值
  85   4                              
  86   4      
  87   4      /*******************find index****************************/
  88   4      switch(key)
  89   4      {
  90   5              case 0x14:
  91   5                                      func_index=table[func_index].up;    //向上翻
  92   5                                      break;
  93   5              case 0x24:
  94   5                                      func_index=table[func_index].enter;//回车
  95   5                                      enter_flag=1;
  96   5                                      break;
  97   5              case 0x44:
  98   5                                      func_index=table[func_index].down;//向下翻
  99   5                                      break;
 100   5              default:    
 101   5                                      break;
 102   5      
 103   5                                      }
 104   4                                      }        
 105   3      
 106   3                      current_operation_index=table[func_index].current_operation;
 107   3                      if(enter_flag==1){ClearLCD();enter_flag==0;}   //如果按了回车则需要清屏
*** WARNING C275 IN LINE 107 OF MENU.C: expression with possibly no effect
 108   3              }    
 109   2                
 110   2                // fun40();//显示左屏固定信息
 111   2                (*current_operation_index)();//执行当前操作函数
 112   2      }
 113   1            
 114   1      }

C51 COMPILER V7.07   MENU                                                                  02/01/2007 14:22:48 PAGE 3   


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =   4945    ----
   CONSTANT SIZE    =   4004    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =     10       4
   IDATA SIZE       =   ----    ----
   BIT SIZE         =      4       1
END OF MODULE INFORMATION.


C51 COMPILATION COMPLETE.  2 WARNING(S),  0 ERROR(S)