main.lst

e1604b 液晶显示模块驱动程序 包括proteus的仿真图

C51 COMPILER V7.50   MAIN                                                                  10/24/2007 00:01:09 PAGE 1   


C51 COMPILER V7.50, COMPILATION OF MODULE MAIN
OBJECT MODULE PLACED IN main.OBJ
COMPILER INVOKED BY: F:\edu\Keil\C51\BIN\C51.EXE main.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          
   2          /*
   3          ****************************************************
   4          
   5                          
   6          
   7          ****************************************************
   8          */
   9          
  10          
  11          #include <reg52.H>
  12          #include "Typedef.H"
  13          #include "UserDef.H"
  14          #include "Keypad.H"
  15          #include "Disp.H"
  16          #include "Cacu.H"
  17          
  18          
  19          /*  全局变量 */
  20          INT8U KeyVal = VK_NULL;         //按键值
  21          bit bDispRef = FALSE;           //信号灯：显示更新时间到
  22          bit bKeyScan = FALSE;           //信号灯：键盘扫描时间到
  23          
  24          /*  函数 */
  25          void KeyboardDeal(void);
  26          
  27          
  28          /***************************************
  29          
  30                  
  31          
  32          ****************************************/
  33          void main(void)
  34                  {
  35   1      
  36   1              TMOD = 0x11;
  37   1              TH0 = (unsigned char)(KTDLY>>8);
  38   1              TL0 = (unsigned char)(KTDLY);
  39   1              TR0 = 1;
  40   1              
  41   1              ET0 = 1;
  42   1      
  43   1              EA = 1;
  44   1      
  45   1              DispInit();
  46   1      
  47   1              DispCls();
  48   1      //      DispIntRight(0);        //显示效果示范
  49   1      //      DispStr("Hello!",0,0,0);
  50   1              DispFloat(0,0,0,8);
  51   1      //      DispInt(123,0,0,4);
  52   1      
  53   1              while(TRUE)
  54   1                      {
  55   2                      /* 键盘 */
C51 COMPILER V7.50   MAIN                                                                  10/24/2007 00:01:09 PAGE 2   

  56   2                      if (bKeyScan == TRUE)
  57   2                              {
  58   3                              bKeyScan = FALSE;
  59   3                              KeyboardDeal();
  60   3                              }
  61   2                      
  62   2                      /* 显示扫描刷新 */
  63   2                      if (bDispRef == TRUE)
  64   2                              {
  65   3                              bDispRef = FALSE;
  66   3                              DispRef();
  67   3                              }
  68   2                      }
  69   1              }
  70          
  71          
  72          
  73          
  74          /*************************************
  75          
  76                  定时器中断程序 
  77          
  78          **************************************/
  79          void int_t0(void) interrupt 1 using 1
  80                  {
  81   1              static int cnt = 0;
  82   1      
  83   1              TH0 = (unsigned char)(KTDLY>>8);
  84   1              TL0 = (unsigned char)(KTDLY);
  85   1      
  86   1              cnt ++;
  87   1      
  88   1              /* 键盘扫描信号灯  */
  89   1              if ((cnt % T_KEYSCAN) == 0)
  90   1                      {
  91   2                      bKeyScan = TRUE;
  92   2                      }
  93   1      
  94   1              /* 显示扫描信号灯  */
  95   1              if ((cnt % T_DISPREF) == 0)
  96   1                      {
  97   2                      bDispRef = TRUE;
  98   2                      }
  99   1              }
 100          
 101          
 102          /*************************************
 103          
 104                  键盘处理 
 105          
 106          **************************************/
 107          void KeyboardDeal(void)
 108                  {
 109   1              INT8U n;
 110   1              float res;
 111   1      
 112   1              n = Keypad_GetKey();
 113   1              if (n != KeyVal)
 114   1                      {
 115   2                      KeyVal = n;
 116   2                      if (n != VK_NULL)
 117   2                              {
C51 COMPILER V7.50   MAIN                                                                  10/24/2007 00:01:09 PAGE 3   

 118   3                              DispCls();
 119   3                              if (CacuInput(n,&res) == TRUE)
 120   3                                      {
 121   4                                      DispFloat(res,0,0,8);
 122   4                                      }
 123   3                              else
 124   3                                      {
 125   4                                      DispStr("Error!",1,0,TRUE);
 126   4                                      }
 127   3                              }
 128   2                      }
 129   1              }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    188    ----
   CONSTANT SIZE    =      7    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      3       5
   IDATA SIZE       =   ----    ----
   BIT SIZE         =      2    ----
END OF MODULE INFORMATION.


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