lcd.lst

51单片机控制LCD液晶显示,用的是C语言编写,在KEIL2下运行工程,可直接使用

C51 COMPILER V7.06   LCD                                                                   08/13/2007 23:30:10 PAGE 1   


C51 COMPILER V7.06, COMPILATION OF MODULE LCD
OBJECT MODULE PLACED IN LCD.OBJ
COMPILER INVOKED BY: F:\Program Files\Keil\C51\BIN\C51.EXE LCD.c BROWSE DEBUG OBJECTEXTEND

stmt level    source

   1          #include <AT89X52.H>
   2          #include "lcd.h"
   3          
   4          void Delay( unsigned char time ) 
   5          {
   6   1              while( time -- ) ;
   7   1      }
   8          
   9          void BigDelay( unsigned char time )
  10          {
  11   1              unsigned char i , j ;
  12   1              i = time ;
  13   1              j = i ;
  14   1      
  15   1              for( ; time > 0 ; time -- )
  16   1                      {
  17   2                              i = j ;
  18   2                              while( i -- ) ;
  19   2                      }
  20   1      }
  21          
  22          void InitLCD( void )
  23          {
  24   1              WriteCommand(0x30) ;     //8BitMCU,基本指令集合
  25   1              WriteCommand(0x03) ;     //AC归0,不改变DDRAM内容
  26   1              WriteCommand(0x0C) ;     //显示ON,游标OFF,游标位反白OFF
  27   1              WriteCommand(0x01) ;     //清屏,AC归0
  28   1              WriteCommand(0x06) ;     //写入时,游标右移动
  29   1      }
  30          
  31          int main( void ) 
  32          {
  33   1              unsigned char i = 1 ;
  34   1              InitLCD() ;
  35   1      
  36   1              while( 1 )
  37   1                      {
  38   2                              switch( i )
  39   2                                      {
  40   3                                              case 1 :
  41   3                                                      PutStr( 0 , 0 , "我来也。" ) ;
  42   3                                                      break ;
  43   3                                              case 2 :
  44   3                                                      PutStr( 1 , 2 , "我又来了。" ) ;
  45   3                                                      break ;
  46   3                                              case 3 :
  47   3                                                      PutStr( 2 , 1 , "我还是来了。" ) ;
  48   3                                                      break ;
  49   3                                              case 4 :
  50   3                                                      PutStr( 3 , 0 , "我又来了" ) ;
  51   3                                                      break ;
  52   3                                              default :
  53   3                                              break ;
  54   3                                      }
  55   2      
C51 COMPILER V7.06   LCD                                                                   08/13/2007 23:30:10 PAGE 2   

  56   2                              i ++ ;
  57   2                              if( i == 5 )
  58   2                                      {
  59   3                                              i = 0 ;
  60   3                                      }                                                                  
  61   2      
  62   2                              BigDelay( 32760 ) ;
  63   2                              WriteCommand( 0x01 ) ;     //清屏,AC归0
  64   2                              BigDelay( 32760 ) ;                                             
  65   2      
  66   2                      }
  67   1      }
  68          
  69          
  70          
  71          


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    415    ----
   CONSTANT SIZE    =     74    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----       3
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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