1602shiyan.lst

很好的关于LM016L液晶驱动的全部程序

C51 COMPILER V6.12  1602SHIYAN                                                             12/01/2007 10:15:08 PAGE 1   


C51 COMPILER V6.12, COMPILATION OF MODULE 1602SHIYAN
OBJECT MODULE PLACED IN .\1602shiyan.OBJ
COMPILER INVOKED BY: D:\Program Files\C51\BIN\C51.EXE .\1602shiyan.c DEBUG OBJECTEXTEND

stmt level    source

   1          #include<reg51.h>
   2          #include<intrins.h>
   3          #define uchar unsigned char
   4          #define uint  unsigned int
   5           
   6          void delay_nms(int);
   7          bit LCD_busy();
   8          void LCD_write_cmdata(uchar);
   9          void LCD_write_wodata(uchar);
  10          void LCD_Init();
  11          
  12          sbit LCD_RS=P1^2;
  13          sbit LCD_RW=P1^1;
  14          sbit LCD_EA=P1^0;
  15          sbit LCD_BF=P0^7;
  16          
  17          
  18          uchar dis1[]={"   WELCOME TO   "};
  19          uchar dis2[]={" wo de cheng xu "};
  20          uchar dis3[]={"   WELCOME TO   "};
  21          uchar dis4[]={"zz zhang ke zhi!"};
  22          
  23          void delay_nms(int ms)
  24           {
  25   1         uchar i;
  26   1         while(ms--)
  27   1          { 
  28   2      	  for(i=0;i<250;i++)
  29   2      	   { 
  30   3      	     _nop_();
  31   3      		 _nop_();
  32   3      		 _nop_();
  33   3      		 _nop_();
  34   3      	   }
  35   2      	}
  36   1       }
  37          
  38          
  39          bit LCD_busy()
  40           {
  41   1         
  42   1         bit flag;
  43   1         LCD_RS=0;
  44   1         LCD_RW=1;
  45   1         LCD_EA=1;
  46   1         
  47   1         
  48   1         if(LCD_BF==1)
  49   1          flag=1;
  50   1         else
  51   1          flag=0;
  52   1         LCD_EA=0;
  53   1         return flag;
  54   1         
  55   1       }
C51 COMPILER V6.12  1602SHIYAN                                                             12/01/2007 10:15:08 PAGE 2   

  56          
  57          
  58          void LCD_write_cmdata(uchar cmdata)
  59           {
  60   1         while(LCD_busy());
  61   1         LCD_RS=0;
  62   1         LCD_RW=0;
  63   1         LCD_EA=0;
  64   1         
  65   1         
  66   1         P0=cmdata;
  67   1         
  68   1         
  69   1         LCD_EA=1;
  70   1         
  71   1         
  72   1         LCD_EA=0;
  73   1       }
  74          
  75          void LCD_write_wodata(uchar wodata)
  76           {
  77   1         while(LCD_busy());
  78   1         LCD_RS=1;
  79   1         LCD_RW=0;
  80   1         LCD_EA=0;
  81   1         
  82   1          
  83   1      	P0=wodata;
  84   1         
  85   1         
  86   1         LCD_EA=1;
  87   1         
  88   1         ;
  89   1        LCD_EA=0;
  90   1       }
  91          
  92          void LCD_Init()
  93           {
  94   1       
  95   1         LCD_write_cmdata(0x3c);
  96   1         delay_nms(1);
  97   1         LCD_write_cmdata(0x0e);
  98   1        
  99   1         delay_nms(1);
 100   1         LCD_write_cmdata(0x06);
 101   1         delay_nms(1);
 102   1        
 103   1         
 104   1       }
 105          
 106          
 107          
 108          void main()
 109           {
 110   1         uchar m;
 111   1        
 112   1      
 113   1         LCD_Init();
 114   1         delay_nms(10);
 115   1         
 116   1         while(1)
 117   1          {
C51 COMPILER V6.12  1602SHIYAN                                                             12/01/2007 10:15:08 PAGE 3   

 118   2      	 
 119   2      	  LCD_write_cmdata(0x80);
 120   2      	  m=0;
 121   2      	  
 122   2      	  while(dis1[m]!='\0')
 123   2      	   {
 124   3      	     LCD_write_wodata(dis1[m]);
 125   3      		 m++;
 126   3      		 delay_nms(30);
 127   3      	   }
 128   2      	  
 129   2      	
 130   2      	    LCD_write_cmdata(0xc0);
 131   2      	  m=0;
 132   2      	  
 133   2      	  while(dis2[m]!='\0')
 134   2      	   {
 135   3      	     LCD_write_wodata(dis2[m]);
 136   3      		 m++;
 137   3      		 delay_nms(30);
 138   3      	   }
 139   2      	   
 140   2      	  delay_nms(100);
 141   2      	  
 142   2      	  
 143   2      	  delay_nms(30);    
 144   2      	  LCD_write_cmdata(0x01);//
 145   2      
 146   2      	  LCD_write_cmdata(0x80);
 147   2      	  m=0;
 148   2      	    
 149   2      	  while(dis3[m]!='\0')
 150   2      	   {
 151   3      	     LCD_write_wodata(dis3[m]);
 152   3      		 m++;
 153   3      		 delay_nms(30);
 154   3      	   }	
 155   2      		
 156   2      	
 157   2      	  LCD_write_cmdata(0xc0);
 158   2      	  m=0;
 159   2      	  	
 160   2      	  while(dis4[m]!='\0')
 161   2      	   {
 162   3      	     LCD_write_wodata(dis4[m]);
 163   3      		 m++;
 164   3      		 delay_nms(30);
 165   3      	   }	
 166   2      	   
 167   2      	  delay_nms(100); 
 168   2      	   
 169   2      	  LCD_write_cmdata(0x01);//
 170   2      	  delay_nms(100);
 171   2      	  
 172   2          }
 173   1       }
 174          
 175          
 176          
 177          
 178          
 179          
C51 COMPILER V6.12  1602SHIYAN                                                             12/01/2007 10:15:08 PAGE 4   



MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    262    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =     68    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----       1
END OF MODULE INFORMATION.


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