lcd2.lst

用51单片机控制、驱动1602液晶显示字符程序

C51 COMPILER V8.02   LCD2                                                                  04/19/2008 09:53:20 PAGE 1   


C51 COMPILER V8.02, COMPILATION OF MODULE LCD2
OBJECT MODULE PLACED IN lcd2.OBJ
COMPILER INVOKED BY: F:\学习软件\k51\Keil c51 v802\C51\BIN\C51.EXE lcd2.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include<reg51.h>
   2          #define uchar unsigned char
   3          #define uint unsigned int
   4          uchar code table[]="I LIKE YOU";
   5          uchar code table1[]="LIZENGJIA";
   6          sbit lcden=P3^4;
   7          sbit lcdrs=P3^5;
   8          //sbit lcdrw=P2^6;
   9          uchar num;
  10          
  11          void delay(uint);
  12          
  13          void write_com(uchar com)
  14          {
  15   1          //lcdrw=0;
  16   1              lcdrs=0;
  17   1              P0=com;
  18   1              delay(5);
  19   1              lcden=1;
  20   1              delay(5);
  21   1              lcden=0;
  22   1      }
  23          
  24          void write_data(uchar date)
  25          {
  26   1          //lcdrw=0;
  27   1              lcdrs=1;        
  28   1              P0=date;
  29   1              delay(5);
  30   1              lcden=1;
  31   1              delay(5);
  32   1              lcden=0;
  33   1      }
  34          void init()
  35          {
  36   1          //lcdrw=0;
  37   1              lcden=0;
  38   1              write_com(0x38);
  39   1              write_com(0x0e);
  40   1              write_com(0x06);
  41   1              write_com(0x01);
  42   1              write_com(0x80+0x10);
  43   1      }
  44          void main()
  45          {
  46   1          //lcdrw=0;
  47   1              init();
  48   1              for(num=0;num<11;num++)
  49   1              {
  50   2                      write_data(table[num]);
  51   2                      delay(20);
  52   2              }
  53   1              //write_com(1);
  54   1              write_com(0x80+0x53);
  55   1              for(num=0;num<13;num++)
C51 COMPILER V8.02   LCD2                                                                  04/19/2008 09:53:20 PAGE 2   

  56   1              {
  57   2                      write_data(table1[num]);
  58   2                      delay(20);
  59   2              }
  60   1              for(num=0;num<16;num++)
  61   1              {
  62   2                      write_com(0x18);
  63   2                      delay(200);
  64   2              }
  65   1              while(1);
  66   1          delay(1000);
  67   1      
  68   1      }
  69          
  70          
  71          
  72          void delay(uint z)
  73          {
  74   1      uint x,y;
  75   1      for(x=z;x>0;x--)
  76   1      for(y=200;y>0;y--);
  77   1      }
  78          
  79          
  80          
  81          
  82          
  83          
  84          
  85          
  86          


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    181    ----
   CONSTANT SIZE    =     21    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      1    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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