lcd.lst

单片机控制lcd显示

C51 COMPILER V7.06   LCD                                                                   03/12/2009 09:49:55 PAGE 1   


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

stmt level    source

   1          #include<reg52.h>
   2          #include<string.h>
   3          #define uchar unsigned char
   4          #define uint unsigned int 
   5          sbit rs=P1^0;
   6          sbit rw=P1^1;
   7          sbit lcden=P1^2;
   8          uchar table[]="I LOVE YOU!";
   9          uchar table1[]="I HATE YOU!";
  10          
  11          void delay(uint z)
  12          {
  13   1              uchar x;
  14   1              for(x=120;x>0;x--)
  15   1                      for(;z>0;z--);
  16   1      }
  17          void write_com(uchar command)
  18          {
  19   1              lcden=0;
  20   1              rs=0;
  21   1              rw=0;
  22   1              P0=command;
  23   1              lcden=1;
  24   1              delay(1);
  25   1              lcden=0;
  26   1              
  27   1      }
  28          void write_data(uchar date)
  29          {
  30   1              lcden=0;
  31   1              rs=1;
  32   1              rw=0;
  33   1              P0=date;
  34   1              lcden=1;
  35   1              delay(1);
  36   1              lcden=0;
  37   1      }
  38          
  39          void init()
  40          {
  41   1              write_com(0x38);
  42   1              write_com(0x0e);
  43   1              write_com(0x06);
  44   1      }
  45          
  46          void main()
  47          {
  48   1              uchar i;
  49   1              init();
  50   1      
  51   1      kai:write_com(0x80+0x10);
  52   1              for(i=0;i<strlen(table);i++)
  53   1              {
  54   2                      write_data(table[i]);
  55   2      //      delay(200);
C51 COMPILER V7.06   LCD                                                                   03/12/2009 09:49:55 PAGE 2   

  56   2              }
  57   1              write_com(0x80+0x50);
  58   1              for(i=0;i<strlen(table1);i++)
  59   1              {
  60   2                      write_data(table1[i]);
  61   2              }
  62   1                      for(i=0;i<16;i++)
  63   1              {
  64   2                      write_com(0x18);
  65   2                      delay(40000);
  66   2                      if(i==15)
  67   2                      {
  68   3      //                      write_com(1);
  69   3                              write_com(2);
  70   3                              goto kai;
  71   3      
  72   3                      }
  73   2              }
  74   1              
  75   1              while(1);
  76   1      }
  77          
  78          


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    197    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =     24       1
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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