lcd_my.lst

此程序是基于c8051f020单片机的c语言程序

C51 COMPILER V8.02   LCD_MY                                                                01/14/2009 21:15:28 PAGE 1   


C51 COMPILER V8.02, COMPILATION OF MODULE LCD_MY
OBJECT MODULE PLACED IN LCD_my.OBJ
COMPILER INVOKED BY: D:\单片机\C51\BIN\C51.EXE LCD_my.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include <c8051f020.h>
   2          #include <Initial.h>
   3          void write_command(uchar com)  //写指令的函数
   4          {
   5   1          P4=0x00;
   6   1              delay(1);                                                  //写指令 RS=0
   7   1              P4=0x04;
   8   1              P5=com; //送数据
   9   1              delay(1);
  10   1              P4=0x00;
  11   1      }
  12          
  13          void write_data(uchar date)     //写数据的函数
  14          {       
  15   1          P4=0x01;
  16   1              delay(1);                                                  //写指令 RS=0
  17   1              P4=0x05;
  18   1          P5=date;    //送数据
  19   1              delay(1);
  20   1              P4=0x00;
  21   1      }
  22          
  23          void  Lcdinitial ()   //液晶初始化程序
  24          {
  25   1              write_command(0x38);
  26   1              delay(2);
  27   1              write_command(0x0c);
  28   1              delay(2);
  29   1              write_command(0x06); //数据指针加1
  30   1              delay(2);
  31   1              write_command(0x01);
  32   1              delay(2);
  33   1              write_command(0x80);
  34   1              delay(2);
  35   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    117    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----       2
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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