lcd.lst

KEIL c应用

C51 COMPILER V7.06   LCD                                                                   11/26/2008 15:20:37 PAGE 1   


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

stmt level    source

   1          
   2          #include<reg51.h>
   3          #include"lcd.h"
   4          #define uchar unsigned char
   5          #define uint unsigned int
   6          sbit rs=P3^5;
   7          sbit lcden=P3^4;
   8          
   9          
  10          void delay(uint x)
  11          {
  12   1              uint a,b;
  13   1              for(a=x;a>0;a--)
  14   1                      for(b=10;b>0;b--); 
  15   1      }
  16          
  17          
  18          
  19          void write_com(uchar com)
  20          {
  21   1              P1=com;
  22   1              rs=0;
  23   1              lcden=0;
  24   1              delay(10);
  25   1              lcden=1;
  26   1              delay(10);
  27   1              lcden=0;
  28   1              
  29   1      }
  30          
  31          void write_date(uchar date)
  32          {
  33   1              P1=date;
  34   1              rs=1;
  35   1              lcden=0;
  36   1              delay(10);
  37   1              lcden=1;
  38   1              delay(10);
  39   1              lcden=0;
  40   1              
  41   1      }
  42          
  43          void init()
  44          {
  45   1              
  46   1              write_com(0x38);
  47   1              delay(20);
  48   1              write_com(0x0f);
  49   1              delay(20);
  50   1              write_com(0x06);
  51   1              delay(20);
  52   1              write_com(0x01);
  53   1              delay(20);      
  54   1      }

C51 COMPILER V7.06   LCD                                                                   11/26/2008 15:20:37 PAGE 2   


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    113    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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