lcd_main.lst

lcd1602编程资料。包括8位和4位口的c语言程序。当单片机口不够时可用4位接法

C51 COMPILER V8.02   LCD_MAIN                                                              04/09/2007 20:40:12 PAGE 1   


C51 COMPILER V8.02, COMPILATION OF MODULE LCD_MAIN
OBJECT MODULE PLACED IN lcd_main.OBJ
COMPILER INVOKED BY: E:\Program Files\Keil\C51\BIN\C51.EXE lcd_main.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          /******************************************************************************************
   2            This function is used for LCD1602. The following is an example to control it.
   3            DB0-7 connects to P0-7, and E connects to P2.0, RS connects to P2.1, R/W connects to P2.2
   4          *******************************************************************************************/
   5          
   6          #include <reg51.h>
   7          #include <intrins.h>
   8          #include <string.h>
   9          #include "lcd1602.h"
  10          
  11          
  12          //interrupt
  13          
  14          
  15          void main(void)
  16          {
  17   1        uchar Buff1[] = {0x2d, 0x2d, 0x4e, 0x69, 0x63, 0x65, 0x20, 0x74, 0x6f, 0x20, 0x79, 0x6f, 0x75, 0x21, 0x2
             -d, 0x2d};
  18   1        uchar Buff2[] = {0x5a, 0x68, 0x61, 0x6e, 0x67, 0x20, 0x58, 0x69, 0x61, 0x6f, 0x63, 0x68, 0x65, 0x6e, 0x6
             -7};
  19   1        uchar Buff3[] = "Hi, mcu!";
  20   1      
  21   1      //initialization
  22   1        ini_lcd1602();
  23   1      
  24   1      //main
  25   1        wr_byte_ram   (1, 0x00, 'Z');
  26   1        wr_length_ram (1, 0x00, Buff1, 16);
  27   1        wr_length_ram (1, 0x40, Buff2, 15);
  28   1        wr_length_ram (1, 0x00, Buff3, strlen(Buff3));
  29   1      
  30   1        while(1);
  31   1      
  32   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    139    ----
   CONSTANT SIZE    =     40    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----      40
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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