lesson8.lst

lcd1602.驱动程序和1602中文资料

C51 COMPILER V8.05a   LESSON8                                                              04/04/2009 17:07:23 PAGE 1   


C51 COMPILER V8.05a, COMPILATION OF MODULE LESSON8
OBJECT MODULE PLACED IN lesson8.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE lesson8.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[]="temp is 12 C";
   5          uchar code table1[]="ALEN SHEN !!!";
   6          sbit lcden=P3^4;
   7          sbit lcdrs=P3^5;
   8          uchar num;
   9          void delay(uint z)
  10          {
  11   1              uint x,y;
  12   1              for(x=z;x>0;x--)
  13   1                      for(y=110;y>0;y--);
  14   1      }
  15          void write_com(uchar com)
  16          {
  17   1              lcdrs=0;
  18   1              P2=com;
  19   1              delay(5);
  20   1              lcden=1;
  21   1              delay(5);
  22   1              lcden=0;
  23   1      }
  24          
  25          void write_data(uchar date)
  26          {
  27   1              lcdrs=1;
  28   1              P2=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              
  37   1              lcden=0;
  38   1              write_com(0x38);
  39   1              write_com(0x0f);
  40   1              write_com(0x05);
  41   1              write_com(0x01);
  42   1              write_com(0x80+0x19);
  43   1      }
  44          void main()
  45          {
  46   1              init();
  47   1              for(num=0;num<11;num++)
  48   1              {
  49   2                      write_data(table[num]);
  50   2                      delay(10);
  51   2              }
  52   1      
  53   1              write_com(0x80+0x59);
  54   1              for(num=0;num<13;num++)
  55   1              {
C51 COMPILER V8.05a   LESSON8                                                              04/04/2009 17:07:23 PAGE 2   

  56   2                      write_data(table1[num]);
  57   2                      delay(10);
  58   2              }
  59   1              /*for(num=0;num<6;num++)
  60   1              {
  61   1                      write_com(0x18);
  62   1                      delay(200);
  63   1              }*/
  64   1      //write_data('1');
  65   1              while(1);
  66   1      }
  67          


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    156    ----
   CONSTANT SIZE    =     27    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      1    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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