lesson8.lst

单片机51的液晶驱动程序！已经通过调试！不错的！

C51 COMPILER V6.12  LESSON8                                                                07/29/2007 10:28:14 PAGE 1   


C51 COMPILER V6.12, COMPILATION OF MODULE LESSON8
OBJECT MODULE PLACED IN .\lesson8.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE .\lesson8.c DEBUG OBJECTEXTEND

stmt level    source

   1          #include<reg52.h>
   2          #define uchar unsigned char
   3          #define uint unsigned int
   4          uchar code table[]="I LIKE MCU!";
   5          uchar code table1[]="WWW.TXMCU.COM";
   6          sbit lcden=P3^4;
   7          sbit lcdrs=P3^5;
   8          sbit dula=P2^6;
   9          sbit wela=P2^7;
  10          uchar num;
  11          
  12          
  13          void delay(uint z)
  14          {
  15   1      	uint x,y;
  16   1      	for(x=z;x>0;x--)
  17   1      		for(y=110;y>0;y--);
  18   1      }
  19          void write_com(uchar com)
  20          {
  21   1      	lcdrs=0;
  22   1      	P0=com;
  23   1      	delay(5);
  24   1      	lcden=1;
  25   1      	delay(5);
  26   1      	lcden=0;
  27   1      }
  28          
  29          void write_data(uchar date)
  30          {
  31   1      	lcdrs=1;
  32   1      	P0=date;
  33   1      	delay(5);
  34   1      	lcden=1;
  35   1      	delay(5);
  36   1      	lcden=0;
  37   1      }
  38          void init()
  39          {
  40   1      	dula=0;
  41   1      	wela=0;
  42   1      	lcden=0;
  43   1      	write_com(0x38);
  44   1      	write_com(0x0e);
  45   1      	write_com(0x06);
  46   1      	write_com(0x01);
  47   1      	write_com(0x80+0x10);
  48   1      }
  49          void main()
  50          {
  51   1      	init();
  52   1      	for(num=0;num<11;num++)
  53   1      	{
  54   2      		write_data(table[num]);
  55   2      		delay(20);
C51 COMPILER V6.12  LESSON8                                                                07/29/2007 10:28:14 PAGE 2   

  56   2      	}
  57   1      //	write_com(1);
  58   1      	write_com(0x80+0x53);
  59   1      	for(num=0;num<13;num++)
  60   1      	{
  61   2      		write_data(table1[num]);
  62   2      		delay(20);
  63   2      	}
  64   1      	for(num=0;num<16;num++)
  65   1      	{
  66   2      		write_com(0x18);
  67   2      		delay(20);
  68   2      	}
  69   1      	while(1);
  70   1      }
  71          


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    184    ----
   CONSTANT SIZE    =     26    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      1    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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