1602main.lst

keil c 文件 @@##％％…… &……源代码程序

C51 COMPILER V7.06   1602MAIN                                                              09/28/2008 17:48:05 PAGE 1   


C51 COMPILER V7.06, COMPILATION OF MODULE 1602MAIN
OBJECT MODULE PLACED IN 1602main.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE 1602main.c BROWSE DEBUG OBJECTEXTEND

stmt level    source

   1          #include <reg51.h>
   2          #include <string.h>
   3          #define uchar unsigned char
   4          #define uint unsigned int
   5          
   6          sbit RS=P3^0;
   7          sbit RW=P3^1;
   8          sbit E=P3^2;
   9          sbit BUSY=P2^7;
  10          uchar code table[]=" Pathfinder";
  11          
  12          
  13          delay_ms(int ms)
  14          {uchar i;
  15   1       uint  j;
  16   1       for(j=2*ms;j>0;j--) 
  17   1        for(i=250;i>0;i--);
  18   1       
  19   1      }
  20          
  21          
  22          
  23          
  24          void write_cmd(uchar cmd)
  25          {
  26   1         RS=0;
  27   1         RW=0;
  28   1         E=0;
  29   1         P2=cmd;
  30   1         delay_ms(2);
  31   1         E=1;
  32   1         delay_ms(2);
  33   1         E=0;
  34   1      }
  35          
  36          void write_data(uchar d)
  37          
  38          {
  39   1      
  40   1         RS=1;
  41   1         RW=0;
  42   1         E=0;
  43   1         P2=d;
  44   1         delay_ms(2);
  45   1         E=1;
  46   1         delay_ms(2);
  47   1         E=0;
  48   1      }
  49          
  50          void init_lcd()
  51          {
  52   1          write_cmd(0x38);   
  53   1              write_cmd(0x0f);//不显示光标
  54   1              write_cmd(0x06);//指针自加一，整屏显示不移动
  55   1              write_cmd(0x01);//清屏
C51 COMPILER V7.06   1602MAIN                                                              09/28/2008 17:48:05 PAGE 2   

  56   1      }
  57          
  58          void lcd_display_xy(char *string , uchar x, uchar y)
  59          { uchar i;
  60   1        
  61   1        write_cmd(0x80+0x40*y+x);
  62   1        for (i=0;i<strlen(string);i++)
  63   1        write_data(string[i]);
  64   1      }
  65          
  66          
  67          void main()
  68          {
  69   1      
  70   1      init_lcd();
  71   1      
  72   1      lcd_display_xy("abc",2,0);
  73   1      lcd_display_xy("efghij",0,1);
  74   1      delay_ms(500);
  75   1      write_cmd(0x07);
  76   1      write_cmd(0x80+0x0);
  77   1      write_data('a');
  78   1      delay_ms(500);
  79   1      write_cmd(1);
  80   1      while(1);
  81   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    218    ----
   CONSTANT SIZE    =     23    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----       6
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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