2-16.lst

来自「18b20温度测量控制程序」· LST 代码 · 共 93 行

C51 COMPILER V7.50   2_16                                                                  09/02/2006 00:02:24 PAGE 1   


C51 COMPILER V7.50, COMPILATION OF MODULE 2_16
OBJECT MODULE PLACED IN 2-16.OBJ
COMPILER INVOKED BY: D:\Keil\C51\BIN\C51.EXE 2-16.C BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include"reg51.h"
   2          #include"address.h"
   3          
   4          #define uchar unsigned char
   5          void delay();
   6          void initlcd();
   7          void printf(const uchar *buff,uchar n);
   8          void printscreen(const uchar *str1,const uchar *str2);
   9          void printtext(uchar code *str);
  10          
  11          void delay()
  12          {
  13   1       while(LCDIACOM&0x80);
  14   1      }
  15          
  16          void initlcd()
  17          {
  18   1       LCDICOM=0x01;delay();
  19   1       LCDICOM=0x38;delay();
  20   1       LCDICOM=0x0F;delay();
  21   1       LCDICOM=0x06;delay();
  22   1       LCDICOM=0x01;delay();
  23   1       LCDICOM=0x80;delay();
  24   1      }
  25          void printf(const uchar *buff,uchar n)
  26          {
  27   1       LCDICOM=0x80;delay();
  28   1       while(n--)
  29   1       {
  30   2        if(!(*buff)) LCDIDATA=' ';
  31   2        else          LCDIDATA=*buff++;
  32   2        delay();
  33   2      
  34   2       }                
  35   1      }
  36          
  37          void printscreen(const uchar *str1,const uchar *str2)
  38          {
  39   1       LCDICOM=0x01;delay();
  40   1       LCDICOM=0x80;delay();//回车，清零
  41   1       LCDIDATA=*str1; delay();
  42   1       while(*++str1) LCDIDATA=*str1; delay();
  43   1      
  44   1      
  45   1       LCDICOM=0xC0;delay();//回车，清零
  46   1       LCDIDATA=*str2; delay();
  47   1       while(*++str2) LCDIDATA=*str2; delay();
  48   1      
  49   1      }
  50          
  51          void printtext(uchar code *str)
  52          {
  53   1       uchar y,i=16;
  54   1       unsigned int x;
  55   1       while(1)
C51 COMPILER V7.50   2_16                                                                  09/02/2006 00:02:24 PAGE 2   

  56   1       {
  57   2       LCDICOM=0x01;delay();
  58   2       LCDICOM=0x80;delay();//回车，清零
  59   2       while(*str){LCDIDATA=*str++;delay();if(--i==0)break;}
  60   2       i=16;
  61   2       LCDICOM=0xC0;delay();//回车，清零
  62   2       while(*str){LCDIDATA=*str++;delay();if(--i==0)break;}
  63   2       i=16;
  64   2       for(x=1000;x!=0;x--)for(y=200;y!=0;y--);
  65   2       if(!(*str))return;
  66   2       }
  67   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    347    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----       9
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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