qqq1.lst

各种基本的小程序,用到了实验板中的各个功能,很有用哦!

C51 COMPILER V6.12  QQQ1                                                                   03/25/2008 21:05:55 PAGE 1   


C51 COMPILER V6.12, COMPILATION OF MODULE QQQ1
OBJECT MODULE PLACED IN .\qqq1.OBJ
COMPILER INVOKED BY: D:\keil\C51\BIN\C51.EXE .\qqq1.c DEBUG OBJECTEXTEND

stmt level    source

   1          #include<reg51.h>
   2          #include<intrins.h>
   3          
   4          
   5          sbit RSPIN = P0^2;
   6          sbit RWPIN = P0^3;
   7          sbit EPIN = P0^4;
   8          
   9          unsigned char XPOS,YPOS;
  10          
  11          void delay(unsigned int t)
  12          {  unsigned int i,j;
  13   1         for(i=0;i<t;i++)
  14   1            for(j=0;j<10;j++)
  15   1               ;
  16   1      }
  17          
  18          void lcdwaitidle(void)
  19          {  P2=0xff;
  20   1         RSPIN=0;
  21   1         RWPIN=1;
  22   1         EPIN=1;
  23   1         while((P2&0x80)==0x80);
  24   1         EPIN=0;
  25   1      }
  26          
  27          void lcdwcn(unsigned char c)
  28          {  RSPIN=0;
  29   1         RWPIN=0;
  30   1         P2=c;
  31   1         EPIN=1;
  32   1         _nop_();
  33   1         EPIN=0;
  34   1      }
  35          
  36          void lcdwc(unsigned char c)
  37          {  lcdwaitidle();
  38   1         lcdwcn(c);
  39   1      }
  40          
  41          void lcdwd(unsigned char d)
  42          {  lcdwaitidle();
  43   1         RSPIN=1;
  44   1         RWPIN=0;
  45   1         P2=d;
  46   1         EPIN=1;
  47   1         _nop_();
  48   1         EPIN=0;
  49   1      }
  50          
  51          void lcdpos(void)
  52          {  XPOS&=0x0f;
  53   1         YPOS&=0x03;
  54   1         if(YPOS==0x00)
  55   1            lcdwc(XPOS|0x80);
C51 COMPILER V6.12  QQQ1                                                                   03/25/2008 21:05:55 PAGE 2   

  56   1         else if(YPOS==0x01)
  57   1            lcdwc((XPOS+0x40)|0x80);
  58   1      }
  59          
  60          void lcdreset()
  61          { 
  62   1         lcdwc(0x38);
  63   1         
  64   1         lcdwc(0x01);
  65   1         lcdwc(0x06);
  66   1         lcdwc(0x0c);
  67   1      }
  68          
  69          void lcdfill(unsigned char n)
  70          {
  71   1         for(YPOS=0;YPOS<2;YPOS++)
  72   1            for(XPOS=0;XPOS<16;XPOS++)
  73   1            {  lcdpos();
  74   2               lcdwd(n);  }
  75   1      }
  76          
  77          void lcdwda(unsigned char x,unsigned char y,unsigned char *s)
  78          {  YPOS=y;
  79   1         for(XPOS=x;XPOS<16;XPOS++)
  80   1         {  lcdpos();
  81   2            lcdwd(*s);
  82   2            s++;
  83   2            delay(400);
  84   2         }
  85   1      }
  86          
  87          main()
  88          {  unsigned char i;
  89   1         EPIN=0;
  90   1         while(1)
  91   1         {  lcdreset();
  92   2            for(i=0x30;i<=0x3a;i++)
  93   2            {  lcdfill(i);
  94   3               delay(5000);
  95   3            }
  96   2            lcdfill(' ');
  97   2            delay(2000);
  98   2            lcdwda(0,0,"    GJ-200U     ");
  99   2            lcdwda(0,1,"chinagujing.com ");
 100   2            delay(20000);
 101   2            lcdwda(0,0," Welcome! GJ-LTD");
 102   2            delay(2000);
 103   2            lcdwda(0,1,"start for MCS51 ");
 104   2            delay(20000);
 105   2            lcdwda(0,0,"TEL:[phone]");
 106   2            lcdwda(0,1,"FAX:[phone]");
 107   2            delay(20000);
 108   2         }
 109   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    352    ----
   CONSTANT SIZE    =    102    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      2       3
C51 COMPILER V6.12  QQQ1                                                                   03/25/2008 21:05:55 PAGE 3   

   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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