C51 COMPILER V7.06   Ä_Äâ_Å_ŲâÊÔ_Ì_ò                                                      08/05/2017 14:35:05 PAGE 1   


C51 COMPILER V7.06, COMPILATION OF MODULE Ä_Äâ_Å_ŲâÊÔ_Ì_ò
OBJECT MODULE PLACED IN Ä£ÄâÐźŲâÊÔ³ÌÐò.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE Ä£ÄâÐźŲâÊÔ³ÌÐò.C BROWSE DEBUG OBJECTEXTEND

stmt level    source

   1          //¶Ô×ÅÉùÒô´«¸ÐÆ÷Ä£¿é·¢Éù£¬»áÔÚÊýÂë¹ÜµÄÇ°ÈýλÏÔʾ0-255Ö®¼äµÄÊýÖµ¡£Õâ¾ÍÊÇ°ÑÉùÒôÄ£¿éÊä³öµÄ0µ½5VµÄÄ£Äâµçѹת»»
             -³ÉÊý×ÖÐźš£
   2          //ÐèÒªÏȽ«ÉùÒô´«¸ÐÆ÷Ä£¿éµÄAOÒý½Å½Óµ½¿ª·¢°åµÄADIN½Ó¿Ú
   3          
   4          #include<reg51.h>
   5          #include <intrins.h>
   6          #define uint unsigned int
   7          #define uchar unsigned char
   8          sbit adrd=P3^7;                          //IO¿Ú¶¨Òå
   9          sbit adwr=P3^6;
  10          sbit diola=P2^5;
  11          sbit dula=P2^6;
  12          sbit wela=P2^7;
  13          unsigned char j,k,adval;
  14          void delay(unsigned char i)             //ÑÓʱ³ÌÐò
  15          {
  16   1        for(j=i;j>0;j--)
  17   1          for(k=125;k>0;k--);
  18   1      }
  19          uchar code table[]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,                         //ÊýÂë¹Ü±àÂë
  20                                  0x07,0x7f,0x6f,0x77,0x7c,0x39,0x5e,0x79,0x71};
  21          void display(uchar bai_c,uchar sh_c,uchar g_c)                  //ÏÔʾ³ÌÐò
  22          {  
  23   1         P0=table[bai_c];             //ÏÔʾ°Ùλ
  24   1         dula=1;
  25   1         dula=0;
  26   1      
  27   1         P0=0xfe;
  28   1         wela=1;
  29   1         wela=0;
  30   1         delay(5);
  31   1      
  32   1         dula=0;
  33   1         P0=table[sh_c];              //ÏÔʾʮλ
  34   1         dula=1;
  35   1         dula=0;
  36   1      
  37   1         wela=0;
  38   1         P0=0xfd;
  39   1         wela=1;
  40   1         wela=0;
  41   1         delay(5);
  42   1      
  43   1         P0=table[g_c];               //ÏÔʾ¸öλ
  44   1         dula=1;
  45   1         dula=0;
  46   1      
  47   1         P0=0xfb;
  48   1         wela=1;
  49   1         wela=0;
  50   1         delay(5);
  51   1      }
  52          
  53          
  54          void main()             //      Ö÷³ÌÐò
C51 COMPILER V7.06   Ä_Äâ_Å_ŲâÊÔ_Ì_ò                                                      08/05/2017 14:35:05 PAGE 2   

  55          {
  56   1      
  57   1        uchar a,A1,A2,A2t,A3;
  58   1          while(1)
  59   1        {
  60   2          wela=1;
  61   2          P0=0;                       //ѡͨADCS
  62   2          adwr=0;                     //ADдÈ루Ëæ±ãд¸öʲô¶¼ÐУ¬Ö÷ÒªÊÇΪÁËÆô¶¯ADת»»£©
  63   2          _nop_();
  64   2          adwr=1;
  65   2          P0=0xff;                    //¹Ø±ÕADCS
  66   2          delay(10);
  67   2          wela=0;                     //¹Ø±ÕÓÐADƬѡÐźÅËø´æÆ÷µÄËø´æ¶ËÒÔ·ÀÖ¹ÔÚ²Ù×÷ÊýÂë¹ÜʱʹADµÄƬѡ·¢Éú±ä»¯
  68   2             for(a=20;a>0;a--)        //ÐèҪעÒâµÄÊÇADC0804ÔÚдºÍ¶ÁÖ®¼äµÄʱ¼ä¼ä¸ôÒª×ã¹»³¤·ñÔòÎÞ·¨¶Á³öÊý¾Ý
  69   2          {                           //ÕâÀï°ÑÏÔʾ²¿·Ö·ÅÕâÀïµÄÔ­ÒòÒ²ÊÇΪÁËÔö¼Óд¶ÁÖ®¼äµÄʱ¼ä¼ä¸ô                
             -                                                                                                                        
             -                                                                                   
  70   3              display(A1,A2,A3);
  71   3           }  //ËÍÈ¥ÏÔʾ¸÷λ¡£
  72   2           wela=1;                   //ÖØдò¿ªÓÐADƬѡÐźÅËø´æÆ÷µÄËø´æ¶Ë
  73   2           P1=0xff;                    //¶ÁÈ¡P1¿Ú֮ǰÏȸøÆäдȫ1
  74   2           P0=0;                       //ѡͨADCS
  75   2           adrd=0;                     //AD¶ÁʹÄÜ
  76   2           adval=P1;                  //ADÊý¾Ý¶ÁÈ¡¸³¸øP1¿Ú
  77   2           adrd=1;
  78   2           P0=0xff;                     //¹Ø±ÕADCS
  79   2           adwr=0;
  80   2           P1=adval;                    //ͬʱ°ÑADµÄÖµËͰ˸ö·¢¹â¶þ¼«ÏÔʾ
  81   2           A1=adval/100;              //·Ö³ö°Ù£¬Ê®£¬ºÍ¸öλ
  82   2           A2t=adval%100;
  83   2           A2=A2t/10;
  84   2           A3=A2t%10;
  85   2         };
  86   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    170    ----
   CONSTANT SIZE    =     16    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      3       3
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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