ad.lst

adc转换器

C51 COMPILER V8.02   AD                                                                    12/09/2008 19:55:29 PAGE 1   


C51 COMPILER V8.02, COMPILATION OF MODULE AD
OBJECT MODULE PLACED IN AD.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE AD.C BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include <REGX51.H>
   2          
   3          
   4          #define uchar unsigned char
   5          #define uint unsigned int
   6          
   7          sbit wx=P2^3;
   8          sbit dx=P2^4;
   9          sbit cs=P2^7;
  10          sbit wr=P2^6;
  11          sbit rd=P2^5;
  12          uchar code table[]={0x3f,0x06,0x5b,0x4f,
  13                                                  0x66,0x6d,0x7d,0x07,
  14                                                  0x7f,0x6f,0x77,0x7c,
  15                                                  0x39,0x5e,0x79,0x71,0x80};
  16          uchar num;
  17          uint num2;
  18          float num1;
  19          float jizhun=5.0;
  20          void display();
  21          void delay(uint ms);
  22          void adcstart();
  23          void adcread();
  24          void main()
  25          {
  26   1              while(1)
  27   1              {
  28   2                      adcstart();
  29   2                      adcread();
  30   2                      display();
  31   2      
  32   2              }
  33   1      
  34   1      }
  35          void display()
  36          {
  37   1              num1=num*jizhun/256;
  38   1              num2=num1*100;
  39   1              wx=1;
  40   1              P0=0xdf;
  41   1              wx=0;
  42   1              dx=1;
  43   1              P0=table[num2%10000%1000%100%10];
  44   1              dx=0;
  45   1              delay(10);
  46   1      
  47   1              wx=1;
  48   1              P0=0xef;
  49   1              wx=0;
  50   1              dx=1;
  51   1              P0=table[num2%10000%1000%100/10];
  52   1              dx=0;
  53   1              delay(10);
  54   1      
  55   1              wx=1;
C51 COMPILER V8.02   AD                                                                    12/09/2008 19:55:29 PAGE 2   

  56   1              P0=0xf7;
  57   1              wx=0;
  58   1              dx=1;
  59   1              P0=table[16];
  60   1              dx=0;
  61   1              delay(10);
  62   1      
  63   1              wx=1;
  64   1              P0=0xfb;
  65   1              wx=0;
  66   1              dx=1;
  67   1              P0=table[num2%10000%1000/100];
  68   1              dx=0;
  69   1              delay(10);
  70   1              
  71   1              wx=1;
  72   1              P0=0xfd;
  73   1              wx=0;
  74   1              dx=1;
  75   1              P0=table[num2%10000/1000];
  76   1              dx=0;
  77   1              delay(10);
  78   1      
  79   1              wx=1;
  80   1              P0=0xfe;
  81   1              wx=0;
  82   1              dx=1;
  83   1              P0=table[num2/10000];
  84   1              dx=0;
  85   1              delay(10);
  86   1      }
  87          void adcstart()
  88          {
  89   1              cs=1;
  90   1              cs=0;
  91   1              wr=1;
  92   1              wr=0;
  93   1              delay(10);
  94   1      }
  95          void adcread()
  96          {
  97   1              rd=1;
  98   1              rd=0;
  99   1              delay(10);
 100   1              num=P1;
 101   1              cs=1;
 102   1              rd=1;
 103   1      
 104   1      }
 105          void delay(uint ms) 
 106          {
 107   1        uchar x;
 108   1        while(ms--)
 109   1        {
 110   2          for(x = 0; x < 120;x++);
 111   2        }
 112   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    398    ----
   CONSTANT SIZE    =     17    ----
C51 COMPILER V8.02   AD                                                                    12/09/2008 19:55:29 PAGE 3   

   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =     11    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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