adx.lst

ad1674转换试验

C51 COMPILER V8.02   ADX                                                                   07/23/2008 14:37:33 PAGE 1   


C51 COMPILER V8.02, COMPILATION OF MODULE ADX
OBJECT MODULE PLACED IN .\adx.obj
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE ..\..\adx.c BROWSE DEBUG OBJECTEXTEND PRINT(.\adx.lst) OBJECT(.\adx.obj)

line level    source

   1          #include"reg51.h"
   2          #include"intrins.h"                                     
   3          unsigned char LED_segment[]={0x3F,0x06,0x5B,0x4F,0x66,0x6D,0x7D,0x07,0x7F,0x6F,0xBF,0x86,0xDB,0xCF,0xE6,0x
             -ED,0xFD,0x87,0xFF,0xEF};
   4          sbit  L1=P3^3;
   5          sbit  L2=P3^2;
   6          sbit  L3=P3^1;
   7          sbit  L4=P3^0;
   8                         //定义端口
   9          sbit CE=P1^4;
  10          sbit CS=P1^1;                 //定义端口
  11          sbit RC=P1^3;
  12          sbit A0=P1^2;
  13          sbit STS=P1^0;
  14          unsigned int getdata(void);
  15          void delay(unsigned char x);
  16          //============================================================
  17          void delay(unsigned char x)  //延迟程序
  18          { 
  19   1        unsigned char i;
  20   1        for(i=0;i<x;i++);
  21   1      }
  22          //+++================================================================
  23          unsigned int getdata(void)   //AD转换程序
  24          { unsigned int DA,DB,DC;
  25   1         DA=0;DB=0;DC=0;
  26   1      CE=0;
  27   1              CS=0;
  28   1              RC=0;
  29   1              A0=0;
  30   1              CE=1;
  31   1              while(STS==1);
  32   1              CE=0;
  33   1      //启动AD12位转换
  34   1        while(STS==1);
  35   1       _nop_();
  36   1      CS=1;
  37   1      CE=1;
  38   1      RC=1;
  39   1      CE=0;
  40   1      CS=0;
  41   1      _nop_();
  42   1      CE=1;
  43   1      DB=P0;
  44   1      CE=0;
  45   1      _nop_();
  46   1      CS=1;
  47   1      CE=1;
  48   1      A0=1;
  49   1      CE=0;
  50   1      CS=0;
  51   1       _nop_();
  52   1      CE=1;   
  53   1      DC=P0;
  54   1      CE=0; 
C51 COMPILER V8.02   ADX                                                                   07/23/2008 14:37:33 PAGE 2   

  55   1      DA=((unsigned int)(DB<<4)+(DC>>4));         //AD转换输出12位的数据   
  56   1      return DA;
  57   1      }
  58          //==============================================================================
  59          
  60          
  61          unsigned int dec(unsigned int n) //将二进制转化成十进制，精度12位
  62          { 
  63   1         float N;
  64   1        unsigned int m;
  65   1      // unsigned int a;
  66   1        N=n;
  67   1         m=(unsigned int)((N*10/4096)*1000);//保留小数点后三位乘1000
  68   1         return m;
  69   1      }
  70          //==========================================================================
  71          main()
  72          { 
  73   1        unsigned  int S,a,b,c,d,f,g,h;
  74   1        unsigned int  Data;
  75   1              while(1)
  76   1              {
  77   2      
  78   2      
  79   2      
  80   2               Data=getdata();
  81   2                // Data=2048;
  82   2            S=dec(Data);
  83   2                a=S%10;
  84   2                b=S/10;
  85   2                c=b%10;
  86   2                d=b/10;
  87   2                f=d%10;
  88   2                g=d/10;
  89   2                h=g%10;                
  90   2                L1=0;
  91   2                 P2=LED_segment[a];
  92   2                 delay(1);
  93   2                 L1=1;
  94   2                 L2=0;
  95   2                 P2=LED_segment[c];
  96   2                 delay(1);
  97   2                 L2=1;
  98   2      
  99   2                 L3=0;
 100   2                 P2=LED_segment[f];
 101   2                 delay(1);
 102   2                 L3=1;
 103   2                 L4=0;
 104   2                 P2=LED_segment[h+10];
 105   2                 delay(1);
 106   2                 L4=1;
 107   2              
 108   2        
 109   2      } 
 110   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    328    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
C51 COMPILER V8.02   ADX                                                                   07/23/2008 14:37:33 PAGE 3   

   PDATA SIZE       =   ----    ----
   DATA SIZE        =     20      16
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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