adc0808 diy.lst

编写C语言代码 实现ADC0809 模拟信号转化成数字信号 并使用Proteus进行仿真

C51 COMPILER V8.09   ADC0808_DIY                                                           04/01/2009 23:05:11 PAGE 1   


C51 COMPILER V8.09, COMPILATION OF MODULE ADC0808_DIY
OBJECT MODULE PLACED IN ADC0808 DIY.OBJ
COMPILER INVOKED BY: C:\Keil C51\C51\BIN\C51.EXE ADC0808 DIY.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include<reg51.h>
   2          #include<stdio.h>
   3          #define uchar unsigned char
   4          #define uint unsigned int
   5          #define N 5
   6          //uchar code dispbitcode[10]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f};
   7          uchar code dispbitcode[10]={0xC0,0xF9,0xA4,0xB0,0x99,0x92,0x82,0xF8,0x80,0x90};
   8          uint temp;
   9          uchar getdata;
  10          uchar temp_H;
  11          uchar temp_M;
  12          uchar temp_L;
  13          sbit P17=P1^7;
  14          sbit ST=P3^0;
  15          sbit CLK=P3^1;
  16          sbit EOC=P3^2;
  17          sbit OE=P3^3;
  18          sbit P34=P3^4;
  19          sbit P35=P3^5;
  20          sbit P36=P3^6;
  21          sbit P20=P2^0;
  22          sbit P21=P2^1;
  23          sbit P22=P2^2;
  24          sbit P23=P2^3;
  25          
  26          void inital()
  27          {
  28   1              TMOD=0x01;
  29   1              TH0=(65536-200)/256;
  30   1              TL0=(65536-200)%256;
  31   1              ET0=1;
  32   1              EA=1;
  33   1              TR0=1;
  34   1      }
  35          
  36          
  37          void intr()interrupt 1
  38          {
  39   1              
  40   1              TH0=(65536-200)/256;
  41   1              TL0=(65536-200)%256;
  42   1              CLK=~CLK;
  43   1      }       
  44                  
  45          
  46          void Delay(unsigned int i)
  47          {
  48   1        unsigned int j;
  49   1      
  50   1        for(;i>1;i--)
  51   1        {
  52   2        for(j=0;j<125;j++);
  53   2        {;}
  54   2        }
  55   1      }
C51 COMPILER V8.09   ADC0808_DIY                                                           04/01/2009 23:05:11 PAGE 2   

  56          
  57          void display()
  58          {
  59   1              P34=1;
  60   1              P35=0;
  61   1              P36=0;
  62   1              P1=dispbitcode[temp_H];
  63   1              P17=0;
  64   1              P34=1;
  65   1              P35=0;
  66   1              P36=0;
  67   1              Delay(N);
  68   1              P1=0xff;
  69   1              
  70   1              P1=dispbitcode[temp_M];
  71   1              P34=0;
  72   1              P35=1;
  73   1              P36=0;
  74   1              Delay(N);
  75   1              P1=0xff;
  76   1      
  77   1              P1=dispbitcode[temp_L];
  78   1              P34=0;
  79   1              P35=0;
  80   1              P36=1;
  81   1              Delay(N);
  82   1              P1=0xff;
  83   1      }  
  84          
  85          
  86          void main()
  87          {
  88   1              inital();
  89   1              P2=0xff;
  90   1              while(1)
  91   1              {
  92   2              ST=0;
  93   2              OE=0;
  94   2              ST=1;
  95   2              ST=0;
  96   2              
  97   2              while(EOC==0);
  98   2              OE=1;
  99   2              getdata=P2;
 100   2              OE=0;  
 101   2              temp=getdata*1.0/255*500;
 102   2              temp_H=temp/100;
 103   2              temp_M=temp/10%10;
 104   2              temp_L=temp%10;
 105   2              display();
 106   2              }
 107   1      }
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C51 COMPILER V8.09   ADC0808_DIY                                                           04/01/2009 23:05:11 PAGE 3   

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MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    225    ----
   CONSTANT SIZE    =     10    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      6    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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