adc0831.lst

可以实现多路数据采集和传输系统

C51 COMPILER V7.06   ADC0831                                                               08/21/2007 23:37:30 PAGE 1   


C51 COMPILER V7.06, COMPILATION OF MODULE ADC0831
OBJECT MODULE PLACED IN adc0831.OBJ
COMPILER INVOKED BY: d:\Keil\C51\BIN\C51.EXE adc0831.c DEBUG OBJECTEXTEND

stmt level    source

   1          #include "reg52.h"
   2          #include "intrins.h"
   3          #include "absacc.h"
   4          #define uchar unsigned char
   5          #define uint unsigned int
   6          sbit T0831_CS=P2^0;//片选I/O端口
   7          sbit T0831_SK=P2^4;//时钟I/O端口
   8          sbit T0831_DO=P2^2;//数据I/O端口
   9          sbit dula=P2^6;
  10          sbit wela=P2^7;
  11          uchar code table[]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,
  12                                  0x07,0x7f,0x6f,0x77,0x7c,0x39,0x5e,0x79,0x71};
  13          uchar code table1[]={0xbf,0x86,0xdb,0xcf,0xe6,0xed,0xfd,
  14                                  0x87,0xff,0xef};
  15          //****延迟*******************// 
  16          uchar i,j;
  17          uint temp1;
  18          uchar data data1;
  19          uint temp;
  20          void delay1(uchar k)
  21          {for(i=0;i<k;i++);
  22   1      }
  23          void delay(uchar m)
  24          {for(i=0;i<m;i++)
  25   1        for(j=0;j<200;j++);
  26   1      }
  27          //*****************************************************//
  28          
  29          //******************串口初始化**********************//
  30          void Init_Com(void)
  31          {
  32   1           TMOD = 0x20;
  33   1           PCON = 0x00;
  34   1           SCON = 0x50;
  35   1           TH1 = 0xFd;
  36   1           TL1 = 0xFd;
  37   1           TR1 = 1;
  38   1      }
  39          //****************************************************//
  40          //********************初始化ADC8031***************//
  41          
  42          uchar T0831Read(void)
  43          {
  44   1      uchar b,DataSoute;
  45   1      T0831_CS=1;
  46   1      delay1(10);
  47   1      T0831_SK=1;
  48   1      T0831_CS=0;
  49   1      T0831_SK=0;
  50   1      _nop_();
  51   1      for(b=0;b<8;b++)
  52   1      {
  53   2      T0831_SK=1;
  54   2      T0831_SK=0;
  55   2      if(T0831_DO) DataSoute++;
C51 COMPILER V7.06   ADC0831                                                               08/21/2007 23:37:30 PAGE 2   

  56   2      DataSoute<<=1;
  57   2      }
  58   1      T0831_CS=1;
  59   1      T0831_SK=1;
  60   1      delay1(30);
  61   1      return (DataSoute);
  62   1      }
  63          //**************************************//
  64          //********温度转化为使十进制************//
  65          uint tmp()
  66          { 
  67   1       temp1=data1;
  68   1       return temp1;
  69   1      }
  70          //**************************************//
  71          //***********显示部分******************//
  72          void display(uint temp1)                
  73          { uchar A1,A2,A2t,A3;
  74   1         
  75   1         SBUF=data1;
  76   1         delay(500);
  77   1         temp1=temp1*10;
  78   1         temp1=temp1/2;
  79   1         A1=temp1/100;
  80   1         A2t=temp1%100;
  81   1         A2=A2t/10;
  82   1         A3=A2t%10;
  83   1         dula=0;
  84   1         P0=table[A1];                //显示百位
  85   1         dula=1;
  86   1         dula=0;
  87   1      
  88   1         wela=0;
  89   1         P0=0x7e;
  90   1         wela=1;
  91   1         wela=0;
  92   1         delay(1);
  93   1      
  94   1         dula=0;
  95   1         P0=table1[A2];               //显示十位
  96   1         dula=1;
  97   1         dula=0;
  98   1      
  99   1         wela=0;
 100   1         P0=0x7d;
 101   1         wela=1;
 102   1         wela=0;
 103   1         delay(1);
 104   1      
 105   1         P0=table[A3];                //显示个位
 106   1         dula=1;
 107   1         dula=0;
 108   1      
 109   1         P0=0x7b;
 110   1         wela=1;
 111   1         wela=0;
 112   1         delay(1);
 113   1      }
 114          //********************************************//
 115          void main()
 116          {uchar a; 
 117   1      
C51 COMPILER V7.06   ADC0831                                                               08/21/2007 23:37:30 PAGE 3   

 118   1      Init_Com();
 119   1       while(1)
 120   1        { data1=T0831Read();
 121   2         for(a=0;a<10;a++)
 122   2         {display(tmp());}
 123   2        } 
 124   1      }
 125          


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    279    ----
   CONSTANT SIZE    =     26    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      7       1
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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