adc0832.lst

adc0832转换程序

C51 COMPILER V7.01  ADC0832                                                                12/15/2006 08:46:58 PAGE 1   


C51 COMPILER V7.01, COMPILATION OF MODULE ADC0832
OBJECT MODULE PLACED IN ADC0832.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE ADC0832.c BROWSE DEBUG OBJECTEXTEND

stmt level    source

   1          #include<reg51.h>
   2          #include<intrins.h>
   3          #define uchar unsigned char
   4          #define uint unsigned int
   5          sbit CS = P3^3;
   6          sbit SCK = P3^2;
   7          sbit DI = P3^1;
   8          sbit DO = P3^1;
   9          sbit P3_5 = P3^5;
  10          
  11          void Clock()
  12          {
  13   1              SCK = 0;
  14   1              _nop_();
  15   1              SCK = 1;
  16   1              _nop_();
  17   1              SCK = 0;
  18   1      }
  19          
  20          void Delay(uchar i)
  21          {
  22   1              uchar j;
  23   1              for(j=0;j<i;j++)
  24   1              ;
  25   1      }
  26          
  27          uint ReadADC0832(uchar Channel)
  28          {
  29   1              uchar i=15,j=7,Data;
  30   1              CS = 0;
  31   1              DI = 1;
  32   1              Clock();
  33   1              switch(Channel)
  34   1              {
  35   2                      case(0):
  36   2                              DI = 0;
  37   2                              Clock();
  38   2                              DI = 0;
  39   2                              Clock();
  40   2                              break;
  41   2                      case(1):
  42   2                              DI = 0;
  43   2                              Clock();
  44   2                              DI = 1;
  45   2                              Clock();
  46   2                              break;
  47   2                      case(2):
  48   2                              DI = 1;
  49   2                              Clock();
  50   2                              DI = 0;
  51   2                              Clock();
  52   2                              break;
  53   2                      case(3):
  54   2                              DI = 1;
  55   2                              Clock();
C51 COMPILER V7.01  ADC0832                                                                12/15/2006 08:46:58 PAGE 2   

  56   2                              DI = 1;
  57   2                              Clock();
  58   2                              break;
  59   2                       default:
  60   2                              break;
  61   2              }
  62   1              DI = 1;
  63   1              _nop_();
  64   1              do
  65   1              {
  66   2                      if(DO)
  67   2                      Data |= 1;
  68   2                      else
  69   2                      Data &= 0xfe;
  70   2                      Clock();                
  71   2                      if(j-1)
  72   2                      Data <<= 1;
  73   2                      j--;
  74   2              }while(j);
  75   1              if(DO)
  76   1                      Data |= 1;
  77   1                      else
  78   1                      Data &= 0xfe;
  79   1                      Clock();
  80   1              CS = 1;
  81   1              DO = 0;
  82   1              SCK = 0;
  83   1              Delay(10);
  84   1              return Data;
  85   1      }
  86          
  87          void main()
  88          {
  89   1              uchar Data;
  90   1              while(1)
  91   1              {
  92   2              Data = ReadADC0832(2);
  93   2              P0 = Data;
  94   2              }
  95   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    139    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----       1
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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