adc0832.lst

此为ADC0832源程序,可实现ADC0832各部分功能~

C51 COMPILER V7.50   ADC0832                                                               08/23/2007 21:00:02 PAGE 1   


C51 COMPILER V7.50, COMPILATION OF MODULE ADC0832
OBJECT MODULE PLACED IN adc0832.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE adc0832.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include<reg52.h>
   2          #include<adc0832.h>
   3          
   4          unsigned char readadc(void)
   5          {
   6   1          unsigned char dat,i;
   7   1          
   8   1          CLK=0;         //芯片复位
   9   1          CS=1;
  10   1          _nop_();
  11   1          CS=0;
  12   1          _nop_();
  13   1          
  14   1          DI=1;         //启动位
  15   1          CLK=1;
  16   1          _nop_();
  17   1          CLK=0;
  18   1          
  19   1          DI=1;         //配置位1
  20   1          CLK=1;
  21   1          _nop_();
  22   1          CLK=0;
  23   1          
  24   1          DI=0;         //配置位2
  25   1          CLK=1;
  26   1          _nop_();
  27   1          
  28   1          CLK=0;         //空闲位
  29   1          _nop_();
  30   1          CLK=1;
  31   1              
  32   1          
  33   1          for(i=0;i<=8;i++){             //读出8字节数据
  34   2              dat=dat<<1;
  35   2              _nop_();
  36   2              CLK=1;                    //这里要先1后0...如果是先0后1则输出结果错误...
  37   2              if(DI){
  38   3                  dat|=0x01;
  39   3              }
  40   2              _nop_();
  41   2              CLK=0;
  42   2          }
  43   1              
  44   1          CS=1;        //关闭芯片
  45   1          return(dat);          //返回数据
  46   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     57    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----    ----
   IDATA SIZE       =   ----    ----
C51 COMPILER V7.50   ADC0832                                                               08/23/2007 21:00:02 PAGE 2   

   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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