da.lst

通过调节一个可变电阻得到变化的电压来模拟一个湿度度传感器

C51 COMPILER V8.05a   DA                                                                   10/28/2008 10:30:07 PAGE 1   


C51 COMPILER V8.05a, COMPILATION OF MODULE DA
OBJECT MODULE PLACED IN da.OBJ
COMPILER INVOKED BY: F:\Keil C51 V8\C51\BIN\C51.EXE da.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include <reg51.h>
   2          
   3          sbit din = P2^0;
   4          sbit clk = P2^1;
   5          sbit cs = P2^2;
   6          
   7          void _del(){}
   8          
   9          void da(unsigned int v){
  10   1              char i = 11;
  11   1              cs = 1;
  12   1              _del();
  13   1              cs = 0;
  14   1              for ( ; i >= 0 ; i--) {
  15   2                      din = (v >> i) & 0x01;
  16   2                      clk = 1;
  17   2                      _del();
  18   2                      clk = 0;
  19   2              }
  20   1              cs = 1;
  21   1              _del();
  22   1              cs = 0;
  23   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     58    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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