findline.lst

这个是做自动控制的小车的代码

C51 COMPILER V7.20   FINDLINE                                                              09/02/2007 21:16:40 PAGE 1   


C51 COMPILER V7.20, COMPILATION OF MODULE FINDLINE
OBJECT MODULE PLACED IN findline.OBJ
COMPILER INVOKED BY: C:\KEIL\C51\BIN\C51.EXE findline.c DEBUG OBJECTEXTEND

line level    source

   1          #include "common.h"
   2          #include "findline.h"
   3          #include "pca.h"
   4          uchar lineIR;
   5          void findline()
   6          { 
   7   1        temppage = SFRPAGE;
   8   1        SFRPAGE=0X0F;
   9   1        P4=0XFF;
  10   1        lineIR=P4;
  11   1        SFRPAGE= temppage ;
  12   1        lineIR&=0x03;
  13   1        switch(lineIR)
  14   1        {
  15   2               case 0x00:                              
  16   2                              go_forward();
  17   2                               break;
  18   2              case 0x02:
  19   2                      turn_left();
  20   2                               break;
  21   2              case 0x01:
  22   2                  turn_right();
  23   2                               break; 
  24   2          default:
  25   2                   break; 
  26   2         }
  27   1      delay1ms(50);
  28   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     50    ----
   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)