car.lst

小车车灯循环显示程序 VC源码 123213213

C51 COMPILER V7.08   CAR                                                                   03/15/2008 22:03:00 PAGE 1   


C51 COMPILER V7.08, COMPILATION OF MODULE CAR
OBJECT MODULE PLACED IN car.OBJ
COMPILER INVOKED BY: D:\Program Files\keil\C51\BIN\C51.EXE car.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include <reg52.h>
   2          
   3          #define uchar unsigned char
   4          #define uint  unsigned char
   5          
   6          sbit col1 =P1^0;
   7          sbit col2 =P1^1;
   8          sbit col3 =P1^2;
   9          sbit col4 =P1^3;
  10          
  11          sbit l_f =P1^4;
  12          sbit l_b =P1^5;
  13          sbit r_f =P1^6;
  14          sbit r_b =P1^7;
  15          
  16          
  17          void front()
  18          {
  19   1      l_f =1;
  20   1      l_b =0;
  21   1      r_f =1;
  22   1      r_b =0;
  23   1      P0=0x8E; // F   
  24   1      }
  25          
  26          void back()
  27          {
  28   1      l_f =0;
  29   1      l_b =1;
  30   1      r_f =0;
  31   1      r_b =1;
  32   1      P0=0x3E; // b
  33   1      }
  34          
  35          void left()
  36          {
  37   1      l_f =0;
  38   1      l_b =1;
  39   1      r_f =1;
  40   1      r_b =0;
  41   1      P0=0x1C;  // L
  42   1      }
  43          
  44          void left_T()
  45          {
  46   1      l_f =0;
  47   1      l_b =0;
  48   1      r_f =1;
  49   1      r_b =0;
  50   1      P0=0x1C; // L turn
  51   1      }
  52          
  53          void right()
  54          {
  55   1      l_f =1;
C51 COMPILER V7.08   CAR                                                                   03/15/2008 22:03:00 PAGE 2   

  56   1      l_b =0;
  57   1      r_f =0;
  58   1      r_b =1;
  59   1      P0=0x0E;  // r
  60   1      }
  61          
  62          void right_T()
  63          {
  64   1      l_f =1;
  65   1      l_b =0;
  66   1      r_f =0;
  67   1      r_b =0;
  68   1      P0=0x0E;  // r  turn
  69   1      }
  70          
  71          void stop()
  72          {
  73   1      l_f =0;
  74   1      l_b =0;
  75   1      r_f =0;
  76   1      r_b =0;
  77   1      P0=0x02;  
  78   1      }
  79          
  80          void delay()
  81          {
  82   1      uchar i;
  83   1         for(i=0;i<255;i++);
  84   1      
  85   1      }
  86          
  87          
  88          void go()
  89          {
  90   1              uchar i=0,j=0;
  91   1      
  92   1                      if(i >= 255)
  93   1                              {i = 0; j = j+1;}
  94   1                      else
  95   1                              {i = i+1;  delay();}
  96   1      
  97   1      
  98   1                          if(j <= 50)
  99   1                                 left_T();
 100   1                              
 101   1                              if(j > 50 && j <= 100)
 102   1                                 right_T();
 103   1                              
 104   1      
 105   1                              if(j > 100 && j <= 180)
 106   1                                 front();
 107   1                               
 108   1      
 109   1                               if(j > 180 && j <= 200)
 110   1                                 right();
 111   1                              
 112   1                  if(j > 200 && j <= 220)
 113   1                                 left();
 114   1                      
 115   1                              if(j > 220 && j <= 254)
 116   1                                  back();
 117   1                      
C51 COMPILER V7.08   CAR                                                                   03/15/2008 22:03:00 PAGE 3   

 118   1                              if(j > 254)
 119   1                                 stop();
 120   1      }
 121                          
 122          
 123          void main()
 124          {
 125   1          P1=0x00;
 126   1              P0=0x00;
 127   1              while(1)
 128   1              {
 129   2                  if(col1 ==0 && col2 ==0 && col3 ==0 && col4 ==0)
 130   2              stop();
 131   2      
 132   2                      else if(col1 ==1 && col2 ==1 && col3 ==1 && col4 ==1)
 133   2                      go();
 134   2              
 135   2              else if(col1 ==1 && col2 ==0 && col3 ==0 && col4 ==0)
 136   2                      front();
 137   2      
 138   2                      else if(col1 ==0 && col2 ==1 && col3 ==0 && col4 ==0)
 139   2                       back();
 140   2      
 141   2                      else if(col1 ==0 && col2 ==0 && col3 ==1 && col4 ==0)
 142   2                      left();
 143   2      
 144   2                      else if(col1 ==0 && col2 ==0 && col3 ==0 && col4 ==1)
 145   2                  right();
 146   2      
 147   2                      else if(col1 ==0 && col2 ==1 && col3 ==0 && col4 ==1)
 148   2                      left_T();
 149   2      
 150   2                      else if(col1 ==1 && col2 ==0 && col3 ==1 && col4 ==0)
 151   2                      right_T();
 152   2      
 153   2                      else stop();
 154   2              }
 155   1      
 156   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    348    ----
   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)