dd.lst

PWM电机正反转C程序！包括电路图！很受欢迎的！

C51 COMPILER V8.02   DD                                                                    10/15/2007 20:43:40 PAGE 1   


C51 COMPILER V8.02, COMPILATION OF MODULE DD
OBJECT MODULE PLACED IN dd.OBJ
COMPILER INVOKED BY: D:\Program Files\keil\C51\BIN\C51.EXE dd.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include <reg51.h>
   2          
   3          #define uchar unsigned char
   4          #define uint unsigned int 
   5          
   6          sbit motor1=P1^5;
   7          sbit motor2=P1^6;
   8          sbit bee=P1^7;
   9          sbit start_key=P1^3;
  10          sbit back_key=P1^4;
  11          sbit stop_key=P1^0;
  12          
  13          void Delay1ms(uint count)
  14          {
  15   1              uint i,j;
  16   1              for(i=0;i<count;i++)
  17   1              for(j=0;j<120;j++);
  18   1      }
  19          
  20          void buzzer(uchar b)
  21          {       
  22   1         uchar k;
  23   1         for(k=0;k<b;k++)
  24   1         {  
  25   2            bee=0;
  26   2            Delay1ms(100);
  27   2                bee=1;
  28   2         } 
  29   1      }
  30          
  31          main()
  32          {
  33   1         
  34   1         while(1)
  35   1         {
  36   2            if(!start_key)
  37   2            {
  38   3               Delay1ms(50);
  39   3                       if(!start_key)
  40   3                       {
  41   4                          buzzer(1);
  42   4                      motor1=1;motor2=0;
  43   4                      while(!start_key);
  44   4                        }
  45   3            }
  46   2            if(!back_key)
  47   2            {
  48   3               Delay1ms(50);
  49   3                       if(!back_key)
  50   3                       {
  51   4                          buzzer(1);
  52   4                      motor1=0;motor2=1;
  53   4                      while(!back_key);
  54   4                        }
  55   3            }
C51 COMPILER V8.02   DD                                                                    10/15/2007 20:43:40 PAGE 2   

  56   2                if(!stop_key)
  57   2            {
  58   3               Delay1ms(50);
  59   3                       if(!stop_key)
  60   3                       {
  61   4                          buzzer(1);
  62   4                      motor1=1;motor2=1;
  63   4                      while(!stop_key);
  64   4                       }
  65   3            }
  66   2      
  67   2         }
  68   1      
  69   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    126    ----
   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)