C51 COMPILER V7.50   STEPMOTOR                                                             04/06/2009 21:34:57 PAGE 1   


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

line level    source

   1          #include <reg51.h>
   2          #include <absacc.h>
   3          sbit p10=P1^0;
   4          sbit p11=P1^1;
   5          sbit p12=P1^2;
   6          
   7          #define  UP   20
   8          #define  DOWN  30
   9          #define  STOP  40
  10          
  11          void delay()//延時程序
  12          {
  13   1              unsigned i,j,k;
  14   1              for(i=0;i<0x02;i++)
  15   1                      for(j=0;j<0x02;j++)
  16   1                              for(k=0;k<0xff;k++);
  17   1      }
  18          
  19          main()
  20          {
  21   1              unsigned char temp;
  22   1              while(1)
  23   1              {
  24   2                      if(p10==0)
  25   2                      {
  26   3                              temp=UP;//控制正轉
  27   3                              P2=0X00;
  28   3                              delay();
  29   3                      }
  30   2                      if(p11==0)
  31   2                      {
  32   3                              temp=DOWN;//控制反轉
  33   3                              P2=0X00;
  34   3                              delay();
  35   3                      }
  36   2                      if(p12==0)
  37   2                      {
  38   3                              temp=STOP;//控制停止
  39   3                      }
  40   2                      switch(temp)
  41   2                      {
  42   3                      case DOWN : P2=0X01;//控制反轉 //0011
  43   3                                              delay();
  44   3                                              delay();
  45   3                                              P2=0X02;//0110
  46   3                                              delay();
  47   3                                              delay();
  48   3                                              P2=0X04;//1100
  49   3                                              delay();
  50   3                                              delay();
  51   3                                              P2=0X08;//1001
  52   3                                              delay();
  53   3                                              delay();
  54   3                                              break;
  55   3                      case UP :       P2=0X08;//控制正轉
C51 COMPILER V7.50   STEPMOTOR                                                             04/06/2009 21:34:57 PAGE 2   

  56   3                                              delay();
  57   3                                              delay();
  58   3                                              P2=0X04;
  59   3                                              delay();
  60   3                                              delay();
  61   3                                              P2=0X02;
  62   3                                              delay();
  63   3                                              delay();
  64   3                                              P2=0X01;
  65   3                                              delay();
  66   3                                              delay();
  67   3                                              break;
  68   3                      case  STOP ://控制停止
  69   3                                              P2=0X00;
  70   3                                              delay();
  71   3                                              delay();                                        
  72   3                                              break;
  73   3                      }
  74   2         }
  75   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    151    ----
   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)