步进马达.lst

5线单极性步进电机

C51 COMPILER V7.10   步絖马达                                                              11/17/2011 09:39:55 PAGE 1   


C51 COMPILER V7.10, COMPILATION OF MODULE 步絖马达
OBJECT MODULE PLACED IN 步进马达.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE 步进马达.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          /***********************************************************************************
   2          *  标题:  步进电机试验五（正转一圈 反转一圈）                                                                      *
   3          *                                                                                                                                                                  *
   4          *    通过本例程了解步进马达使用及驱动程序编写                                                                      *
   5          *;   单双八拍工作方式：                                                            *
   6          *;   A-AB-B-BC-C-CD-D-DA (即一个脉冲,转 3.75 度)                                                           *
   7          *                                                                                  *
   8          *  请学员一定要消化掉本例程                                                            *
   9                                                                                                                             *
  10          **************************************************************************************/    
  11           
  12           #include "reg52.h"
  13          
  14           void delay(unsigned int t);
  15          
  16           //Motor
  17          sbit F1 = P1^0;
  18          sbit F2 = P1^1;
  19          sbit F3 = P1^2;
  20          sbit F4 = P1^3;
  21          
  22          unsigned char code FFW[8]={0xfe,0xfc,0xfd,0xf9,0xfb,0xf3,0xf7,0xf6}; //反转
  23          unsigned char code FFZ[8]={0xf6,0xf7,0xf3,0xfb,0xf9,0xfd,0xfc,0xfe}; //正转
  24          unsigned int  K;
  25          
  26          
  27          /**********************************************************************
  28          *                                                                                                                                         *
  29          *                       步进电机驱动                                                              *
  30          *                                                                                                                                         *
  31          ***********************************************************************/
  32          void  motor_ffw()
  33           { 
  34   1         unsigned char i;
  35   1         unsigned int  j;
  36   1              for (j=0; j<12; j++)         //转1*n圈 
  37   1          { 
  38   2      
  39   2            for (i=0; i<8; i++)       //一个周期转30度
  40   2              {
  41   3                if(K==1) P1 = FFW[i]&0x1f;  //取数据
  42   3                        if(K==2) P1 = FFZ[i]&0x1f;
  43   3                delay(15);                   //调节转速
  44   3              }
  45   2           } 
  46   1       }
  47          
  48          /******************************************************
  49          *
  50          *                    延时程序
  51          *
  52          ********************************************************/
  53           void delay(unsigned int t)
  54          {                           
  55   1         unsigned int k;
C51 COMPILER V7.10   步絖马达                                                              11/17/2011 09:39:55 PAGE 2   

  56   1         while(t--)
  57   1         {
  58   2           for(k=0; k<100; k++)
  59   2           { }
  60   2         }
  61   1      }
  62          
  63          
  64          main() 
  65           { 
  66   1          while(1)
  67   1              {
  68   2               K=1;
  69   2               motor_ffw();
  70   2               K=2;
  71   2               motor_ffw();
  72   2      
  73   2               }
  74   1      }
  75          


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    128    ----
   CONSTANT SIZE    =     16    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      2       3
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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