ex5.lst

电机控制板程序修改.机电一体化的实际应用。可操作性强

C51 COMPILER V7.20   EX5                                                                   05/27/2008 11:23:04 PAGE 1   


C51 COMPILER V7.20, COMPILATION OF MODULE EX5
OBJECT MODULE PLACED IN ex5.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE ex5.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          
   2          //---------------------------------------------------------------------------------------
   3          //    步进电机软件环形分配程序
   4          //---------------------------------------------------------------------------------------
   5          
   6          //-------------------------------------变量定义------------------------------------------
   7          #include "reg52.h"
   8          //----三种步进电机工作方式软件分配表-----
   9          unsigned char code step_tab0[4]={0x8,0x4,0x2,0x1};//4相单4拍
  10          unsigned char code step_tab1[4]={0xc,0x6,0x3,0x9};//4相双4拍
  11          unsigned char code step_tab2[8]={0x8,0xc,0x4,0x6,0x2,0x3,0x1,0x9};//4相8拍
  12          //-----------------------------变量定义结束----------------------------------------------
  13          
  14          /*-----------------   约延时100us  --------------------*/
  15          delay(unsigned char dy)
  16          {
  17   1       unsigned char ii;
  18   1       while(--dy)
  19   1         for(ii=0;ii<24;ii++) ;
  20   1       }
  21          //----------------------主程序------------------------------
  22          main()
  23          {
  24   1       bit direction;
  25   1       unsigned char i;
  26   1       char step_index;
  27   1       direction=0;                             //观察正转情况
  28   1       while(1)
  29   1        {
  30   2        if (direction==1)
  31   2           {if (++step_index>3) step_index=0;}  //正转
  32   2        else
  33   2           {if (--step_index<0) step_index=3;}  //反转
  34   2        P1=step_tab1[step_index];
  35   2        for(i=0;i<10;i++)                       //调用10次
  36   2          delay(10);                           //10毫秒
  37   2        }
  38   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     81    ----
   CONSTANT SIZE    =     16    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----       1
END OF MODULE INFORMATION.


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