longte.lst

单片机驱动步进电机代码（三） 适于各类单片机

C51 COMPILER V7.50   LONGTE                                                                05/03/2005 23:54:53 PAGE 1   


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

line level    source

   1          #include <reg51.h>
   2          #include <math.h>
   3          
   4          #define uint unsigned int
   5          
   6          //sbit P2_4=P2^4;
   7          
   8          //uint t=25000;
   9          uint i=0;
  10          uint ch[8]={0XFE,0XFC,0XFD,0XF9,0XFB,0XF3,0XF7,0XF6};
  11          
  12          void usec(uint c)       //延时１微秒
  13          {
  14   1              uint d;
  15   1              for(d=0;d<c;d++);
  16   1      }
  17          
  18          
  19          /*void msec(uint a)     //延时１毫秒
  20          {
  21                  uint b,c;
  22                  for(b=0;b<a;b++)
  23                          for(c=0;c<425;c++);  
  24          } */
  25          
  26          
  27          main()
  28          { 
  29   1              //P1=P1&0x0d;            //无动作
  30   1              //P2=0;
  31   1         TMOD=0x01;  //初始化定时器，产生脉宽 NEED TO BE CHECKED
  32   1          ET0=1;
  33   1              TR0=1;
  34   1              EA=1;
  35   1      
  36   1      
  37   1      for(;;)
  38   1      {     
  39   2          for(i=0;i<8;i++)       
  40   2               {
  41   3               P2=ch[i];
  42   3               usec(201);
  43   3               }      
  44   2                     
  45   2      }
  46   1      /*for(v=22000;v<500;v=v-500)
  47   1      {
  48   1          do
  49   1          {      
  50   1               P2_4=1;
  51   1               usec(v);
  52   1               P2_4=0;
  53   1               usec(t-v);
  54   1               count++;           
  55   1               } while(count<1000);
C51 COMPILER V7.50   LONGTE                                                                05/03/2005 23:54:53 PAGE 2   

  56   1               count=0;
  57   1            
  58   1      } */
  59   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     69    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =     18    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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