text1.lst

直流步进电机

C51 COMPILER V7.06   TEXT1                                                                 08/04/2007 10:21:51 PAGE 1   


C51 COMPILER V7.06, COMPILATION OF MODULE TEXT1
OBJECT MODULE PLACED IN Text1.OBJ
COMPILER INVOKED BY: d:\Keil\C51\BIN\C51.EXE Text1.c BROWSE DEBUG OBJECTEXTEND

stmt level    source

*** WARNING C500 IN LINE 1 OF TEXT1.C: MISSING DEVICE (SECURITY KEY NOT FOUND)
   1          #include <reg51.h>
   2          #define uchar unsigned char 
   3          sbit P1_0=P1^0;sbit P1_1=P1^1;sbit P1_2=P1^2;sbit P1_3=P1^3;
   4          sbit P1_4=P1^4;sbit P1_5=P1^5;sbit P1_6=P1^6;sbit P1_7=P1^7;
   5          uchar RRR,flg,KKK; //RRR用于调速控制；flg=0正转；flg=1反转; flg=2不转；KKK为P1的状态寄存
   6          uchar loop[2][4]={{0x0c,0x06,0x03,0x09},{0x09,0x03,0x06,0x0c}};
   7          void loop1(void);
   8          void loop2(void);
   9          void step(void);
  10          
  11          main()
  12          {
  13   1      uchar i,j;
  14   1      TMOD=0x10;
  15   1      TL1=0xe0;
  16   1      TH1=0xb1;
  17   1      IE=0;
  18   1      while(1)
  19   1      {
  20   2        if(KKK!=P1)           //当P1的值发生变化，触发采集信号
  21   2          loop1();
  22   2        if(flg!=2)            
  23   2        {
  24   3         for(i=0;i<=3;i++)
  25   3          {
  26   4           P0=loop[flg][i];
  27   4           for(j=0;j<=RRR;j++)
  28   4               {step();}
  29   4              }
  30   3        }
  31   2      }
  32   1      }
  33          
  34          void step(void)        //产生20MS的单位步时间
  35          {
  36   1      TF1=0;
  37   1      TR1=1;
  38   1      while(TF1==0);
  39   1      TR1=0;
  40   1      TL1=0xe0;
  41   1      TH1=0xb1;
  42   1      }
  43          
  44          void loop1(void)                 //采集顺时针或逆时针信号，P1.6=1，顺时针，P1.7=1，逆时针
  45          {
  46   1      KKK=P1;                          //暂存P1的状态       
  47   1      if(P1_6==1)
  48   1       {flg=0;loop2();}
  49   1      else if(P1_7==1)
  50   1       {flg=1;loop2();}
  51   1      else
  52   1       flg=2;
  53   1      }
  54          void loop2(void)
C51 COMPILER V7.06   TEXT1                                                                 08/04/2007 10:21:51 PAGE 2   

  55          {
  56   1        if(P1_0==1)
  57   1        RRR=5;
  58   1      
  59   1       else if(P1_1==1)
  60   1        RRR=8;
  61   1      
  62   1       else if(P1_2==1)
  63   1        RRR=11;
  64   1      
  65   1       else if(P1_3==1)
  66   1        RRR=14;
  67   1      
  68   1       else if(P1_4==1)
  69   1        RRR=17;
  70   1      
  71   1       else if(P1_5==1)
  72   1        RRR=20;
  73   1      }
  74          
  75          
  76          
  77          
  78          
  79          
  80          
  81          
  82          
  83          


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    154    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =     11       2
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


C51 COMPILATION COMPLETE.  1 WARNING(S),  0 ERROR(S)