point.lst

用电键控制步进电机朝各个方向做曲线

C51 COMPILER V7.50   POINT                                                                 09/08/2005 14:36:07 PAGE 1   


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

line level    source

   1          #include "reg52.h"
   2          #include "intrins.h"
   3          #include "math.h"
   4          int point_A (int x,int y)
   5          {
   6   1              int lineA;
   7   1              float tmp;
   8   1              tmp=(115-y)*(115-y)+(x+15)*(x+15);
   9   1              tmp=sqrt(tmp);
  10   1              lineA=tmp;
  11   1              return lineA;
  12   1      }
  13          
  14          int point_B (int x,int y) 
  15          {
  16   1              int lineB;
  17   1              float tmp;
  18   1              tmp=(115-y)*(115-y)+(95-x)*(95-x);
  19   1              tmp=sqrt(tmp);
  20   1              lineB=tmp;
  21   1              return lineB;
  22   1      }
  23          
  24          int loc_X (int lineA,int lineB)
  25          {
  26   1              int loc;
  27   1              loc = (lineA*lineA-lineB*lineB)/220+40;
  28   1              return loc;
  29   1      }
  30          
  31          
  32          void circle (int x,int y)
  33          {
  34   1              int i;
  35   1              int x1,y1;
  36   1              int linex,liney;
  37   1              float tmp1,tmp2;
  38   1              
  39   1              x1=x;
  40   1              y1=y;
  41   1      
  42   1              for (i=0;i<360;i+=5)
  43   1                      {
  44   2              //取绝对坐标
  45   2              tmp1=sin(3.1415926*(1-i/180));
  46   2                      tmp2=cos(3.1415926*(1-i/180));
  47   2      
  48   2                      x1=x1+(x1+25)*tmp2;
  49   2                      y1=y1+25*tmp1;
  50   2                      linex=point_A(x1,y1);
  51   2                      liney=point_B(x1,y1);
  52   2      
  53   2      //              electr(linex,liney);
  54   2                      }
  55   1      }
C51 COMPILER V7.50   POINT                                                                 09/08/2005 14:36:07 PAGE 2   



MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    437    ----
   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)