#include "KMotionDef.h"

/*

NOTE: this program was modified by Steve Simpson on or about 04/30/2013 and is an example for educational purposes and is not presented as a tested and safe program to use on a working CNC system. Any use whatsoever of this program is at the users risk.

*/

//Plugin Notifications and defines..

enum { EX_DDA , EX_VMS, EX_COMMAND, EX_SPINON, EX_SPINOFF, EX_SPINSPEED, EX_MOTORTUNED

       , EX_SETUP, EX_FEEDHOLD, EX_RUN, EX_ESTOP , EX_CONFIG };

#define SPINDLE_AXIS 6  // axis set up as Spindle, possibly Step/Dir or Servo

#define FACTOR 2000000.0            // Converts fractional pulley speed to counts/sec (may be negative)

main()

{

int message = persist.UserData[0];  // Mach3 message ID

int Direction = persist.UserData[1];  // Mach3 Spindle Direction

float speed = *(float *)&persist.UserData[2];  // value stored is actually a float

int DirFactor = -1;

if (Direction==0) DirFactor=1; // change Direcion 0 or 1 to DirFactor -1 or +1

printf("Mach3 Notify Message=%d, Direction=%2d, Spindle Set to %f\n",message,Direction,speed);

switch (message)

      {

case EX_SPINSPEED:

printf("Spindle Speed Set to %f\n",speed);

if (Direction != -1)

             {

printf("Spindle Is Running\n");

Jog(SPINDLE_AXIS,speed*FACTOR*DirFactor);

                }

break;

case EX_SPINON:

if (Direction==0)

                  {

Jog(SPINDLE_AXIS,speed*FACTOR);

printf("Spindle CW ON\n");

                  }

else if (Direction==1)

                  {

Jog(SPINDLE_AXIS,speed*FACTOR*-1);

printf("Spindle CCW ON\n");

                  }

break;

case EX_SPINOFF:

printf("Spindle Stop\n");

Jog(SPINDLE_AXIS,0.0);

break;

      }

}