// © RiceMotion ( Robert Carl Rice ) 2012-2016 - All rights reserved


// This software makes use of tools and libraries obtained from open source projects or released for

// use by relevant hardware manufactures. However, this software is NOT a part of any open source project.

// It is released only on a "need to know" basis for beta testers of the "RiceCNC Interpolation Engine".

// Recipents of this source code must respect the confidential nature of this software and prevent any

// distribution that could result in counterfeit copies of the "RiceCNC Interpolation Engine".


// © RiceMotion ( Robert Carl Rice ) 2012-2016 - All rights reserved

#ifndef QuadratureCounter4X_h

#define QuadratureCounter4X_h


#include "Energia.h"

#include <StepCounter.h>


class InputPin;



class QuadratureCounter4X : public StepCounter {

     InputPin*     pin1;

     InputPin*     pin2;


     union {

          struct {

               uint     pin1 : 1;

               uint     pin2 : 1; } st;

          uint bothPins : 2; } pinsU;


     public:

          QuadratureCounter4X(

               InputPin*     aPin1,

               InputPin*     aPin2,

               float          scale );


          ~QuadratureCounter4X();


          virtual void     pinISR( InputPin* );

};


#endif