// © 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 SoftPwmOutputPin_h

#define SoftPwmOutputPin_h


#include <Energia.h>

#include <OutputPin.h>


#include <driverlib/sysctl.h>


class SoftPwmOutputPin : public OutputPin {

     static SoftPwmOutputPin*     firstSoftPWM;

     static volatile uint32_t     syncCounter;


     uint32_t     analogOutput;

     bool          high;


     void               // interrupt handler

          pwmInt();


     public:

          SoftPwmOutputPin(

               char*          data,

               String*          msgPtr );

          virtual ~SoftPwmOutputPin();


          uint32_t     compareValue;


          static void

               addSoftPWM( SoftPwmOutputPin* pwmOutputPin );


          static void

               removeSoftPWM( SoftPwmOutputPin* pwmOutputPin );


          static void

               pwmInterrupt();


          SoftPwmOutputPin*     nextSoftPWM;


          void

               addSoftPWM();

};


#endif