/* -*- c++ -*- */
/* 
 * Copyright 2019 Jay Arrowfield.
 * 
 * This is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 3, or (at your option)
 * any later version.
 * 
 * This software is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this software; see the file COPYING.  If not, write to
 * the Free Software Foundation, Inc., 51 Franklin Street,
 * Boston, MA 02110-1301, USA.
 */

#ifndef INCLUDED_JAY_SQUELCH_IMPL_H
#define INCLUDED_JAY_SQUELCH_IMPL_H

#include <jay/squelch.h>

namespace gr {
  namespace jay {

    class squelch_impl : public squelch
    {
     private:
      // Nothing to declare in this block.
		pmt::pmt_t m_msg_port_in;
		float m_gain_target;
		float m_gain;
		float m_alpha;

     public:
      squelch_impl(float initValue, float alpha);
      ~squelch_impl();
	  void print_pair(pmt::pmt_t pair);
	  void on_message(pmt::pmt_t msg);
	  void check_pair(pmt::pmt_t pair);
	  
      // Where all the action really happens
      int work(int noutput_items,
         gr_vector_const_void_star &input_items,
         gr_vector_void_star &output_items);
    };

  } // namespace jay
} // namespace gr

#endif /* INCLUDED_JAY_SQUELCH_IMPL_H */

