/* -*- c++ -*- */
/*
 * Copyright 2007,2013 Free Software Foundation, Inc.
 *
 * This file is part of GNU Radio
 *
 * GNU Radio 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.
 *
 * GNU Radio 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 GNU Radio; see the file COPYING.  If not, write to
 * the Free Software Foundation, Inc., 51 Franklin Street,
 * Boston, MA 02110-1301, USA.
 */

// @WARNING@

#ifndef @GUARD_NAME_IMPL@
#define @GUARD_NAME_IMPL@

#include <blocks/@NAME@.h>

namespace gr {
  namespace blocks {

    class @NAME_IMPL@ : public @NAME@
    {
    private:
      float d_threshold_factor_rise;
      float d_threshold_factor_fall;
      int d_look_ahead;
      float d_avg_alpha;
      float d_avg;
      unsigned char d_found;

    public:
      @NAME_IMPL@(float threshold_factor_rise,
                  float threshold_factor_fall,
                  int look_ahead, float alpha);
      ~@NAME_IMPL@();

      void set_threshold_factor_rise(float thr) { d_threshold_factor_rise = thr; }
      void set_threshold_factor_fall(float thr) { d_threshold_factor_fall = thr; }
      void set_look_ahead(int look) { d_look_ahead = look; }
      void set_alpha(int alpha) { d_avg_alpha = alpha; }
      float threshold_factor_rise() { return d_threshold_factor_rise; }
      float threshold_factor_fall() { return d_threshold_factor_fall; }
      int look_ahead() { return d_look_ahead; }
      float alpha() { return d_avg_alpha; }

      int work(int noutput_items,
               gr_vector_const_void_star &input_items,
               gr_vector_void_star &output_items);
    };

  } /* namespace blocks */
} /* namespace gr */

#endif /* @GUARD_NAME_IMPL@ */