/* -*- c++ -*- */
/*
 * Copyright 2018 hcab14@gmail.com.
 *
 * 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_DIGITALHF_VECTOR_EARLY_LATE_CC_IMPL_H
#define INCLUDED_DIGITALHF_VECTOR_EARLY_LATE_CC_IMPL_H

#include <gnuradio/blocks/control_loop.h>

#include <digitalhf/vector_early_late_cc.h>

#include <array>

namespace gr {
namespace digitalhf {

class vector_early_late_cc_impl : public vector_early_late_cc
{
private:
  // filter configuration
  unsigned _sps;
  float    _alpha;

  // filter state
  int   _counter;
  float _err;
  float _t;
public:
  vector_early_late_cc_impl(unsigned sps,
                            float alpha);
  virtual ~vector_early_late_cc_impl();

  virtual int general_work(int noutput_items,
                           gr_vector_int& ninput_items,
                           gr_vector_const_void_star& input_items,
                           gr_vector_void_star& output_items);
protected:

};

} // namespace digitalhf
} // namespace gr

#endif /* INCLUDED_DIGITALHF_VECTOR_EARLY_LATE_CC_IMPL_H */