/* -*- c++ -*- */
/*
 * Copyright 2004,2006,2011,2012 Free Software Foundation, Inc.
 *
 * This file is part of GNU Radio
 *
 * SPDX-License-Identifier: GPL-3.0-or-later
 *
 */

#ifndef INCLUDED_ANALOG_PLL_CARRIERTRACKING_CC_IMPL_H
#define INCLUDED_ANALOG_PLL_CARRIERTRACKING_CC_IMPL_H

#include <gnuradio/analog/pll_carriertracking_cc.h>

namespace gr {
namespace analog {

class pll_carriertracking_cc_impl : public pll_carriertracking_cc
{
private:
    float d_locksig, d_lock_threshold;
    bool d_squelch_enable;

    float mod_2pi(float in);
    float phase_detector(gr_complex sample, float ref_phase);

public:
    pll_carriertracking_cc_impl(float loop_bw, float max_freq, float min_freq);
    ~pll_carriertracking_cc_impl();

    bool lock_detector(void);
    bool squelch_enable(bool);
    float set_lock_threshold(float);

    void set_loop_bandwidth(float bw);
    void set_damping_factor(float df);
    void set_alpha(float alpha);
    void set_beta(float beta);
    void set_frequency(float freq);
    void set_phase(float phase);
    void set_min_freq(float freq);
    void set_max_freq(float freq);

    float get_loop_bandwidth() const;
    float get_damping_factor() const;
    float get_alpha() const;
    float get_beta() const;
    float get_frequency() const;
    float get_phase() const;
    float get_min_freq() const;
    float get_max_freq() const;

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

} /* namespace analog */
} /* namespace gr */

#endif /* INCLUDED_ANALOG_PLL_CARRIERTRACKING_CC_IMPL_H */