dpll_bb.h

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/* -*- c++ -*- */
/*
 * Copyright 2007,2012 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.
 */
 
#ifndef INCLUDED_ANALOG_DPLL_BB_H
#define INCLUDED_ANALOG_DPLL_BB_H
 
#include <gnuradio/analog/api.h>
#include <gnuradio/sync_block.h>
 
namespace gr {
namespace analog {
 
/*!
 * \brief Detect the peak of a signal
 * \ingroup peak_detectors_blk
 *
 * \details
 * If a peak is detected, this block outputs a 1,
 * or it outputs 0's.
 */
class ANALOG_API dpll_bb : virtual public sync_block
{
public:
    // gr::analog::dpll_bb::sptr
    typedef boost::shared_ptr<dpll_bb> sptr;
 
    static sptr make(float period, float gain);
 
    virtual void set_gain(float gain) = 0;
    virtual void set_decision_threshold(float thresh) = 0;
 
    virtual float gain() const = 0;
    virtual float freq() const = 0;
    virtual float phase() const = 0;
    virtual float decision_threshold() const = 0;
};
 
} /* namespace analog */
} /* namespace gr */
 
#endif /* INCLUDED_ANALOG_DPLL_BB_H */