agc_cc.h

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/* -*- c++ -*- */
/*
 * Copyright 2006,2012 Free Software Foundation, Inc.
 *
 * This file is part of GNU Radio
 *
 * SPDX-License-Identifier: GPL-3.0-or-later
 *
 */
 
#ifndef INCLUDED_ANALOG_AGC_CC_H
#define INCLUDED_ANALOG_AGC_CC_H
 
#include <gnuradio/analog/agc.h>
#include <gnuradio/analog/api.h>
#include <gnuradio/sync_block.h>
 
namespace gr {
namespace analog {
 
/*!
 * \brief high performance Automatic Gain Control class
 * \ingroup level_controllers_blk
 *
 * \details
 * For Power the absolute value of the complex number is used.
 */
class ANALOG_API agc_cc : virtual public sync_block
{
public:
    // gr::analog::agc_cc::sptr
    typedef std::shared_ptr<agc_cc> sptr;
 
    /*!
     * Build a complex value AGC loop block.
     *
     * \param rate the update rate of the loop.
     * \param reference reference value to adjust signal power to.
     * \param gain initial gain value.
     * \param max_gain maximum gain value (0 for unlimited).
     */
    static sptr make(float rate = 1e-4,
                     float reference = 1.0,
                     float gain = 1.0,
                     float max_gain = 0.0);
 
    virtual float rate() const = 0;
    virtual float reference() const = 0;
    virtual float gain() const = 0;
    virtual float max_gain() const = 0;
 
    virtual void set_rate(float rate) = 0;
    virtual void set_reference(float reference) = 0;
    virtual void set_gain(float gain) = 0;
    virtual void set_max_gain(float max_gain) = 0;
};
 
} /* namespace analog */
} /* namespace gr */
 
#endif /* INCLUDED_ANALOG_AGC_CC_H */