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/* -*- c++ -*- */
/*
* Copyright 2005,2006 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_GR_AGC2_FF_H
#define INCLUDED_GR_AGC2_FF_H
#include <gr_core_api.h>
#include <gr_sync_block.h>
#include <gri_agc2_ff.h>
class gr_agc2_ff;
typedef boost::shared_ptr<gr_agc2_ff> gr_agc2_ff_sptr;
GR_CORE_API gr_agc2_ff_sptr
gr_make_agc2_ff (float attack_rate = 1e-1, float decay_rate = 1e-2, float reference = 1.0,
float gain = 1.0, float max_gain = 0.0);
/*!
* \brief high performance Automatic Gain Control class
*
* \ingroup level_blk
* Power is approximated by absolute value
*/
class GR_CORE_API gr_agc2_ff : public gr_sync_block, public gri_agc2_ff
{
friend GR_CORE_API gr_agc2_ff_sptr gr_make_agc2_ff (float attack_rate, float decay_rate,
float reference, float gain, float max_gain);
gr_agc2_ff (float attack_rate, float decay_rate, float reference, float gain, float max_gain);
public:
virtual int work (int noutput_items,
gr_vector_const_void_star &input_items,
gr_vector_void_star &output_items);
};
#endif /* INCLUDED_GR_FLOAT_AGC2_FF_H */
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