GNU Radio 3.6.4.1 C++ API
squelch_base_ff.h
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/* -*- c++ -*- */
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/*
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* Copyright 2006,2012 Free Software Foundation, Inc.
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*
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* This file is part of GNU Radio
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*
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* GNU Radio is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3, or (at your option)
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* any later version.
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*
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* GNU Radio is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GNU Radio; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef INCLUDED_ANALOG_SQUELCH_BASE_FF_H
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#define INCLUDED_ANALOG_SQUELCH_BASE_FF_H
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#include <
analog/api.h
>
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#include <
gr_block.h
>
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namespace
gr {
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namespace
analog {
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/*!
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* \brief basic squelch block; to be subclassed for other squelches.
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* \ingroup level_blk
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*/
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class
ANALOG_API
squelch_base_ff
:
virtual
public
gr_block
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{
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protected
:
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virtual
void
update_state(
const
float
&sample) = 0;
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virtual
bool
mute()
const
= 0;
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public
:
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squelch_base_ff
() {};
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virtual
int
ramp()
const
= 0;
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virtual
void
set_ramp(
int
ramp) = 0;
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virtual
bool
gate()
const
= 0;
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virtual
void
set_gate(
bool
gate) = 0;
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virtual
bool
unmuted()
const
= 0;
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virtual
std::vector<float> squelch_range()
const
= 0;
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};
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}
/* namespace analog */
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}
/* namespace gr */
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#endif
/* INCLUDED_ANALOG_SQUELCH_BASE_FF_H */
gnuradio
gr-analog
include
analog
squelch_base_ff.h
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