GNU Radio 3.6.5.1 C++ API
simple_squelch_cc_impl.h
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/* -*- c++ -*- */
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/*
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* Copyright 2005,2012 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_SIMPLE_SQUELCH_CC_IMPL_H
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#define INCLUDED_ANALOG_SIMPLE_SQUELCH_CC_IMPL_H
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#include <
analog/simple_squelch_cc.h
>
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#include <
filter/single_pole_iir.h
>
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namespace
gr {
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namespace
analog {
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class
simple_squelch_cc_impl
:
public
simple_squelch_cc
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{
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private
:
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double
d_threshold;
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bool
d_unmuted;
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filter::single_pole_iir<double,double,double>
d_iir;
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public
:
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simple_squelch_cc_impl
(
double
threshold_db,
double
alpha);
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~simple_squelch_cc_impl
();
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bool
unmuted
()
const
{
return
d_unmuted; }
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void
set_alpha
(
double
alpha);
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void
set_threshold
(
double
decibels);
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double
threshold
()
const
;
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std::vector<float>
squelch_range
()
const
;
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int
work
(
int
noutput_items,
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gr_vector_const_void_star
&input_items,
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gr_vector_void_star
&output_items);
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};
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}
/* namespace analog */
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}
/* namespace gr */
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#endif
/* INCLUDED_ANALOG_SIMPLE_SQUELCH_CC_IMPL_H */
gr-analog
lib
simple_squelch_cc_impl.h
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