GNU Radio 3.6.5.1 C++ API
gr_regenerate_bb.h
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/* -*- c++ -*- */
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/*
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* Copyright 2007 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_GR_REGENERATE_BB_H
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#define INCLUDED_GR_REGENERATE_BB_H
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#include <
gr_core_api.h
>
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#include <
gr_sync_block.h
>
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class
gr_regenerate_bb
;
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typedef
boost::shared_ptr<gr_regenerate_bb>
gr_regenerate_bb_sptr
;
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GR_CORE_API
gr_regenerate_bb_sptr
gr_make_regenerate_bb
(
int
period,
unsigned
int
max_regen=500);
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/*!
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* \brief Detect the peak of a signal and repeat every period samples
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*
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* If a peak is detected, this block outputs a 1 repeated every period samples
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* until reset by detection of another 1 on the input or stopped after max_regen
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* regenerations have occurred.
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*
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* Note that if max_regen=(-1)/ULONG_MAX then the regeneration will run forever.
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*/
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class
GR_CORE_API
gr_regenerate_bb
:
public
gr_sync_block
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{
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/*!
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* \brief Make a regenerate block
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* \param period The number of samples between regenerations
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* \param max_regen The maximum number of regenerations to perform; if set to
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* ULONG_MAX, it will regenerate continuously.
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*/
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friend
GR_CORE_API
gr_regenerate_bb_sptr
gr_make_regenerate_bb
(
int
period,
unsigned
int
max_regen);
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gr_regenerate_bb
(
int
period,
unsigned
int
max_regen);
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private
:
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int
d_period;
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int
d_countdown;
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unsigned
int
d_max_regen;
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unsigned
int
d_regen_count;
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public
:
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/*! \brief Reset the maximum regeneration count; this will reset the current regen.
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*/
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void
set_max_regen(
unsigned
int
regen);
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/*! \brief Reset the period of regenerations; this will reset the current regen.
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*/
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void
set_period(
int
period);
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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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#endif
gnuradio-core
src
lib
general
gr_regenerate_bb.h
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