/usr/include/gnuradio/blocks/regenerate_bb.h is in gnuradio-dev 3.7.9.1-2ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 | /* -*- c++ -*- */
/*
* Copyright 2007,2013 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_REGENERATE_BB_H
#define INCLUDED_GR_REGENERATE_BB_H
#include <gnuradio/blocks/api.h>
#include <gnuradio/sync_block.h>
namespace gr {
namespace blocks {
/*!
* \brief Detect the peak of a signal and repeat every period samples
* \ingroup stream_operators_blk
*
* \details
* If a peak is detected, this block outputs a 1 repeated every
* period samples until reset by detection of another 1 on the
* input or stopped after max_regen regenerations have occurred.
*
* Note that if max_regen=(-1)/ULONG_MAX then the regeneration
* will run forever.
*/
class BLOCKS_API regenerate_bb : virtual public sync_block
{
public:
// gr::blocks::regenerate_bb::sptr
typedef boost::shared_ptr<regenerate_bb> sptr;
/*!
* \brief Make a regenerate block
* \param period The number of samples between regenerations
* \param max_regen The maximum number of regenerations to
* perform; if set to ULONG_MAX, it will regenerate
* continuously.
*/
static sptr make(int period, unsigned int max_regen=500);
/*! \brief Reset the maximum regeneration count; this will reset
the current regen.
*/
virtual void set_max_regen(unsigned int regen) = 0;
/*! \brief Reset the period of regenerations; this will reset
the current regen.
*/
virtual void set_period(int period) = 0;
/*! \brief return the maximum regeneration count.
*/
virtual unsigned int max_regen() const = 0;
/*! \brief return the regeneration period.
*/
virtual int period() const = 0;
};
} /* namespace blocks */
} /* namespace gr */
#endif /* INCLUDED_GR_REGENERATE_BB_H */
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