3 * Copyright 2007 Free Software Foundation, Inc.
5 * This file is part of GNU Radio
7 * GNU Radio is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 3, or (at your option)
12 * GNU Radio is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with GNU Radio; see the file COPYING. If not, write to
19 * the Free Software Foundation, Inc., 51 Franklin Street,
20 * Boston, MA 02110-1301, USA.
23 #ifndef INCLUDED_GR_REGENERATE_BB_H
24 #define INCLUDED_GR_REGENERATE_BB_H
26 #include <gr_sync_block.h>
28 class gr_regenerate_bb;
29 typedef boost::shared_ptr<gr_regenerate_bb> gr_regenerate_bb_sptr;
31 gr_regenerate_bb_sptr gr_make_regenerate_bb (int period, unsigned int max_regen=500);
34 * \brief Detect the peak of a signal and repeat every period samples
37 * If a peak is detected, this block outputs a 1 repeated every period samples
38 * until reset by detection of another 1 on the input or stopped after max_regen
39 * regenerations have occurred.
41 * Note that if max_regen=(-1)/ULONG_MAX then the regeneration will run forever.
43 class gr_regenerate_bb : public gr_sync_block
46 * \brief Make a regenerate block
47 * \param period The number of samples between regenerations
48 * \param max_regen The maximum number of regenerations to perform; if set to
49 * ULONG_MAX, it will regenerate continuously.
51 friend gr_regenerate_bb_sptr gr_make_regenerate_bb (int period, unsigned int max_regen);
53 gr_regenerate_bb (int period, unsigned int max_regen);
58 unsigned int d_max_regen;
59 unsigned int d_regen_count;
62 /*! \brief Reset the maximum regeneration count; this will reset the current regen.
64 void set_max_regen(unsigned int regen);
66 /*! \brief Reset the period of regenerations; this will reset the current regen.
68 void set_period(int period);
70 int work (int noutput_items,
71 gr_vector_const_void_star &input_items,
72 gr_vector_void_star &output_items);