GNU Radio Manual and C++ API Reference 3.8.5.0
The Free & Open Software Radio Ecosystem
 
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sample_and_hold.h
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1/* -*- c++ -*- */
2/*
3 * Copyright 2007,2013,2018 Free Software Foundation, Inc.
4 *
5 * This file is part of GNU Radio
6 *
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)
10 * any later version.
11 *
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.
16 *
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.
21 */
22
23
24#ifndef SAMPLE_AND_HOLD_H
25#define SAMPLE_AND_HOLD_H
26
27#include <gnuradio/blocks/api.h>
28#include <gnuradio/sync_block.h>
29#include <cstdint>
30
31namespace gr {
32namespace blocks {
33
34/*!
35 * \brief sample and hold circuit
36 * \ingroup level_controllers_blk
37 *
38 * \details
39 * Samples the data stream (input stream 0) and holds the value if
40 * the control signal is 1 (input stream 1).
41 */
42template <class T>
44{
45public:
46 // gr::blocks::sample_and_hold::sptr
47 typedef boost::shared_ptr<sample_and_hold<T>> sptr;
48
49 static sptr make();
50};
51
56} /* namespace blocks */
57} /* namespace gr */
58
59#endif /* SAMPLE_AND_HOLD_H */
sample and hold circuit
Definition sample_and_hold.h:44
boost::shared_ptr< sample_and_hold< T > > sptr
Definition sample_and_hold.h:47
synchronous 1:1 input to output with history
Definition sync_block.h:38
#define BLOCKS_API
Definition gr-blocks/include/gnuradio/blocks/api.h:30
sample_and_hold< std::uint8_t > sample_and_hold_bb
Definition sample_and_hold.h:52
sample_and_hold< float > sample_and_hold_ff
Definition sample_and_hold.h:55
sample_and_hold< std::int32_t > sample_and_hold_ii
Definition sample_and_hold.h:54
sample_and_hold< std::int16_t > sample_and_hold_ss
Definition sample_and_hold.h:53
GNU Radio logging wrapper for log4cpp library (C++ port of log4j)
Definition basic_block.h:46