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/* -*- c++ -*- */
/*
* Copyright 2007,2013,2018 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 SAMPLE_AND_HOLD_H
#define SAMPLE_AND_HOLD_H
#include <gnuradio/blocks/api.h>
#include <gnuradio/sync_block.h>
#include <cstdint>
namespace gr {
namespace blocks {
/*!
* \brief sample and hold circuit
* \ingroup level_controllers_blk
*
* \details
* Samples the data stream (input stream 0) and holds the value if
* the control signal is 1 (intput stream 1).
*/
template <class T>
class BLOCKS_API sample_and_hold : virtual public sync_block
{
public:
// gr::blocks::sample_and_hold::sptr
typedef boost::shared_ptr<sample_and_hold<T>> sptr;
static sptr make();
};
typedef sample_and_hold<std::uint8_t> sample_and_hold_bb;
typedef sample_and_hold<std::int16_t> sample_and_hold_ss;
typedef sample_and_hold<std::int32_t> sample_and_hold_ii;
typedef sample_and_hold<float> sample_and_hold_ff;
} /* namespace blocks */
} /* namespace gr */
#endif /* SAMPLE_AND_HOLD_H */
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