/* -*- 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 */