GNU Radio 3.6.4.1 C++ API
gr_sample_and_hold_ss.h
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1 /* -*- c++ -*- */
2 /*
3  * Copyright 2007 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 // WARNING: this file is machine generated. Edits will be overwritten
24 
25 #ifndef INCLUDED_GR_GR_SAMPLE_AND_HOLD_SS_H
26 #define INCLUDED_GR_GR_SAMPLE_AND_HOLD_SS_H
27 
28 #include <gr_core_api.h>
29 #include <gr_sync_block.h>
30 
31 class gr_sample_and_hold_ss;
32 typedef boost::shared_ptr<gr_sample_and_hold_ss> gr_sample_and_hold_ss_sptr;
33 
34 GR_CORE_API gr_sample_and_hold_ss_sptr gr_make_sample_and_hold_ss ();
35 
36 /*!
37  * \brief sample and hold circuit
38  * \ingroup level_blk
39  *
40  * Samples the data stream (input stream 0) and holds the value
41  * if the control signal is 1 (intput stream 1).
42  */
43 class GR_CORE_API gr_sample_and_hold_ss : public gr_sync_block
44 {
45  friend GR_CORE_API gr_sample_and_hold_ss_sptr gr_make_sample_and_hold_ss ();
46 
47  gr_sample_and_hold_ss ();
48 
49  private:
50  short d_data;
51 
52  public:
53  int work (int noutput_items,
54  gr_vector_const_void_star &input_items,
55  gr_vector_void_star &output_items);
56 };
57 
58 #endif