1 /* -*- c++ -*- */
2 /*
3 * Copyright 2005,2010,2012-2013,2018 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 #ifdef HAVE_CONFIG_H
25 #include "config.h"
26 #endif
27
28 #include "probe_signal_impl.h"
29 #include <gnuradio/io_signature.h>
30
31 namespace gr {
32 namespace blocks {
33
34 template <class T>
make()35 typename probe_signal<T>::sptr probe_signal<T>::make()
36 {
37 return gnuradio::get_initial_sptr(new probe_signal_impl<T>());
38 }
39
40 template <class T>
probe_signal_impl()41 probe_signal_impl<T>::probe_signal_impl()
42 : sync_block("probe_signal",
43 io_signature::make(1, 1, sizeof(T)),
44 io_signature::make(0, 0, 0)),
45 d_level(0)
46 {
47 }
48
49 template <class T>
~probe_signal_impl()50 probe_signal_impl<T>::~probe_signal_impl()
51 {
52 }
53
54 template <class T>
work(int noutput_items,gr_vector_const_void_star & input_items,gr_vector_void_star & output_items)55 int probe_signal_impl<T>::work(int noutput_items,
56 gr_vector_const_void_star& input_items,
57 gr_vector_void_star& output_items)
58 {
59 const T* in = (const T*)input_items[0];
60
61 if (noutput_items > 0)
62 d_level = in[noutput_items - 1];
63
64 return noutput_items;
65 }
66
67 template class probe_signal<std::uint8_t>;
68 template class probe_signal<std::int16_t>;
69 template class probe_signal<std::int32_t>;
70 template class probe_signal<float>;
71 template class probe_signal<gr_complex>;
72 } /* namespace blocks */
73 } /* namespace gr */
74