3 * Copyright 2005 Free Software Foundation, Inc.
5 * This file is part of GNU Radio
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)
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.
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.
26 #include <gr_probe_signal_f.h>
27 #include <gr_io_signature.h>
29 gr_probe_signal_f_sptr
30 gr_make_probe_signal_f()
32 return gr_probe_signal_f_sptr(new gr_probe_signal_f());
35 gr_probe_signal_f::gr_probe_signal_f ()
36 : gr_sync_block ("probe_signal_f",
37 gr_make_io_signature(1, 1, sizeof(float)),
38 gr_make_io_signature(0, 0, 0)),
43 gr_probe_signal_f::~gr_probe_signal_f()
49 gr_probe_signal_f::work(int noutput_items,
50 gr_vector_const_void_star &input_items,
51 gr_vector_void_star &output_items)
53 const float *in = (const float *) input_items[0];
55 if (noutput_items > 0)
56 d_level = in[noutput_items-1];