3 * Copyright 2003,2004,2005 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 2, 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.
27 #include <gr_oscope_sink_f.h>
28 #include <gr_io_signature.h>
29 #include <gr_oscope_guts.h>
33 gr_make_oscope_sink_f (double sampling_rate, gr_msg_queue_sptr msgq)
35 return gr_oscope_sink_f_sptr (new gr_oscope_sink_f (sampling_rate, msgq));
39 gr_oscope_sink_f::gr_oscope_sink_f (double sampling_rate, gr_msg_queue_sptr msgq)
40 : gr_oscope_sink_x ("oscope_sink_f",
41 gr_make_io_signature (1, MAX_CHANNELS, sizeof (float)),
49 gr_oscope_sink_f::check_topology (int ninputs, int noutputs)
53 d_guts = new gr_oscope_guts (ninputs, d_sampling_rate, d_msgq);
58 gr_oscope_sink_f::~gr_oscope_sink_f ()
63 gr_oscope_sink_f::work (int noutput_items,
64 gr_vector_const_void_star &input_items,
65 gr_vector_void_star &output_items)
67 int ni = input_items.size ();
68 float tmp[MAX_CHANNELS];
70 for (int i = 0; i < noutput_items; i++){
72 // FIXME for now, copy the data. Fix later if reqd
73 for (int ch = 0; ch < ni; ch++)
74 tmp[ch] = ((const float *) input_items[ch])[i];
76 d_guts->process_sample (tmp);