GNU Radio 3.6.4.1 C++ API
gr_oscope_sink_f.h
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1 /* -*- c++ -*- */
2 /*
3  * Copyright 2003,2004,2005 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 #ifndef INCLUDED_GR_OSCOPE_SINK_F_H
24 #define INCLUDED_GR_OSCOPE_SINK_F_H
25 
26 #include <gr_core_api.h>
27 #include <gr_oscope_sink_x.h>
28 #include <gr_msg_queue.h>
29 
30 class gr_oscope_sink_f;
32 
34 
35 
36 /*!
37  * \brief Building block for python oscilloscope module.
38  * \ingroup sink_blk
39  *
40  * Accepts multiple float streams.
41  */
43 {
44 private:
46  gr_make_oscope_sink_f (double sampling_rate, gr_msg_queue_sptr msgq);
47 
48  gr_oscope_sink_f (double sampling_rate, gr_msg_queue_sptr msgq);
49 
50  gr_msg_queue_sptr d_msgq;
51 
52  public:
53  ~gr_oscope_sink_f ();
54 
55  int work (int noutput_items,
56  gr_vector_const_void_star &input_items,
57  gr_vector_void_star &output_items);
58 
59  bool check_topology (int ninputs, int noutputs);
60 };
61 
62 #endif /* INCLUDED_GR_OSCOPE_SINK_F_H */
63