GNU Radio 3.7.2.1-77 C++ API
ctrlport_probe_psd_impl.h
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1 /* -*- c++ -*- */
2 /*
3  * Copyright 2012-2013 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_CTRLPORT_PROBE_PSD_IMPL_H
24 #define INCLUDED_CTRLPORT_PROBE_PSD_IMPL_H
25 
28 #include <boost/thread/shared_mutex.hpp>
29 #include <gnuradio/fft/fft.h>
30 
31 namespace gr {
32  namespace fft {
33 
35  {
36  private:
37  std::string d_id;
38  std::string d_desc;
39  size_t d_len;
40  boost::shared_mutex mutex_buffer;
41  mutable boost::mutex mutex_notify;
42  boost::condition_variable condition_buffer_ready;
43 
44  std::vector<gr_complex> d_buffer;
46 
47  public:
48  ctrlport_probe_psd_impl(const std::string &id, const std::string &desc, int len);
50 
51  void setup_rpc();
52 
53  void forecast(int noutput_items, gr_vector_int &ninput_items_required);
54 
55  std::vector<gr_complex> get();
56 
57  void set_length(int len);
58  int length() const;
59 
60  int work(int noutput_items,
61  gr_vector_const_void_star &input_items,
62  gr_vector_void_star &output_items);
63  };
64 
65  } /* namespace blocks */
66 } /* namespace gr */
67 
68 #endif /* INCLUDED_CTRLPORT_PROBE_PSD_IMPL_H */
69