GNU Radio 3.6.5.1 C++ API
peak_detector2_fb_impl.h
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1 /* -*- c++ -*- */
2 /*
3  * Copyright 2007,2013 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_GR_PEAK_DETECTOR2_FB_IMPL_H
24 #define INCLUDED_GR_PEAK_DETECTOR2_FB_IMPL_H
25 
27 
28 namespace gr {
29  namespace blocks {
30 
32  {
33  private:
34  float d_threshold_factor_rise;
35  int d_look_ahead;
36  int d_look_ahead_remaining;
37  int d_peak_ind;
38  float d_peak_val;
39  float d_alpha;
40  float d_avg;
41  bool d_found;
42 
43  public:
45  int look_ahead, float alpha);
47 
48  void set_threshold_factor_rise(float thr) { d_threshold_factor_rise = thr; }
49  void set_look_ahead(int look) { d_look_ahead = look; }
50  void set_alpha(int alpha) { d_alpha = alpha; }
51 
52  float threshold_factor_rise() { return d_threshold_factor_rise; }
53  int look_ahead() { return d_look_ahead; }
54  float alpha() { return d_alpha; }
55 
56  int work(int noutput_items,
57  gr_vector_const_void_star &input_items,
58  gr_vector_void_star &output_items);
59  };
60 
61  } /* namespace blocks */
62 } /* namespace gr */
63 
64 #endif /* INCLUDED_GR_PEAK_DETECTOR2_FB_IMPL_H */