GNU Radio 3.6.4.1 C++ API
dpll_bb.h
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1 /* -*- c++ -*- */
2 /*
3  * Copyright 2007,2012 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,
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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,
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21  */
22 
23 #ifndef INCLUDED_ANALOG_DPLL_BB_H
24 #define INCLUDED_ANALOG_DPLL_BB_H
25 
26 #include <analog/api.h>
27 #include <gr_sync_block.h>
28 
29 namespace gr {
30  namespace analog {
31 
32  /*!
33  * \brief Detect the peak of a signal
34  * \ingroup level_blk
35  *
36  * If a peak is detected, this block outputs a 1,
37  * or it outputs 0's.
38  */
39  class ANALOG_API dpll_bb : virtual public gr_sync_block
40  {
41  public:
42  // gr::analog::dpll_bb::sptr
44 
45  static sptr make(float period, float gain);
46 
47  virtual void set_gain(float gain) = 0;
48  virtual void set_decision_threshold(float thresh) = 0;
49 
50  virtual float gain() const = 0;
51  virtual float freq() const = 0;
52  virtual float phase() const = 0;
53  virtual float decision_threshold() const = 0;
54  };
55 
56  } /* namespace analog */
57 } /* namespace gr */
58 
59 #endif /* INCLUDED_ANALOG_DPLL_BB_H */