GNU Radio Manual and C++ API Reference  3.7.9.2
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cpfsk_bc.h
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1 /* -*- c++ -*- */
2 /*
3  * Copyright 2008,2012 Free Software Foundation, Inc.
4  *
5  * GNU Radio is free software; you can redistribute it and/or modify
6  * it under the terms of the GNU General Public License as published by
7  * the Free Software Foundation; either version 3, or (at your option)
8  * any later version.
9  *
10  * GNU Radio is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13  * GNU General Public License for more details.
14  *
15  * You should have received a copy of the GNU General Public License
16  * along with GNU Radio; see the file COPYING. If not, write to
17  * the Free Software Foundation, Inc., 51 Franklin Street,
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19  */
20 
21 #ifndef INCLUDED_ANALOG_CPFSK_BC_H
22 #define INCLUDED_ANALOG_CPFSK_BC_H
23 
24 #include <gnuradio/analog/api.h>
26 
27 namespace gr {
28  namespace analog {
29 
30  /*!
31  * \brief Perform continuous phase 2-level frequency shift keying modulation
32  * on an input stream of unpacked bits.
33  * \ingroup modulators_blk
34  */
35  class ANALOG_API cpfsk_bc : virtual public sync_interpolator
36  {
37  public:
38  // gr::analog::cpfsk_bc::sptr
39  typedef boost::shared_ptr<cpfsk_bc> sptr;
40 
41  /*!
42  * \brief Make a CPFSK block.
43  *
44  * \param k modulation index
45  * \param ampl output amplitude
46  * \param samples_per_sym number of output samples per input bit
47  */
48  static sptr make(float k, float ampl, int samples_per_sym);
49 
50  virtual void set_amplitude(float amplitude) = 0;
51  virtual float amplitude() = 0;
52  virtual float freq() = 0;
53  virtual float phase() = 0;
54  };
55 
56  } /* namespace analog */
57 } /* namespace gr */
58 
59 #endif /* INCLUDED_ANALOG_CPFSK_BC_H */
synchronous 1:N input to output with historyOverride work to provide the signal processing implementa...
Definition: sync_interpolator.h:37
Include this header to use the message passing features.
Definition: logger.h:131
Perform continuous phase 2-level frequency shift keying modulation on an input stream of unpacked bit...
Definition: cpfsk_bc.h:35
#define ANALOG_API
Definition: gr-analog/include/gnuradio/analog/api.h:30
boost::shared_ptr< cpfsk_bc > sptr
Definition: cpfsk_bc.h:39