GNU Radio 3.6.5 C++ API
noise_source_c.h
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1 /* -*- c++ -*- */
2 /*
3  * Copyright 2004,2012 Free Software Foundation, Inc.
4  *
5  * This file is part of GNU Radio
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22 
23 // WARNING: this file is machine generated. Edits will be overwritten
24 
25 #ifndef INCLUDED_ANALOG_NOISE_SOURCE_C_H
26 #define INCLUDED_ANALOG_NOISE_SOURCE_C_H
27 
28 #include <analog/api.h>
29 #include <analog/noise_type.h>
30 #include <gr_sync_block.h>
31 #include <gr_random.h>
32 
33 namespace gr {
34  namespace analog {
35 
36  /*!
37  * \brief Random number source
38  * \ingroup waveform_generators_blk
39  *
40  * \details
41  * Generate random values from different distributions.
42  * Currently, only Gaussian and uniform are enabled.
43  */
44  class ANALOG_API noise_source_c : virtual public gr_sync_block
45  {
46  public:
47  // gr::analog::noise_source_c::sptr
48  typedef boost::shared_ptr<noise_source_c> sptr;
49 
50  /*! Build a noise source
51  * \param type the random distribution to use (see analog/noise_type.h)
52  * \param ampl a scaling factor for the output
53  * \param seed seed for random generators. Note that for uniform and
54  * Gaussian distributions, this should be a negative number.
55  */
56  static sptr make(noise_type_t type, float ampl, long seed);
57 
58  virtual void set_type(noise_type_t type) = 0;
59  virtual void set_amplitude(float ampl) = 0;
60 
61  virtual noise_type_t type() const = 0;
62  virtual float amplitude() const = 0;
63  };
64 
65  } /* namespace analog */
66 } /* namespace gr */
67 
68 #endif /* INCLUDED_ANALOG_NOISE_SOURCE_C_H */