GNU Radio 3.6.4.1 C++ API
probe_avg_mag_sqrd_cf_impl.h
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1 /* -*- c++ -*- */
2 /*
3  * Copyright 2005,2006,2012 Free Software Foundation, Inc.
4  *
5  * This file is part of GNU Radio
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7  * GNU Radio is free software; you can redistribute it and/or modify
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22 
23 #ifndef INCLUDED_ANALOG_PROBE_AVG_MAG_SQRD_CF_IMPL_H
24 #define INCLUDED_ANALOG_PROBE_AVG_MAG_SQRD_CF_IMPL_H
25 
27 #include <filter/single_pole_iir.h>
28 
29 namespace gr {
30  namespace analog {
31 
33  {
34  private:
35  double d_threshold;
36  bool d_unmuted;
37  double d_level;
39 
40  public:
41  probe_avg_mag_sqrd_cf_impl(double threshold_db, double alpha);
43 
44  bool unmuted() const { return d_unmuted; }
45  double level() const { return d_level; }
46 
47  double threshold() const;
48 
49  void set_alpha(double alpha);
50  void set_threshold(double decibels);
51 
52  int work(int noutput_items,
53  gr_vector_const_void_star &input_items,
54  gr_vector_void_star &output_items);
55  };
56 
57  } /* namespace analog */
58 } /* namespace gr */
59 
60 #endif /* INCLUDED_ANALOG_PROBE_AVG_MAG_SQRD_CF_IMPL_H */