GNU Radio 3.6.4.1 C++ API
throttle_impl.h
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1 /* -*- c++ -*- */
2 /*
3  * Copyright 2005-2011,2013 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
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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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22 
23 #ifndef INCLUDED_GR_THROTTLE_IMPL_H
24 #define INCLUDED_GR_THROTTLE_IMPL_H
25 
26 #include <blocks/throttle.h>
27 
28 namespace gr {
29  namespace blocks {
30 
31  class throttle_impl : public throttle
32  {
33  private:
34  boost::system_time d_start;
35  size_t d_itemsize;
36  uint64_t d_total_samples;
37  double d_samps_per_tick, d_samps_per_us;
38 
39  public:
40  throttle_impl(size_t itemsize, double samples_per_sec);
42 
43  void set_sample_rate(double rate);
44  double sample_rate() const;
45 
46  int work(int noutput_items,
47  gr_vector_const_void_star &input_items,
48  gr_vector_void_star &output_items);
49  };
50 
51  } /* namespace blocks */
52 } /* namespace gr */
53 
54 #endif /* INCLUDED_GR_THROTTLE_IMPL_H */