GNU Radio's DAB Package
valve_ff_impl.h
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1 /* -*- c++ -*- */
2 /*
3  * Copyright 2017 Moritz Luca Schmid, Communications Engineering Lab (CEL) / Karlsruhe Institute of Technology (KIT).
4  *
5  * This 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  * This software 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 this software; see the file COPYING. If not, write to
17  * the Free Software Foundation, Inc., 51 Franklin Street,
18  * Boston, MA 02110-1301, USA.
19  */
20 
21 #ifndef INCLUDED_DAB_VALVE_FF_IMPL_H
22 #define INCLUDED_DAB_VALVE_FF_IMPL_H
23 
24 #include <grdab/valve_ff.h>
25 
26 namespace gr {
27  namespace dab {
28 /*! \brief lets samples pass or not depending on the state of closed
29  * @param feed_with_zeros if valve is closed feed_with_zeros decides if zeros are sent or nothing
30  * @param closed decides if valve is closed or opened
31  */
32  class valve_ff_impl : public valve_ff
33  {
34  private:
35  bool d_feed_with_zeros;
36  bool d_closed;
37 
38  public:
39  valve_ff_impl(bool closed, bool feed_with_zeros);
41 
42  // Where all the action really happens
43  void forecast (int noutput_items, gr_vector_int &ninput_items_required);
44 
45  void set_closed(bool closed) { d_closed = closed; }
46  void set_feed_with_zeros(bool feed_with_zeros) { d_feed_with_zeros = feed_with_zeros; }
47 
48  int general_work(int noutput_items,
49  gr_vector_int &ninput_items,
50  gr_vector_const_void_star &input_items,
51  gr_vector_void_star &output_items);
52  };
53 
54  } // namespace dab
55 } // namespace gr
56 
57 #endif /* INCLUDED_DAB_VALVE_FF_IMPL_H */
58 
gr::dab::valve_ff_impl::forecast
void forecast(int noutput_items, gr_vector_int &ninput_items_required)
gr::dab::valve_ff
lets samples pass or not depending on the state of closed
Definition: valve_ff.h:37
gr::dab::valve_ff_impl::valve_ff_impl
valve_ff_impl(bool closed, bool feed_with_zeros)
gr::dab::valve_ff_impl::general_work
int general_work(int noutput_items, gr_vector_int &ninput_items, gr_vector_const_void_star &input_items, gr_vector_void_star &output_items)
gr::dab::valve_ff_impl::~valve_ff_impl
~valve_ff_impl()
gr::dab::valve_ff_impl::set_closed
void set_closed(bool closed)
Definition: valve_ff_impl.h:45
gr::dab::valve_ff_impl
lets samples pass or not depending on the state of closed
Definition: valve_ff_impl.h:33
valve_ff.h
gr
Definition: complex_to_interleaved_float_vcf.h:28
gr::dab::valve_ff_impl::set_feed_with_zeros
void set_feed_with_zeros(bool feed_with_zeros)
Definition: valve_ff_impl.h:46