GNU Radio's GSM Package
tch_f_chans_demapper_impl.h
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1 /* -*- c++ -*- */
2 /*
3  * @file
4  * @author (C) 2015 by Roman Khassraf <rkhassraf@gmail.com>
5  * @section LICENSE
6  *
7  * Gr-gsm is free software; you can redistribute it and/or modify
8  * it under the terms of the GNU General Public License as published by
9  * the Free Software Foundation; either version 3, or (at your option)
10  * any later version.
11  *
12  * Gr-gsm is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 gr-gsm; see the file COPYING. If not, write to
19  * the Free Software Foundation, Inc., 51 Franklin Street,
20  * Boston, MA 02110-1301, USA.
21  */
22 
23 #ifndef INCLUDED_GSM_UNIVERSAL_TCH_CHANS_DEMAPPER_IMPL_H
24 #define INCLUDED_GSM_UNIVERSAL_TCH_CHANS_DEMAPPER_IMPL_H
25 
27 
28 namespace gr {
29  namespace gsm {
30 
32  {
33  private:
34  unsigned int d_timeslot;
35  // Downlink
36  uint32_t d_frame_numbers_dl[3][8]; // for checking consecutive frame numbers of tch
37  uint32_t d_frame_numbers_sacch_dl[4]; // for checking consecutive frame numbers of sacch
38  pmt::pmt_t d_bursts_dl[3][8]; // for tch output headers+bursts
39  pmt::pmt_t d_bursts_sacch_dl[4]; // for sacch output bursts
40 // bool d_bursts_stolen[3]; // useless!
41  // Uplink
42  uint32_t d_frame_numbers_ul[3][8]; // for checking consecutive frame numbers of tch
43  uint32_t d_frame_numbers_sacch_ul[4]; // for checking consecutive frame numbers of sacch
44  pmt::pmt_t d_bursts_ul[3][8]; // for tch output headers+bursts
45  pmt::pmt_t d_bursts_sacch_ul[4]; // for sacch output bursts
46 
47  void sacch_tch_demapper(uint32_t fn_mod13, uint32_t fn_mod26, uint32_t frame_nr, pmt::pmt_t *d_bursts_sacch,
48  uint32_t *d_frame_numbers_sacch, pmt::pmt_t d_bursts[3][8],
49  uint32_t d_frame_numbers[3][8], pmt::pmt_t msg_out);
50 
51  public:
52  tch_f_chans_demapper_impl(unsigned int timeslot_nr);
54 
55  void filter_tch_chans(pmt::pmt_t msg);
56  };
57 
58  } // namespace gsm
59 } // namespace gr
60 
61 #endif /* INCLUDED_GSM_UNIVERSAL_TCH_CHANS_DEMAPPER_IMPL_H */
62 
tch_f_chans_demapper.h
gr::gsm::tch_f_chans_demapper_impl::filter_tch_chans
void filter_tch_chans(pmt::pmt_t msg)
gr::gsm::tch_f_chans_demapper_impl::~tch_f_chans_demapper_impl
~tch_f_chans_demapper_impl()
gr::gsm::tch_f_chans_demapper_impl::tch_f_chans_demapper_impl
tch_f_chans_demapper_impl(unsigned int timeslot_nr)
gr
Definition: constants.h:29
gr::gsm::tch_f_chans_demapper
<+description of block+>
Definition: tch_f_chans_demapper.h:39
gr::gsm::tch_f_chans_demapper_impl
Definition: tch_f_chans_demapper_impl.h:32