GNU Radio's GSM Package: tch_f_chans_demapper_impl.h Source File

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
26 #include <grgsm/demapping/tch_f_chans_demapper.h>
27
28 namespace gr {
29 namespace gsm {
30
31 class tch_f_chans_demapper_impl : public tch_f_chans_demapper
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, u_int32_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);
53 ~tch_f_chans_demapper_impl();
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
gr::gsm::tch_f_chans_demapper_impl::filter_tch_chans
void filter_tch_chans(pmt::pmt_t msg)
tch_f_chans_demapper.h
gr::gsm::tch_f_chans_demapper_impl::~tch_f_chans_demapper_impl
~tch_f_chans_demapper_impl()
gr
Definition: constants.h:29
gr::gsm::tch_f_chans_demapper
<+description of block+>
Definition: tch_f_chans_demapper.h:38
gr::gsm::tch_f_chans_demapper_impl
Definition: tch_f_chans_demapper_impl.h:31
gr::gsm::tch_f_chans_demapper_impl::tch_f_chans_demapper_impl
tch_f_chans_demapper_impl(unsigned int timeslot_nr)