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

GNU Radio's GSM Package

clock_offset_control_impl.h
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1 /* -*- c++ -*- */
2 /*
3 * @file
4 * @author (C) 2015-2017 by Piotr Krysik <ptrkrysik@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_CLOCK_OFFSET_CONTROL_IMPL_H
24 #define INCLUDED_GSM_CLOCK_OFFSET_CONTROL_IMPL_H
25
26 #include <grgsm/receiver/clock_offset_control.h>
27 #include <string>
28
29 namespace gr {
30 namespace gsm {
31 class clock_offset_control_impl : public clock_offset_control
32 {
33 private:
34 float d_fc;
35 float d_samp_rate;
36 unsigned int d_osr;
37 float d_alfa;
38 float d_ppm_estimate;
39 float d_last_ppm_estimate;
40 bool d_first_measurement;
41 int d_counter;
42 std::string d_last_state;
43 float d_current_time;
44 float d_last_fcch_time;
45 bool d_first_time;
46
47 void process_measurement(pmt::pmt_t msg);
48 void send_ctrl_messages(float freq_offset);
49 void timed_reset();
50 void reset();
51 public:
52 clock_offset_control_impl(float fc, float samp_rate, unsigned int osr);
53 ~clock_offset_control_impl();
54
55 virtual void set_fc(float fc);
56 virtual void set_samp_rate(float samp_rate);
57 virtual void set_osr(unsigned int osr);
58 };
59 } // namespace gsm
60 } // namespace gr
61
62 #endif /* INCLUDED_GSM_CLOCK_OFFSET_CONTROL_IMPL_H */
63
clock_offset_control.h
gr::gsm::clock_offset_control_impl::set_samp_rate
virtual void set_samp_rate(float samp_rate)
gr::gsm::clock_offset_control_impl::set_fc
virtual void set_fc(float fc)
gr::gsm::clock_offset_control
<+description of block+>
Definition: clock_offset_control.h:39
gr::gsm::clock_offset_control_impl::set_osr
virtual void set_osr(unsigned int osr)
gr
Definition: constants.h:29
gr::gsm::clock_offset_control_impl::~clock_offset_control_impl
~clock_offset_control_impl()
gr::gsm::clock_offset_control_impl::clock_offset_control_impl
clock_offset_control_impl(float fc, float samp_rate, unsigned int osr)
gr::gsm::clock_offset_control_impl
Definition: clock_offset_control_impl.h:31