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 
27 #include <string>
28 
29 namespace gr {
30  namespace gsm {
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);
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 
fc
uint8_t fc
Definition: gsm_04_08.h:7
gr::gsm::clock_offset_control_impl::set_osr
virtual void set_osr(unsigned int osr)
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_impl
Definition: clock_offset_control_impl.h:31
gr
Definition: constants.h:29
gr::gsm::clock_offset_control
<+description of block+>
Definition: clock_offset_control.h:39
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)