| /* -*- c++ -*- */ |
| /* |
| * @file |
| * @author (C) 2015-2017 by Piotr Krysik <ptrkrysik@gmail.com> |
| * @section LICENSE |
| * |
| * Gr-gsm is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 3, or (at your option) |
| * any later version. |
| * |
| * Gr-gsm is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with gr-gsm; see the file COPYING. If not, write to |
| * the Free Software Foundation, Inc., 51 Franklin Street, |
| * Boston, MA 02110-1301, USA. |
| */ |
| |
| #ifndef INCLUDED_GSM_CLOCK_OFFSET_CONTROL_IMPL_H |
| #define INCLUDED_GSM_CLOCK_OFFSET_CONTROL_IMPL_H |
| |
| #include <grgsm/receiver/clock_offset_control.h> |
| #include <string> |
| |
| namespace gr { |
| namespace gsm { |
| class clock_offset_control_impl : public clock_offset_control |
| { |
| private: |
| float d_fc; |
| float d_samp_rate; |
| unsigned int d_osr; |
| float d_alfa; |
| float d_ppm_estimate; |
| float d_last_ppm_estimate; |
| bool d_first_measurement; |
| int d_counter; |
| std::string d_last_state; |
| float d_current_time; |
| float d_last_fcch_time; |
| bool d_first_time; |
| |
| void process_measurement(pmt::pmt_t msg); |
| void send_ctrl_messages(float freq_offset); |
| void timed_reset(); |
| void reset(); |
| public: |
| clock_offset_control_impl(float fc, float samp_rate, unsigned int osr); |
| ~clock_offset_control_impl(); |
| |
| virtual void set_fc(float fc); |
| virtual void set_samp_rate(float samp_rate); |
| virtual void set_osr(unsigned int osr); |
| }; |
| } // namespace gsm |
| } // namespace gr |
| |
| #endif /* INCLUDED_GSM_CLOCK_OFFSET_CONTROL_IMPL_H */ |
| |