hamnet70-gnuradio-legacy/gr-hamnet70/lib/correct_frequency_from_pilo...

66 lines
2.1 KiB
C++

/* -*- c++ -*- */
/*
* Copyright 2019 Thomas Kolb.
*
* This 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.
*
* This software 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 this software; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street,
* Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_HAMNET70_CORRECT_FREQUENCY_FROM_PILOT_SYMS_IMPL_H
#define INCLUDED_HAMNET70_CORRECT_FREQUENCY_FROM_PILOT_SYMS_IMPL_H
#include <hamnet70/correct_frequency_from_pilot_syms.h>
#include <map>
namespace gr {
namespace hamnet70 {
class correct_frequency_from_pilot_syms_impl : public correct_frequency_from_pilot_syms
{
private:
std::vector<size_t> d_offsets;
std::vector<gr_complex> d_pilot_sequence;
size_t d_phase_ref_offset;
pmt::pmt_t d_start_tag;
std::vector<tag_t> d_tags_in_packet;
std::vector<gr_complex> d_packet;
size_t d_items_required;
bool d_tag_found;
float d_phase_inc_per_symbol;
float d_current_phase;
public:
correct_frequency_from_pilot_syms_impl(const std::vector<gr_complex> &pilot_sequence, const std::vector<size_t> &offsets, size_t phase_ref_offset, const std::string &start_tag);
~correct_frequency_from_pilot_syms_impl();
// Where all the action really happens
void forecast (int noutput_items, gr_vector_int &ninput_items_required);
int general_work(int noutput_items,
gr_vector_int &ninput_items,
gr_vector_const_void_star &input_items,
gr_vector_void_star &output_items);
};
} // namespace hamnet70
} // namespace gr
#endif /* INCLUDED_HAMNET70_CORRECT_FREQUENCY_FROM_PILOT_SYMS_IMPL_H */