ber_calculator_impl.h

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/* -*- c++ -*- */
/*
 * gr-satnogs: SatNOGS GNU Radio Out-Of-Tree Module
 *
 *  Copyright (C) 2020,2022 Libre Space Foundation <http://libre.space/>
 *
 *  This program 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 of the License, or
 *  (at your option) any later version.
 *
 *  This program 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 program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
#ifndef LIB_BER_CALCULATOR_IMPL_H_
#define LIB_BER_CALCULATOR_IMPL_H_
 
#include <gnuradio/satnogs/ber_calculator.h>
#include <cstdint>
 
namespace gr {
namespace satnogs {
 
class ber_calculator_impl : public ber_calculator
{
public:
    ber_calculator_impl(size_t frame_size = 64,
                        size_t nframes = 0,
                        size_t skip = 10,
                        size_t skip_end = 0);
 
    ~ber_calculator_impl();
 
    /*int general_work(int noutput_items,
                     gr_vector_int& ninput_items,
                     gr_vector_const_void_star& input_items,
                     gr_vector_void_star& output_items) override;
    */
    bool stop() override;
 
private:
    const size_t m_frame_size;
    const size_t m_nframes;
    const size_t m_skip;
    uint64_t m_cnt;
    uint64_t m_inval_cnt;
    uint64_t m_last_ack;
    uint64_t m_dropped;
    uint64_t m_received;
    uint64_t m_last_valid;
 
    void create_pdu(pmt::pmt_t msg);
 
    void received_pdu(pmt::pmt_t msg);
 
    double fer();
 
    double ber();
 
    void print_stats();
};
 
} /* namespace satnogs */
} /* namespace gr */
 
#endif /* LIB_BER_CALCULATOR_IMPL_H_ */