ax100_decoder.h

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/* -*- c++ -*- */
/*
 *  gr-satnogs: SatNOGS GNU Radio Out-Of-Tree Module
 *
 *  Copyright (C) 2019-2023, 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/>.
 *
 *  SPDX-License-Identifier: GNU General Public License v3.0 or later
 */
 
#ifndef INCLUDED_SATNOGS_AX100_DECODER_H
#define INCLUDED_SATNOGS_AX100_DECODER_H
 
#include <gnuradio/satnogs/api.h>
#include <gnuradio/satnogs/crc.h>
#include <gnuradio/satnogs/decoder.h>
#include <gnuradio/satnogs/shift_reg.h>
#include <gnuradio/satnogs/whitening.h>
 
namespace gr {
namespace satnogs {
 
/*!
 * \brief This decoder tries to cover all the supported framing and coding
 * schemes of the AX100 product from GOMSpace. It also supports some variants
 * that have appear in different missions, including excet the ASM and a
 * repeated preamble
 *
 */
class SATNOGS_API ax100_decoder
{
public:
    static decoder::decoder_sptr mode5(const std::vector<uint8_t>& preamble,
                                       size_t preamble_threshold,
                                       const std::vector<uint8_t>& sync,
                                       size_t sync_threshold);
 
    static decoder::decoder_sptr
    mode6(crc::type crc = crc::type::CRC32_C,
          whitening::sptr descrambler = whitening::make_ccsds(),
          bool ax25_descramble = true);
};
 
} // namespace satnogs
} // namespace gr
 
#endif /* INCLUDED_SATNOGS_AX100_DECODER_H */