64 lines
1.6 KiB
C++
64 lines
1.6 KiB
C++
/* -*- c++ -*- */
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/*
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* gr-satnogs: SatNOGS GNU Radio Out-Of-Tree Module
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*
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* Copyright (C) 2016, 2017, 2018
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* Libre Space Foundation <http://librespacefoundation.org/>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef INCLUDED_SATNOGS_GOLAY24_H
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#define INCLUDED_SATNOGS_GOLAY24_H
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#include <satnogs/api.h>
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#include <cstdint>
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#include <vector>
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namespace gr {
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namespace satnogs {
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/*!
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* \brief A binary Golay (24,12,8) encoder and decoder.
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*
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* A binary Golay (24,12,8) encoder and decoder. The implementation uses LUT
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* based on the process described in the book:
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*
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* Morelos-Zaragoza, Robert H. The art of error correcting coding.
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* John Wiley & Sons, 2006.
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*
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*/
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class SATNOGS_API golay24 {
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public:
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golay24();
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~golay24();
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static const std::vector<uint32_t> G_P;
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static const std::vector<uint32_t> G_I;
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uint32_t
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encode12(uint16_t in, bool lsb_parity = true);
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bool
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decode24(uint32_t *out, uint32_t in);
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};
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} // namespace satnogs
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} // namespace gr
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#endif /* INCLUDED_SATNOGS_GOLAY24_H */
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