39 lines
1.2 KiB
C++
39 lines
1.2 KiB
C++
/*
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* Copyright (C) 2016 by Jonathan Naylor G4KLX
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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 2 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, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#if !defined(Trellis_H)
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#define Trellis_H
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#include <cstdint>
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class CTrellis
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{
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public:
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CTrellis();
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~CTrellis();
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void decode(const unsigned char* in, unsigned char* out);
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private:
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void extractDiBits(const unsigned char* in, int8_t* dibits) const;
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void constellationOut(const int8_t* dibits, uint8_t* cons) const;
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bool tribitExtract(const uint8_t* cons, uint16_t* tris) const;
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void binaryConvert(const uint16_t* tris, unsigned char* out) const;
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};
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#endif
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