MMDVMHost-Private/M17Utils.h

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2020-12-15 16:21:07 +00:00
/*
* Copyright (C) 2020 by Jonathan Naylor G4KLX
*
* 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 2 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, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#if !defined(M17Utils_H)
#define M17Utils_H
#include <string>
class CM17Utils {
public:
CM17Utils();
~CM17Utils();
static void encodeCallsign(const std::string& callsign, unsigned char* encoded);
static void decodeCallsign(const unsigned char* encoded, std::string& callsign);
static void splitFragmentLICH(const unsigned char* data, unsigned int& frag1, unsigned int& frag2, unsigned int& frag3, unsigned int& frag4);
static void splitFragmentLICHFEC(const unsigned char* data, unsigned int& frag1, unsigned int& frag2, unsigned int& frag3, unsigned int& frag4);
static void combineFragmentLICH(unsigned int frag1, unsigned int frag2, unsigned int frag3, unsigned int frag4, unsigned char* data);
static void combineFragmentLICHFEC(unsigned int frag1, unsigned int frag2, unsigned int frag3, unsigned int frag4, unsigned char* data);
private:
};
#endif