MMDVMHost-Private/M17CRC.h

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/*
* 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(M17CRC_H)
#define M17CRC_H
#include <cstdint>
class CM17CRC
{
public:
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static bool checkCRC(const unsigned char* in, unsigned int nBytes);
static void encodeCRC(unsigned char* in, unsigned int nBytes);
private:
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static uint16_t createCRC(const unsigned char* in, unsigned int nBytes);
};
#endif