mirror of
https://github.com/ShaYmez/NXDNClients.git
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43 lines
1.5 KiB
C
43 lines
1.5 KiB
C
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/*
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* Copyright (C) 2018 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(NXDNCRC_H)
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#define NXDNCRC_H
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#include <cstdint>
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class CNXDNCRC
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{
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public:
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static bool checkCRC6(const unsigned char* in, unsigned int length);
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static void encodeCRC6(unsigned char* in, unsigned int length);
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static bool checkCRC12(const unsigned char* in, unsigned int length);
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static void encodeCRC12(unsigned char* in, unsigned int length);
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static bool checkCRC15(const unsigned char* in, unsigned int length);
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static void encodeCRC15(unsigned char* in, unsigned int length);
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private:
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static uint8_t createCRC6(const unsigned char* in, unsigned int length);
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static uint16_t createCRC12(const unsigned char* in, unsigned int length);
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static uint16_t createCRC15(const unsigned char* in, unsigned int length);
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};
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#endif
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