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https://github.com/ShaYmez/MMDVM_CM.git
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41 lines
1.4 KiB
C++
41 lines
1.4 KiB
C++
/*
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* Copyright (C) 2015,2016 by Jonathan Naylor G4KLX
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* Copyright (C) 2018 by Andy Uribe CA6JAU
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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(CRC_H)
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#define CRC_H
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class CCRC
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{
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public:
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static bool checkFiveBit(bool* in, unsigned int tcrc);
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static void encodeFiveBit(const bool* in, unsigned int& tcrc);
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static void addCCITT161(unsigned char* in, unsigned int length);
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static void addCCITT162(unsigned char* in, unsigned int length);
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static bool checkCCITT161(const unsigned char* in, unsigned int length);
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static bool checkCCITT162(const unsigned char* in, unsigned int length);
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static unsigned char crc8(const unsigned char* in, unsigned int length);
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static unsigned char addCRC(const unsigned char* in, unsigned int length);
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};
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#endif
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