CCITTChecksum.h

/*
 *	Copyright (C) 2009,2013 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; version 2 of the License.
 *
 *	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.
 */

#pragma once

#include <stdint.h>

class CCCITTChecksum {
public:
	CCCITTChecksum();
	~CCCITTChecksum();

	void update(const unsigned char* data, unsigned int length);
	void update(const bool* data);

	void result(unsigned char* data);
	void result(bool* data);

	bool check(const unsigned char* data);
	bool check(const bool* data);

	void reset();

private:
	uint16_t m_crc;
};