mayhem-firmware/firmware/common/lfsr_random.hpp
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/*
* Copyright (C) 2015 Jared Boone, ShareBrained Technology, Inc.
*
* This file is part of PortaPack.
*
* 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, 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; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street,
* Boston, MA 02110-1301, USA.
*/
#ifndef __LFSR_RANDOM_HPP__
#define __LFSR_RANDOM_HPP__
#include <cstdint>
#include <cstddef>
using lfsr_word_t = uint32_t;
lfsr_word_t lfsr_iterate(lfsr_word_t v);
void lfsr_fill(lfsr_word_t& v, lfsr_word_t* buffer, size_t word_count);
bool lfsr_compare(lfsr_word_t& v, const lfsr_word_t* buffer, size_t word_count);
#endif /*__LFSR_RANDOM_HPP__*/