mirror of https://github.com/ArduPilot/ardupilot
28 lines
1.1 KiB
C
28 lines
1.1 KiB
C
/*
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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 3 of the License, or
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(at your option) any later version.
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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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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/*
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interfaces to ArduPilot collection of CRCs.
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*/
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#pragma once
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uint16_t crc_crc4(uint16_t *data);
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uint8_t crc_crc8(const uint8_t *p, uint8_t len);
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uint16_t crc_xmodem_update(uint16_t crc, uint8_t data);
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uint16_t crc_xmodem(const uint8_t *data, uint16_t len);
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uint32_t crc_crc32(uint32_t crc, const uint8_t *buf, uint32_t size);
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// Copyright (C) 2010 Swift Navigation Inc.
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// Contact: Fergus Noble <fergus@swift-nav.com>
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uint16_t crc16_ccitt(const uint8_t *buf, uint32_t len, uint16_t crc); |