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- /*
- 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 3 of the License, 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. If not, see <http://www.gnu.org/licenses/>.
- */
- /*
- interfaces to ArduPilot collection of CRCs.
- */
- #pragma once
- uint16_t crc_crc4(uint16_t *data);
- uint8_t crc_crc8(const uint8_t *p, uint8_t len);
- uint16_t crc_xmodem_update(uint16_t crc, uint8_t data);
- uint16_t crc_xmodem(const uint8_t *data, uint16_t len);
- uint32_t crc_crc32(uint32_t crc, const uint8_t *buf, uint32_t size);
- // Copyright (C) 2010 Swift Navigation Inc.
- // Contact: Fergus Noble <fergus@swift-nav.com>
- uint16_t crc16_ccitt(const uint8_t *buf, uint32_t len, uint16_t crc);
- uint16_t calc_crc_modbus(uint8_t *buf, uint16_t len);
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