| John Chung | b3de343 | 2024-04-19 11:47:01 +0800 | [diff] [blame] | 1 | /* SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later */ |
| 2 | |||||
| 3 | #ifndef _CRC_16_CCITT_H | ||||
| 4 | #define _CRC_16_CCITT_H | ||||
| 5 | |||||
| 6 | #include <stdint.h> | ||||
| 7 | |||||
| 8 | #define FCS_INIT_16 0xFFFF /* Initial FCS value */ | ||||
| 9 | |||||
| 10 | uint16_t crc_16_ccitt(uint16_t fcs, const uint8_t *cp, uint32_t len); | ||||
| 11 | |||||
| 12 | uint16_t crc_16_ccitt_byte(uint16_t fcs, const uint8_t c); | ||||
| 13 | |||||
| 14 | #endif | ||||