ucrc16.h

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/*
 * SPDX-FileCopyrightText: 2016 Freie Universität Berlin
 * SPDX-License-Identifier: LGPL-2.1-only
 */
 
#pragma once

 
#include <stdint.h>
#include <stdlib.h>
 
#ifdef __cplusplus
extern "C" {
#endif

#define UCRC16_CCITT_POLY_BE    (0x1021)    
#define UCRC16_CCITT_POLY_LE    (0x8408)    

uint16_t ucrc16_calc_be(const uint8_t *buf, size_t len, uint16_t poly,
                        uint16_t seed);

uint16_t ucrc16_calc_le(const uint8_t *buf, size_t len, uint16_t poly,
                        uint16_t seed);
 
#ifdef __cplusplus
}
#endif