mirror of
https://github.com/pengwon/epd42.git
synced 2026-04-25 22:29:44 +08:00
43 lines
1.3 KiB
C
43 lines
1.3 KiB
C
/*
|
|
This software is subject to the license described in the license.txt file included with this software distribution.
|
|
You may not use this file except in compliance with this license.
|
|
Copyright © Dynastream Innovations Inc. 2012
|
|
All rights reserved.
|
|
*/
|
|
|
|
/** @file
|
|
* @brief The CRC-16 interface.
|
|
* This file is based on implementation originally made by Dynastream Innovations Inc. - August 2012
|
|
* @defgroup ant_fs_client_main ANT-FS client device simulator
|
|
* @{
|
|
* @ingroup nrf_ant_fs_client
|
|
*
|
|
* @brief The ANT-FS client device simulator.
|
|
*
|
|
*/
|
|
|
|
#ifndef CRC_H__
|
|
#define CRC_H__
|
|
|
|
#include <stdint.h>
|
|
|
|
/**@brief Function for calculating CRC-16 in blocks.
|
|
*
|
|
* Feed each consecutive data block into this function, along with the current value of current_crc
|
|
* as returned by the previous call of this function. The first call of this function should pass
|
|
* the initial value (usually 0) of the crc in current_crc.
|
|
|
|
* @param[in] current_crc The current calculated CRC-16 value.
|
|
* @param[in] p_data The input data block for computation.
|
|
* @param[in] size The size of the input data block in bytes.
|
|
*
|
|
* @return The updated CRC-16 value, based on the input supplied.
|
|
*/
|
|
uint16_t crc_crc16_update(uint16_t current_crc, const volatile void * p_data, uint32_t size);
|
|
|
|
#endif // CRC_H__
|
|
|
|
/**
|
|
*@}
|
|
**/
|