Nordic stack and drivers for the mbed BLE API. Version to work around build bug.
Dependents: microbit_rubber_ducky microbit_mouse_BLE microbit_mouse_BLE_daybreak_version microbit_presenter
Fork of nRF51822 by
crc16.h
00001 /* 00002 * Copyright (c) Nordic Semiconductor ASA 00003 * All rights reserved. 00004 * 00005 * Redistribution and use in source and binary forms, with or without modification, 00006 * are permitted provided that the following conditions are met: 00007 * 00008 * 1. Redistributions of source code must retain the above copyright notice, this 00009 * list of conditions and the following disclaimer. 00010 * 00011 * 2. Redistributions in binary form must reproduce the above copyright notice, this 00012 * list of conditions and the following disclaimer in the documentation and/or 00013 * other materials provided with the distribution. 00014 * 00015 * 3. Neither the name of Nordic Semiconductor ASA nor the names of other 00016 * contributors to this software may be used to endorse or promote products 00017 * derived from this software without specific prior written permission. 00018 * 00019 * 00020 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND 00021 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 00022 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 00023 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR 00024 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 00025 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 00026 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON 00027 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 00028 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 00029 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 00030 * 00031 */ 00032 00033 /** @file 00034 * 00035 * @defgroup crc_compute CRC compute 00036 * @{ 00037 * @ingroup hci_transport 00038 * 00039 * @brief This module implements the CRC-16 calculation in the blocks. 00040 */ 00041 00042 #ifndef CRC16_H__ 00043 #define CRC16_H__ 00044 00045 #include <stdint.h> 00046 00047 /**@brief Function for calculating CRC-16 in blocks. 00048 * 00049 * Feed each consecutive data block into this function, along with the current value of p_crc as 00050 * returned by the previous call of this function. The first call of this function should pass NULL 00051 * as the initial value of the crc in p_crc. 00052 * 00053 * @param[in] p_data The input data block for computation. 00054 * @param[in] size The size of the input data block in bytes. 00055 * @param[in] p_crc The previous calculated CRC-16 value or NULL if first call. 00056 * 00057 * @return The updated CRC-16 value, based on the input supplied. 00058 */ 00059 uint16_t crc16_compute(const uint8_t * p_data, uint32_t size, const uint16_t * p_crc); 00060 00061 #endif // CRC16_H__ 00062 00063 /** @} */
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