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Diffstat (limited to 'thirdparty/nRF5_SDK_15.0.0_a53641a/components/ant/ant_fs/crc.h')
-rw-r--r-- | thirdparty/nRF5_SDK_15.0.0_a53641a/components/ant/ant_fs/crc.h | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/ant/ant_fs/crc.h b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/ant/ant_fs/crc.h new file mode 100644 index 0000000..dffa5ad --- /dev/null +++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/ant/ant_fs/crc.h @@ -0,0 +1,94 @@ +/** + * This software is subject to the ANT+ Shared Source License + * www.thisisant.com/swlicenses + * Copyright (c) Dynastream Innovations, Inc. 2012 + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * 1) Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * 2) Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * 3) Neither the name of Dynastream nor the names of its + * contributors may be used to endorse or promote products + * derived from this software without specific prior + * written permission. + * + * The following actions are prohibited: + * 1) Redistribution of source code containing the ANT+ Network + * Key. The ANT+ Network Key is available to ANT+ Adopters. + * Please refer to http://thisisant.com to become an ANT+ + * Adopter and access the key. + * + * 2) Reverse engineering, decompilation, and/or disassembly of + * software provided in binary form under this license. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND + * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, + * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE HEREBY + * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR + * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES(INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; DAMAGE TO ANY DEVICE, LOSS OF USE, DATA, OR + * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, + * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED + * OF THE POSSIBILITY OF SUCH DAMAGE. SOME STATES DO NOT ALLOW + * THE EXCLUSION OF INCIDENTAL OR CONSEQUENTIAL DAMAGES, SO THE + * ABOVE LIMITATIONS MAY NOT APPLY TO YOU. + * + */ +/** @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 ant_fs + * + * @brief The ANT-FS client device simulator. + * + */ + +#ifndef CRC_H__ +#define CRC_H__ + +#include <stdint.h> + +#ifdef __cplusplus +extern "C" { +#endif + +/**@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); + + +#ifdef __cplusplus +} +#endif + +#endif // CRC_H__ + +/** + *@} + **/ |