hal_nordic/drivers/nrf_802154/serialization/src/include/nrf_802154_spinel.h

109 lines
3.8 KiB
C

/*
* Copyright (c) 2020 - 2021, Nordic Semiconductor ASA
* All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*
* 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 Nordic Semiconductor ASA nor the names of its
* contributors may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* 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 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; 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.
*
*/
/**
* @defgroup nrf_802154_spinel_serialization
* 802.15.4 radio driver spinel serialization
* @{
*
*/
#ifndef NRF_802154_SPINEL_H_
#define NRF_802154_SPINEL_H_
#include "nrf_802154_serialization_error.h"
#include "nrf_802154_buffer_mgr_dst.h"
#include "nrf_802154_buffer_mgr_src.h"
#ifdef __cplusplus
extern "C" {
#endif
#ifndef CONFIG_NRF_802154_SER_DEFAULT_RESPONSE_TIMEOUT
/**
* @brief Default response timeout in us for response to serialized request.
*
* TODO: What timeout is good?
*/
#define CONFIG_NRF_802154_SER_DEFAULT_RESPONSE_TIMEOUT 100
#endif /* CONFIG_NRF_802154_SER_DEFAULT_RESPONSE_TIMEOUT */
/**
* @brief Maximal size of a Spinel frame in 802.15.4 serialization.
*/
#define NRF_802154_SPINEL_FRAME_MAX_SIZE 296
/**
* @brief Buffer size for Spinel frame in 802.15.4 serialization.
*
* This macro can used as a replacement for @ref SPINEL_FRAME_BUFFER_SIZE in 802.15.4 serialization
* to reduce memory required for Spinel frame processing.
*/
#define NRF_802154_SPINEL_FRAME_BUFFER_SIZE (NRF_802154_SPINEL_FRAME_MAX_SIZE + \
SPINEL_ENCRYPTER_EXTRA_DATA_SIZE)
/**
* @brief Serializes data according to format string and sends it over spinel backend.
*
* @param[in] p_fmt Pointer to a format string describing data types to be serialized.
* Format string should conform to spinel specification.
* @param[in] ... Data to be serialized and sent according to @ref p_fmt format string.
*
* @returns number of bytes sent or negative error value on failure.
*
*/
nrf_802154_ser_err_t nrf_802154_spinel_send(const char * p_fmt, ...);
/**
* @brief Gets buffer manager for transactions originated by the remote serialization peer.
*
* @returns Pointer to the destination frame buffer manager.
*/
nrf_802154_buffer_mgr_dst_t * nrf_802154_spinel_dst_buffer_mgr_get(void);
/**
* @brief Gets buffer manager for transactions originated by the local serialization peer.
*
* @returns Pointer to the source frame buffer manager.
*/
nrf_802154_buffer_mgr_src_t * nrf_802154_spinel_src_buffer_mgr_get(void);
#ifdef __cplusplus
}
#endif
#endif /* NRF_802154_SPINEL_H_ */
/** @} */