99 lines
3.4 KiB
C
99 lines
3.4 KiB
C
/*
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* Copyright (c) 2018 - 2021, Nordic Semiconductor ASA
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* All rights reserved.
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* 3. Neither the name of Nordic Semiconductor ASA nor the names of its
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* contributors may be used to endorse or promote products derived from this
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* software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY, AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#ifndef NRF_802154_RSSI_H__
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#define NRF_802154_RSSI_H__
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#include <stdint.h>
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/**
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* @defgroup nrf_802154_rssi RSSI calculations used internally in the 802.15.4 driver
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* @{
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* @ingroup nrf_802154
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* @brief RSSI calculations used internally in the 802.15.4 driver.
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*/
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/**
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* @brief Gets the RSSISAMPLE temperature correction value.
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*
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* The correction value is based on the last temperature value reported by the platform.
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*
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* @param[in] rssi_sample Value read from the RSSISAMPLE register.
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*
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* @returns RSSISAMPLE temperature correction value.
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*/
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int8_t nrf_802154_rssi_sample_temp_corr_value_get(uint8_t rssi_sample);
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/**
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* @brief Adjusts the given RSSISAMPLE value by a temperature correction factor.
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*
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* @param[in] rssi_sample Value read from the RSSISAMPLE register.
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*
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* @returns RSSISAMPLE corrected by a temperature factor.
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*/
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uint8_t nrf_802154_rssi_sample_corrected_get(uint8_t rssi_sample);
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/**
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* @brief Adjusts the reported LQI value using a temperature correction factor.
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*
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* @param[in] lqi Value read from the LQI byte.
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*
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* @returns LQI byte value corrected by a temperature factor.
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*/
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uint8_t nrf_802154_rssi_lqi_corrected_get(uint8_t lqi);
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/**
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* @brief Adjusts the EDSAMPLE value using a temperature correction factor.
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*
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* @param[in] ed Value read from the EDSAMPLE register.
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*
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* @returns EDSAMPLE value corrected by a temperature factor.
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*/
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uint8_t nrf_802154_rssi_ed_corrected_get(uint8_t ed);
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/**
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* @brief Adjusts the CCA ED threshold value using a temperature correction factor.
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*
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* @param[in] cca_ed Value representing the CCA ED threshold to be corrected.
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*
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* @returns CCA ED threshold value corrected by a temperature factor.
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*/
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uint8_t nrf_802154_rssi_cca_ed_threshold_corrected_get(uint8_t cca_ed);
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/**
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*@}
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**/
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#endif // NRF_802154_RSSI_H__
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