120 lines
4.0 KiB
C
120 lines
4.0 KiB
C
/*
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* Copyright (c) 2017 - 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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#include <stddef.h>
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#include "nrf_802154.h"
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#include "nrf_802154_stats.h"
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#define NUMBER_OF_STAT_COUNTERS (sizeof(nrf_802154_stat_counters_t) / sizeof(uint32_t))
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#define NUMBER_OF_STAT_TOTALS (sizeof(nrf_802154_stat_totals_t) / sizeof(uint64_t))
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/**@brief Structure holding statistics about the Radio Driver behavior. */
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volatile nrf_802154_stats_t g_nrf_802154_stats;
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/**@brief Structure holding total times spent in certain states. */
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volatile nrf_802154_stat_totals_t g_nrf_802154_stat_totals;
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void nrf_802154_stats_get(nrf_802154_stats_t * p_stats)
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{
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*p_stats = g_nrf_802154_stats;
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}
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void nrf_802154_stat_counters_get(nrf_802154_stat_counters_t * p_stat_counters)
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{
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*p_stat_counters = g_nrf_802154_stats.counters;
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}
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void nrf_802154_stat_counters_subtract(const nrf_802154_stat_counters_t * p_stat_counters)
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{
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volatile uint32_t * p_dst = (volatile uint32_t *)(&g_nrf_802154_stats.counters);
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const uint32_t * p_src = (const uint32_t *)p_stat_counters;
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for (size_t i = 0; i < NUMBER_OF_STAT_COUNTERS; ++i)
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{
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nrf_802154_mcu_critical_state_t mcu_cs;
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nrf_802154_mcu_critical_enter(mcu_cs);
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*p_dst -= *p_src;
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nrf_802154_mcu_critical_exit(mcu_cs);
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p_dst++;
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p_src++;
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}
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}
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void nrf_802154_stat_timestamps_get(nrf_802154_stat_timestamps_t * p_stat_timestamps)
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{
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*p_stat_timestamps = g_nrf_802154_stats.timestamps;
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}
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void nrf_802154_stat_counters_reset(void)
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{
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volatile uint32_t * p_dst = (volatile uint32_t *)(&g_nrf_802154_stats.counters);
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for (size_t i = 0; i < NUMBER_OF_STAT_COUNTERS; ++i)
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{
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*(p_dst++) = 0U;
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}
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}
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void nrf_802154_stat_totals_get(nrf_802154_stat_totals_t * p_stat_totals)
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{
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volatile uint64_t * p_dst = (volatile uint64_t *)p_stat_totals;
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const uint64_t * p_src = (const uint64_t *)(&g_nrf_802154_stat_totals);
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nrf_802154_stat_totals_get_notify();
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for (size_t i = 0; i < NUMBER_OF_STAT_TOTALS; ++i)
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{
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nrf_802154_mcu_critical_state_t mcu_cs;
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nrf_802154_mcu_critical_enter(mcu_cs);
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*p_dst = *p_src;
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nrf_802154_mcu_critical_exit(mcu_cs);
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p_dst++;
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p_src++;
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}
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}
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__WEAK void nrf_802154_stat_totals_get_notify(void)
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{
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/* Implementation here is intentionally empty.
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*
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* Implementation can be provided by other module to update g_nrf_802154_stat_totals
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* to hold state until the moment of call.
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*/
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}
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