89 lines
3.3 KiB
C
89 lines
3.3 KiB
C
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/**
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* Copyright (c) 2012 - 2020, Nordic Semiconductor ASA
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*
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* 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, except as embedded into a Nordic
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* Semiconductor ASA integrated circuit in a product or a software update for
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* such product, must reproduce the above copyright notice, this list of
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* conditions and the following disclaimer in the documentation and/or other
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* 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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* 4. This software, with or without modification, must only be used with a
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* Nordic Semiconductor ASA integrated circuit.
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*
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* 5. Any software provided in binary form under this license must not be reverse
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* engineered, decompiled, modified and/or disassembled.
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*
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* THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
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* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA 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 SUBSTITUTE
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* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
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* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#include "ble_radio_notification.h"
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#include "nrf_nvic.h"
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#include <stdlib.h>
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static bool m_radio_active = false; /**< Current radio state. */
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static ble_radio_notification_evt_handler_t m_evt_handler = NULL; /**< Application event handler for handling Radio Notification events. */
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void SWI1_IRQHandler(void)
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{
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m_radio_active = !m_radio_active;
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if (m_evt_handler != NULL)
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{
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m_evt_handler(m_radio_active);
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}
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}
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uint32_t ble_radio_notification_init(uint32_t irq_priority,
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uint8_t distance,
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ble_radio_notification_evt_handler_t evt_handler)
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{
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uint32_t err_code;
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m_evt_handler = evt_handler;
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// Initialize Radio Notification software interrupt
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err_code = sd_nvic_ClearPendingIRQ(SWI1_IRQn);
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if (err_code != NRF_SUCCESS)
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{
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return err_code;
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}
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err_code = sd_nvic_SetPriority(SWI1_IRQn, irq_priority);
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if (err_code != NRF_SUCCESS)
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{
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return err_code;
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}
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err_code = sd_nvic_EnableIRQ(SWI1_IRQn);
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if (err_code != NRF_SUCCESS)
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{
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return err_code;
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}
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// Configure the event
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return sd_radio_notification_cfg_set(NRF_RADIO_NOTIFICATION_TYPE_INT_ON_BOTH, distance);
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}
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