Fawwaz Nadzmy / mbed-STM

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targets/TARGET_NORDIC/TARGET_NRF5/sdk/ble/ble_radio_notification/ble_radio_notification.c@153:9398a535854b, 2016-12-22 (annotated)

Committer:
fwndz
Date:
Thu Dec 22 05:12:40 2016 +0000
Revision:
153:9398a535854b
Parent:
149:156823d33999 
device target maximize

Who changed what in which revision?

UserRevisionLine numberNew contents of line
<> 144:ef7eb2e8f9f7 1 /*
<> 144:ef7eb2e8f9f7 2 * Copyright (c) 2012 Nordic Semiconductor ASA
<> 144:ef7eb2e8f9f7 3 * All rights reserved.
<> 144:ef7eb2e8f9f7 4 *
<> 144:ef7eb2e8f9f7 5 * Redistribution and use in source and binary forms, with or without modification,
<> 144:ef7eb2e8f9f7 6 * are permitted provided that the following conditions are met:
<> 144:ef7eb2e8f9f7 7 *
<> 144:ef7eb2e8f9f7 8 * 1. Redistributions of source code must retain the above copyright notice, this list
<> 144:ef7eb2e8f9f7 9 * of conditions and the following disclaimer.
<> 144:ef7eb2e8f9f7 10 *
<> 144:ef7eb2e8f9f7 11 * 2. Redistributions in binary form, except as embedded into a Nordic Semiconductor ASA
<> 144:ef7eb2e8f9f7 12 * integrated circuit in a product or a software update for such product, must reproduce
<> 144:ef7eb2e8f9f7 13 * the above copyright notice, this list of conditions and the following disclaimer in
<> 144:ef7eb2e8f9f7 14 * the documentation and/or other materials provided with the distribution.
<> 144:ef7eb2e8f9f7 15 *
<> 144:ef7eb2e8f9f7 16 * 3. Neither the name of Nordic Semiconductor ASA nor the names of its contributors may be
<> 144:ef7eb2e8f9f7 17 * used to endorse or promote products derived from this software without specific prior
<> 144:ef7eb2e8f9f7 18 * written permission.
<> 144:ef7eb2e8f9f7 19 *
<> 144:ef7eb2e8f9f7 20 * 4. This software, with or without modification, must only be used with a
<> 144:ef7eb2e8f9f7 21 * Nordic Semiconductor ASA integrated circuit.
<> 144:ef7eb2e8f9f7 22 *
<> 144:ef7eb2e8f9f7 23 * 5. Any software provided in binary or object form under this license must not be reverse
<> 144:ef7eb2e8f9f7 24 * engineered, decompiled, modified and/or disassembled.
<> 144:ef7eb2e8f9f7 25 *
<> 144:ef7eb2e8f9f7 26 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
<> 144:ef7eb2e8f9f7 27 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
<> 144:ef7eb2e8f9f7 28 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
<> 144:ef7eb2e8f9f7 29 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
<> 144:ef7eb2e8f9f7 30 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
<> 144:ef7eb2e8f9f7 31 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
<> 144:ef7eb2e8f9f7 32 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
<> 144:ef7eb2e8f9f7 33 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
<> 144:ef7eb2e8f9f7 34 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
<> 144:ef7eb2e8f9f7 35 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
<> 144:ef7eb2e8f9f7 36 *
<> 144:ef7eb2e8f9f7 37 */
<> 144:ef7eb2e8f9f7 38
<> 144:ef7eb2e8f9f7 39
<> 144:ef7eb2e8f9f7 40 #include "ble_radio_notification.h"
<> 144:ef7eb2e8f9f7 41 #include <stdlib.h>
<> 144:ef7eb2e8f9f7 42 #include "nrf_nvic.h"
<> 144:ef7eb2e8f9f7 43
<> 144:ef7eb2e8f9f7 44
<> 144:ef7eb2e8f9f7 45 static bool m_radio_active = false; /**< Current radio state. */
<> 144:ef7eb2e8f9f7 46 static ble_radio_notification_evt_handler_t m_evt_handler = NULL; /**< Application event handler for handling Radio Notification events. */
<> 144:ef7eb2e8f9f7 47
<> 144:ef7eb2e8f9f7 48
<> 144:ef7eb2e8f9f7 49 void SWI1_IRQHandler(void)
<> 144:ef7eb2e8f9f7 50 {
<> 144:ef7eb2e8f9f7 51 m_radio_active = !m_radio_active;
<> 144:ef7eb2e8f9f7 52 if (m_evt_handler != NULL)
<> 144:ef7eb2e8f9f7 53 {
<> 144:ef7eb2e8f9f7 54 m_evt_handler(m_radio_active);
<> 144:ef7eb2e8f9f7 55 }
<> 144:ef7eb2e8f9f7 56 }
<> 144:ef7eb2e8f9f7 57
<> 144:ef7eb2e8f9f7 58
<> 144:ef7eb2e8f9f7 59 uint32_t ble_radio_notification_init(uint32_t irq_priority,
<> 144:ef7eb2e8f9f7 60 uint8_t distance,
<> 144:ef7eb2e8f9f7 61 ble_radio_notification_evt_handler_t evt_handler)
<> 144:ef7eb2e8f9f7 62 {
<> 144:ef7eb2e8f9f7 63 uint32_t err_code;
<> 144:ef7eb2e8f9f7 64
<> 144:ef7eb2e8f9f7 65 m_evt_handler = evt_handler;
<> 144:ef7eb2e8f9f7 66
<> 144:ef7eb2e8f9f7 67 // Initialize Radio Notification software interrupt
<> 144:ef7eb2e8f9f7 68 err_code = sd_nvic_ClearPendingIRQ(SWI1_IRQn);
<> 144:ef7eb2e8f9f7 69 if (err_code != NRF_SUCCESS)
<> 144:ef7eb2e8f9f7 70 {
<> 144:ef7eb2e8f9f7 71 return err_code;
<> 144:ef7eb2e8f9f7 72 }
<> 144:ef7eb2e8f9f7 73
<> 144:ef7eb2e8f9f7 74 err_code = sd_nvic_SetPriority(SWI1_IRQn, irq_priority);
<> 144:ef7eb2e8f9f7 75 if (err_code != NRF_SUCCESS)
<> 144:ef7eb2e8f9f7 76 {
<> 144:ef7eb2e8f9f7 77 return err_code;
<> 144:ef7eb2e8f9f7 78 }
<> 144:ef7eb2e8f9f7 79
<> 144:ef7eb2e8f9f7 80 err_code = sd_nvic_EnableIRQ(SWI1_IRQn);
<> 144:ef7eb2e8f9f7 81 if (err_code != NRF_SUCCESS)
<> 144:ef7eb2e8f9f7 82 {
<> 144:ef7eb2e8f9f7 83 return err_code;
<> 144:ef7eb2e8f9f7 84 }
<> 144:ef7eb2e8f9f7 85
<> 144:ef7eb2e8f9f7 86 // Configure the event
<> 144:ef7eb2e8f9f7 87 return sd_radio_notification_cfg_set(NRF_RADIO_NOTIFICATION_TYPE_INT_ON_BOTH, distance);
<> 144:ef7eb2e8f9f7 88 }