cvb
Fork of nrf51-sdk by
source/nordic_sdk/components/ble/ble_radio_notification/ble_radio_notification.c@9:d3dd910b0f4b, 2018-08-14 (annotated)
- Committer:
- tb942
- Date:
- Tue Aug 14 18:27:20 2018 +0000
- Revision:
- 9:d3dd910b0f4b
- Parent:
- 0:bc2961fa1ef0
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
Jonathan Austin |
0:bc2961fa1ef0 | 1 | /* |
Jonathan Austin |
0:bc2961fa1ef0 | 2 | * Copyright (c) Nordic Semiconductor ASA |
Jonathan Austin |
0:bc2961fa1ef0 | 3 | * All rights reserved. |
Jonathan Austin |
0:bc2961fa1ef0 | 4 | * |
Jonathan Austin |
0:bc2961fa1ef0 | 5 | * Redistribution and use in source and binary forms, with or without modification, |
Jonathan Austin |
0:bc2961fa1ef0 | 6 | * are permitted provided that the following conditions are met: |
Jonathan Austin |
0:bc2961fa1ef0 | 7 | * |
Jonathan Austin |
0:bc2961fa1ef0 | 8 | * 1. Redistributions of source code must retain the above copyright notice, this |
Jonathan Austin |
0:bc2961fa1ef0 | 9 | * list of conditions and the following disclaimer. |
Jonathan Austin |
0:bc2961fa1ef0 | 10 | * |
Jonathan Austin |
0:bc2961fa1ef0 | 11 | * 2. Redistributions in binary form must reproduce the above copyright notice, this |
Jonathan Austin |
0:bc2961fa1ef0 | 12 | * list of conditions and the following disclaimer in the documentation and/or |
Jonathan Austin |
0:bc2961fa1ef0 | 13 | * other materials provided with the distribution. |
Jonathan Austin |
0:bc2961fa1ef0 | 14 | * |
Jonathan Austin |
0:bc2961fa1ef0 | 15 | * 3. Neither the name of Nordic Semiconductor ASA nor the names of other |
Jonathan Austin |
0:bc2961fa1ef0 | 16 | * contributors to this software may be used to endorse or promote products |
Jonathan Austin |
0:bc2961fa1ef0 | 17 | * derived from this software without specific prior written permission. |
Jonathan Austin |
0:bc2961fa1ef0 | 18 | * |
Jonathan Austin |
0:bc2961fa1ef0 | 19 | * |
Jonathan Austin |
0:bc2961fa1ef0 | 20 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND |
Jonathan Austin |
0:bc2961fa1ef0 | 21 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
Jonathan Austin |
0:bc2961fa1ef0 | 22 | * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
Jonathan Austin |
0:bc2961fa1ef0 | 23 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR |
Jonathan Austin |
0:bc2961fa1ef0 | 24 | * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
Jonathan Austin |
0:bc2961fa1ef0 | 25 | * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
Jonathan Austin |
0:bc2961fa1ef0 | 26 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON |
Jonathan Austin |
0:bc2961fa1ef0 | 27 | * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
Jonathan Austin |
0:bc2961fa1ef0 | 28 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
Jonathan Austin |
0:bc2961fa1ef0 | 29 | * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
Jonathan Austin |
0:bc2961fa1ef0 | 30 | * |
Jonathan Austin |
0:bc2961fa1ef0 | 31 | */ |
Jonathan Austin |
0:bc2961fa1ef0 | 32 | |
Jonathan Austin |
0:bc2961fa1ef0 | 33 | #include "ble_radio_notification.h" |
Jonathan Austin |
0:bc2961fa1ef0 | 34 | #include <stdlib.h> |
Jonathan Austin |
0:bc2961fa1ef0 | 35 | |
Jonathan Austin |
0:bc2961fa1ef0 | 36 | |
Jonathan Austin |
0:bc2961fa1ef0 | 37 | static bool m_radio_active = false; /**< Current radio state. */ |
Jonathan Austin |
0:bc2961fa1ef0 | 38 | static ble_radio_notification_evt_handler_t m_evt_handler = NULL; /**< Application event handler for handling Radio Notification events. */ |
Jonathan Austin |
0:bc2961fa1ef0 | 39 | |
Jonathan Austin |
0:bc2961fa1ef0 | 40 | |
Jonathan Austin |
0:bc2961fa1ef0 | 41 | void SWI1_IRQHandler(void) |
Jonathan Austin |
0:bc2961fa1ef0 | 42 | { |
Jonathan Austin |
0:bc2961fa1ef0 | 43 | m_radio_active = !m_radio_active; |
Jonathan Austin |
0:bc2961fa1ef0 | 44 | if (m_evt_handler != NULL) |
Jonathan Austin |
0:bc2961fa1ef0 | 45 | { |
Jonathan Austin |
0:bc2961fa1ef0 | 46 | m_evt_handler(m_radio_active); |
Jonathan Austin |
0:bc2961fa1ef0 | 47 | } |
Jonathan Austin |
0:bc2961fa1ef0 | 48 | } |
Jonathan Austin |
0:bc2961fa1ef0 | 49 | |
Jonathan Austin |
0:bc2961fa1ef0 | 50 | |
Jonathan Austin |
0:bc2961fa1ef0 | 51 | uint32_t ble_radio_notification_init(nrf_app_irq_priority_t irq_priority, |
Jonathan Austin |
0:bc2961fa1ef0 | 52 | nrf_radio_notification_distance_t distance, |
Jonathan Austin |
0:bc2961fa1ef0 | 53 | ble_radio_notification_evt_handler_t evt_handler) |
Jonathan Austin |
0:bc2961fa1ef0 | 54 | { |
Jonathan Austin |
0:bc2961fa1ef0 | 55 | uint32_t err_code; |
Jonathan Austin |
0:bc2961fa1ef0 | 56 | |
Jonathan Austin |
0:bc2961fa1ef0 | 57 | m_evt_handler = evt_handler; |
Jonathan Austin |
0:bc2961fa1ef0 | 58 | |
Jonathan Austin |
0:bc2961fa1ef0 | 59 | // Initialize Radio Notification software interrupt |
Jonathan Austin |
0:bc2961fa1ef0 | 60 | err_code = sd_nvic_ClearPendingIRQ(SWI1_IRQn); |
Jonathan Austin |
0:bc2961fa1ef0 | 61 | if (err_code != NRF_SUCCESS) |
Jonathan Austin |
0:bc2961fa1ef0 | 62 | { |
Jonathan Austin |
0:bc2961fa1ef0 | 63 | return err_code; |
Jonathan Austin |
0:bc2961fa1ef0 | 64 | } |
Jonathan Austin |
0:bc2961fa1ef0 | 65 | |
Jonathan Austin |
0:bc2961fa1ef0 | 66 | err_code = sd_nvic_SetPriority(SWI1_IRQn, irq_priority); |
Jonathan Austin |
0:bc2961fa1ef0 | 67 | if (err_code != NRF_SUCCESS) |
Jonathan Austin |
0:bc2961fa1ef0 | 68 | { |
Jonathan Austin |
0:bc2961fa1ef0 | 69 | return err_code; |
Jonathan Austin |
0:bc2961fa1ef0 | 70 | } |
Jonathan Austin |
0:bc2961fa1ef0 | 71 | |
Jonathan Austin |
0:bc2961fa1ef0 | 72 | err_code = sd_nvic_EnableIRQ(SWI1_IRQn); |
Jonathan Austin |
0:bc2961fa1ef0 | 73 | if (err_code != NRF_SUCCESS) |
Jonathan Austin |
0:bc2961fa1ef0 | 74 | { |
Jonathan Austin |
0:bc2961fa1ef0 | 75 | return err_code; |
Jonathan Austin |
0:bc2961fa1ef0 | 76 | } |
Jonathan Austin |
0:bc2961fa1ef0 | 77 | |
Jonathan Austin |
0:bc2961fa1ef0 | 78 | // Configure the event |
Jonathan Austin |
0:bc2961fa1ef0 | 79 | return sd_radio_notification_cfg_set(NRF_RADIO_NOTIFICATION_TYPE_INT_ON_BOTH, distance); |
Jonathan Austin |
0:bc2961fa1ef0 | 80 | } |