| /* Copyright (c) 2017 - 2018, Nordic Semiconductor ASA |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright notice, this |
| * list of conditions and the following disclaimer. |
| * |
| * 2. Redistributions in binary form must reproduce the above copyright notice, |
| * this list of conditions and the following disclaimer in the documentation |
| * and/or other materials provided with the distribution. |
| * |
| * 3. Neither the name of Nordic Semiconductor ASA nor the names of its |
| * contributors may be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
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| * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
| * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| * |
| */ |
| |
| /** |
| * @file |
| * This file implements the nrf 802.15.4 HF Clock abstraction with SDK driver. |
| * |
| * This implementation uses clock driver implementation from SDK. |
| */ |
| |
| #include "nrf_802154_clock.h" |
| |
| #include <stddef.h> |
| |
| #include <compiler_abstraction.h> |
| #include <nrf_drv_clock.h> |
| |
| static void clock_handler(nrf_drv_clock_evt_type_t event); |
| |
| static nrf_drv_clock_handler_item_t m_clock_handler = |
| { |
| .p_next = NULL, |
| .event_handler = clock_handler, |
| }; |
| |
| static void clock_handler(nrf_drv_clock_evt_type_t event) |
| { |
| if (event == NRF_DRV_CLOCK_EVT_HFCLK_STARTED) |
| { |
| nrf_802154_clock_hfclk_ready(); |
| } |
| |
| if (event == NRF_DRV_CLOCK_EVT_LFCLK_STARTED) |
| { |
| nrf_802154_clock_lfclk_ready(); |
| } |
| } |
| |
| void nrf_802154_clock_init(void) |
| { |
| // Intentionally empty. |
| } |
| |
| void nrf_802154_clock_deinit(void) |
| { |
| // Intentionally empty. |
| } |
| |
| void nrf_802154_clock_hfclk_start(void) |
| { |
| nrf_drv_clock_hfclk_request(&m_clock_handler); |
| } |
| |
| void nrf_802154_clock_hfclk_stop(void) |
| { |
| nrf_drv_clock_hfclk_release(); |
| } |
| |
| bool nrf_802154_clock_hfclk_is_running(void) |
| { |
| return nrf_drv_clock_hfclk_is_running(); |
| } |
| |
| void nrf_802154_clock_lfclk_start(void) |
| { |
| nrf_drv_clock_lfclk_request(&m_clock_handler); |
| } |
| |
| void nrf_802154_clock_lfclk_stop(void) |
| { |
| nrf_drv_clock_lfclk_release(); |
| } |
| |
| bool nrf_802154_clock_lfclk_is_running(void) |
| { |
| return nrf_drv_clock_lfclk_is_running(); |
| } |
| |
| __WEAK void nrf_802154_clock_hfclk_ready(void) |
| { |
| // Intentionally empty. |
| } |
| |
| __WEAK void nrf_802154_clock_lfclk_ready(void) |
| { |
| // Intentionally empty. |
| } |
| |