144 lines
6.3 KiB
C
144 lines
6.3 KiB
C
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/**
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* Copyright (c) 2017 - 2018, 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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/**@file
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*
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* @defgroup nrf_sdh_soc SoC support in SoftDevice Handler
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* @{
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* @ingroup nrf_sdh
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* @brief This file contains the declarations of types and functions required for SoftDevice Handler
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* SoC support.
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*/
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#ifndef NRF_SDH_SOC_H__
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#define NRF_SDH_SOC_H__
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#include "sdk_common.h"
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#include "nrf_section_iter.h"
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#include "nrf_soc.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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#if !(defined(__LINT__))
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/**@brief Macro for registering @ref nrf_sdh_soc_evt_observer_t. Modules that want to be
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* notified about SoC events must register the handler using this macro.
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*
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* @details This macro places the observer in a section named "sdh_soc_observers".
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*
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* @param[in] _name Observer name.
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* @param[in] _prio Priority of the observer event handler.
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* The smaller the number, the higher the priority.
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* @param[in] _handler SoC event handler.
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* @param[in] _context Parameter to the event handler.
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* @hideinitializer
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*/
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#define NRF_SDH_SOC_OBSERVER(_name, _prio, _handler, _context) \
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STATIC_ASSERT(NRF_SDH_SOC_ENABLED, "NRF_SDH_SOC_ENABLED not set!"); \
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STATIC_ASSERT(_prio < NRF_SDH_SOC_OBSERVER_PRIO_LEVELS, "Priority level unavailable."); \
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NRF_SECTION_SET_ITEM_REGISTER(sdh_soc_observers, _prio, static nrf_sdh_soc_evt_observer_t _name) = \
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{ \
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.handler = _handler, \
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.p_context = _context \
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}
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/**@brief Macro for registering an array of @ref nrf_sdh_soc_evt_observer_t.
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* Modules that want to be notified about SoC events must register the handler using
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* this macro.
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*
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* Each observer's handler will be dispatched an event with its relative context from @p _context.
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* This macro places the observer in a section named "sdh_soc_observers".
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*
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* @param[in] _name Observer name.
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* @param[in] _prio Priority of the observer event handler.
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* The smaller the number, the higher the priority.
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* @param[in] _handler SoC event handler.
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* @param[in] _context An array of parameters to the event handler.
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* @param[in] _cnt Number of observers to register.
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* @hideinitializer
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*/
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#define NRF_SDH_SOC_EVENT_OBSERVERS(_name, _prio, _handler, _context, _cnt) \
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STATIC_ASSERT(NRF_SDH_SOC_ENABLED, "NRF_SDH_SOC_ENABLED not set!"); \
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STATIC_ASSERT(_prio < NRF_SDH_SOC_OBSERVER_PRIO_LEVELS, "Priority level unavailable."); \
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NRF_SECTION_SET_ITEM_REGISTER(sdh_soc_observers, _prio, static nrf_sdh_soc_evt_observer_t _name[_cnt]) = \
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{ \
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MACRO_REPEAT_FOR(_cnt, HANDLER_SET, _handler, _context) \
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}
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#if !(defined(DOXYGEN))
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#define HANDLER_SET(_idx, _handler, _context) \
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{ \
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.handler = _handler, \
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.p_context = _context[_idx], \
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},
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#endif
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#else // __LINT__
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/* Swallow semicolons */
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/*lint -save -esym(528, *) -esym(529, *) : Symbol not referenced. */
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#define NRF_SDH_SOC_OBSERVER(A, B, C, D) static int semicolon_swallow_##A
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#define NRF_SDH_SOC_OBSERVERS(A, B, C, D, E) static int semicolon_swallow_##A
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/*lint -restore */
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#endif
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/**@brief SoC event handler. */
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typedef void (*nrf_sdh_soc_evt_handler_t) (uint32_t evt_id, void * p_context);
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/**@brief SoC event observer. */
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typedef struct
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{
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nrf_sdh_soc_evt_handler_t handler; //!< SoC event handler.
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void * p_context; //!< A parameter to the event handler.
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} const nrf_sdh_soc_evt_observer_t;
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#ifdef __cplusplus
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}
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#endif
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#endif // NRF_SDH_SOC_H__
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/** @} */
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