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/**
* Copyright (c) 2014 - 2017, 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, except as embedded into a Nordic
* Semiconductor ASA integrated circuit in a product or a software update for
* such product, 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.
*
* 4. This software, with or without modification, must only be used with a
* Nordic Semiconductor ASA integrated circuit.
*
* 5. Any software provided in binary form under this license must not be reverse
* engineered, decompiled, modified and/or disassembled.
*
* THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
* GOODS OR 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.
*
*/
#ifndef NRF_SOC_H__
#define NRF_SOC_H__
#include <stdint.h>
#include "nrf.h"
#ifdef __cplusplus
extern "C" {
#endif
/**@brief Enable External Interrupt.
* @note Corresponds to NVIC_EnableIRQ in CMSIS.
*
* @pre{IRQn is valid and not reserved by the stack}
*
* @param[in] IRQn See the NVIC_EnableIRQ documentation in CMSIS.
*
* @retval ::NRF_SUCCESS The interrupt was enabled.
*/
uint32_t sd_nvic_EnableIRQ(IRQn_Type IRQn);
/**@brief Disable External Interrupt.
* @note Corresponds to NVIC_DisableIRQ in CMSIS.
*
* @pre{IRQn is valid and not reserved by the stack}
*
* @param[in] IRQn See the NVIC_DisableIRQ documentation in CMSIS
*
* @retval ::NRF_SUCCESS The interrupt was disabled.
*/
uint32_t sd_nvic_DisableIRQ(IRQn_Type IRQn);
/**@brief Get Pending Interrupt.
* @note Corresponds to NVIC_GetPendingIRQ in CMSIS.
*
* @pre{IRQn is valid and not reserved by the stack}
*
* @param[in] IRQn See the NVIC_GetPendingIRQ documentation in CMSIS.
* @param[out] p_pending_irq Return value from NVIC_GetPendingIRQ.
*
* @retval ::NRF_SUCCESS The interrupt is available for the application.
*/
uint32_t sd_nvic_GetPendingIRQ(IRQn_Type IRQn, uint32_t * p_pending_irq);
/**@brief Set Pending Interrupt.
* @note Corresponds to NVIC_SetPendingIRQ in CMSIS.
*
* @pre{IRQn is valid and not reserved by the stack}
*
* @param[in] IRQn See the NVIC_SetPendingIRQ documentation in CMSIS.
*
* @retval ::NRF_SUCCESS The interrupt is set pending.
*/
uint32_t sd_nvic_SetPendingIRQ(IRQn_Type IRQn);
/**@brief Clear Pending Interrupt.
* @note Corresponds to NVIC_ClearPendingIRQ in CMSIS.
*
* @pre{IRQn is valid and not reserved by the stack}
*
* @param[in] IRQn See the NVIC_ClearPendingIRQ documentation in CMSIS.
*
* @retval ::NRF_SUCCESS The interrupt pending flag is cleared.
*/
uint32_t sd_nvic_ClearPendingIRQ(IRQn_Type IRQn);
/**@brief Set Interrupt Priority.
* @note Corresponds to NVIC_SetPriority in CMSIS.
*
* @pre{IRQn is valid and not reserved by the stack}
* @pre{priority is valid and not reserved by the stack}
*
* @param[in] IRQn See the NVIC_SetPriority documentation in CMSIS.
* @param[in] priority A valid IRQ priority for use by the application.
*
* @retval ::NRF_SUCCESS The interrupt and priority level is available for the application.
*/
uint32_t sd_nvic_SetPriority(IRQn_Type IRQn, uint32_t priority);
/**@brief Get Interrupt Priority.
* @note Corresponds to NVIC_GetPriority in CMSIS.
*
* @pre{IRQn is valid and not reserved by the stack}
*
* @param[in] IRQn See the NVIC_GetPriority documentation in CMSIS.
* @param[out] p_priority Return value from NVIC_GetPriority.
*
* @retval ::NRF_SUCCESS The interrupt priority is returned in p_priority.
*/
uint32_t sd_nvic_GetPriority(IRQn_Type IRQn, uint32_t * p_priority);
/**@brief System Reset.
* @note Corresponds to NVIC_SystemReset in CMSIS.
*
* @retval ::NRF_ERROR_SOC_NVIC_SHOULD_NOT_RETURN
*/
uint32_t sd_nvic_SystemReset(void);
/**@brief Enters critical region.
*
* @post Application interrupts will be disabled.
* @sa sd_nvic_critical_region_exit
*
* @param[out] p_is_nested_critical_region 1: If in a nested critical region.
* 0: Otherwise.
*
* @retval ::NRF_SUCCESS
*/
uint32_t sd_nvic_critical_region_enter(uint8_t * p_is_nested_critical_region);
/**@brief Exit critical region.
*
* @pre Application has entered a critical region using ::sd_nvic_critical_region_enter.
* @post If not in a nested critical region, the application interrupts will restored to the state before ::sd_nvic_critical_region_enter was called.
*
* @param[in] is_nested_critical_region If this is set to 1, the critical region won't be exited. @sa sd_nvic_critical_region_enter.
*
* @retval ::NRF_SUCCESS
*/
uint32_t sd_nvic_critical_region_exit(uint8_t is_nested_critical_region);
#ifdef __cplusplus
}
#endif
#endif /* NRF_SOC_H__ */
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