241 lines
7.3 KiB
C
241 lines
7.3 KiB
C
/**
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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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#ifndef NRFX_GLUE_H__
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#define NRFX_GLUE_H__
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* @defgroup nrfx_glue nrfx_glue.h
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* @{
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* @ingroup nrfx
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*
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* @brief This file contains macros that should be implemented according to
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* the needs of the host environment into which @em nrfx is integrated.
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*/
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#include <soc/nrfx_irqs.h>
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void __assert_func(const char *file, int line, const char *func, const char *expr);
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//------------------------------------------------------------------------------
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/**
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* @brief Macro for placing a runtime assertion.
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*
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* @param expression Expression to evaluate.
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*/
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#ifndef NDEBUG
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#define NRFX_ASSERT(expr) ((expr) ? (void)0 : __assert_func(__FILE__, __LINE__, __FUNCTION__, #expr))
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#else
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#define NRFX_ASSERT(expr)
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#endif
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/**
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* @brief Macro for placing a compile time assertion.
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*
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* @param expression Expression to evaluate.
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*/
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#define NRFX_STATIC_ASSERT(expression)
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//------------------------------------------------------------------------------
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#ifdef SOFTDEVICE_PRESENT
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#define INTERRUPT_PRIORITY_IS_VALID(pri) ((((pri) > 1) && ((pri) < 4)) || \
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(((pri) > 4) && ((pri) < 8)))
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#else
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#define INTERRUPT_PRIORITY_IS_VALID(pri) ((pri) < 8)
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#endif //SOFTDEVICE_PRESENT
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/**
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* @brief Macro for setting the priority of a specific IRQ.
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*
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* @param irq_number IRQ number.
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* @param priority Priority to set.
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*/
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#define NRFX_IRQ_PRIORITY_SET(irq_number, priority) \
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_NRFX_IRQ_PRIORITY_SET(irq_number, priority)
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static inline void _NRFX_IRQ_PRIORITY_SET(IRQn_Type irq_number,
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uint8_t priority)
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{
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//ASSERT(INTERRUPT_PRIORITY_IS_VALID(priority));
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NVIC_SetPriority(irq_number, priority);
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}
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/**
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* @brief Macro for enabling a specific IRQ.
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*
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* @param irq_number IRQ number.
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*/
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#define NRFX_IRQ_ENABLE(irq_number) _NRFX_IRQ_ENABLE(irq_number)
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static inline void _NRFX_IRQ_ENABLE(IRQn_Type irq_number)
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{
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NVIC_ClearPendingIRQ(irq_number);
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NVIC_EnableIRQ(irq_number);
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}
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/**
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* @brief Macro for checking if a specific IRQ is enabled.
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*
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* @param irq_number IRQ number.
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*
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* @retval true If the IRQ is enabled.
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* @retval false Otherwise.
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*/
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#define NRFX_IRQ_IS_ENABLED(irq_number) _NRFX_IRQ_IS_ENABLED(irq_number)
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static inline bool _NRFX_IRQ_IS_ENABLED(IRQn_Type irq_number)
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{
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return 0 != (NVIC->ISER[irq_number / 32] & (1UL << (irq_number % 32)));
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}
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/**
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* @brief Macro for disabling a specific IRQ.
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*
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* @param irq_number IRQ number.
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*/
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#define NRFX_IRQ_DISABLE(irq_number) _NRFX_IRQ_DISABLE(irq_number)
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static inline void _NRFX_IRQ_DISABLE(IRQn_Type irq_number)
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{
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NVIC_DisableIRQ(irq_number);
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}
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/**
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* @brief Macro for setting a specific IRQ as pending.
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*
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* @param irq_number IRQ number.
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*/
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#define NRFX_IRQ_PENDING_SET(irq_number) _NRFX_IRQ_PENDING_SET(irq_number)
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static inline void _NRFX_IRQ_PENDING_SET(IRQn_Type irq_number)
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{
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NVIC_SetPendingIRQ(irq_number);
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}
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/**
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* @brief Macro for clearing the pending status of a specific IRQ.
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*
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* @param irq_number IRQ number.
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*/
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#define NRFX_IRQ_PENDING_CLEAR(irq_number) _NRFX_IRQ_PENDING_CLEAR(irq_number)
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static inline void _NRFX_IRQ_PENDING_CLEAR(IRQn_Type irq_number)
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{
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NVIC_ClearPendingIRQ(irq_number);
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}
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/**
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* @brief Macro for checking the pending status of a specific IRQ.
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*
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* @retval true If the IRQ is pending.
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* @retval false Otherwise.
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*/
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#define NRFX_IRQ_IS_PENDING(irq_number) _NRFX_IRQ_IS_PENDING(irq_number)
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static inline bool _NRFX_IRQ_IS_PENDING(IRQn_Type irq_number)
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{
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return (NVIC_GetPendingIRQ(irq_number) == 1);
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}
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//#include <nordic_common.h>
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//#include <app_util_platform.h>
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/**
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* @brief Macro for entering into a critical section.
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*/
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#define NRFX_CRITICAL_SECTION_ENTER() CRITICAL_REGION_ENTER()
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/**
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* @brief Macro for exiting from a critical section.
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*/
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#define NRFX_CRITICAL_SECTION_EXIT() CRITICAL_REGION_EXIT()
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//------------------------------------------------------------------------------
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/**
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* @brief When set to a non-zero value, this macro specifies that
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* @ref nrfx_coredep_delay_us uses a precise DWT-based solution.
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* A compilation error is generated if the DWT unit is not present
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* in the SoC used.
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*/
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#define NRFX_DELAY_DWT_BASED 0
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#include <soc/nrfx_coredep.h>
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#define NRFX_DELAY_US(us_time) nrfx_coredep_delay_us(us_time)
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//------------------------------------------------------------------------------
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/**
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* @brief When set to a non-zero value, this macro specifies that the
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* @ref nrfx_error_codes and the @ref ret_code_t type itself are defined
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* in a customized way and the default definitions from @c <nrfx_error.h>
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* should not be used.
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*/
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#define NRFX_CUSTOM_ERROR_CODES 0
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//------------------------------------------------------------------------------
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/**
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* @brief Bitmask defining PPI channels reserved to be used outside of nrfx.
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*/
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#define NRFX_PPI_CHANNELS_USED NRF_PPI_CHANNELS_USED
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/**
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* @brief Bitmask defining PPI groups reserved to be used outside of nrfx.
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*/
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#define NRFX_PPI_GROUPS_USED NRF_PPI_GROUPS_USED
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/**
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* @brief Bitmask defining SWI instances reserved to be used outside of nrfx.
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*/
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#define NRFX_SWI_USED NRF_SWI_USED
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/**
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* @brief Bitmask defining TIMER instances reserved to be used outside of nrfx.
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*/
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#define NRFX_TIMERS_USED NRF_TIMERS_USED
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/** @} */
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#ifdef __cplusplus
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}
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#endif
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#endif // NRFX_GLUE_H__
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