228 lines
6.7 KiB
C
228 lines
6.7 KiB
C
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/*
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* Copyright (c) 2017 - 2018, Nordic Semiconductor ASA
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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
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* modification, 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 must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* 3. Neither the name of the copyright holder 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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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER 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
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef NRFX_GLUE_H__
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#define NRFX_GLUE_H__
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// THIS IS A TEMPLATE FILE.
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// It should be copied to a suitable location within the host environment into
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// which nrfx is integrated, and the following macros should be provided with
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// appropriate implementations.
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// And this comment should be removed from the customized file.
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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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// Uncomment this line to use the standard MDK way of binding IRQ handlers
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// at linking time.
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#include <soc/nrfx_irqs.h>
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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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#define NRFX_ASSERT(expression)
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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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/**
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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) _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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NRFX_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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/**
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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()
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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()
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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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/**
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* @brief Macro for delaying the code execution for at least the specified time.
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*
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* @param us_time Number of microseconds to wait.
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*/
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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 nrfx_err_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 0
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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 0
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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 0
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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 0
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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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