107 lines
3.1 KiB
C
107 lines
3.1 KiB
C
/*
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Copyright (C) 2018 Konstantin Oblaukhov
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Copyright (C) 2015 Stephen Caudle
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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/**
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* @file NRF52832/nrf52_isr.c
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* @brief NRF52832 ISR handler code.
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*
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* @addtogroup NRF52832_ISR
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* @{
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*/
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#include "hal.h"
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/*===========================================================================*/
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/* Driver local definitions. */
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/*===========================================================================*/
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/*===========================================================================*/
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/* Driver exported variables. */
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/*===========================================================================*/
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/*===========================================================================*/
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/* Driver local variables. */
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/*===========================================================================*/
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/*===========================================================================*/
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/* Driver local functions. */
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/*===========================================================================*/
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#if (HAL_USE_ICU && NRF5_ICU_USE_GPIOTE_PPI)
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extern void icu_lld_serve_gpiote_interrupt(ICUDriver *icup);
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#endif
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/*===========================================================================*/
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/* Driver interrupt handlers. */
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/*===========================================================================*/
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/**
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* @brief GPIOTE interrupt handler.
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*
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* @isr
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*/
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OSAL_IRQ_HANDLER(Vector58) {
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OSAL_IRQ_PROLOGUE();
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#if (HAL_USE_ICU && NRF5_ICU_USE_GPIOTE_PPI)
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icu_lld_serve_gpiote_interrupt(&ICUD1);
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#endif
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#if (HAL_USE_PAL && (PAL_USE_WAIT || PAL_USE_CALLBACKS))
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for (int ch = 0; ch < NRF5_GPIOTE_NUM_CHANNELS; ch++)
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{
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if (NRF_GPIOTE->EVENTS_IN[ch])
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{
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NRF_GPIOTE->EVENTS_IN[ch] = 0;
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_pal_isr_code(ch);
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}
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}
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#endif
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OSAL_IRQ_EPILOGUE();
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}
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/*===========================================================================*/
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/* Driver exported functions. */
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/*===========================================================================*/
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/**
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* @brief Enables IRQ sources.
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*
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* @notapi
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*/
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void irqInit(void) {
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#if HAL_USE_PAL
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nvicEnableVector(GPIOTE_IRQn, NRF5_IRQ_GPIOTE_PRIORITY);
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#endif
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}
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/**
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* @brief Disables IRQ sources.
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*
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* @notapi
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*/
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void irqDeinit(void) {
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#if HAL_USE_PAL
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nvicDisableVector(GPIOTE_IRQn);
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#endif
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}
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/** @} */
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