mirror of
https://github.com/eried/portapack-mayhem.git
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54 lines
1.4 KiB
C++
54 lines
1.4 KiB
C++
/*
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* Copyright (C) 2014 Jared Boone, ShareBrained Technology, Inc.
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*
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* This file is part of PortaPack.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street,
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* Boston, MA 02110-1301, USA.
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*/
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#include "irq_rtc.hpp"
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#include "ch.h"
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#include "lpc43xx_cpp.hpp"
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using namespace lpc43xx;
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#include "event_m0.hpp"
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static Thread* thread_rtc_event = NULL;
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void rtc_interrupt_enable() {
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thread_rtc_event = chThdSelf();
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rtc::interrupt::enable_second_inc();
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nvicEnableVector(RTC_IRQn, CORTEX_PRIORITY_MASK(LPC_RTC_IRQ_PRIORITY));
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}
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extern "C" {
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CH_IRQ_HANDLER(RTC_IRQHandler) {
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CH_IRQ_PROLOGUE();
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chSysLockFromIsr();
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chEvtSignalI(thread_rtc_event, EVT_MASK_RTC_TICK);
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chSysUnlockFromIsr();
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rtc::interrupt::clear_all();
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CH_IRQ_EPILOGUE();
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}
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}
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