mirror of
https://github.com/peterantypas/maiana.git
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140 lines
2.8 KiB
C++
140 lines
2.8 KiB
C++
/*
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Copyright (c) 2016-2020 Peter Antypas
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This file is part of the MAIANA™ transponder firmware.
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The firmware 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 3 of the License, or
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(at your option) any later version.
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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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You should have received a copy of the GNU General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>
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*/
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#include "Events.hpp"
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#include "printf_serial.h"
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///////////////////////////////////////////////////////////////////////////////
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//
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// Event
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//
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///////////////////////////////////////////////////////////////////////////////
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Event::Event()
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: type(UNKNOWN_EVENT), flags(0), rxPacket(nullptr)
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{
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}
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void Event::reset()
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{
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if ( rxPacket )
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{
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ASSERT_VALID_PTR(rxPacket);
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EventPool::instance().releaseRXPacket(rxPacket);
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}
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rxPacket = nullptr;
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type = UNKNOWN_EVENT;
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}
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///////////////////////////////////////////////////////////////////////////////
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//
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// EventPool
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//
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///////////////////////////////////////////////////////////////////////////////
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EventPool &EventPool::instance()
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{
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static EventPool __instance;
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return __instance;
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}
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EventPool::EventPool()
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: mISRPool(25), mThreadPool(10), mRXPool(20)
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{
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}
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void EventPool::init()
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{
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}
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Event *EventPool::newEvent(EventType type)
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{
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Event *result = nullptr;
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if ( Utils::inISR() )
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{
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result = mISRPool.get();
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if ( result )
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{
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result->type = type;
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result->flags = 1;
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ASSERT(!result->rxPacket);
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}
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}
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else
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{
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result = mThreadPool.get();
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if ( result )
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{
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result->type = type;
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result->flags = 0;
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ASSERT(!result->rxPacket);
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}
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}
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//if ( !result)
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//printf2_now("\r\n[DEBUG]newEvent(0x%.8x) failed\r\n", type);
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if ( result == nullptr )
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return result;
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ASSERT_VALID_PTR(result);
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return result;
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}
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void EventPool::deleteEvent(Event *event)
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{
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ASSERT_VALID_PTR(event);
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event->reset();
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if ( event->flags )
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mISRPool.put(event);
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else
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mThreadPool.put(event);
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}
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uint32_t EventPool::maxUtilization()
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{
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return std::max(mISRPool.maxUtilization(), mThreadPool.maxUtilization());
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}
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uint32_t EventPool::utilization()
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{
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return std::max(mISRPool.utilization(), mThreadPool.utilization());
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}
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RXPacket *EventPool::newRXPacket()
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{
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RXPacket *p = mRXPool.get();
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ASSERT_VALID_PTR(p);
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return p;
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}
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void EventPool::releaseRXPacket(RXPacket *packet)
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{
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ASSERT_VALID_PTR(packet);
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mRXPool.put(packet);
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}
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