mirror of
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139 lines
2.5 KiB
C++
139 lines
2.5 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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#ifndef EVENTS_HPP_
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#define EVENTS_HPP_
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#include "EventTypes.h"
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#include <time.h>
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#include <cstring>
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#include "NMEASentence.hpp"
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#include <string>
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#include "RXPacket.hpp"
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#include "ObjectPool.hpp"
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#include "AISChannels.h"
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//#include "RadioManager.hpp"
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using namespace std;
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typedef struct {
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char sentence[120];
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} NMEABuffer;
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typedef struct {
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time_t utc;
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float lat;
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float lng;
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float speed;
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float cog;
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} GPSFix;
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typedef struct {
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time_t utc;
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} ClockTick;
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typedef struct {
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char buffer[120];
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} DebugMessage;
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typedef enum {
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OP_GET,
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OP_SET
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} Operation;
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typedef struct {
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VHFChannel channel;
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uint8_t messageType;
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} Interrogation;
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typedef struct {
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VHFChannel channel;
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uint8_t rssi;
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} RSSISample;
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class Event
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{
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public:
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EventType type;
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uint32_t flags;
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Event();
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#if 0
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Event(EventType t)
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: type(t), flags(0), rxPacket(nullptr)
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{
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}
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#endif
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void reset();
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// This is an object, so it can't be a member of the union ...
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RXPacket *rxPacket;
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union {
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NMEABuffer nmeaBuffer;
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GPSFix gpsFix;
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DebugMessage debugMessage;
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ClockTick clock;
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Interrogation interrogation;
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RSSISample rssiSample;
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DebugMessage command;
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};
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};
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/*
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* Event consumer abstract definition.
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*/
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class EventConsumer
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{
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public:
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virtual ~EventConsumer() {}
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virtual void processEvent(const Event &event)=0;
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};
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class EventPool
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{
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public:
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static EventPool &instance();
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void init();
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Event *newEvent(EventType type);
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void deleteEvent(Event *event);
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uint32_t utilization();
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uint32_t maxUtilization();
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RXPacket *newRXPacket();
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void releaseRXPacket(RXPacket *);
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private:
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EventPool();
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private:
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ObjectPool<Event> mISRPool;
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ObjectPool<Event> mThreadPool;
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ObjectPool<RXPacket> mRXPool;
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};
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#endif /* EVENTS_HPP_ */
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