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sdrangel/sdrbase/util/ais.h

406 lines
14 KiB
C++

///////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2021-2023 Jon Beniston, M7RCE <jon@beniston.com> //
// //
// This program is free software; you can redistribute it and/or modify //
// it under the terms of the GNU General Public License as published by //
// the Free Software Foundation as version 3 of the License, or //
// (at your option) any later version. //
// //
// This program is distributed in the hope that it will be useful, //
// but WITHOUT ANY WARRANTY; without even the implied warranty of //
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
// GNU General Public License V3 for more details. //
// //
// You should have received a copy of the GNU General Public License //
// along with this program. If not, see <http://www.gnu.org/licenses/>. //
///////////////////////////////////////////////////////////////////////////////////
#ifndef INCLUDE_AIS_H
#define INCLUDE_AIS_H
#include <QByteArray>
#include <QString>
#include <QStringList>
#include <QDateTime>
#include "export.h"
class SDRBASE_API AISMessage {
public:
int m_id;
int m_repeatIndicator;
int m_mmsi;
AISMessage(const QByteArray ba);
virtual ~AISMessage() {}
virtual QString getType() = 0;
virtual bool hasPosition() { return false; }
virtual float getLatitude() { return 0.0f; }
virtual float getLongitude() { return 0.0f; }
virtual bool hasCourse() { return false; }
virtual float getCourse() { return 0.0f; }
virtual bool hasSpeed() { return false; }
virtual float getSpeed() { return 0.0f; }
virtual bool hasHeading() { return false; }
virtual float getHeading() { return 0.0f; }
virtual QString toString() { return ""; }
QString toHex();
QString toNMEA();
static AISMessage* decode(const QByteArray ba);
static QString toNMEA(const QByteArray ba);
static QString typeToString(quint8 type);
protected:
static QString getString(QByteArray ba, int byteIdx, int bitsLeft, int chars);
static qint8 nmeaChecksum(QString string);
QByteArray m_bytes;
};
class SDRBASE_API AISPositionReport : public AISMessage {
public:
int m_status;
bool m_rateOfTurnAvailable;
float m_rateOfTurn; // Degrees per minute
bool m_speedOverGroundAvailable;
float m_speedOverGround; // Knots
int m_positionAccuracy;
bool m_longitudeAvailable;
float m_longitude; // Degrees, North positive
bool m_latitudeAvailable;
float m_latitude; // Degrees, East positive
bool m_courseAvailable;
float m_course; // Degrees
bool m_headingAvailable;
int m_heading; // Degrees
int m_timeStamp;
int m_specialManoeuvre;
AISPositionReport(const QByteArray ba);
virtual QString getType() override;
virtual bool hasPosition() { return m_latitudeAvailable && m_longitudeAvailable; }
virtual float getLatitude() { return m_latitude; }
virtual float getLongitude() { return m_longitude; }
virtual bool hasCourse() { return m_courseAvailable; }
virtual float getCourse() { return m_course; }
virtual bool hasSpeed() { return m_speedOverGroundAvailable; }
virtual float getSpeed() { return m_speedOverGround; }
virtual bool hasHeading() { return m_headingAvailable; }
virtual float getHeading() { return m_heading; }
virtual QString toString() override;
static QString getStatusString(int status);
};
class SDRBASE_API AISBaseStationReport : public AISMessage {
public:
QDateTime m_utc;
int m_positionAccuracy;
bool m_longitudeAvailable;
float m_longitude; // Degrees, North positive
bool m_latitudeAvailable;
float m_latitude; // Degrees, East positive
AISBaseStationReport(const QByteArray ba);
virtual QString getType() override {
if (m_id == 4)
return "Base station report";
else
return "UTC and data reponse";
}
virtual bool hasPosition() { return m_latitudeAvailable && m_longitudeAvailable; }
virtual float getLatitude() { return m_latitude; }
virtual float getLongitude() { return m_longitude; }
virtual QString toString() override;
};
class SDRBASE_API AISShipStaticAndVoyageData : public AISMessage {
public:
int m_version;
int m_imo;
QString m_callsign;
QString m_name;
quint8 m_type;
int m_dimension;
int m_a;
int m_b;
int m_c;
int m_d;
int m_positionFixing;
int m_eta;
int m_draught;
QString m_destination;
AISShipStaticAndVoyageData(const QByteArray ba);
virtual QString getType() override { return "Ship static and voyage related data"; }
virtual QString toString() override;
};
class SDRBASE_API AISBinaryMessage : public AISMessage {
public:
int m_sequenceNumber;
int m_destinationId;
int m_retransmitFlag;
AISBinaryMessage(const QByteArray ba);
virtual QString getType() override { return "Addressed binary message"; }
virtual QString toString() override;
};
class SDRBASE_API AISBinaryAck : public AISMessage {
public:
AISBinaryAck(const QByteArray ba);
virtual QString getType() override { return "Binary acknowledge"; }
};
class SDRBASE_API AISBinaryBroadcast : public AISMessage {
public:
AISBinaryBroadcast(const QByteArray ba);
virtual QString getType() override { return "Binary broadcast message"; }
};
class SDRBASE_API AISSARAircraftPositionReport : public AISMessage {
public:
bool m_altitudeAvailable;
float m_altitude; // Metres. 4094 = 4094+
bool m_speedOverGroundAvailable;
float m_speedOverGround; // Knots
int m_positionAccuracy;
bool m_longitudeAvailable;
float m_longitude; // Degrees, North positive
bool m_latitudeAvailable;
float m_latitude; // Degrees, East positive
bool m_courseAvailable;
float m_course; // Degrees
bool m_headingAvailable;
int m_heading; // Degrees
int m_timeStamp;
AISSARAircraftPositionReport(const QByteArray ba);
virtual QString getType() override { return "Standard SAR aircraft position report"; }
virtual bool hasPosition() { return m_latitudeAvailable && m_longitudeAvailable; }
virtual float getLatitude() { return m_latitude; }
virtual float getLongitude() { return m_longitude; }
virtual bool hasCourse() { return m_courseAvailable; }
virtual float getCourse() { return m_course; }
virtual bool hasSpeed() { return m_speedOverGroundAvailable; }
virtual float getSpeed() { return m_speedOverGround; }
virtual QString toString() override;
};
class SDRBASE_API AISUTCInquiry : public AISMessage {
public:
AISUTCInquiry(const QByteArray ba);
virtual QString getType() override { return "UTC and date inquiry"; }
};
class SDRBASE_API AISSafetyMessage : public AISMessage {
public:
int m_sequenceNumber;
int m_destinationId;
int m_retransmitFlag;
QString m_safetyRelatedText;
AISSafetyMessage(const QByteArray ba);
virtual QString getType() override { return "Addressed safety related message"; }
virtual QString toString() override;
};
class SDRBASE_API AISSafetyAck : public AISMessage {
public:
AISSafetyAck(const QByteArray ba);
virtual QString getType() override { return "Safety related acknowledge"; }
};
class SDRBASE_API AISSafetyBroadcast : public AISMessage {
public:
QString m_safetyRelatedText;
AISSafetyBroadcast(const QByteArray ba);
virtual QString getType() override { return "Safety related broadcast message"; }
virtual QString toString() override;
};
class SDRBASE_API AISInterrogation : public AISMessage {
public:
AISInterrogation(const QByteArray ba);
virtual QString getType() override { return "Interrogation"; }
};
class SDRBASE_API AISAssignedModeCommand : public AISMessage {
public:
int m_destinationIdA;
int m_offsetA;
int m_incrementA;
int m_destinationIdB;
int m_offsetB;
int m_incrementB;
bool m_bAvailable;
AISAssignedModeCommand(const QByteArray ba);
virtual QString getType() override { return "Assigned mode command"; }
virtual QString toString() override;
};
class SDRBASE_API AISGNSSBroadcast : public AISMessage {
public:
AISGNSSBroadcast(const QByteArray ba);
virtual QString getType() override { return "GNSS broadcast binary message"; }
};
class SDRBASE_API AISStandardClassBPositionReport : public AISMessage {
public:
bool m_speedOverGroundAvailable;
float m_speedOverGround; // Knots
int m_positionAccuracy;
bool m_longitudeAvailable;
float m_longitude; // Degrees, North positive
bool m_latitudeAvailable;
float m_latitude; // Degrees, East positive
bool m_courseAvailable;
float m_course; // Degrees
bool m_headingAvailable;
int m_heading; // Degrees
int m_timeStamp;
AISStandardClassBPositionReport(const QByteArray ba);
virtual QString getType() override { return "Standard Class B equipment position report"; }
virtual bool hasPosition() { return m_latitudeAvailable && m_longitudeAvailable; }
virtual float getLatitude() { return m_latitude; }
virtual float getLongitude() { return m_longitude; }
virtual bool hasCourse() { return m_courseAvailable; }
virtual float getCourse() { return m_course; }
virtual bool hasSpeed() { return m_speedOverGroundAvailable; }
virtual float getSpeed() { return m_speedOverGround; }
virtual QString toString() override;
};
class SDRBASE_API AISExtendedClassBPositionReport : public AISMessage {
public:
bool m_speedOverGroundAvailable;
float m_speedOverGround; // Knots
int m_positionAccuracy;
bool m_longitudeAvailable;
float m_longitude; // Degrees, North positive
bool m_latitudeAvailable;
float m_latitude; // Degrees, East positive
bool m_courseAvailable;
float m_course; // Degrees
bool m_headingAvailable;
int m_heading; // Degrees
int m_timeStamp;
QString m_name;
quint8 m_type;
AISExtendedClassBPositionReport(const QByteArray ba);
virtual QString getType() override { return "Extended Class B equipment position report"; }
virtual bool hasPosition() { return m_latitudeAvailable && m_longitudeAvailable; }
virtual float getLatitude() { return m_latitude; }
virtual float getLongitude() { return m_longitude; }
virtual bool hasCourse() { return m_courseAvailable; }
virtual float getCourse() { return m_course; }
virtual bool hasSpeed() { return m_speedOverGroundAvailable; }
virtual float getSpeed() { return m_speedOverGround; }
virtual QString toString() override;
};
class SDRBASE_API AISDatalinkManagement : public AISMessage {
public:
AISDatalinkManagement(const QByteArray ba);
virtual QString getType() override { return "Data link management message"; }
};
class SDRBASE_API AISAidsToNavigationReport : public AISMessage {
public:
int m_type;
QString m_name;
int m_positionAccuracy;
bool m_longitudeAvailable;
float m_longitude; // Degrees, North positive
bool m_latitudeAvailable;
float m_latitude; // Degrees, East positive
AISAidsToNavigationReport(const QByteArray ba);
virtual QString getType() override { return "Aids-to-navigation report"; }
virtual bool hasPosition() { return m_latitudeAvailable && m_longitudeAvailable; }
virtual float getLatitude() { return m_latitude; }
virtual float getLongitude() { return m_longitude; }
virtual QString toString() override;
};
class SDRBASE_API AISChannelManagement : public AISMessage {
public:
AISChannelManagement(const QByteArray ba);
virtual QString getType() override { return "Channel management"; }
};
class SDRBASE_API AISGroupAssignment : public AISMessage {
public:
AISGroupAssignment(const QByteArray ba);
virtual QString getType() override { return "Group assignment command"; }
};
class SDRBASE_API AISStaticDataReport : public AISMessage {
public:
int m_partNumber;
QString m_name;
quint8 m_type;
QString m_vendorId;
QString m_callsign;
AISStaticDataReport(const QByteArray ba);
virtual QString getType() override { return "Static data report"; }
virtual QString toString() override;
};
class SDRBASE_API AISSingleSlotBinaryMessage : public AISMessage {
public:
bool m_destinationIndicator;
bool m_binaryDataFlag;
int m_destinationId;
bool m_destinationIdAvailable;
AISSingleSlotBinaryMessage(const QByteArray ba);
virtual QString getType() override { return "Single slot binary message"; }
virtual QString toString() override;
};
class SDRBASE_API AISMultipleSlotBinaryMessage : public AISMessage {
public:
AISMultipleSlotBinaryMessage(const QByteArray ba);
virtual QString getType() override { return "Multiple slot binary message"; }
};
class SDRBASE_API AISLongRangePositionReport : public AISMessage {
public:
int m_positionAccuracy;
int m_raim;
int m_status;
bool m_longitudeAvailable;
float m_longitude; // Degrees, North positive
bool m_latitudeAvailable;
float m_latitude; // Degrees, East positive
bool m_speedOverGroundAvailable;
float m_speedOverGround; // Knots
bool m_courseAvailable;
float m_course; // Degrees
AISLongRangePositionReport(const QByteArray ba);
virtual QString getType() override { return "Position report for long-range applications"; }
virtual bool hasPosition() { return m_latitudeAvailable && m_longitudeAvailable; }
virtual float getLatitude() { return m_latitude; }
virtual float getLongitude() { return m_longitude; }
virtual bool hasCourse() { return m_courseAvailable; }
virtual float getCourse() { return m_course; }
virtual bool hasSpeed() { return m_speedOverGroundAvailable; }
virtual float getSpeed() { return m_speedOverGround; }
QString getStatus();
virtual QString toString() override;
};
class SDRBASE_API AISUnknownMessageID : public AISMessage {
public:
AISUnknownMessageID(const QByteArray ba);
virtual QString getType() override { return QString("Unknown message ID (%1)").arg(m_id); }
};
#endif // INCLUDE_AIS_H