mirror of
https://github.com/f4exb/sdrangel.git
synced 2025-11-03 21:20:31 -05:00
446 lines
15 KiB
C
446 lines
15 KiB
C
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///////////////////////////////////////////////////////////////////////////////////
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// Copyright (C) 2020 Jon Beniston, M7RCE //
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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 as version 3 of the License, or //
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// (at your option) 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 V3 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. If not, see <http://www.gnu.org/licenses/>. //
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///////////////////////////////////////////////////////////////////////////////////
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#ifndef INCLUDE_APRS_H
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#define INCLUDE_APRS_H
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#include <QString>
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#include <QStringList>
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#include <QByteArray>
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#include <QDebug>
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#include "export.h"
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#include "ax25.h"
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#include "util/units.h"
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struct SDRBASE_API APRSPacket {
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QString m_from;
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QString m_to;
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QString m_via;
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QString m_data; // Original ASCII data
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QDateTime m_dateTime; // Date/time of reception / decoding
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// Timestamp (where fields are not transmitted, time of decoding is used)
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QDateTime m_timestamp;
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bool m_utc; // Whether UTC (true) or local time (false)
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bool m_hasTimestamp;
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// Position
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float m_latitude;
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float m_longitude;
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bool m_hasPosition;
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float m_altitudeFt;
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bool m_hasAltitude;
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// Symbol
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char m_symbolTable;
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char m_symbolCode;
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bool m_hasSymbol;
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QString m_symbolImage; // Image filename for the symbol
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// Course and speed
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int m_course;
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int m_speed;
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bool m_hasCourseAndSpeed;
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// Power, antenna height, gain, directivity
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int m_powerWatts;
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int m_antennaHeightFt;
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int m_antennaGainDB;
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QString m_antennaDirectivity; // Omni, or N, NE...
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bool m_hasStationDetails;
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// Radio range
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int m_radioRangeMiles;
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bool m_hasRadioRange;
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// Omni-DF
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int m_dfStrength;
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int m_dfHeightFt;
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int m_dfGainDB;
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QString m_dfAntennaDirectivity;
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bool m_hasDf;
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QString m_objectName; // Also used for items
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bool m_objectLive;
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bool m_objectKilled;
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QString m_comment;
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// Weather reports
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int m_windDirection; // In degrees
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bool m_hasWindDirection;
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int m_windSpeed; // In mph
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bool m_hasWindSpeed;
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int m_gust; // Peak wind speed in last 5 minutes in mph
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bool m_hasGust;
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int m_temp; // Fahrenheit, can be negative down to -99
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bool m_hasTemp;
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int m_rainLastHr; // Hundreths of an inch
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bool m_hasRainLastHr;
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int m_rainLast24Hrs;
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bool m_hasRainLast24Hrs;
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int m_rainSinceMidnight;
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bool m_hasRainSinceMidnight;
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int m_humidity; // %
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bool m_hasHumidity;
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int m_barometricPressure; // Tenths of millibars / tenths of hPascal
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bool m_hasBarometricPressure;
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int m_luminosity; // Watts per m^2
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bool m_hasLuminsoity;
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int m_snowfallLast24Hrs; // In inches
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bool m_hasSnowfallLast24Hrs;
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int m_rawRainCounter;
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bool m_hasRawRainCounter;
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int m_radiationLevel;
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bool m_hasRadiationLevel;
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int m_floodLevel; // Tenths of a foot. Can be negative
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bool m_hasFloodLevel;
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int m_batteryVolts; // Tenths of a volt
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bool m_hasBatteryVolts;
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QString m_weatherUnitType;
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bool m_hasWeather;
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int m_stormDirection;
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int m_stormSpeed;
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QString m_stormType;
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int m_stormSustainedWindSpeed; // knots
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int m_stormPeakWindGusts; // knots
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int m_stormCentralPresure; // millibars/hPascal
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int m_stormRadiusHurricanWinds; // nautical miles
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int m_stormRadiusTropicalStormWinds;// nautical miles
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int m_stormRadiusWholeGail; // nautical miles
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bool m_hasStormRadiusWholeGail;
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bool m_hasStormData;
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// Status messages
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QString m_status;
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QString m_maidenhead;
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int m_beamHeading;
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int m_beamPower;
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bool m_hasBeam;
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bool m_hasStatus;
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// Messages
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QString m_addressee;
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QString m_message;
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QString m_messageNo;
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bool m_hasMessage;
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QList <QString> m_telemetryNames;
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QList <QString> m_telemetryLabels;
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double m_telemetryCoefficientsA[5];
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double m_telemetryCoefficientsB[5];
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double m_telemetryCoefficientsC[5];
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int m_hasTelemetryCoefficients;
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int m_telemetryBitSense[8];
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bool m_hasTelemetryBitSense;
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QString m_telemetryProjectName;
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// Telemetry
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int m_seqNo;
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bool m_hasSeqNo;
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int m_a1;
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bool m_a1HasValue;
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int m_a2;
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bool m_a2HasValue;
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int m_a3;
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bool m_a3HasValue;
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int m_a4;
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bool m_a4HasValue;
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int m_a5;
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bool m_a5HasValue;
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bool m_b[8];
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bool m_bHasValue;
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QString m_telemetryComment;
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bool m_hasTelemetry;
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bool decode(AX25Packet packet);
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APRSPacket() :
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m_hasTimestamp(false),
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m_hasPosition(false),
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m_hasAltitude(false),
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m_hasSymbol(false),
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m_hasCourseAndSpeed(false),
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m_hasStationDetails(false),
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m_hasRadioRange(false),
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m_hasDf(false),
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m_objectLive(false),
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m_objectKilled(false),
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m_hasWindDirection(false),
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m_hasWindSpeed(false),
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m_hasGust(false),
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m_hasTemp(false),
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m_hasRainLastHr(false),
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m_hasRainLast24Hrs(false),
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m_hasRainSinceMidnight(false),
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m_hasHumidity(false),
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m_hasBarometricPressure(false),
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m_hasLuminsoity(false),
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m_hasSnowfallLast24Hrs(false),
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m_hasRawRainCounter(false),
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m_hasRadiationLevel(false),
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m_hasFloodLevel(false),
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m_hasBatteryVolts(false),
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m_hasWeather(false),
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m_hasStormRadiusWholeGail(false),
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m_hasStormData(false),
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m_hasBeam(false),
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m_hasStatus(false),
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m_hasMessage(false),
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m_hasTelemetryCoefficients(0),
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m_hasTelemetryBitSense(false),
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m_hasSeqNo(false),
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m_a1HasValue(false),
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m_a2HasValue(false),
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m_a3HasValue(false),
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m_a4HasValue(false),
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m_a5HasValue(false),
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m_bHasValue(false),
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m_hasTelemetry(false)
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{
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}
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QString date()
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{
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if (m_hasTimestamp)
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return m_timestamp.date().toString("yyyy/MM/dd");
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else
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return QString("");
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}
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QString time()
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{
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if (m_hasTimestamp)
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return m_timestamp.time().toString("hh:mm:ss");
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else
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return QString("");
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}
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QString dateTime()
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{
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return QString("%1 %2").arg(date()).arg(time());
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}
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QString position()
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{
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return QString("%1,%2").arg(m_latitude).arg(m_longitude);
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}
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QString toTNC2(QString igateCallsign)
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{
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return m_from + ">" + m_to + (m_via.isEmpty() ? "" : ("," + m_via)) + ",qAR," + igateCallsign + ":" + m_data + "\r\n";
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}
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// Convert a TNC2 formatted packet (as sent by APRS-IS Igates) to an AX25 byte array
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static QByteArray toByteArray(QString tnc2)
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{
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QByteArray bytes;
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QString tmp = "";
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QString from;
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int state = 0;
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for (int i = 0; i < tnc2.length(); i++)
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{
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if (state == 0)
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{
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// From
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if (tnc2[i] == '>')
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{
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from = tmp;
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tmp = "";
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state = 1;
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}
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else
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tmp.append(tnc2[i]);
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}
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else if (state == 1)
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{
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// To
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if (tnc2[i] == ':')
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{
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bytes.append(AX25Packet::encodeAddress(tmp));
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bytes.append(AX25Packet::encodeAddress(from, 1));
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state = 3;
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}
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else if (tnc2[i] == ',')
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{
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bytes.append(AX25Packet::encodeAddress(tmp));
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bytes.append(AX25Packet::encodeAddress(from));
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tmp = "";
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state = 2;
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}
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else
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tmp.append(tnc2[i]);
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}
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else if (state == 2)
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{
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// Via
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if (tnc2[i] == ':')
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{
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bytes.append(AX25Packet::encodeAddress(tmp, 1));
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state = 3;
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}
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else if (tnc2[i] == ',')
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{
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bytes.append(AX25Packet::encodeAddress(tmp));
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tmp = "";
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}
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else
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tmp.append(tnc2[i]);
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}
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else if (state == 3)
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{
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// UI Type and PID
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bytes.append(3);
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bytes.append(-16); // 0xf0
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// APRS message
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bytes.append(tnc2.mid(i).toLatin1().trimmed());
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// CRC
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bytes.append((char)0);
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bytes.append((char)0);
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break;
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}
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}
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return bytes;
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}
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QString toText(bool includeFrom=true, bool includePosition=false, char separator='\n')
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{
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QStringList text;
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if (!m_objectName.isEmpty())
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{
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text.append(QString("%1 (%2)").arg(m_objectName).arg(m_from));
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}
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else
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{
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if (includeFrom)
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text.append(m_from);
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}
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if (m_hasTimestamp)
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{
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QStringList time;
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time.append(this->date());
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time.append(this->time());
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if (m_utc)
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time.append("UTC");
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else
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time.append("local");
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text.append(time.join(' '));
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}
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if (includePosition && m_hasPosition)
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text.append(QString("Latitude: %1 Longitude: %2").arg(m_latitude).arg(m_longitude));
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if (m_hasAltitude)
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text.append(QString("Altitude: %1 ft").arg(m_altitudeFt));
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if (m_hasCourseAndSpeed)
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text.append(QString("Course: %1%3 Speed: %2 knts").arg(m_course).arg(m_speed).arg(QChar(0xb0)));
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if (m_hasStationDetails)
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text.append(QString("TX Power: %1 Watts Antenna Height: %2 m Gain: %3 dB Direction: %4").arg(m_powerWatts).arg(std::round(Units::feetToMetres(m_antennaHeightFt))).arg(m_antennaGainDB).arg(m_antennaDirectivity));
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if (m_hasRadioRange)
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text.append(QString("Range: %1 km").arg(Units::milesToKilometres(m_radioRangeMiles)));
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if (m_hasDf)
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text.append(QString("DF Strength: S %1 Height: %2 m Gain: %3 dB Direction: %4").arg(m_dfStrength).arg(std::round(Units::feetToMetres(m_dfHeightFt))).arg(m_dfGainDB).arg(m_dfAntennaDirectivity));
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if (m_hasWeather)
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{
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QStringList weather, wind, air, rain;
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wind.append(QString("Wind"));
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if (m_hasWindDirection)
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wind.append(QString("%1%2").arg(m_windDirection).arg(QChar(0xb0)));
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if (m_hasWindSpeed)
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wind.append(QString("%1 mph").arg(m_windSpeed));
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if (m_hasGust)
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wind.append(QString("Gusts %1 mph").arg(m_gust));
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weather.append(wind.join(' '));
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if (m_hasTemp || m_hasHumidity || m_hasBarometricPressure)
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||
|
|
{
|
||
|
|
air.append("Air");
|
||
|
|
if (m_hasTemp)
|
||
|
|
air.append(QString("Temperature %1C").arg(Units::fahrenheitToCelsius(m_temp), 0, 'f', 1));
|
||
|
|
if (m_hasHumidity)
|
||
|
|
air.append(QString("Humidity %1%").arg(m_humidity));
|
||
|
|
if (m_hasBarometricPressure)
|
||
|
|
air.append(QString("Pressure %1 mbar").arg(m_barometricPressure/10.0));
|
||
|
|
weather.append(air.join(' '));
|
||
|
|
}
|
||
|
|
|
||
|
|
if (m_hasRainLastHr || m_hasRainLast24Hrs || m_hasRainSinceMidnight)
|
||
|
|
{
|
||
|
|
rain.append("Rain");
|
||
|
|
if (m_hasRainLastHr)
|
||
|
|
rain.append(QString("%1 mm last hour").arg(std::round(Units::inchesToMilimetres(m_rainLastHr/100.0))));
|
||
|
|
if (m_hasRainLast24Hrs)
|
||
|
|
rain.append(QString("%1 mm last 24 hours").arg(std::round(Units::inchesToMilimetres(m_rainLast24Hrs/100.0))));
|
||
|
|
if (m_hasRainSinceMidnight)
|
||
|
|
rain.append(QString("%1 mm since midnight").arg(std::round(Units::inchesToMilimetres(m_rainSinceMidnight/100.0))));
|
||
|
|
weather.append(rain.join(' '));
|
||
|
|
}
|
||
|
|
|
||
|
|
if (!m_weatherUnitType.isEmpty())
|
||
|
|
weather.append(m_weatherUnitType);
|
||
|
|
|
||
|
|
text.append(weather.join(separator));
|
||
|
|
}
|
||
|
|
|
||
|
|
if (m_hasStormData)
|
||
|
|
{
|
||
|
|
QStringList storm;
|
||
|
|
|
||
|
|
storm.append(m_stormType);
|
||
|
|
|
||
|
|
storm.append(QString("Direction: %1%3 Speed: %2").arg(m_stormDirection).arg(m_stormSpeed).arg(QChar(0xb0)));
|
||
|
|
storm.append(QString("Sustained wind speed: %1 knots Peak wind gusts: %2 knots Central pressure: %3 mbar").arg(m_stormSustainedWindSpeed).arg(m_stormPeakWindGusts).arg(m_stormCentralPresure));
|
||
|
|
storm.append(QString("Hurrican winds radius: %1 nm Tropical storm winds radius: %2 nm%3").arg(m_stormRadiusHurricanWinds).arg(m_stormRadiusTropicalStormWinds).arg(m_hasStormRadiusWholeGail ? QString("") : QString(" Whole gail radius: %3 nm").arg(m_stormRadiusWholeGail)));
|
||
|
|
|
||
|
|
text.append(storm.join(separator));
|
||
|
|
}
|
||
|
|
|
||
|
|
if (!m_comment.isEmpty())
|
||
|
|
text.append(m_comment);
|
||
|
|
|
||
|
|
return text.join(separator);
|
||
|
|
}
|
||
|
|
|
||
|
|
private:
|
||
|
|
int charToInt(QString &s, int idx);
|
||
|
|
bool parseTime(QString& info, int& idx);
|
||
|
|
bool parseTimeMDHM(QString& info, int& idx);
|
||
|
|
bool isLatLongChar(QCharRef c);
|
||
|
|
bool parsePosition(QString& info, int& idx);
|
||
|
|
bool parseDataExension(QString& info, int& idx);
|
||
|
|
bool parseComment(QString& info, int& idx);
|
||
|
|
bool parseInt(QString& info, int& idx, int chars, int& value, bool& hasValue);
|
||
|
|
bool parseWeather(QString& info, int& idx, bool positionLess);
|
||
|
|
bool parseStorm(QString& info, int& idx);
|
||
|
|
bool parseObject(QString& info, int& idx);
|
||
|
|
bool parseItem(QString& info, int& idx);
|
||
|
|
bool parseStatus(QString& info, int& idx);
|
||
|
|
bool parseMessage(QString& info, int& idx);
|
||
|
|
bool parseTelemetry(QString& info, int& idx);
|
||
|
|
};
|
||
|
|
|
||
|
|
#endif // INCLUDE_APRS_H
|