sdrangel/sdrbase/util/goesxray.h

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3.4 KiB
C++

///////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2023 Jon Beniston, M7RCE //
// //
// 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_GOESXRAY_H
#define INCLUDE_GOESXRAY_H
#include <QtCore>
#include <QTimer>
#include <QJsonObject>
#include "export.h"
class QNetworkAccessManager;
class QNetworkReply;
// GOES X-Ray data
// This gets 1-minute averages of solar X-rays the 1-8 Angstrom (0.1-0.8 nm) and 0.5-4.0 Angstrom (0.05-0.4 nm) passbands from the GOES satellites
// https://www.swpc.noaa.gov/products/goes-x-ray-flux
// There are primary and secondary data sources, from different satellites, as sometimes they can be in eclipse
// Also gets Proton flux (Which may be observed on Earth a couple of days after a large flare/CME)
class SDRBASE_API GOESXRay : public QObject
{
Q_OBJECT
protected:
GOESXRay();
public:
struct XRayData {
QDateTime m_dateTime;
QString m_satellite;
double m_flux;
enum Band {
UNKNOWN,
SHORT, // 0.05-0.4nm
LONG // 0.1-0.8nm
} m_band;
XRayData() :
m_flux(NAN),
m_band(UNKNOWN)
{
}
};
struct ProtonData {
QDateTime m_dateTime;
QString m_satellite;
double m_flux;
int m_energy; // 10=10MeV, 50MeV, 100MeV, 500MeV
ProtonData() :
m_flux(NAN),
m_energy(0)
{
}
};
static GOESXRay* create(const QString& service="services.swpc.noaa.gov");
~GOESXRay();
void getDataPeriodically(int periodInMins=10);
public slots:
void getData();
private slots:
void handleReply(QNetworkReply* reply);
signals:
void xRayDataUpdated(const QList<GOESXRay::XRayData>& data, bool primary); // Called when new data available.
void protonDataUpdated(const QList<GOESXRay::ProtonData> &data, bool primary);
private:
bool containsNonNull(const QJsonObject& obj, const QString &key) const;
void handleXRayJson(const QByteArray& bytes, bool primary);
void handleProtonJson(const QByteArray& bytes, bool primary);
QTimer m_dataTimer; // Timer for periodic updates
QNetworkAccessManager *m_networkManager;
};
#endif /* INCLUDE_GOESXRAY_H */