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https://github.com/f4exb/sdrangel.git
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84 lines
2.8 KiB
C++
84 lines
2.8 KiB
C++
///////////////////////////////////////////////////////////////////////////////////
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// Copyright (C) 2020 Edouard Griffiths, F4EXB. //
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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 SDRBASE_WEBSOCKETS_WSSPECTRUM_H_
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#define SDRBASE_WEBSOCKETS_WSSPECTRUM_H_
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#include <vector>
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#include <QObject>
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#include <QList>
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#include <QElapsedTimer>
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#include <QHostAddress>
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#include "dsp/dsptypes.h"
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#include "export.h"
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class QWebSocketServer;
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class QWebSocket;
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class SDRBASE_API WSSpectrum : public QObject
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{
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Q_OBJECT
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public:
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explicit WSSpectrum(QObject *parent = nullptr);
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~WSSpectrum() override;
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void openSocket();
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void closeSocket();
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bool socketOpened();
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void setListeningAddress(const QString& address) { m_listeningAddress.setAddress(address); }
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void setPort(quint16 port) { m_port = port; }
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void newSpectrum(
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const std::vector<Real>& spectrum,
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int fftSize,
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float refLevel,
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float powerRange,
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uint64_t centerFrequency,
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int bandwidth,
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bool linear
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);
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private slots:
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void onNewConnection();
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void processClientMessage(const QString &message);
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void socketDisconnected();
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private:
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QHostAddress m_listeningAddress;
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quint16 m_port;
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QWebSocketServer* m_webSocketServer;
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QList<QWebSocket*> m_clients;
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QElapsedTimer m_timer;
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static QString getWebSocketIdentifier(QWebSocket *peer);
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void buildPayload(
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QByteArray& bytes,
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const std::vector<Real>& spectrum,
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int fftSize,
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int64_t fftTimeMs,
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float refLevel,
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float powerRange,
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uint64_t centerFrequency,
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int bandwidth,
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bool linear
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);
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};
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#endif // SDRBASE_WEBSOCKETS_WSSPECTRUM_H_
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