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120 lines
3.3 KiB
C
120 lines
3.3 KiB
C
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///////////////////////////////////////////////////////////////////////////////////
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// Copyright (C) 2012 maintech GmbH, Otto-Hahn-Str. 15, 97204 Hoechberg, Germany //
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// written by Christian Daniel //
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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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// //
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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_DSPENGINE_H
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#define INCLUDE_DSPENGINE_H
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#include <QThread>
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#include <QTimer>
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#include <QMutex>
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#include <QWaitCondition>
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#include "dsp/dsptypes.h"
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#include "dsp/fftwindow.h"
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#include "dsp/samplefifo.h"
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#include "audio/audiooutput.h"
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#include "util/messagequeue.h"
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#include "util/export.h"
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class SampleSource;
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class SampleSink;
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class AudioFifo;
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class SDRANGELOVE_API DSPEngine : public QThread {
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Q_OBJECT
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public:
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enum State {
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StNotStarted,
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StIdle,
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StRunning,
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StError
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};
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DSPEngine(MessageQueue* reportQueue, QObject* parent = NULL);
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~DSPEngine();
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MessageQueue* getMessageQueue() { return &m_messageQueue; }
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void start();
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void stop();
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bool startAcquisition();
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void stopAcquistion();
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void setSource(SampleSource* source);
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void addSink(SampleSink* sink);
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void removeSink(SampleSink* sink);
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void addAudioSource(AudioFifo* audioFifo);
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void removeAudioSource(AudioFifo* audioFifo);
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void configureCorrections(bool dcOffsetCorrection, bool iqImbalanceCorrection);
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State state() const { return m_state; }
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QString errorMessage();
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QString deviceDescription();
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private:
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MessageQueue m_messageQueue;
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MessageQueue* m_reportQueue;
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State m_state;
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QString m_errorMessage;
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QString m_deviceDescription;
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SampleSource* m_sampleSource;
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typedef std::list<SampleSink*> SampleSinks;
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SampleSinks m_sampleSinks;
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AudioOutput m_audioOutput;
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uint m_sampleRate;
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quint64 m_centerFrequency;
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bool m_dcOffsetCorrection;
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bool m_iqImbalanceCorrection;
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qint32 m_iOffset;
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qint32 m_qOffset;
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qint32 m_iRange;
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qint32 m_qRange;
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qint32 m_imbalance;
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void run();
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void dcOffset(SampleVector::iterator begin, SampleVector::iterator end);
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void imbalance(SampleVector::iterator begin, SampleVector::iterator end);
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void work();
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State gotoIdle();
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State gotoRunning();
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State gotoError(const QString& errorMsg);
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void handleSetSource(SampleSource* source);
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void generateReport();
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bool distributeMessage(Message* message);
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private slots:
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void handleData();
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void handleMessages();
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};
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#endif // INCLUDE_DSPENGINE_H
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