mirror of https://github.com/f4exb/sdrangel.git
130 lines
5.1 KiB
C++
130 lines
5.1 KiB
C++
///////////////////////////////////////////////////////////////////////////////////
|
|
// Copyright (C) 2015 F4EXB //
|
|
// written by Edouard Griffiths //
|
|
// //
|
|
// 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 //
|
|
// //
|
|
// 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_DSPDEVICEENGINE_H
|
|
#define INCLUDE_DSPDEVICEENGINE_H
|
|
|
|
#include <QThread>
|
|
#include <QTimer>
|
|
#include <QMutex>
|
|
#include <QWaitCondition>
|
|
#include "dsp/dsptypes.h"
|
|
#include "dsp/fftwindow.h"
|
|
#include "dsp/samplefifo.h"
|
|
#include "util/messagequeue.h"
|
|
#include "util/syncmessenger.h"
|
|
#include "util/export.h"
|
|
|
|
class DeviceSampleSource;
|
|
class BasebandSampleSink;
|
|
class ThreadedBasebandSampleSink;
|
|
|
|
class SDRANGEL_API DSPDeviceSourceEngine : public QThread {
|
|
Q_OBJECT
|
|
|
|
public:
|
|
enum State {
|
|
StNotStarted, //!< engine is before initialization
|
|
StIdle, //!< engine is idle
|
|
StReady, //!< engine is ready to run
|
|
StRunning, //!< engine is running
|
|
StError //!< engine is in error
|
|
};
|
|
|
|
DSPDeviceSourceEngine(uint uid, QObject* parent = NULL);
|
|
~DSPDeviceSourceEngine();
|
|
|
|
uint getUID() const { return m_uid; }
|
|
|
|
MessageQueue* getInputMessageQueue() { return &m_inputMessageQueue; }
|
|
MessageQueue* getOutputMessageQueue() { return &m_outputMessageQueue; }
|
|
|
|
void start(); //!< This thread start
|
|
void stop(); //!< This thread stop
|
|
|
|
bool initAcquisition(); //!< Initialize acquisition sequence
|
|
bool startAcquisition(); //!< Start acquisition sequence
|
|
void stopAcquistion(); //!< Stop acquisition sequence
|
|
|
|
void setSource(DeviceSampleSource* source); //!< Set the sample source type
|
|
void setSourceSequence(int sequence); //!< Set the sample source sequence in type
|
|
|
|
void addSink(BasebandSampleSink* sink); //!< Add a sample sink
|
|
void removeSink(BasebandSampleSink* sink); //!< Remove a sample sink
|
|
|
|
void addThreadedSink(ThreadedBasebandSampleSink* sink); //!< Add a sample sink that will run on its own thread
|
|
void removeThreadedSink(ThreadedBasebandSampleSink* sink); //!< Remove a sample sink that runs on its own thread
|
|
|
|
void configureCorrections(bool dcOffsetCorrection, bool iqImbalanceCorrection); //!< Configure DSP corrections
|
|
|
|
State state() const { return m_state; } //!< Return DSP engine current state
|
|
|
|
QString errorMessage(); //!< Return the current error message
|
|
QString sourceDeviceDescription(); //!< Return the source device description
|
|
|
|
private:
|
|
uint m_uid; //!< unique ID
|
|
|
|
MessageQueue m_inputMessageQueue; //<! Input message queue. Post here.
|
|
MessageQueue m_outputMessageQueue; //<! Output message queue. Listen here.
|
|
SyncMessenger m_syncMessenger; //!< Used to process messages synchronously with the thread
|
|
|
|
State m_state;
|
|
|
|
QString m_errorMessage;
|
|
QString m_deviceDescription;
|
|
|
|
DeviceSampleSource* m_sampleSource;
|
|
int m_sampleSourceSequence;
|
|
|
|
typedef std::list<BasebandSampleSink*> SampleSinks;
|
|
SampleSinks m_sampleSinks; //!< sample sinks within main thread (usually spectrum, file output)
|
|
|
|
typedef std::list<ThreadedBasebandSampleSink*> ThreadedSampleSinks;
|
|
ThreadedSampleSinks m_threadedSampleSinks; //!< sample sinks on their own threads (usually channels)
|
|
|
|
uint m_sampleRate;
|
|
quint64 m_centerFrequency;
|
|
|
|
bool m_dcOffsetCorrection;
|
|
bool m_iqImbalanceCorrection;
|
|
double m_iOffset, m_qOffset;
|
|
qint32 m_iRange;
|
|
qint32 m_qRange;
|
|
qint32 m_imbalance;
|
|
|
|
void run();
|
|
|
|
void dcOffset(SampleVector::iterator begin, SampleVector::iterator end);
|
|
void imbalance(SampleVector::iterator begin, SampleVector::iterator end);
|
|
void work(); //!< transfer samples from source to sinks if in running state
|
|
|
|
State gotoIdle(); //!< Go to the idle state
|
|
State gotoInit(); //!< Go to the acquisition init state from idle
|
|
State gotoRunning(); //!< Go to the running state from ready state
|
|
State gotoError(const QString& errorMsg); //!< Go to an error state
|
|
|
|
void handleSetSource(DeviceSampleSource* source); //!< Manage source setting
|
|
|
|
private slots:
|
|
void handleData(); //!< Handle data when samples from source FIFO are ready to be processed
|
|
void handleInputMessages(); //!< Handle input message queue
|
|
void handleSynchronousMessages(); //!< Handle synchronous messages with the thread
|
|
};
|
|
|
|
#endif // INCLUDE_DSPDEVICEENGINE_H
|