mirror of
https://github.com/f4exb/sdrangel.git
synced 2024-10-31 15:07:12 -04:00
134 lines
5.1 KiB
C++
134 lines
5.1 KiB
C++
///////////////////////////////////////////////////////////////////////////////////
|
|
// Copyright (C) 2016 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 //
|
|
// (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 SDRBASE_DSP_DSPDEVICESINKENGINE_H_
|
|
#define SDRBASE_DSP_DSPDEVICESINKENGINE_H_
|
|
|
|
#include <QThread>
|
|
#include <QTimer>
|
|
#include <QMutex>
|
|
#include <QWaitCondition>
|
|
|
|
#include <stdint.h>
|
|
#include <list>
|
|
#include <map>
|
|
|
|
#include "dsp/dsptypes.h"
|
|
#include "dsp/fftwindow.h"
|
|
#include "util/messagequeue.h"
|
|
#include "util/syncmessenger.h"
|
|
#include "util/incrementalvector.h"
|
|
#include "export.h"
|
|
|
|
class DeviceSampleSink;
|
|
class BasebandSampleSource;
|
|
class BasebandSampleSink;
|
|
|
|
class SDRBASE_API DSPDeviceSinkEngine : 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
|
|
};
|
|
|
|
DSPDeviceSinkEngine(uint32_t uid, QObject* parent = NULL);
|
|
~DSPDeviceSinkEngine();
|
|
|
|
uint32_t getUID() const { return m_uid; }
|
|
|
|
MessageQueue* getInputMessageQueue() { return &m_inputMessageQueue; }
|
|
|
|
void start(); //!< This thread start
|
|
void stop(); //!< This thread stop
|
|
|
|
bool initGeneration(); //!< Initialize generation sequence
|
|
bool startGeneration(); //!< Start generation sequence
|
|
void stopGeneration(); //!< Stop generation sequence
|
|
|
|
void setSink(DeviceSampleSink* sink); //!< Set the sample sink type
|
|
DeviceSampleSink *getSink() { return m_deviceSampleSink; }
|
|
void setSinkSequence(int sequence); //!< Set the sample sink sequence in type
|
|
|
|
void addChannelSource(BasebandSampleSource* source); //!< Add a baseband sample source
|
|
void removeChannelSource(BasebandSampleSource* source); //!< Remove a baseband sample source
|
|
|
|
void addSpectrumSink(BasebandSampleSink* spectrumSink); //!< Add a spectrum vis baseband sample sink
|
|
void removeSpectrumSink(BasebandSampleSink* spectrumSink); //!< Add a spectrum vis baseband sample sink
|
|
|
|
State state() const { return m_state; } //!< Return DSP engine current state
|
|
|
|
QString errorMessage(); //!< Return the current error message
|
|
QString sinkDeviceDescription(); //!< Return the sink device description
|
|
|
|
private:
|
|
uint32_t m_uid; //!< unique ID
|
|
|
|
MessageQueue m_inputMessageQueue; //<! Input message queue. Post here.
|
|
SyncMessenger m_syncMessenger; //!< Used to process messages synchronously with the thread
|
|
|
|
State m_state;
|
|
|
|
QString m_errorMessage;
|
|
QString m_deviceDescription;
|
|
|
|
DeviceSampleSink* m_deviceSampleSink;
|
|
int m_sampleSinkSequence;
|
|
|
|
typedef std::list<BasebandSampleSource*> BasebandSampleSources;
|
|
BasebandSampleSources m_basebandSampleSources; //!< baseband sample sources within main thread (usually file input)
|
|
|
|
BasebandSampleSink *m_spectrumSink;
|
|
IncrementalVector<Sample> m_sourceSampleBuffer;
|
|
IncrementalVector<Sample> m_sourceZeroBuffer;
|
|
|
|
uint32_t m_sampleRate;
|
|
quint64 m_centerFrequency;
|
|
unsigned int m_sumIndex; //!< channel index when summing channels
|
|
|
|
void run();
|
|
void workSampleFifo(); //!< transfer samples from baseband sources to sink if in running state
|
|
void workSamples(SampleVector& data, unsigned int iBegin, unsigned int iEnd);
|
|
|
|
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 setState(State state);
|
|
|
|
void handleSetSink(DeviceSampleSink* sink); //!< Manage sink setting
|
|
|
|
private slots:
|
|
void handleData(); //!< Handle data when samples have to be written to the sample FIFO
|
|
void handleInputMessages(); //!< Handle input message queue
|
|
void handleSynchronousMessages(); //!< Handle synchronous messages with the thread
|
|
|
|
signals:
|
|
void stateChanged();
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
#endif /* SDRBASE_DSP_DSPDEVICESINKENGINE_H_ */
|