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XTRX input: refactoring to prepare MI operation

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f4exb
2018-12-31 01:43:24 +01:00
parent 2eb78ebad8
commit e2085e8c29
10 changed files with 647 additions and 469 deletions
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plugins/samplesource/xtrxinput/xtrxinputthread.h
+32 -15
View File
@@ -28,39 +28,56 @@
#include "dsp/decimators.h"
#include "xtrx/devicextrxshared.h"
#define XTRX_BLOCKSIZE (1<<15) //complex samples per buffer (was 1<<13)
struct xtrx_dev;
class XTRXInputThread : public QThread, public DeviceXTRXShared::ThreadInterface
class XTRXInputThread : public QThread
{
Q_OBJECT
public:
XTRXInputThread(DeviceXTRXShared* shared, SampleSinkFifo* sampleFifo, QObject* parent = 0);
XTRXInputThread(struct xtrx_dev *dev, unsigned int nbChannels, unsigned int uniqueChannelIndex = 0, QObject* parent = 0);
~XTRXInputThread();
virtual void startWork();
virtual void stopWork();
virtual void setDeviceSampleRate(int sampleRate __attribute__((unused))) {}
virtual bool isRunning() { return m_running; }
void setLog2Decimation(unsigned int log2_decim);
unsigned int getNbChannels() const { return m_nbChannels; }
void setLog2Decimation(unsigned int channel, unsigned int log2_decim);
unsigned int getLog2Decimation(unsigned int channel) const;
void setFifo(unsigned int channel, SampleSinkFifo *sampleFifo);
SampleSinkFifo *getFifo(unsigned int channel);
private:
struct Channel
{
SampleVector m_convertBuffer;
SampleSinkFifo* m_sampleFifo;
unsigned int m_log2Decim;
Decimators<qint32, qint16, SDR_RX_SAMP_SZ, 12> m_decimators;
Channel() :
m_sampleFifo(0),
m_log2Decim(0)
{}
~Channel()
{}
};
QMutex m_startWaitMutex;
QWaitCondition m_startWaiter;
bool m_running;
struct xtrx_dev *m_dev;
qint16 m_buf[2*XTRX_BLOCKSIZE]; //must hold I+Q values of each sample hence 2xcomplex size
SampleVector m_convertBuffer;
SampleSinkFifo* m_sampleFifo;
unsigned int m_log2Decim; // soft decimation
Decimators<qint32, qint16, SDR_RX_SAMP_SZ, 12> m_decimators;
DeviceXTRXShared* m_shared;
Channel *m_channels; //!< Array of channels dynamically allocated for the given number of Rx channels
qint16 *m_buf;
unsigned int m_nbChannels;
unsigned int m_uniqueChannelIndex;
void run();
void callback(const qint16* buf, qint32 len);
unsigned int getNbFifos();
void callbackSI(const qint16* buf, qint32 len);
void callbackMI(const qint16* buf, qint32 len);
};