VE7UWU/sdrangel
1
0
Fork 0
mirror of https://github.com/f4exb/sdrangel.git synced 2024-11-22 16:08:39 -05:00
Code Issues Projects Releases Wiki Activity

MIMO support: added DSP Engine and Device for MIMO (1)

Browse Source
This commit is contained in:
f4exb 2019-05-13 01:55:12 +02:00
parent 9d22738412
commit b72ff29c27
4 changed files with 728 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

62
sdrbase/dsp/devicesamplemimo.cpp Normal file
View File

@ -0,0 +1,62 @@
///////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2019 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/>. //
///////////////////////////////////////////////////////////////////////////////////
#include <QDebug>
#include "devicesamplemimo.h"
DeviceSampleMIMO::DeviceSampleMIMO() :
m_guiMessageQueue(0)
{
connect(&m_inputMessageQueue, SIGNAL(messageEnqueued()), this, SLOT(handleInputMessages()));
}
DeviceSampleMIMO::~DeviceSampleMIMO()
{
}
void DeviceSampleMIMO::handleInputMessages()
{
Message* message;
while ((message = m_inputMessageQueue.pop()) != 0)
{
if (handleMessage(*message))
{
delete message;
}
}
}
SampleSourceFifo* DeviceSampleMIMO::getSampleSourceFifo(int index)
{
if ((index < 0) || (index >= m_sampleSourceFifos.size())) {
return nullptr;
} else {
return &m_sampleSourceFifos[index];
}
}
SampleSinkFifo* DeviceSampleMIMO::getSampleSinkFifo(int index)
{
if ((index < 0) || (index >= m_sampleSinkFifos.size())) {
return nullptr;
} else {
return &m_sampleSinkFifos[index];
}
}

140
sdrbase/dsp/devicesamplemimo.h Normal file
View File

@ -0,0 +1,140 @@
///////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2019 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_DEVICESAMPLEMIMO_H_
#define SDRBASE_DSP_DEVICESAMPLEMIMO_H_
#include <vector>
#include "samplesourcefifo.h"
#include "samplesinkfifo.h"
#include "util/message.h"
#include "util/messagequeue.h"
#include "export.h"
namespace SWGSDRangel
{
class SWGDeviceSettings;
class SWGDeviceState;
class SWGDeviceReport;
}
class SDRBASE_API DeviceSampleMIMO : public QObject {
Q_OBJECT
public:
typedef enum {
FC_POS_INFRA = 0,
FC_POS_SUPRA,
FC_POS_CENTER
} fcPos_t;
DeviceSampleMIMO();
virtual ~DeviceSampleMIMO();
virtual void destroy() = 0;
virtual void init() = 0; //!< initializations to be done when all collaborating objects are created and possibly connected
virtual bool start() = 0;
virtual void stop() = 0;
virtual QByteArray serialize() const = 0;
virtual bool deserialize(const QByteArray& data) = 0;
virtual const QString& getDeviceDescription() const = 0;
virtual int getSinkSampleRate(int index) const = 0; //!< Sample rate exposed by the sink at index
virtual void setSinkSampleRate(int sampleRate, int index) = 0; //!< For when the sink sample rate is set externally
virtual quint64 getSinkCenterFrequency(int index) const = 0; //!< Center frequency exposed by the sink at index
virtual void setSinkCenterFrequency(qint64 centerFrequency, int index) = 0;
virtual int getSourceSampleRate(int index) const = 0; //!< Sample rate exposed by the source at index
virtual void setSourceSampleRate(int sampleRate, int index) = 0; //!< For when the source sample rate is set externally
virtual quint64 getSourceCenterFrequency(int index) const = 0; //!< Center frequency exposed by the source at index
virtual void setSourceCenterFrequency(qint64 centerFrequency, int index) = 0;
virtual bool handleMessage(const Message& message) = 0;
virtual int webapiSettingsGet(
SWGSDRangel::SWGDeviceSettings& response,
QString& errorMessage)
{
(void) response;
errorMessage = "Not implemented";
return 501;
}
virtual int webapiSettingsPutPatch(
bool force, //!< true to force settings = put
const QStringList& deviceSettingsKeys,
SWGSDRangel::SWGDeviceSettings& response,
QString& errorMessage)
{
(void) force;
(void) deviceSettingsKeys;
(void) response;
errorMessage = "Not implemented";
return 501;
}
virtual int webapiRunGet(
SWGSDRangel::SWGDeviceState& response,
QString& errorMessage)
{
(void) response;
errorMessage = "Not implemented";
return 501;
}
virtual int webapiRun(bool run,
SWGSDRangel::SWGDeviceState& response,
QString& errorMessage)
{
(void) run;
(void) response;
errorMessage = "Not implemented";
return 501;
}
virtual int webapiReportGet(
SWGSDRangel::SWGDeviceReport& response,
QString& errorMessage)
{
(void) response;
errorMessage = "Not implemented";
return 501;
}
MessageQueue *getInputMessageQueue() { return &m_inputMessageQueue; }
virtual void setMessageQueueToGUI(MessageQueue *queue) = 0; // pure virtual so that child classes must have to deal with this
MessageQueue *getMessageQueueToGUI() { return m_guiMessageQueue; }
unsigned int getNbSourceFifos() const { return m_sampleSourceFifos.size(); }
unsigned int getNbSinkFifos() const { return m_sampleSinkFifos.size(); }
SampleSourceFifo* getSampleSourceFifo(int index);
SampleSinkFifo* getSampleSinkFifo(int index);
protected slots:
void handleInputMessages();
protected:
std::vector<SampleSourceFifo> m_sampleSourceFifos; //!< Tx FIFOs
std::vector<SampleSinkFifo> m_sampleSinkFifos; //!< Rx FIFOs
MessageQueue m_inputMessageQueue; //!< Input queue to the sink
MessageQueue *m_guiMessageQueue; //!< Input message queue to the GUI
};
#endif // SDRBASE_DSP_DEVICESAMPLEMIMO_H_

271
sdrbase/dsp/dspdevicemimoengine.cpp Normal file
View File

@ -0,0 +1,271 @@
///////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2019 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/>. //
///////////////////////////////////////////////////////////////////////////////////
#include <QDebug>
#include "dsp/dspcommands.h"
#include "threadedbasebandsamplesource.h"
#include "threadedbasebandsamplesink.h"
#include "devicesamplemimo.h"
#include "dspdevicemimoengine.h"
DSPDeviceMIMOEngine::DSPDeviceMIMOEngine(uint32_t uid, QObject* parent) :
QThread(parent),
m_uid(uid),
m_state(StNotStarted)
{
connect(&m_inputMessageQueue, SIGNAL(messageEnqueued()), this, SLOT(handleInputMessages()), Qt::QueuedConnection);
connect(&m_syncMessenger, SIGNAL(messageSent()), this, SLOT(handleSynchronousMessages()), Qt::QueuedConnection);
moveToThread(this);
}
DSPDeviceMIMOEngine::~DSPDeviceMIMOEngine()
{
stop();
wait();
}
void DSPDeviceMIMOEngine::run()
{
qDebug() << "DSPDeviceMIMOEngine::run";
m_state = StIdle;
exec();
}
void DSPDeviceMIMOEngine::start()
{
qDebug() << "DSPDeviceMIMOEngine::start";
QThread::start();
}
void DSPDeviceMIMOEngine::stop()
{
qDebug() << "DSPDeviceMIMOEngine::stop";
gotoIdle();
m_state = StNotStarted;
QThread::exit();
}
bool DSPDeviceMIMOEngine::initProcess()
{
qDebug() << "DSPDeviceMIMOEngine::initGeneration";
DSPGenerationInit cmd;
return m_syncMessenger.sendWait(cmd) == StReady;
}
bool DSPDeviceMIMOEngine::startProcess()
{
qDebug() << "DSPDeviceMIMOEngine::startGeneration";
DSPGenerationStart cmd;
return m_syncMessenger.sendWait(cmd) == StRunning;
}
void DSPDeviceMIMOEngine::stopProcess()
{
qDebug() << "DSPDeviceMIMOEngine::stopGeneration";
DSPGenerationStop cmd;
m_syncMessenger.storeMessage(cmd);
handleSynchronousMessages();
}
void DSPDeviceMIMOEngine::setMIMO(DeviceSampleMIMO* mimo)
{
qDebug() << "DSPDeviceMIMOEngine::setSink";
SetSampleMIMO cmd(mimo);
m_syncMessenger.sendWait(cmd);
}
void DSPDeviceMIMOEngine::setMIMOSequence(int sequence)
{
qDebug("DSPDeviceMIMOEngine::setSinkSequence: seq: %d", sequence);
m_sampleMIMOSequence = sequence;
}
void DSPDeviceMIMOEngine::addChannelSource(ThreadedBasebandSampleSource* source, int index)
{
qDebug() << "DSPDeviceMIMOEngine::addThreadedSource: "
<< source->objectName().toStdString().c_str()
<< " at: "
<< index;
AddThreadedBasebandSampleSource cmd(source, index);
m_syncMessenger.sendWait(cmd);
}
void DSPDeviceMIMOEngine::removeChannelSource(ThreadedBasebandSampleSource* source, int index)
{
qDebug() << "DSPDeviceMIMOEngine::removeThreadedSource: "
<< source->objectName().toStdString().c_str()
<< " at: "
<< index;
RemoveThreadedBasebandSampleSource cmd(source, index);
m_syncMessenger.sendWait(cmd);
}
void DSPDeviceMIMOEngine::addChannelSink(ThreadedBasebandSampleSink* sink, int index)
{
qDebug() << "DSPDeviceMIMOEngine::addThreadedSink: "
<< sink->objectName().toStdString().c_str()
<< " at: "
<< index;
AddThreadedBasebandSampleSink cmd(sink, index);
m_syncMessenger.sendWait(cmd);
}
void DSPDeviceMIMOEngine::removeChannelSink(ThreadedBasebandSampleSink* sink, int index)
{
qDebug() << "DSPDeviceMIMOEngine::removeThreadedSink: "
<< sink->objectName().toStdString().c_str()
<< " at: "
<< index;
RemoveThreadedBasebandSampleSink cmd(sink, index);
m_syncMessenger.sendWait(cmd);
}
void DSPDeviceMIMOEngine::addAncillarySink(BasebandSampleSink* sink, int index)
{
qDebug() << "DSPDeviceMIMOEngine::addSink: "
<< sink->objectName().toStdString().c_str()
<< " at: "
<< index;
AddBasebandSampleSink cmd(sink, index);
m_syncMessenger.sendWait(cmd);
}
void DSPDeviceMIMOEngine::removeAncillarySink(BasebandSampleSink* sink, int index)
{
qDebug() << "DSPDeviceMIMOEngine::removeSink: "
<< sink->objectName().toStdString().c_str()
<< " at: "
<< index;
RemoveBasebandSampleSink cmd(sink, index);
m_syncMessenger.sendWait(cmd);
}
void DSPDeviceMIMOEngine::addSpectrumSink(BasebandSampleSink* spectrumSink)
{
qDebug() << "DSPDeviceMIMOEngine::addSpectrumSink: " << spectrumSink->objectName().toStdString().c_str();
AddSpectrumSink cmd(spectrumSink);
m_syncMessenger.sendWait(cmd);
}
void DSPDeviceMIMOEngine::removeSpectrumSink(BasebandSampleSink* spectrumSink)
{
qDebug() << "DSPDeviceSinkEngine::removeSpectrumSink: " << spectrumSink->objectName().toStdString().c_str();
DSPRemoveSpectrumSink cmd(spectrumSink);
m_syncMessenger.sendWait(cmd);
}
QString DSPDeviceMIMOEngine::errorMessage()
{
qDebug() << "DSPDeviceMIMOEngine::errorMessage";
GetErrorMessage cmd;
m_syncMessenger.sendWait(cmd);
return cmd.getErrorMessage();
}
QString DSPDeviceMIMOEngine::deviceDescription()
{
qDebug() << "DSPDeviceMIMOEngine::deviceDescription";
GetSinkDeviceDescription cmd;
m_syncMessenger.sendWait(cmd);
return cmd.getDeviceDescription();
}
/**
* Routes samples from device source FIFO to sink channels that are registered for the FIFO
* Routes samples from source channels registered for the FIFO to the device sink FIFO
*/
void DSPDeviceMIMOEngine::work(int nbWriteSamples, int nbReadSamples)
{
// Sources
for (unsigned int isource = 0; isource < m_deviceSampleMIMO->getNbSourceFifos(); isource++)
{
if (isource >= m_sourceStreamSampleRates.size()) {
continue;
}
SampleSinkFifo* sampleFifo = m_deviceSampleMIMO->getSampleSinkFifo(isource); // sink FIFO is for Rx
std::size_t samplesDone = 0;
bool positiveOnly = false;
while ((sampleFifo->fill() > 0) && (m_inputMessageQueue.size() == 0) && (samplesDone < m_sourceStreamSampleRates[isource]))
{
SampleVector::iterator part1begin;
SampleVector::iterator part1end;
SampleVector::iterator part2begin;
SampleVector::iterator part2end;
std::size_t count = sampleFifo->readBegin(sampleFifo->fill(), &part1begin, &part1end, &part2begin, &part2end);
// first part of FIFO data
if (part1begin != part1end)
{
// TODO: DC and IQ corrections
// feed data to direct sinks
if (isource < m_basebandSampleSinks.size())
{
for (BasebandSampleSinks::const_iterator it = m_basebandSampleSinks[isource].begin(); it != m_basebandSampleSinks[isource].end(); ++it) {
(*it)->feed(part1begin, part1end, positiveOnly);
}
}
// feed data to threaded sinks
if (isource < m_threadedBasebandSampleSinks.size())
{
for (ThreadedBasebandSampleSinks::const_iterator it = m_threadedBasebandSampleSinks[isource].begin(); it != m_threadedBasebandSampleSinks[isource].end(); ++it) {
(*it)->feed(part1begin, part1end, positiveOnly);
}
}
}
// second part of FIFO data (used when block wraps around)
if(part2begin != part2end)
{
// TODO: DC and IQ corrections
// feed data to direct sinks
if (isource < m_basebandSampleSinks.size())
{
for (BasebandSampleSinks::const_iterator it = m_basebandSampleSinks[isource].begin(); it != m_basebandSampleSinks[isource].end(); ++it) {
(*it)->feed(part2begin, part2end, positiveOnly);
}
}
// feed data to threaded sinks
if (isource < m_threadedBasebandSampleSinks.size())
{
for (ThreadedBasebandSampleSinks::const_iterator it = m_threadedBasebandSampleSinks[isource].begin(); it != m_threadedBasebandSampleSinks[isource].end(); ++it) {
(*it)->feed(part2begin, part2end, positiveOnly);
}
}
}
// adjust FIFO pointers
sampleFifo->readCommit((unsigned int) count);
samplesDone += count;
} // while stream FIFO
} // for stream source
// TODO: sinks
}

255
sdrbase/dsp/dspdevicemimoengine.h Normal file
View File

@ -0,0 +1,255 @@
///////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2019 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_DSPDEVICEMIMOENGINE_H_
#define SDRBASE_DSP_DSPDEVICEMIMOENGINE_H_
#include <QThread>
#include "util/messagequeue.h"
#include "util/syncmessenger.h"
#include "export.h"
class DeviceSampleMIMO;
class ThreadedBasebandSampleSource;
class ThreadedBasebandSampleSink;
class BasebandSampleSink;
class SDRBASE_API DSPDeviceMIMOEngine : public QThread {
Q_OBJECT
public:
class SetSampleMIMO : public Message {
MESSAGE_CLASS_DECLARATION
public:
SetSampleMIMO(DeviceSampleMIMO* sampleMIMO) : Message(), m_sampleMIMO(sampleMIMO) { }
DeviceSampleMIMO* getSampleMIMO() const { return m_sampleMIMO; }
private:
DeviceSampleMIMO* m_sampleMIMO;
};
class AddThreadedBasebandSampleSource : public Message {
MESSAGE_CLASS_DECLARATION
public:
AddThreadedBasebandSampleSource(ThreadedBasebandSampleSource* threadedSampleSource, int index) :
Message(),
m_threadedSampleSource(threadedSampleSource),
m_index(index)
{ }
ThreadedBasebandSampleSource* getThreadedSampleSource() const { return m_threadedSampleSource; }
int getIndex() const { return m_index; }
private:
ThreadedBasebandSampleSource* m_threadedSampleSource;
int m_index;
};
class RemoveThreadedBasebandSampleSource : public Message {
MESSAGE_CLASS_DECLARATION
public:
RemoveThreadedBasebandSampleSource(ThreadedBasebandSampleSource* threadedSampleSource, int index) :
Message(),
m_threadedSampleSource(threadedSampleSource),
m_index(index)
{ }
ThreadedBasebandSampleSource* getThreadedSampleSource() const { return m_threadedSampleSource; }
int getIndex() const { return m_index; }
private:
ThreadedBasebandSampleSource* m_threadedSampleSource;
int m_index;
};
class AddThreadedBasebandSampleSink : public Message {
MESSAGE_CLASS_DECLARATION
public:
AddThreadedBasebandSampleSink(ThreadedBasebandSampleSink* threadedSampleSink, int index) :
Message(),
m_threadedSampleSink(threadedSampleSink),
m_index(index)
{ }
ThreadedBasebandSampleSink* getThreadedSampleSink() const { return m_threadedSampleSink; }
int getIndex() const { return m_index; }
private:
ThreadedBasebandSampleSink* m_threadedSampleSink;
int m_index;
};
class RemoveThreadedBasebandSampleSink : public Message {
MESSAGE_CLASS_DECLARATION
public:
RemoveThreadedBasebandSampleSink(ThreadedBasebandSampleSink* threadedSampleSink, int index) :
Message(),
m_threadedSampleSink(threadedSampleSink),
m_index(index)
{ }
ThreadedBasebandSampleSink* getThreadedSampleSink() const { return m_threadedSampleSink; }
int getIndex() const { return m_index; }
private:
ThreadedBasebandSampleSink* m_threadedSampleSink;
int m_index;
};
class AddBasebandSampleSink : public Message {
MESSAGE_CLASS_DECLARATION
public:
AddBasebandSampleSink(BasebandSampleSink* sampleSink, int index) :
Message(),
m_sampleSink(sampleSink),
m_index(index)
{ }
BasebandSampleSink* getSampleSink() const { return m_sampleSink; }
int getIndex() const { return m_index; }
private:
BasebandSampleSink* m_sampleSink;
int m_index;
};
class RemoveBasebandSampleSink : public Message {
MESSAGE_CLASS_DECLARATION
public:
RemoveBasebandSampleSink(BasebandSampleSink* sampleSink, int index) :
Message(),
m_sampleSink(sampleSink),
m_index(index)
{ }
BasebandSampleSink* getSampleSink() const { return m_sampleSink; }
int getIndex() const { return m_index; }
private:
BasebandSampleSink* m_sampleSink;
int m_index;
};
class AddSpectrumSink : public Message {
MESSAGE_CLASS_DECLARATION
public:
AddSpectrumSink(BasebandSampleSink* sampleSink) : Message(), m_sampleSink(sampleSink) { }
BasebandSampleSink* getSampleSink() const { return m_sampleSink; }
private:
BasebandSampleSink* m_sampleSink;
};
class RemoveSpectrumSink : public Message {
MESSAGE_CLASS_DECLARATION
public:
RemoveSpectrumSink(BasebandSampleSink* sampleSink) : Message(), m_sampleSink(sampleSink) { }
BasebandSampleSink* getSampleSink() const { return m_sampleSink; }
private:
BasebandSampleSink* m_sampleSink;
};
class GetErrorMessage : public Message {
MESSAGE_CLASS_DECLARATION
public:
void setErrorMessage(const QString& text) { m_errorMessage = text; }
const QString& getErrorMessage() const { return m_errorMessage; }
private:
QString m_errorMessage;
};
class GetSinkDeviceDescription : public Message {
MESSAGE_CLASS_DECLARATION
public:
void setDeviceDescription(const QString& text) { m_deviceDescription = text; }
const QString& getDeviceDescription() const { return m_deviceDescription; }
private:
QString m_deviceDescription;
};
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
};
DSPDeviceMIMOEngine(uint32_t uid, QObject* parent = nullptr);
~DSPDeviceMIMOEngine();
MessageQueue* getInputMessageQueue() { return &m_inputMessageQueue; }
void start(); //!< This thread start
void stop(); //!< This thread stop
bool initProcess(); //!< Initialize process sequence
bool startProcess(); //!< Start process sequence
void stopProcess(); //!< Stop process sequence
void setMIMO(DeviceSampleMIMO* mimo); //!< Set the sample MIMO type
DeviceSampleMIMO *getMIMO() { return m_deviceSampleMIMO; }
void setMIMOSequence(int sequence); //!< Set the sample MIMO sequence in type
void addChannelSource(ThreadedBasebandSampleSource* source, int index = 0); //!< Add a channel source that will run on its own thread
void removeChannelSource(ThreadedBasebandSampleSource* source, int index = 0); //!< Remove a channel source that runs on its own thread
void addChannelSink(ThreadedBasebandSampleSink* sink, int index = 0); //!< Add a channel sink that will run on its own thread
void removeChannelSink(ThreadedBasebandSampleSink* sink, int index = 0); //!< Remove a channel sink that runs on its own thread
void addAncillarySink(BasebandSampleSink* sink, int index = 0); //!< Add an ancillary sink like a I/Q recorder
void removeAncillarySink(BasebandSampleSink* sink, int index = 0); //!< Remove an ancillary sample sink
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 deviceDescription(); //!< Return the device description
private:
uint32_t m_uid; //!< unique ID
State m_state;
QString m_errorMessage;
QString m_deviceDescription;
DeviceSampleMIMO* m_deviceSampleMIMO;
int m_sampleMIMOSequence;
MessageQueue m_inputMessageQueue; //<! Input message queue. Post here.
SyncMessenger m_syncMessenger; //!< Used to process messages synchronously with the thread
typedef std::list<BasebandSampleSink*> BasebandSampleSinks;
std::vector<BasebandSampleSinks> m_basebandSampleSinks; //!< ancillary sample sinks on main thread (per input stream)
typedef std::list<ThreadedBasebandSampleSink*> ThreadedBasebandSampleSinks;
std::vector<ThreadedBasebandSampleSinks> m_threadedBasebandSampleSinks; //!< channel sample sinks on their own thread (per input stream)
typedef std::list<ThreadedBasebandSampleSource*> ThreadedBasebandSampleSources;
std::vector<ThreadedBasebandSampleSources> m_threadedBasebandSampleSources; //!< channel sample sources on their own threads (per output stream)
std::vector<uint32_t> m_sourceStreamSampleRates; //!< device sources streams (Rx) sample rates
std::vector<uint32_t> m_sinkStreamSampleRates; //!< device sink streams (Tx) sample rates
BasebandSampleSink *m_spectrumSink; //!< The spectrum sink
void run();
void work(int nbWriteSamples, int nbReadSamples); //!< transfer samples 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
private slots:
void handleData(int nbSamples); //!< 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
void handleForwardToSpectrumSink(int nbSamples);
};
#endif // SDRBASE_DSP_DSPDEVICEMIMOENGINE_H_