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mirror of https://github.com/f4exb/sdrangel.git synced 2024-12-23 01:55:48 -05:00

MIMO simplification

This commit is contained in:
f4exb 2019-08-14 02:56:15 +02:00
parent ec22056cbf
commit 41f640bd63
6 changed files with 77 additions and 149 deletions

View File

@ -49,11 +49,10 @@ TestMI::TestMI(DeviceAPI *deviceAPI) :
m_running(false),
m_masterTimer(deviceAPI->getMasterTimer())
{
m_mimoType = MIMOAsynchronous;
m_sampleSinkFifos.push_back(SampleSinkFifo(96000 * 4));
m_sampleSinkFifos.push_back(SampleSinkFifo(96000 * 4));
m_deviceAPI->setNbSourceStreams(2);
m_deviceAPI->addSourceStream(true); // Add a new source stream data set in the engine - asynchronous handling of FIFOs
m_deviceAPI->addSourceStream(true); // Add a new source stream data set in the engine - asynchronous handling of FIFOs
m_sampleSinkFifos.push_back(SampleSinkFifo(96000 * 4));
m_sampleSinkFifos.push_back(SampleSinkFifo(96000 * 4));
m_networkManager = new QNetworkAccessManager();
connect(m_networkManager, SIGNAL(finished(QNetworkReply*)), this, SLOT(networkManagerFinished(QNetworkReply*)));
}

View File

@ -58,10 +58,10 @@ DeviceAPI::~DeviceAPI()
{
}
void DeviceAPI::addSourceStream(bool connect)
void DeviceAPI::addSourceStream()
{
if (m_deviceMIMOEngine) {
m_deviceMIMOEngine->addSourceStream(connect);
m_deviceMIMOEngine->addSourceStream();
}
}
@ -72,10 +72,10 @@ void DeviceAPI::removeLastSourceStream()
}
}
void DeviceAPI::addSinkStream(bool connect)
void DeviceAPI::addSinkStream()
{
if (m_deviceMIMOEngine) {
m_deviceMIMOEngine->addSinkStream(connect);
m_deviceMIMOEngine->addSinkStream();
}
}

View File

@ -67,9 +67,9 @@ public:
~DeviceAPI();
// MIMO Engine baseband / channel lists management
void addSourceStream(bool connect);
void addSourceStream();
void removeLastSourceStream();
void addSinkStream(bool connect);
void addSinkStream();
void removeLastSinkStream();
void addAncillarySink(BasebandSampleSink* sink, unsigned int index = 0); //!< Adds a sink to receive full baseband and that is not a channel (e.g. spectrum)

View File

@ -37,6 +37,13 @@ namespace SWGSDRangel
class SDRBASE_API DeviceSampleMIMO : public QObject {
Q_OBJECT
public:
enum MIMOType //!< Type of MIMO
{
MIMOAsynchronous, //!< All streams are asynchronous (false MIMO)
MIMOHalfSynchronous, //!< MI + MO (synchronous inputs on one side and synchronous outputs on the other side)
MIMOFullSynchronous, //!< True MIMO (all streams synchronous)
};
typedef enum {
FC_POS_INFRA = 0,
FC_POS_SUPRA,
@ -118,6 +125,7 @@ public:
return 501;
}
MIMOType getMIMOType() const { return m_mimoType; }
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; }
@ -136,6 +144,7 @@ protected slots:
void handleInputMessages();
protected:
MIMOType m_mimoType;
std::vector<SampleSourceFifo> m_sampleSourceFifos; //!< Tx FIFOs
std::vector<SampleSinkFifo> m_sampleSinkFifos; //!< Rx FIFOs
MessageQueue m_inputMessageQueue; //!< Input queue to the sink

View File

@ -121,10 +121,10 @@ void DSPDeviceMIMOEngine::setMIMOSequence(int sequence)
m_sampleMIMOSequence = sequence;
}
void DSPDeviceMIMOEngine::addSourceStream(bool connect)
void DSPDeviceMIMOEngine::addSourceStream()
{
qDebug("DSPDeviceMIMOEngine::addSourceStream");
AddSourceStream cmd(connect);
AddSourceStream cmd;
m_syncMessenger.sendWait(cmd);
}
@ -135,10 +135,10 @@ void DSPDeviceMIMOEngine::removeLastSourceStream()
m_syncMessenger.sendWait(cmd);
}
void DSPDeviceMIMOEngine::addSinkStream(bool connect)
void DSPDeviceMIMOEngine::addSinkStream()
{
qDebug("DSPDeviceMIMOEngine::addSinkStream");
AddSinkStream cmd(connect);
AddSinkStream cmd;
m_syncMessenger.sendWait(cmd);
}
@ -252,94 +252,8 @@ QString DSPDeviceMIMOEngine::deviceDescription()
* 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)
{
(void) nbWriteSamples;
// Sources
for (unsigned int isource = 0; isource < m_deviceSampleMIMO->getNbSourceStreams(); isource++)
{
SampleSinkFifo* sampleFifo = m_deviceSampleMIMO->getSampleSinkFifo(isource); // sink FIFO is for Rx
int samplesDone = 0;
bool positiveOnly = false;
while ((sampleFifo->fill() > 0) && (m_inputMessageQueue.size() == 0) && (samplesDone < m_deviceSampleMIMO->getSourceSampleRate(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);
}
}
// possibly feed data to spectrum sink
if ((m_spectrumSink) && (m_spectrumInputSourceElseSink) && (isource == m_spectrumInputIndex)) {
m_spectrumSink->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);
}
}
// possibly feed data to spectrum sink
if ((m_spectrumSink) && (m_spectrumInputSourceElseSink) && (isource == m_spectrumInputIndex)) {
m_spectrumSink->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
}
void DSPDeviceMIMOEngine::workSampleSink(unsigned int sinkIndex)
{
if (m_state != StRunning) {
return;
}
SampleSinkFifo* sampleFifo = m_deviceSampleMIMO->getSampleSinkFifo(sinkIndex);
int samplesDone = 0;
bool positiveOnly = false;
@ -622,11 +536,21 @@ DSPDeviceMIMOEngine::State DSPDeviceMIMOEngine::gotoError(const QString& errorMe
return StError;
}
void DSPDeviceMIMOEngine::handleData()
void DSPDeviceMIMOEngine::handleDataRxSync()
{
if (m_state == StRunning)
{
work(0); // TODO: implement Tx side
{
// Sources (move their samples into sinks)
for (unsigned int isource = 0; isource < m_deviceSampleMIMO->getNbSourceStreams(); isource++) {
workSampleSink(isource);
}
}
}
void DSPDeviceMIMOEngine::handleDataRxAsync(unsigned int sinkIndex)
{
if (m_state == StRunning) {
workSampleSink(sinkIndex);
}
}
@ -634,34 +558,52 @@ void DSPDeviceMIMOEngine::handleSetMIMO(DeviceSampleMIMO* mimo)
{
m_deviceSampleMIMO = mimo;
if (mimo)
if (!mimo) { // Early leave
return;
}
for (int i = 0; i < m_deviceSampleMIMO->getNbSinkFifos(); i++)
{
if ((m_sampleSinkConnectionIndexes.size() == 1) && (m_sampleSourceConnectionIndexes.size() == 0)) // true MIMO (synchronous FIFOs)
m_basebandSampleSinks.push_back(BasebandSampleSinks());
m_threadedBasebandSampleSinks.push_back(ThreadedBasebandSampleSinks());
m_sourcesCorrections.push_back(SourceCorrection());
}
for (int i = 0; i < m_deviceSampleMIMO->getNbSourceFifos(); i++) {
m_threadedBasebandSampleSources.push_back(ThreadedBasebandSampleSources());
}
if (m_deviceSampleMIMO->getMIMOType() == DeviceSampleMIMO::MIMOHalfSynchronous) // synchronous FIFOs on Rx and not with Tx
{
qDebug("DSPDeviceMIMOEngine::handleSetMIMO: synchronous sources set %s", qPrintable(mimo->getDeviceDescription()));
// connect(m_deviceSampleMIMO->getSampleSinkFifo(m_sampleSinkConnectionIndexes[0]), SIGNAL(dataReady()), this, SLOT(handleData()), Qt::QueuedConnection);
for (unsigned int isink = 0; isink < m_deviceSampleMIMO->getNbSinkFifos(); isink++)
{
qDebug("DSPDeviceMIMOEngine::handleSetMIMO: synchronous set %s", qPrintable(mimo->getDeviceDescription()));
// connect(m_deviceSampleMIMO->getSampleSinkFifo(m_sampleSinkConnectionIndexes[0]), SIGNAL(dataReady()), this, SLOT(handleData()), Qt::QueuedConnection);
qDebug("DSPDeviceMIMOEngine::handleSetMIMO: synchronous sources set %s channel %u",
qPrintable(mimo->getDeviceDescription()), isink);
QObject::connect(
m_deviceSampleMIMO->getSampleSinkFifo(m_sampleSinkConnectionIndexes[0]),
m_deviceSampleMIMO->getSampleSinkFifo(isink),
&SampleSinkFifo::dataReady,
this,
[=](){ this->handleData(); }, // lambda function is not strictly needed here
[=](){ this->handleDataRxSync(); }, // lambda function is not strictly needed here
Qt::QueuedConnection
);
break; // use first available FIFO for sync signal
}
else if (m_sampleSinkConnectionIndexes.size() != 0) // asynchronous FIFOs
}
else if (m_deviceSampleMIMO->getMIMOType() == DeviceSampleMIMO::MIMOAsynchronous) // asynchronous FIFOs
{
for (unsigned int isink = 0; isink < m_deviceSampleMIMO->getNbSinkFifos(); isink++)
{
for (unsigned int isink = 0; isink < m_sampleSinkConnectionIndexes.size(); isink++)
{
qDebug("DSPDeviceMIMOEngine::handleSetMIMO: asynchronous sources set %s channel %u",
qPrintable(mimo->getDeviceDescription()), isink);
QObject::connect(
m_deviceSampleMIMO->getSampleSinkFifo(m_sampleSinkConnectionIndexes[isink]),
&SampleSinkFifo::dataReady,
this,
[=](){ this->workSampleSink(isink); },
Qt::QueuedConnection
);
}
qDebug("DSPDeviceMIMOEngine::handleSetMIMO: asynchronous sources set %s channel %u",
qPrintable(mimo->getDeviceDescription()), isink);
QObject::connect(
m_deviceSampleMIMO->getSampleSinkFifo(isink),
&SampleSinkFifo::dataReady,
this,
[=](){ this->handleDataRxAsync(isink); },
Qt::QueuedConnection
);
}
}
@ -705,13 +647,8 @@ void DSPDeviceMIMOEngine::handleSynchronousMessages()
else if (AddSourceStream::match(*message))
{
m_basebandSampleSinks.push_back(BasebandSampleSinks());
int currentIndex = m_threadedBasebandSampleSinks.size();
m_threadedBasebandSampleSinks.push_back(ThreadedBasebandSampleSinks());
m_sourcesCorrections.push_back(SourceCorrection());
if (((AddSourceStream *) message)->getConnect()) {
m_sampleSinkConnectionIndexes.push_back(currentIndex);
}
}
else if (RemoveLastSourceStream::match(*message))
{
@ -720,12 +657,7 @@ void DSPDeviceMIMOEngine::handleSynchronousMessages()
}
else if (AddSinkStream::match(*message))
{
int currentIndex = m_threadedBasebandSampleSources.size();
m_threadedBasebandSampleSources.push_back(ThreadedBasebandSampleSources());
if (((AddSinkStream *) message)->getConnect()) {
m_sampleSourceConnectionIndexes.push_back(currentIndex);
}
}
else if (RemoveLastSinkStream::match(*message))
{

View File

@ -63,11 +63,6 @@ public:
class AddSourceStream : public Message {
MESSAGE_CLASS_DECLARATION
public:
AddSourceStream(bool connect) : Message(), m_connect(connect) { }
bool getConnect() const { return m_connect; }
private:
bool m_connect;
};
class RemoveLastSourceStream : public Message {
@ -76,11 +71,6 @@ public:
class AddSinkStream : public Message {
MESSAGE_CLASS_DECLARATION
public:
AddSinkStream(bool connect) : Message(), m_connect(connect) { }
bool getConnect() const { return m_connect; }
private:
bool m_connect;
};
class RemoveLastSinkStream : public Message {
@ -256,9 +246,9 @@ public:
void setMIMOSequence(int sequence); //!< Set the sample MIMO sequence in type
uint getUID() const { return m_uid; }
void addSourceStream(bool connect);
void addSourceStream();
void removeLastSourceStream();
void addSinkStream(bool connect);
void addSinkStream();
void removeLastSinkStream();
void addChannelSource(ThreadedBasebandSampleSource* source, int index = 0); //!< Add a channel source that will run on its own thread
@ -348,11 +338,9 @@ private:
typedef std::list<ThreadedBasebandSampleSink*> ThreadedBasebandSampleSinks;
std::vector<ThreadedBasebandSampleSinks> m_threadedBasebandSampleSinks; //!< channel sample sinks on their own thread (per input stream)
std::vector<int> m_sampleSinkConnectionIndexes;
typedef std::list<ThreadedBasebandSampleSource*> ThreadedBasebandSampleSources;
std::vector<ThreadedBasebandSampleSources> m_threadedBasebandSampleSources; //!< channel sample sources on their own threads (per output stream)
std::vector<int> m_sampleSourceConnectionIndexes;
std::vector<SourceCorrection> m_sourcesCorrections;
@ -361,7 +349,7 @@ private:
unsigned int m_spectrumInputIndex; //!< Index of the stream to be used as spectrum sink input
void run();
void work(int nbWriteSamples); //!< transfer samples if in running state
void workSampleSink(unsigned int sinkIndex); //!< transfer samples of one sink (asynchronously)
State gotoIdle(); //!< Go to the idle state
State gotoInit(); //!< Go to the acquisition init state from idle
@ -372,8 +360,8 @@ private:
void iqCorrections(SampleVector::iterator begin, SampleVector::iterator end, int isource, bool imbalanceCorrection);
private slots:
void handleData(); //!< Handle data when samples have to be processed
void workSampleSink(unsigned int sinkIndex);
void handleDataRxSync(); //!< Handle data when Rx samples have to be processed synchronously
void handleDataRxAsync(unsigned int sinkIndex); //!< Handle data when Rx samples have to be processed asynchronously
void handleSynchronousMessages(); //!< Handle synchronous messages with the thread
void handleInputMessages(); //!< Handle input message queue
void handleForwardToSpectrumSink(int nbSamples);