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DOA2: updated threading model. Part pf #1346

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This commit is contained in:
f4exb 2022-10-10 22:34:09 +02:00
parent f7bc2e1e56
commit ac45994177
2 changed files with 61 additions and 18 deletions
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61
plugins/channelmimo/doa2/doa2.cpp
View File

@ -45,6 +45,9 @@ const int DOA2::m_fftSize = 4096;
DOA2::DOA2(DeviceAPI *deviceAPI) :
ChannelAPI(m_channelIdURI, ChannelAPI::StreamMIMO),
m_deviceAPI(deviceAPI),
m_thread(nullptr),
m_basebandSink(nullptr),
m_running(false),
m_guiMessageQueue(nullptr),
m_frequencyOffset(0),
m_deviceSampleRate(48000),
@ -52,10 +55,6 @@ DOA2::DOA2(DeviceAPI *deviceAPI) :
{
setObjectName(m_channelId);
m_thread = new QThread(this);
m_basebandSink = new DOA2Baseband(m_fftSize);
m_basebandSink->setScopeSink(&m_scopeSink);
m_basebandSink->moveToThread(m_thread);
m_deviceAPI->addMIMOChannel(this);
m_deviceAPI->addMIMOChannelAPI(this);
@ -66,6 +65,7 @@ DOA2::DOA2(DeviceAPI *deviceAPI) :
this,
&DOA2::networkManagerFinished
);
startSinks();
}
DOA2::~DOA2()
@ -80,8 +80,7 @@ DOA2::~DOA2()
m_deviceAPI->removeChannelSinkAPI(this);
m_deviceAPI->removeMIMOChannel(this);
delete m_basebandSink;
delete m_thread;
stopSinks();
}
void DOA2::setDeviceAPI(DeviceAPI *deviceAPI)
@ -98,12 +97,29 @@ void DOA2::setDeviceAPI(DeviceAPI *deviceAPI)
void DOA2::startSinks()
{
QMutexLocker mlock(&m_mutex);
if (m_running) {
return;
}
qDebug("DOA2::startSinks");
m_thread = new QThread(this);
m_basebandSink = new DOA2Baseband(m_fftSize);
m_basebandSink->setScopeSink(&m_scopeSink);
m_basebandSink->moveToThread(m_thread);
QObject::connect(m_thread, &QThread::finished, m_basebandSink, &QObject::deleteLater);
QObject::connect(m_thread, &QThread::finished, m_thread, &QThread::deleteLater);
if (m_deviceSampleRate != 0) {
m_basebandSink->setBasebandSampleRate(m_deviceSampleRate);
}
m_basebandSink->reset();
m_thread->start();
m_running = true;
mlock.unlock();
DOA2Baseband::MsgConfigureChannelizer *msg = DOA2Baseband::MsgConfigureChannelizer::create(
m_settings.m_log2Decim, m_settings.m_filterChainHash);
@ -112,14 +128,26 @@ void DOA2::startSinks()
void DOA2::stopSinks()
{
QMutexLocker mlock(&m_mutex);
if (!m_running) {
return;
}
qDebug("DOA2::stopSinks");
m_running = false;
m_thread->exit();
m_thread->wait();
m_basebandSink = nullptr;
m_thread = nullptr;
}
void DOA2::feed(const SampleVector::const_iterator& begin, const SampleVector::const_iterator& end, unsigned int sinkIndex)
{
if (m_running) {
m_basebandSink->feed(begin, end, sinkIndex);
}
}
void DOA2::pull(SampleVector::iterator& begin, unsigned int nbSamples, unsigned int sourceIndex)
{
@ -173,31 +201,37 @@ void DOA2::applySettings(const DOA2Settings& settings, bool force)
if ((m_settings.m_squelchdB != settings.m_squelchdB) || force)
{
reverseAPIKeys.append("squelchdB");
if (m_running) {
m_basebandSink->setMagThreshold(CalcDb::powerFromdB(settings.m_squelchdB));
}
}
if ((m_settings.m_fftAveragingIndex != settings.m_fftAveragingIndex) || force)
{
reverseAPIKeys.append("m_fftAveragingIndex");
if (m_running) {
m_basebandSink->setFFTAveraging(DOA2Settings::getAveragingValue(settings.m_fftAveragingIndex));
}
}
if ((m_settings.m_log2Decim != settings.m_log2Decim)
|| (m_settings.m_filterChainHash != settings.m_filterChainHash) || force)
if (m_running && ((m_settings.m_log2Decim != settings.m_log2Decim)
|| (m_settings.m_filterChainHash != settings.m_filterChainHash) || force))
{
DOA2Baseband::MsgConfigureChannelizer *msg = DOA2Baseband::MsgConfigureChannelizer::create(
settings.m_log2Decim, settings.m_filterChainHash);
m_basebandSink->getInputMessageQueue()->push(msg);
}
if ((m_settings.m_correlationType != settings.m_correlationType) || force)
if (m_running && ((m_settings.m_correlationType != settings.m_correlationType) || force))
{
DOA2Baseband::MsgConfigureCorrelation *msg = DOA2Baseband::MsgConfigureCorrelation::create(
settings.m_correlationType);
m_basebandSink->getInputMessageQueue()->push(msg);
}
if ((m_settings.m_phase != settings.m_phase) || force) {
if (m_running && ((m_settings.m_phase != settings.m_phase) || force)) {
m_basebandSink->setPhase(settings.m_phase);
}
@ -250,11 +284,14 @@ bool DOA2::handleMessage(const Message& cmd)
calculateFrequencyOffset(); // This is when device sample rate changes
// Notify baseband sink of input sample rate change
if (m_running)
{
DOA2Baseband::MsgSignalNotification *sig = DOA2Baseband::MsgSignalNotification::create(
m_deviceSampleRate, notif.getCenterFrequency(), notif.getIndex()
);
qDebug() << "DOA2::handleMessage: DSPMIMOSignalNotification: push to sink";
m_basebandSink->getInputMessageQueue()->push(sig);
}
if (getMessageQueueToGUI())
{
@ -315,6 +352,10 @@ void DOA2::calculateFrequencyOffset()
void DOA2::applyChannelSettings(uint32_t log2Decim, uint32_t filterChainHash)
{
if (!m_running) {
return;
}
DOA2Baseband::MsgConfigureChannelizer *msg = DOA2Baseband::MsgConfigureChannelizer::create(log2Decim, filterChainHash);
m_basebandSink->getInputMessageQueue()->push(msg);
}

2
plugins/channelmimo/doa2/doa2.h
View File

@ -164,6 +164,8 @@ private:
QThread *m_thread;
ScopeVis m_scopeSink;
DOA2Baseband* m_basebandSink;
QMutex m_mutex;
bool m_running;
DOA2Settings m_settings;
MessageQueue *m_guiMessageQueue; //!< Input message queue to the GUI