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Frequency tracker: updated threading model. Part of #1346

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This commit is contained in:
f4exb 2022-10-13 23:52:53 +02:00
parent aac1c9cd90
commit 13ebf925ff
2 changed files with 63 additions and 26 deletions
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64
plugins/channelrx/freqtracker/freqtracker.cpp
View File

@ -55,17 +55,13 @@ const int FreqTracker::m_udpBlockSize = 512;
FreqTracker::FreqTracker(DeviceAPI *deviceAPI) :
ChannelAPI(m_channelIdURI, ChannelAPI::StreamSingleSink),
m_deviceAPI(deviceAPI),
m_thread(nullptr),
m_basebandSink(nullptr),
m_running(false),
m_spectrumVis(SDR_RX_SCALEF),
m_basebandSampleRate(0)
{
setObjectName(m_channelId);
m_thread = new QThread(this);
m_basebandSink = new FreqTrackerBaseband();
m_basebandSink->setSpectrumSink(&m_spectrumVis);
propagateMessageQueue(getInputMessageQueue());
m_basebandSink->moveToThread(m_thread);
applySettings(m_settings, true);
m_deviceAPI->addChannelSink(this);
@ -84,6 +80,7 @@ FreqTracker::FreqTracker(DeviceAPI *deviceAPI) :
this,
&FreqTracker::handleIndexInDeviceSetChanged
);
start();
}
FreqTracker::~FreqTracker()
@ -98,8 +95,7 @@ FreqTracker::~FreqTracker()
m_deviceAPI->removeChannelSinkAPI(this);
m_deviceAPI->removeChannelSink(this);
delete m_basebandSink;
delete m_thread;
stop();
}
void FreqTracker::setDeviceAPI(DeviceAPI *deviceAPI)
@ -122,12 +118,27 @@ uint32_t FreqTracker::getNumberOfDeviceStreams() const
void FreqTracker::feed(const SampleVector::const_iterator& begin, const SampleVector::const_iterator& end, bool firstOfBurst)
{
(void) firstOfBurst;
m_basebandSink->feed(begin, end);
if (m_running) {
m_basebandSink->feed(begin, end);
}
}
void FreqTracker::start()
{
if (m_running) {
return;
}
qDebug("FreqTracker::start");
m_thread = new QThread(this);
m_basebandSink = new FreqTrackerBaseband();
m_basebandSink->setSpectrumSink(&m_spectrumVis);
m_basebandSink->setMessageQueueToInput(getInputMessageQueue());
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_basebandSampleRate != 0) {
m_basebandSink->setBasebandSampleRate(m_basebandSampleRate);
@ -135,11 +146,21 @@ void FreqTracker::start()
m_basebandSink->reset();
m_thread->start();
FreqTrackerBaseband::MsgConfigureFreqTrackerBaseband *msg = FreqTrackerBaseband::MsgConfigureFreqTrackerBaseband::create(m_settings, true);
m_basebandSink->getInputMessageQueue()->push(msg);
m_running = true;
}
void FreqTracker::stop()
{
if (!m_running) {
return;
}
qDebug("FreqTracker::stop");
m_running = false;
m_thread->exit();
m_thread->wait();
}
@ -150,10 +171,14 @@ bool FreqTracker::handleMessage(const Message& cmd)
{
DSPSignalNotification& notif = (DSPSignalNotification&) cmd;
m_basebandSampleRate = notif.getSampleRate();
// Forward to the sink
DSPSignalNotification* rep = new DSPSignalNotification(notif); // make a copy
qDebug() << "FreqTracker::handleMessage: DSPSignalNotification";
m_basebandSink->getInputMessageQueue()->push(rep);
// Forward to the sink
if (m_running)
{
DSPSignalNotification* rep = new DSPSignalNotification(notif); // make a copy
m_basebandSink->getInputMessageQueue()->push(rep);
}
if (getMessageQueueToGUI()) {
getMessageQueueToGUI()->push(new DSPSignalNotification(notif));
@ -288,8 +313,11 @@ void FreqTracker::applySettings(const FreqTrackerSettings& settings, bool force)
reverseAPIKeys.append("streamIndex");
}
FreqTrackerBaseband::MsgConfigureFreqTrackerBaseband *msg = FreqTrackerBaseband::MsgConfigureFreqTrackerBaseband::create(settings, force);
m_basebandSink->getInputMessageQueue()->push(msg);
if (m_running)
{
FreqTrackerBaseband::MsgConfigureFreqTrackerBaseband *msg = FreqTrackerBaseband::MsgConfigureFreqTrackerBaseband::create(settings, force);
m_basebandSink->getInputMessageQueue()->push(msg);
}
if (settings.m_useReverseAPI)
{
@ -551,6 +579,10 @@ void FreqTracker::webapiFormatChannelSettings(SWGSDRangel::SWGChannelSettings& r
void FreqTracker::webapiFormatChannelReport(SWGSDRangel::SWGChannelReport& response)
{
if (!m_running) {
return;
}
double magsqAvg, magsqPeak;
int nbMagsqSamples;
getMagSqLevels(magsqAvg, magsqPeak, nbMagsqSamples);
@ -718,7 +750,7 @@ void FreqTracker::networkManagerFinished(QNetworkReply *reply)
void FreqTracker::handleIndexInDeviceSetChanged(int index)
{
if (index < 0) {
if (!m_running || (index < 0)) {
return;
}

25
plugins/channelrx/freqtracker/freqtracker.h
View File

@ -120,16 +120,20 @@ public:
SWGSDRangel::SWGChannelSettings& response);
SpectrumVis *getSpectrumVis() { return &m_spectrumVis; }
uint32_t getSampleRate() const { return m_basebandSink->getSampleRate(); }
double getMagSq() const { return m_basebandSink->getMagSq(); }
bool getSquelchOpen() const { return m_basebandSink->getSquelchOpen(); }
bool getPllLocked() const { return m_basebandSink->getPllLocked(); }
Real getFrequency() const { return m_basebandSink->getFrequency(); };
Real getAvgDeltaFreq() const { return m_basebandSink->getAvgDeltaFreq(); }
void getMagSqLevels(double& avg, double& peak, int& nbSamples) { m_basebandSink->getMagSqLevels(avg, peak, nbSamples); }
uint32_t getSampleRate() const { return m_running ? m_basebandSink->getSampleRate() : 0; }
double getMagSq() const { return m_running ? m_basebandSink->getMagSq() : 0.0; }
bool getSquelchOpen() const { return m_running && m_basebandSink->getSquelchOpen(); }
bool getPllLocked() const { return m_running && m_basebandSink->getPllLocked(); }
Real getFrequency() const { return m_running ? m_basebandSink->getFrequency() : 0.0; };
Real getAvgDeltaFreq() const { return m_running ? m_basebandSink->getAvgDeltaFreq() : 0.0; }
void propagateMessageQueue(MessageQueue *messageQueueToInput) {
m_basebandSink->setMessageQueueToInput(messageQueueToInput);
void getMagSqLevels(double& avg, double& peak, int& nbSamples)
{
if (m_running) {
m_basebandSink->getMagSqLevels(avg, peak, nbSamples);
} else {
avg = 0.0; peak = 0.0; nbSamples = 1;
}
}
uint32_t getNumberOfDeviceStreams() const;
@ -140,7 +144,8 @@ public:
private:
DeviceAPI* m_deviceAPI;
QThread *m_thread;
FreqTrackerBaseband* m_basebandSink;
FreqTrackerBaseband *m_basebandSink;
bool m_running;
FreqTrackerSettings m_settings;
SpectrumVis m_spectrumVis;
int m_basebandSampleRate; //!< stored from device message used when starting baseband sink