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KiwiSDR: implement variable sample rate. Fixes #1523

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This commit is contained in:
f4exb
2022-11-27 00:28:55 +01:00
parent ba1dfa97f3
commit 6bba016a7d
4 changed files with 82 additions and 12 deletions
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plugins/samplesource/kiwisdr/kiwisdrinput.cpp
+19 -1
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@@ -43,6 +43,7 @@ MESSAGE_CLASS_DEFINITION(KiwiSDRInput::MsgSetStatus, Message)
KiwiSDRInput::KiwiSDRInput(DeviceAPI *deviceAPI) :
m_deviceAPI(deviceAPI),
m_sampleRate(12000),
m_settings(),
m_kiwiSDRWorker(nullptr),
m_kiwiSDRWorkerThread(nullptr),
@@ -101,6 +102,7 @@ bool KiwiSDRInput::start()
m_kiwiSDRWorkerThread = new QThread();
m_kiwiSDRWorker = new KiwiSDRWorker(&m_sampleFifo);
m_kiwiSDRWorker->setInputMessageQueue(getInputMessageQueue());
m_kiwiSDRWorker->moveToThread(m_kiwiSDRWorkerThread);
QObject::connect(m_kiwiSDRWorkerThread, &QThread::finished, m_kiwiSDRWorker, &QObject::deleteLater);
@@ -174,7 +176,7 @@ const QString& KiwiSDRInput::getDeviceDescription() const
int KiwiSDRInput::getSampleRate() const
{
return 12000;
return m_sampleRate;
}
quint64 KiwiSDRInput::getCenterFrequency() const
@@ -219,6 +221,22 @@ bool KiwiSDRInput::handleMessage(const Message& message)
return true;
}
else if (KiwiSDRWorker::MsgReportSampleRate::match(message))
{
KiwiSDRWorker::MsgReportSampleRate& report = (KiwiSDRWorker::MsgReportSampleRate&) message;
m_sampleRate = report.getSampleRate();
qDebug() << "KiwiSDRInput::handleMessage: KiwiSDRWorker::MsgReportSampleRate: m_sampleRate: " << m_sampleRate;
if (!m_sampleFifo.setSize(m_sampleRate * 2)) {
qCritical("KiwiSDRInput::KiwiSDRInput: Could not allocate SampleFifo");
}
DSPSignalNotification *notif = new DSPSignalNotification(
m_sampleRate, m_settings.m_centerFrequency);
m_deviceAPI->getDeviceEngineInputMessageQueue()->push(notif);
return true;
}
else if (MsgStartStop::match(message))
{
MsgStartStop& cmd = (MsgStartStop&) message;