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Device source plugins: implemented an init method for initializations to be done when all collaborating objects are created and possibly connected

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This commit is contained in:
f4exb
2017-12-25 09:10:19 +01:00
parent c732fe3862
commit 49d1439981
30 changed files with 112 additions and 69 deletions
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plugins/samplesource/sdrdaemonsource/sdrdaemonsourceudphandler.cpp
+20 -11
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@@ -34,6 +34,7 @@ SDRdaemonSourceUDPHandler::SDRdaemonSourceUDPHandler(SampleSinkFifo *sampleFifo,
m_remoteAddress(QHostAddress::LocalHost),
m_dataPort(9090),
m_dataConnected(false),
m_startInit(true),
m_udpBuf(0),
m_udpReadBytes(0),
m_sampleFifo(sampleFifo),
@@ -92,8 +93,8 @@ void SDRdaemonSourceUDPHandler::start()
}
}
// Need to notify the DSP engine to actually start
DSPSignalNotification *notif = new DSPSignalNotification(m_samplerate, m_centerFrequency * 1000); // Frequency in Hz for the DSP engine
// Need to notify the DSP engine to actually start FIXME: may cause transient confusion because at this point sample rate and frequency are unknown
DSPSignalNotification *notif = new DSPSignalNotification(128000, 435000 * 1000); // Frequency in Hz for the DSP engine
m_deviceAPI->getDeviceEngineInputMessageQueue()->push(notif);
m_elapsedTimer.start();
}
@@ -113,6 +114,8 @@ void SDRdaemonSourceUDPHandler::stop()
delete m_dataSocket;
m_dataSocket = 0;
}
m_startInit = true;
}
void SDRdaemonSourceUDPHandler::configureUDPLink(const QString& address, quint16 port)
@@ -170,17 +173,23 @@ void SDRdaemonSourceUDPHandler::processData()
change = true;
}
if (change)
if (change || m_startInit)
{
DSPSignalNotification *notif = new DSPSignalNotification(m_samplerate, m_centerFrequency * 1000); // Frequency in Hz for the DSP engine
m_deviceAPI->getDeviceEngineInputMessageQueue()->push(notif);
SDRdaemonSourceInput::MsgReportSDRdaemonSourceStreamData *report = SDRdaemonSourceInput::MsgReportSDRdaemonSourceStreamData::create(
m_samplerate,
m_centerFrequency * 1000, // Frequency in Hz for the GUI
m_tv_sec,
m_tv_usec);
qDebug("SDRdaemonSourceUDPHandler::processData: m_samplerate: %u m_centerFrequency: %u kHz", m_samplerate, m_centerFrequency);
m_outputMessageQueueToGUI->push(report);
if (m_samplerate != 0)
{
DSPSignalNotification *notif = new DSPSignalNotification(m_samplerate, m_centerFrequency * 1000); // Frequency in Hz for the DSP engine
m_deviceAPI->getDeviceEngineInputMessageQueue()->push(notif);
SDRdaemonSourceInput::MsgReportSDRdaemonSourceStreamData *report = SDRdaemonSourceInput::MsgReportSDRdaemonSourceStreamData::create(
m_samplerate,
m_centerFrequency * 1000, // Frequency in Hz for the GUI
m_tv_sec,
m_tv_usec);
m_outputMessageQueueToGUI->push(report);
m_startInit = false;
}
}
}