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UDPSink plugin: implemented channel power display
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@ -26,6 +26,8 @@ UDPSink::UDPSink(MessageQueue* uiMessageQueue, UDPSinkGUI* udpSinkGUI, BasebandS
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m_uiMessageQueue(uiMessageQueue),
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m_udpSinkGUI(udpSinkGUI),
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m_spectrum(spectrum),
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m_magsq(1e-10),
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m_movingAverage(16, 0),
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m_settingsMutex(QMutex::Recursive)
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{
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setObjectName("UDPSink");
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@ -81,6 +83,11 @@ void UDPSink::pull(Sample& sample)
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m_settingsMutex.unlock();
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Real magsq = ci.real() * ci.real() + ci.imag() * ci.imag();
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magsq /= (1<<30);
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m_movingAverage.feed(magsq);
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m_magsq = m_movingAverage.average();
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sample.m_real = (FixReal) ci.real();
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sample.m_imag = (FixReal) ci.imag();
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}
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@ -22,6 +22,7 @@
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#include "dsp/basebandsamplesource.h"
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#include "dsp/basebandsamplesink.h"
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#include "dsp/interpolator.h"
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#include "dsp/movingaverage.h"
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#include "dsp/nco.h"
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#include "util/message.h"
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@ -51,6 +52,8 @@ public:
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virtual void pull(Sample& sample);
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virtual bool handleMessage(const Message& cmd);
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double getMagSq() const { return m_magsq; }
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void configure(MessageQueue* messageQueue,
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SampleFormat sampleFormat,
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Real inputSampleRate,
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@ -181,6 +184,9 @@ private:
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Real m_interpolatorDistanceRemain;
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bool m_interpolatorConsumed;
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double m_magsq;
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MovingAverage<double> m_movingAverage;
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QMutex m_settingsMutex;
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void apply(bool force);
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@ -20,6 +20,7 @@
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#include "dsp/spectrumvis.h"
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#include "dsp/dspengine.h"
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#include "util/simpleserializer.h"
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#include "util/db.h"
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#include "gui/basicchannelsettingswidget.h"
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#include "plugin/pluginapi.h"
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#include "mainwindow.h"
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@ -201,6 +202,7 @@ UDPSinkGUI::UDPSinkGUI(PluginAPI* pluginAPI, DeviceSinkAPI *deviceAPI, QWidget*
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ui(new Ui::UDPSinkGUI),
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m_pluginAPI(pluginAPI),
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m_deviceAPI(deviceAPI),
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m_channelPowerDbAvg(20,0),
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m_channelMarker(this),
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m_basicSettingsShown(false),
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m_doApplySettings(true)
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@ -472,3 +474,10 @@ void UDPSinkGUI::enterEvent(QEvent*)
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blockApplySettings(false);
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}
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void UDPSinkGUI::tick()
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{
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double powDb = CalcDb::dbPower(m_udpSink->getMagSq());
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m_channelPowerDbAvg.feed(powDb);
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ui->channelPower->setText(tr("%1 dB").arg(m_channelPowerDbAvg.average(), 0, 'f', 1));
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}
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@ -69,6 +69,7 @@ private slots:
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void onMenuDoubleClicked();
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void on_volume_valueChanged(int value);
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void on_channelMute_toggled(bool checked);
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void tick();
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private:
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Ui::UDPSinkGUI* ui;
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@ -78,6 +79,7 @@ private:
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UpChannelizer* m_channelizer;
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SpectrumVis* m_spectrumVis;
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UDPSink* m_udpSink;
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MovingAverage<double> m_channelPowerDbAvg;
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ChannelMarker m_channelMarker;
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// settings
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