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DSD demod plugin: added button to toggle between transition constellation and symbol synchronization displays

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This commit is contained in:
f4exb 2016-08-25 01:06:42 +02:00
parent 71379c837b
commit a6782a2780
7 changed files with 77 additions and 35 deletions
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23
plugins/channel/demoddsd/dsddemod.cpp
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@ -84,7 +84,8 @@ void DSDDemod::configure(MessageQueue* messageQueue,
int squelchGate,
Real squelch,
bool audioMute,
bool enableCosineFiltering)
bool enableCosineFiltering,
bool syncOrConstellation)
{
Message* cmd = MsgConfigureDSDDemod::create(rfBandwidth,
demodGain,
@ -94,7 +95,8 @@ void DSDDemod::configure(MessageQueue* messageQueue,
squelchGate,
squelch,
audioMute,
enableCosineFiltering);
enableCosineFiltering,
syncOrConstellation);
messageQueue->push(cmd);
}
@ -175,8 +177,16 @@ void DSDDemod::feed(const SampleVector::const_iterator& begin, const SampleVecto
delayedSample = m_sampleBuffer[m_sampleBufferIndex - samplesPerSymbol];
}
Sample s(sample, delayedSample); // I=signal, Q=signal delayed by 20 samples (2400 baud: lowest rate)
m_scopeSampleBuffer.push_back(s);
if (m_running.m_syncOrConstellation)
{
Sample s(sample, m_dsdDecoder.getSymbolSyncSample());
m_scopeSampleBuffer.push_back(s);
}
else
{
Sample s(sample, delayedSample); // I=signal, Q=signal delayed by 20 samples (2400 baud: lowest rate)
m_scopeSampleBuffer.push_back(s);
}
if (DSPEngine::instance()->hasDVSerialSupport() && m_dsdDecoder.mbeDVReady())
{
@ -255,6 +265,7 @@ bool DSDDemod::handleMessage(const Message& cmd)
m_config.m_squelch = cfg.getSquelch();
m_config.m_audioMute = cfg.getAudioMute();
m_config.m_enableCosineFiltering = cfg.getEnableCosineFiltering();
m_config.m_syncOrConstellation = cfg.getSyncOrConstellation();
apply();
@ -266,7 +277,8 @@ bool DSDDemod::handleMessage(const Message& cmd)
<< " m_squelchGate" << m_config.m_squelchGate
<< " m_squelch: " << m_config.m_squelch
<< " m_audioMute: " << m_config.m_audioMute
<< " m_enableCosineFiltering: " << m_config.m_enableCosineFiltering;
<< " m_enableCosineFiltering: " << m_config.m_enableCosineFiltering
<< " m_syncOrConstellation: " << m_config.m_syncOrConstellation;
return true;
}
@ -340,4 +352,5 @@ void DSDDemod::apply()
m_running.m_audioSampleRate = m_config.m_audioSampleRate;
m_running.m_audioMute = m_config.m_audioMute;
m_running.m_enableCosineFiltering = m_config.m_enableCosineFiltering;
m_running.m_syncOrConstellation = m_config.m_syncOrConstellation;
}

29
plugins/channel/demoddsd/dsddemod.h
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@ -49,7 +49,8 @@ public:
int squelchGate,
Real squelch,
bool audioMute,
bool enableCosineFiltering);
bool enableCosineFiltering,
bool syncOrConstellation);
virtual void feed(const SampleVector::const_iterator& begin, const SampleVector::const_iterator& end, bool po);
virtual void start();
@ -79,6 +80,7 @@ private:
Real getSquelch() const { return m_squelch; }
bool getAudioMute() const { return m_audioMute; }
bool getEnableCosineFiltering() const { return m_enableCosineFiltering; }
bool getSyncOrConstellation() const { return m_syncOrConstellation; }
static MsgConfigureDSDDemod* create(int rfBandwidth,
int demodGain,
@ -88,9 +90,19 @@ private:
int squelchGate,
Real squelch,
bool audioMute,
bool enableCosineFiltering)
bool enableCosineFiltering,
bool syncOrConstellation)
{
return new MsgConfigureDSDDemod(rfBandwidth, demodGain, fmDeviation, volume, baudRate, squelchGate, squelch, audioMute, enableCosineFiltering);
return new MsgConfigureDSDDemod(rfBandwidth,
demodGain,
fmDeviation,
volume,
baudRate,
squelchGate,
squelch,
audioMute,
enableCosineFiltering,
syncOrConstellation);
}
private:
@ -103,6 +115,7 @@ private:
Real m_squelch;
bool m_audioMute;
bool m_enableCosineFiltering;
bool m_syncOrConstellation;
MsgConfigureDSDDemod(int rfBandwidth,
int demodGain,
@ -112,7 +125,8 @@ private:
int squelchGate,
Real squelch,
bool audioMute,
bool enableCosineFiltering) :
bool enableCosineFiltering,
bool syncOrConstellation) :
Message(),
m_rfBandwidth(rfBandwidth),
m_demodGain(demodGain),
@ -122,7 +136,8 @@ private:
m_squelchGate(squelchGate),
m_squelch(squelch),
m_audioMute(audioMute),
m_enableCosineFiltering(enableCosineFiltering)
m_enableCosineFiltering(enableCosineFiltering),
m_syncOrConstellation(syncOrConstellation)
{ }
};
@ -150,6 +165,7 @@ private:
bool m_audioMute;
quint32 m_audioSampleRate;
bool m_enableCosineFiltering;
bool m_syncOrConstellation;
Config() :
m_inputSampleRate(-1),
@ -163,7 +179,8 @@ private:
m_squelch(0),
m_audioMute(false),
m_audioSampleRate(0),
m_enableCosineFiltering(false)
m_enableCosineFiltering(false),
m_syncOrConstellation(false)
{ }
};

15
plugins/channel/demoddsd/dsddemodgui.cpp
View File

@ -115,6 +115,7 @@ QByteArray DSDDemodGUI::serialize() const
s.writeBlob(10, ui->scopeGUI->serialize());
s.writeS32(11, ui->baudRate->currentIndex());
s.writeBool(12, m_enableCosineFiltering);
s.writeBool(13, m_syncOrConstellation);
return s.final();
}
@ -163,6 +164,7 @@ bool DSDDemodGUI::deserialize(const QByteArray& data)
d.readS32(11, &tmp, 20);
ui->baudRate->setCurrentIndex(tmp);
d.readBool(12, &m_enableCosineFiltering, false);
d.readBool(13, &m_syncOrConstellation, false);
blockApplySettings(false);
m_channelMarker.blockSignals(false);
@ -243,6 +245,12 @@ void DSDDemodGUI::on_enableCosineFiltering_toggled(bool enable)
applySettings();
}
void DSDDemodGUI::on_syncOrConstellation_toggled(bool checked)
{
m_syncOrConstellation = checked;
applySettings();
}
void DSDDemodGUI::on_squelchGate_valueChanged(int value)
{
applySettings();
@ -288,6 +296,7 @@ DSDDemodGUI::DSDDemodGUI(PluginAPI* pluginAPI, DeviceAPI *deviceAPI, QWidget* pa
m_doApplySettings(true),
m_signalFormat(signalFormatNone),
m_enableCosineFiltering(false),
m_syncOrConstellation(false),
m_squelchOpen(false),
m_channelPowerDbAvg(20,0),
m_tickCount(0)
@ -363,8 +372,7 @@ void DSDDemodGUI::applySettings()
ui->squelchGateText->setText(QString("%1").arg(ui->squelchGate->value() * 10.0, 0, 'f', 0));
ui->volumeText->setText(QString("%1").arg(ui->volume->value() / 10.0, 0, 'f', 1));
ui->enableCosineFiltering->setChecked(m_enableCosineFiltering);
// TODO: pass m_enableCosineFiltering
ui->syncOrConstellation->setChecked(m_syncOrConstellation);
m_dsdDemod->configure(m_dsdDemod->getInputMessageQueue(),
ui->rfBW->value(),
@ -375,7 +383,8 @@ void DSDDemodGUI::applySettings()
ui->squelchGate->value(), // in 10ths of ms
ui->squelch->value(),
ui->audioMute->isChecked(),
m_enableCosineFiltering);
m_enableCosineFiltering,
m_syncOrConstellation);
}
}

2
plugins/channel/demoddsd/dsddemodgui.h
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@ -66,6 +66,7 @@ private slots:
void on_volume_valueChanged(int value);
void on_baudRate_currentIndexChanged(int index);
void on_enableCosineFiltering_toggled(bool enable);
void on_syncOrConstellation_toggled(bool checked);
void on_fmDeviation_valueChanged(int value);
void on_squelchGate_valueChanged(int value);
void on_squelch_valueChanged(int value);
@ -98,6 +99,7 @@ private:
DSDDemod* m_dsdDemod;
bool m_enableCosineFiltering;
bool m_syncOrConstellation;
bool m_audioMute;
bool m_squelchOpen;
MovingAverage<Real> m_channelPowerDbAvg;

42
plugins/channel/demoddsd/dsddemodgui.ui
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@ -59,16 +59,7 @@
<property name="spacing">
<number>3</number>
</property>
<property name="leftMargin">
<number>2</number>
</property>
<property name="topMargin">
<number>2</number>
</property>
<property name="rightMargin">
<number>2</number>
</property>
<property name="bottomMargin">
<property name="margin">
<number>2</number>
</property>
<item>
@ -210,7 +201,7 @@
</size>
</property>
<property name="toolTip">
<string>Symbol synchronization quality (%)</string>
<string>Symbol synchronization rate (%)</string>
</property>
<property name="text">
<string>00</string>
@ -253,6 +244,24 @@
</property>
</widget>
</item>
<item>
<widget class="QToolButton" name="syncOrConstellation">
<property name="toolTip">
<string>Toggle between transition constellation and symbol synchronization displays</string>
</property>
<property name="text">
<string/>
</property>
<property name="icon">
<iconset resource="../../../sdrbase/resources/res.qrc">
<normaloff>:/constellation.png</normaloff>
<normalon>:/slopep_icon.png</normalon>:/constellation.png</iconset>
</property>
<property name="checkable">
<bool>true</bool>
</property>
</widget>
</item>
<item>
<widget class="QLabel" name="inCarrierPosText">
<property name="minimumSize">
@ -775,16 +784,7 @@
<string>Discriminator Scope</string>
</property>
<layout class="QVBoxLayout" name="scopeContainer">
<property name="leftMargin">
<number>2</number>
</property>
<property name="topMargin">
<number>2</number>
</property>
<property name="rightMargin">
<number>2</number>
</property>
<property name="bottomMargin">
<property name="margin">
<number>2</number>
</property>
<item>

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sdrbase/resources/constellation.png Normal file
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1
sdrbase/resources/res.qrc
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@ -57,5 +57,6 @@
<file>rds.png</file>
<file>recycle.png</file>
<file>lsb.png</file>
<file>constellation.png</file>
</qresource>
</RCC>