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BFM demod: added pilot view option and pilot power display

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This commit is contained in:
f4exb 2015-12-09 00:04:46 +01:00
parent f300b675bf
commit fa2d9aecf5
7 changed files with 115 additions and 18 deletions
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29
plugins/channel/bfm/bfmdemod.cpp
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@ -69,9 +69,15 @@ BFMDemod::~BFMDemod()
DSPEngine::instance()->removeAudioSink(&m_audioFifo);
}
void BFMDemod::configure(MessageQueue* messageQueue, Real rfBandwidth, Real afBandwidth, Real volume, Real squelch, bool audioStereo)
void BFMDemod::configure(MessageQueue* messageQueue,
Real rfBandwidth,
Real afBandwidth,
Real volume,
Real squelch,
bool audioStereo,
bool showPilot)
{
Message* cmd = MsgConfigureBFMDemod::create(rfBandwidth, afBandwidth, volume, squelch, audioStereo);
Message* cmd = MsgConfigureBFMDemod::create(rfBandwidth, afBandwidth, volume, squelch, audioStereo, showPilot);
messageQueue->push(cmd);
}
@ -123,17 +129,23 @@ void BFMDemod::feed(const SampleVector::const_iterator& begin, const SampleVecto
m_m2Sample = m_m1Sample;
m_m1Sample = rf[i];
m_sampleBuffer.push_back(Sample(demod * (1<<15), 0.0));
if (!m_running.m_showPilot)
{
m_sampleBuffer.push_back(Sample(demod * (1<<15), 0.0));
}
Real sampleStereo;
// Process stereo if stereo mode is selected
if (m_running.m_audioStereo)
{
//Real pilotSample;
//m_pilotPLL.process(demod, pilotSample);
m_pilotPLL.process(demod, m_pilotPLLSamples);
//m_sampleBuffer.push_back(Sample(pilotSample * (1<<15), 0.0)); // debug pilot
if (m_running.m_showPilot)
{
m_sampleBuffer.push_back(Sample(m_pilotPLLSamples[1] * (1<<15), 0.0)); // debug 38 kHz pilot
}
Complex s(demod*2.0*m_pilotPLLSamples[1], 0);
@ -243,6 +255,7 @@ bool BFMDemod::handleMessage(const Message& cmd)
m_config.m_volume = cfg.getVolume();
m_config.m_squelch = cfg.getSquelch();
m_config.m_audioStereo = cfg.getAudioStereo();
m_config.m_showPilot = cfg.getShowPilot();
apply();
@ -250,7 +263,8 @@ bool BFMDemod::handleMessage(const Message& cmd)
<< " m_afBandwidth: " << m_config.m_afBandwidth
<< " m_volume: " << m_config.m_volume
<< " m_squelch: " << m_config.m_squelch
<< " m_audioStereo: " << m_config.m_audioStereo;
<< " m_audioStereo: " << m_config.m_audioStereo
<< " m_showPilot: " << m_config.m_showPilot;
return true;
}
@ -341,5 +355,6 @@ void BFMDemod::apply()
m_running.m_volume = m_config.m_volume;
m_running.m_audioSampleRate = m_config.m_audioSampleRate;
m_running.m_audioStereo = m_config.m_audioStereo;
m_running.m_showPilot = m_config.m_showPilot;
}

33
plugins/channel/bfm/bfmdemod.h
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@ -38,7 +38,13 @@ public:
BFMDemod(SampleSink* sampleSink);
virtual ~BFMDemod();
void configure(MessageQueue* messageQueue, Real rfBandwidth, Real afBandwidth, Real volume, Real squelch, bool audioStereo);
void configure(MessageQueue* messageQueue,
Real rfBandwidth,
Real afBandwidth,
Real volume,
Real squelch,
bool audioStereo,
bool showPilot);
int getSampleRate() const { return m_config.m_inputSampleRate; }
virtual void feed(const SampleVector::const_iterator& begin, const SampleVector::const_iterator& end, bool po);
@ -60,10 +66,16 @@ private:
Real getVolume() const { return m_volume; }
Real getSquelch() const { return m_squelch; }
bool getAudioStereo() const { return m_audioStereo; }
bool getShowPilot() const { return m_showPilot; }
static MsgConfigureBFMDemod* create(Real rfBandwidth, Real afBandwidth, Real volume, Real squelch, bool audioStereo)
static MsgConfigureBFMDemod* create(Real rfBandwidth,
Real afBandwidth,
Real volume,
Real squelch,
bool audioStereo,
bool showPilot)
{
return new MsgConfigureBFMDemod(rfBandwidth, afBandwidth, volume, squelch, audioStereo);
return new MsgConfigureBFMDemod(rfBandwidth, afBandwidth, volume, squelch, audioStereo, showPilot);
}
private:
@ -72,14 +84,21 @@ private:
Real m_volume;
Real m_squelch;
bool m_audioStereo;
bool m_showPilot;
MsgConfigureBFMDemod(Real rfBandwidth, Real afBandwidth, Real volume, Real squelch, bool audioStereo) :
MsgConfigureBFMDemod(Real rfBandwidth,
Real afBandwidth,
Real volume,
Real squelch,
bool audioStereo,
bool showPilot) :
Message(),
m_rfBandwidth(rfBandwidth),
m_afBandwidth(afBandwidth),
m_volume(volume),
m_squelch(squelch),
m_audioStereo(audioStereo)
m_audioStereo(audioStereo),
m_showPilot(showPilot)
{ }
};
@ -103,6 +122,7 @@ private:
Real m_volume;
quint32 m_audioSampleRate;
bool m_audioStereo;
bool m_showPilot;
Config() :
m_inputSampleRate(-1),
@ -112,7 +132,8 @@ private:
m_squelch(0),
m_volume(0),
m_audioSampleRate(0),
m_audioStereo(false)
m_audioStereo(false),
m_showPilot(false)
{ }
};

13
plugins/channel/bfm/bfmdemodgui.cpp
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@ -232,6 +232,11 @@ void BFMDemodGUI::on_audioStereo_toggled(bool stereo)
applySettings();
}
void BFMDemodGUI::on_showPilot_clicked()
{
applySettings();
}
void BFMDemodGUI::onWidgetRolled(QWidget* widget, bool rollDown)
{
}
@ -325,7 +330,8 @@ void BFMDemodGUI::applySettings()
ui->afBW->value() * 1000.0,
ui->volume->value() / 10.0,
ui->squelch->value(),
ui->audioStereo->isChecked());
ui->audioStereo->isChecked(),
ui->showPilot->isChecked());
}
}
@ -349,6 +355,11 @@ void BFMDemodGUI::tick()
m_channelPowerDbAvg.feed(powDb);
ui->channelPower->setText(QString::number(m_channelPowerDbAvg.average(), 'f', 1));
Real pilotPowDb = CalcDb::dbPower(m_bfmDemod->getPilotLevel());
QString pilotPowDbStr;
pilotPowDbStr.sprintf("%+02.1f", pilotPowDb);
ui->pilotPower->setText(pilotPowDbStr);
if (m_bfmDemod->getPilotLock())
{
if (ui->audioStereo->isChecked())

1
plugins/channel/bfm/bfmdemodgui.h
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@ -62,6 +62,7 @@ private slots:
void on_volume_valueChanged(int value);
void on_squelch_valueChanged(int value);
void on_audioStereo_toggled(bool stereo);
void on_showPilot_clicked();
void onWidgetRolled(QWidget* widget, bool rollDown);
void onMenuDoubleClicked();
void tick();

56
plugins/channel/bfm/bfmdemodgui.ui
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@ -6,7 +6,7 @@
<rect>
<x>0</x>
<y>0</y>
<width>252</width>
<width>308</width>
<height>333</height>
</rect>
</property>
@ -21,7 +21,7 @@
<rect>
<x>10</x>
<y>20</y>
<width>235</width>
<width>281</width>
<height>121</height>
</rect>
</property>
@ -160,6 +160,49 @@
</property>
</widget>
</item>
<item>
<widget class="ButtonSwitch" name="showPilot">
<property name="toolTip">
<string>Toggle demod/pilot spectrum display</string>
</property>
<property name="text">
<string/>
</property>
<property name="icon">
<iconset resource="../../../sdrbase/resources/res.qrc">
<normaloff>:/carrier.png</normaloff>:/carrier.png</iconset>
</property>
<property name="checkable">
<bool>true</bool>
</property>
<property name="autoRaise">
<bool>true</bool>
</property>
</widget>
</item>
<item>
<widget class="QLabel" name="pilotPower">
<property name="minimumSize">
<size>
<width>30</width>
<height>0</height>
</size>
</property>
<property name="toolTip">
<string>Pilot power</string>
</property>
<property name="text">
<string>0.0</string>
</property>
</widget>
</item>
<item>
<widget class="QLabel" name="pilotPowerUnits">
<property name="text">
<string>dB</string>
</property>
</widget>
</item>
</layout>
</item>
</layout>
@ -343,8 +386,8 @@
<rect>
<x>10</x>
<y>160</y>
<width>231</width>
<height>156</height>
<width>281</width>
<height>151</height>
</rect>
</property>
<property name="windowTitle">
@ -376,6 +419,11 @@
</widget>
</widget>
<customwidgets>
<customwidget>
<class>ButtonSwitch</class>
<extends>QToolButton</extends>
<header>gui/buttonswitch.h</header>
</customwidget>
<customwidget>
<class>RollupWidget</class>
<extends>QWidget</extends>

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sdrbase/resources/carrier.png Normal file
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1
sdrbase/resources/res.qrc
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@ -45,5 +45,6 @@
<file>usb.png</file>
<file>flip_lr.png</file>
<file>flip_rl.png</file>
<file>carrier.png</file>
</qresource>
</RCC>