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Code Issues Projects Releases Wiki Activity

Preparation for variable span SSB

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This commit is contained in:
f4exb
2015-06-11 05:47:59 +02:00
parent 3d2b82b934
commit bec01078d9
3 changed files with 124 additions and 31 deletions
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plugins/channel/ssb/ssbdemodgui.cpp
+51 -6
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@@ -41,6 +41,7 @@ void SSBDemodGUI::resetToDefaults()
ui->BW->setValue(30);
ui->volume->setValue(40);
ui->deltaFrequency->setValue(0);
ui->spanLog2->setValue(3);
applySettings();
}
@@ -53,6 +54,7 @@ QByteArray SSBDemodGUI::serialize() const
s.writeS32(3, ui->volume->value());
s.writeBlob(4, ui->spectrumGUI->serialize());
s.writeU32(5, m_channelMarker->getColor().rgb());
s.writeS32(6, ui->spanLog2->value());
return s.final();
}
@@ -81,6 +83,9 @@ bool SSBDemodGUI::deserialize(const QByteArray& data)
ui->spectrumGUI->deserialize(bytetmp);
if(d.readU32(5, &u32tmp))
m_channelMarker->setColor(u32tmp);
d.readS32(6, &tmp, 20);
ui->spanLog2->setValue(tmp);
setNewRate(tmp);
applySettings();
return true;
} else {
@@ -122,7 +127,7 @@ void SSBDemodGUI::on_deltaFrequency_changed(quint64 value)
void SSBDemodGUI::on_BW_valueChanged(int value)
{
QString s = QString::number(value/10.0, 'f', 1);
ui->BWText->setText(s);
ui->BWText->setText(tr("%1k").arg(s));
m_channelMarker->setBandwidth(value * 100 * 2);
if (value < 0) {
@@ -164,7 +169,7 @@ void SSBDemodGUI::on_lowCut_valueChanged(int value)
int lowCutoff = getEffectiveLowCutoff(value * 100);
m_channelMarker->setLowCutoff(lowCutoff);
QString s = QString::number(lowCutoff/1000.0, 'f', 1);
ui->lowCutText->setText(s);
ui->lowCutText->setText(tr("%1k").arg(s));
ui->lowCut->setValue(lowCutoff/100);
applySettings();
}
@@ -175,6 +180,14 @@ void SSBDemodGUI::on_volume_valueChanged(int value)
applySettings();
}
void SSBDemodGUI::on_spanLog2_valueChanged(int value)
{
if (setNewRate(value)) {
applySettings();
}
}
void SSBDemodGUI::onWidgetRolled(QWidget* widget, bool rollDown)
{
/*
@@ -196,7 +209,8 @@ SSBDemodGUI::SSBDemodGUI(PluginAPI* pluginAPI, QWidget* parent) :
RollupWidget(parent),
ui(new Ui::SSBDemodGUI),
m_pluginAPI(pluginAPI),
m_basicSettingsShown(false)
m_basicSettingsShown(false),
m_rate(6000)
{
ui->setupUi(this);
setAttribute(Qt::WA_DeleteOnClose, true);
@@ -211,14 +225,14 @@ SSBDemodGUI::SSBDemodGUI(PluginAPI* pluginAPI, QWidget* parent) :
m_pluginAPI->addAudioSource(m_audioFifo);
m_pluginAPI->addSampleSink(m_threadedSampleSink);
ui->glSpectrum->setCenterFrequency(3000);
ui->glSpectrum->setSampleRate(6000);
ui->glSpectrum->setCenterFrequency(m_rate/2);
ui->glSpectrum->setSampleRate(m_rate);
ui->glSpectrum->setDisplayWaterfall(true);
ui->glSpectrum->setDisplayMaxHold(true);
m_channelMarker = new ChannelMarker(this);
m_channelMarker->setColor(Qt::green);
m_channelMarker->setBandwidth(6000);
m_channelMarker->setBandwidth(m_rate);
m_channelMarker->setSidebands(ChannelMarker::usb);
m_channelMarker->setCenterFrequency(0);
m_channelMarker->setVisible(true);
@@ -244,6 +258,37 @@ SSBDemodGUI::~SSBDemodGUI()
delete ui;
}
bool SSBDemodGUI::setNewRate(int spanLog2)
{
if ((spanLog2 < 0) || (spanLog2 > 5)) {
return false;
}
m_rate = 48000 / (1<<spanLog2);
if (ui->BW->value() < -m_rate/100) {
ui->BW->setValue(-m_rate/100);
} else if (ui->BW->value() > m_rate/100) {
ui->BW->setValue(m_rate/100);
}
if (ui->lowCut->value() < -m_rate/100) {
ui->lowCut->setValue(-m_rate/100);
} else if (ui->lowCut->value() > m_rate/100) {
ui->lowCut->setValue(m_rate/100);
}
ui->BW->setMinimum(-m_rate/100);
ui->lowCut->setMinimum(-m_rate/100);
ui->BW->setMaximum(m_rate/100);
ui->lowCut->setMaximum(m_rate/100);
QString s = QString::number(m_rate/1000.0, 'f', 1);
ui->spanText->setText(tr("%1k").arg(s));
return true;
}
void SSBDemodGUI::applySettings()
{
setTitleColor(m_channelMarker->getColor());