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SSB Modulator: added missing method body setNewRate

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This commit is contained in:
f4exb 2016-12-12 01:28:10 +01:00
parent b620462639
commit 15d343e32e
2 changed files with 80 additions and 1 deletions
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79
plugins/channeltx/modssb/ssbmodgui.cpp
View File

@ -349,6 +349,8 @@ SSBModGUI::SSBModGUI(PluginAPI* pluginAPI, DeviceSinkAPI *deviceAPI, QWidget* pa
m_channelMarker(this),
m_basicSettingsShown(false),
m_doApplySettings(true),
m_rate(6000),
m_spanLog2(3),
m_channelPowerDbAvg(20,0),
m_recordLength(0),
m_recordSampleRate(48000),
@ -368,13 +370,21 @@ SSBModGUI::SSBModGUI(PluginAPI* pluginAPI, DeviceSinkAPI *deviceAPI, QWidget* pa
//m_pluginAPI->addThreadedSink(m_threadedChannelizer);
m_deviceAPI->addThreadedSource(m_threadedChannelizer);
ui->glSpectrum->setCenterFrequency(m_rate/2);
ui->glSpectrum->setSampleRate(m_rate);
ui->glSpectrum->setDisplayWaterfall(true);
ui->glSpectrum->setDisplayMaxHold(true);
ui->glSpectrum->setSsbSpectrum(true);
ui->glSpectrum->connectTimer(m_pluginAPI->getMainWindow()->getMasterTimer());
connect(&m_pluginAPI->getMainWindow()->getMasterTimer(), SIGNAL(timeout()), this, SLOT(tick()));
ui->deltaFrequency->setColorMapper(ColorMapper(ColorMapper::ReverseGold));
//m_channelMarker = new ChannelMarker(this);
m_channelMarker.setColor(Qt::green);
m_channelMarker.setBandwidth(5000);
m_channelMarker.setBandwidth(m_rate);
m_channelMarker.setSidebands(ChannelMarker::usb);
m_channelMarker.setCenterFrequency(0);
m_channelMarker.setVisible(true);
@ -393,6 +403,7 @@ SSBModGUI::SSBModGUI(PluginAPI* pluginAPI, DeviceSinkAPI *deviceAPI, QWidget* pa
ui->cwKeyerGUI->setBuddies(m_ssbMod->getInputMessageQueue(), m_ssbMod->getCWKeyer());
applySettings();
setNewRate(m_spanLog2);
connect(m_ssbMod->getOutputMessageQueue(), SIGNAL(messageEnqueued()), this, SLOT(handleSourceMessages()));
connect(m_ssbMod, SIGNAL(levelChanged(qreal, qreal, int)), ui->volumeMeter, SLOT(levelChanged(qreal, qreal, int)));
@ -409,6 +420,72 @@ SSBModGUI::~SSBModGUI()
delete ui;
}
bool SSBModGUI::setNewRate(int spanLog2)
{
if ((spanLog2 < 1) || (spanLog2 > 5))
{
return false;
}
m_spanLog2 = spanLog2;
m_rate = 48000 / (1<<spanLog2);
if (ui->BW->value() < -m_rate/100)
{
ui->BW->setValue(-m_rate/100);
m_channelMarker.setBandwidth(-m_rate*2);
}
else if (ui->BW->value() > m_rate/100)
{
ui->BW->setValue(m_rate/100);
m_channelMarker.setBandwidth(m_rate*2);
}
if (ui->lowCut->value() < -m_rate/100)
{
ui->lowCut->setValue(-m_rate/100);
m_channelMarker.setLowCutoff(-m_rate);
}
else if (ui->lowCut->value() > m_rate/100)
{
ui->lowCut->setValue(m_rate/100);
m_channelMarker.setLowCutoff(m_rate);
}
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));
//ui->glSpectrum->setCenterFrequency(m_rate/2);
//ui->glSpectrum->setSampleRate(m_rate);
if (!m_dsb)
{
if (ui->BW->value() < 0) {
m_channelMarker.setSidebands(ChannelMarker::lsb);
} else {
m_channelMarker.setSidebands(ChannelMarker::usb);
}
ui->glSpectrum->setCenterFrequency(m_rate/2);
ui->glSpectrum->setSampleRate(m_rate);
ui->glSpectrum->setSsbSpectrum(true);
}
else
{
m_channelMarker.setSidebands(ChannelMarker::dsb);
ui->glSpectrum->setCenterFrequency(0);
ui->glSpectrum->setSampleRate(2*m_rate);
ui->glSpectrum->setSsbSpectrum(false);
}
return true;
}
void SSBModGUI::blockApplySettings(bool block)
{
m_doApplySettings = !block;

2
plugins/channeltx/modssb/ssbmodgui.h
View File

@ -86,6 +86,8 @@ private:
ChannelMarker m_channelMarker;
bool m_basicSettingsShown;
bool m_doApplySettings;
int m_rate;
int m_spanLog2;
ThreadedBasebandSampleSource* m_threadedChannelizer;
UpChannelizer* m_channelizer;