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SSB demod: show LSB and DSB values appropriately

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This commit is contained in:
f4exb 2017-07-22 04:23:10 +02:00
parent dd4ab0f0b5
commit de74f27c9a
5 changed files with 79 additions and 56 deletions
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103
plugins/channelrx/demodssb/ssbdemodgui.cpp
View File

@ -162,27 +162,32 @@ void SSBDemodGUI::on_dsb_toggled(bool dsb)
{
m_dsb = dsb;
if (!m_dsb)
if (m_dsb)
{
if (ui->BW->value() < 0) {
m_channelMarker.setSidebands(ChannelMarker::lsb);
} else {
m_channelMarker.setSidebands(ChannelMarker::usb);
}
if (ui->BW->value() < 0) {
ui->BW->setValue(-ui->BW->value());
}
ui->glSpectrum->setCenterFrequency(m_rate/4);
ui->glSpectrum->setSampleRate(m_rate/2);
ui->glSpectrum->setSsbSpectrum(true);
m_channelMarker.setSidebands(ChannelMarker::dsb);
on_lowCut_valueChanged(m_channelMarker.getLowCutoff()/100);
QString bwStr = QString::number(ui->BW->value()/10.0, 'f', 1);
ui->BWText->setText(tr("%1%2k").arg(QChar(0xB1, 0x00)).arg(bwStr));
ui->lowCut->setValue(0);
ui->lowCut->setEnabled(false);
}
else
{
m_channelMarker.setSidebands(ChannelMarker::dsb);
if (ui->BW->value() < 0) {
m_channelMarker.setSidebands(ChannelMarker::lsb);
} else {
m_channelMarker.setSidebands(ChannelMarker::usb);
}
ui->glSpectrum->setCenterFrequency(0);
ui->glSpectrum->setSampleRate(m_rate);
ui->glSpectrum->setSsbSpectrum(false);
QString bwStr = QString::number(ui->BW->value()/10.0, 'f', 1);
ui->BWText->setText(tr("%1k").arg(bwStr));
ui->lowCut->setEnabled(true);
on_lowCut_valueChanged(m_channelMarker.getLowCutoff()/100);
}
applySettings();
@ -197,27 +202,19 @@ void SSBDemodGUI::on_deltaFrequency_changed(qint64 value)
void SSBDemodGUI::on_BW_valueChanged(int value)
{
QString s = QString::number(value/10.0, 'f', 1);
ui->BWText->setText(tr("%1k").arg(s));
m_channelMarker.setBandwidth(value * 100 * 2);
if (!m_dsb)
if (m_dsb)
{
if (value < 0)
{
m_channelMarker.setSidebands(ChannelMarker::lsb);
}
else
{
m_channelMarker.setSidebands(ChannelMarker::usb);
}
ui->BWText->setText(tr("%1%2k").arg(QChar(0xB1, 0x00)).arg(s));
}
else
{
m_channelMarker.setSidebands(ChannelMarker::dsb);
ui->BWText->setText(tr("%1k").arg(s));
}
on_lowCut_valueChanged(m_channelMarker.getLowCutoff()/100);
setNewRate(m_spanLog2);
}
int SSBDemodGUI::getEffectiveLowCutoff(int lowCutoff)
@ -333,11 +330,8 @@ SSBDemodGUI::SSBDemodGUI(PluginAPI* pluginAPI, DeviceSourceAPI *deviceAPI, QWidg
ui->deltaFrequency->setValueRange(false, 7, -9999999, 9999999);
ui->channelPowerMeter->setColorTheme(LevelMeterSignalDB::ColorGreenAndBlue);
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()));
@ -405,35 +399,46 @@ bool SSBDemodGUI::setNewRate(int spanLog2)
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 (m_dsb)
{
if (ui->BW->value() < 0) {
m_channelMarker.setSidebands(ChannelMarker::lsb);
} else {
m_channelMarker.setSidebands(ChannelMarker::usb);
}
ui->BW->setMinimum(0);
ui->BW->setMaximum(m_rate/100);
ui->lowCut->setMinimum(0);
ui->lowCut->setMaximum(m_rate/100);
ui->glSpectrum->setCenterFrequency(m_rate/2);
ui->glSpectrum->setSampleRate(m_rate);
ui->glSpectrum->setSsbSpectrum(true);
m_channelMarker.setSidebands(ChannelMarker::dsb);
ui->spanText->setText(tr("%1%2k").arg(QChar(0xB1, 0x00)).arg(s));
ui->glSpectrum->setCenterFrequency(0);
ui->glSpectrum->setSampleRate(2*m_rate);
ui->glSpectrum->setSsbSpectrum(false);
ui->glSpectrum->setLsbDisplay(false);
}
else
{
m_channelMarker.setSidebands(ChannelMarker::dsb);
ui->BW->setMinimum(-m_rate/100);
ui->BW->setMaximum(m_rate/100);
ui->lowCut->setMinimum(-m_rate/100);
ui->lowCut->setMaximum(m_rate/100);
ui->glSpectrum->setCenterFrequency(0);
ui->glSpectrum->setSampleRate(2*m_rate);
ui->glSpectrum->setSsbSpectrum(false);
if (ui->BW->value() < 0)
{
m_channelMarker.setSidebands(ChannelMarker::lsb);
ui->glSpectrum->setLsbDisplay(true);
}
else
{
m_channelMarker.setSidebands(ChannelMarker::usb);
ui->glSpectrum->setLsbDisplay(false);
}
ui->spanText->setText(tr("%1k").arg(s));
ui->glSpectrum->setCenterFrequency(m_rate/2);
ui->glSpectrum->setSampleRate(m_rate);
ui->glSpectrum->setSsbSpectrum(true);
}
return true;

12
sdrbase/gui/glspectrum.cpp
View File

@ -52,6 +52,7 @@ GLSpectrum::GLSpectrum(QWidget* parent) :
m_waterfallTexturePos(0),
m_displayWaterfall(true),
m_ssbSpectrum(false),
m_lsbDisplay(false),
m_histogramBuffer(NULL),
m_histogram(NULL),
m_histogramHoldoff(NULL),
@ -140,7 +141,7 @@ GLSpectrum::~GLSpectrum()
}
}
void GLSpectrum::setCenterFrequency(quint64 frequency)
void GLSpectrum::setCenterFrequency(qint64 frequency)
{
m_centerFrequency = frequency;
m_changesPending = true;
@ -209,6 +210,12 @@ void GLSpectrum::setSsbSpectrum(bool ssbSpectrum)
update();
}
void GLSpectrum::setLsbDisplay(bool lsbDisplay)
{
m_lsbDisplay = lsbDisplay;
update();
}
void GLSpectrum::setInvertedWaterfall(bool inv)
{
m_invertedWaterfall = inv;
@ -1059,6 +1066,7 @@ void GLSpectrum::applyChanges()
m_frequencyScale.setSize(width() - leftMargin - rightMargin);
m_frequencyScale.setRange(Unit::Frequency, m_centerFrequency - m_sampleRate / 2, m_centerFrequency + m_sampleRate / 2);
m_frequencyScale.setMakeOpposite(m_lsbDisplay);
m_glWaterfallBoxMatrix.setToIdentity();
m_glWaterfallBoxMatrix.translate(
@ -1155,6 +1163,7 @@ void GLSpectrum::applyChanges()
m_frequencyScale.setSize(width() - leftMargin - rightMargin);
m_frequencyScale.setRange(Unit::Frequency, m_centerFrequency - m_sampleRate / 2.0, m_centerFrequency + m_sampleRate / 2.0);
m_frequencyScale.setMakeOpposite(m_lsbDisplay);
m_glWaterfallBoxMatrix.setToIdentity();
m_glWaterfallBoxMatrix.translate(
@ -1206,6 +1215,7 @@ void GLSpectrum::applyChanges()
m_frequencyScale.setSize(width() - leftMargin - rightMargin);
m_frequencyScale.setRange(Unit::Frequency, m_centerFrequency - m_sampleRate / 2, m_centerFrequency + m_sampleRate / 2);
m_frequencyScale.setMakeOpposite(m_lsbDisplay);
m_glHistogramSpectrumMatrix.setToIdentity();
m_glHistogramSpectrumMatrix.translate(

4
sdrbase/gui/glspectrum.h
View File

@ -43,7 +43,7 @@ public:
GLSpectrum(QWidget* parent = NULL);
~GLSpectrum();
void setCenterFrequency(quint64 frequency);
void setCenterFrequency(qint64 frequency);
void setSampleRate(qint32 sampleRate);
void setReferenceLevel(Real referenceLevel);
void setPowerRange(Real powerRange);
@ -52,6 +52,7 @@ public:
void setHistoStroke(int stroke);
void setDisplayWaterfall(bool display);
void setSsbSpectrum(bool ssbSpectrum);
void setLsbDisplay(bool lsbDisplay);
void setInvertedWaterfall(bool inv);
void setDisplayMaxHold(bool display);
void setDisplayCurrent(bool display);
@ -140,6 +141,7 @@ private:
QMatrix4x4 m_glWaterfallBoxMatrix;
bool m_displayWaterfall;
bool m_ssbSpectrum;
bool m_lsbDisplay;
QRgb m_histogramPalette[240];
QImage* m_histogramBuffer;

14
sdrbase/gui/scaleengine.cpp
View File

@ -29,9 +29,12 @@ static double trunc(double d)
QString ScaleEngine::formatTick(double value, int decimalPlaces, bool fancyTime)
{
if((m_physicalUnit != Unit::Time) || (!fancyTime) || 1) {
return QString("%1").arg(value, 0, 'f', decimalPlaces);
} else {
if((m_physicalUnit != Unit::Time) || (!fancyTime) || 1)
{
return QString("%1").arg(m_makeOpposite ? -value : value, 0, 'f', decimalPlaces);
}
else
{
QString str;
double orig = fabs(value);
double tmp;
@ -60,7 +63,7 @@ QString ScaleEngine::formatTick(double value, int decimalPlaces, bool fancyTime)
value *= -1.0;
}
tmp = value;
tmp = m_makeOpposite ? -value : value;
str += QString("%1").arg(tmp, 2, 'f', decimalPlaces, QChar('0'));
return str;
@ -496,7 +499,8 @@ ScaleEngine::ScaleEngine() :
m_majorTickValueDistance(1.0),
m_firstMajorTickValue(1.0),
m_numMinorTicks(1),
m_decimalPlaces(1)
m_decimalPlaces(1),
m_makeOpposite(false)
{
}

2
sdrbase/gui/scaleengine.h
View File

@ -56,6 +56,7 @@ private:
double m_firstMajorTickValue;
int m_numMinorTicks;
int m_decimalPlaces;
bool m_makeOpposite; // will show -value instead of value
QString formatTick(double value, int decimalPlaces, bool fancyTime = true);
void calcCharSize();
@ -76,6 +77,7 @@ public:
void setSize(float size);
float getSize() { return m_size; }
void setRange(Unit::Physical physicalUnit, float rangeMin, float rangeMax);
void setMakeOpposite(bool makeOpposite) { m_makeOpposite = makeOpposite; }
float getPosFromValue(double value);
float getValueFromPos(double pos);