VE7UWU/sdrangel
1
0
Fork 0
mirror of https://github.com/f4exb/sdrangel.git synced 2026-06-01 21:54:55 -04:00
Code Issues Projects Releases Wiki Activity

Import USRP support.

Browse Source 
Add LO offset support.
Only set tx/rx_bandwidth after getting tx stream, to reduce TX LO leakage for <10MHz bandwidths.
Check for reference and LO lock before getting streams.
This commit is contained in:
Jon Beniston
2020-10-25 11:57:48 +00:00
parent 209be94947
commit d8ae6fc765
17 changed files with 299 additions and 70 deletions
Download Patch File Download Diff File Expand all files Collapse all files
plugins/samplesink/usrpoutput/usrpoutputgui.cpp
+13
View File
@@ -57,6 +57,9 @@ USRPOutputGUI::USRPOutputGUI(DeviceUISet *deviceUISet, QWidget* parent) :
ui->sampleRate->setColorMapper(ColorMapper(ColorMapper::GrayGreenYellow));
ui->sampleRate->setValueRange(8, (uint32_t) minF, (uint32_t) maxF);
ui->loOffset->setColorMapper(ColorMapper(ColorMapper::GrayYellow));
ui->loOffset->setValueRange(false, 5, (int32_t)-maxF/2/1000, (int32_t)maxF/2/1000); // LO offset shouldn't be greater than half the sample rate
m_usrpOutput->getLPRange(minF, maxF);
ui->lpf->setColorMapper(ColorMapper(ColorMapper::GrayYellow));
ui->lpf->setValueRange(5, (minF/1000)+1, maxF/1000);
@@ -181,6 +184,7 @@ bool USRPOutputGUI::handleMessage(const Message& message)
if (!report.getRxElseTx()) {
m_settings.m_centerFrequency = report.getCenterFrequency();
m_settings.m_loOffset = report.getLOOffset();
}
blockApplySettings(true);
@@ -293,6 +297,8 @@ void USRPOutputGUI::updateSampleRate()
} else {
ui->sampleRateLabel->setText(tr("%1M").arg(QString::number(sr / 1000000.0f, 'g', 5)));
}
// LO offset shouldn't be greater than half the sample rate
ui->loOffset->setValueRange(false, 5, -(int32_t)sr/2/1000, (int32_t)sr/2/1000);
}
void USRPOutputGUI::displaySampleRate()
@@ -343,6 +349,7 @@ void USRPOutputGUI::displaySettings()
updateSampleRate();
ui->lpf->setValue(m_settings.m_lpfBW / 1000);
ui->loOffset->setValue(m_settings.m_loOffset / 1000);
ui->gain->setValue(m_settings.m_gain);
ui->gainText->setText(tr("%1dB").arg(m_settings.m_gain));
@@ -497,6 +504,12 @@ void USRPOutputGUI::on_lpf_changed(quint64 value)
sendSettings();
}
void USRPOutputGUI::on_loOffset_changed(qint64 value)
{
m_settings.m_loOffset = value * 1000;
sendSettings();
}
void USRPOutputGUI::on_gain_valueChanged(int value)
{
m_settings.m_gain = value;