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PlutoSDR input: set FIR bandwidth limits and sample rate limits dynamically

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This commit is contained in:
f4exb
2017-09-10 19:37:23 +02:00
parent a582e0f628
commit a088f2d30e
6 changed files with 34 additions and 2 deletions
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plugins/samplesource/plutosdrinput/plutosdrinputgui.cpp
+22
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@@ -213,6 +213,8 @@ void PlutoSDRInputGui::on_lpf_changed(quint64 value)
void PlutoSDRInputGui::on_lpFIREnable_toggled(bool checked)
{
m_settings.m_lpfFIREnable = checked;
ui->lpFIRDecimation->setEnabled(checked);
ui->lpFIRGain->setEnabled(checked);
sendSettings();
}
@@ -225,6 +227,7 @@ void PlutoSDRInputGui::on_lpFIR_changed(quint64 value)
void PlutoSDRInputGui::on_lpFIRDecimation_currentIndexChanged(int index)
{
m_settings.m_lpfFIRlog2Decim = index > 2 ? 2 : index;
setSampleRateLimits();
sendSettings();
}
@@ -271,12 +274,17 @@ void PlutoSDRInputGui::displaySettings()
ui->lpFIR->setValue(m_settings.m_lpfFIRBW / 1000);
ui->lpFIRDecimation->setCurrentIndex(m_settings.m_lpfFIRlog2Decim);
ui->lpFIRGain->setCurrentIndex((m_settings.m_lpfFIRGain + 6)/6);
ui->lpFIRDecimation->setEnabled(m_settings.m_lpfFIREnable);
ui->lpFIRGain->setEnabled(m_settings.m_lpfFIREnable);
ui->gainMode->setCurrentIndex((int) m_settings.m_gainMode);
ui->gain->setValue(m_settings.m_gain);
ui->gainText->setText(tr("%1").arg(m_settings.m_gain));
ui->antenna->setCurrentIndex((int) m_settings.m_antennaPath);
setFIRBWLimits();
setSampleRateLimits();
}
void PlutoSDRInputGui::sendSettings(bool forceSettings)
@@ -360,6 +368,19 @@ void PlutoSDRInputGui::updateStatus()
m_statusCounter++;
}
void PlutoSDRInputGui::setFIRBWLimits()
{
float high = DevicePlutoSDR::firBWHighLimitFactor * ((PlutoSDRInput *) m_sampleSource)->getFIRSampleRate();
float low = DevicePlutoSDR::firBWLowLimitFactor * ((PlutoSDRInput *) m_sampleSource)->getFIRSampleRate();
ui->lpFIR->setValueRange(5, (int(low)/1000)+1, (int(high)/1000)+1);
}
void PlutoSDRInputGui::setSampleRateLimits()
{
uint32_t low = ui->lpFIREnable->isChecked() ? DevicePlutoSDR::srLowLimitFreq / (1<<ui->lpFIRDecimation->currentIndex()) : DevicePlutoSDR::srLowLimitFreq;
ui->sampleRate->setValueRange(8, low, DevicePlutoSDR::srHighLimitFreq);
}
void PlutoSDRInputGui::handleDSPMessages()
{
Message* message;
@@ -374,6 +395,7 @@ void PlutoSDRInputGui::handleDSPMessages()
m_deviceCenterFrequency = notif->getCenterFrequency();
qDebug("LimeSDRInputGUI::handleMessagesToGUI: SampleRate: %d, CenterFrequency: %llu", notif->getSampleRate(), notif->getCenterFrequency());
updateSampleRateAndFrequency();
setFIRBWLimits();
delete message;
}