diff --git a/plugins/samplesource/hackrfinput/hackrfinputgui.cpp b/plugins/samplesource/hackrfinput/hackrfinputgui.cpp
index 22a463025..dda1e7139 100644
--- a/plugins/samplesource/hackrfinput/hackrfinputgui.cpp
+++ b/plugins/samplesource/hackrfinput/hackrfinputgui.cpp
@@ -246,6 +246,7 @@ void HackRFInputGui::displaySettings()
ui->LOppmText->setText(QString("%1").arg(QString::number(m_settings.m_LOppmTenths/10.0, 'f', 1)));
ui->dcOffset->setChecked(m_settings.m_dcBlock);
ui->iqImbalance->setChecked(m_settings.m_iqCorrection);
+ ui->autoBBF->setChecked(m_settings.m_autoBBF);
displaySampleRate();
@@ -313,10 +314,23 @@ void HackRFInputGui::on_iqImbalance_toggled(bool checked)
sendSettings();
}
+void HackRFInputGui::on_autoBBF_toggled(bool checked)
+{
+ m_settings.m_autoBBF = checked;
+ if(checked){
+ m_settings.m_bandwidth = hackrf_compute_baseband_filter_bw(m_settings.m_devSampleRate);
+ ui->bbFilter->blockSignals(true);
+ displaySettings();
+ ui->bbFilter->blockSignals(false);
+ sendSettings();
+ }
+}
+
void HackRFInputGui::on_bbFilter_currentIndexChanged(int index)
{
int newBandwidth = HackRFBandwidths::getBandwidth(index);
m_settings.m_bandwidth = newBandwidth * 1000;
+ ui->autoBBF->setChecked(false);
sendSettings();
}
@@ -346,6 +360,13 @@ void HackRFInputGui::on_sampleRate_changed(quint64 value)
m_settings.m_devSampleRate <<= m_settings.m_log2Decim;
}
+ if(m_settings.m_autoBBF){
+ m_settings.m_bandwidth = hackrf_compute_baseband_filter_bw(m_settings.m_devSampleRate);
+ ui->bbFilter->blockSignals(true);
+ displaySettings();
+ ui->bbFilter->blockSignals(false);
+ }
+
displayFcTooltip();
sendSettings();
}
diff --git a/plugins/samplesource/hackrfinput/hackrfinputgui.h b/plugins/samplesource/hackrfinput/hackrfinputgui.h
index 6abc95eaf..758837920 100644
--- a/plugins/samplesource/hackrfinput/hackrfinputgui.h
+++ b/plugins/samplesource/hackrfinput/hackrfinputgui.h
@@ -88,6 +88,7 @@ private slots:
void on_LOppm_valueChanged(int value);
void on_dcOffset_toggled(bool checked);
void on_iqImbalance_toggled(bool checked);
+ void on_autoBBF_toggled(bool checked);
void on_biasT_stateChanged(int state);
void on_decim_currentIndexChanged(int index);
void on_fcPos_currentIndexChanged(int index);
diff --git a/plugins/samplesource/hackrfinput/hackrfinputgui.ui b/plugins/samplesource/hackrfinput/hackrfinputgui.ui
index 109107500..65d063e37 100644
--- a/plugins/samplesource/hackrfinput/hackrfinputgui.ui
+++ b/plugins/samplesource/hackrfinput/hackrfinputgui.ui
@@ -215,6 +215,13 @@
2
+ -
+
+
+ Auto
+
+
+
-
@@ -235,40 +242,17 @@
- -
-
+
-
+
+
+ Bandpass Filter auto select
+
- Auto
+ BBF
-
-
-
- Activate antenna bias tee
-
-
- Qt::RightToLeft
-
-
- Bias T
-
-
-
- -
-
-
- Extra LNA +14dB
-
-
- Qt::RightToLeft
-
-
- RF Amp
-
-
-
- -
Qt::Horizontal
@@ -281,7 +265,33 @@
+ -
+
+
+ Activate antenna bias tee
+
+
+ Qt::RightToLeft
+
+
+ Bias T
+
+
+
-
+
+
+ Extra LNA +14dB
+
+
+ Qt::RightToLeft
+
+
+ RF Amp
+
+
+
+ -
diff --git a/plugins/samplesource/hackrfinput/hackrfinputsettings.cpp b/plugins/samplesource/hackrfinput/hackrfinputsettings.cpp
index e6d837589..e7b14f65c 100644
--- a/plugins/samplesource/hackrfinput/hackrfinputsettings.cpp
+++ b/plugins/samplesource/hackrfinput/hackrfinputsettings.cpp
@@ -39,6 +39,7 @@ void HackRFInputSettings::resetToDefaults()
m_vgaGain = 16;
m_dcBlock = false;
m_iqCorrection = false;
+ m_autoBBF = true;
m_devSampleRate = 2400000;
m_transverterMode = false;
m_transverterDeltaFrequency = 0;
@@ -71,6 +72,7 @@ QByteArray HackRFInputSettings::serialize() const
s.writeBool(18, m_transverterMode);
s.writeS64(19, m_transverterDeltaFrequency);
s.writeBool(20, m_iqOrder);
+ s.writeBool(21, m_autoBBF);
return s.final();
}
@@ -117,6 +119,7 @@ bool HackRFInputSettings::deserialize(const QByteArray& data)
d.readBool(18, &m_transverterMode, false);
d.readS64(19, &m_transverterDeltaFrequency, 0);
d.readBool(20, &m_iqOrder, true);
+ d.readBool(21, &m_autoBBF, true);
return true;
}
diff --git a/plugins/samplesource/hackrfinput/hackrfinputsettings.h b/plugins/samplesource/hackrfinput/hackrfinputsettings.h
index e9e095c43..de756e03e 100644
--- a/plugins/samplesource/hackrfinput/hackrfinputsettings.h
+++ b/plugins/samplesource/hackrfinput/hackrfinputsettings.h
@@ -40,6 +40,7 @@ struct HackRFInputSettings {
bool m_lnaExt;
bool m_dcBlock;
bool m_iqCorrection;
+ bool m_autoBBF;
bool m_transverterMode;
qint64 m_transverterDeltaFrequency;
bool m_iqOrder;
diff --git a/plugins/samplesource/hackrfinput/readme.md b/plugins/samplesource/hackrfinput/readme.md
index f21ed46b0..f256e06e9 100644
--- a/plugins/samplesource/hackrfinput/readme.md
+++ b/plugins/samplesource/hackrfinput/readme.md
@@ -44,6 +44,7 @@ These buttons control the local DSP auto correction options:
- **DC**: auto remove DC component
- **IQ**: auto make I/Q balance. The DC correction must be enabled for this to be effective.
+ - **BBF**: auto select bandpass filter setting. Compute best value depending on sample rate.
4: Bias tee