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LimeSDR input: handle NCO for self

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This commit is contained in:
f4exb 2017-04-20 23:02:06 +02:00
parent 4534695bab
commit 35f51bcdb2
4 changed files with 30 additions and 8 deletions
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10
plugins/samplesource/limesdrinput/limesdrinput.cpp
View File

@ -666,6 +666,7 @@ bool LimeSDRInput::applySettings(const LimeSDRInputSettings& settings, bool forc
m_settings.m_ncoFrequency))
{
doCalibration = true;
forwardChangeOwnDSP = true;
qDebug("LimeSDRInput::applySettings: %sd and set NCO to %d Hz",
m_settings.m_ncoEnable ? "enable" : "disable",
m_settings.m_ncoFrequency);
@ -802,9 +803,10 @@ bool LimeSDRInput::applySettings(const LimeSDRInputSettings& settings, bool forc
const std::vector<DeviceSourceAPI*>& sourceBuddies = m_deviceAPI->getSourceBuddies();
std::vector<DeviceSourceAPI*>::const_iterator itSource = sourceBuddies.begin();
int sampleRate = m_settings.m_devSampleRate/(1<<m_settings.m_log2SoftDecim);
int ncoShift = m_settings.m_ncoEnable ? m_settings.m_ncoFrequency : 0;
// send to self first
DSPSignalNotification *notif = new DSPSignalNotification(sampleRate, m_settings.m_centerFrequency);
DSPSignalNotification *notif = new DSPSignalNotification(sampleRate, m_settings.m_centerFrequency + ncoShift);
m_deviceAPI->getDeviceInputMessageQueue()->push(notif);
// send to source buddies
@ -841,9 +843,10 @@ bool LimeSDRInput::applySettings(const LimeSDRInputSettings& settings, bool forc
const std::vector<DeviceSourceAPI*>& sourceBuddies = m_deviceAPI->getSourceBuddies();
std::vector<DeviceSourceAPI*>::const_iterator it = sourceBuddies.begin();
int sampleRate = m_settings.m_devSampleRate/(1<<m_settings.m_log2SoftDecim);
int ncoShift = m_settings.m_ncoEnable ? m_settings.m_ncoFrequency : 0;
// send to self first
DSPSignalNotification *notif = new DSPSignalNotification(sampleRate, m_settings.m_centerFrequency);
DSPSignalNotification *notif = new DSPSignalNotification(sampleRate, m_settings.m_centerFrequency + ncoShift);
m_deviceAPI->getDeviceInputMessageQueue()->push(notif);
// send to source buddies
@ -863,7 +866,8 @@ bool LimeSDRInput::applySettings(const LimeSDRInputSettings& settings, bool forc
qDebug("LimeSDRInput::applySettings: forward change to self only");
int sampleRate = m_settings.m_devSampleRate/(1<<m_settings.m_log2SoftDecim);
DSPSignalNotification *notif = new DSPSignalNotification(sampleRate, m_settings.m_centerFrequency);
int ncoShift = m_settings.m_ncoEnable ? m_settings.m_ncoFrequency : 0;
DSPSignalNotification *notif = new DSPSignalNotification(sampleRate, m_settings.m_centerFrequency + ncoShift);
m_deviceAPI->getDeviceInputMessageQueue()->push(notif);
}

8
plugins/samplesource/limesdrinput/limesdrinputgui.cpp
View File

@ -250,6 +250,11 @@ void LimeSDRInputGUI::displaySettings()
ui->gain->setValue(m_settings.m_gain);
ui->gainText->setText(tr("%1dB").arg(m_settings.m_gain));
setNCODisplay();
}
void LimeSDRInputGUI::setNCODisplay()
{
int ncoHalfRange = (m_settings.m_devSampleRate * (1<<(m_settings.m_log2HardDecim)))/2;
ui->ncoFrequency->setValueRange(7,
(m_settings.m_centerFrequency - ncoHalfRange)/1000,
@ -353,6 +358,7 @@ void LimeSDRInputGUI::on_record_toggled(bool checked)
void LimeSDRInputGUI::on_centerFrequency_changed(quint64 value)
{
m_settings.m_centerFrequency = value * 1000;
setNCODisplay();
sendSettings();
}
@ -391,6 +397,7 @@ void LimeSDRInputGUI::on_iqImbalance_toggled(bool checked)
void LimeSDRInputGUI::on_sampleRate_changed(quint64 value)
{
m_settings.m_devSampleRate = value;
setNCODisplay();
sendSettings();}
void LimeSDRInputGUI::on_hwDecim_currentIndexChanged(int index)
@ -398,6 +405,7 @@ void LimeSDRInputGUI::on_hwDecim_currentIndexChanged(int index)
if ((index <0) || (index > 5))
return;
m_settings.m_log2HardDecim = index;
setNCODisplay();
sendSettings();
}

1
plugins/samplesource/limesdrinput/limesdrinputgui.h
View File

@ -64,6 +64,7 @@ private:
int m_statusCounter;
void displaySettings();
void setNCODisplay();
void sendSettings();
void updateSampleRateAndFrequency();
void blockApplySettings(bool block);

19
plugins/samplesource/limesdrinput/limesdrinputgui.ui
View File

@ -147,7 +147,7 @@
<enum>Qt::StrongFocus</enum>
</property>
<property name="toolTip">
<string>Tuner center frequency in kHz</string>
<string>Main center frequency in kHz</string>
</property>
</widget>
</item>
@ -326,6 +326,9 @@
<height>16777215</height>
</size>
</property>
<property name="toolTip">
<string>TSP hardware decimation factor</string>
</property>
<property name="currentIndex">
<number>2</number>
</property>
@ -380,7 +383,7 @@
</size>
</property>
<property name="toolTip">
<string>Decimation factor</string>
<string>Software decimation factor</string>
</property>
<property name="currentIndex">
<number>0</number>
@ -463,6 +466,9 @@
<pointsize>12</pointsize>
</font>
</property>
<property name="toolTip">
<string>Device to host sample rate</string>
</property>
</widget>
</item>
<item>
@ -517,7 +523,7 @@
</font>
</property>
<property name="toolTip">
<string>Analog lowpass filers bandwidth (kHz)</string>
<string>Analog lowpass filer bandwidth (kHz)</string>
</property>
</widget>
</item>
@ -544,7 +550,7 @@
<item>
<widget class="ButtonSwitch" name="lpFIREnable">
<property name="toolTip">
<string>Enable or disable the digital FIR lowpass filters</string>
<string>Enable or disable TSP digital FIR lowpass filters</string>
</property>
<property name="text">
<string>FIR</string>
@ -672,6 +678,9 @@
<height>24</height>
</size>
</property>
<property name="toolTip">
<string>Green when stream is reporting data</string>
</property>
<property name="text">
<string/>
</property>
@ -779,7 +788,7 @@
</font>
</property>
<property name="toolTip">
<string>FIFO status</string>
<string>FIFO fill status</string>
</property>
<property name="styleSheet">
<string notr="true">QProgressBar{border: 2px solid rgb(79, 79, 79); text-align: center;}