From b20feec1fd2c40db0b7f4f3d81c14d811c6a7d5a Mon Sep 17 00:00:00 2001
From: f4exb <f4exb06@gmail.com>
Date: Tue, 25 Sep 2018 00:38:38 +0200
Subject: [PATCH] BladerRF2 input support (7). GUI and Plugin

---
 devices/bladerf2/devicebladerf2.cpp           |   9 +
 .../bladerf1input/bladerf1inputgui.cpp        |   6 +-
 .../samplesource/bladerf2input/CMakeLists.txt |   8 +-
 .../bladerf2input/bladerf2input.cpp           |  30 +-
 .../bladerf2input/bladerf2input.h             |   5 +
 .../bladerf2input/bladerf2inputgui.cpp        | 333 +++++++++++++++
 .../bladerf2input/bladerf2inputgui.h          |  93 +++++
 .../bladerf2input/bladerf2inputgui.ui         | 382 +++++-------------
 .../bladerf2input/bladerf2inputplugin.cpp     |   6 +-
 udev-rules/88-nuand.rules                     |   3 +
 10 files changed, 573 insertions(+), 302 deletions(-)
 create mode 100644 plugins/samplesource/bladerf2input/bladerf2inputgui.cpp
 create mode 100644 plugins/samplesource/bladerf2input/bladerf2inputgui.h

diff --git a/devices/bladerf2/devicebladerf2.cpp b/devices/bladerf2/devicebladerf2.cpp
index 7b7e4a772..63d7c4c8c 100644
--- a/devices/bladerf2/devicebladerf2.cpp
+++ b/devices/bladerf2/devicebladerf2.cpp
@@ -79,6 +79,15 @@ bool DeviceBladeRF2::open(const char *serial)
     return true;
 }
 
+void DeviceBladeRF2::close()
+{
+    if (m_dev)
+    {
+        bladerf_close(m_dev);
+        m_dev = 0;
+    }
+}
+
 struct bladerf *DeviceBladeRF2::open_bladerf_from_serial(const char *serial)
 {
     int status;
diff --git a/plugins/samplesource/bladerf1input/bladerf1inputgui.cpp b/plugins/samplesource/bladerf1input/bladerf1inputgui.cpp
index 220b3d33c..3865fedce 100644
--- a/plugins/samplesource/bladerf1input/bladerf1inputgui.cpp
+++ b/plugins/samplesource/bladerf1input/bladerf1inputgui.cpp
@@ -14,8 +14,6 @@
 // along with this program. If not, see <http://www.gnu.org/licenses/>.          //
 ///////////////////////////////////////////////////////////////////////////////////
 
-#include "bladerf1inputgui.h"
-
 #include <QDebug>
 #include <QMessageBox>
 
@@ -26,9 +24,11 @@
 #include "gui/glspectrum.h"
 #include "dsp/dspengine.h"
 #include "dsp/dspcommands.h"
-#include <device/devicesourceapi.h>
+#include "device/devicesourceapi.h"
 #include "device/deviceuiset.h"
 
+#include "bladerf1inputgui.h"
+
 Bladerf1InputGui::Bladerf1InputGui(DeviceUISet *deviceUISet, QWidget* parent) :
 	QWidget(parent),
 	ui(new Ui::Bladerf1InputGui),
diff --git a/plugins/samplesource/bladerf2input/CMakeLists.txt b/plugins/samplesource/bladerf2input/CMakeLists.txt
index 6594e1cff..75d330454 100644
--- a/plugins/samplesource/bladerf2input/CMakeLists.txt
+++ b/plugins/samplesource/bladerf2input/CMakeLists.txt
@@ -3,17 +3,17 @@ project(bladerf2input)
 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")
 
 set(bladerf2input_SOURCES
-	#bladerf2inputgui.cpp
+	bladerf2inputgui.cpp
 	bladerf2input.cpp
-	#bladerf2inputplugin.cpp
+	bladerf2inputplugin.cpp
 	bladerf2inputsettings.cpp
 	bladerf2inputthread.cpp
 )
 
 set(bladerf2input_HEADERS
-	#bladerf2inputgui.h
+	bladerf2inputgui.h
 	bladerf2input.h
-	#bladerf2inputplugin.h
+	bladerf2inputplugin.h
 	bladerf2inputsettings.h
 	bladerf2inputthread.h
 )
diff --git a/plugins/samplesource/bladerf2input/bladerf2input.cpp b/plugins/samplesource/bladerf2input/bladerf2input.cpp
index 1b9709471..296fe3e44 100644
--- a/plugins/samplesource/bladerf2input/bladerf2input.cpp
+++ b/plugins/samplesource/bladerf2input/bladerf2input.cpp
@@ -417,6 +417,34 @@ void BladeRF2Input::setCenterFrequency(qint64 centerFrequency)
     }
 }
 
+void BladeRF2Input::getFrequencyRange(uint64_t& min, uint64_t& max, int& step)
+{
+    if (m_deviceShared.m_dev) {
+        m_deviceShared.m_dev->getFrequencyRangeRx(min, max, step);
+    }
+}
+
+void BladeRF2Input::getSampleRateRange(int& min, int& max, int& step)
+{
+    if (m_deviceShared.m_dev) {
+        m_deviceShared.m_dev->getSampleRateRangeRx(min, max, step);
+    }
+}
+
+void BladeRF2Input::getBandwidthRange(int& min, int& max, int& step)
+{
+    if (m_deviceShared.m_dev) {
+        m_deviceShared.m_dev->getBandwidthRangeRx(min, max, step);
+    }
+}
+
+void BladeRF2Input::getGlobalGainRange(int& min, int& max, int& step)
+{
+    if (m_deviceShared.m_dev) {
+        m_deviceShared.m_dev->getGlobalGainRangeRx(min, max, step);
+    }
+}
+
 bool BladeRF2Input::handleMessage(const Message& message)
 {
     if (MsgConfigureBladeRF2::match(message))
@@ -930,4 +958,4 @@ int BladeRF2Input::webapiRun(
     }
 
     return 200;
-}
\ No newline at end of file
+}
diff --git a/plugins/samplesource/bladerf2input/bladerf2input.h b/plugins/samplesource/bladerf2input/bladerf2input.h
index 5798caf25..8966c378d 100644
--- a/plugins/samplesource/bladerf2input/bladerf2input.h
+++ b/plugins/samplesource/bladerf2input/bladerf2input.h
@@ -110,6 +110,11 @@ public:
     virtual quint64 getCenterFrequency() const;
     virtual void setCenterFrequency(qint64 centerFrequency);
 
+    void getFrequencyRange(uint64_t& min, uint64_t& max, int& step);
+    void getSampleRateRange(int& min, int& max, int& step);
+    void getBandwidthRange(int& min, int& max, int& step);
+    void getGlobalGainRange(int& min, int& max, int& step);
+
     virtual bool handleMessage(const Message& message);
 
     virtual int webapiSettingsGet(
diff --git a/plugins/samplesource/bladerf2input/bladerf2inputgui.cpp b/plugins/samplesource/bladerf2input/bladerf2inputgui.cpp
new file mode 100644
index 000000000..3fb1020e9
--- /dev/null
+++ b/plugins/samplesource/bladerf2input/bladerf2inputgui.cpp
@@ -0,0 +1,333 @@
+///////////////////////////////////////////////////////////////////////////////////
+// Copyright (C) 2018 Edouard Griffiths, F4EXB                                   //
+//                                                                               //
+// This program is free software; you can redistribute it and/or modify          //
+// it under the terms of the GNU General Public License as published by          //
+// the Free Software Foundation as version 3 of the License, or                  //
+//                                                                               //
+// This program is distributed in the hope that it will be useful,               //
+// but WITHOUT ANY WARRANTY; without even the implied warranty of                //
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the                  //
+// GNU General Public License V3 for more details.                               //
+//                                                                               //
+// You should have received a copy of the GNU General Public License             //
+// along with this program. If not, see <http://www.gnu.org/licenses/>.          //
+///////////////////////////////////////////////////////////////////////////////////
+
+#include <QDebug>
+#include <QMessageBox>
+
+#include <libbladeRF.h>
+
+#include "ui_bladerf2inputgui.h"
+#include "gui/colormapper.h"
+#include "gui/glspectrum.h"
+#include "dsp/dspengine.h"
+#include "dsp/dspcommands.h"
+#include "device/devicesourceapi.h"
+#include "device/deviceuiset.h"
+
+#include "bladerf2inputgui.h"
+
+BladeRF2InputGui::BladeRF2InputGui(DeviceUISet *deviceUISet, QWidget* parent) :
+    QWidget(parent),
+    ui(new Ui::Bladerf2InputGui),
+    m_deviceUISet(deviceUISet),
+    m_forceSettings(true),
+    m_doApplySettings(true),
+    m_settings(),
+    m_sampleSource(0),
+    m_sampleRate(0),
+    m_lastEngineState(DSPDeviceSourceEngine::StNotStarted)
+{
+    m_sampleSource = (BladeRF2Input*) m_deviceUISet->m_deviceSourceAPI->getSampleSource();
+    int max, min, step;
+    uint64_t f_min, f_max;
+
+    ui->setupUi(this);
+
+    m_sampleSource->getFrequencyRange(f_min, f_max, step);
+    ui->centerFrequency->setColorMapper(ColorMapper(ColorMapper::GrayGold));
+    ui->centerFrequency->setValueRange(7, f_min/1000, f_max/1000);
+
+    m_sampleSource->getSampleRateRange(min, max, step);
+    ui->sampleRate->setColorMapper(ColorMapper(ColorMapper::GrayGreenYellow));
+    ui->sampleRate->setValueRange(8, min, max);
+
+    m_sampleSource->getBandwidthRange(min, max, step);
+    ui->bandwidth->setColorMapper(ColorMapper(ColorMapper::GrayYellow));
+    ui->bandwidth->setValueRange(6, min/1000, max/1000);
+
+    connect(&m_updateTimer, SIGNAL(timeout()), this, SLOT(updateHardware()));
+    connect(&m_statusTimer, SIGNAL(timeout()), this, SLOT(updateStatus()));
+    m_statusTimer.start(500);
+
+    displaySettings();
+
+    connect(&m_inputMessageQueue, SIGNAL(messageEnqueued()), this, SLOT(handleInputMessages()), Qt::QueuedConnection);
+    m_sampleSource->setMessageQueueToGUI(&m_inputMessageQueue);
+
+    sendSettings();
+}
+
+BladeRF2InputGui::~BladeRF2InputGui()
+{
+    delete ui;
+}
+
+void BladeRF2InputGui::destroy()
+{
+    delete this;
+}
+
+void BladeRF2InputGui::setName(const QString& name)
+{
+    setObjectName(name);
+}
+
+QString BladeRF2InputGui::getName() const
+{
+    return objectName();
+}
+
+void BladeRF2InputGui::resetToDefaults()
+{
+    m_settings.resetToDefaults();
+    displaySettings();
+    sendSettings();
+}
+
+qint64 BladeRF2InputGui::getCenterFrequency() const
+{
+    return m_settings.m_centerFrequency;
+}
+
+void BladeRF2InputGui::setCenterFrequency(qint64 centerFrequency)
+{
+    m_settings.m_centerFrequency = centerFrequency;
+    displaySettings();
+    sendSettings();
+}
+
+QByteArray BladeRF2InputGui::serialize() const
+{
+    return m_settings.serialize();
+}
+
+bool BladeRF2InputGui::deserialize(const QByteArray& data)
+{
+    if(m_settings.deserialize(data)) {
+        displaySettings();
+        m_forceSettings = true;
+        sendSettings();
+        return true;
+    } else {
+        resetToDefaults();
+        return false;
+    }
+}
+
+bool BladeRF2InputGui::handleMessage(const Message& message)
+{
+    if (BladeRF2Input::MsgConfigureBladeRF2::match(message))
+    {
+        const BladeRF2Input::MsgConfigureBladeRF2& cfg = (BladeRF2Input::MsgConfigureBladeRF2&) message;
+        m_settings = cfg.getSettings();
+        blockApplySettings(true);
+        displaySettings();
+        blockApplySettings(false);
+        return true;
+    }
+    else if (BladeRF2Input::MsgStartStop::match(message))
+    {
+        BladeRF2Input::MsgStartStop& notif = (BladeRF2Input::MsgStartStop&) message;
+        blockApplySettings(true);
+        ui->startStop->setChecked(notif.getStartStop());
+        blockApplySettings(false);
+
+        return true;
+    }
+    else
+    {
+        return false;
+    }
+}
+
+void BladeRF2InputGui::handleInputMessages()
+{
+    Message* message;
+
+    while ((message = m_inputMessageQueue.pop()) != 0)
+    {
+        qDebug("BladeRF2InputGui::handleInputMessages: message: %s", message->getIdentifier());
+
+        if (DSPSignalNotification::match(*message))
+        {
+            DSPSignalNotification* notif = (DSPSignalNotification*) message;
+            m_sampleRate = notif->getSampleRate();
+            m_deviceCenterFrequency = notif->getCenterFrequency();
+            qDebug("BladeRF2InputGui::handleInputMessages: DSPSignalNotification: SampleRate:%d, CenterFrequency:%llu", notif->getSampleRate(), notif->getCenterFrequency());
+            updateSampleRateAndFrequency();
+
+            delete message;
+        }
+        else
+        {
+            if (handleMessage(*message))
+            {
+                delete message;
+            }
+        }
+    }
+}
+
+void BladeRF2InputGui::updateSampleRateAndFrequency()
+{
+    m_deviceUISet->getSpectrum()->setSampleRate(m_sampleRate);
+    m_deviceUISet->getSpectrum()->setCenterFrequency(m_deviceCenterFrequency);
+    ui->deviceRateLabel->setText(tr("%1k").arg(QString::number(m_sampleRate / 1000.0f, 'g', 5)));
+}
+
+void BladeRF2InputGui::displaySettings()
+{
+    blockApplySettings(true);
+
+    ui->centerFrequency->setValue(m_settings.m_centerFrequency / 1000);
+    ui->sampleRate->setValue(m_settings.m_devSampleRate);
+    ui->bandwidth->setValue(m_settings.m_bandwidth / 1000);
+
+    ui->dcOffset->setChecked(m_settings.m_dcBlock);
+    ui->iqImbalance->setChecked(m_settings.m_iqCorrection);
+
+    ui->decim->setCurrentIndex(m_settings.m_log2Decim);
+    ui->fcPos->setCurrentIndex((int) m_settings.m_fcPos);
+
+    ui->gain->setValue(m_settings.m_globalGain);
+
+    blockApplySettings(false);
+}
+
+void BladeRF2InputGui::sendSettings()
+{
+    if(!m_updateTimer.isActive())
+        m_updateTimer.start(100);
+}
+
+void BladeRF2InputGui::on_centerFrequency_changed(quint64 value)
+{
+    m_settings.m_centerFrequency = value * 1000;
+    sendSettings();
+}
+
+void BladeRF2InputGui::on_sampleRate_changed(quint64 value)
+{
+    m_settings.m_devSampleRate = value;
+    sendSettings();
+}
+
+void BladeRF2InputGui::on_dcOffset_toggled(bool checked)
+{
+    m_settings.m_dcBlock = checked;
+    sendSettings();
+}
+
+void BladeRF2InputGui::on_iqImbalance_toggled(bool checked)
+{
+    m_settings.m_iqCorrection = checked;
+    sendSettings();
+}
+
+void BladeRF2InputGui::on_bandwidth_changed(quint64 value)
+{
+    m_settings.m_bandwidth = value * 1000;
+    sendSettings();
+}
+
+void BladeRF2InputGui::on_decim_currentIndexChanged(int index)
+{
+    if ((index <0) || (index > 6))
+        return;
+    m_settings.m_log2Decim = index;
+    sendSettings();
+}
+
+void BladeRF2InputGui::on_fcPos_currentIndexChanged(int index)
+{
+    if (index == 0) {
+        m_settings.m_fcPos = BladeRF2InputSettings::FC_POS_INFRA;
+        sendSettings();
+    } else if (index == 1) {
+        m_settings.m_fcPos = BladeRF2InputSettings::FC_POS_SUPRA;
+        sendSettings();
+    } else if (index == 2) {
+        m_settings.m_fcPos = BladeRF2InputSettings::FC_POS_CENTER;
+        sendSettings();
+    }
+}
+
+void BladeRF2InputGui::on_startStop_toggled(bool checked)
+{
+    if (m_doApplySettings)
+    {
+        BladeRF2Input::MsgStartStop *message = BladeRF2Input::MsgStartStop::create(checked);
+        m_sampleSource->getInputMessageQueue()->push(message);
+    }
+}
+
+void BladeRF2InputGui::on_record_toggled(bool checked)
+{
+    if (checked) {
+        ui->record->setStyleSheet("QToolButton { background-color : red; }");
+    } else {
+        ui->record->setStyleSheet("QToolButton { background:rgb(79,79,79); }");
+    }
+
+    BladeRF2Input::MsgFileRecord* message = BladeRF2Input::MsgFileRecord::create(checked);
+    m_sampleSource->getInputMessageQueue()->push(message);
+}
+
+void BladeRF2InputGui::updateHardware()
+{
+    if (m_doApplySettings)
+    {
+        qDebug() << "BladeRF2InputGui::updateHardware";
+        BladeRF2Input::MsgConfigureBladeRF2* message = BladeRF2Input::MsgConfigureBladeRF2::create(m_settings, m_forceSettings);
+        m_sampleSource->getInputMessageQueue()->push(message);
+        m_forceSettings = false;
+        m_updateTimer.stop();
+    }
+}
+
+void BladeRF2InputGui::blockApplySettings(bool block)
+{
+    m_doApplySettings = !block;
+}
+
+void BladeRF2InputGui::updateStatus()
+{
+    int state = m_deviceUISet->m_deviceSourceAPI->state();
+
+    if(m_lastEngineState != state)
+    {
+        switch(state)
+        {
+            case DSPDeviceSourceEngine::StNotStarted:
+                ui->startStop->setStyleSheet("QToolButton { background:rgb(79,79,79); }");
+                break;
+            case DSPDeviceSourceEngine::StIdle:
+                ui->startStop->setStyleSheet("QToolButton { background-color : blue; }");
+                break;
+            case DSPDeviceSourceEngine::StRunning:
+                ui->startStop->setStyleSheet("QToolButton { background-color : green; }");
+                break;
+            case DSPDeviceSourceEngine::StError:
+                ui->startStop->setStyleSheet("QToolButton { background-color : red; }");
+                QMessageBox::information(this, tr("Message"), m_deviceUISet->m_deviceSourceAPI->errorMessage());
+                break;
+            default:
+                break;
+        }
+
+        m_lastEngineState = state;
+    }
+}
diff --git a/plugins/samplesource/bladerf2input/bladerf2inputgui.h b/plugins/samplesource/bladerf2input/bladerf2inputgui.h
new file mode 100644
index 000000000..f52c82022
--- /dev/null
+++ b/plugins/samplesource/bladerf2input/bladerf2inputgui.h
@@ -0,0 +1,93 @@
+///////////////////////////////////////////////////////////////////////////////////
+// Copyright (C) 2018 Edouard Griffiths, F4EXB                                   //
+//                                                                               //
+// This program is free software; you can redistribute it and/or modify          //
+// it under the terms of the GNU General Public License as published by          //
+// the Free Software Foundation as version 3 of the License, or                  //
+//                                                                               //
+// This program is distributed in the hope that it will be useful,               //
+// but WITHOUT ANY WARRANTY; without even the implied warranty of                //
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the                  //
+// GNU General Public License V3 for more details.                               //
+//                                                                               //
+// You should have received a copy of the GNU General Public License             //
+// along with this program. If not, see <http://www.gnu.org/licenses/>.          //
+///////////////////////////////////////////////////////////////////////////////////
+
+#ifndef PLUGINS_SAMPLESOURCE_BLADERF2INPUT_BLADERF2INPUTGUI_H_
+#define PLUGINS_SAMPLESOURCE_BLADERF2INPUT_BLADERF2INPUTGUI_H_
+
+#include <plugin/plugininstancegui.h>
+#include <QTimer>
+#include <QWidget>
+
+#include "util/messagequeue.h"
+
+#include "bladerf2input.h"
+
+class DeviceUISet;
+
+namespace Ui {
+    class Bladerf2InputGui;
+}
+
+class BladeRF2InputGui : public QWidget, public PluginInstanceGUI {
+    Q_OBJECT
+
+public:
+    explicit BladeRF2InputGui(DeviceUISet *deviceUISet, QWidget* parent = 0);
+    virtual ~BladeRF2InputGui();
+    virtual void destroy();
+
+    void setName(const QString& name);
+    QString getName() const;
+
+    void resetToDefaults();
+    virtual qint64 getCenterFrequency() const;
+    virtual void setCenterFrequency(qint64 centerFrequency);
+    QByteArray serialize() const;
+    bool deserialize(const QByteArray& data);
+    virtual MessageQueue *getInputMessageQueue() { return &m_inputMessageQueue; }
+    virtual bool handleMessage(const Message& message);
+
+private:
+    Ui::Bladerf2InputGui* ui;
+
+    DeviceUISet* m_deviceUISet;
+    bool m_forceSettings;
+    bool m_doApplySettings;
+    BladeRF2InputSettings m_settings;
+    QTimer m_updateTimer;
+    QTimer m_statusTimer;
+    std::vector<int> m_gains;
+    BladeRF2Input* m_sampleSource;
+    int m_sampleRate;
+    quint64 m_deviceCenterFrequency; //!< Center frequency in device
+    int m_lastEngineState;
+    MessageQueue m_inputMessageQueue;
+
+    void displaySettings();
+    void sendSettings();
+    void updateSampleRateAndFrequency();
+    void blockApplySettings(bool block);
+
+private slots:
+    void handleInputMessages();
+    void on_centerFrequency_changed(quint64 value);
+    void on_sampleRate_changed(quint64 value);
+    void on_dcOffset_toggled(bool checked);
+    void on_iqImbalance_toggled(bool checked);
+    void on_biasTee_toggled(bool checked);
+    void on_bandwidth_changed(quint64 value);
+    void on_decim_currentIndexChanged(int index);
+    void on_fcPos_currentIndexChanged(int index);
+    void on_gainMode_currentIndexChanged(int index);
+    void on_gain_valueChanged(int value);
+    void on_startStop_toggled(bool checked);
+    void on_record_toggled(bool checked);
+    void updateHardware();
+    void updateStatus();
+
+};
+
+#endif /* PLUGINS_SAMPLESOURCE_BLADERF2INPUT_BLADERF2INPUTGUI_H_ */
diff --git a/plugins/samplesource/bladerf2input/bladerf2inputgui.ui b/plugins/samplesource/bladerf2input/bladerf2inputgui.ui
index 527110d64..b39e828d9 100644
--- a/plugins/samplesource/bladerf2input/bladerf2inputgui.ui
+++ b/plugins/samplesource/bladerf2input/bladerf2inputgui.ui
@@ -7,7 +7,7 @@
     <x>0</x>
     <y>0</y>
     <width>310</width>
-    <height>265</height>
+    <height>250</height>
    </rect>
   </property>
   <property name="sizePolicy">
@@ -222,67 +222,59 @@
        </property>
       </widget>
      </item>
-     <item row="0" column="4">
-      <widget class="QLabel" name="xb200Label">
+     <item row="0" column="6">
+      <widget class="QLabel" name="bandwidthUnit">
        <property name="text">
-        <string>xb200</string>
+        <string>kHz</string>
+       </property>
+      </widget>
+     </item>
+     <item row="0" column="4">
+      <widget class="QLabel" name="bandwidthLabel">
+       <property name="sizePolicy">
+        <sizepolicy hsizetype="Maximum" vsizetype="Preferred">
+         <horstretch>0</horstretch>
+         <verstretch>0</verstretch>
+        </sizepolicy>
+       </property>
+       <property name="text">
+        <string>BW  </string>
        </property>
       </widget>
      </item>
      <item row="0" column="5">
-      <widget class="QComboBox" name="xb200">
+      <widget class="ValueDial" name="bandwidth" native="true">
+       <property name="sizePolicy">
+        <sizepolicy hsizetype="Maximum" vsizetype="Maximum">
+         <horstretch>0</horstretch>
+         <verstretch>0</verstretch>
+        </sizepolicy>
+       </property>
+       <property name="minimumSize">
+        <size>
+         <width>32</width>
+         <height>16</height>
+        </size>
+       </property>
+       <property name="font">
+        <font>
+         <family>Liberation Mono</family>
+         <pointsize>12</pointsize>
+        </font>
+       </property>
+       <property name="cursor">
+        <cursorShape>PointingHandCursor</cursorShape>
+       </property>
+      </widget>
+     </item>
+     <item row="0" column="7">
+      <widget class="ButtonSwitch" name="biasTee">
        <property name="toolTip">
-        <string>XB200 board mode</string>
+        <string>Bias Tee</string>
        </property>
-       <property name="currentText">
-        <string>None</string>
+       <property name="text">
+        <string>BT</string>
        </property>
-       <property name="currentIndex">
-        <number>0</number>
-       </property>
-       <property name="maxVisibleItems">
-        <number>5</number>
-       </property>
-       <item>
-        <property name="text">
-         <string>None</string>
-        </property>
-       </item>
-       <item>
-        <property name="text">
-         <string>Bypass</string>
-        </property>
-       </item>
-       <item>
-        <property name="text">
-         <string>Auto 1dB</string>
-        </property>
-       </item>
-       <item>
-        <property name="text">
-         <string>Auto 3dB</string>
-        </property>
-       </item>
-       <item>
-        <property name="text">
-         <string>Custom</string>
-        </property>
-       </item>
-       <item>
-        <property name="text">
-         <string>50M</string>
-        </property>
-       </item>
-       <item>
-        <property name="text">
-         <string>144M</string>
-        </property>
-       </item>
-       <item>
-        <property name="text">
-         <string>222M</string>
-        </property>
-       </item>
       </widget>
      </item>
     </layout>
@@ -360,6 +352,35 @@
        </property>
       </spacer>
      </item>
+     <item>
+      <widget class="QLabel" name="label_fcPos">
+       <property name="text">
+        <string>Fp</string>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QComboBox" name="fcPos">
+       <property name="toolTip">
+        <string>Relative position of device center frequency</string>
+       </property>
+       <item>
+        <property name="text">
+         <string>Inf</string>
+        </property>
+       </item>
+       <item>
+        <property name="text">
+         <string>Sup</string>
+        </property>
+       </item>
+       <item>
+        <property name="text">
+         <string>Cen</string>
+        </property>
+       </item>
+      </widget>
+     </item>
      <item>
       <widget class="QLabel" name="label_decim">
        <property name="text">
@@ -421,146 +442,43 @@
     </layout>
    </item>
    <item>
-    <layout class="QGridLayout" name="gridLayout_decim" columnstretch="0,0,0,0,0,0,0,0,0,0,0,0">
+    <layout class="QGridLayout" name="gridLayout_decim" columnstretch="0,0,0,0,0,0">
      <property name="spacing">
       <number>3</number>
      </property>
-     <item row="0" column="4">
-      <spacer name="fcPosRightSpacer">
+     <item row="0" column="2">
+      <widget class="QSlider" name="gain">
        <property name="orientation">
         <enum>Qt::Horizontal</enum>
        </property>
-       <property name="sizeHint" stdset="0">
-        <size>
-         <width>40</width>
-         <height>20</height>
-        </size>
-       </property>
-      </spacer>
-     </item>
-     <item row="0" column="5">
-      <widget class="QLabel" name="bandwidthLabel">
-       <property name="sizePolicy">
-        <sizepolicy hsizetype="Maximum" vsizetype="Preferred">
-         <horstretch>0</horstretch>
-         <verstretch>0</verstretch>
-        </sizepolicy>
-       </property>
-       <property name="text">
-        <string>BW  </string>
-       </property>
       </widget>
      </item>
-     <item row="0" column="2">
-      <widget class="QLabel" name="label_fcPos">
+     <item row="0" column="1">
+      <widget class="QComboBox" name="gainMode"/>
+     </item>
+     <item row="0" column="0">
+      <widget class="QLabel" name="gainLabel">
        <property name="text">
-        <string>Fp</string>
+        <string>Gain</string>
        </property>
       </widget>
      </item>
      <item row="0" column="3">
-      <widget class="QComboBox" name="fcPos">
-       <property name="toolTip">
-        <string>Relative position of device center frequency</string>
-       </property>
-       <item>
-        <property name="text">
-         <string>Inf</string>
-        </property>
-       </item>
-       <item>
-        <property name="text">
-         <string>Sup</string>
-        </property>
-       </item>
-       <item>
-        <property name="text">
-         <string>Cen</string>
-        </property>
-       </item>
-      </widget>
-     </item>
-     <item row="0" column="9">
-      <widget class="QLabel" name="lnaGainLabel">
-       <property name="sizePolicy">
-        <sizepolicy hsizetype="Maximum" vsizetype="Preferred">
-         <horstretch>0</horstretch>
-         <verstretch>0</verstretch>
-        </sizepolicy>
+      <widget class="QLabel" name="gainText">
+       <property name="minimumSize">
+        <size>
+         <width>25</width>
+         <height>0</height>
+        </size>
        </property>
        <property name="text">
-        <string>LNA </string>
+        <string>000</string>
        </property>
        <property name="alignment">
         <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
        </property>
       </widget>
      </item>
-     <item row="0" column="10">
-      <widget class="QComboBox" name="lna">
-       <property name="maximumSize">
-        <size>
-         <width>40</width>
-         <height>16777215</height>
-        </size>
-       </property>
-       <item>
-        <property name="text">
-         <string>0</string>
-        </property>
-       </item>
-       <item>
-        <property name="text">
-         <string>3</string>
-        </property>
-       </item>
-       <item>
-        <property name="text">
-         <string>6</string>
-        </property>
-       </item>
-      </widget>
-     </item>
-     <item row="0" column="11">
-      <widget class="QLabel" name="label">
-       <property name="text">
-        <string>dB</string>
-       </property>
-      </widget>
-     </item>
-     <item row="0" column="7">
-      <widget class="QLabel" name="bandwidthUnit">
-       <property name="text">
-        <string>kHz</string>
-       </property>
-      </widget>
-     </item>
-     <item row="0" column="6">
-      <widget class="QComboBox" name="bandwidth">
-       <property name="maximumSize">
-        <size>
-         <width>70</width>
-         <height>16777215</height>
-        </size>
-       </property>
-       <property name="toolTip">
-        <string>IF bandwidth in kHz</string>
-       </property>
-      </widget>
-     </item>
-     <item row="0" column="8">
-      <spacer name="horizontalSpacer_3">
-       <property name="orientation">
-        <enum>Qt::Horizontal</enum>
-       </property>
-       <property name="sizeHint" stdset="0">
-        <size>
-         <width>40</width>
-         <height>20</height>
-        </size>
-       </property>
-      </spacer>
-     </item>
     </layout>
    </item>
    <item>
@@ -570,117 +488,6 @@
      </property>
     </widget>
    </item>
-   <item>
-    <layout class="QGridLayout" name="gridLayout_vga1">
-     <property name="spacing">
-      <number>3</number>
-     </property>
-     <item row="0" column="1">
-      <widget class="QSlider" name="vga1">
-       <property name="toolTip">
-        <string>Amplifier before filtering gain (dB)</string>
-       </property>
-       <property name="minimum">
-        <number>5</number>
-       </property>
-       <property name="maximum">
-        <number>30</number>
-       </property>
-       <property name="pageStep">
-        <number>1</number>
-       </property>
-       <property name="value">
-        <number>20</number>
-       </property>
-       <property name="orientation">
-        <enum>Qt::Horizontal</enum>
-       </property>
-      </widget>
-     </item>
-     <item row="0" column="2">
-      <widget class="QLabel" name="vga1Text">
-       <property name="minimumSize">
-        <size>
-         <width>40</width>
-         <height>0</height>
-        </size>
-       </property>
-       <property name="text">
-        <string>20</string>
-       </property>
-       <property name="alignment">
-        <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
-       </property>
-      </widget>
-     </item>
-     <item row="0" column="0">
-      <widget class="QLabel" name="vga1Label">
-       <property name="text">
-        <string>VGA1</string>
-       </property>
-      </widget>
-     </item>
-    </layout>
-   </item>
-   <item>
-    <widget class="Line" name="line_vga1">
-     <property name="orientation">
-      <enum>Qt::Horizontal</enum>
-     </property>
-    </widget>
-   </item>
-   <item>
-    <layout class="QGridLayout" name="gridLayout_vga2" columnstretch="0,0,0">
-     <property name="spacing">
-      <number>3</number>
-     </property>
-     <item row="0" column="0">
-      <widget class="QLabel" name="vga2Label">
-       <property name="text">
-        <string>VGA2</string>
-       </property>
-      </widget>
-     </item>
-     <item row="0" column="1">
-      <widget class="QSlider" name="vga2">
-       <property name="toolTip">
-        <string>Amplifier before ADC gain (dB)</string>
-       </property>
-       <property name="maximum">
-        <number>30</number>
-       </property>
-       <property name="singleStep">
-        <number>3</number>
-       </property>
-       <property name="pageStep">
-        <number>3</number>
-       </property>
-       <property name="value">
-        <number>9</number>
-       </property>
-       <property name="orientation">
-        <enum>Qt::Horizontal</enum>
-       </property>
-      </widget>
-     </item>
-     <item row="0" column="2">
-      <widget class="QLabel" name="vga2Text">
-       <property name="minimumSize">
-        <size>
-         <width>40</width>
-         <height>0</height>
-        </size>
-       </property>
-       <property name="text">
-        <string>9</string>
-       </property>
-       <property name="alignment">
-        <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
-       </property>
-      </widget>
-     </item>
-    </layout>
-   </item>
    <item>
     <layout class="QHBoxLayout" name="padLayout">
      <item>
@@ -698,13 +505,6 @@
      </item>
     </layout>
    </item>
-   <item>
-    <widget class="Line" name="line_vga2">
-     <property name="orientation">
-      <enum>Qt::Horizontal</enum>
-     </property>
-    </widget>
-   </item>
   </layout>
  </widget>
  <customwidgets>
diff --git a/plugins/samplesource/bladerf2input/bladerf2inputplugin.cpp b/plugins/samplesource/bladerf2input/bladerf2inputplugin.cpp
index db6b282c4..76a611e62 100644
--- a/plugins/samplesource/bladerf2input/bladerf2inputplugin.cpp
+++ b/plugins/samplesource/bladerf2input/bladerf2inputplugin.cpp
@@ -87,7 +87,7 @@ PluginInterface::SamplingDevices Blderf2InputPlugin::enumSampleSources()
             {
                 unsigned int nbRxChannels = bladerf_get_channel_count(dev, BLADERF_RX);
 
-                for (int j = 0; j < nbRxChannels; j++)
+                for (unsigned int j = 0; j < nbRxChannels; j++)
                 {
                     qDebug("Blderf2InputPlugin::enumSampleSources: device #%d (%s) channel %u", i, devinfo[i].serial, j);
                     QString displayedName(QString("BladeRF2[%1:%2] %3").arg(devinfo[i].instance).arg(j).arg(devinfo[i].serial));
@@ -128,7 +128,7 @@ PluginInstanceGUI* Blderf2InputPlugin::createSampleSourcePluginInstanceGUI(
 {
     if(sourceId == m_deviceTypeID)
     {
-        Bladerf2InputGui* gui = new Bladerf2InputGui(deviceUISet);
+        BladeRF2InputGui* gui = new BladeRF2InputGui(deviceUISet);
         *widget = gui;
         return gui;
     }
@@ -143,7 +143,7 @@ DeviceSampleSource *Blderf2InputPlugin::createSampleSourcePluginInstanceInput(co
 {
     if (sourceId == m_deviceTypeID)
     {
-        Bladerf2Input *input = new Bladerf2Input(deviceAPI);
+        BladeRF2Input *input = new BladeRF2Input(deviceAPI);
         return input;
     }
     else
diff --git a/udev-rules/88-nuand.rules b/udev-rules/88-nuand.rules
index c8d182dd4..44add41f7 100644
--- a/udev-rules/88-nuand.rules
+++ b/udev-rules/88-nuand.rules
@@ -1,6 +1,9 @@
 # Nuand bladeRF
 ATTR{idVendor}=="2cf0", ATTR{idProduct}=="5246", MODE="666", GROUP="plugdev"
 
+# Nuand bladeRF2
+ATTR{idVendor}=="2cf0", ATTR{idProduct}=="5250", MODE="666", GROUP="plugdev"
+
 # Nuand bladeRF, legacy VID/PID
 ATTR{idVendor}=="1d50", ATTR{idProduct}=="6066", MODE="666", GROUP="plugdev"