sdrangel/plugins/samplemimo/metismiso/metismisogui.cpp

///////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2020-2022 Edouard Griffiths, F4EXB <f4exb06@gmail.com>          //
// Copyright (C) 2022 Jon Beniston, M7RCE <jon@beniston.com>                     //
//                                                                               //
// 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                  //
// (at your option) any later version.                                           //
//                                                                               //
// 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 <QTime>
#include <QDateTime>
#include <QString>
#include <QMessageBox>
#include <QFileDialog>

#include "device/deviceapi.h"
#include "device/deviceuiset.h"
#include "gui/colormapper.h"
#include "gui/glspectrum.h"
#include "gui/dialpopup.h"
#include "gui/dialogpositioner.h"
#include "gui/basicdevicesettingsdialog.h"
#include "dsp/dspcommands.h"

#include "ui_metismisogui.h"
#include "metismisogui.h"

MetisMISOGui::MetisMISOGui(DeviceUISet *deviceUISet, QWidget* parent) :
    DeviceGUI(parent),
    ui(new Ui::MetisMISOGui),
    m_settings(),
    m_doApplySettings(true),
    m_forceSettings(true),
    m_sampleMIMO(nullptr),
    m_tickCount(0),
    m_lastEngineState(DeviceAPI::StNotStarted)
{
    qDebug("MetisMISOGui::MetisMISOGui");
    m_deviceUISet = deviceUISet;
    setAttribute(Qt::WA_DeleteOnClose, true);
    m_sampleMIMO = m_deviceUISet->m_deviceAPI->getSampleMIMO();
    m_rxSampleRate = 48000;
    m_txSampleRate = 48000;

    ui->setupUi(getContents());
    sizeToContents();
    getContents()->setStyleSheet("#MetisMISOGui { background-color: rgb(64, 64, 64); }");
    m_helpURL = "plugins/samplemimo/metismiso/readme.md";
    ui->centerFrequency->setColorMapper(ColorMapper(ColorMapper::GrayGold));
    ui->centerFrequency->setValueRange(9, 0, m_absMaxFreq);

    displaySettings();

    connect(&m_updateTimer, SIGNAL(timeout()), this, SLOT(updateHardware()));
    connect(&m_statusTimer, SIGNAL(timeout()), this, SLOT(updateStatus()));
    m_statusTimer.start(500);

    connect(&m_inputMessageQueue, SIGNAL(messageEnqueued()), this, SLOT(handleInputMessages()), Qt::QueuedConnection);
    m_sampleMIMO->setMessageQueueToGUI(&m_inputMessageQueue);

    connect(this, SIGNAL(customContextMenuRequested(const QPoint &)), this, SLOT(openDeviceSettingsDialog(const QPoint &)));

    makeUIConnections();
    DialPopup::addPopupsToChildDials(this);
    m_resizer.enableChildMouseTracking();
}

MetisMISOGui::~MetisMISOGui()
{
    delete ui;
}

void MetisMISOGui::destroy()
{
    delete this;
}

void MetisMISOGui::resetToDefaults()
{
    m_settings.resetToDefaults();
    displaySettings();
    m_forceSettings = true;
    sendSettings();
}

void MetisMISOGui::setCenterFrequency(qint64 centerFrequency)
{
    if (m_settings.m_streamIndex < MetisMISOSettings::m_maxReceivers)
    {
        m_settings.m_rxCenterFrequencies[m_settings.m_streamIndex] = centerFrequency;
        m_settingsKeys.append(QString("rx%1CenterFrequency").arg(m_settings.m_streamIndex+1));
    }
    else if (m_settings.m_streamIndex == MetisMISOSettings::m_maxReceivers)
    {
        m_settings.m_txCenterFrequency = centerFrequency;
        m_settingsKeys.append("txCenterFrequency");
    }

    displaySettings();
    sendSettings();
}

QByteArray MetisMISOGui::serialize() const
{
    return m_settings.serialize();
}

bool MetisMISOGui::deserialize(const QByteArray& data)
{
    if(m_settings.deserialize(data)) {
        displaySettings();
        m_forceSettings = true;
        sendSettings();
        return true;
    } else {
        resetToDefaults();
        return false;
    }
}

void MetisMISOGui::on_startStop_toggled(bool checked)
{
    if (m_doApplySettings)
    {
        MetisMISO::MsgStartStop *message = MetisMISO::MsgStartStop::create(checked);
        m_sampleMIMO->getInputMessageQueue()->push(message);
    }
}

void MetisMISOGui::on_streamIndex_currentIndexChanged(int index)
{
    if (ui->streamLock->isChecked())
    {
        m_settings.m_spectrumStreamIndex = index;
        m_settingsKeys.append("spectrumStreamIndex");

        if (m_settings.m_spectrumStreamIndex < MetisMISOSettings::m_maxReceivers)
        {
            m_deviceUISet->m_spectrum->setDisplayedStream(true, index);
            m_deviceUISet->m_deviceAPI->setSpectrumSinkInput(true, m_settings.m_spectrumStreamIndex);
            m_deviceUISet->setSpectrumScalingFactor(SDR_RX_SCALEF);
        }
        else
        {
            m_deviceUISet->m_spectrum->setDisplayedStream(false, 0);
            m_deviceUISet->m_deviceAPI->setSpectrumSinkInput(false, 0);
            m_deviceUISet->setSpectrumScalingFactor(SDR_TX_SCALEF);
        }

        updateSpectrum();

        ui->spectrumSource->blockSignals(true);
        ui->spectrumSource->setCurrentIndex(index);
        ui->spectrumSource->blockSignals(false);
    }

    m_settings.m_streamIndex = index;
    m_settingsKeys.append("streamIndex");
    sendSettings();

    updateSubsamplingIndex();
    displayFrequency();
    displaySampleRate();
}

void MetisMISOGui::on_spectrumSource_currentIndexChanged(int index)
{
    m_settings.m_spectrumStreamIndex = index;
    m_settingsKeys.append("spectrumStreamIndex");

    if (m_settings.m_spectrumStreamIndex < MetisMISOSettings::m_maxReceivers)
    {
        m_deviceUISet->m_spectrum->setDisplayedStream(true, index);
        m_deviceUISet->m_deviceAPI->setSpectrumSinkInput(true, m_settings.m_spectrumStreamIndex);
        m_deviceUISet->setSpectrumScalingFactor(SDR_RX_SCALEF);
    }
    else
    {
        m_deviceUISet->m_spectrum->setDisplayedStream(false, 0);
        m_deviceUISet->m_deviceAPI->setSpectrumSinkInput(false, 0);
        m_deviceUISet->setSpectrumScalingFactor(SDR_TX_SCALEF);
    }

    updateSpectrum();

    if (ui->streamLock->isChecked())
    {
        ui->streamIndex->blockSignals(true);
        ui->streamIndex->setCurrentIndex(index);
        ui->streamIndex->blockSignals(false);
        m_settings.m_streamIndex = index;
        m_settingsKeys.append("streamIndex");
        updateSubsamplingIndex();
        displayFrequency();
        displaySampleRate();
    }

    sendSettings();
}

void MetisMISOGui::on_streamLock_toggled(bool checked)
{
    if (checked && (ui->streamIndex->currentIndex() != ui->spectrumSource->currentIndex())) {
        ui->spectrumSource->setCurrentIndex(ui->streamIndex->currentIndex());
    }
}

void MetisMISOGui::on_LOppm_valueChanged(int value)
{
	m_settings.m_LOppmTenths = value;
	ui->LOppmText->setText(QString("%1").arg(QString::number(m_settings.m_LOppmTenths/10.0, 'f', 1)));
    m_settingsKeys.append("LOppmTenths");
	sendSettings();
}

void MetisMISOGui::on_centerFrequency_changed(quint64 value)
{
    if (m_settings.m_streamIndex < MetisMISOSettings::m_maxReceivers)
    {
        m_settings.m_rxCenterFrequencies[m_settings.m_streamIndex] = value * 1000;
        m_settingsKeys.append(QString("rx%1CenterFrequency").arg(m_settings.m_streamIndex+1));
    }
    else if (m_settings.m_streamIndex == MetisMISOSettings::m_maxReceivers)
    {
        m_settings.m_txCenterFrequency = value * 1000;
        m_settingsKeys.append("txCenterFrequency");
    }

    sendSettings();
}

void MetisMISOGui::on_samplerateIndex_currentIndexChanged(int index)
{
    m_settings.m_sampleRateIndex = index < 0 ? 0 : index > 3 ? 3 : index;
    m_settingsKeys.append("sampleRateIndex");
    sendSettings();
}

void MetisMISOGui::on_log2Decim_currentIndexChanged(int index)
{
    m_settings.m_log2Decim = index < 0 ? 0 : index > 3 ? 3 : index;
    // displaySampleRate();
    m_settingsKeys.append("log2Decim");
    sendSettings();
}

void MetisMISOGui::on_subsamplingIndex_currentIndexChanged(int index)
{
    if (m_settings.m_streamIndex < MetisMISOSettings::m_maxReceivers) // valid for Rx only
    {
        m_settings.m_rxSubsamplingIndexes[m_settings.m_streamIndex] = index;
        m_settingsKeys.append(QString("rx%1SubsamplingIndex").arg(m_settings.m_streamIndex+1));
        ui->subsamplingIndex->setToolTip(tr("Subsampling band index [%1 - %2 MHz]")
            .arg(index*61.44).arg((index+1)*61.44));
        displayFrequency();
        setCenterFrequency(ui->centerFrequency->getValueNew() * 1000);
        sendSettings();
    }
}

void MetisMISOGui::on_dcBlock_toggled(bool checked)
{
    m_settings.m_dcBlock = checked;
    m_settingsKeys.append("dcBlock");
    sendSettings();
}

void MetisMISOGui::on_iqCorrection_toggled(bool checked)
{
    m_settings.m_iqCorrection = checked;
    m_settingsKeys.append("iqCorrection");
    sendSettings();
}

void MetisMISOGui::on_transverter_clicked()
{
    if (m_settings.m_streamIndex < MetisMISOSettings::m_maxReceivers)
    {
        m_settings.m_rxTransverterMode = ui->transverter->getDeltaFrequencyAcive();
        m_settings.m_rxTransverterDeltaFrequency = ui->transverter->getDeltaFrequency();
        m_settings.m_iqOrder = ui->transverter->getIQOrder();
        m_settingsKeys.append("rxTransverterMode");
        m_settingsKeys.append("rxTransverterDeltaFrequency");
        m_settingsKeys.append("iqOrder");
        qDebug("MetisMISOGui::on_transverter_clicked: Rx: %lld Hz %s", m_settings.m_rxTransverterDeltaFrequency, m_settings.m_rxTransverterMode ? "on" : "off");
    }
    else
    {
        m_settings.m_txTransverterMode = ui->transverter->getDeltaFrequencyAcive();
        m_settings.m_txTransverterDeltaFrequency = ui->transverter->getDeltaFrequency();
        m_settingsKeys.append("txTransverterMode");
        m_settingsKeys.append("txTransverterDeltaFrequency");
        qDebug("MetisMISOGui::on_transverter_clicked: Tx: %lld Hz %s", m_settings.m_txTransverterDeltaFrequency, m_settings.m_txTransverterMode ? "on" : "off");
    }

    displayFrequency();
    setCenterFrequency(ui->centerFrequency->getValueNew() * 1000);
    sendSettings();
}

void MetisMISOGui::on_preamp_toggled(bool checked)
{
	m_settings.m_preamp = checked;
    m_settingsKeys.append("preamp");
	sendSettings();
}

void MetisMISOGui::on_random_toggled(bool checked)
{
	m_settings.m_random = checked;
    m_settingsKeys.append("random");
	sendSettings();
}

void MetisMISOGui::on_dither_toggled(bool checked)
{
	m_settings.m_dither = checked;
    m_settingsKeys.append("dither");
	sendSettings();
}

void MetisMISOGui::on_duplex_toggled(bool checked)
{
	m_settings.m_duplex = checked;
    m_settingsKeys.append("duplex");
	sendSettings();
}

void MetisMISOGui::on_nbRxIndex_currentIndexChanged(int index)
{
    m_settings.m_nbReceivers = index + 1;
    m_settingsKeys.append("nbReceivers");
    sendSettings();
}

void MetisMISOGui::on_txEnable_toggled(bool checked)
{
    m_settings.m_txEnable = checked;
    m_settingsKeys.append("txEnable");
    sendSettings();
}

void MetisMISOGui::on_txDrive_valueChanged(int value)
{
    m_settings.m_txDrive = value;
    ui->txDriveText->setText(tr("%1").arg(m_settings.m_txDrive));
    m_settingsKeys.append("txDrive");
    sendSettings();
}

void MetisMISOGui::displaySettings()
{
    blockApplySettings(true);

    ui->streamIndex->setCurrentIndex(m_settings.m_streamIndex);
    ui->spectrumSource->setCurrentIndex(m_settings.m_spectrumStreamIndex);
    ui->nbRxIndex->setCurrentIndex(m_settings.m_nbReceivers - 1);
    ui->samplerateIndex->setCurrentIndex(m_settings.m_sampleRateIndex);
    ui->LOppm->setValue(m_settings.m_LOppmTenths);
    ui->LOppmText->setText(QString("%1").arg(QString::number(m_settings.m_LOppmTenths/10.0, 'f', 1)));
    ui->log2Decim->setCurrentIndex(m_settings.m_log2Decim);
    ui->dcBlock->setChecked(m_settings.m_dcBlock);
    ui->iqCorrection->setChecked(m_settings.m_iqCorrection);
    ui->preamp->setChecked(m_settings.m_preamp);
    ui->random->setChecked(m_settings.m_random);
    ui->dither->setChecked(m_settings.m_dither);
    ui->duplex->setChecked(m_settings.m_duplex);
    ui->nbRxIndex->setCurrentIndex(m_settings.m_nbReceivers - 1);
    ui->txEnable->setChecked(m_settings.m_txEnable);
    ui->txDrive->setValue(m_settings.m_txDrive);
    ui->txDriveText->setText(tr("%1").arg(m_settings.m_txDrive));
    updateSubsamplingIndex();
    displayFrequency();
    displaySampleRate();
    updateSpectrum();

    blockApplySettings(false);
}

void MetisMISOGui::sendSettings()
{
    if (!m_updateTimer.isActive()) {
        m_updateTimer.start(100);
    }
}

void MetisMISOGui::updateHardware()
{
    if (m_doApplySettings)
    {
        MetisMISO::MsgConfigureMetisMISO* message = MetisMISO::MsgConfigureMetisMISO::create(m_settings, m_settingsKeys, m_forceSettings);
        m_sampleMIMO->getInputMessageQueue()->push(message);
        m_forceSettings = false;
        m_settingsKeys.clear();
        m_updateTimer.stop();
    }
}

void MetisMISOGui::updateStatus()
{
    int state = m_deviceUISet->m_deviceAPI->state();

    if (m_lastEngineState != state)
    {
        switch(state)
        {
            case DeviceAPI::StNotStarted:
                ui->startStop->setStyleSheet("QToolButton { background:rgb(79,79,79); }");
                break;
            case DeviceAPI::StIdle:
                ui->startStop->setStyleSheet("QToolButton { background-color : blue; }");
                break;
            case DeviceAPI::StRunning:
                ui->startStop->setStyleSheet("QToolButton { background-color : green; }");
                break;
            case DeviceAPI::StError:
                ui->startStop->setStyleSheet("QToolButton { background-color : red; }");
                QMessageBox::information(this, tr("Message"), m_deviceUISet->m_deviceAPI->errorMessage());
                break;
            default:
                break;
        }

        m_lastEngineState = state;
    }
}

bool MetisMISOGui::handleMessage(const Message& message)
{
    if (MetisMISO::MsgConfigureMetisMISO::match(message))
    {
        qDebug("MetisMISOGui::handleMessage: MsgConfigureMetisMISO");
        const MetisMISO::MsgConfigureMetisMISO& cfg = (MetisMISO::MsgConfigureMetisMISO&) message;

        if (cfg.getForce()) {
            m_settings = cfg.getSettings();
        } else {
            m_settings.applySettings(cfg.getSettingsKeys(), cfg.getSettings());
        }

        if ((m_settings.m_spectrumStreamIndex != m_settings.m_streamIndex) && (ui->streamLock->isChecked()))
        {
            m_settings.m_spectrumStreamIndex = m_settings.m_streamIndex;
            m_settingsKeys.append("spectrumStreamIndex");
            sendSettings();
        }

        displaySettings();
        return true;
    }
    else if (MetisMISO::MsgStartStop::match(message))
    {
        qDebug("MetisMISOGui::handleMessage: MsgStartStop");
        MetisMISO::MsgStartStop& notif = (MetisMISO::MsgStartStop&) message;
        blockApplySettings(true);
        ui->startStop->setChecked(notif.getStartStop());
        blockApplySettings(false);

        return true;
    }
    else
    {
        return false;
    }
}

void MetisMISOGui::handleInputMessages()
{
    Message* message;

    while ((message = m_inputMessageQueue.pop()) != 0)
    {
        if (DSPMIMOSignalNotification::match(*message))
        {
            DSPMIMOSignalNotification* notif = (DSPMIMOSignalNotification*) message;
            int istream = notif->getIndex();
            bool sourceOrSink = notif->getSourceOrSink();
            qint64 frequency = notif->getCenterFrequency();

            if (sourceOrSink)
            {
                m_rxSampleRate = notif->getSampleRate();

                if (istream < MetisMISOSettings::m_maxReceivers) {
                    m_settings.m_rxCenterFrequencies[istream] = frequency;
                }
            }
            else
            {
                m_txSampleRate = notif->getSampleRate();
                m_settings.m_txCenterFrequency = frequency;
            }

            qDebug() << "MetisMISOGui::handleInputMessages: DSPMIMOSignalNotification: "
                << "sourceOrSink:" << sourceOrSink
                << "istream:" << istream
                << "m_rxSampleRate:" << m_rxSampleRate
                << "m_txSampleRate:" << m_txSampleRate
                << "frequency:" << frequency;

            displayFrequency();
            displaySampleRate();
            updateSpectrum();

            delete message;
        }
        else
        {
            if (handleMessage(*message))
            {
                delete message;
            }
        }
    }
}

void MetisMISOGui::displayFrequency()
{
    qint64 centerFrequency;
    qint64 fBaseLow, fBaseHigh;

    if (m_settings.m_streamIndex < MetisMISOSettings::m_maxReceivers)
    {
        int subsamplingIndex = m_settings.m_rxSubsamplingIndexes[m_settings.m_streamIndex];
        centerFrequency = m_settings.m_rxCenterFrequencies[m_settings.m_streamIndex];
        fBaseLow = subsamplingIndex*m_absMaxFreq;
        fBaseHigh = (subsamplingIndex+1)*m_absMaxFreq;
    }
    else if (m_settings.m_streamIndex == MetisMISOSettings::m_maxReceivers)
    {
        centerFrequency = m_settings.m_txCenterFrequency;
        fBaseLow = 0;
        fBaseHigh = m_absMaxFreq;
    }
    else
    {
        fBaseLow = 0;
        fBaseHigh = m_absMaxFreq;
        centerFrequency = 0;
    }

    ui->centerFrequency->setValueRange(7, fBaseLow, fBaseHigh);
    ui->centerFrequency->setValue(centerFrequency / 1000);
}

void MetisMISOGui::displaySampleRate()
{
    if (m_settings.m_streamIndex < MetisMISOSettings::m_maxReceivers) {
        ui->deviceRateText->setText(tr("%1k").arg((float) m_rxSampleRate / 1000));
    } else {
        ui->deviceRateText->setText(tr("%1k").arg((float) m_txSampleRate / 1000));
    }
}

void MetisMISOGui::updateSpectrum()
{
    qint64 centerFrequency;

    if (m_settings.m_spectrumStreamIndex < MetisMISOSettings::m_maxReceivers) {
        centerFrequency = m_settings.m_rxCenterFrequencies[m_settings.m_spectrumStreamIndex];
    } else if (m_settings.m_spectrumStreamIndex == MetisMISOSettings::m_maxReceivers) {
        centerFrequency = m_settings.m_txCenterFrequency;
    } else {
        centerFrequency = 0;
    }

    m_deviceUISet->getSpectrum()->setCenterFrequency(centerFrequency);

    if (m_settings.m_spectrumStreamIndex < MetisMISOSettings::m_maxReceivers) {
        m_deviceUISet->getSpectrum()->setSampleRate(m_rxSampleRate);
    } else {
        m_deviceUISet->getSpectrum()->setSampleRate(m_txSampleRate);
    }
}

void MetisMISOGui::updateSubsamplingIndex()
{
    if (m_settings.m_streamIndex < MetisMISOSettings::m_maxReceivers)
    {
        ui->subsamplingIndex->setEnabled(true);
        ui->subsamplingIndex->setCurrentIndex(m_settings.m_rxSubsamplingIndexes[m_settings.m_streamIndex]);
    }
    else
    {
        ui->subsamplingIndex->setEnabled(false);
        ui->subsamplingIndex->setToolTip("No subsampling for Tx");
    }

}

void MetisMISOGui::openDeviceSettingsDialog(const QPoint& p)
{
    if (m_contextMenuType == ContextMenuDeviceSettings)
    {
        BasicDeviceSettingsDialog dialog(this);
        dialog.setUseReverseAPI(m_settings.m_useReverseAPI);
        dialog.setReverseAPIAddress(m_settings.m_reverseAPIAddress);
        dialog.setReverseAPIPort(m_settings.m_reverseAPIPort);
        dialog.setReverseAPIDeviceIndex(m_settings.m_reverseAPIDeviceIndex);

        dialog.move(p);
        new DialogPositioner(&dialog, false);
        dialog.exec();

        m_settings.m_useReverseAPI = dialog.useReverseAPI();
        m_settings.m_reverseAPIAddress = dialog.getReverseAPIAddress();
        m_settings.m_reverseAPIPort = dialog.getReverseAPIPort();
        m_settings.m_reverseAPIDeviceIndex = dialog.getReverseAPIDeviceIndex();
        m_settingsKeys.append("useReverseAPI");
        m_settingsKeys.append("reverseAPIAddress");
        m_settingsKeys.append("reverseAPIPort");
        m_settingsKeys.append("reverseAPIDeviceIndex");

        sendSettings();
    }

    resetContextMenuType();
}

void MetisMISOGui::makeUIConnections()
{
	QObject::connect(ui->streamIndex, QOverload<int>::of(&QComboBox::currentIndexChanged), this, &MetisMISOGui::on_streamIndex_currentIndexChanged);
    QObject::connect(ui->spectrumSource, QOverload<int>::of(&QComboBox::currentIndexChanged), this, &MetisMISOGui::on_spectrumSource_currentIndexChanged);
    QObject::connect(ui->streamLock, &QToolButton::toggled, this, &MetisMISOGui::on_streamLock_toggled);
    QObject::connect(ui->LOppm, &QSlider::valueChanged, this, &MetisMISOGui::on_LOppm_valueChanged);
	QObject::connect(ui->startStop, &ButtonSwitch::toggled, this, &MetisMISOGui::on_startStop_toggled);
    QObject::connect(ui->centerFrequency, &ValueDial::changed, this, &MetisMISOGui::on_centerFrequency_changed);
    QObject::connect(ui->samplerateIndex, QOverload<int>::of(&QComboBox::currentIndexChanged), this, &MetisMISOGui::on_samplerateIndex_currentIndexChanged);
    QObject::connect(ui->log2Decim, QOverload<int>::of(&QComboBox::currentIndexChanged), this, &MetisMISOGui::on_log2Decim_currentIndexChanged);
    QObject::connect(ui->subsamplingIndex, QOverload<int>::of(&QComboBox::currentIndexChanged), this, &MetisMISOGui::on_subsamplingIndex_currentIndexChanged);
    QObject::connect(ui->dcBlock, &ButtonSwitch::toggled, this, &MetisMISOGui::on_dcBlock_toggled);
    QObject::connect(ui->iqCorrection, &ButtonSwitch::toggled, this, &MetisMISOGui::on_iqCorrection_toggled);
    QObject::connect(ui->transverter, &TransverterButton::clicked, this, &MetisMISOGui::on_transverter_clicked);
    QObject::connect(ui->preamp, &ButtonSwitch::toggled, this, &MetisMISOGui::on_preamp_toggled);
    QObject::connect(ui->random, &ButtonSwitch::toggled, this, &MetisMISOGui::on_random_toggled);
    QObject::connect(ui->dither, &ButtonSwitch::toggled, this, &MetisMISOGui::on_dither_toggled);
    QObject::connect(ui->duplex, &ButtonSwitch::toggled, this, &MetisMISOGui::on_duplex_toggled);
    QObject::connect(ui->nbRxIndex, QOverload<int>::of(&QComboBox::currentIndexChanged), this, &MetisMISOGui::on_nbRxIndex_currentIndexChanged);
    QObject::connect(ui->txEnable, &ButtonSwitch::toggled, this, &MetisMISOGui::on_txEnable_toggled);
    QObject::connect(ui->txDrive, &QDial::valueChanged, this, &MetisMISOGui::on_txDrive_valueChanged);
}