LibrePilot/ground/openpilotgcs/src/plugins/setupwizard/vehicleconfigurationhelper.cpp

/**
 ******************************************************************************
 *
 * @file       vehicleconfigurationhelper.cpp
 * @author     The OpenPilot Team, http://www.openpilot.org Copyright (C) 2012.
 * @addtogroup
 * @{
 * @addtogroup VehicleConfigurationHelper
 * @{
 * @brief
 *****************************************************************************/
/*
 * 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; either 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
 * for more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write to the Free Software Foundation, Inc.,
 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 */

#include "vehicleconfigurationhelper.h"
#include "extensionsystem/pluginmanager.h"
#include "hwsettings.h"
#include "actuatorsettings.h"
#include "attitudesettings.h"
#include "mixersettings.h"
#include "systemsettings.h"
#include "manualcontrolsettings.h"
#include "stabilizationsettings.h"
#include "revocalibration.h"

const qint16 VehicleConfigurationHelper::LEGACY_ESC_FREQUENCE = 50;
const qint16 VehicleConfigurationHelper::RAPID_ESC_FREQUENCE  = 400;

VehicleConfigurationHelper::VehicleConfigurationHelper(VehicleConfigurationSource *configSource)
    : m_configSource(configSource), m_uavoManager(0),
    m_transactionOK(false), m_transactionTimeout(false), m_currentTransactionObjectID(-1),
    m_progress(0)
{
    Q_ASSERT(m_configSource);
    ExtensionSystem::PluginManager *pm = ExtensionSystem::PluginManager::instance();
    m_uavoManager = pm->getObject<UAVObjectManager>();
    Q_ASSERT(m_uavoManager);
}

bool VehicleConfigurationHelper::setupVehicle(bool save)
{
    m_progress = 0;
    clearModifiedObjects();
    resetVehicleConfig();
    resetGUIData();
    if (!saveChangesToController(save)) {
        return false;
    }

    m_progress = 0;
    applyHardwareConfiguration();
    applyVehicleConfiguration();
    applyActuatorConfiguration();
    applyFlighModeConfiguration();

    if (save) {
        applySensorBiasConfiguration();
    }

    applyStabilizationConfiguration();
    applyManualControlDefaults();

    bool result = saveChangesToController(save);
    emit saveProgress(m_modifiedObjects.count() + 1, ++m_progress, result ? tr("Done!") : tr("Failed!"));
    return result;
}

bool VehicleConfigurationHelper::setupHardwareSettings(bool save)
{
    m_progress = 0;
    clearModifiedObjects();
    applyHardwareConfiguration();
    applyManualControlDefaults();

    bool result = saveChangesToController(save);
    emit saveProgress(m_modifiedObjects.count() + 1, ++m_progress, result ? tr("Done!") : tr("Failed!"));
    return result;
}

void VehicleConfigurationHelper::addModifiedObject(UAVDataObject *object, QString description)
{
    m_modifiedObjects << new QPair<UAVDataObject *, QString>(object, description);
}

void VehicleConfigurationHelper::clearModifiedObjects()
{
    for (int i = 0; i < m_modifiedObjects.count(); i++) {
        QPair<UAVDataObject *, QString> *pair = m_modifiedObjects.at(i);
        delete pair;
    }
    m_modifiedObjects.clear();
}

void VehicleConfigurationHelper::applyHardwareConfiguration()
{
    HwSettings *hwSettings = HwSettings::GetInstance(m_uavoManager);
    HwSettings::DataFields data = hwSettings->getData();

    switch (m_configSource->getControllerType()) {
    case VehicleConfigurationSource::CONTROLLER_CC:
    case VehicleConfigurationSource::CONTROLLER_CC3D:
        // Reset all ports
        data.CC_RcvrPort  = HwSettings::CC_RCVRPORT_DISABLED;

        // Default mainport to be active telemetry link
        data.CC_MainPort  = HwSettings::CC_MAINPORT_TELEMETRY;

        data.CC_FlexiPort = HwSettings::CC_FLEXIPORT_DISABLED;
        switch (m_configSource->getInputType()) {
        case VehicleConfigurationSource::INPUT_PWM:
            data.CC_RcvrPort = HwSettings::CC_RCVRPORT_PWM;
            break;
        case VehicleConfigurationSource::INPUT_PPM:
            data.CC_RcvrPort = HwSettings::CC_RCVRPORT_PPM;
            break;
        case VehicleConfigurationSource::INPUT_SBUS:
            // We have to set teletry on flexport since s.bus needs the mainport.
            data.CC_MainPort  = HwSettings::CC_MAINPORT_SBUS;
            data.CC_FlexiPort = HwSettings::CC_FLEXIPORT_TELEMETRY;
            break;
        case VehicleConfigurationSource::INPUT_DSMX10:
            data.CC_FlexiPort = HwSettings::CC_FLEXIPORT_DSMX10BIT;
            break;
        case VehicleConfigurationSource::INPUT_DSMX11:
            data.CC_FlexiPort = HwSettings::CC_FLEXIPORT_DSMX11BIT;
            break;
        case VehicleConfigurationSource::INPUT_DSM2:
            data.CC_FlexiPort = HwSettings::CC_FLEXIPORT_DSM2;
            break;
        default:
            break;
        }
        break;
    case VehicleConfigurationSource::CONTROLLER_REVO:
        // Reset all ports
        data.RM_RcvrPort  = HwSettings::RM_RCVRPORT_DISABLED;

        // Default mainport to be active telemetry link
        data.RM_MainPort  = HwSettings::RM_MAINPORT_TELEMETRY;

        data.RM_FlexiPort = HwSettings::RM_FLEXIPORT_DISABLED;
        switch (m_configSource->getInputType()) {
        case VehicleConfigurationSource::INPUT_PWM:
            data.RM_RcvrPort = HwSettings::RM_RCVRPORT_PWM;
            break;
        case VehicleConfigurationSource::INPUT_PPM:
            data.RM_RcvrPort = HwSettings::RM_RCVRPORT_PPM;
            break;
        case VehicleConfigurationSource::INPUT_SBUS:
            // We have to set teletry on flexport since s.bus needs the mainport.
            data.RM_MainPort  = HwSettings::RM_MAINPORT_SBUS;
            data.RM_FlexiPort = HwSettings::RM_FLEXIPORT_TELEMETRY;
            break;
        case VehicleConfigurationSource::INPUT_DSMX10:
            data.RM_FlexiPort = HwSettings::RM_FLEXIPORT_DSMX10BIT;
            break;
        case VehicleConfigurationSource::INPUT_DSMX11:
            data.RM_FlexiPort = HwSettings::RM_FLEXIPORT_DSMX11BIT;
            break;
        case VehicleConfigurationSource::INPUT_DSM2:
            data.RM_FlexiPort = HwSettings::RM_FLEXIPORT_DSM2;
            break;
        default:
            break;
        }
        break;
    default:
        break;
    }
    hwSettings->setData(data);
    addModifiedObject(hwSettings, tr("Writing hardware settings"));
}

void VehicleConfigurationHelper::applyVehicleConfiguration()
{
    switch (m_configSource->getVehicleType()) {
    case VehicleConfigurationSource::VEHICLE_MULTI:
    {
        switch (m_configSource->getVehicleSubType()) {
        case VehicleConfigurationSource::MULTI_ROTOR_TRI_Y:
            setupTriCopter();
            break;
        case VehicleConfigurationSource::MULTI_ROTOR_QUAD_X:
        case VehicleConfigurationSource::MULTI_ROTOR_QUAD_PLUS:
            setupQuadCopter();
            break;
        case VehicleConfigurationSource::MULTI_ROTOR_HEXA:
        case VehicleConfigurationSource::MULTI_ROTOR_HEXA_COAX_Y:
        case VehicleConfigurationSource::MULTI_ROTOR_HEXA_H:
            setupHexaCopter();
            break;
        case VehicleConfigurationSource::MULTI_ROTOR_OCTO:
        case VehicleConfigurationSource::MULTI_ROTOR_OCTO_COAX_X:
        case VehicleConfigurationSource::MULTI_ROTOR_OCTO_COAX_PLUS:
        case VehicleConfigurationSource::MULTI_ROTOR_OCTO_V:
            setupOctoCopter();
            break;
        default:
            break;
        }
        break;
    }
    case VehicleConfigurationSource::VEHICLE_FIXEDWING:
    case VehicleConfigurationSource::VEHICLE_HELI:
    case VehicleConfigurationSource::VEHICLE_SURFACE:
        // TODO: Implement settings for other vehicle types?
        break;
    default:
        break;
    }
}

void VehicleConfigurationHelper::applyActuatorConfiguration()
{
    ActuatorSettings *actSettings = ActuatorSettings::GetInstance(m_uavoManager);

    switch (m_configSource->getVehicleType()) {
    case VehicleConfigurationSource::VEHICLE_MULTI:
    {
        ActuatorSettings::DataFields data = actSettings->getData();

        QList<actuatorChannelSettings> actuatorSettings = m_configSource->getActuatorSettings();
        for (quint16 i = 0; i < ActuatorSettings::CHANNELMAX_NUMELEM; i++) {
            data.ChannelType[i]    = ActuatorSettings::CHANNELTYPE_PWM;
            data.ChannelAddr[i]    = i;
            data.ChannelMin[i]     = actuatorSettings[i].channelMin;
            data.ChannelNeutral[i] = actuatorSettings[i].channelNeutral;
            data.ChannelMax[i]     = actuatorSettings[i].channelMax;
        }

        data.MotorsSpinWhileArmed = ActuatorSettings::MOTORSSPINWHILEARMED_FALSE;

        for (quint16 i = 0; i < ActuatorSettings::CHANNELUPDATEFREQ_NUMELEM; i++) {
            data.ChannelUpdateFreq[i] = LEGACY_ESC_FREQUENCE;
        }

        qint16 updateFrequence = LEGACY_ESC_FREQUENCE;
        switch (m_configSource->getESCType()) {
        case VehicleConfigurationSource::ESC_LEGACY:
            updateFrequence = LEGACY_ESC_FREQUENCE;
            break;
        case VehicleConfigurationSource::ESC_RAPID:
            updateFrequence = RAPID_ESC_FREQUENCE;
            break;
        default:
            break;
        }

        switch (m_configSource->getVehicleSubType()) {
        case VehicleConfigurationSource::MULTI_ROTOR_TRI_Y:
            data.ChannelUpdateFreq[0] = updateFrequence;
            if (m_configSource->getControllerType() == VehicleConfigurationSource::CONTROLLER_REVO) {
                data.ChannelUpdateFreq[1] = updateFrequence;
            }
            break;
        case VehicleConfigurationSource::MULTI_ROTOR_QUAD_X:
        case VehicleConfigurationSource::MULTI_ROTOR_QUAD_PLUS:
            data.ChannelUpdateFreq[0] = updateFrequence;
            data.ChannelUpdateFreq[1] = updateFrequence;
            if (m_configSource->getControllerType() == VehicleConfigurationSource::CONTROLLER_REVO) {
                data.ChannelUpdateFreq[2] = updateFrequence;
            }
            break;
        case VehicleConfigurationSource::MULTI_ROTOR_HEXA:
        case VehicleConfigurationSource::MULTI_ROTOR_HEXA_COAX_Y:
        case VehicleConfigurationSource::MULTI_ROTOR_HEXA_H:
        case VehicleConfigurationSource::MULTI_ROTOR_OCTO:
        case VehicleConfigurationSource::MULTI_ROTOR_OCTO_COAX_X:
        case VehicleConfigurationSource::MULTI_ROTOR_OCTO_COAX_PLUS:
        case VehicleConfigurationSource::MULTI_ROTOR_OCTO_V:
            data.ChannelUpdateFreq[0] = updateFrequence;
            data.ChannelUpdateFreq[1] = updateFrequence;
            data.ChannelUpdateFreq[2] = updateFrequence;
            data.ChannelUpdateFreq[3] = updateFrequence;
            break;
        default:
            break;
        }
        actSettings->setData(data);
        addModifiedObject(actSettings, tr("Writing actuator settings"));
        break;
    }
    case VehicleConfigurationSource::VEHICLE_FIXEDWING:
    case VehicleConfigurationSource::VEHICLE_HELI:
    case VehicleConfigurationSource::VEHICLE_SURFACE:
        // TODO: Implement settings for other vehicle types?
        break;
    default:
        break;
    }
}

void VehicleConfigurationHelper::applyFlighModeConfiguration()
{
    ManualControlSettings *controlSettings = ManualControlSettings::GetInstance(m_uavoManager);

    Q_ASSERT(controlSettings);

    ManualControlSettings::DataFields data = controlSettings->getData();
    data.Stabilization1Settings[0] = ManualControlSettings::STABILIZATION1SETTINGS_ATTITUDE;
    data.Stabilization1Settings[1] = ManualControlSettings::STABILIZATION1SETTINGS_ATTITUDE;
    data.Stabilization1Settings[2] = ManualControlSettings::STABILIZATION1SETTINGS_AXISLOCK;
    data.Stabilization2Settings[0] = ManualControlSettings::STABILIZATION2SETTINGS_ATTITUDE;
    data.Stabilization2Settings[1] = ManualControlSettings::STABILIZATION2SETTINGS_ATTITUDE;
    data.Stabilization2Settings[2] = ManualControlSettings::STABILIZATION2SETTINGS_RATE;
    data.Stabilization3Settings[0] = ManualControlSettings::STABILIZATION3SETTINGS_RATE;
    data.Stabilization3Settings[1] = ManualControlSettings::STABILIZATION3SETTINGS_RATE;
    data.Stabilization3Settings[2] = ManualControlSettings::STABILIZATION3SETTINGS_RATE;
    data.FlightModeNumber = 3;
    data.FlightModePosition[0]     = ManualControlSettings::FLIGHTMODEPOSITION_STABILIZED1;
    data.FlightModePosition[1]     = ManualControlSettings::FLIGHTMODEPOSITION_STABILIZED2;
    data.FlightModePosition[2]     = ManualControlSettings::FLIGHTMODEPOSITION_STABILIZED3;
    data.FlightModePosition[3]     = ManualControlSettings::FLIGHTMODEPOSITION_ALTITUDEHOLD;
    data.FlightModePosition[4]     = ManualControlSettings::FLIGHTMODEPOSITION_POSITIONHOLD;
    data.FlightModePosition[5]     = ManualControlSettings::FLIGHTMODEPOSITION_MANUAL;
    controlSettings->setData(data);
    addModifiedObject(controlSettings, tr("Writing flight mode settings"));
}

void VehicleConfigurationHelper::applySensorBiasConfiguration()
{
    if (m_configSource->isCalibrationPerformed()) {
        accelGyroBias bias = m_configSource->getCalibrationBias();
        float G = 9.81f;

        switch (m_configSource->getControllerType()) {
        case VehicleConfigurationSource::CONTROLLER_CC:
        case VehicleConfigurationSource::CONTROLLER_CC3D:
        {
            const float ACCELERATION_SCALE = 0.004f * G;
            const float GYRO_SCALE = 100.0f;

            AttitudeSettings *copterControlCalibration = AttitudeSettings::GetInstance(m_uavoManager);
            Q_ASSERT(copterControlCalibration);
            AttitudeSettings::DataFields data = copterControlCalibration->getData();

            data.AccelTau = DEFAULT_ENABLED_ACCEL_TAU;

            data.AccelBias[AttitudeSettings::ACCELBIAS_X] += bias.m_accelerometerXBias / ACCELERATION_SCALE;
            data.AccelBias[AttitudeSettings::ACCELBIAS_Y] += bias.m_accelerometerYBias / ACCELERATION_SCALE;
            data.AccelBias[AttitudeSettings::ACCELBIAS_Z] += (bias.m_accelerometerZBias + G) / ACCELERATION_SCALE;

            data.GyroBias[AttitudeSettings::GYROBIAS_X]    = -(bias.m_gyroXBias * GYRO_SCALE);
            data.GyroBias[AttitudeSettings::GYROBIAS_Y]    = -(bias.m_gyroYBias * GYRO_SCALE);
            data.GyroBias[AttitudeSettings::GYROBIAS_Z]    = -(bias.m_gyroZBias * GYRO_SCALE);

            data.BiasCorrectGyro = AttitudeSettings::BIASCORRECTGYRO_TRUE;

            copterControlCalibration->setData(data);
            addModifiedObject(copterControlCalibration, tr("Writing gyro and accelerometer bias settings"));
            break;
        }
        case VehicleConfigurationSource::CONTROLLER_REVO:
        {
            RevoCalibration *revolutionCalibration = RevoCalibration::GetInstance(m_uavoManager);
            Q_ASSERT(revolutionCalibration);
            RevoCalibration::DataFields data = revolutionCalibration->getData();

            data.BiasCorrectedRaw = RevoCalibration::BIASCORRECTEDRAW_TRUE;

            data.accel_bias[RevoCalibration::ACCEL_BIAS_X] += bias.m_accelerometerXBias;
            data.accel_bias[RevoCalibration::ACCEL_BIAS_Y] += bias.m_accelerometerYBias;
            data.accel_bias[RevoCalibration::ACCEL_BIAS_Z] += bias.m_accelerometerZBias + G;

            data.gyro_bias[RevoCalibration::GYRO_BIAS_X]    = bias.m_gyroXBias;
            data.gyro_bias[RevoCalibration::GYRO_BIAS_Y]    = bias.m_gyroYBias;
            data.gyro_bias[RevoCalibration::GYRO_BIAS_Z]    = bias.m_gyroZBias;

            revolutionCalibration->setData(data);
            addModifiedObject(revolutionCalibration, tr("Writing gyro and accelerometer bias settings"));
            break;
        }
        default:
            // Something went terribly wrong.
            break;
        }
    }
}

void VehicleConfigurationHelper::applyStabilizationConfiguration()
{
    StabilizationSettings *stabSettings    = StabilizationSettings::GetInstance(m_uavoManager);

    Q_ASSERT(stabSettings);
    StabilizationSettings::DataFields data = stabSettings->getData();

    StabilizationSettings defaultSettings;
    stabSettings->setData(defaultSettings.getData());
    addModifiedObject(stabSettings, tr("Writing stabilization settings"));
}

void VehicleConfigurationHelper::applyMixerConfiguration(mixerChannelSettings channels[])
{
    // Set all mixer data
    MixerSettings *mSettings = MixerSettings::GetInstance(m_uavoManager);

    Q_ASSERT(mSettings);

    // Set Mixer types and values
    QString mixerTypePattern   = "Mixer%1Type";
    QString mixerVectorPattern = "Mixer%1Vector";
    for (int i = 0; i < 10; i++) {
        UAVObjectField *field = mSettings->getField(mixerTypePattern.arg(i + 1));
        Q_ASSERT(field);
        field->setValue(field->getOptions().at(channels[i].type));

        field = mSettings->getField(mixerVectorPattern.arg(i + 1));
        Q_ASSERT(field);
        field->setValue((channels[i].throttle1 * 127) / 100, 0);
        field->setValue((channels[i].throttle2 * 127) / 100, 1);
        field->setValue((channels[i].roll * 127) / 100, 2);
        field->setValue((channels[i].pitch * 127) / 100, 3);
        field->setValue((channels[i].yaw * 127) / 100, 4);
    }

    // Apply updates
    mSettings->setData(mSettings->getData());
    addModifiedObject(mSettings, tr("Writing mixer settings"));
}

void VehicleConfigurationHelper::applyMultiGUISettings(SystemSettings::AirframeTypeOptions airframe, GUIConfigDataUnion guiConfig)
{
    SystemSettings *sSettings = SystemSettings::GetInstance(m_uavoManager);

    Q_ASSERT(sSettings);
    SystemSettings::DataFields data = sSettings->getData();
    data.AirframeType = airframe;

    for (int i = 0; i < (int)(SystemSettings::GUICONFIGDATA_NUMELEM); i++) {
        data.GUIConfigData[i] = guiConfig.UAVObject[i];
    }

    sSettings->setData(data);
    addModifiedObject(sSettings, tr("Writing vehicle settings"));
}

void VehicleConfigurationHelper::applyManualControlDefaults()
{
    ManualControlSettings *mcSettings = ManualControlSettings::GetInstance(m_uavoManager);

    Q_ASSERT(mcSettings);
    ManualControlSettings::DataFields cData = mcSettings->getData();

    ManualControlSettings::ChannelGroupsOptions channelType = ManualControlSettings::CHANNELGROUPS_PWM;
    switch (m_configSource->getInputType()) {
    case VehicleConfigurationSource::INPUT_PWM:
        channelType = ManualControlSettings::CHANNELGROUPS_PWM;
        break;
    case VehicleConfigurationSource::INPUT_PPM:
        channelType = ManualControlSettings::CHANNELGROUPS_PPM;
        break;
    case VehicleConfigurationSource::INPUT_SBUS:
        channelType = ManualControlSettings::CHANNELGROUPS_SBUS;
        break;
    case VehicleConfigurationSource::INPUT_DSMX10:
    case VehicleConfigurationSource::INPUT_DSMX11:
    case VehicleConfigurationSource::INPUT_DSM2:
        channelType = ManualControlSettings::CHANNELGROUPS_DSMMAINPORT;
        break;
    default:
        break;
    }

    cData.ChannelGroups[ManualControlSettings::CHANNELGROUPS_THROTTLE]   = channelType;
    cData.ChannelGroups[ManualControlSettings::CHANNELGROUPS_ROLL]       = channelType;
    cData.ChannelGroups[ManualControlSettings::CHANNELGROUPS_YAW] = channelType;
    cData.ChannelGroups[ManualControlSettings::CHANNELGROUPS_PITCH]      = channelType;
    cData.ChannelGroups[ManualControlSettings::CHANNELGROUPS_FLIGHTMODE] = channelType;

    cData.ChannelNumber[ManualControlSettings::CHANNELGROUPS_THROTTLE]   = 1;
    cData.ChannelNumber[ManualControlSettings::CHANNELGROUPS_ROLL]       = 2;
    cData.ChannelNumber[ManualControlSettings::CHANNELGROUPS_YAW] = 3;
    cData.ChannelNumber[ManualControlSettings::CHANNELGROUPS_PITCH]      = 4;
    cData.ChannelNumber[ManualControlSettings::CHANNELGROUPS_FLIGHTMODE] = 5;

    mcSettings->setData(cData);
    addModifiedObject(mcSettings, tr("Writing manual control defaults"));
}

bool VehicleConfigurationHelper::saveChangesToController(bool save)
{
    qDebug() << "Saving modified objects to controller. " << m_modifiedObjects.count() << " objects in found.";
    const int OUTER_TIMEOUT = 3000 * 20; // 10 seconds timeout for saving all objects
    const int INNER_TIMEOUT = 2000; // 1 second timeout on every save attempt

    ExtensionSystem::PluginManager *pm = ExtensionSystem::PluginManager::instance();
    Q_ASSERT(pm);
    UAVObjectUtilManager *utilMngr     = pm->getObject<UAVObjectUtilManager>();
    Q_ASSERT(utilMngr);

    QTimer outerTimeoutTimer;
    outerTimeoutTimer.setSingleShot(true);

    QTimer innerTimeoutTimer;
    innerTimeoutTimer.setSingleShot(true);

    connect(utilMngr, SIGNAL(saveCompleted(int, bool)), this, SLOT(uAVOTransactionCompleted(int, bool)));
    connect(&innerTimeoutTimer, SIGNAL(timeout()), &m_eventLoop, SLOT(quit()));
    connect(&outerTimeoutTimer, SIGNAL(timeout()), this, SLOT(saveChangesTimeout()));

    outerTimeoutTimer.start(OUTER_TIMEOUT);
    for (int i = 0; i < m_modifiedObjects.count(); i++) {
        QPair<UAVDataObject *, QString> *objPair = m_modifiedObjects.at(i);
        m_transactionOK = false;
        UAVDataObject *obj     = objPair->first;
        QString objDescription = objPair->second;
        if (UAVObject::GetGcsAccess(obj->getMetadata()) != UAVObject::ACCESS_READONLY && obj->isSettingsObject()) {
            emit saveProgress(m_modifiedObjects.count() + 1, ++m_progress, objDescription);

            m_currentTransactionObjectID = obj->getObjID();

            connect(obj, SIGNAL(transactionCompleted(UAVObject *, bool)), this, SLOT(uAVOTransactionCompleted(UAVObject *, bool)));
            while (!m_transactionOK && !m_transactionTimeout) {
                // Allow the transaction to take some time
                innerTimeoutTimer.start(INNER_TIMEOUT);

                // Set object updated
                obj->updated();
                if (!m_transactionOK) {
                    m_eventLoop.exec();
                }
                innerTimeoutTimer.stop();
            }
            disconnect(obj, SIGNAL(transactionCompleted(UAVObject *, bool)), this, SLOT(uAVOTransactionCompleted(UAVObject *, bool)));
            if (m_transactionOK) {
                qDebug() << "Object " << obj->getName() << " was successfully updated.";
                if (save) {
                    m_transactionOK = false;
                    m_currentTransactionObjectID = obj->getObjID();
                    // Try to save until success or timeout
                    while (!m_transactionOK && !m_transactionTimeout) {
                        // Allow the transaction to take some time
                        innerTimeoutTimer.start(INNER_TIMEOUT);

                        // Persist object in controller
                        utilMngr->saveObjectToSD(obj);
                        if (!m_transactionOK) {
                            m_eventLoop.exec();
                        }
                        innerTimeoutTimer.stop();
                    }
                    m_currentTransactionObjectID = -1;
                }
            }

            if (!m_transactionOK) {
                qDebug() << "Transaction timed out when trying to save: " << obj->getName();
            } else {
                qDebug() << "Object " << obj->getName() << " was successfully saved.";
            }
        } else {
            qDebug() << "Trying to save a UAVDataObject that is read only or is not a settings object.";
        }
        if (m_transactionTimeout) {
            qDebug() << "Transaction timed out when trying to save " << m_modifiedObjects.count() << " objects.";
            break;
        }
    }

    outerTimeoutTimer.stop();
    disconnect(&outerTimeoutTimer, SIGNAL(timeout()), this, SLOT(saveChangesTimeout()));
    disconnect(&innerTimeoutTimer, SIGNAL(timeout()), &m_eventLoop, SLOT(quit()));
    disconnect(utilMngr, SIGNAL(saveCompleted(int, bool)), this, SLOT(uAVOTransactionCompleted(int, bool)));

    qDebug() << "Finished saving modified objects to controller. Success = " << m_transactionOK;

    return m_transactionOK;
}

void VehicleConfigurationHelper::uAVOTransactionCompleted(int oid, bool success)
{
    if (oid == m_currentTransactionObjectID) {
        m_transactionOK = success;
        m_eventLoop.quit();
    }
}

void VehicleConfigurationHelper::uAVOTransactionCompleted(UAVObject *object, bool success)
{
    if (object) {
        uAVOTransactionCompleted(object->getObjID(), success);
    }
}

void VehicleConfigurationHelper::saveChangesTimeout()
{
    m_transactionOK = false;
    m_transactionTimeout = true;
    m_eventLoop.quit();
}

void VehicleConfigurationHelper::resetVehicleConfig()
{
    // Reset all vehicle data
    MixerSettings *mSettings = MixerSettings::GetInstance(m_uavoManager);

    // Reset feed forward, accel times etc
    mSettings->setFeedForward(0.0f);
    mSettings->setMaxAccel(1000.0f);
    mSettings->setAccelTime(0.0f);
    mSettings->setDecelTime(0.0f);

    // Reset throttle curves
    QString throttlePattern = "ThrottleCurve%1";
    for (int i = 1; i <= 2; i++) {
        UAVObjectField *field = mSettings->getField(throttlePattern.arg(i));
        Q_ASSERT(field);
        for (quint32 i = 0; i < field->getNumElements(); i++) {
            field->setValue(i * (1.0f / (field->getNumElements() - 1)), i);
        }
    }

    // Reset Mixer types and values
    QString mixerTypePattern   = "Mixer%1Type";
    QString mixerVectorPattern = "Mixer%1Vector";
    for (int i = 1; i <= 10; i++) {
        UAVObjectField *field = mSettings->getField(mixerTypePattern.arg(i));
        Q_ASSERT(field);
        field->setValue(field->getOptions().at(0));

        field = mSettings->getField(mixerVectorPattern.arg(i));
        Q_ASSERT(field);
        for (quint32 i = 0; i < field->getNumElements(); i++) {
            field->setValue(0, i);
        }
    }

    // Apply updates
    // mSettings->setData(mSettings->getData());
    addModifiedObject(mSettings, tr("Preparing mixer settings"));
}

void VehicleConfigurationHelper::resetGUIData()
{
    SystemSettings *sSettings = SystemSettings::GetInstance(m_uavoManager);

    Q_ASSERT(sSettings);
    SystemSettings::DataFields data = sSettings->getData();
    data.AirframeType = SystemSettings::AIRFRAMETYPE_CUSTOM;
    for (quint32 i = 0; i < SystemSettings::GUICONFIGDATA_NUMELEM; i++) {
        data.GUIConfigData[i] = 0;
    }
    sSettings->setData(data);
    addModifiedObject(sSettings, tr("Preparing vehicle settings"));
}


void VehicleConfigurationHelper::setupTriCopter()
{
    // Typical vehicle setup
    // 1. Setup mixer data
    // 2. Setup GUI data
    // 3. Apply changes

    mixerChannelSettings channels[10];
    GUIConfigDataUnion guiSettings = getGUIConfigData();

    channels[0].type      = MIXER_TYPE_MOTOR;
    channels[0].throttle1 = 100;
    channels[0].throttle2 = 0;
    channels[0].roll      = 100;
    channels[0].pitch     = 50;
    channels[0].yaw = 0;

    channels[1].type      = MIXER_TYPE_MOTOR;
    channels[1].throttle1 = 100;
    channels[1].throttle2 = 0;
    channels[1].roll      = -100;
    channels[1].pitch     = 50;
    channels[1].yaw = 0;

    channels[2].type      = MIXER_TYPE_MOTOR;
    channels[2].throttle1 = 100;
    channels[2].throttle2 = 0;
    channels[2].roll      = 0;
    channels[2].pitch     = -100;
    channels[2].yaw = 0;

    channels[3].type      = MIXER_TYPE_SERVO;
    channels[3].throttle1 = 0;
    channels[3].throttle2 = 0;
    channels[3].roll      = 0;
    channels[3].pitch     = 0;
    channels[3].yaw = 100;

    guiSettings.multi.VTOLMotorNW = 1;
    guiSettings.multi.VTOLMotorNE = 2;
    guiSettings.multi.VTOLMotorS  = 3;
    guiSettings.multi.TRIYaw = 4;

    applyMixerConfiguration(channels);
    applyMultiGUISettings(SystemSettings::AIRFRAMETYPE_TRI, guiSettings);
}

GUIConfigDataUnion VehicleConfigurationHelper::getGUIConfigData()
{
    GUIConfigDataUnion configData;

    SystemSettings *systemSettings = SystemSettings::GetInstance(m_uavoManager);

    Q_ASSERT(systemSettings);
    SystemSettings::DataFields systemSettingsData = systemSettings->getData();

    for (int i = 0; i < (int)(SystemSettings::GUICONFIGDATA_NUMELEM); i++) {
        configData.UAVObject[i] = 0; // systemSettingsData.GUIConfigData[i];
    }

    return configData;
}

void VehicleConfigurationHelper::setupQuadCopter()
{
    mixerChannelSettings channels[10];
    GUIConfigDataUnion guiSettings = getGUIConfigData();
    SystemSettings::AirframeTypeOptions frame;

    switch (m_configSource->getVehicleSubType()) {
    case VehicleConfigurationSource::MULTI_ROTOR_QUAD_PLUS:
    {
        frame = SystemSettings::AIRFRAMETYPE_QUADP;
        channels[0].type      = MIXER_TYPE_MOTOR;
        channels[0].throttle1 = 100;
        channels[0].throttle2 = 0;
        channels[0].roll      = 0;
        channels[0].pitch     = 100;
        channels[0].yaw = -50;

        channels[1].type      = MIXER_TYPE_MOTOR;
        channels[1].throttle1 = 100;
        channels[1].throttle2 = 0;
        channels[1].roll      = -100;
        channels[1].pitch     = 0;
        channels[1].yaw = 50;

        channels[2].type      = MIXER_TYPE_MOTOR;
        channels[2].throttle1 = 100;
        channels[2].throttle2 = 0;
        channels[2].roll      = 0;
        channels[2].pitch     = -100;
        channels[2].yaw = -50;

        channels[3].type      = MIXER_TYPE_MOTOR;
        channels[3].throttle1 = 100;
        channels[3].throttle2 = 0;
        channels[3].roll      = 100;
        channels[3].pitch     = 0;
        channels[3].yaw = 50;

        guiSettings.multi.VTOLMotorN = 1;
        guiSettings.multi.VTOLMotorE = 2;
        guiSettings.multi.VTOLMotorS = 3;
        guiSettings.multi.VTOLMotorW = 4;

        break;
    }
    case VehicleConfigurationSource::MULTI_ROTOR_QUAD_X:
    {
        frame = SystemSettings::AIRFRAMETYPE_QUADX;
        channels[0].type      = MIXER_TYPE_MOTOR;
        channels[0].throttle1 = 100;
        channels[0].throttle2 = 0;
        channels[0].roll      = 50;
        channels[0].pitch     = 50;
        channels[0].yaw = -50;

        channels[1].type      = MIXER_TYPE_MOTOR;
        channels[1].throttle1 = 100;
        channels[1].throttle2 = 0;
        channels[1].roll      = -50;
        channels[1].pitch     = 50;
        channels[1].yaw = 50;

        channels[2].type      = MIXER_TYPE_MOTOR;
        channels[2].throttle1 = 100;
        channels[2].throttle2 = 0;
        channels[2].roll      = -50;
        channels[2].pitch     = -50;
        channels[2].yaw = -50;

        channels[3].type      = MIXER_TYPE_MOTOR;
        channels[3].throttle1 = 100;
        channels[3].throttle2 = 0;
        channels[3].roll      = 50;
        channels[3].pitch     = -50;
        channels[3].yaw = 50;

        guiSettings.multi.VTOLMotorNW = 1;
        guiSettings.multi.VTOLMotorNE = 2;
        guiSettings.multi.VTOLMotorSE = 3;
        guiSettings.multi.VTOLMotorSW = 4;

        break;
    }
    default:
        break;
    }
    applyMixerConfiguration(channels);
    applyMultiGUISettings(frame, guiSettings);
}

void VehicleConfigurationHelper::setupHexaCopter()
{
    mixerChannelSettings channels[10];
    GUIConfigDataUnion guiSettings = getGUIConfigData();
    SystemSettings::AirframeTypeOptions frame;

    switch (m_configSource->getVehicleSubType()) {
    case VehicleConfigurationSource::MULTI_ROTOR_HEXA:
    {
        frame = SystemSettings::AIRFRAMETYPE_HEXA;

        channels[0].type      = MIXER_TYPE_MOTOR;
        channels[0].throttle1 = 100;
        channels[0].throttle2 = 0;
        channels[0].roll      = 0;
        channels[0].pitch     = 33;
        channels[0].yaw = -33;

        channels[1].type      = MIXER_TYPE_MOTOR;
        channels[1].throttle1 = 100;
        channels[1].throttle2 = 0;
        channels[1].roll      = -50;
        channels[1].pitch     = 33;
        channels[1].yaw = 33;

        channels[2].type      = MIXER_TYPE_MOTOR;
        channels[2].throttle1 = 100;
        channels[2].throttle2 = 0;
        channels[2].roll      = -50;
        channels[2].pitch     = -33;
        channels[2].yaw = -33;

        channels[3].type      = MIXER_TYPE_MOTOR;
        channels[3].throttle1 = 100;
        channels[3].throttle2 = 0;
        channels[3].roll      = 0;
        channels[3].pitch     = -33;
        channels[3].yaw = 33;

        channels[4].type      = MIXER_TYPE_MOTOR;
        channels[4].throttle1 = 100;
        channels[4].throttle2 = 0;
        channels[4].roll      = 50;
        channels[4].pitch     = -33;
        channels[4].yaw = -33;

        channels[5].type      = MIXER_TYPE_MOTOR;
        channels[5].throttle1 = 100;
        channels[5].throttle2 = 0;
        channels[5].roll      = 50;
        channels[5].pitch     = 33;
        channels[5].yaw = 33;

        guiSettings.multi.VTOLMotorN  = 1;
        guiSettings.multi.VTOLMotorNE = 2;
        guiSettings.multi.VTOLMotorSE = 3;
        guiSettings.multi.VTOLMotorS  = 4;
        guiSettings.multi.VTOLMotorSW = 5;
        guiSettings.multi.VTOLMotorNW = 6;

        break;
    }
    case VehicleConfigurationSource::MULTI_ROTOR_HEXA_COAX_Y:
    {
        frame = SystemSettings::AIRFRAMETYPE_HEXACOAX;

        channels[0].type      = MIXER_TYPE_MOTOR;
        channels[0].throttle1 = 100;
        channels[0].throttle2 = 0;
        channels[0].roll      = 100;
        channels[0].pitch     = 25;
        channels[0].yaw = -66;

        channels[1].type      = MIXER_TYPE_MOTOR;
        channels[1].throttle1 = 100;
        channels[1].throttle2 = 0;
        channels[1].roll      = 100;
        channels[1].pitch     = 25;
        channels[1].yaw = 66;

        channels[2].type      = MIXER_TYPE_MOTOR;
        channels[2].throttle1 = 100;
        channels[2].throttle2 = 0;
        channels[2].roll      = -100;
        channels[2].pitch     = 25;
        channels[2].yaw = -66;

        channels[3].type      = MIXER_TYPE_MOTOR;
        channels[3].throttle1 = 100;
        channels[3].throttle2 = 0;
        channels[3].roll      = -100;
        channels[3].pitch     = 25;
        channels[3].yaw = 66;

        channels[4].type      = MIXER_TYPE_MOTOR;
        channels[4].throttle1 = 100;
        channels[4].throttle2 = 0;
        channels[4].roll      = 0;
        channels[4].pitch     = -50;
        channels[4].yaw = -66;

        channels[5].type      = MIXER_TYPE_MOTOR;
        channels[5].throttle1 = 100;
        channels[5].throttle2 = 0;
        channels[5].roll      = 0;
        channels[5].pitch     = -50;
        channels[5].yaw = 66;

        guiSettings.multi.VTOLMotorNW = 1;
        guiSettings.multi.VTOLMotorW  = 2;
        guiSettings.multi.VTOLMotorNE = 3;
        guiSettings.multi.VTOLMotorE  = 4;
        guiSettings.multi.VTOLMotorS  = 5;
        guiSettings.multi.VTOLMotorSE = 6;

        break;
    }
    case VehicleConfigurationSource::MULTI_ROTOR_HEXA_H:
    {
        frame = SystemSettings::AIRFRAMETYPE_HEXAX;

        channels[0].type      = MIXER_TYPE_MOTOR;
        channels[0].throttle1 = 100;
        channels[0].throttle2 = 0;
        channels[0].roll      = -33;
        channels[0].pitch     = 50;
        channels[0].yaw = -33;

        channels[1].type      = MIXER_TYPE_MOTOR;
        channels[1].throttle1 = 100;
        channels[1].throttle2 = 0;
        channels[1].roll      = -33;
        channels[1].pitch     = 0;
        channels[1].yaw = 33;

        channels[2].type      = MIXER_TYPE_MOTOR;
        channels[2].throttle1 = 100;
        channels[2].throttle2 = 0;
        channels[2].roll      = -33;
        channels[2].pitch     = -50;
        channels[2].yaw = -33;

        channels[3].type      = MIXER_TYPE_MOTOR;
        channels[3].throttle1 = 100;
        channels[3].throttle2 = 0;
        channels[3].roll      = -33;
        channels[3].pitch     = -50;
        channels[3].yaw = 33;

        channels[4].type      = MIXER_TYPE_MOTOR;
        channels[4].throttle1 = 100;
        channels[4].throttle2 = 0;
        channels[4].roll      = 33;
        channels[4].pitch     = 0;
        channels[4].yaw = -33;

        channels[5].type      = MIXER_TYPE_MOTOR;
        channels[5].throttle1 = 100;
        channels[5].throttle2 = 0;
        channels[5].roll      = 33;
        channels[5].pitch     = 50;
        channels[5].yaw = -33;

        guiSettings.multi.VTOLMotorNE = 1;
        guiSettings.multi.VTOLMotorE  = 2;
        guiSettings.multi.VTOLMotorSE = 3;
        guiSettings.multi.VTOLMotorSW = 4;
        guiSettings.multi.VTOLMotorW  = 5;
        guiSettings.multi.VTOLMotorNW = 6;

        break;
    }
    default:
        break;
    }
    applyMixerConfiguration(channels);
    applyMultiGUISettings(frame, guiSettings);
}

void VehicleConfigurationHelper::setupOctoCopter()
{
    mixerChannelSettings channels[10];
    GUIConfigDataUnion guiSettings = getGUIConfigData();
    SystemSettings::AirframeTypeOptions frame;

    switch (m_configSource->getVehicleSubType()) {
    case VehicleConfigurationSource::MULTI_ROTOR_OCTO:
    {
        frame = SystemSettings::AIRFRAMETYPE_OCTO;

        channels[0].type      = MIXER_TYPE_MOTOR;
        channels[0].throttle1 = 100;
        channels[0].throttle2 = 0;
        channels[0].roll      = 0;
        channels[0].pitch     = 33;
        channels[0].yaw = -25;

        channels[1].type      = MIXER_TYPE_MOTOR;
        channels[1].throttle1 = 100;
        channels[1].throttle2 = 0;
        channels[1].roll      = -33;
        channels[1].pitch     = 33;
        channels[1].yaw = 25;

        channels[2].type      = MIXER_TYPE_MOTOR;
        channels[2].throttle1 = 100;
        channels[2].throttle2 = 0;
        channels[2].roll      = -33;
        channels[2].pitch     = 0;
        channels[2].yaw = -25;

        channels[3].type      = MIXER_TYPE_MOTOR;
        channels[3].throttle1 = 100;
        channels[3].throttle2 = 0;
        channels[3].roll      = -33;
        channels[3].pitch     = -33;
        channels[3].yaw = 25;

        channels[4].type      = MIXER_TYPE_MOTOR;
        channels[4].throttle1 = 100;
        channels[4].throttle2 = 0;
        channels[4].roll      = 0;
        channels[4].pitch     = -33;
        channels[4].yaw = -25;

        channels[5].type      = MIXER_TYPE_MOTOR;
        channels[5].throttle1 = 100;
        channels[5].throttle2 = 0;
        channels[5].roll      = 33;
        channels[5].pitch     = -33;
        channels[5].yaw = 25;

        channels[6].type      = MIXER_TYPE_MOTOR;
        channels[6].throttle1 = 100;
        channels[6].throttle2 = 0;
        channels[6].roll      = 33;
        channels[6].pitch     = 0;
        channels[6].yaw = -25;

        channels[7].type      = MIXER_TYPE_MOTOR;
        channels[7].throttle1 = 100;
        channels[7].throttle2 = 0;
        channels[7].roll      = 33;
        channels[7].pitch     = 33;
        channels[7].yaw = 25;

        guiSettings.multi.VTOLMotorN  = 1;
        guiSettings.multi.VTOLMotorNE = 2;
        guiSettings.multi.VTOLMotorE  = 3;
        guiSettings.multi.VTOLMotorSE = 4;
        guiSettings.multi.VTOLMotorS  = 5;
        guiSettings.multi.VTOLMotorSW = 6;
        guiSettings.multi.VTOLMotorW  = 7;
        guiSettings.multi.VTOLMotorNW = 8;

        break;
    }
    case VehicleConfigurationSource::MULTI_ROTOR_OCTO_COAX_X:
    {
        frame = SystemSettings::AIRFRAMETYPE_OCTOCOAXX;

        channels[0].type      = MIXER_TYPE_MOTOR;
        channels[0].throttle1 = 100;
        channels[0].throttle2 = 0;
        channels[0].roll      = 50;
        channels[0].pitch     = 50;
        channels[0].yaw = -50;

        channels[1].type      = MIXER_TYPE_MOTOR;
        channels[1].throttle1 = 100;
        channels[1].throttle2 = 0;
        channels[1].roll      = 50;
        channels[1].pitch     = 50;
        channels[1].yaw = 50;

        channels[2].type      = MIXER_TYPE_MOTOR;
        channels[2].throttle1 = 100;
        channels[2].throttle2 = 0;
        channels[2].roll      = -50;
        channels[2].pitch     = 50;
        channels[2].yaw = -50;

        channels[3].type      = MIXER_TYPE_MOTOR;
        channels[3].throttle1 = 100;
        channels[3].throttle2 = 0;
        channels[3].roll      = -50;
        channels[3].pitch     = 50;
        channels[3].yaw = 50;

        channels[4].type      = MIXER_TYPE_MOTOR;
        channels[4].throttle1 = 100;
        channels[4].throttle2 = 0;
        channels[4].roll      = -50;
        channels[4].pitch     = -50;
        channels[4].yaw = -50;

        channels[5].type      = MIXER_TYPE_MOTOR;
        channels[5].throttle1 = 100;
        channels[5].throttle2 = 0;
        channels[5].roll      = -50;
        channels[5].pitch     = -50;
        channels[5].yaw = 50;

        channels[6].type      = MIXER_TYPE_MOTOR;
        channels[6].throttle1 = 100;
        channels[6].throttle2 = 0;
        channels[6].roll      = 50;
        channels[6].pitch     = -50;
        channels[6].yaw = -50;

        channels[7].type      = MIXER_TYPE_MOTOR;
        channels[7].throttle1 = 100;
        channels[7].throttle2 = 0;
        channels[7].roll      = 50;
        channels[7].pitch     = -50;
        channels[7].yaw = 50;

        guiSettings.multi.VTOLMotorNW = 1;
        guiSettings.multi.VTOLMotorN  = 2;
        guiSettings.multi.VTOLMotorNE = 3;
        guiSettings.multi.VTOLMotorE  = 4;
        guiSettings.multi.VTOLMotorSE = 5;
        guiSettings.multi.VTOLMotorS  = 6;
        guiSettings.multi.VTOLMotorSW = 7;
        guiSettings.multi.VTOLMotorW  = 8;

        break;
    }
    case VehicleConfigurationSource::MULTI_ROTOR_OCTO_COAX_PLUS:
    {
        frame = SystemSettings::AIRFRAMETYPE_OCTOCOAXP;

        channels[0].type      = MIXER_TYPE_MOTOR;
        channels[0].throttle1 = 100;
        channels[0].throttle2 = 0;
        channels[0].roll      = 0;
        channels[0].pitch     = 100;
        channels[0].yaw = -50;

        channels[1].type      = MIXER_TYPE_MOTOR;
        channels[1].throttle1 = 100;
        channels[1].throttle2 = 0;
        channels[1].roll      = 0;
        channels[1].pitch     = 100;
        channels[1].yaw = 50;

        channels[2].type      = MIXER_TYPE_MOTOR;
        channels[2].throttle1 = 100;
        channels[2].throttle2 = 0;
        channels[2].roll      = -100;
        channels[2].pitch     = 0;
        channels[2].yaw = -50;

        channels[3].type      = MIXER_TYPE_MOTOR;
        channels[3].throttle1 = 100;
        channels[3].throttle2 = 0;
        channels[3].roll      = -100;
        channels[3].pitch     = 0;
        channels[3].yaw = 50;

        channels[4].type      = MIXER_TYPE_MOTOR;
        channels[4].throttle1 = 100;
        channels[4].throttle2 = 0;
        channels[4].roll      = 0;
        channels[4].pitch     = -100;
        channels[4].yaw = -50;

        channels[5].type      = MIXER_TYPE_MOTOR;
        channels[5].throttle1 = 100;
        channels[5].throttle2 = 0;
        channels[5].roll      = 0;
        channels[5].pitch     = -100;
        channels[5].yaw = 50;

        channels[6].type      = MIXER_TYPE_MOTOR;
        channels[6].throttle1 = 100;
        channels[6].throttle2 = 0;
        channels[6].roll      = 100;
        channels[6].pitch     = 0;
        channels[6].yaw = -50;

        channels[7].type      = MIXER_TYPE_MOTOR;
        channels[7].throttle1 = 100;
        channels[7].throttle2 = 0;
        channels[7].roll      = 100;
        channels[7].pitch     = 0;
        channels[7].yaw = 50;

        guiSettings.multi.VTOLMotorN  = 1;
        guiSettings.multi.VTOLMotorNE = 2;
        guiSettings.multi.VTOLMotorE  = 3;
        guiSettings.multi.VTOLMotorSE = 4;
        guiSettings.multi.VTOLMotorS  = 5;
        guiSettings.multi.VTOLMotorSW = 6;
        guiSettings.multi.VTOLMotorW  = 7;
        guiSettings.multi.VTOLMotorNW = 8;

        break;
    }
    case VehicleConfigurationSource::MULTI_ROTOR_OCTO_V:
    {
        frame = SystemSettings::AIRFRAMETYPE_OCTOV;
        channels[0].type      = MIXER_TYPE_MOTOR;
        channels[0].throttle1 = 100;
        channels[0].throttle2 = 0;
        channels[0].roll      = -25;
        channels[0].pitch     = 8;
        channels[0].yaw = -25;

        channels[1].type      = MIXER_TYPE_MOTOR;
        channels[1].throttle1 = 100;
        channels[1].throttle2 = 0;
        channels[1].roll      = -25;
        channels[1].pitch     = 25;
        channels[1].yaw = 25;

        channels[2].type      = MIXER_TYPE_MOTOR;
        channels[2].throttle1 = 100;
        channels[2].throttle2 = 0;
        channels[2].roll      = -25;
        channels[2].pitch     = -25;
        channels[2].yaw = -25;

        channels[3].type      = MIXER_TYPE_MOTOR;
        channels[3].throttle1 = 100;
        channels[3].throttle2 = 0;
        channels[3].roll      = -25;
        channels[3].pitch     = -8;
        channels[3].yaw = 25;

        channels[4].type      = MIXER_TYPE_MOTOR;
        channels[4].throttle1 = 100;
        channels[4].throttle2 = 0;
        channels[4].roll      = 25;
        channels[4].pitch     = -8;
        channels[4].yaw = -25;

        channels[5].type      = MIXER_TYPE_MOTOR;
        channels[5].throttle1 = 100;
        channels[5].throttle2 = 0;
        channels[5].roll      = 25;
        channels[5].pitch     = -25;
        channels[5].yaw = 25;

        channels[6].type      = MIXER_TYPE_MOTOR;
        channels[6].throttle1 = 100;
        channels[6].throttle2 = 0;
        channels[6].roll      = 25;
        channels[6].pitch     = 25;
        channels[6].yaw = -25;

        channels[7].type      = MIXER_TYPE_MOTOR;
        channels[7].throttle1 = 100;
        channels[7].throttle2 = 0;
        channels[7].roll      = 25;
        channels[7].pitch     = 8;
        channels[7].yaw = 25;

        guiSettings.multi.VTOLMotorN  = 1;
        guiSettings.multi.VTOLMotorNE = 2;
        guiSettings.multi.VTOLMotorE  = 3;
        guiSettings.multi.VTOLMotorSE = 4;
        guiSettings.multi.VTOLMotorS  = 5;
        guiSettings.multi.VTOLMotorSW = 6;
        guiSettings.multi.VTOLMotorW  = 7;
        guiSettings.multi.VTOLMotorNW = 8;

        break;
    }
    default:
        break;
    }

    applyMixerConfiguration(channels);
    applyMultiGUISettings(frame, guiSettings);
}