Vehicle.cc

/****************************************************************************
 *
 *   (c) 2009-2016 QGROUNDCONTROL PROJECT <http://www.qgroundcontrol.org>
 *
 * QGroundControl is licensed according to the terms in the file
 * COPYING.md in the root of the source code directory.
 *
 ****************************************************************************/


#include "Vehicle.h"
#include "MAVLinkProtocol.h"
#include "FirmwarePluginManager.h"
#include "LinkManager.h"
#include "FirmwarePlugin.h"
#include "UAS.h"
#include "JoystickManager.h"
#include "MissionManager.h"
#include "MissionController.h"
#include "PlanMasterController.h"
#include "GeoFenceManager.h"
#include "RallyPointManager.h"
#include "CoordinateVector.h"
#include "ParameterManager.h"
#include "QGCApplication.h"
#include "QGCImageProvider.h"
#include "GAudioOutput.h"
#include "FollowMe.h"
#include "MissionCommandTree.h"
#include "QGroundControlQmlGlobal.h"
#include "SettingsManager.h"
#include "QGCQGeoCoordinate.h"

QGC_LOGGING_CATEGORY(VehicleLog, "VehicleLog")

#define UPDATE_TIMER 50
#define DEFAULT_LAT  38.965767f
#define DEFAULT_LON -120.083923f

extern const char* guided_mode_not_supported_by_vehicle;

const char* Vehicle::_settingsGroup =               "Vehicle%1";        // %1 replaced with mavlink system id
const char* Vehicle::_joystickModeSettingsKey =     "JoystickMode";
const char* Vehicle::_joystickEnabledSettingsKey =  "JoystickEnabled";

const char* Vehicle::_rollFactName =                "roll";
const char* Vehicle::_pitchFactName =               "pitch";
const char* Vehicle::_headingFactName =             "heading";
const char* Vehicle::_airSpeedFactName =            "airSpeed";
const char* Vehicle::_groundSpeedFactName =         "groundSpeed";
const char* Vehicle::_climbRateFactName =           "climbRate";
const char* Vehicle::_altitudeRelativeFactName =    "altitudeRelative";
const char* Vehicle::_altitudeAMSLFactName =        "altitudeAMSL";
const char* Vehicle::_flightDistanceFactName =      "flightDistance";
const char* Vehicle::_flightTimeFactName =          "flightTime";

const char* Vehicle::_gpsFactGroupName =        "gps";
const char* Vehicle::_batteryFactGroupName =    "battery";
const char* Vehicle::_windFactGroupName =       "wind";
const char* Vehicle::_vibrationFactGroupName =  "vibration";
const char* Vehicle::_temperatureFactGroupName = "temperature";

Vehicle::Vehicle(LinkInterface*             link,
                 int                        vehicleId,
                 int                        defaultComponentId,
                 MAV_AUTOPILOT              firmwareType,
                 MAV_TYPE                   vehicleType,
                 FirmwarePluginManager*     firmwarePluginManager,
                 JoystickManager*           joystickManager)
    : FactGroup(_vehicleUIUpdateRateMSecs, ":/json/Vehicle/VehicleFact.json")
    , _id(vehicleId)
    , _defaultComponentId(defaultComponentId)
    , _active(false)
    , _offlineEditingVehicle(false)
    , _firmwareType(firmwareType)
    , _vehicleType(vehicleType)
    , _firmwarePlugin(NULL)
    , _firmwarePluginInstanceData(NULL)
    , _autopilotPlugin(NULL)
    , _mavlink(NULL)
    , _soloFirmware(false)
    , _settingsManager(qgcApp()->toolbox()->settingsManager())
    , _joystickMode(JoystickModeRC)
    , _joystickEnabled(false)
    , _uas(NULL)
    , _mav(NULL)
    , _currentMessageCount(0)
    , _messageCount(0)
    , _currentErrorCount(0)
    , _currentWarningCount(0)
    , _currentNormalCount(0)
    , _currentMessageType(MessageNone)
    , _updateCount(0)
    , _rcRSSI(255)
    , _rcRSSIstore(255)
    , _autoDisconnect(false)
    , _flying(false)
    , _landing(false)
    , _onboardControlSensorsPresent(0)
    , _onboardControlSensorsEnabled(0)
    , _onboardControlSensorsHealth(0)
    , _onboardControlSensorsUnhealthy(0)
    , _gpsRawIntMessageAvailable(false)
    , _globalPositionIntMessageAvailable(false)
    , _defaultCruiseSpeed(_settingsManager->appSettings()->offlineEditingCruiseSpeed()->rawValue().toDouble())
    , _defaultHoverSpeed(_settingsManager->appSettings()->offlineEditingHoverSpeed()->rawValue().toDouble())
    , _telemetryRRSSI(0)
    , _telemetryLRSSI(0)
    , _telemetryRXErrors(0)
    , _telemetryFixed(0)
    , _telemetryTXBuffer(0)
    , _telemetryLNoise(0)
    , _telemetryRNoise(0)
    , _vehicleCapabilitiesKnown(false)
    , _supportsMissionItemInt(false)
    , _connectionLost(false)
    , _connectionLostEnabled(true)
    , _initialPlanRequestComplete(false)
    , _missionManager(NULL)
    , _missionManagerInitialRequestSent(false)
    , _geoFenceManager(NULL)
    , _geoFenceManagerInitialRequestSent(false)
    , _rallyPointManager(NULL)
    , _rallyPointManagerInitialRequestSent(false)
    , _parameterManager(NULL)
    , _armed(false)
    , _base_mode(0)
    , _custom_mode(0)
    , _nextSendMessageMultipleIndex(0)
    , _firmwarePluginManager(firmwarePluginManager)
    , _joystickManager(joystickManager)
    , _flowImageIndex(0)
    , _allLinksInactiveSent(false)
    , _messagesReceived(0)
    , _messagesSent(0)
    , _messagesLost(0)
    , _messageSeq(0)
    , _compID(0)
    , _heardFrom(false)
    , _firmwareMajorVersion(versionNotSetValue)
    , _firmwareMinorVersion(versionNotSetValue)
    , _firmwarePatchVersion(versionNotSetValue)
    , _firmwareCustomMajorVersion(versionNotSetValue)
    , _firmwareCustomMinorVersion(versionNotSetValue)
    , _firmwareCustomPatchVersion(versionNotSetValue)
    , _firmwareVersionType(FIRMWARE_VERSION_TYPE_OFFICIAL)
    , _gitHash(versionNotSetValue)
    , _lastAnnouncedLowBatteryPercent(100)
    , _rollFact             (0, _rollFactName,              FactMetaData::valueTypeDouble)
    , _pitchFact            (0, _pitchFactName,             FactMetaData::valueTypeDouble)
    , _headingFact          (0, _headingFactName,           FactMetaData::valueTypeDouble)
    , _groundSpeedFact      (0, _groundSpeedFactName,       FactMetaData::valueTypeDouble)
    , _airSpeedFact         (0, _airSpeedFactName,          FactMetaData::valueTypeDouble)
    , _climbRateFact        (0, _climbRateFactName,         FactMetaData::valueTypeDouble)
    , _altitudeRelativeFact (0, _altitudeRelativeFactName,  FactMetaData::valueTypeDouble)
    , _altitudeAMSLFact     (0, _altitudeAMSLFactName,      FactMetaData::valueTypeDouble)
    , _flightDistanceFact   (0, _flightDistanceFactName,    FactMetaData::valueTypeDouble)
    , _flightTimeFact       (0, _flightTimeFactName,        FactMetaData::valueTypeElapsedTimeInSeconds)
    , _gpsFactGroup(this)
    , _batteryFactGroup(this)
    , _windFactGroup(this)
    , _vibrationFactGroup(this)
    , _temperatureFactGroup(this)
{
    _addLink(link);

    connect(_joystickManager, &JoystickManager::activeJoystickChanged, this, &Vehicle::_activeJoystickChanged);

    _mavlink = qgcApp()->toolbox()->mavlinkProtocol();

    connect(_mavlink, &MAVLinkProtocol::messageReceived,     this, &Vehicle::_mavlinkMessageReceived);

    connect(this, &Vehicle::_sendMessageOnLinkOnThread, this, &Vehicle::_sendMessageOnLink, Qt::QueuedConnection);
    connect(this, &Vehicle::flightModeChanged,          this, &Vehicle::_handleFlightModeChanged);
    connect(this, &Vehicle::armedChanged,               this, &Vehicle::_announceArmedChanged);

    _uas = new UAS(_mavlink, this, _firmwarePluginManager);

    connect(_uas, &UAS::imageReady,                     this, &Vehicle::_imageReady);
    connect(this, &Vehicle::remoteControlRSSIChanged,   this, &Vehicle::_remoteControlRSSIChanged);

    _commonInit();
    _autopilotPlugin = _firmwarePlugin->autopilotPlugin(this);

    // connect this vehicle to the follow me handle manager
    connect(this, &Vehicle::flightModeChanged,qgcApp()->toolbox()->followMe(), &FollowMe::followMeHandleManager);

    // PreArm Error self-destruct timer
    connect(&_prearmErrorTimer, &QTimer::timeout, this, &Vehicle::_prearmErrorTimeout);
    _prearmErrorTimer.setInterval(_prearmErrorTimeoutMSecs);
    _prearmErrorTimer.setSingleShot(true);

    // Connection Lost timer
    _connectionLostTimer.setInterval(_connectionLostTimeoutMSecs);
    _connectionLostTimer.setSingleShot(false);
    _connectionLostTimer.start();
    connect(&_connectionLostTimer, &QTimer::timeout, this, &Vehicle::_connectionLostTimeout);

    // Send MAV_CMD ack timer
    _mavCommandAckTimer.setSingleShot(true);
    _mavCommandAckTimer.setInterval(_mavCommandAckTimeoutMSecs);
    connect(&_mavCommandAckTimer, &QTimer::timeout, this, &Vehicle::_sendMavCommandAgain);

    _mav = uas();

    // Listen for system messages
    connect(qgcApp()->toolbox()->uasMessageHandler(), &UASMessageHandler::textMessageCountChanged,  this, &Vehicle::_handleTextMessage);
    connect(qgcApp()->toolbox()->uasMessageHandler(), &UASMessageHandler::textMessageReceived,      this, &Vehicle::_handletextMessageReceived);
    // Now connect the new UAS
    connect(_mav, SIGNAL(attitudeChanged                    (UASInterface*,double,double,double,quint64)),              this, SLOT(_updateAttitude(UASInterface*, double, double, double, quint64)));
    connect(_mav, SIGNAL(attitudeChanged                    (UASInterface*,int,double,double,double,quint64)),          this, SLOT(_updateAttitude(UASInterface*,int,double, double, double, quint64)));

    _loadSettings();

    // Ask the vehicle for firmware version info.
    sendMavCommand(MAV_COMP_ID_ALL,                         // Don't know default component id yet.
                    MAV_CMD_REQUEST_AUTOPILOT_CAPABILITIES,
                   false,                                   // No error shown if fails
                    1);                                     // Request firmware version

    _firmwarePlugin->initializeVehicle(this);

    _sendMultipleTimer.start(_sendMessageMultipleIntraMessageDelay);
    connect(&_sendMultipleTimer, &QTimer::timeout, this, &Vehicle::_sendMessageMultipleNext);

    _mapTrajectoryTimer.setInterval(_mapTrajectoryMsecsBetweenPoints);
    connect(&_mapTrajectoryTimer, &QTimer::timeout, this, &Vehicle::_addNewMapTrajectoryPoint);
}

// Disconnected Vehicle for offline editing
Vehicle::Vehicle(MAV_AUTOPILOT              firmwareType,
                 MAV_TYPE                   vehicleType,
                 FirmwarePluginManager*     firmwarePluginManager,
                 QObject*                   parent)
    : FactGroup(_vehicleUIUpdateRateMSecs, ":/json/Vehicle/VehicleFact.json", parent)
    , _id(0)
    , _defaultComponentId(MAV_COMP_ID_ALL)
    , _active(false)
    , _offlineEditingVehicle(true)
    , _firmwareType(firmwareType)
    , _vehicleType(vehicleType)
    , _firmwarePlugin(NULL)
    , _firmwarePluginInstanceData(NULL)
    , _autopilotPlugin(NULL)
    , _mavlink(NULL)
    , _soloFirmware(false)
    , _settingsManager(qgcApp()->toolbox()->settingsManager())
    , _joystickMode(JoystickModeRC)
    , _joystickEnabled(false)
    , _uas(NULL)
    , _mav(NULL)
    , _currentMessageCount(0)
    , _messageCount(0)
    , _currentErrorCount(0)
    , _currentWarningCount(0)
    , _currentNormalCount(0)
    , _currentMessageType(MessageNone)
    , _updateCount(0)
    , _rcRSSI(255)
    , _rcRSSIstore(255)
    , _autoDisconnect(false)
    , _flying(false)
    , _landing(false)
    , _onboardControlSensorsPresent(0)
    , _onboardControlSensorsEnabled(0)
    , _onboardControlSensorsHealth(0)
    , _onboardControlSensorsUnhealthy(0)
    , _gpsRawIntMessageAvailable(false)
    , _globalPositionIntMessageAvailable(false)
    , _defaultCruiseSpeed(_settingsManager->appSettings()->offlineEditingCruiseSpeed()->rawValue().toDouble())
    , _defaultHoverSpeed(_settingsManager->appSettings()->offlineEditingHoverSpeed()->rawValue().toDouble())
    , _vehicleCapabilitiesKnown(true)
    , _supportsMissionItemInt(false)
    , _connectionLost(false)
    , _connectionLostEnabled(true)
    , _initialPlanRequestComplete(false)
    , _missionManager(NULL)
    , _missionManagerInitialRequestSent(false)
    , _geoFenceManager(NULL)
    , _geoFenceManagerInitialRequestSent(false)
    , _rallyPointManager(NULL)
    , _rallyPointManagerInitialRequestSent(false)
    , _parameterManager(NULL)
    , _armed(false)
    , _base_mode(0)
    , _custom_mode(0)
    , _nextSendMessageMultipleIndex(0)
    , _firmwarePluginManager(firmwarePluginManager)
    , _joystickManager(NULL)
    , _flowImageIndex(0)
    , _allLinksInactiveSent(false)
    , _messagesReceived(0)
    , _messagesSent(0)
    , _messagesLost(0)
    , _messageSeq(0)
    , _compID(0)
    , _heardFrom(false)
    , _firmwareMajorVersion(versionNotSetValue)
    , _firmwareMinorVersion(versionNotSetValue)
    , _firmwarePatchVersion(versionNotSetValue)
    , _firmwareCustomMajorVersion(versionNotSetValue)
    , _firmwareCustomMinorVersion(versionNotSetValue)
    , _firmwareCustomPatchVersion(versionNotSetValue)
    , _firmwareVersionType(FIRMWARE_VERSION_TYPE_OFFICIAL)
    , _gitHash(versionNotSetValue)
    , _lastAnnouncedLowBatteryPercent(100)
    , _rollFact             (0, _rollFactName,              FactMetaData::valueTypeDouble)
    , _pitchFact            (0, _pitchFactName,             FactMetaData::valueTypeDouble)
    , _headingFact          (0, _headingFactName,           FactMetaData::valueTypeDouble)
    , _groundSpeedFact      (0, _groundSpeedFactName,       FactMetaData::valueTypeDouble)
    , _airSpeedFact         (0, _airSpeedFactName,          FactMetaData::valueTypeDouble)
    , _climbRateFact        (0, _climbRateFactName,         FactMetaData::valueTypeDouble)
    , _altitudeRelativeFact (0, _altitudeRelativeFactName,  FactMetaData::valueTypeDouble)
    , _altitudeAMSLFact     (0, _altitudeAMSLFactName,      FactMetaData::valueTypeDouble)
    , _flightDistanceFact   (0, _flightDistanceFactName,    FactMetaData::valueTypeDouble)
    , _flightTimeFact       (0, _flightTimeFactName,        FactMetaData::valueTypeElapsedTimeInSeconds)
    , _gpsFactGroup(this)
    , _batteryFactGroup(this)
    , _windFactGroup(this)
    , _vibrationFactGroup(this)
{
    _commonInit();
    _firmwarePlugin->initializeVehicle(this);
}

void Vehicle::_commonInit(void)
{
    _firmwarePlugin = _firmwarePluginManager->firmwarePluginForAutopilot(_firmwareType, _vehicleType);

    _missionManager = new MissionManager(this);
    connect(_missionManager, &MissionManager::error,                    this, &Vehicle::_missionManagerError);
    connect(_missionManager, &MissionManager::newMissionItemsAvailable, this, &Vehicle::_missionLoadComplete);
    connect(_missionManager, &MissionManager::newMissionItemsAvailable, this, &Vehicle::_clearCameraTriggerPoints);
    connect(_missionManager, &MissionManager::newMissionItemsAvailable, this, &Vehicle::_clearTrajectoryPoints);
    connect(_missionManager, &MissionManager::sendComplete,             this, &Vehicle::_clearCameraTriggerPoints);
    connect(_missionManager, &MissionManager::sendComplete,             this, &Vehicle::_clearTrajectoryPoints);

    _parameterManager = new ParameterManager(this);
    connect(_parameterManager, &ParameterManager::parametersReadyChanged, this, &Vehicle::_parametersReady);

    // GeoFenceManager needs to access ParameterManager so make sure to create after
    _geoFenceManager = _firmwarePlugin->newGeoFenceManager(this);
    connect(_geoFenceManager, &GeoFenceManager::error,          this, &Vehicle::_geoFenceManagerError);
    connect(_geoFenceManager, &GeoFenceManager::loadComplete,   this, &Vehicle::_geoFenceLoadComplete);

    _rallyPointManager = _firmwarePlugin->newRallyPointManager(this);
    connect(_rallyPointManager, &RallyPointManager::error,          this, &Vehicle::_rallyPointManagerError);
    connect(_rallyPointManager, &RallyPointManager::loadComplete,   this, &Vehicle::_rallyPointLoadComplete);

    // Offline editing vehicle tracks settings changes for offline editing settings
    connect(_settingsManager->appSettings()->offlineEditingFirmwareType(),  &Fact::rawValueChanged, this, &Vehicle::_offlineFirmwareTypeSettingChanged);
    connect(_settingsManager->appSettings()->offlineEditingVehicleType(),   &Fact::rawValueChanged, this, &Vehicle::_offlineVehicleTypeSettingChanged);
    connect(_settingsManager->appSettings()->offlineEditingCruiseSpeed(),   &Fact::rawValueChanged, this, &Vehicle::_offlineCruiseSpeedSettingChanged);
    connect(_settingsManager->appSettings()->offlineEditingHoverSpeed(),    &Fact::rawValueChanged, this, &Vehicle::_offlineHoverSpeedSettingChanged);

    // Build FactGroup object model

    _addFact(&_rollFact,                _rollFactName);
    _addFact(&_pitchFact,               _pitchFactName);
    _addFact(&_headingFact,             _headingFactName);
    _addFact(&_groundSpeedFact,         _groundSpeedFactName);
    _addFact(&_airSpeedFact,            _airSpeedFactName);
    _addFact(&_climbRateFact,           _climbRateFactName);
    _addFact(&_altitudeRelativeFact,    _altitudeRelativeFactName);
    _addFact(&_altitudeAMSLFact,        _altitudeAMSLFactName);
    _addFact(&_flightDistanceFact,      _flightDistanceFactName);
    _addFact(&_flightTimeFact,          _flightTimeFactName);

    _addFactGroup(&_gpsFactGroup,       _gpsFactGroupName);
    _addFactGroup(&_batteryFactGroup,   _batteryFactGroupName);
    _addFactGroup(&_windFactGroup,      _windFactGroupName);
    _addFactGroup(&_vibrationFactGroup, _vibrationFactGroupName);
    _addFactGroup(&_temperatureFactGroup, _temperatureFactGroupName);

    _flightDistanceFact.setRawValue(0);
    _flightTimeFact.setRawValue(0);
}

Vehicle::~Vehicle()
{
    qCDebug(VehicleLog) << "~Vehicle" << this;

    delete _missionManager;
    _missionManager = NULL;

    delete _autopilotPlugin;
    _autopilotPlugin = NULL;

    delete _mav;
    _mav = NULL;

}

void Vehicle::_offlineFirmwareTypeSettingChanged(QVariant value)
{
    _firmwareType = static_cast<MAV_AUTOPILOT>(value.toInt());
    emit firmwareTypeChanged();
}

void Vehicle::_offlineVehicleTypeSettingChanged(QVariant value)
{
    _vehicleType = static_cast<MAV_TYPE>(value.toInt());
    emit vehicleTypeChanged();
}

void Vehicle::_offlineCruiseSpeedSettingChanged(QVariant value)
{
    _defaultCruiseSpeed = value.toDouble();
    emit defaultCruiseSpeedChanged(_defaultCruiseSpeed);
}

void Vehicle::_offlineHoverSpeedSettingChanged(QVariant value)
{
    _defaultHoverSpeed = value.toDouble();
    emit defaultHoverSpeedChanged(_defaultHoverSpeed);
}

QString Vehicle::firmwareTypeString(void) const
{
    if (px4Firmware()) {
        return QStringLiteral("PX4 Pro");
    } else if (apmFirmware()) {
        return QStringLiteral("ArduPilot");
    } else {
        return tr("MAVLink Generic");
    }
}

QString Vehicle::vehicleTypeString(void) const
{
    if (fixedWing()) {
        return tr("Fixed Wing");
    } else if (multiRotor()) {
        return tr("Multi-Rotor");
    } else if (vtol()) {
        return tr("VTOL");
    } else if (rover()) {
        return tr("Rover");
    } else if (sub()) {
        return tr("Sub");
    } else {
        return tr("Unknown");
    }
}

void Vehicle::resetCounters()
{
    _messagesReceived   = 0;
    _messagesSent       = 0;
    _messagesLost       = 0;
    _messageSeq         = 0;
    _heardFrom          = false;
}

void Vehicle::_mavlinkMessageReceived(LinkInterface* link, mavlink_message_t message)
{

    if (message.sysid != _id && message.sysid != 0) {
        return;
    }

    if (!_containsLink(link)) {
        _addLink(link);
    }

    //-- Check link status
    _messagesReceived++;
    emit messagesReceivedChanged();
    if(!_heardFrom) {
        if(message.msgid == MAVLINK_MSG_ID_HEARTBEAT) {
            _heardFrom = true;
            _compID = message.compid;
            _messageSeq = message.seq + 1;
        }
    } else {
        if(_compID == message.compid) {
            uint16_t seq_received = (uint16_t)message.seq;
            uint16_t packet_lost_count = 0;
            //-- Account for overflow during packet loss
            if(seq_received < _messageSeq) {
                packet_lost_count = (seq_received + 255) - _messageSeq;
            } else {
                packet_lost_count = seq_received - _messageSeq;
            }
            _messageSeq = message.seq + 1;
            _messagesLost += packet_lost_count;
            if(packet_lost_count)
                emit messagesLostChanged();
        }
    }


    // Mark this vehicle as active
    _connectionActive();

    // Give the plugin a change to adjust the message contents
    if (!_firmwarePlugin->adjustIncomingMavlinkMessage(this, &message)) {
        return;
    }

    switch (message.msgid) {
    case MAVLINK_MSG_ID_HOME_POSITION:
        _handleHomePosition(message);
        break;
    case MAVLINK_MSG_ID_HEARTBEAT:
        _handleHeartbeat(message);
        break;
    case MAVLINK_MSG_ID_RADIO_STATUS:
        _handleRadioStatus(message);
        break;
    case MAVLINK_MSG_ID_RC_CHANNELS:
        _handleRCChannels(message);
        break;
    case MAVLINK_MSG_ID_RC_CHANNELS_RAW:
        _handleRCChannelsRaw(message);
        break;
    case MAVLINK_MSG_ID_BATTERY_STATUS:
        _handleBatteryStatus(message);
        break;
    case MAVLINK_MSG_ID_SYS_STATUS:
        _handleSysStatus(message);
        break;
    case MAVLINK_MSG_ID_RAW_IMU:
        emit mavlinkRawImu(message);
        break;
    case MAVLINK_MSG_ID_SCALED_IMU:
        emit mavlinkScaledImu1(message);
        break;
    case MAVLINK_MSG_ID_SCALED_IMU2:
        emit mavlinkScaledImu2(message);
        break;
    case MAVLINK_MSG_ID_SCALED_IMU3:
        emit mavlinkScaledImu3(message);
        break;
    case MAVLINK_MSG_ID_VIBRATION:
        _handleVibration(message);
        break;
    case MAVLINK_MSG_ID_EXTENDED_SYS_STATE:
        _handleExtendedSysState(message);
        break;
    case MAVLINK_MSG_ID_COMMAND_ACK:
        _handleCommandAck(message);
        break;
    case MAVLINK_MSG_ID_AUTOPILOT_VERSION:
        _handleAutopilotVersion(link, message);
        break;
    case MAVLINK_MSG_ID_WIND_COV:
        _handleWindCov(message);
        break;
    case MAVLINK_MSG_ID_HIL_ACTUATOR_CONTROLS:
        _handleHilActuatorControls(message);
        break;
    case MAVLINK_MSG_ID_LOGGING_DATA:
        _handleMavlinkLoggingData(message);
        break;
    case MAVLINK_MSG_ID_LOGGING_DATA_ACKED:
        _handleMavlinkLoggingDataAcked(message);
        break;
    case MAVLINK_MSG_ID_GPS_RAW_INT:
        _handleGpsRawInt(message);
        break;
    case MAVLINK_MSG_ID_GLOBAL_POSITION_INT:
        _handleGlobalPositionInt(message);
        break;
    case MAVLINK_MSG_ID_ALTITUDE:
        _handleAltitude(message);
        break;
    case MAVLINK_MSG_ID_VFR_HUD:
        _handleVfrHud(message);
        break;
    case MAVLINK_MSG_ID_SCALED_PRESSURE:
        _handleScaledPressure(message);
        break;
    case MAVLINK_MSG_ID_SCALED_PRESSURE2:
        _handleScaledPressure2(message);
        break;
    case MAVLINK_MSG_ID_SCALED_PRESSURE3:
        _handleScaledPressure3(message);
        break;        
    case MAVLINK_MSG_ID_CAMERA_FEEDBACK:
        _handleCameraFeedback(message);
        break;

    case MAVLINK_MSG_ID_CAMERA_IMAGE_CAPTURED:
        _handleCameraImageCaptured(message);
        break;

    case MAVLINK_MSG_ID_SERIAL_CONTROL:
    {
        mavlink_serial_control_t ser;
        mavlink_msg_serial_control_decode(&message, &ser);
        emit mavlinkSerialControl(ser.device, ser.flags, ser.timeout, ser.baudrate, QByteArray(reinterpret_cast<const char*>(ser.data), ser.count));
    }
        break;
    // Following are ArduPilot dialect messages

    case MAVLINK_MSG_ID_WIND:
        _handleWind(message);
        break;
    }

    emit mavlinkMessageReceived(message);

    _uas->receiveMessage(message);
}


void Vehicle::_handleCameraFeedback(const mavlink_message_t& message)
{
    mavlink_camera_feedback_t feedback;

    mavlink_msg_camera_feedback_decode(&message, &feedback);

    QGeoCoordinate imageCoordinate((double)feedback.lat / qPow(10.0, 7.0), (double)feedback.lng / qPow(10.0, 7.0), feedback.alt_msl);
    qCDebug(VehicleLog) << "_handleCameraFeedback coord:index" << imageCoordinate << feedback.img_idx;
    _cameraTriggerPoints.append(new QGCQGeoCoordinate(imageCoordinate, this));
}

void Vehicle::_handleCameraImageCaptured(const mavlink_message_t& message)
{
    mavlink_camera_image_captured_t feedback;

    mavlink_msg_camera_image_captured_decode(&message, &feedback);

    QGeoCoordinate imageCoordinate((double)feedback.lat / qPow(10.0, 7.0), (double)feedback.lon / qPow(10.0, 7.0), feedback.alt);
    qCDebug(VehicleLog) << "_handleCameraFeedback coord:index" << imageCoordinate << feedback.image_index << feedback.capture_result;
    if (feedback.capture_result == 1) {
        _cameraTriggerPoints.append(new QGCQGeoCoordinate(imageCoordinate, this));
    }
}

void Vehicle::_handleVfrHud(mavlink_message_t& message)
{
    mavlink_vfr_hud_t vfrHud;
    mavlink_msg_vfr_hud_decode(&message, &vfrHud);

    _airSpeedFact.setRawValue(qIsNaN(vfrHud.airspeed) ? 0 : vfrHud.airspeed);
    _groundSpeedFact.setRawValue(qIsNaN(vfrHud.groundspeed) ? 0 : vfrHud.groundspeed);
    _climbRateFact.setRawValue(qIsNaN(vfrHud.climb) ? 0 : vfrHud.climb);
}

void Vehicle::_handleGpsRawInt(mavlink_message_t& message)
{
    mavlink_gps_raw_int_t gpsRawInt;
    mavlink_msg_gps_raw_int_decode(&message, &gpsRawInt);

    _gpsRawIntMessageAvailable = true;

    if (gpsRawInt.fix_type >= GPS_FIX_TYPE_3D_FIX) {
        if (!_globalPositionIntMessageAvailable) {
            //-- Set these here and emit a single signal instead of 3 for the same variable (_coordinate)
            _coordinate.setLatitude(gpsRawInt.lat  / (double)1E7);
            _coordinate.setLongitude(gpsRawInt.lon / (double)1E7);
            _coordinate.setAltitude(gpsRawInt.alt  / 1000.0);
            emit coordinateChanged(_coordinate);
            _altitudeAMSLFact.setRawValue(gpsRawInt.alt / 1000.0);
        }
    }

    _gpsFactGroup.count()->setRawValue(gpsRawInt.satellites_visible == 255 ? 0 : gpsRawInt.satellites_visible);
    _gpsFactGroup.hdop()->setRawValue(gpsRawInt.eph == UINT16_MAX ? std::numeric_limits<double>::quiet_NaN() : gpsRawInt.eph / 100.0);
    _gpsFactGroup.vdop()->setRawValue(gpsRawInt.epv == UINT16_MAX ? std::numeric_limits<double>::quiet_NaN() : gpsRawInt.epv / 100.0);
    _gpsFactGroup.courseOverGround()->setRawValue(gpsRawInt.cog == UINT16_MAX ? std::numeric_limits<double>::quiet_NaN() : gpsRawInt.cog / 100.0);
    _gpsFactGroup.lock()->setRawValue(gpsRawInt.fix_type);
}

void Vehicle::_handleGlobalPositionInt(mavlink_message_t& message)
{
    mavlink_global_position_int_t globalPositionInt;
    mavlink_msg_global_position_int_decode(&message, &globalPositionInt);

    _globalPositionIntMessageAvailable = true;
    //-- Set these here and emit a single signal instead of 3 for the same variable (_coordinate)
    _coordinate.setLatitude(globalPositionInt.lat  / (double)1E7);
    _coordinate.setLongitude(globalPositionInt.lon / (double)1E7);
    _coordinate.setAltitude(globalPositionInt.alt  / 1000.0);
    emit coordinateChanged(_coordinate);
    _altitudeRelativeFact.setRawValue(globalPositionInt.relative_alt / 1000.0);
    _altitudeAMSLFact.setRawValue(globalPositionInt.alt / 1000.0);
}

void Vehicle::_handleAltitude(mavlink_message_t& message)
{
    mavlink_altitude_t altitude;
    mavlink_msg_altitude_decode(&message, &altitude);

    // If data from GPS is available it takes precedence over ALTITUDE message
    if (!_globalPositionIntMessageAvailable) {
        _altitudeRelativeFact.setRawValue(altitude.altitude_relative);
        if (!_gpsRawIntMessageAvailable) {
            _altitudeAMSLFact.setRawValue(altitude.altitude_amsl);
        }
    }
}

void Vehicle::_setCapabilities(uint64_t capabilityBits)
{
    if (capabilityBits & MAV_PROTOCOL_CAPABILITY_MISSION_INT) {
        _supportsMissionItemInt = true;
    }
    _vehicleCapabilitiesKnown = true;

    qCDebug(VehicleLog) << QString("Vehicle %1 MISSION_ITEM_INT").arg(_supportsMissionItemInt ? QStringLiteral("supports") : QStringLiteral("does not support"));
}

void Vehicle::_handleAutopilotVersion(LinkInterface *link, mavlink_message_t& message)
{
    Q_UNUSED(link);

    mavlink_autopilot_version_t autopilotVersion;
    mavlink_msg_autopilot_version_decode(&message, &autopilotVersion);

    if (autopilotVersion.flight_sw_version != 0) {
        int majorVersion, minorVersion, patchVersion;
        FIRMWARE_VERSION_TYPE versionType;

        majorVersion = (autopilotVersion.flight_sw_version >> (8*3)) & 0xFF;
        minorVersion = (autopilotVersion.flight_sw_version >> (8*2)) & 0xFF;
        patchVersion = (autopilotVersion.flight_sw_version >> (8*1)) & 0xFF;
        versionType = (FIRMWARE_VERSION_TYPE)((autopilotVersion.flight_sw_version >> (8*0)) & 0xFF);
        setFirmwareVersion(majorVersion, minorVersion, patchVersion, versionType);
    }

    if (px4Firmware()) {
        // Lower 3 bytes is custom version
        int majorVersion, minorVersion, patchVersion;
        majorVersion = autopilotVersion.flight_custom_version[2];
        minorVersion = autopilotVersion.flight_custom_version[1];
        patchVersion = autopilotVersion.flight_custom_version[0];
        setFirmwareCustomVersion(majorVersion, minorVersion, patchVersion);

        // PX4 Firmware stores the first 16 characters of the git hash as binary, with the individual bytes in reverse order
        _gitHash = "";
        QByteArray array((char*)autopilotVersion.flight_custom_version, 8);
        for (int i = 7; i >= 0; i--) {
            _gitHash.append(QString("%1").arg(autopilotVersion.flight_custom_version[i], 2, 16, QChar('0')));
        }
    } else {
        // APM Firmware stores the first 8 characters of the git hash as an ASCII character string
        _gitHash = QString::fromUtf8((char*)autopilotVersion.flight_custom_version, 8);
    }
    emit gitHashChanged(_gitHash);

    _setCapabilities(autopilotVersion.capabilities);
    _startPlanRequest();
}

void Vehicle::_handleHilActuatorControls(mavlink_message_t &message)
{
    mavlink_hil_actuator_controls_t hil;
    mavlink_msg_hil_actuator_controls_decode(&message, &hil);
    emit hilActuatorControlsChanged(hil.time_usec, hil.flags,
                                    hil.controls[0],
                                    hil.controls[1],
                                    hil.controls[2],
                                    hil.controls[3],
                                    hil.controls[4],
                                    hil.controls[5],
                                    hil.controls[6],
                                    hil.controls[7],
                                    hil.controls[8],
                                    hil.controls[9],
                                    hil.controls[10],
                                    hil.controls[11],
                                    hil.controls[12],
                                    hil.controls[13],
                                    hil.controls[14],
                                    hil.controls[15],
                                    hil.mode);
}

void Vehicle::_handleCommandAck(mavlink_message_t& message)
{
    bool showError = true;

    mavlink_command_ack_t ack;
    mavlink_msg_command_ack_decode(&message, &ack);

    if (ack.command == MAV_CMD_REQUEST_AUTOPILOT_CAPABILITIES && ack.result != MAV_RESULT_ACCEPTED) {
        // We aren't going to get a response back for capabilities, so stop waiting for it before we ask for mission items
        qCDebug(VehicleLog) << "Vehicle failed to responded to MAV_CMD_REQUEST_AUTOPILOT_CAPABILITIES with error. Starting mission request.";
        _setCapabilities(0);
        _startPlanRequest();
    }

    if (_mavCommandQueue.count() && ack.command == _mavCommandQueue[0].command) {
        _mavCommandAckTimer.stop();
        showError = _mavCommandQueue[0].showError;
        _mavCommandQueue.removeFirst();
    }

    emit mavCommandResult(_id, message.compid, ack.command, ack.result, false /* noResponsefromVehicle */);

    if (showError) {
        QString commandName = qgcApp()->toolbox()->missionCommandTree()->friendlyName((MAV_CMD)ack.command);

        switch (ack.result) {
        case MAV_RESULT_TEMPORARILY_REJECTED:
            qgcApp()->showMessage(tr("%1 command temporarily rejected").arg(commandName));
            break;
        case MAV_RESULT_DENIED:
            qgcApp()->showMessage(tr("%1 command denied").arg(commandName));
            break;
        case MAV_RESULT_UNSUPPORTED:
            qgcApp()->showMessage(tr("%1 command not supported").arg(commandName));
            break;
        case MAV_RESULT_FAILED:
            qgcApp()->showMessage(tr("%1 command failed").arg(commandName));
            break;
        default:
            // Do nothing
            break;
        }
    }

    _sendNextQueuedMavCommand();
}

void Vehicle::_handleExtendedSysState(mavlink_message_t& message)
{
    mavlink_extended_sys_state_t extendedState;
    mavlink_msg_extended_sys_state_decode(&message, &extendedState);

    switch (extendedState.landed_state) {
    case MAV_LANDED_STATE_ON_GROUND:
        _setFlying(false);
        _setLanding(false);
        break;
    case MAV_LANDED_STATE_TAKEOFF:
    case MAV_LANDED_STATE_IN_AIR:
        _setFlying(true);
        _setLanding(false);
        break;
    case MAV_LANDED_STATE_LANDING:
        _setFlying(true);
        _setLanding(true);
        break;
    default:
        break;
    }
}

void Vehicle::_handleVibration(mavlink_message_t& message)
{
    mavlink_vibration_t vibration;
    mavlink_msg_vibration_decode(&message, &vibration);

    _vibrationFactGroup.xAxis()->setRawValue(vibration.vibration_x);
    _vibrationFactGroup.yAxis()->setRawValue(vibration.vibration_y);
    _vibrationFactGroup.zAxis()->setRawValue(vibration.vibration_z);
    _vibrationFactGroup.clipCount1()->setRawValue(vibration.clipping_0);
    _vibrationFactGroup.clipCount2()->setRawValue(vibration.clipping_1);
    _vibrationFactGroup.clipCount3()->setRawValue(vibration.clipping_2);
}

void Vehicle::_handleWindCov(mavlink_message_t& message)
{
    mavlink_wind_cov_t wind;
    mavlink_msg_wind_cov_decode(&message, &wind);

    float direction = qRadiansToDegrees(qAtan2(wind.wind_y, wind.wind_x));
    float speed = qSqrt(qPow(wind.wind_x, 2) + qPow(wind.wind_y, 2));

    _windFactGroup.direction()->setRawValue(direction);
    _windFactGroup.speed()->setRawValue(speed);
    _windFactGroup.verticalSpeed()->setRawValue(0);
}

void Vehicle::_handleWind(mavlink_message_t& message)
{
    mavlink_wind_t wind;
    mavlink_msg_wind_decode(&message, &wind);

    _windFactGroup.direction()->setRawValue(wind.direction);
    _windFactGroup.speed()->setRawValue(wind.speed);
    _windFactGroup.verticalSpeed()->setRawValue(wind.speed_z);
}

void Vehicle::_handleSysStatus(mavlink_message_t& message)
{
    mavlink_sys_status_t sysStatus;
    mavlink_msg_sys_status_decode(&message, &sysStatus);

    if (sysStatus.current_battery == -1) {
        _batteryFactGroup.current()->setRawValue(VehicleBatteryFactGroup::_currentUnavailable);
    } else {
        // Current is in Amps, current_battery is 10 * milliamperes (1 = 10 milliampere)
        _batteryFactGroup.current()->setRawValue((float)sysStatus.current_battery / 100.0f);
    }
    if (sysStatus.voltage_battery == UINT16_MAX) {
        _batteryFactGroup.voltage()->setRawValue(VehicleBatteryFactGroup::_voltageUnavailable);
    } else {
        _batteryFactGroup.voltage()->setRawValue((double)sysStatus.voltage_battery / 1000.0);
    }
    _batteryFactGroup.percentRemaining()->setRawValue(sysStatus.battery_remaining);

    if (sysStatus.battery_remaining > 0 &&
            sysStatus.battery_remaining < _settingsManager->appSettings()->batteryPercentRemainingAnnounce()->rawValue().toInt() &&
            sysStatus.battery_remaining < _lastAnnouncedLowBatteryPercent) {
        _lastAnnouncedLowBatteryPercent = sysStatus.battery_remaining;
        _say(QString("%1 low battery: %2 percent remaining").arg(_vehicleIdSpeech()).arg(sysStatus.battery_remaining));
    }

    _onboardControlSensorsPresent = sysStatus.onboard_control_sensors_present;
    _onboardControlSensorsEnabled = sysStatus.onboard_control_sensors_enabled;
    _onboardControlSensorsHealth = sysStatus.onboard_control_sensors_health;

    uint32_t newSensorsUnhealthy = _onboardControlSensorsEnabled & ~_onboardControlSensorsHealth;
    if (newSensorsUnhealthy != _onboardControlSensorsUnhealthy) {
        _onboardControlSensorsUnhealthy = newSensorsUnhealthy;
        emit unhealthySensorsChanged();
    }
}

void Vehicle::_handleBatteryStatus(mavlink_message_t& message)
{
    mavlink_battery_status_t bat_status;
    mavlink_msg_battery_status_decode(&message, &bat_status);

    if (bat_status.temperature == INT16_MAX) {
        _batteryFactGroup.temperature()->setRawValue(VehicleBatteryFactGroup::_temperatureUnavailable);
    } else {
        _batteryFactGroup.temperature()->setRawValue((double)bat_status.temperature / 100.0);
    }
    if (bat_status.current_consumed == -1) {
        _batteryFactGroup.mahConsumed()->setRawValue(VehicleBatteryFactGroup::_mahConsumedUnavailable);
    } else {
        _batteryFactGroup.mahConsumed()->setRawValue(bat_status.current_consumed);
    }

    int cellCount = 0;
    for (int i=0; i<10; i++) {
        if (bat_status.voltages[i] != UINT16_MAX) {
            cellCount++;
        }
    }
    if (cellCount == 0) {
        cellCount = -1;
    }

    _batteryFactGroup.cellCount()->setRawValue(cellCount);
}

void Vehicle::_setHomePosition(QGeoCoordinate& homeCoord)
{
    if (homeCoord != _homePosition) {
        _homePosition = homeCoord;
        emit homePositionChanged(_homePosition);
    }
}

void Vehicle::_handleHomePosition(mavlink_message_t& message)
{
    mavlink_home_position_t homePos;

    mavlink_msg_home_position_decode(&message, &homePos);

    QGeoCoordinate newHomePosition (homePos.latitude / 10000000.0,
                                    homePos.longitude / 10000000.0,
                                    homePos.altitude / 1000.0);
    _setHomePosition(newHomePosition);
}

void Vehicle::_handleHeartbeat(mavlink_message_t& message)
{
    if (message.compid != _defaultComponentId) {
        return;
    }

    mavlink_heartbeat_t heartbeat;

    mavlink_msg_heartbeat_decode(&message, &heartbeat);

    bool newArmed = heartbeat.base_mode & MAV_MODE_FLAG_DECODE_POSITION_SAFETY;

    if (_armed != newArmed) {
        _armed = newArmed;
        emit armedChanged(_armed);

        // We are transitioning to the armed state, begin tracking trajectory points for the map
        if (_armed) {
            _mapTrajectoryStart();
            _clearCameraTriggerPoints();
        } else {
            _mapTrajectoryStop();
        }
    }

    if (heartbeat.base_mode != _base_mode || heartbeat.custom_mode != _custom_mode) {
        QString previousFlightMode;
        if (_base_mode != 0 || _custom_mode != 0){
            // Vehicle is initialized with _base_mode=0 and _custom_mode=0. Don't pass this to flightMode() since it will complain about
            // bad modes while unit testing.
            previousFlightMode = flightMode();
        }
        _base_mode = heartbeat.base_mode;
        _custom_mode = heartbeat.custom_mode;
        if (previousFlightMode != flightMode()) {
            emit flightModeChanged(flightMode());
        }
    }
}

void Vehicle::_handleRadioStatus(mavlink_message_t& message)
{
    //-- Process telemetry status message
    mavlink_radio_status_t rstatus;
    mavlink_msg_radio_status_decode(&message, &rstatus);
    int rssi    = rstatus.rssi;
    int remrssi = rstatus.remrssi;
    int lnoise = (int)(int8_t)rstatus.noise;
    int rnoise = (int)(int8_t)rstatus.remnoise;
    //-- 3DR Si1k radio needs rssi fields to be converted to dBm
    if (message.sysid == '3' && message.compid == 'D') {
        /* Per the Si1K datasheet figure 23.25 and SI AN474 code
         * samples the relationship between the RSSI register
         * and received power is as follows:
         *
         *                       10
         * inputPower = rssi * ------ 127
         *                       19
         *
         * Additionally limit to the only realistic range [-120,0] dBm
         */
        rssi    = qMin(qMax(qRound(static_cast<qreal>(rssi)    / 1.9 - 127.0), - 120), 0);
        remrssi = qMin(qMax(qRound(static_cast<qreal>(remrssi) / 1.9 - 127.0), - 120), 0);
    } else {
        rssi    = (int)(int8_t)rstatus.rssi;
        remrssi = (int)(int8_t)rstatus.remrssi;
    }
    //-- Check for changes
    if(_telemetryLRSSI != rssi) {
        _telemetryLRSSI = rssi;
        emit telemetryLRSSIChanged(_telemetryLRSSI);
    }
    if(_telemetryRRSSI != remrssi) {
        _telemetryRRSSI = remrssi;
        emit telemetryRRSSIChanged(_telemetryRRSSI);
    }
    if(_telemetryRXErrors != rstatus.rxerrors) {
        _telemetryRXErrors = rstatus.rxerrors;
        emit telemetryRXErrorsChanged(_telemetryRXErrors);
    }
    if(_telemetryFixed != rstatus.fixed) {
        _telemetryFixed = rstatus.fixed;
        emit telemetryFixedChanged(_telemetryFixed);
    }
    if(_telemetryTXBuffer != rstatus.txbuf) {
        _telemetryTXBuffer = rstatus.txbuf;
        emit telemetryTXBufferChanged(_telemetryTXBuffer);
    }
    if(_telemetryLNoise != lnoise) {
        _telemetryLNoise = lnoise;
        emit telemetryLNoiseChanged(_telemetryLNoise);
    }
    if(_telemetryRNoise != rnoise) {
        _telemetryRNoise = rnoise;
        emit telemetryRNoiseChanged(_telemetryRNoise);
    }
}

void Vehicle::_handleRCChannels(mavlink_message_t& message)
{
    mavlink_rc_channels_t channels;

    mavlink_msg_rc_channels_decode(&message, &channels);

    uint16_t* _rgChannelvalues[cMaxRcChannels] = {
        &channels.chan1_raw,
        &channels.chan2_raw,
        &channels.chan3_raw,
        &channels.chan4_raw,
        &channels.chan5_raw,
        &channels.chan6_raw,
        &channels.chan7_raw,
        &channels.chan8_raw,
        &channels.chan9_raw,
        &channels.chan10_raw,
        &channels.chan11_raw,
        &channels.chan12_raw,
        &channels.chan13_raw,
        &channels.chan14_raw,
        &channels.chan15_raw,
        &channels.chan16_raw,
        &channels.chan17_raw,
        &channels.chan18_raw,
    };
    int pwmValues[cMaxRcChannels];

    for (int i=0; i<cMaxRcChannels; i++) {
        uint16_t channelValue = *_rgChannelvalues[i];

        if (i < channels.chancount) {
            pwmValues[i] = channelValue == UINT16_MAX ? -1 : channelValue;
        } else {
            pwmValues[i] = -1;
        }
    }

    emit remoteControlRSSIChanged(channels.rssi);
    emit rcChannelsChanged(channels.chancount, pwmValues);
}

void Vehicle::_handleRCChannelsRaw(mavlink_message_t& message)
{
    // We handle both RC_CHANNLES and RC_CHANNELS_RAW since different firmware will only
    // send one or the other.

    mavlink_rc_channels_raw_t channels;

    mavlink_msg_rc_channels_raw_decode(&message, &channels);

    uint16_t* _rgChannelvalues[cMaxRcChannels] = {
        &channels.chan1_raw,
        &channels.chan2_raw,
        &channels.chan3_raw,
        &channels.chan4_raw,
        &channels.chan5_raw,
        &channels.chan6_raw,
        &channels.chan7_raw,
        &channels.chan8_raw,
    };

    int pwmValues[cMaxRcChannels];
    int channelCount = 0;

    for (int i=0; i<cMaxRcChannels; i++) {
        pwmValues[i] = -1;
    }

    for (int i=0; i<8; i++) {
        uint16_t channelValue = *_rgChannelvalues[i];

        if (channelValue == UINT16_MAX) {
            pwmValues[i] = -1;
        } else {
            channelCount = i + 1;
            pwmValues[i] = channelValue;
        }
    }
    for (int i=9; i<18; i++) {
        pwmValues[i] = -1;
    }

    emit remoteControlRSSIChanged(channels.rssi);
    emit rcChannelsChanged(channelCount, pwmValues);
}

void Vehicle::_handleScaledPressure(mavlink_message_t& message) {
    mavlink_scaled_pressure_t pressure;
    mavlink_msg_scaled_pressure_decode(&message, &pressure);
    _temperatureFactGroup.temperature1()->setRawValue(pressure.temperature / 100.0);
}

void Vehicle::_handleScaledPressure2(mavlink_message_t& message) {
    mavlink_scaled_pressure2_t pressure;
    mavlink_msg_scaled_pressure2_decode(&message, &pressure);
    _temperatureFactGroup.temperature2()->setRawValue(pressure.temperature / 100.0);
}

void Vehicle::_handleScaledPressure3(mavlink_message_t& message) {
    mavlink_scaled_pressure3_t pressure;
    mavlink_msg_scaled_pressure3_decode(&message, &pressure);
    _temperatureFactGroup.temperature3()->setRawValue(pressure.temperature / 100.0);
}

bool Vehicle::_containsLink(LinkInterface* link)
{
    return _links.contains(link);
}

void Vehicle::_addLink(LinkInterface* link)
{
    if (!_containsLink(link)) {
        qCDebug(VehicleLog) << "_addLink:" << QString("%1").arg((ulong)link, 0, 16);
        _links += link;
        _updatePriorityLink();
        connect(qgcApp()->toolbox()->linkManager(), &LinkManager::linkInactive, this, &Vehicle::_linkInactiveOrDeleted);
        connect(qgcApp()->toolbox()->linkManager(), &LinkManager::linkDeleted, this, &Vehicle::_linkInactiveOrDeleted);
    }
}

void Vehicle::_linkInactiveOrDeleted(LinkInterface* link)
{
    qCDebug(VehicleLog) << "_linkInactiveOrDeleted linkCount" << _links.count();

    _links.removeOne(link);
    _updatePriorityLink();

    if (_links.count() == 0 && !_allLinksInactiveSent) {
        qCDebug(VehicleLog) << "All links inactive";
        // Make sure to not send this more than one time
        _allLinksInactiveSent = true;
        emit allLinksInactive(this);
    }
}

bool Vehicle::sendMessageOnLink(LinkInterface* link, mavlink_message_t message)
{
    if (!link || !_links.contains(link) || !link->isConnected()) {
        return false;
    }

    emit _sendMessageOnLinkOnThread(link, message);

    return true;
}

void Vehicle::_sendMessageOnLink(LinkInterface* link, mavlink_message_t message)
{
    // Make sure this is still a good link
    if (!link || !_links.contains(link) || !link->isConnected()) {
        return;
    }

#if 0
    // Leaving in for ease in Mav 2.0 testing
    mavlink_status_t* mavlinkStatus = mavlink_get_channel_status(link->mavlinkChannel());
    qDebug() << "_sendMessageOnLink" << mavlinkStatus << link->mavlinkChannel() << mavlinkStatus->flags << message.magic;
#endif

    // Give the plugin a chance to adjust
    _firmwarePlugin->adjustOutgoingMavlinkMessage(this, link, &message);

    // Write message into buffer, prepending start sign
    uint8_t buffer[MAVLINK_MAX_PACKET_LEN];
    int len = mavlink_msg_to_send_buffer(buffer, &message);

    link->writeBytesSafe((const char*)buffer, len);
    _messagesSent++;
    emit messagesSentChanged();
}

void Vehicle::_updatePriorityLink(void)
{
    LinkInterface* newPriorityLink = NULL;

#ifndef NO_SERIAL_LINK
    // Note that this routine specificallty does not clear _priorityLink when there are no links remaining.
    // By doing this we hold a reference on the last link as the Vehicle shuts down. Thus preventing shutdown
    // ordering NULL pointer crashes where priorityLink() is still called during shutdown sequence.
    for (int i=0; i<_links.count(); i++) {
        LinkInterface* link = _links[i];
        if (link->isConnected()) {
            SerialLink* pSerialLink = qobject_cast<SerialLink*>(link);
            if (pSerialLink) {
                LinkConfiguration* config = pSerialLink->getLinkConfiguration();
                if (config) {
                    SerialConfiguration* pSerialConfig = qobject_cast<SerialConfiguration*>(config);
                    if (pSerialConfig && pSerialConfig->usbDirect()) {
                        if (_priorityLink.data() != link) {
                            newPriorityLink = link;
                            break;
                        }
                        return;
                    }
                }
            }
        }
    }
#endif

    if (!newPriorityLink && !_priorityLink.data() && _links.count()) {
        newPriorityLink = _links[0];
    }

    if (newPriorityLink) {
        _priorityLink = qgcApp()->toolbox()->linkManager()->sharedLinkInterfacePointerForLink(newPriorityLink);
    }
}

void Vehicle::_updateAttitude(UASInterface*, double roll, double pitch, double yaw, quint64)
{
    if (qIsInf(roll)) {
        _rollFact.setRawValue(0);
    } else {
        _rollFact.setRawValue(roll * (180.0 / M_PI));
    }
    if (qIsInf(pitch)) {
        _pitchFact.setRawValue(0);
    } else {
        _pitchFact.setRawValue(pitch * (180.0 / M_PI));
    }
    if (qIsInf(yaw)) {
        _headingFact.setRawValue(0);
    } else {
        yaw = yaw * (180.0 / M_PI);
        if (yaw < 0) yaw += 360;
        _headingFact.setRawValue(yaw);
    }
}

void Vehicle::_updateAttitude(UASInterface* uas, int, double roll, double pitch, double yaw, quint64 timestamp)
{
    _updateAttitude(uas, roll, pitch, yaw, timestamp);
}

int Vehicle::motorCount(void)
{
    switch (_vehicleType) {
    case MAV_TYPE_HELICOPTER:
        return 1;
    case MAV_TYPE_VTOL_DUOROTOR:
        return 2;
    case MAV_TYPE_TRICOPTER:
        return 3;
    case MAV_TYPE_QUADROTOR:
    case MAV_TYPE_VTOL_QUADROTOR:
        return 4;
    case MAV_TYPE_HEXAROTOR:
        return 6;
    case MAV_TYPE_OCTOROTOR:
        return 8;
    default:
        return -1;
    }
}

bool Vehicle::coaxialMotors(void)
{
    return _firmwarePlugin->multiRotorCoaxialMotors(this);
}

bool Vehicle::xConfigMotors(void)
{
    return _firmwarePlugin->multiRotorXConfig(this);
}

/*
 * Internal
 */

QString Vehicle::getMavIconColor()
{
    // TODO: Not using because not only the colors are ghastly, it doesn't respect dark/light palette
    if(_mav)
        return _mav->getColor().name();
    else
        return QString("black");
}

QString Vehicle::formatedMessages()
{
    QString messages;
    foreach(UASMessage* message, qgcApp()->toolbox()->uasMessageHandler()->messages()) {
        messages += message->getFormatedText();
    }
    return messages;
}

void Vehicle::clearMessages()
{
    qgcApp()->toolbox()->uasMessageHandler()->clearMessages();
}

void Vehicle::_handletextMessageReceived(UASMessage* message)
{
    if(message)
    {
        _formatedMessage = message->getFormatedText();
        emit formatedMessageChanged();
    }
}

void Vehicle::_handleTextMessage(int newCount)
{
    // Reset?
    if(!newCount) {
        _currentMessageCount = 0;
        _currentNormalCount  = 0;
        _currentWarningCount = 0;
        _currentErrorCount   = 0;
        _messageCount        = 0;
        _currentMessageType  = MessageNone;
        emit newMessageCountChanged();
        emit messageTypeChanged();
        emit messageCountChanged();
        return;
    }

    UASMessageHandler* pMh = qgcApp()->toolbox()->uasMessageHandler();
    MessageType_t type = newCount ? _currentMessageType : MessageNone;
    int errorCount     = _currentErrorCount;
    int warnCount      = _currentWarningCount;
    int normalCount    = _currentNormalCount;
    //-- Add current message counts
    errorCount  += pMh->getErrorCount();
    warnCount   += pMh->getWarningCount();
    normalCount += pMh->getNormalCount();
    //-- See if we have a higher level
    if(errorCount != _currentErrorCount) {
        _currentErrorCount = errorCount;
        type = MessageError;
    }
    if(warnCount != _currentWarningCount) {
        _currentWarningCount = warnCount;
        if(_currentMessageType != MessageError) {
            type = MessageWarning;
        }
    }
    if(normalCount != _currentNormalCount) {
        _currentNormalCount = normalCount;
        if(_currentMessageType != MessageError && _currentMessageType != MessageWarning) {
            type = MessageNormal;
        }
    }
    int count = _currentErrorCount + _currentWarningCount + _currentNormalCount;
    if(count != _currentMessageCount) {
        _currentMessageCount = count;
        // Display current total new messages count
        emit newMessageCountChanged();
    }
    if(type != _currentMessageType) {
        _currentMessageType = type;
        // Update message level
        emit messageTypeChanged();
    }
    // Update message count (all messages)
    if(newCount != _messageCount) {
        _messageCount = newCount;
        emit messageCountChanged();
    }
    QString errMsg = pMh->getLatestError();
    if(errMsg != _latestError) {
        _latestError = errMsg;
        emit latestErrorChanged();
    }
}

void Vehicle::resetMessages()
{
    // Reset Counts
    int count = _currentMessageCount;
    MessageType_t type = _currentMessageType;
    _currentErrorCount   = 0;
    _currentWarningCount = 0;
    _currentNormalCount  = 0;
    _currentMessageCount = 0;
    _currentMessageType = MessageNone;
    if(count != _currentMessageCount) {
        emit newMessageCountChanged();
    }
    if(type != _currentMessageType) {
        emit messageTypeChanged();
    }
}

int Vehicle::manualControlReservedButtonCount(void)
{
    return _firmwarePlugin->manualControlReservedButtonCount();
}

void Vehicle::_loadSettings(void)
{
    QSettings settings;

    settings.beginGroup(QString(_settingsGroup).arg(_id));

    bool convertOk;

    _joystickMode = (JoystickMode_t)settings.value(_joystickModeSettingsKey, JoystickModeRC).toInt(&convertOk);
    if (!convertOk) {
        _joystickMode = JoystickModeRC;
    }

    // Joystick enabled is a global setting so first make sure there are any joysticks connected
    if (qgcApp()->toolbox()->joystickManager()->joysticks().count()) {
        setJoystickEnabled(settings.value(_joystickEnabledSettingsKey, false).toBool());
    }
}

void Vehicle::_saveSettings(void)
{
    QSettings settings;

    settings.beginGroup(QString(_settingsGroup).arg(_id));

    settings.setValue(_joystickModeSettingsKey, _joystickMode);

    // The joystick enabled setting should only be changed if a joystick is present
    // since the checkbox can only be clicked if one is present
    if (qgcApp()->toolbox()->joystickManager()->joysticks().count()) {
        settings.setValue(_joystickEnabledSettingsKey, _joystickEnabled);
    }
}

int Vehicle::joystickMode(void)
{
    return _joystickMode;
}

void Vehicle::setJoystickMode(int mode)
{
    if (mode < 0 || mode >= JoystickModeMax) {
        qCWarning(VehicleLog) << "Invalid joystick mode" << mode;
        return;
    }

    _joystickMode = (JoystickMode_t)mode;
    _saveSettings();
    emit joystickModeChanged(mode);
}

QStringList Vehicle::joystickModes(void)
{
    QStringList list;

    list << "Normal" << "Attitude" << "Position" << "Force" << "Velocity";

    return list;
}

void Vehicle::_activeJoystickChanged(void)
{
    _loadSettings();
    _startJoystick(true);
}

bool Vehicle::joystickEnabled(void)
{
    return _joystickEnabled;
}

void Vehicle::setJoystickEnabled(bool enabled)
{
    _joystickEnabled = enabled;
    _startJoystick(_joystickEnabled);
    _saveSettings();
    emit joystickEnabledChanged(_joystickEnabled);
}

void Vehicle::_startJoystick(bool start)
{
    Joystick* joystick = _joystickManager->activeJoystick();
    if (joystick) {
        if (start) {
            if (_joystickEnabled) {
                joystick->startPolling(this);
            }
        } else {
            joystick->stopPolling();
        }
    }
}

bool Vehicle::active(void)
{
    return _active;
}

void Vehicle::setActive(bool active)
{
    _active = active;

    _startJoystick(_active);
}

QGeoCoordinate Vehicle::homePosition(void)
{
    return _homePosition;
}

void Vehicle::setArmed(bool armed)
{
    // We specifically use COMMAND_LONG:MAV_CMD_COMPONENT_ARM_DISARM since it is supported by more flight stacks.
    sendMavCommand(_defaultComponentId,
                   MAV_CMD_COMPONENT_ARM_DISARM,
                   true,    // show error if fails
                   armed ? 1.0f : 0.0f);
}

bool Vehicle::flightModeSetAvailable(void)
{
    return _firmwarePlugin->isCapable(this, FirmwarePlugin::SetFlightModeCapability);
}

QStringList Vehicle::flightModes(void)
{
    return _firmwarePlugin->flightModes(this);
}

QString Vehicle::flightMode(void) const
{
    return _firmwarePlugin->flightMode(_base_mode, _custom_mode);
}

void Vehicle::setFlightMode(const QString& flightMode)
{
    uint8_t     base_mode;
    uint32_t    custom_mode;

    qDebug() << flightMode;

    if (_firmwarePlugin->setFlightMode(flightMode, &base_mode, &custom_mode)) {
        // setFlightMode will only set MAV_MODE_FLAG_CUSTOM_MODE_ENABLED in base_mode, we need to move back in the existing
        // states.
        uint8_t newBaseMode = _base_mode & ~MAV_MODE_FLAG_DECODE_POSITION_CUSTOM_MODE;
        newBaseMode |= base_mode;

        mavlink_message_t msg;
        mavlink_msg_set_mode_pack_chan(_mavlink->getSystemId(),
                                       _mavlink->getComponentId(),
                                       priorityLink()->mavlinkChannel(),
                                       &msg,
                                       id(),
                                       newBaseMode,
                                       custom_mode);
        sendMessageOnLink(priorityLink(), msg);
    } else {
        qWarning() << "FirmwarePlugin::setFlightMode failed, flightMode:" << flightMode;
    }
}

bool Vehicle::hilMode(void)
{
    return _base_mode & MAV_MODE_FLAG_HIL_ENABLED;
}

void Vehicle::setHilMode(bool hilMode)
{
    mavlink_message_t msg;

    uint8_t newBaseMode = _base_mode & ~MAV_MODE_FLAG_DECODE_POSITION_HIL;
    if (hilMode) {
        newBaseMode |= MAV_MODE_FLAG_HIL_ENABLED;
    }

    mavlink_msg_set_mode_pack_chan(_mavlink->getSystemId(),
                                   _mavlink->getComponentId(),
                                   priorityLink()->mavlinkChannel(),
                                   &msg,
                                   id(),
                                   newBaseMode,
                                   _custom_mode);
    sendMessageOnLink(priorityLink(), msg);
}

void Vehicle::requestDataStream(MAV_DATA_STREAM stream, uint16_t rate, bool sendMultiple)
{
    mavlink_message_t               msg;
    mavlink_request_data_stream_t   dataStream;

    memset(&dataStream, 0, sizeof(dataStream));

    dataStream.req_stream_id = stream;
    dataStream.req_message_rate = rate;
    dataStream.start_stop = 1;  // start
    dataStream.target_system = id();
    dataStream.target_component = _defaultComponentId;

    mavlink_msg_request_data_stream_encode_chan(_mavlink->getSystemId(),
                                                _mavlink->getComponentId(),
                                                priorityLink()->mavlinkChannel(),
                                                &msg,
                                                &dataStream);

    if (sendMultiple) {
        // We use sendMessageMultiple since we really want these to make it to the vehicle
        sendMessageMultiple(msg);
    } else {
        sendMessageOnLink(priorityLink(), msg);
    }
}

void Vehicle::_sendMessageMultipleNext(void)
{
    if (_nextSendMessageMultipleIndex < _sendMessageMultipleList.count()) {
        qCDebug(VehicleLog) << "_sendMessageMultipleNext:" << _sendMessageMultipleList[_nextSendMessageMultipleIndex].message.msgid;

        sendMessageOnLink(priorityLink(), _sendMessageMultipleList[_nextSendMessageMultipleIndex].message);

        if (--_sendMessageMultipleList[_nextSendMessageMultipleIndex].retryCount <= 0) {
            _sendMessageMultipleList.removeAt(_nextSendMessageMultipleIndex);
        } else {
            _nextSendMessageMultipleIndex++;
        }
    }

    if (_nextSendMessageMultipleIndex >= _sendMessageMultipleList.count()) {
        _nextSendMessageMultipleIndex = 0;
    }
}

void Vehicle::sendMessageMultiple(mavlink_message_t message)
{
    SendMessageMultipleInfo_t   info;

    info.message =      message;
    info.retryCount =   _sendMessageMultipleRetries;

    _sendMessageMultipleList.append(info);
}

void Vehicle::_missionManagerError(int errorCode, const QString& errorMsg)
{
    Q_UNUSED(errorCode);
    qgcApp()->showMessage(QString("Error during Mission communication with Vehicle: %1").arg(errorMsg));
}

void Vehicle::_geoFenceManagerError(int errorCode, const QString& errorMsg)
{
    Q_UNUSED(errorCode);
    qgcApp()->showMessage(QString("Error during GeoFence communication with Vehicle: %1").arg(errorMsg));
}

void Vehicle::_rallyPointManagerError(int errorCode, const QString& errorMsg)
{
    Q_UNUSED(errorCode);
    qgcApp()->showMessage(QString("Error during Rally Point communication with Vehicle: %1").arg(errorMsg));
}

void Vehicle::_addNewMapTrajectoryPoint(void)
{
    if (_mapTrajectoryHaveFirstCoordinate) {
        // Keep three minutes of trajectory on mobile due to perf impact of lines
#ifdef __mobile__
        if (_mapTrajectoryList.count() * _mapTrajectoryMsecsBetweenPoints > 3 * 1000 * 60) {
            _mapTrajectoryList.removeAt(0)->deleteLater();
        }
#endif
        _mapTrajectoryList.append(new CoordinateVector(_mapTrajectoryLastCoordinate, _coordinate, this));
        _flightDistanceFact.setRawValue(_flightDistanceFact.rawValue().toDouble() + _mapTrajectoryLastCoordinate.distanceTo(_coordinate));
    }
    _mapTrajectoryHaveFirstCoordinate = true;
    _mapTrajectoryLastCoordinate = _coordinate;
    _flightTimeFact.setRawValue((double)_flightTimer.elapsed() / 1000.0);
}

void Vehicle::_clearTrajectoryPoints(void)
{
    _mapTrajectoryList.clearAndDeleteContents();
}

void Vehicle::_clearCameraTriggerPoints(void)
{
    _cameraTriggerPoints.clearAndDeleteContents();
}

void Vehicle::_mapTrajectoryStart(void)
{
    _mapTrajectoryHaveFirstCoordinate = false;
    _clearTrajectoryPoints();
    _mapTrajectoryTimer.start();
    _flightTimer.start();
    _flightDistanceFact.setRawValue(0);
    _flightTimeFact.setRawValue(0);
}

void Vehicle::_mapTrajectoryStop()
{
    _mapTrajectoryTimer.stop();
}

void Vehicle::_startPlanRequest(void)
{
    if (_missionManagerInitialRequestSent) {
        return;
    }

    if (_parameterManager->parametersReady() && _vehicleCapabilitiesKnown) {
        qCDebug(VehicleLog) << "_startPlanRequest";
        _missionManagerInitialRequestSent = true;
        if (_settingsManager->appSettings()->autoLoadMissions()->rawValue().toBool()) {
            QString missionAutoLoadDirPath = _settingsManager->appSettings()->missionSavePath();
            if (!missionAutoLoadDirPath.isEmpty()) {
                QDir missionAutoLoadDir(missionAutoLoadDirPath);
                QString autoloadFilename = missionAutoLoadDir.absoluteFilePath(tr("AutoLoad%1.%2").arg(_id).arg(AppSettings::planFileExtension));
                if (QFile(autoloadFilename).exists()) {
                    _initialPlanRequestComplete = true; // We aren't going to load from the vehicle, so we are done
                    PlanMasterController::sendPlanToVehicle(this, autoloadFilename);
                    return;
                }
            }
        }
        _missionManager->loadFromVehicle();
    } else {
        if (!_parameterManager->parametersReady()) {
            qCDebug(VehicleLog) << "Delaying _startPlanRequest due to parameters not ready";
        } else if (!_vehicleCapabilitiesKnown) {
            qCDebug(VehicleLog) << "Delaying _startPlanRequest due to vehicle capabilities not known";
        }
    }
}

void Vehicle::_missionLoadComplete(void)
{
    // After the initial mission request completes we ask for the geofence
    if (!_geoFenceManagerInitialRequestSent) {
        _geoFenceManagerInitialRequestSent = true;
        _geoFenceManager->loadFromVehicle();
    }
}

void Vehicle::_geoFenceLoadComplete(void)
{
    // After geofence request completes we ask for the rally points
    if (!_rallyPointManagerInitialRequestSent) {
        _rallyPointManagerInitialRequestSent = true;
        _rallyPointManager->loadFromVehicle();
    }
}


void Vehicle::_rallyPointLoadComplete(void)
{
    _initialPlanRequestComplete = true;
}

void Vehicle::_parametersReady(bool parametersReady)
{
    if (parametersReady) {
        _setupAutoDisarmSignalling();
        _startPlanRequest();
        setJoystickEnabled(_joystickEnabled);
    }
}

void Vehicle::disconnectInactiveVehicle(void)
{
    // Vehicle is no longer communicating with us, disconnect all links


    LinkManager* linkMgr = qgcApp()->toolbox()->linkManager();
    for (int i=0; i<_links.count(); i++) {
        // FIXME: This linkInUse check is a hack fix for multiple vehicles on the same link.
        // The real fix requires significant restructuring which will come later.
        if (!qgcApp()->toolbox()->multiVehicleManager()->linkInUse(_links[i], this)) {
            linkMgr->disconnectLink(_links[i]);
        }
    }
}

void Vehicle::_imageReady(UASInterface*)
{
    if(_uas)
    {
        QImage img = _uas->getImage();
        qgcApp()->toolbox()->imageProvider()->setImage(&img, _id);
        _flowImageIndex++;
        emit flowImageIndexChanged();
    }
}

void Vehicle::_remoteControlRSSIChanged(uint8_t rssi)
{
    if (_rcRSSIstore < 0 || _rcRSSIstore > 100) {
        _rcRSSIstore = rssi;
    }

    // Low pass to git rid of jitter
    _rcRSSIstore = (_rcRSSIstore * 0.9f) + ((float)rssi * 0.1);
    uint8_t filteredRSSI = (uint8_t)ceil(_rcRSSIstore);
    if(_rcRSSIstore < 0.1) {
        filteredRSSI = 0;
    }
    if(_rcRSSI != filteredRSSI) {
        _rcRSSI = filteredRSSI;
        emit rcRSSIChanged(_rcRSSI);
    }
}

void Vehicle::virtualTabletJoystickValue(double roll, double pitch, double yaw, double thrust)
{
    // The following if statement prevents the virtualTabletJoystick from sending values if the standard joystick is enabled
    if ( !_joystickEnabled ) {
        _uas->setExternalControlSetpoint(roll, pitch, yaw, thrust, 0, JoystickModeRC);
    }
}

void Vehicle::setConnectionLostEnabled(bool connectionLostEnabled)
{
    if (_connectionLostEnabled != connectionLostEnabled) {
        _connectionLostEnabled = connectionLostEnabled;
        emit connectionLostEnabledChanged(_connectionLostEnabled);
    }
}

void Vehicle::_connectionLostTimeout(void)
{
    if (_connectionLostEnabled && !_connectionLost) {
        _connectionLost = true;
        _heardFrom = false;
        emit connectionLostChanged(true);
        _say(QString("%1 communication lost").arg(_vehicleIdSpeech()));
        if (_autoDisconnect) {
            disconnectInactiveVehicle();
        }
    }
}

void Vehicle::_connectionActive(void)
{
    _connectionLostTimer.start();
    if (_connectionLost) {
        _connectionLost = false;
        emit connectionLostChanged(false);
        _say(QString("%1 communication regained").arg(_vehicleIdSpeech()));
    }
}

void Vehicle::_say(const QString& text)
{
    qgcApp()->toolbox()->audioOutput()->say(text.toLower());
}

bool Vehicle::fixedWing(void) const
{
    return QGCMAVLink::isFixedWing(vehicleType());
}

bool Vehicle::rover(void) const
{
    return QGCMAVLink::isRover(vehicleType());
}

bool Vehicle::sub(void) const
{
    return QGCMAVLink::isSub(vehicleType());
}

bool Vehicle::multiRotor(void) const
{
    return QGCMAVLink::isMultiRotor(vehicleType());
}

bool Vehicle::vtol(void) const
{
    switch (vehicleType()) {
    case MAV_TYPE_VTOL_DUOROTOR:
    case MAV_TYPE_VTOL_QUADROTOR:
    case MAV_TYPE_VTOL_TILTROTOR:
    case MAV_TYPE_VTOL_RESERVED2:
    case MAV_TYPE_VTOL_RESERVED3:
    case MAV_TYPE_VTOL_RESERVED4:
    case MAV_TYPE_VTOL_RESERVED5:
        return true;
    default:
        return false;
    }
}

bool Vehicle::supportsManualControl(void) const
{
    return _firmwarePlugin->supportsManualControl();
}

bool Vehicle::supportsThrottleModeCenterZero(void) const
{
    return _firmwarePlugin->supportsThrottleModeCenterZero();
}

bool Vehicle::supportsRadio(void) const
{
    return _firmwarePlugin->supportsRadio();
}

bool Vehicle::supportsJSButton(void) const
{
    return _firmwarePlugin->supportsJSButton();
}

bool Vehicle::supportsCalibratePressure(void) const
{
    return _firmwarePlugin->supportsCalibratePressure();
}

bool Vehicle::supportsMotorInterference(void) const
{
    return _firmwarePlugin->supportsMotorInterference();
}

QString Vehicle::vehicleTypeName() const {
    static QMap<int, QString> typeNames = {
        { MAV_TYPE_GENERIC,         tr("Generic micro air vehicle" )},
        { MAV_TYPE_FIXED_WING,      tr("Fixed wing aircraft")},
        { MAV_TYPE_QUADROTOR,       tr("Quadrotor")},
        { MAV_TYPE_COAXIAL,         tr("Coaxial helicopter")},
        { MAV_TYPE_HELICOPTER,      tr("Normal helicopter with tail rotor.")},
        { MAV_TYPE_ANTENNA_TRACKER, tr("Ground installation")},
        { MAV_TYPE_GCS,             tr("Operator control unit / ground control station")},
        { MAV_TYPE_AIRSHIP,         tr("Airship, controlled")},
        { MAV_TYPE_FREE_BALLOON,    tr("Free balloon, uncontrolled")},
        { MAV_TYPE_ROCKET,          tr("Rocket")},
        { MAV_TYPE_GROUND_ROVER,    tr("Ground rover")},
        { MAV_TYPE_SURFACE_BOAT,    tr("Surface vessel, boat, ship")},
        { MAV_TYPE_SUBMARINE,       tr("Submarine")},
        { MAV_TYPE_HEXAROTOR,       tr("Hexarotor")},
        { MAV_TYPE_OCTOROTOR,       tr("Octorotor")},
        { MAV_TYPE_TRICOPTER,       tr("Octorotor")},
        { MAV_TYPE_FLAPPING_WING,   tr("Flapping wing")},
        { MAV_TYPE_KITE,            tr("Flapping wing")},
        { MAV_TYPE_ONBOARD_CONTROLLER, tr("Onboard companion controller")},
        { MAV_TYPE_VTOL_DUOROTOR,   tr("Two-rotor VTOL using control surfaces in vertical operation in addition. Tailsitter")},
        { MAV_TYPE_VTOL_QUADROTOR,  tr("Quad-rotor VTOL using a V-shaped quad config in vertical operation. Tailsitter")},
        { MAV_TYPE_VTOL_TILTROTOR,  tr("Tiltrotor VTOL")},
        { MAV_TYPE_VTOL_RESERVED2,  tr("VTOL reserved 2")},
        { MAV_TYPE_VTOL_RESERVED3,  tr("VTOL reserved 3")},
        { MAV_TYPE_VTOL_RESERVED4,  tr("VTOL reserved 4")},
        { MAV_TYPE_VTOL_RESERVED5,  tr("VTOL reserved 5")},
        { MAV_TYPE_GIMBAL,          tr("Onboard gimbal")},
        { MAV_TYPE_ADSB,            tr("Onboard ADSB peripheral")},
    };
    return typeNames[_vehicleType];
}

/// Returns the string to speak to identify the vehicle
QString Vehicle::_vehicleIdSpeech(void)
{
    if (qgcApp()->toolbox()->multiVehicleManager()->vehicles()->count() > 1) {
        return QString("vehicle %1").arg(id());
    } else {
        return QString();
    }
}

void Vehicle::_handleFlightModeChanged(const QString& flightMode)
{
    _say(QString("%1 %2 flight mode").arg(_vehicleIdSpeech()).arg(flightMode));
    emit guidedModeChanged(_firmwarePlugin->isGuidedMode(this));
}

void Vehicle::_announceArmedChanged(bool armed)
{
    _say(QString("%1 %2").arg(_vehicleIdSpeech()).arg(armed ? QStringLiteral("armed") : QStringLiteral("disarmed")));
}

void Vehicle::_setFlying(bool flying)
{
    if (_flying != flying) {
        _flying = flying;
        emit flyingChanged(flying);
    }
}

void Vehicle::_setLanding(bool landing)
{
    if (armed() && _landing != landing) {
        _landing = landing;
        emit landingChanged(landing);
    }
}

bool Vehicle::guidedModeSupported(void) const
{
    return _firmwarePlugin->isCapable(this, FirmwarePlugin::GuidedModeCapability);
}

bool Vehicle::pauseVehicleSupported(void) const
{
    return _firmwarePlugin->isCapable(this, FirmwarePlugin::PauseVehicleCapability);
}

bool Vehicle::orbitModeSupported() const
{
    return _firmwarePlugin->isCapable(this, FirmwarePlugin::OrbitModeCapability);
}

void Vehicle::guidedModeRTL(void)
{
    if (!guidedModeSupported()) {
        qgcApp()->showMessage(guided_mode_not_supported_by_vehicle);
        return;
    }
    _firmwarePlugin->guidedModeRTL(this);
}

void Vehicle::guidedModeLand(void)
{
    if (!guidedModeSupported()) {
        qgcApp()->showMessage(guided_mode_not_supported_by_vehicle);
        return;
    }
    _firmwarePlugin->guidedModeLand(this);
}

void Vehicle::guidedModeTakeoff(void)
{
    if (!guidedModeSupported()) {
        qgcApp()->showMessage(guided_mode_not_supported_by_vehicle);
        return;
    }
    setGuidedMode(true);
    _firmwarePlugin->guidedModeTakeoff(this);
}

void Vehicle::startMission(void)
{
    _firmwarePlugin->startMission(this);
}

void Vehicle::guidedModeGotoLocation(const QGeoCoordinate& gotoCoord)
{
    if (!guidedModeSupported()) {
        qgcApp()->showMessage(guided_mode_not_supported_by_vehicle);
        return;
    }
    if (!coordinate().isValid()) {
        return;
    }
    double maxDistance = 1000.0;
    if (coordinate().distanceTo(gotoCoord) > maxDistance) {
        qgcApp()->showMessage(QString("New location is too far. Must be less than %1 %2").arg(qRound(FactMetaData::metersToAppSettingsDistanceUnits(maxDistance).toDouble())).arg(FactMetaData::appSettingsDistanceUnitsString()));
        return;
    }
    _firmwarePlugin->guidedModeGotoLocation(this, gotoCoord);
}

void Vehicle::guidedModeChangeAltitude(double altitudeChange)
{
    if (!guidedModeSupported()) {
        qgcApp()->showMessage(guided_mode_not_supported_by_vehicle);
        return;
    }
    _firmwarePlugin->guidedModeChangeAltitude(this, altitudeChange);
}

void Vehicle::guidedModeOrbit(const QGeoCoordinate& centerCoord, double radius, double velocity, double altitude)
{
    if (!orbitModeSupported()) {
        qgcApp()->showMessage(QStringLiteral("Orbit mode not supported by Vehicle."));
        return;
    }
    _firmwarePlugin->guidedModeOrbit(this, centerCoord, radius, velocity, altitude);
}

void Vehicle::pauseVehicle(void)
{
    if (!pauseVehicleSupported()) {
        qgcApp()->showMessage(QStringLiteral("Pause not supported by vehicle."));
        return;
    }
    _firmwarePlugin->pauseVehicle(this);
}

void Vehicle::abortLanding(double climbOutAltitude)
{
    sendMavCommand(defaultComponentId(),
                   MAV_CMD_DO_GO_AROUND,
                   true,        // show error if fails
                   climbOutAltitude);
}

bool Vehicle::guidedMode(void) const
{
    return _firmwarePlugin->isGuidedMode(this);
}

void Vehicle::setGuidedMode(bool guidedMode)
{
    return _firmwarePlugin->setGuidedMode(this, guidedMode);
}

void Vehicle::emergencyStop(void)
{
    sendMavCommand(_defaultComponentId,
                   MAV_CMD_COMPONENT_ARM_DISARM,
                   true,        // show error if fails
                   0.0f,
                   21196.0f);  // Magic number for emergency stop
}

void Vehicle::setCurrentMissionSequence(int seq)
{
    if (!_firmwarePlugin->sendHomePositionToVehicle()) {
        seq--;
    }
    mavlink_message_t msg;
    mavlink_msg_mission_set_current_pack_chan(_mavlink->getSystemId(),
                                              _mavlink->getComponentId(),
                                              priorityLink()->mavlinkChannel(),
                                              &msg,
                                              id(),
                                              _compID,
                                              seq);
    sendMessageOnLink(priorityLink(), msg);
}

void Vehicle::sendMavCommand(int component, MAV_CMD command, bool showError, float param1, float param2, float param3, float param4, float param5, float param6, float param7)
{
    MavCommandQueueEntry_t entry;

    entry.component = component;
    entry.command = command;
    entry.showError = showError;
    entry.rgParam[0] = param1;
    entry.rgParam[1] = param2;
    entry.rgParam[2] = param3;
    entry.rgParam[3] = param4;
    entry.rgParam[4] = param5;
    entry.rgParam[5] = param6;
    entry.rgParam[6] = param7;

    _mavCommandQueue.append(entry);

    if (_mavCommandQueue.count() == 1) {
        _mavCommandRetryCount = 0;
        _sendMavCommandAgain();
    }
}

void Vehicle::_sendMavCommandAgain(void)
{
    if(!_mavCommandQueue.size()) {
        qWarning() << "Command resend with no commands in queue";
        _mavCommandAckTimer.stop();
        return;
    }

    MavCommandQueueEntry_t& queuedCommand = _mavCommandQueue[0];

    if (_mavCommandRetryCount++ > _mavCommandMaxRetryCount) {
        if (queuedCommand.command == MAV_CMD_REQUEST_AUTOPILOT_CAPABILITIES) {
            // We aren't going to get a response back for capabilities, so stop waiting for it before we ask for mission items
            _setCapabilities(0);
            _startPlanRequest();
        }

        emit mavCommandResult(_id, queuedCommand.component, queuedCommand.command, MAV_RESULT_FAILED, true /* noResponsefromVehicle */);
        if (queuedCommand.showError) {
            qgcApp()->showMessage(tr("Vehicle did not respond to command: %1").arg(qgcApp()->toolbox()->missionCommandTree()->friendlyName(queuedCommand.command)));
        }
        _mavCommandQueue.removeFirst();
        _sendNextQueuedMavCommand();
        return;
    }

    if (_mavCommandRetryCount > 1) {
        // We always let AUTOPILOT_CAPABILITIES go through multiple times even if we don't get acks. This is because
        // we really need to get capabilities and version info back over a lossy link.
        if (queuedCommand.command != MAV_CMD_REQUEST_AUTOPILOT_CAPABILITIES) {
            if (px4Firmware()) {
                // Older PX4 firmwares are inconsistent with repect to sending back an Ack from a COMMAND_LONG, hence we can't support retry logic for it.
                if (_firmwareMajorVersion != versionNotSetValue) {
                    // If no version set assume lastest master dev build, so acks are suppored
                    if (_firmwareMajorVersion <= 1 && _firmwareMinorVersion <= 5 && _firmwarePatchVersion <= 3) {
                        // Acks not supported in this version
                        return;
                    }
                }
            } else {
                if (queuedCommand.command == MAV_CMD_START_RX_PAIR) {
                    // The implementation of this command comes from the IO layer and is shared across stacks. So for other firmwares
                    // we aren't really sure whether they are correct or not.
                    return;
                }
            }
        }
        qCDebug(VehicleLog) << "Vehicle::_sendMavCommandAgain retrying command:_mavCommandRetryCount" << queuedCommand.command << _mavCommandRetryCount;
    }

    _mavCommandAckTimer.start();

    mavlink_message_t       msg;
    mavlink_command_long_t  cmd;

    memset(&cmd, 0, sizeof(cmd));
    cmd.command = queuedCommand.command;
    cmd.confirmation = 0;
    cmd.param1 = queuedCommand.rgParam[0];
    cmd.param2 = queuedCommand.rgParam[1];
    cmd.param3 = queuedCommand.rgParam[2];
    cmd.param4 = queuedCommand.rgParam[3];
    cmd.param5 = queuedCommand.rgParam[4];
    cmd.param6 = queuedCommand.rgParam[5];
    cmd.param7 = queuedCommand.rgParam[6];
    cmd.target_system = _id;
    cmd.target_component = queuedCommand.component;
    mavlink_msg_command_long_encode_chan(_mavlink->getSystemId(),
                                         _mavlink->getComponentId(),
                                         priorityLink()->mavlinkChannel(),
                                         &msg,
                                         &cmd);

    sendMessageOnLink(priorityLink(), msg);
}

void Vehicle::_sendNextQueuedMavCommand(void)
{
    if (_mavCommandQueue.count()) {
        _mavCommandRetryCount = 0;
        _sendMavCommandAgain();
    }
}


void Vehicle::setPrearmError(const QString& prearmError)
{
    _prearmError = prearmError;
    emit prearmErrorChanged(_prearmError);
    if (!_prearmError.isEmpty()) {
        _prearmErrorTimer.start();
    }
}

void Vehicle::_prearmErrorTimeout(void)
{
    setPrearmError(QString());
}

void Vehicle::setFirmwareVersion(int majorVersion, int minorVersion, int patchVersion, FIRMWARE_VERSION_TYPE versionType)
{
    _firmwareMajorVersion = majorVersion;
    _firmwareMinorVersion = minorVersion;
    _firmwarePatchVersion = patchVersion;
    _firmwareVersionType = versionType;
    emit firmwareVersionChanged();
}

void Vehicle::setFirmwareCustomVersion(int majorVersion, int minorVersion, int patchVersion)
{
    _firmwareCustomMajorVersion = majorVersion;
    _firmwareCustomMinorVersion = minorVersion;
    _firmwareCustomPatchVersion = patchVersion;
    emit firmwareCustomVersionChanged();
}

QString Vehicle::firmwareVersionTypeString(void) const
{
    switch (_firmwareVersionType) {
    case FIRMWARE_VERSION_TYPE_DEV:
        return QStringLiteral("dev");
    case FIRMWARE_VERSION_TYPE_ALPHA:
        return QStringLiteral("alpha");
    case FIRMWARE_VERSION_TYPE_BETA:
        return QStringLiteral("beta");
    case FIRMWARE_VERSION_TYPE_RC:
        return QStringLiteral("rc");
    case FIRMWARE_VERSION_TYPE_OFFICIAL:
    default:
        return QStringLiteral("");
    }
}

void Vehicle::rebootVehicle()
{
    sendMavCommand(_defaultComponentId, MAV_CMD_PREFLIGHT_REBOOT_SHUTDOWN, true, 1.0f);
}

void Vehicle::setSoloFirmware(bool soloFirmware)
{
    if (soloFirmware != _soloFirmware) {
        _soloFirmware = soloFirmware;
        emit soloFirmwareChanged(soloFirmware);
    }
}

#if 0
    // Temporarily removed, waiting for new command implementation
void Vehicle::motorTest(int motor, int percent, int timeoutSecs)
{
    doCommandLongUnverified(_defaultComponentId, MAV_CMD_DO_MOTOR_TEST, motor, MOTOR_TEST_THROTTLE_PERCENT, percent, timeoutSecs);
}
#endif

QString Vehicle::brandImageIndoor(void) const
{
    return _firmwarePlugin->brandImageIndoor(this);
}

QString Vehicle::brandImageOutdoor(void) const
{
    return _firmwarePlugin->brandImageOutdoor(this);
}

QStringList Vehicle::unhealthySensors(void) const
{
    QStringList sensorList;

    struct sensorInfo_s {
        uint32_t    bit;
        const char* sensorName;
    };

    static const sensorInfo_s rgSensorInfo[] = {
        { MAV_SYS_STATUS_SENSOR_3D_GYRO,                "Gyro" },
        { MAV_SYS_STATUS_SENSOR_3D_ACCEL,               "Accelerometer" },
        { MAV_SYS_STATUS_SENSOR_3D_MAG,                 "Magnetometer" },
        { MAV_SYS_STATUS_SENSOR_ABSOLUTE_PRESSURE,      "Absolute pressure" },
        { MAV_SYS_STATUS_SENSOR_DIFFERENTIAL_PRESSURE,  "Differential pressure" },
        { MAV_SYS_STATUS_SENSOR_GPS,                    "GPS" },
        { MAV_SYS_STATUS_SENSOR_OPTICAL_FLOW,           "Optical flow" },
        { MAV_SYS_STATUS_SENSOR_VISION_POSITION,        "Computer vision position" },
        { MAV_SYS_STATUS_SENSOR_LASER_POSITION,         "Laser based position" },
        { MAV_SYS_STATUS_SENSOR_EXTERNAL_GROUND_TRUTH,  "External ground truth" },
        { MAV_SYS_STATUS_SENSOR_ANGULAR_RATE_CONTROL,   "Angular rate control" },
        { MAV_SYS_STATUS_SENSOR_ATTITUDE_STABILIZATION, "Attitude stabilization" },
        { MAV_SYS_STATUS_SENSOR_YAW_POSITION,           "Yaw position" },
        { MAV_SYS_STATUS_SENSOR_Z_ALTITUDE_CONTROL,     "Z/altitude control" },
        { MAV_SYS_STATUS_SENSOR_XY_POSITION_CONTROL,    "X/Y position control" },
        { MAV_SYS_STATUS_SENSOR_MOTOR_OUTPUTS,          "Motor outputs / control" },
        { MAV_SYS_STATUS_SENSOR_RC_RECEIVER,            "RC receiver" },
        { MAV_SYS_STATUS_SENSOR_3D_GYRO2,               "Gyro 2" },
        { MAV_SYS_STATUS_SENSOR_3D_ACCEL2,              "Accelerometer 2" },
        { MAV_SYS_STATUS_SENSOR_3D_MAG2,                "Magnetometer 2" },
        { MAV_SYS_STATUS_GEOFENCE,                      "GeoFence" },
        { MAV_SYS_STATUS_AHRS,                          "AHRS" },
        { MAV_SYS_STATUS_TERRAIN,                       "Terrain" },
        { MAV_SYS_STATUS_REVERSE_MOTOR,                 "Motors reversed" },
        { MAV_SYS_STATUS_LOGGING,                       "Logging" },
    };

    for (size_t i=0; i<sizeof(rgSensorInfo)/sizeof(sensorInfo_s); i++) {
        const sensorInfo_s* pSensorInfo = &rgSensorInfo[i];
        if ((_onboardControlSensorsEnabled & pSensorInfo->bit) && !(_onboardControlSensorsHealth & pSensorInfo->bit)) {
            sensorList << pSensorInfo->sensorName;
        }
    }

    return sensorList;
}

void Vehicle::setOfflineEditingDefaultComponentId(int defaultComponentId)
{
    if (_offlineEditingVehicle) {
        _defaultComponentId = defaultComponentId;
    } else {
        qWarning() << "Call to Vehicle::setOfflineEditingDefaultComponentId on vehicle which is not offline";
    }
}

void Vehicle::triggerCamera(void)
{
    sendMavCommand(_defaultComponentId,
                   MAV_CMD_DO_DIGICAM_CONTROL,
                   true,                            // show errors
                   0.0, 0.0, 0.0, 0.0,              // param 1-4 unused
                   1.0,                             // trigger camera
                   0.0,                             // param 6 unused
                   1.0);                            // test shot flag
}

const char* VehicleGPSFactGroup::_hdopFactName =                "hdop";
const char* VehicleGPSFactGroup::_vdopFactName =                "vdop";
const char* VehicleGPSFactGroup::_courseOverGroundFactName =    "courseOverGround";
const char* VehicleGPSFactGroup::_countFactName =               "count";
const char* VehicleGPSFactGroup::_lockFactName =                "lock";

VehicleGPSFactGroup::VehicleGPSFactGroup(QObject* parent)
    : FactGroup(1000, ":/json/Vehicle/GPSFact.json", parent)
    , _hdopFact             (0, _hdopFactName,              FactMetaData::valueTypeDouble)
    , _vdopFact             (0, _vdopFactName,              FactMetaData::valueTypeDouble)
    , _courseOverGroundFact (0, _courseOverGroundFactName,  FactMetaData::valueTypeDouble)
    , _countFact            (0, _countFactName,             FactMetaData::valueTypeInt32)
    , _lockFact             (0, _lockFactName,              FactMetaData::valueTypeInt32)
{
    _addFact(&_hdopFact,                _hdopFactName);
    _addFact(&_vdopFact,                _vdopFactName);
    _addFact(&_courseOverGroundFact,    _courseOverGroundFactName);
    _addFact(&_lockFact,                _lockFactName);
    _addFact(&_countFact,               _countFactName);

    _hdopFact.setRawValue(std::numeric_limits<float>::quiet_NaN());
    _vdopFact.setRawValue(std::numeric_limits<float>::quiet_NaN());
    _courseOverGroundFact.setRawValue(std::numeric_limits<float>::quiet_NaN());
}

void Vehicle::startMavlinkLog()
{
    sendMavCommand(_defaultComponentId, MAV_CMD_LOGGING_START, false /* showError */);
}

void Vehicle::stopMavlinkLog()
{
    sendMavCommand(_defaultComponentId, MAV_CMD_LOGGING_STOP, false /* showError */);
}

void Vehicle::_ackMavlinkLogData(uint16_t sequence)
{
    mavlink_message_t msg;
    mavlink_logging_ack_t ack;
    memset(&ack, 0, sizeof(ack));
    ack.sequence = sequence;
    ack.target_component = _defaultComponentId;
    ack.target_system = id();
    mavlink_msg_logging_ack_encode_chan(
        _mavlink->getSystemId(),
        _mavlink->getComponentId(),
        priorityLink()->mavlinkChannel(),
        &msg,
        &ack);
    sendMessageOnLink(priorityLink(), msg);
}

void Vehicle::_handleMavlinkLoggingData(mavlink_message_t& message)
{
    mavlink_logging_data_t log;
    mavlink_msg_logging_data_decode(&message, &log);
    emit mavlinkLogData(this, log.target_system, log.target_component, log.sequence,
        log.first_message_offset, QByteArray((const char*)log.data, log.length), false);
}

void Vehicle::_handleMavlinkLoggingDataAcked(mavlink_message_t& message)
{
    mavlink_logging_data_acked_t log;
    mavlink_msg_logging_data_acked_decode(&message, &log);
    _ackMavlinkLogData(log.sequence);
    emit mavlinkLogData(this, log.target_system, log.target_component, log.sequence,
        log.first_message_offset, QByteArray((const char*)log.data, log.length), true);
}

void Vehicle::setFirmwarePluginInstanceData(QObject* firmwarePluginInstanceData)
{
    firmwarePluginInstanceData->setParent(this);
    _firmwarePluginInstanceData = firmwarePluginInstanceData;
}

QString Vehicle::missionFlightMode(void) const
{
    return _firmwarePlugin->missionFlightMode();
}

QString Vehicle::pauseFlightMode(void) const
{
    return _firmwarePlugin->pauseFlightMode();
}

QString Vehicle::rtlFlightMode(void) const
{
    return _firmwarePlugin->rtlFlightMode();
}

QString Vehicle::landFlightMode(void) const
{
    return _firmwarePlugin->landFlightMode();
}

QString Vehicle::takeControlFlightMode(void) const
{
    return _firmwarePlugin->takeControlFlightMode();
}

QString Vehicle::vehicleImageOpaque() const
{
    if(_firmwarePlugin)
        return _firmwarePlugin->vehicleImageOpaque(this);
    else
        return QString();
}

QString Vehicle::vehicleImageOutline() const
{
    if(_firmwarePlugin)
        return _firmwarePlugin->vehicleImageOutline(this);
    else
        return QString();
}

QString Vehicle::vehicleImageCompass() const
{
    if(_firmwarePlugin)
        return _firmwarePlugin->vehicleImageCompass(this);
    else
        return QString();
}

const QVariantList& Vehicle::toolBarIndicators()
{
    if(_firmwarePlugin) {
        return _firmwarePlugin->toolBarIndicators(this);
    }
    static QVariantList emptyList;
    return emptyList;
}

const QVariantList& Vehicle::cameraList(void) const
{
    if (_firmwarePlugin) {
        return _firmwarePlugin->cameraList(this);
    }
    static QVariantList emptyList;
    return emptyList;
}

bool Vehicle::vehicleYawsToNextWaypointInMission(void) const
{
    return _firmwarePlugin->vehicleYawsToNextWaypointInMission(this);
}

void Vehicle::_setupAutoDisarmSignalling(void)
{
    QString param = _firmwarePlugin->autoDisarmParameter(this);

    if (!param.isEmpty() && _parameterManager->parameterExists(FactSystem::defaultComponentId, param)) {
        Fact* fact = _parameterManager->getParameter(FactSystem::defaultComponentId,param);
        connect(fact, &Fact::rawValueChanged, this, &Vehicle::autoDisarmChanged);
        emit autoDisarmChanged();
    }
}

bool Vehicle::autoDisarm(void)
{
    QString param = _firmwarePlugin->autoDisarmParameter(this);

    if (!param.isEmpty() && _parameterManager->parameterExists(FactSystem::defaultComponentId, param)) {
        Fact* fact = _parameterManager->getParameter(FactSystem::defaultComponentId,param);
        return fact->rawValue().toDouble() > 0;
    }

    return false;
}

//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------

const char* VehicleBatteryFactGroup::_voltageFactName =                     "voltage";
const char* VehicleBatteryFactGroup::_percentRemainingFactName =            "percentRemaining";
const char* VehicleBatteryFactGroup::_mahConsumedFactName =                 "mahConsumed";
const char* VehicleBatteryFactGroup::_currentFactName =                     "current";
const char* VehicleBatteryFactGroup::_temperatureFactName =                 "temperature";
const char* VehicleBatteryFactGroup::_cellCountFactName =                   "cellCount";

const char* VehicleBatteryFactGroup::_settingsGroup =                       "Vehicle.battery";

const double VehicleBatteryFactGroup::_voltageUnavailable =           -1.0;
const int    VehicleBatteryFactGroup::_percentRemainingUnavailable =  -1;
const int    VehicleBatteryFactGroup::_mahConsumedUnavailable =       -1;
const int    VehicleBatteryFactGroup::_currentUnavailable =           -1;
const double VehicleBatteryFactGroup::_temperatureUnavailable =       -1.0;
const int    VehicleBatteryFactGroup::_cellCountUnavailable =         -1.0;

VehicleBatteryFactGroup::VehicleBatteryFactGroup(QObject* parent)
    : FactGroup(1000, ":/json/Vehicle/BatteryFact.json", parent)
    , _voltageFact                  (0, _voltageFactName,                   FactMetaData::valueTypeDouble)
    , _percentRemainingFact         (0, _percentRemainingFactName,          FactMetaData::valueTypeInt32)
    , _mahConsumedFact              (0, _mahConsumedFactName,               FactMetaData::valueTypeInt32)
    , _currentFact                  (0, _currentFactName,                   FactMetaData::valueTypeFloat)
    , _temperatureFact              (0, _temperatureFactName,               FactMetaData::valueTypeDouble)
    , _cellCountFact                (0, _cellCountFactName,                 FactMetaData::valueTypeInt32)
{
    _addFact(&_voltageFact,                 _voltageFactName);
    _addFact(&_percentRemainingFact,        _percentRemainingFactName);
    _addFact(&_mahConsumedFact,             _mahConsumedFactName);
    _addFact(&_currentFact,                 _currentFactName);
    _addFact(&_temperatureFact,             _temperatureFactName);
    _addFact(&_cellCountFact,               _cellCountFactName);

    // Start out as not available
    _voltageFact.setRawValue            (_voltageUnavailable);
    _percentRemainingFact.setRawValue   (_percentRemainingUnavailable);
    _mahConsumedFact.setRawValue        (_mahConsumedUnavailable);
    _currentFact.setRawValue            (_currentUnavailable);
    _temperatureFact.setRawValue        (_temperatureUnavailable);
    _cellCountFact.setRawValue          (_cellCountUnavailable);
}

const char* VehicleWindFactGroup::_directionFactName =      "direction";
const char* VehicleWindFactGroup::_speedFactName =          "speed";
const char* VehicleWindFactGroup::_verticalSpeedFactName =  "verticalSpeed";

VehicleWindFactGroup::VehicleWindFactGroup(QObject* parent)
    : FactGroup(1000, ":/json/Vehicle/WindFact.json", parent)
    , _directionFact    (0, _directionFactName,     FactMetaData::valueTypeDouble)
    , _speedFact        (0, _speedFactName,         FactMetaData::valueTypeDouble)
    , _verticalSpeedFact(0, _verticalSpeedFactName, FactMetaData::valueTypeDouble)
{
    _addFact(&_directionFact,       _directionFactName);
    _addFact(&_speedFact,           _speedFactName);
    _addFact(&_verticalSpeedFact,   _verticalSpeedFactName);

    // Start out as not available "--.--"
    _directionFact.setRawValue      (std::numeric_limits<float>::quiet_NaN());
    _speedFact.setRawValue          (std::numeric_limits<float>::quiet_NaN());
    _verticalSpeedFact.setRawValue  (std::numeric_limits<float>::quiet_NaN());
}

const char* VehicleVibrationFactGroup::_xAxisFactName =      "xAxis";
const char* VehicleVibrationFactGroup::_yAxisFactName =      "yAxis";
const char* VehicleVibrationFactGroup::_zAxisFactName =      "zAxis";
const char* VehicleVibrationFactGroup::_clipCount1FactName = "clipCount1";
const char* VehicleVibrationFactGroup::_clipCount2FactName = "clipCount2";
const char* VehicleVibrationFactGroup::_clipCount3FactName = "clipCount3";

VehicleVibrationFactGroup::VehicleVibrationFactGroup(QObject* parent)
    : FactGroup(1000, ":/json/Vehicle/VibrationFact.json", parent)
    , _xAxisFact        (0, _xAxisFactName,         FactMetaData::valueTypeDouble)
    , _yAxisFact        (0, _yAxisFactName,         FactMetaData::valueTypeDouble)
    , _zAxisFact        (0, _zAxisFactName,         FactMetaData::valueTypeDouble)
    , _clipCount1Fact   (0, _clipCount1FactName,    FactMetaData::valueTypeUint32)
    , _clipCount2Fact   (0, _clipCount2FactName,    FactMetaData::valueTypeUint32)
    , _clipCount3Fact   (0, _clipCount3FactName,    FactMetaData::valueTypeUint32)
{
    _addFact(&_xAxisFact,       _xAxisFactName);
    _addFact(&_yAxisFact,       _yAxisFactName);
    _addFact(&_zAxisFact,       _zAxisFactName);
    _addFact(&_clipCount1Fact,  _clipCount1FactName);
    _addFact(&_clipCount2Fact,  _clipCount2FactName);
    _addFact(&_clipCount3Fact,  _clipCount3FactName);

    // Start out as not available "--.--"
    _xAxisFact.setRawValue(std::numeric_limits<float>::quiet_NaN());
    _yAxisFact.setRawValue(std::numeric_limits<float>::quiet_NaN());
    _zAxisFact.setRawValue(std::numeric_limits<float>::quiet_NaN());
}


const char* VehicleTemperatureFactGroup::_temperature1FactName =      "temperature1";
const char* VehicleTemperatureFactGroup::_temperature2FactName =      "temperature2";
const char* VehicleTemperatureFactGroup::_temperature3FactName =      "temperature3";

VehicleTemperatureFactGroup::VehicleTemperatureFactGroup(QObject* parent)
    : FactGroup(1000, ":/json/Vehicle/TemperatureFact.json", parent)
    , _temperature1Fact    (0, _temperature1FactName,     FactMetaData::valueTypeDouble)
    , _temperature2Fact    (0, _temperature2FactName,     FactMetaData::valueTypeDouble)
    , _temperature3Fact    (0, _temperature3FactName,     FactMetaData::valueTypeDouble)
{
    _addFact(&_temperature1Fact,       _temperature1FactName);
    _addFact(&_temperature2Fact,       _temperature2FactName);
    _addFact(&_temperature3Fact,       _temperature3FactName);

    // Start out as not available "--.--"
    _temperature1Fact.setRawValue      (std::numeric_limits<float>::quiet_NaN());
    _temperature2Fact.setRawValue      (std::numeric_limits<float>::quiet_NaN());
    _temperature3Fact.setRawValue      (std::numeric_limits<float>::quiet_NaN());
}