Vehicle.cc

    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
            qCDebug(VehicleLog) << "Vehicle failed to responded to MAV_CMD_REQUEST_AUTOPILOT_CAPABILITIES. Setting no capabilities. Starting Plan request.";
            _setCapabilities(0);
            _startPlanRequest();
        }

        if (queuedCommand.command == MAV_CMD_REQUEST_PROTOCOL_VERSION) {
            // We aren't going to get a response back for the protocol version, so assume v1 is all we can do.
            // If the max protocol version is uninitialized, fall back to v1.
            qCDebug(VehicleLog) << "Vehicle failed to responded to MAV_CMD_REQUEST_PROTOCOL_VERSION. Starting Plan request.";
            if (_maxProtoVersion == 0) {
                qCDebug(VehicleLog) << "Setting _maxProtoVersion to 100 since not yet set.";
                _setMaxProtoVersion(100);
            } else {
                qCDebug(VehicleLog) << "Leaving _maxProtoVersion at current value" << _maxProtoVersion;
            }
        }

        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(_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;
    if (queuedCommand.commandInt) {
        mavlink_command_int_t  cmd;

        memset(&cmd, 0, sizeof(cmd));
        cmd.target_system =     _id;
        cmd.target_component =  queuedCommand.component;
        cmd.command =           queuedCommand.command;
        cmd.frame =             queuedCommand.frame;
        cmd.param1 =            queuedCommand.rgParam[0];
        cmd.param2 =            queuedCommand.rgParam[1];
        cmd.param3 =            queuedCommand.rgParam[2];
        cmd.param4 =            queuedCommand.rgParam[3];
        cmd.x =                 queuedCommand.rgParam[4] * qPow(10.0, 7.0);
        cmd.y =                 queuedCommand.rgParam[5] * qPow(10.0, 7.0);
        cmd.z =                 queuedCommand.rgParam[6];
        mavlink_msg_command_int_encode_chan(_mavlink->getSystemId(),
                                            _mavlink->getComponentId(),
                                            priorityLink()->mavlinkChannel(),
                                            &msg,
                                            &cmd);
    } else {
        mavlink_command_long_t  cmd;

        memset(&cmd, 0, sizeof(cmd));
        cmd.target_system =     _id;
        cmd.target_component =  queuedCommand.component;
        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];
        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::_handleCommandAck(mavlink_message_t& message)
{
    bool showError = false;

    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) << QStringLiteral("Vehicle responded to MAV_CMD_REQUEST_AUTOPILOT_CAPABILITIES with error(%1). Setting no capabilities. Starting Plan request.").arg(ack.result);
        _setCapabilities(0);
    }

    if (ack.command == MAV_CMD_REQUEST_PROTOCOL_VERSION && ack.result != MAV_RESULT_ACCEPTED) {
        // The autopilot does not understand the request and consequently is likely handling only
        // MAVLink 1
        qCDebug(VehicleLog) << QStringLiteral("Vehicle responded to MAV_CMD_REQUEST_PROTOCOL_VERSION with error(%1).").arg(ack.result);
        if (_maxProtoVersion == 0) {
            qCDebug(VehicleLog) << "Setting _maxProtoVersion to 100 since not yet set.";
            _setMaxProtoVersion(100);
        } else {
            qCDebug(VehicleLog) << "Leaving _maxProtoVersion at current value" << _maxProtoVersion;
        }
        // FIXME: Is this missing here. I believe it is a bug. Debug to verify. May need to go into Stable.
        //_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 = _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::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()
{
    _autoDisconnect = true;
    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" },
        { MAV_SYS_STATUS_SENSOR_BATTERY,                "Battery" },
    };

    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
}

void Vehicle::setVtolInFwdFlight(bool vtolInFwdFlight)
{
    if (_vtolInFwdFlight != vtolInFwdFlight) {
        sendMavCommand(_defaultComponentId,
                       MAV_CMD_DO_VTOL_TRANSITION,
                       true,                                                    // show errors
                       vtolInFwdFlight ? MAV_VTOL_STATE_FW : MAV_VTOL_STATE_MC, // transition state
                       0, 0, 0, 0, 0, 0);                                       // param 2-7 unused
    }
}

const char* VehicleGPSFactGroup::_latFactName =                 "lat";
const char* VehicleGPSFactGroup::_lonFactName =                 "lon";
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)
    , _latFact              (0, _latFactName,               FactMetaData::valueTypeDouble)
    , _lonFact              (0, _lonFactName,               FactMetaData::valueTypeDouble)
    , _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(&_latFact,                 _latFactName);
    _addFact(&_lonFact,                 _lonFactName);
    _addFact(&_hdopFact,                _hdopFactName);
    _addFact(&_vdopFact,                _vdopFactName);
    _addFact(&_courseOverGroundFact,    _courseOverGroundFactName);
    _addFact(&_lockFact,                _lockFactName);
    _addFact(&_countFact,               _countFactName);

    _latFact.setRawValue(std::numeric_limits<float>::quiet_NaN());
    _lonFact.setRawValue(std::numeric_limits<float>::quiet_NaN());
    _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::staticCameraList(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;
}

void Vehicle::_handleADSBVehicle(const mavlink_message_t& message)
{
    mavlink_adsb_vehicle_t adsbVehicle;
    static const int maxTimeSinceLastSeen = 15;

    mavlink_msg_adsb_vehicle_decode(&message, &adsbVehicle);
    if (adsbVehicle.flags | ADSB_FLAGS_VALID_COORDS) {
        if (_adsbICAOMap.contains(adsbVehicle.ICAO_address)) {
            if (adsbVehicle.tslc > maxTimeSinceLastSeen) {
                ADSBVehicle* vehicle = _adsbICAOMap[adsbVehicle.ICAO_address];
                _adsbVehicles.removeOne(vehicle);
                _adsbICAOMap.remove(adsbVehicle.ICAO_address);
                vehicle->deleteLater();
            } else {
                _adsbICAOMap[adsbVehicle.ICAO_address]->update(adsbVehicle);
            }
        } else if (adsbVehicle.tslc <= maxTimeSinceLastSeen) {
            ADSBVehicle* vehicle = new ADSBVehicle(adsbVehicle, this);
            _adsbICAOMap[adsbVehicle.ICAO_address] = vehicle;
            _adsbVehicles.append(vehicle);
        }
    }
}

void Vehicle::_updateDistanceToHome(void)
{
    if (coordinate().isValid() && homePosition().isValid()) {
        _distanceToHomeFact.setRawValue(coordinate().distanceTo(homePosition()));
    } else {
        _distanceToHomeFact.setRawValue(qQNaN());
    }
}

void Vehicle::_updateHobbsMeter(void)
{
    _hobbsFact.setRawValue(hobbsMeter());
}

void Vehicle::forceInitialPlanRequestComplete(void)
{
    _initialPlanRequestComplete = true;
    emit initialPlanRequestCompleteChanged(true);
}

void Vehicle::sendPlan(QString planFile)
{
    PlanMasterController::sendPlanToVehicle(this, planFile);
}

QString Vehicle::hobbsMeter()
{
    static const char* HOOBS_HI = "LND_FLIGHT_T_HI";
    static const char* HOOBS_LO = "LND_FLIGHT_T_LO";
    //-- TODO: Does this exist on non PX4?
    if (_parameterManager->parameterExists(FactSystem::defaultComponentId, HOOBS_HI) &&
            _parameterManager->parameterExists(FactSystem::defaultComponentId, HOOBS_LO)) {
        Fact* factHi = _parameterManager->getParameter(FactSystem::defaultComponentId, HOOBS_HI);
        Fact* factLo = _parameterManager->getParameter(FactSystem::defaultComponentId, HOOBS_LO);
        uint64_t hobbsTimeSeconds = ((uint64_t)factHi->rawValue().toUInt() << 32 | (uint64_t)factLo->rawValue().toUInt()) / 1000000;
        int hours   = hobbsTimeSeconds / 3600;
        int minutes = (hobbsTimeSeconds % 3600) / 60;
        int seconds = hobbsTimeSeconds % 60;
        QString timeStr;
        timeStr.sprintf("%04d:%02d:%02d", hours, minutes, seconds);
        qCDebug(VehicleLog) << "Hobbs Meter:" << timeStr << "(" << factHi->rawValue().toUInt() << factLo->rawValue().toUInt() << ")";
        return timeStr;
    }
    return QString("0000:00:00");
}

void Vehicle::_vehicleParamLoaded(bool ready)
{
    //-- TODO: This seems silly but can you think of a better
    //   way to update this?
    if(ready) {
        emit hobbsMeterChanged();
    }
}

void Vehicle::_updateHighLatencyLink(bool sendCommand)
{
    if (!_priorityLink) {
        return;
    }

    if (_priorityLink->highLatency() != _highLatencyLink) {
        _highLatencyLink = _priorityLink->highLatency();
        _mavCommandAckTimer.setInterval(_highLatencyLink ? _mavCommandAckTimeoutMSecsHighLatency : _mavCommandAckTimeoutMSecs);
        emit highLatencyLinkChanged(_highLatencyLink);

        if (sendCommand) {
            sendMavCommand(defaultComponentId(),
                           MAV_CMD_CONTROL_HIGH_LATENCY,
                           true,
                           _highLatencyLink ? 1.0f : 0.0f); // request start/stop transmitting over high latency telemetry
        }
    }
}

void Vehicle::_trafficUpdate(bool alert, QString traffic_id, QString vehicle_id, QGeoCoordinate location, float heading)
{
    Q_UNUSED(vehicle_id);
    // qDebug() << "traffic update:" << traffic_id << vehicle_id << heading << location;
    // TODO: filter based on minimum altitude?
    if (_trafficVehicleMap.contains(traffic_id)) {
        _trafficVehicleMap[traffic_id]->update(alert, location, heading);
    } else {
        ADSBVehicle* vehicle = new ADSBVehicle(location, heading, alert, this);
        _trafficVehicleMap[traffic_id] = vehicle;
        _adsbVehicles.append(vehicle);
    }

}
void Vehicle::_adsbTimerTimeout()
{
    // TODO: take into account _adsbICAOMap as well? Needs to be tested, especially the timeout

    for (auto it = _trafficVehicleMap.begin(); it != _trafficVehicleMap.end();) {
        if (it.value()->expired()) {
            _adsbVehicles.removeOne(it.value());
            delete it.value();
            it = _trafficVehicleMap.erase(it);
        } else {
            ++it;
        }
    }
}

void Vehicle::_mavlinkMessageStatus(int uasId, uint64_t totalSent, uint64_t totalReceived, uint64_t totalLoss, float lossPercent)
{
    if(uasId == _id) {
        _mavlinkSentCount       = totalSent;
        _mavlinkReceivedCount   = totalReceived;
        _mavlinkLossCount       = totalLoss;
        _mavlinkLossPercent     = lossPercent;
        emit mavlinkStatusChanged();
    }
}

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

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::_instantPowerFactName =                "instantPower";
const char* VehicleBatteryFactGroup::_timeRemainingFactName =               "timeRemaining";
const char* VehicleBatteryFactGroup::_chargeStateFactName =                 "chargeState";

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;
const double VehicleBatteryFactGroup::_instantPowerUnavailable =      -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)
    , _instantPowerFact             (0, _instantPowerFactName,              FactMetaData::valueTypeFloat)
    , _timeRemainingFact            (0, _timeRemainingFactName,             FactMetaData::valueTypeInt32)
    , _chargeStateFact              (0, _chargeStateFactName,               FactMetaData::valueTypeUint8)
{
    _addFact(&_voltageFact,                 _voltageFactName);
    _addFact(&_percentRemainingFact,        _percentRemainingFactName);
    _addFact(&_mahConsumedFact,             _mahConsumedFactName);
    _addFact(&_currentFact,                 _currentFactName);
    _addFact(&_temperatureFact,             _temperatureFactName);
    _addFact(&_cellCountFact,               _cellCountFactName);
    _addFact(&_instantPowerFact,            _instantPowerFactName);
    _addFact(&_timeRemainingFact,           _timeRemainingFactName);
    _addFact(&_chargeStateFact,             _chargeStateFactName);

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

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());
}

const char* VehicleClockFactGroup::_currentTimeFactName = "currentTime";
const char* VehicleClockFactGroup::_currentDateFactName = "currentDate";

VehicleClockFactGroup::VehicleClockFactGroup(QObject* parent)
    : FactGroup(1000, ":/json/Vehicle/ClockFact.json", parent)
    , _currentTimeFact  (0, _currentTimeFactName,    FactMetaData::valueTypeString)
    , _currentDateFact  (0, _currentDateFactName,    FactMetaData::valueTypeString)
{
    _addFact(&_currentTimeFact, _currentTimeFactName);
    _addFact(&_currentDateFact, _currentDateFactName);

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

void VehicleClockFactGroup::_updateAllValues(void)
{
    _currentTimeFact.setRawValue(QTime::currentTime().toString());
    _currentDateFact.setRawValue(QDateTime::currentDateTime().toString(QLocale::system().dateFormat(QLocale::ShortFormat)));

    FactGroup::_updateAllValues();
}

const char* VehicleSetpointFactGroup::_rollFactName =       "roll";
const char* VehicleSetpointFactGroup::_pitchFactName =      "pitch";
const char* VehicleSetpointFactGroup::_yawFactName =        "yaw";
const char* VehicleSetpointFactGroup::_rollRateFactName =   "rollRate";
const char* VehicleSetpointFactGroup::_pitchRateFactName =  "pitchRate";
const char* VehicleSetpointFactGroup::_yawRateFactName =    "yawRate";

VehicleSetpointFactGroup::VehicleSetpointFactGroup(QObject* parent)
    : FactGroup     (1000, ":/json/Vehicle/SetpointFact.json", parent)
    , _rollFact     (0, _rollFactName,      FactMetaData::valueTypeDouble)
    , _pitchFact    (0, _pitchFactName,     FactMetaData::valueTypeDouble)
    , _yawFact      (0, _yawFactName,       FactMetaData::valueTypeDouble)
    , _rollRateFact (0, _rollRateFactName,  FactMetaData::valueTypeDouble)
    , _pitchRateFact(0, _pitchRateFactName, FactMetaData::valueTypeDouble)
    , _yawRateFact  (0, _yawRateFactName,   FactMetaData::valueTypeDouble)
{
    _addFact(&_rollFact,        _rollFactName);
    _addFact(&_pitchFact,       _pitchFactName);
    _addFact(&_yawFact,         _yawFactName);
    _addFact(&_rollRateFact,    _rollRateFactName);
    _addFact(&_pitchRateFact,   _pitchRateFactName);
    _addFact(&_yawRateFact,     _yawRateFactName);

    // Start out as not available "--.--"
    _rollFact.setRawValue(std::numeric_limits<float>::quiet_NaN());
    _pitchFact.setRawValue(std::numeric_limits<float>::quiet_NaN());
    _yawFact.setRawValue(std::numeric_limits<float>::quiet_NaN());
    _rollRateFact.setRawValue(std::numeric_limits<float>::quiet_NaN());
    _pitchRateFact.setRawValue(std::numeric_limits<float>::quiet_NaN());
    _yawRateFact.setRawValue(std::numeric_limits<float>::quiet_NaN());
}

const char* VehicleDistanceSensorFactGroup::_rotationNoneFactName =     "rotationNone";
const char* VehicleDistanceSensorFactGroup::_rotationYaw45FactName =    "rotationYaw45";
const char* VehicleDistanceSensorFactGroup::_rotationYaw90FactName =    "rotationYaw90";
const char* VehicleDistanceSensorFactGroup::_rotationYaw135FactName =   "rotationYaw135";
const char* VehicleDistanceSensorFactGroup::_rotationYaw180FactName =   "rotationYaw180";
const char* VehicleDistanceSensorFactGroup::_rotationYaw225FactName =   "rotationYaw225";
const char* VehicleDistanceSensorFactGroup::_rotationYaw270FactName =   "rotationYaw270";
const char* VehicleDistanceSensorFactGroup::_rotationYaw315FactName =   "rotationYaw315";
const char* VehicleDistanceSensorFactGroup::_rotationPitch90FactName =  "rotationPitch90";
const char* VehicleDistanceSensorFactGroup::_rotationPitch270FactName = "rotationPitch270";

VehicleDistanceSensorFactGroup::VehicleDistanceSensorFactGroup(QObject* parent)
    : FactGroup             (1000, ":/json/Vehicle/DistanceSensorFact.json", parent)
    , _rotationNoneFact     (0, _rotationNoneFactName,      FactMetaData::valueTypeDouble)
    , _rotationYaw45Fact    (0, _rotationYaw45FactName,     FactMetaData::valueTypeDouble)
    , _rotationYaw90Fact    (0, _rotationYaw90FactName,     FactMetaData::valueTypeDouble)
    , _rotationYaw135Fact   (0, _rotationYaw135FactName,    FactMetaData::valueTypeDouble)
    , _rotationYaw180Fact   (0, _rotationYaw180FactName,    FactMetaData::valueTypeDouble)
    , _rotationYaw225Fact   (0, _rotationYaw225FactName,    FactMetaData::valueTypeDouble)
    , _rotationYaw270Fact   (0, _rotationYaw270FactName,    FactMetaData::valueTypeDouble)
    , _rotationYaw315Fact   (0, _rotationYaw315FactName,    FactMetaData::valueTypeDouble)
    , _rotationPitch90Fact  (0, _rotationPitch90FactName,   FactMetaData::valueTypeDouble)
    , _rotationPitch270Fact (0, _rotationPitch270FactName,  FactMetaData::valueTypeDouble)
    , _idSet                (false)
    , _id                   (0)
{
    _addFact(&_rotationNoneFact,        _rotationNoneFactName);
    _addFact(&_rotationYaw45Fact,       _rotationYaw45FactName);
    _addFact(&_rotationYaw90Fact,       _rotationYaw90FactName);
    _addFact(&_rotationYaw135Fact,      _rotationYaw135FactName);
    _addFact(&_rotationYaw180Fact,      _rotationYaw180FactName);
    _addFact(&_rotationYaw225Fact,      _rotationYaw225FactName);
    _addFact(&_rotationYaw270Fact,      _rotationYaw270FactName);
    _addFact(&_rotationYaw315Fact,      _rotationYaw315FactName);
    _addFact(&_rotationPitch90Fact,     _rotationPitch90FactName);
    _addFact(&_rotationPitch270Fact,    _rotationPitch270FactName);

    // Start out as not available "--.--"
    _rotationNoneFact.setRawValue(std::numeric_limits<float>::quiet_NaN());
    _rotationYaw45Fact.setRawValue(std::numeric_limits<float>::quiet_NaN());
    _rotationYaw135Fact.setRawValue(std::numeric_limits<float>::quiet_NaN());
    _rotationYaw90Fact.setRawValue(std::numeric_limits<float>::quiet_NaN());
    _rotationYaw180Fact.setRawValue(std::numeric_limits<float>::quiet_NaN());
    _rotationYaw225Fact.setRawValue(std::numeric_limits<float>::quiet_NaN());
    _rotationYaw270Fact.setRawValue(std::numeric_limits<float>::quiet_NaN());
    _rotationPitch90Fact.setRawValue(std::numeric_limits<float>::quiet_NaN());
    _rotationPitch270Fact.setRawValue(std::numeric_limits<float>::quiet_NaN());
}

const char* VehicleEstimatorStatusFactGroup::_goodAttitudeEstimateFactName =        "goodAttitudeEsimate";
const char* VehicleEstimatorStatusFactGroup::_goodHorizVelEstimateFactName =        "goodHorizVelEstimate";
const char* VehicleEstimatorStatusFactGroup::_goodVertVelEstimateFactName =         "goodVertVelEstimate";
const char* VehicleEstimatorStatusFactGroup::_goodHorizPosRelEstimateFactName =     "goodHorizPosRelEstimate";
const char* VehicleEstimatorStatusFactGroup::_goodHorizPosAbsEstimateFactName =     "goodHorizPosAbsEstimate";
const char* VehicleEstimatorStatusFactGroup::_goodVertPosAbsEstimateFactName =      "goodVertPosAbsEstimate";
const char* VehicleEstimatorStatusFactGroup::_goodVertPosAGLEstimateFactName =      "goodVertPosAGLEstimate";
const char* VehicleEstimatorStatusFactGroup::_goodConstPosModeEstimateFactName =    "goodConstPosModeEstimate";
const char* VehicleEstimatorStatusFactGroup::_goodPredHorizPosRelEstimateFactName = "goodPredHorizPosRelEstimate";
const char* VehicleEstimatorStatusFactGroup::_goodPredHorizPosAbsEstimateFactName = "goodPredHorizPosAbsEstimate";
const char* VehicleEstimatorStatusFactGroup::_gpsGlitchFactName =                   "gpsGlitch";
const char* VehicleEstimatorStatusFactGroup::_accelErrorFactName =                  "accelError";
const char* VehicleEstimatorStatusFactGroup::_velRatioFactName =                    "velRatio";
const char* VehicleEstimatorStatusFactGroup::_horizPosRatioFactName =               "horizPosRatio";
const char* VehicleEstimatorStatusFactGroup::_vertPosRatioFactName =                "vertPosRatio";
const char* VehicleEstimatorStatusFactGroup::_magRatioFactName =                    "magRatio";
const char* VehicleEstimatorStatusFactGroup::_haglRatioFactName =                   "haglRatio";
const char* VehicleEstimatorStatusFactGroup::_tasRatioFactName =                    "tasRatio";
const char* VehicleEstimatorStatusFactGroup::_horizPosAccuracyFactName =            "horizPosAccuracy";
const char* VehicleEstimatorStatusFactGroup::_vertPosAccuracyFactName =             "vertPosAccuracy";

VehicleEstimatorStatusFactGroup::VehicleEstimatorStatusFactGroup(QObject* parent)
    : FactGroup                         (500, ":/json/Vehicle/EstimatorStatusFactGroup.json", parent)
    , _goodAttitudeEstimateFact         (0, _goodAttitudeEstimateFactName,          FactMetaData::valueTypeBool)
    , _goodHorizVelEstimateFact         (0, _goodHorizVelEstimateFactName,          FactMetaData::valueTypeBool)
    , _goodVertVelEstimateFact          (0, _goodVertVelEstimateFactName,           FactMetaData::valueTypeBool)
    , _goodHorizPosRelEstimateFact      (0, _goodHorizPosRelEstimateFactName,       FactMetaData::valueTypeBool)
    , _goodHorizPosAbsEstimateFact      (0, _goodHorizPosAbsEstimateFactName,       FactMetaData::valueTypeBool)
    , _goodVertPosAbsEstimateFact       (0, _goodVertPosAbsEstimateFactName,        FactMetaData::valueTypeBool)
    , _goodVertPosAGLEstimateFact       (0, _goodVertPosAGLEstimateFactName,        FactMetaData::valueTypeBool)
    , _goodConstPosModeEstimateFact     (0, _goodConstPosModeEstimateFactName,      FactMetaData::valueTypeBool)
    , _goodPredHorizPosRelEstimateFact  (0, _goodPredHorizPosRelEstimateFactName,   FactMetaData::valueTypeBool)
    , _goodPredHorizPosAbsEstimateFact  (0, _goodPredHorizPosAbsEstimateFactName,   FactMetaData::valueTypeBool)
    , _gpsGlitchFact                    (0, _gpsGlitchFactName,                     FactMetaData::valueTypeBool)
    , _accelErrorFact                   (0, _accelErrorFactName,                    FactMetaData::valueTypeBool)
    , _velRatioFact                     (0, _velRatioFactName,                      FactMetaData::valueTypeFloat)
    , _horizPosRatioFact                (0, _horizPosRatioFactName,                 FactMetaData::valueTypeFloat)
    , _vertPosRatioFact                 (0, _vertPosRatioFactName,                  FactMetaData::valueTypeFloat)
    , _magRatioFact                     (0, _magRatioFactName,                      FactMetaData::valueTypeFloat)
    , _haglRatioFact                    (0, _haglRatioFactName,                     FactMetaData::valueTypeFloat)
    , _tasRatioFact                     (0, _tasRatioFactName,                      FactMetaData::valueTypeFloat)
    , _horizPosAccuracyFact             (0, _horizPosAccuracyFactName,              FactMetaData::valueTypeFloat)
    , _vertPosAccuracyFact              (0, _vertPosAccuracyFactName,               FactMetaData::valueTypeFloat)
{
    _addFact(&_goodAttitudeEstimateFact,        _goodAttitudeEstimateFactName);
    _addFact(&_goodHorizVelEstimateFact,        _goodHorizVelEstimateFactName);
    _addFact(&_goodVertVelEstimateFact,         _goodVertVelEstimateFactName);
    _addFact(&_goodHorizPosRelEstimateFact,     _goodHorizPosRelEstimateFactName);
    _addFact(&_goodHorizPosAbsEstimateFact,     _goodHorizPosAbsEstimateFactName);
    _addFact(&_goodVertPosAbsEstimateFact,      _goodVertPosAbsEstimateFactName);
    _addFact(&_goodVertPosAGLEstimateFact,      _goodVertPosAGLEstimateFactName);
    _addFact(&_goodConstPosModeEstimateFact,    _goodConstPosModeEstimateFactName);
    _addFact(&_goodPredHorizPosRelEstimateFact, _goodPredHorizPosRelEstimateFactName);
    _addFact(&_goodPredHorizPosAbsEstimateFact, _goodPredHorizPosAbsEstimateFactName);
    _addFact(&_gpsGlitchFact,                   _gpsGlitchFactName);
    _addFact(&_accelErrorFact,                  _accelErrorFactName);
    _addFact(&_velRatioFact,                    _velRatioFactName);
    _addFact(&_horizPosRatioFact,               _horizPosRatioFactName);
    _addFact(&_vertPosRatioFact,                _vertPosRatioFactName);
    _addFact(&_magRatioFact,                    _magRatioFactName);
    _addFact(&_haglRatioFact,                   _haglRatioFactName);
    _addFact(&_tasRatioFact,                    _tasRatioFactName);
    _addFact(&_horizPosAccuracyFact,            _horizPosAccuracyFactName);
    _addFact(&_vertPosAccuracyFact,             _vertPosAccuracyFactName);
}