Vehicle.cc

    return QGCMAVLink::isSub(vehicleType());
}

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

bool Vehicle::vtol() const
{
    return _firmwarePlugin->isVtol(this);
}

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

bool Vehicle::supportsNegativeThrust()
{
    return _firmwarePlugin->supportsNegativeThrust(this);
}

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

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

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

bool Vehicle::supportsTerrainFrame() const
{
    return _capabilityBits & MAV_PROTOCOL_CAPABILITY_TERRAIN;
}

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()
{
    if (_toolbox->multiVehicleManager()->vehicles()->count() > 1) {
        return tr("vehicle %1").arg(id());
    } else {
        return QString();
    }
}

void Vehicle::_handleFlightModeChanged(const QString& flightMode)
{
    _say(tr("%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 ? tr("armed") : tr("disarmed")));
    if(armed) {
        //-- Keep track of armed coordinates
        _armedPosition = _coordinate;
        emit armedPositionChanged();
    }
}

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

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

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

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

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

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

void Vehicle::guidedModeRTL(bool smartRTL)
{
    if (!guidedModeSupported()) {
        qgcApp()->showAppMessage(guided_mode_not_supported_by_vehicle);
        return;
    }
    _firmwarePlugin->guidedModeRTL(this, smartRTL);
}

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

void Vehicle::guidedModeTakeoff(double altitudeRelative)
{
    if (!guidedModeSupported()) {
        qgcApp()->showAppMessage(guided_mode_not_supported_by_vehicle);
        return;
    }
    _firmwarePlugin->guidedModeTakeoff(this, altitudeRelative);
}

double Vehicle::minimumTakeoffAltitude()
{
    return _firmwarePlugin->minimumTakeoffAltitude(this);
}

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

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

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

void Vehicle::guidedModeOrbit(const QGeoCoordinate& centerCoord, double radius, double amslAltitude)
{
    if (!orbitModeSupported()) {
        qgcApp()->showAppMessage(QStringLiteral("Orbit mode not supported by Vehicle."));
        return;
    }
    if (capabilityBits() & MAV_PROTOCOL_CAPABILITY_COMMAND_INT) {
        sendMavCommandInt(
            defaultComponentId(),
            MAV_CMD_DO_ORBIT,
            MAV_FRAME_GLOBAL,
            true,                           // show error if fails
            static_cast<float>(radius),
            static_cast<float>(qQNaN()),    // Use default velocity
            0,                              // Vehicle points to center
            static_cast<float>(qQNaN()),    // reserved
            centerCoord.latitude(), centerCoord.longitude(), static_cast<float>(amslAltitude));
    } else {
        sendMavCommand(
            defaultComponentId(),
            MAV_CMD_DO_ORBIT,
            true,                           // show error if fails
            static_cast<float>(radius),
            static_cast<float>(qQNaN()),    // Use default velocity
            0,                              // Vehicle points to center
            static_cast<float>(qQNaN()),    // reserved
            static_cast<float>(centerCoord.latitude()),
            static_cast<float>(centerCoord.longitude()),
            static_cast<float>(amslAltitude));
    }
}

void Vehicle::guidedModeROI(const QGeoCoordinate& centerCoord)
{
    if (!roiModeSupported()) {
        qgcApp()->showAppMessage(QStringLiteral("ROI mode not supported by Vehicle."));
        return;
    }
    if (capabilityBits() & MAV_PROTOCOL_CAPABILITY_COMMAND_INT) {
        sendMavCommandInt(
            defaultComponentId(),
            MAV_CMD_DO_SET_ROI_LOCATION,
            MAV_FRAME_GLOBAL,
            true,                           // show error if fails
            static_cast<float>(qQNaN()),    // Empty
            static_cast<float>(qQNaN()),    // Empty
            static_cast<float>(qQNaN()),    // Empty
            static_cast<float>(qQNaN()),    // Empty
            centerCoord.latitude(),
            centerCoord.longitude(),
            static_cast<float>(centerCoord.altitude()));
    } else {
        sendMavCommand(
            defaultComponentId(),
            MAV_CMD_DO_SET_ROI_LOCATION,
            true,                           // show error if fails
            static_cast<float>(qQNaN()),    // Empty
            static_cast<float>(qQNaN()),    // Empty
            static_cast<float>(qQNaN()),    // Empty
            static_cast<float>(qQNaN()),    // Empty
            static_cast<float>(centerCoord.latitude()),
            static_cast<float>(centerCoord.longitude()),
            static_cast<float>(centerCoord.altitude()));
    }
}

void Vehicle::stopGuidedModeROI()
{
    if (!roiModeSupported()) {
        qgcApp()->showAppMessage(QStringLiteral("ROI mode not supported by Vehicle."));
        return;
    }
    if (capabilityBits() & MAV_PROTOCOL_CAPABILITY_COMMAND_INT) {
        sendMavCommandInt(
            defaultComponentId(),
            MAV_CMD_DO_SET_ROI_NONE,
            MAV_FRAME_GLOBAL,
            true,                           // show error if fails
            static_cast<float>(qQNaN()),    // Empty
            static_cast<float>(qQNaN()),    // Empty
            static_cast<float>(qQNaN()),    // Empty
            static_cast<float>(qQNaN()),    // Empty
            static_cast<double>(qQNaN()),   // Empty
            static_cast<double>(qQNaN()),   // Empty
            static_cast<float>(qQNaN()));   // Empty
    } else {
        sendMavCommand(
            defaultComponentId(),
            MAV_CMD_DO_SET_ROI_NONE,
            true,                           // show error if fails
            static_cast<float>(qQNaN()),    // Empty
            static_cast<float>(qQNaN()),    // Empty
            static_cast<float>(qQNaN()),    // Empty
            static_cast<float>(qQNaN()),    // Empty
            static_cast<float>(qQNaN()),    // Empty
            static_cast<float>(qQNaN()),    // Empty
            static_cast<float>(qQNaN()));   // Empty
    }
}

void Vehicle::pauseVehicle()
{
    if (!pauseVehicleSupported()) {
        qgcApp()->showAppMessage(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
        static_cast<float>(climbOutAltitude));
}

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

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

void Vehicle::emergencyStop()
{
    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(
        static_cast<uint8_t>(_mavlink->getSystemId()),
        static_cast<uint8_t>(_mavlink->getComponentId()),
        priorityLink()->mavlinkChannel(),
        &msg,
        static_cast<uint8_t>(id()),
        _compID,
        static_cast<uint16_t>(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.commandInt = false;
    entry.component = component;
    entry.command = command;
    entry.showError = showError;
    entry.rgParam[0] = static_cast<double>(param1);
    entry.rgParam[1] = static_cast<double>(param2);
    entry.rgParam[2] = static_cast<double>(param3);
    entry.rgParam[3] = static_cast<double>(param4);
    entry.rgParam[4] = static_cast<double>(param5);
    entry.rgParam[5] = static_cast<double>(param6);
    entry.rgParam[6] = static_cast<double>(param7);

    _mavCommandQueue.append(entry);

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

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

    entry.commandInt = true;
    entry.component = component;
    entry.command = command;
    entry.frame = frame;
    entry.showError = showError;
    entry.rgParam[0] = static_cast<double>(param1);
    entry.rgParam[1] = static_cast<double>(param2);
    entry.rgParam[2] = static_cast<double>(param3);
    entry.rgParam[3] = static_cast<double>(param4);
    entry.rgParam[4] = param5;
    entry.rgParam[5] = param6;
    entry.rgParam[6] = static_cast<double>(param7);

    _mavCommandQueue.append(entry);

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

void Vehicle::_sendMavCommandAgain()
{
    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) {
            qCDebug(VehicleLog) << "Vehicle failed to responded to MAV_CMD_REQUEST_AUTOPILOT_CAPABILITIES.";
            _handleUnsupportedRequestAutopilotCapabilities();
        }

        if (queuedCommand.command == MAV_CMD_REQUEST_PROTOCOL_VERSION) {
            qCDebug(VehicleLog) << "Vehicle failed to responded to MAV_CMD_REQUEST_PROTOCOL_VERSION.";
            _handleUnsupportedRequestProtocolVersion();
        }

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

    if (_mavCommandRetryCount > 1) {
        if (!px4Firmware() && 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();

    qCDebug(VehicleLog) << "_sendMavCommandAgain sending" << queuedCommand.command;

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

void Vehicle::_handleUnsupportedRequestProtocolVersion()
{
    // We end up here if either the vehicle does not support the MAV_CMD_REQUEST_PROTOCOL_VERSION command or if
    // we never received an Ack back for the command.

    // _mavlinkProtocolRequestMaxProtoVersion stays at 0 to indicate unknown
    _mavlinkProtocolRequestComplete = true;
    _setMaxProtoVersionFromBothSources();

    // Determining protocol version is one of the triggers to possibly start downloading the plan
    _startPlanRequest();
}

void Vehicle::_protocolVersionTimeOut()
{
    // The PROTOCOL_VERSION message didn't make it through the pipe from Vehicle->QGC.
    // This means although the vehicle may support mavlink 2, the pipe does not.
    qCDebug(VehicleLog) << QStringLiteral("Setting _maxProtoVersion to 100 due to timeout on receiving PROTOCOL_VERSION message.");
    _mavlinkProtocolRequestMaxProtoVersion = 100;
    _mavlinkProtocolRequestComplete = true;
    _setMaxProtoVersionFromBothSources();
    _startPlanRequest();
}

void Vehicle::_handleUnsupportedRequestAutopilotCapabilities()
{
    // We end up here if either the vehicle does not support the MAV_CMD_REQUEST_AUTOPILOT_CAPABILITIES command or if
    // we never received an Ack back for the command.

    _setCapabilities(0);

    // Determining vehicle capabilities is one of the triggers to possibly start downloading the plan
    _startPlanRequest();
}

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

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

    qCDebug(VehicleLog) << QStringLiteral("_handleCommandAck command(%1) result(%2)").arg(ack.command).arg(ack.result);

    if (ack.command == MAV_CMD_REQUEST_AUTOPILOT_CAPABILITIES && ack.result != MAV_RESULT_ACCEPTED) {
        qCDebug(VehicleLog) << QStringLiteral("Vehicle responded to MAV_CMD_REQUEST_AUTOPILOT_CAPABILITIES with error(%1). Setting no capabilities.").arg(ack.result);
        _handleUnsupportedRequestAutopilotCapabilities();
    }

    if (ack.command == MAV_CMD_REQUEST_PROTOCOL_VERSION) {
        if (ack.result == MAV_RESULT_ACCEPTED) {
            // The vehicle should be sending a PROTOCOL_VERSION message in a mavlink 2 packet. This may or may not make it through the pipe.
            // So we wait for it to come and timeout if it doesn't.
            if (!_mavlinkProtocolRequestComplete) {
                QTimer::singleShot(1000, this, &Vehicle::_protocolVersionTimeOut);
            }
        } else {
            qCDebug(VehicleLog) << QStringLiteral("Vehicle responded to MAV_CMD_REQUEST_PROTOCOL_VERSION with error(%1).").arg(ack.result);
            _handleUnsupportedRequestProtocolVersion();
        }
    }

    if (ack.command == MAV_CMD_DO_SET_ROI_LOCATION) {
        if (ack.result == MAV_RESULT_ACCEPTED) {
            _isROIEnabled = true;
            emit isROIEnabledChanged();
        }
    }

    if (ack.command == MAV_CMD_DO_SET_ROI_NONE) {
        if (ack.result == MAV_RESULT_ACCEPTED) {
            _isROIEnabled = false;
            emit isROIEnabledChanged();
        }
    }

#if !defined(NO_ARDUPILOT_DIALECT)
    if (ack.command == MAV_CMD_FLASH_BOOTLOADER && ack.result == MAV_RESULT_ACCEPTED) {
        qgcApp()->showAppMessage(tr("Bootloader flash succeeded"));
    }
#endif

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

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

    if (showError) {
        QString commandName = _toolbox->missionCommandTree()->friendlyName(static_cast<MAV_CMD>(ack.command));
        switch (ack.result) {
        case MAV_RESULT_TEMPORARILY_REJECTED:
            qgcApp()->showAppMessage(tr("%1 command temporarily rejected").arg(commandName));
            break;
        case MAV_RESULT_DENIED:
            qgcApp()->showAppMessage(tr("%1 command denied").arg(commandName));
            break;
        case MAV_RESULT_UNSUPPORTED:
            qgcApp()->showAppMessage(tr("%1 command not supported").arg(commandName));
            break;
        case MAV_RESULT_FAILED:
            qgcApp()->showAppMessage(tr("%1 command failed").arg(commandName));
            break;
        default:
            // Do nothing
            break;
        }
    }
}

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

void Vehicle::_prearmErrorTimeout()
{
    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() 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;

    mavlink_message_t       msg;
    mavlink_command_long_t  cmd;

    memset(&cmd, 0, sizeof(cmd));
    cmd.target_system =     _id;
    cmd.target_component =  _defaultComponentId;
    cmd.command =           MAV_CMD_PREFLIGHT_REBOOT_SHUTDOWN;
    cmd.confirmation =      0;
    cmd.param1 =            1;
    cmd.param2 = cmd.param3 = cmd.param4 = cmd.param5 = cmd.param6 = cmd.param7 = 0;
    mavlink_msg_command_long_encode_chan(_mavlink->getSystemId(),
                                         _mavlink->getComponentId(),
                                         priorityLink()->mavlinkChannel(),
                                         &msg,
                                         &cmd);
    sendMessageOnLink(priorityLink(), msg);
}

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

void Vehicle::motorTest(int motor, int percent, int timeoutSecs)
{
    sendMavCommand(_defaultComponentId, MAV_CMD_DO_MOTOR_TEST, true, motor, MOTOR_TEST_THROTTLE_PERCENT, percent, timeoutSecs, 0, MOTOR_TEST_ORDER_BOARD);
}

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

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

QStringList Vehicle::unhealthySensors() 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()
{
    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::_mgrsFactName =                "mgrs";
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)
    , _mgrsFact             (0, _mgrsFactName,              FactMetaData::valueTypeString)
    , _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(&_mgrsFact,                _mgrsFactName);
    _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());
    _mgrsFact.setRawValue("");
    _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() const
{
    return _firmwarePlugin->missionFlightMode();
}

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

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

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

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

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

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

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

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::toolIndicators()
{
    if(_firmwarePlugin) {
        return _firmwarePlugin->toolIndicators(this);
    }
    static QVariantList emptyList;
    return emptyList;
}

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

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

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

void Vehicle::_setupAutoDisarmSignalling()
{
    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()
{
    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;
    }