Constants
The following constants are available globally.
-
DJIAirLink Component Key
Declaration
Objective-C
extern NSString *const DJIAirLinkComponent
-
The Aircraft’s model name is unknown.
Declaration
Objective-C
extern NSString *const _Nonnull DJIAircraftModelNameUnknownAircraft
-
The Aircraft’s model name is Inspire 1.
Declaration
Objective-C
extern NSString *const _Nonnull DJIAircraftModelNameInspire1
-
The Aircraft’s model name is Inspire 1 Pro.
Declaration
Objective-C
extern NSString *const _Nonnull DJIAircraftModelNameInspire1Pro
-
The Aircraft’s model name is Inspire 1 Raw.
Declaration
Objective-C
extern NSString *const _Nonnull DJIAircraftModelNameInspire1RAW
-
The Aircraft’s model name is Phantom 3 Professional.
Declaration
Objective-C
extern NSString *const _Nonnull DJIAircraftModelNamePhantom3Professional
-
The Aircraft’s model name is Phantom 3 Advanced.
Declaration
Objective-C
extern NSString *const _Nonnull DJIAircraftModelNamePhantom3Advanced
-
The Aircraft’s model name is Phantom 3 Standard.
Declaration
Objective-C
extern NSString *const _Nonnull DJIAircraftModelNamePhantom3Standard
-
The Aircraft’s model name is Phantom 3 4K.
Declaration
Objective-C
extern NSString *const _Nonnull DJIAircraftModelNamePhantom34K
-
The Aircraft’s model name is Matrice 100.
Declaration
Objective-C
extern NSString *const _Nonnull DJIAircraftModelNameMatrice100
-
The Aircraft’s model name is Phantom 4.
Declaration
Objective-C
extern NSString *const _Nonnull DJIAircraftModelNamePhantom4
-
The Aircraft’s model name is Matrice 600.
Declaration
Objective-C
extern NSString *const _Nonnull DJIAircraftModelNameMatrice600
-
The Aircraft’s model name is Matrice 600 Pro.
Declaration
Objective-C
extern NSString *const _Nonnull DJIAircraftModelNameMatrice600Pro
-
The Aircraft’s model name is A3.
Declaration
Objective-C
extern NSString *const _Nonnull DJIAircraftModelNameA3
-
The Aircraft’s model name is N3.
Declaration
Objective-C
extern NSString *const _Nonnull DJIAircraftModelNameN3
-
The Aircraft’s model name is Mavic Pro.
Declaration
Objective-C
extern NSString *const _Nonnull DJIAircraftModelNameMavicPro
-
The Aircraft’s model name is Phantom 4 Pro.
Declaration
Objective-C
extern NSString *const _Nonnull DJIAircraftModelNamePhantom4Pro
-
The Aircraft’s model name is Inspire 2.
Declaration
Objective-C
extern NSString *const _Nonnull DJIAircraftModelNameInspire2
-
DJIBattery Component Key
Declaration
Objective-C
extern NSString *const DJIBatteryComponent
-
The display name for Phantom 3 Standard camera.
Declaration
Objective-C
extern NSString *const DJICameraDisplayNamePhantom3StandardCamera
-
The display name for Phantom 3 Advanced camera.
Declaration
Objective-C
extern NSString *const DJICameraDisplayNamePhantom3AdvancedCamera
-
The display name for Phantom 3 Professional camera.
Declaration
Objective-C
extern NSString *const DJICameraDisplayNamePhantom3ProfessionalCamera
-
The display name for Phantom 3 4K camera.
Declaration
Objective-C
extern NSString *const DJICameraDisplayNamePhantom34KCamera
-
The display name for X3 camera.
Declaration
Objective-C
extern NSString *const DJICameraDisplayNameX3
-
The display name for X5 camera.
Declaration
Objective-C
extern NSString *const DJICameraDisplayNameX5
-
The display name for X5R camera.
Declaration
Objective-C
extern NSString *const DJICameraDisplayNameX5R
-
The display name for Phantom 4 camera.
Declaration
Objective-C
extern NSString *const DJICameraDisplayNamePhantom4Camera
-
The display name for Phantom 4 Pro camera.
Declaration
Objective-C
extern NSString *const DJICameraDisplayNamePhantom4ProCamera
-
The display name for XT camera
Declaration
Objective-C
extern NSString *const DJICameraDisplayNameXT
-
The display name for Z3 camera.
Declaration
Objective-C
extern NSString *const DJICameraDisplayNameZ3
-
The display name for Mavic Pro camera.
Declaration
Objective-C
extern NSString *const DJICameraDisplayNameMavicProCamera
-
The display name for Z30 camera.
Declaration
Objective-C
extern NSString *const DJICameraDisplayNameZ30
-
The display name for X4S camera.
Declaration
Objective-C
extern NSString *const DJICameraDisplayNameX4S
-
The display name for X5S camera.
Declaration
Objective-C
extern NSString *const DJICameraDisplayNameX5S
-
DJIBattery Component Key
Declaration
Objective-C
extern NSString *const DJICameraComponent
-
CameraVideoResolutionAndFrameRateRange key.
Declaration
Objective-C
extern NSString *const _Nonnull DJISupportedCameraVideoResolutionAndFrameRateRange
-
CameraModeRange key
Declaration
Objective-C
extern NSString *const _Nonnull DJISupportedCameraModeRange
-
CameraExposureModeRange key
Declaration
Objective-C
extern NSString *const _Nonnull DJISupportedCameraExposureModeRange
-
CameraISORange key
Declaration
Objective-C
extern NSString *const _Nonnull DJISupportedCameraISORange
-
CameraShutterSpeedRange key
Declaration
Objective-C
extern NSString *const _Nonnull DJISupportedCameraShutterSpeedRange
-
CameraExposureCompensationRange key
Declaration
Objective-C
extern NSString *const _Nonnull DJISupportedCameraExposureCompensationRange
-
DJISupportedCameraApertureRange key
Declaration
Objective-C
extern NSString *const _Nonnull DJISupportedCameraApertureRange
-
Key to query the supported RAW video resolution. It is supported by X5S camera.
Declaration
Objective-C
extern NSString *const _Nonnull DJISupportedCameraSSDVideoResolutionRange
-
The vertical control velocity MIN value is -4 m/s in
VirtualStickControlMode
. Positive velocity is up.Declaration
Objective-C
extern const float DJIVirtualStickVerticalControlMinVelocity
-
The vertical control velocity MAX value is 4 m/s in VirtualStickControlMode. Positive velocity is up.
Declaration
Objective-C
extern const float DJIVirtualStickVerticalControlMaxVelocity
-
The vertical control position MIN value is 0 m for
VirtualStickVerticalControlModePosition
.Declaration
Objective-C
extern const float DJIVirtualStickVerticalControlMinPosition
-
The vertical control position MAX value is 500 m for
VirtualStickVerticalControlModePosition
.Declaration
Objective-C
extern const float DJIVirtualStickVerticalControlMaxPosition
-
Roll/Pitch control velocity MAX value is 15m/s.
Declaration
Objective-C
extern const float DJIVirtualStickRollPitchControlMaxVelocity
-
Roll/Pitch control velocity MIN value is -15m/s.
Declaration
Objective-C
extern const float DJIVirtualStickRollPitchControlMinVelocity
-
Roll/Pitch control angle MAX value is 30 degrees.
Declaration
Objective-C
extern const float DJIVirtualStickRollPitchControlMaxAngle
-
Roll/Pitch control angle MIN value is -30 degrees.
Declaration
Objective-C
extern const float DJIVirtualStickRollPitchControlMinAngle
-
Yaw control angle MAX value is 180 degrees.
Declaration
Objective-C
extern const float DJIVirtualStickYawControlMaxAngle
-
Yaw control angle MIN value is -180 degrees.
Declaration
Objective-C
extern const float DJIVirtualStickYawControlMinAngle
-
Yaw control angular velocity MAX value is 100 degrees/second.
Declaration
Objective-C
extern const float DJIVirtualStickYawControlMaxAngularVelocity
-
Yaw control angular velocity MIN value is -100 degrees/second.
Declaration
Objective-C
extern const float DJIVirtualStickYawControlMinAngularVelocity
-
DJIFlightController Component Key
Declaration
Objective-C
extern NSString *const DJIFlightControllerComponent
-
DJI Fly Zone Information Invalid Timestamp.
Declaration
Objective-C
extern NSString *const DJIFlyZoneInformationInvalidTimestamp
-
DJIGimbal Component Key
Declaration
Objective-C
extern NSString *const DJIGimbalComponent
-
Handheld device model name unknown.
Declaration
Objective-C
extern NSString *const _Nonnull DJIHandheldModelNameUnknownHandheld
-
Handheld device model name Osmo.
Declaration
Objective-C
extern NSString *const _Nonnull DJIHandheldModelNameOsmo
-
Handheld device model name Osmo Pro.
Declaration
Objective-C
extern NSString *const _Nonnull DJIHandheldModelNameOsmoPro
-
Handheld device model name Osmo RAW.
Declaration
Objective-C
extern NSString *const _Nonnull DJIHandheldModelNameOsmoRAW
-
Handheld device model name Osmo Mobile.
Declaration
Objective-C
extern NSString *const _Nonnull DJIHandheldModelNameOsmoMobile
-
Handheld device model name Osmo+.
Declaration
Objective-C
extern NSString *const _Nonnull DJIHandheldModelNameOsmoPlus
-
DJIHandheldController Component Key
Declaration
Objective-C
extern NSString *const DJIHandheldControllerComponent
-
Maximum radius, in meters, of the circular path the aircraft will fly around the point of interest. Currently 500m.
Declaration
Objective-C
extern const float DJIHotPointMaxRadius
-
Minimum radius, in meters, of the circular path the aircraft will fly around the point of interest. Currently 5m.
Declaration
Objective-C
extern const float DJIHotPointMinRadius
-
Undocumented
-
DJIRemoteController Component Key
Declaration
Objective-C
extern NSString *const DJIRemoteControllerComponent
-
Project version number for DJISDK.
Declaration
Objective-C
extern double DJISDKVersionNumber
-
Project version string for DJISDK.
Declaration
Objective-C
extern const unsigned char DJISDKVersionString[]
-
Maximum number of actions a single waypoint can have. The maximum supported number is 15.
Declaration
Objective-C
extern const int DJIMaxActionCount
-
Maximum number of times a single waypoint action can be repeated. The maximum supported number is 15.
Declaration
Objective-C
extern const int DJIMaxActionRepeatTimes
-
Maximum number of waypoints allowed in a waypoint mission. This number has been set to 100.
Declaration
Objective-C
extern const int DJIWaypointMissionMaximumWaypointCount
-
Minimum number of waypoints allowed in a waypoint mission. This number has been set to 2.
Declaration
Objective-C
extern const int DJIWaypointMissionMinimumWaypointCount
-
SDK common error domain
Declaration
Objective-C
extern NSString *const _Nonnull DJISDKErrorDomain
-
SDK camera error domain
Declaration
Objective-C
extern NSString *const _Nonnull DJISDKCameraErrorDomain
-
SDK mission error domain
Declaration
Objective-C
extern NSString *const _Nonnull DJISDKMissionErrorDomain
-
SDK battery error domain
Declaration
Objective-C
extern NSString *const _Nonnull DJISDKBatteryErrorDomain
-
SDK gimbal error domain
Declaration
Objective-C
extern NSString *const _Nonnull DJISDKGimbalErrorDomain
-
SDK flight controller domain
Declaration
Objective-C
extern NSString *const _Nonnull DJISDKFlightControllerErrorDomain
-
SDK remote controller domain
Declaration
Objective-C
extern NSString *const _Nonnull DJISDKRemoteControllerErrorDomain
-
SDK registration error domain
Declaration
Objective-C
extern NSString *const _Nonnull DJISDKRegistrationErrorDomain
-
SDK GEO error domain
Declaration
Objective-C
extern NSString *const _Nonnull DJISDKGEOErrorDomain
-
Camera Focus Area Row.
Declaration
Objective-C
extern const int DJICameraFocusAreaRow
-
Camera Focus Area Column.
Declaration
Objective-C
extern const int DJICameraFocusAreaColumn
-
Camera Spot Metering Area Row.
Declaration
Objective-C
extern const int DJICameraSpotMeteringAreaRow
-
Camera Spot Metering Area Column.
Declaration
Objective-C
extern const int DJICameraSpotMeteringAreaColumn
-
Gimbal feature keys used in the
gimbalCapability
dictionary that holds the complete capability of the gimbal. A negative value in the valid range represents counter-clockwise rotation. A positive value in the valid range represents clockwise rotation.Declaration
Objective-C
extern NSString *const DJIGimbalParamAdjustPitch
-
Key string in
gimbalCapability
associated with whether the gimbal supports yaw axis adjustment. The corresponding value ingimbalCapability
is an instance ofDJIParamCapabilityMinMax
meaning both the feature’s existance as well as its possible range in degrees is returned. A negative value in the valid range represents counter-clockwise rotation. A positive value in the valid range represents clockwise rotation. For Gimbal’s that allow a pitch range extension (seeDJIGimbalParamPitchRangeExtensionEnabled
, the range will be representative of the extended range whether it is enabled or not.Declaration
Objective-C
extern NSString *const DJIGimbalParamAdjustYaw
-
Key string in
gimbalCapability
associated with whether the gimbal supports roll axis adjustment. The corresponding value ingimbalCapability
is an instance ofDJIParamCapabilityMinMax
meaning both the feature’s existance as well as its possible range in degrees is returned. A negative value in the valid range represents counter-clockwise rotation. A positive value in the valid range represents clockwise rotation.Declaration
Objective-C
extern NSString *const DJIGimbalParamAdjustRoll
-
Key string in
gimbalCapability
associated with whether the gimbal supports Advanced Settings Profiles. The corresponding value ingimbalCapability
is an instance ofDJIParamCapability
.Declaration
Objective-C
extern NSString *const DJIGimbalParamAdvancedSettingsProfile
-
Key string in
gimbalCapability
associated with whether the gimbal supports a range extension in pitch. The corresponding value ingimbalCapability
is an instance ofDJIParamCapabilityMinMax
meaning both the feature’s existance as well as its possible range in degrees is returned.Declaration
Objective-C
extern NSString *const DJIGimbalParamPitchRangeExtensionEnabled
-
Key string in
gimbalCapability
associated with whether the gimbal’s pitch axis response speed to manual control can be adjusted. The corresponding value ingimbalCapability
is an instance ofDJIParamCapabilityMinMax
meaning both the feature’s existance as well as its possible range (unitless) is returned.Declaration
Objective-C
extern NSString *const DJIGimbalParamControllerSpeedPitch
-
Key string in
gimbalCapability
associated with whether the gimbal’s yaw axis response speed to manual control can be adjusted. The corresponding value ingimbalCapability
is an instance ofDJIParamCapabilityMinMax
meaning both the feature’s existance as well as its possible range (unitless) is returned.Declaration
Objective-C
extern NSString *const DJIGimbalParamControllerSpeedYaw
-
Key string in
gimbalCapability
associated with whether the gimbal’s pitch axis smoothing can be adjusted when using manual control. The corresponding value ingimbalCapability
is an instance ofDJIParamCapabilityMinMax
meaning both the feature’s existance as well as its possible range (unitless) is returned.Declaration
Objective-C
extern NSString *const DJIGimbalParamControllerSmoothingPitch
-
Key string in
gimbalCapability
associated with whether the gimbal’s yaw axis smoothing can be adjusted when using manual control. The corresponding value ingimbalCapability
is an instance ofDJIParamCapabilityMinMax
meaning both the feature’s existance as well as its possible range (unitless) is returned.Declaration
Objective-C
extern NSString *const DJIGimbalParamControllerSmoothingYaw
-
Key string in
gimbalCapability
associated with whether the gimbal’s manual control pitch axis deadband can be adjusted. The corresponding value ingimbalCapability
is an instance ofDJIParamCapabilityMinMax
meaning both the feature’s existance as well as its possible range (unitless) is returned.Declaration
Objective-C
extern NSString *const DJIGimbalParamControllerDeadbandPitch
-
Key string in
gimbalCapability
associated with whether the gimbal’s manual control yaw axis deadband can be adjusted. The corresponding value ingimbalCapability
is an instance ofDJIParamCapabilityMinMax
meaning both the feature’s existance as well as its possible range (unitless) is returned.Declaration
Objective-C
extern NSString *const DJIGimbalParamControllerDeadbandYaw
-
Key string in
gimbalCapability
associated with whether the gimbal’s pitch axis SmoothTrack can be toggled. The corresponding value ingimbalCapability
is an instance ofDJIParamCapability
. Ronin-MX cannot toggle the SmoothTrack functionality and it is always enabled.Declaration
Objective-C
extern NSString *const DJIGimbalParamSmoothTrackEnabledPitch
-
Key string in
gimbalCapability
associated with whether the gimbal’s yaw axis SmoothTrack can be toggled. The corresponding value ingimbalCapability
is an instance ofDJIParamCapability
. Ronin-MX cannot toggle the SmoothTrack functionality and it is always enabled.Declaration
Objective-C
extern NSString *const DJIGimbalParamSmoothTrackEnabledYaw
-
Key string in
gimbalCapability
associated with whether the gimbal’s pitch axis SmoothTrack accelaration can be adjusted. The corresponding value ingimbalCapability
is an instance ofDJIParamCapabilityMinMax
meaning both the feature’s existance as well as its possible range (unitless) is returned.Declaration
Objective-C
extern NSString *const DJIGimbalParamSmoothTrackAccelerationPitch
-
Key string in
gimbalCapability
associated with whether the gimbal’s yaw axis SmoothTrack accelaration can be adjusted. The corresponding value ingimbalCapability
is an instance ofDJIParamCapabilityMinMax
meaning both the feature’s existance as well as its possible range (unitless) is returned.Declaration
Objective-C
extern NSString *const DJIGimbalParamSmoothTrackAccelerationYaw
-
Key string in
gimbalCapability
associated with whether the gimbal’s pitch axis SmoothTrack speed can be adjusted. The corresponding value ingimbalCapability
is an instance ofDJIParamCapabilityMinMax
meaning both the feature’s existance as well as its possible range (unitless) is returned.Declaration
Objective-C
extern NSString *const DJIGimbalParamSmoothTrackSpeedPitch
-
Key string in
gimbalCapability
associated with whether the gimbal’s yaw axis SmoothTrack speed can be adjusted. The corresponding value ingimbalCapability
is an instance ofDJIParamCapabilityMinMax
meaning both the feature’s existance as well as its possible range (unitless) is returned.Declaration
Objective-C
extern NSString *const DJIGimbalParamSmoothTrackSpeedYaw
-
Key string in
gimbalCapability
associated with whether the gimbal’s pitch axis SmoothTrack deadband can be adjusted. The corresponding value ingimbalCapability
is an instance ofDJIParamCapabilityMinMax
meaning both the feature’s existance as well as its possible range (unitless) is returned.Declaration
Objective-C
extern NSString *const DJIGimbalParamSmoothTrackDeadbandPitch
-
Key string in
gimbalCapability
associated with whether the gimbal’s yaw axis SmoothTrack deadband can be adjusted. The corresponding value ingimbalCapability
is an instance ofDJIParamCapabilityMinMax
meaning both the feature’s existance as well as its possible range (unitless) is returned.Declaration
Objective-C
extern NSString *const DJIGimbalParamSmoothTrackDeadbandYaw
-
Key string in
gimbalCapability
associated with whether the gimbal’s pitch up endpoint can be adjusted. The corresponding value ingimbalCapability
is an instance ofDJIParamCapabilityMinMax
meaning both the feature’s existance as well as its possible range (unitless) is returned.Declaration
Objective-C
extern NSString *const DJIGimbalParamEndpointPitchUp
-
Key string in
gimbalCapability
associated with whether the gimbal’s pitch down endpoint can be adjusted. The corresponding value ingimbalCapability
is an instance ofDJIParamCapabilityMinMax
meaning both the feature’s existance as well as its possible range (unitless) is returned.Declaration
Objective-C
extern NSString *const DJIGimbalParamEndpointPitchDown
-
Key string in
gimbalCapability
associated with whether the gimbal’s yaw left endpoint can be adjusted. The corresponding value ingimbalCapability
is an instance ofDJIParamCapabilityMinMax
meaning both the feature’s existance as well as its possible range (unitless) is returned.Declaration
Objective-C
extern NSString *const DJIGimbalParamEndpointYawLeft
-
Key string in
gimbalCapability
associated with whether the gimbal’s yaw right endpoint can be adjusted. The corresponding value ingimbalCapability
is an instance ofDJIParamCapabilityMinMax
meaning both the feature’s existance as well as its possible range (unitless) is returned.Declaration
Objective-C
extern NSString *const DJIGimbalParamEndpointYawRight
-
Key string in
gimbalCapability
associated with whether the gimbal’s pitch axis motor control stiffness can be adjusted. The corresponding value ingimbalCapability
is an instance ofDJIParamCapabilityMinMax
meaning both the feature’s existance as well as its possible range (unitless) is returned.Declaration
Objective-C
extern NSString *const DJIGimbalParamMotorControlStiffnessPitch
-
Key string in
gimbalCapability
associated with whether the gimbal’s yaw axis motor control stiffness can be adjusted. The corresponding value ingimbalCapability
is an instance ofDJIParamCapabilityMinMax
meaning both the feature’s existance as well as its possible range (unitless) is returned.Declaration
Objective-C
extern NSString *const DJIGimbalParamMotorControlStiffnessYaw
-
Key string in
gimbalCapability
associated with whether the gimbal’s roll axis motor control stiffness can be adjusted. The corresponding value ingimbalCapability
is an instance ofDJIParamCapabilityMinMax
meaning both the feature’s existance as well as its possible range (unitless) is returned.Declaration
Objective-C
extern NSString *const DJIGimbalParamMotorControlStiffnessRoll
-
Key string in
gimbalCapability
associated with whether the gimbal’s pitch axis motor control strength can be adjusted. The corresponding value ingimbalCapability
is an instance ofDJIParamCapabilityMinMax
meaning both the feature’s existance as well as its possible range (unitless) is returned.Declaration
Objective-C
extern NSString *const DJIGimbalParamMotorControlStrengthPitch
-
Key string in
gimbalCapability
associated with whether the gimbal’s yaw axis motor control strength can be adjusted. The corresponding value ingimbalCapability
is an instance ofDJIParamCapabilityMinMax
meaning both the feature’s existance as well as its possible range (unitless) is returned.Declaration
Objective-C
extern NSString *const DJIGimbalParamMotorControlStrengthYaw
-
Key string in
gimbalCapability
associated with whether the gimbal’s roll axis motor control strength can be adjusted. The corresponding value ingimbalCapability
is an instance ofDJIParamCapabilityMinMax
meaning both the feature’s existance as well as its possible range (unitless) is returned.Declaration
Objective-C
extern NSString *const DJIGimbalParamMotorControlStrengthRoll
-
Key string in
gimbalCapability
associated with whether the gimbal’s pitch axis motor control gyro filtering can be adjusted. The corresponding value ingimbalCapability
is an instance ofDJIParamCapabilityMinMax
meaning both the feature’s existance as well as its possible range (unitless) is returned.Declaration
Objective-C
extern NSString *const DJIGimbalParamMotorControlGyroFilteringPitch
-
Key string in
gimbalCapability
associated with whether the gimbal’s yaw axis motor control gyro filtering can be adjusted. The corresponding value ingimbalCapability
is an instance ofDJIParamCapabilityMinMax
meaning both the feature’s existance as well as its possible range (unitless) is returned.Declaration
Objective-C
extern NSString *const DJIGimbalParamMotorControlGyroFilteringYaw
-
Key string in
gimbalCapability
associated with whether the gimbal’s roll axis motor control gyro filtering can be adjusted. The corresponding value ingimbalCapability
is an instance ofDJIParamCapabilityMinMax
meaning both the feature’s existance as well as its possible range (unitless) is returned.Declaration
Objective-C
extern NSString *const DJIGimbalParamMotorControlGyroFilteringRoll
-
Key string in
gimbalCapability
associated with whether the gimbal’s pitch axis motor controlprecontrol
can be adjusted. The corresponding value ingimbalCapability
is an instance ofDJIParamCapabilityMinMax
meaning both the feature’s existance as well as its possible range (unitless) is returned.Declaration
Objective-C
extern NSString *const DJIGimbalParamMotorControlPrecontrolPitch
-
Key string in
gimbalCapability
associated with whether the gimbal’s yaw axis motor controlprecontrol
can be adjusted. The corresponding value ingimbalCapability
is an instance ofDJIParamCapabilityMinMax
meaning both the feature’s existance as well as its possible range (unitless) is returned.Declaration
Objective-C
extern NSString *const DJIGimbalParamMotorControlPrecontrolYaw
-
Key string in
gimbalCapability
associated with whether the gimbal’s roll axis motor controlprecontrol
can be adjusted. The corresponding value ingimbalCapability
is an instance ofDJIParamCapabilityMinMax
meaning both the feature’s existance as well as its possible range (unitless) is returned.Declaration
Objective-C
extern NSString *const DJIGimbalParamMotorControlPrecontrolRoll