All Classes

Class Description
Accelerometer Deprecated, for removal: This API element is subject to removal in a future version.
This interface is being removed with no replacement.
Accelerometer.Range  
AccelerometerDataJNI  
AccelerometerJNI
Accelerometer HAL JNI methods.
AccumulatorResult
Structure for holding the values stored in an accumulator.
AddressableLED
A class for driving addressable LEDs, such as WS2812Bs and NeoPixels.
AddressableLEDBuffer
Buffer storage for Addressable LEDs.
AddressableLEDDataJNI  
AddressableLEDJNI
Addressable LED HAL JNI Methods.
AddressableLEDSim
Class to control a simulated addressable LED.
ADIS16448_IMU
This class is for the ADIS16448 IMU that connects to the RoboRIO MXP port.
ADIS16448_IMU.CalibrationTime  
ADIS16448_IMU.IMUAxis  
ADIS16448_IMUSim
Class to control a simulated ADIS16448 gyroscope.
ADIS16470_IMU
This class is for the ADIS16470 IMU that connects to the RoboRIO SPI port.
ADIS16470_IMU.CalibrationTime  
ADIS16470_IMU.IMUAxis  
ADIS16470_IMUSim
Class to control a simulated ADIS16470 gyroscope.
ADXL345_I2C
ADXL345 I2C Accelerometer.
ADXL345_I2C.AllAxes  
ADXL345_I2C.Axes  
ADXL345_I2C.Range  
ADXL345_SPI
ADXL345 SPI Accelerometer.
ADXL345_SPI.AllAxes  
ADXL345_SPI.Axes  
ADXL345_SPI.Range  
ADXL345Sim  
ADXL362
ADXL362 SPI Accelerometer.
ADXL362.AllAxes  
ADXL362.Axes  
ADXL362.Range  
ADXL362Sim  
ADXRS450_Gyro
Use a rate gyro to return the robots heading relative to a starting position.
ADXRS450_GyroSim
Class to control a simulated ADXRS450 gyroscope.
AffineFeature
Class for implementing the wrapper which makes detectors and extractors to be affine invariant, described as ASIFT in CITE: YM11 .
AgastFeatureDetector
Wrapping class for feature detection using the AGAST method.
AKAZE
Class implementing the AKAZE keypoint detector and descriptor extractor, described in CITE: ANB13.
Algorithm
This is a base class for all more or less complex algorithms in OpenCV especially for classes of algorithms, for which there can be multiple implementations.
AlignExposures
The base class for algorithms that align images of the same scene with different exposures
AlignMTB
This algorithm converts images to median threshold bitmaps (1 for pixels brighter than median luminance and 0 otherwise) and than aligns the resulting bitmaps using bit operations.
AllianceStationID  
AllocationException
Exception indicating that the resource is already allocated.
AnalogAccelerometer
Handle operation of an analog accelerometer.
AnalogEncoder
Class for supporting continuous analog encoders, such as the US Digital MA3.
AnalogEncoderSim
Class to control a simulated analog encoder.
AnalogGyro
Use a rate gyro to return the robots heading relative to a starting position.
AnalogGyroDataJNI  
AnalogGyroJNI
Analog Gyro JNI Functions.
AnalogGyroSim
Class to control a simulated analog gyro.
AnalogInDataJNI  
AnalogInput
Analog channel class.
AnalogInputSim
Class to control a simulated analog input.
AnalogJNI
Analog Input / Output / Accumulator / Trigger JNI Functions.
AnalogJNI.AnalogTriggerType
native declaration : AthenaJava\target\native\include\HAL\Analog.h:58
enum values
AnalogOutDataJNI  
AnalogOutput
Analog output class.
AnalogOutputSim
Class to control a simulated analog output.
AnalogPotentiometer
Class for reading analog potentiometers.
AnalogTrigger
Class for creating and configuring Analog Triggers.
AnalogTrigger.AnalogTriggerException
Exceptions dealing with improper operation of the Analog trigger.
AnalogTriggerDataJNI  
AnalogTriggerOutput
Class to represent a specific output from an analog trigger.
AnalogTriggerOutput.AnalogTriggerOutputException
Exceptions dealing with improper operation of the Analog trigger output.
AnalogTriggerOutput.AnalogTriggerType
Defines the state in which the AnalogTrigger triggers.
AnalogTriggerSim
Class to control a simulated analog trigger.
Angle
Unit of angular dimension.
AngleStatistics  
ANN_MLP
Artificial Neural Networks - Multi-Layer Perceptrons.
AprilTag  
AprilTagDetection
A detection of an AprilTag tag.
AprilTagDetector
An AprilTag detector engine.
AprilTagDetector.Config
Detector configuration.
AprilTagDetector.QuadThresholdParameters
Quad threshold parameters.
AprilTagFieldLayout
Class for representing a layout of AprilTags on a field and reading them from a JSON format.
AprilTagFieldLayout.OriginPosition  
AprilTagFields  
AprilTagJNI  
AprilTagJNI.Helper  
AprilTagPoseEstimate
A pair of AprilTag pose estimates.
AprilTagPoseEstimator
Pose estimators for AprilTag tags.
AprilTagPoseEstimator.Config
Configuration for the pose estimator.
ArmFeedforward
A helper class that computes feedforward outputs for a simple arm (modeled as a motor acting against the force of gravity on a beam suspended at an angle).
ArmFeedforwardProto  
ArmFeedforwardStruct  
Aruco  
ArucoDetector
The main functionality of ArucoDetector class is detection of markers in an image with detectMarkers() method.
AsynchronousInterrupt
Class for handling asynchronous interrupts using a callback thread.
AxisCamera
A source that represents an Axis IP camera.
BackgroundSubtractor
Base class for background/foreground segmentation.
BackgroundSubtractorKNN
K-nearest neighbours - based Background/Foreground Segmentation Algorithm.
BackgroundSubtractorMOG2
Gaussian Mixture-based Background/Foreground Segmentation Algorithm.
BadSchemaException  
BangBangController
Implements a bang-bang controller, which outputs either 0 or 1 depending on whether the measurement is less than the setpoint.
BarcodeDetector  
BaseCascadeClassifier  
BaseUnits
The base units of measure.
BatterySim
A utility class to simulate the robot battery.
BFMatcher
Brute-force descriptor matcher.
Board
Board of ArUco markers A board is a set of markers in the 3D space with a common coordinate system.
BooleanArrayEntry
NetworkTables BooleanArray entry.
BooleanArrayLogEntry
Log array of boolean values.
BooleanArrayPublisher
NetworkTables BooleanArray publisher.
BooleanArraySubscriber
NetworkTables BooleanArray subscriber.
BooleanArrayTopic
NetworkTables BooleanArray topic.
BooleanConsumer
Represents an operation that accepts a single boolean-valued argument and returns no result.
BooleanEntry
NetworkTables Boolean entry.
BooleanEvent
This class provides an easy way to link actions to high-active logic signals.
BooleanLogEntry
Log boolean values.
BooleanPublisher
NetworkTables Boolean publisher.
BooleanSubscriber
NetworkTables Boolean subscriber.
BooleanTopic
NetworkTables Boolean topic.
Boost
Boosted tree classifier derived from DTrees SEE: REF: ml_intro_boost
BoundaryException
This exception represents an error in which a lower limit was set as higher than an upper limit.
BOWImgDescriptorExtractor
Class to compute an image descriptor using the *bag of visual words*.
BOWKMeansTrainer
kmeans -based class to train visual vocabulary using the *bag of visual words* approach.
BOWTrainer
Abstract base class for training the *bag of visual words* vocabulary from a set of descriptors.
BRISK
Class implementing the BRISK keypoint detector and descriptor extractor, described in CITE: LCS11 .
BufferCallback  
BuiltInAccelerometer
Built-in accelerometer.
BuiltInAccelerometer.Range  
BuiltInAccelerometerSim
Class to control a simulated built-in accelerometer.
BuiltInLayouts
The types of layouts bundled with Shuffleboard.
BuiltInWidgets
The types of the widgets bundled with Shuffleboard.
Calib3d  
CalibrateCRF
The base class for camera response calibration algorithms.
CalibrateDebevec
Inverse camera response function is extracted for each brightness value by minimizing an objective function as linear system.
CalibrateRobertson
Inverse camera response function is extracted for each brightness value by minimizing an objective function as linear system.
CallbackStore
Manages simulation callbacks; each object is associated with a callback.
CameraServer
Singleton class for creating and keeping camera servers.
CameraServerCvJNI  
CameraServerCvJNI.Helper  
CameraServerJNI  
CameraServerJNI.Helper  
CameraServerJNI.LoggerFunction  
CameraServerJNI.TelemetryKind  
CameraServerShared  
CameraServerSharedStore  
CAN
High level class for interfacing with CAN devices conforming to the standard CAN spec.
CANAPIJNI
CAN API HAL JNI Functions.
CANData  
CANExceptionFactory  
CANInvalidBufferException
Exception indicating that a CAN driver library entry-point was passed an invalid buffer.
CANJNI  
CANMessageNotAllowedException
Exception indicating that the Jaguar CAN Driver layer refused to send a restricted message ID to the CAN bus.
CANMessageNotFoundException
Exception indicating that a can message is not available from Network Communications.
CANNotInitializedException
Exception indicating that the CAN driver layer has not been initialized.
CANStatus
Structure for holding the result of a CAN Status request.
CANStreamMessage  
CascadeClassifier
Cascade classifier class for object detection.
CentripetalAccelerationConstraint
A constraint on the maximum absolute centripetal acceleration allowed when traversing a trajectory.
CharucoBoard
ChArUco board is a planar chessboard where the markers are placed inside the white squares of a chessboard.
CharucoDetector  
CharucoParameters  
ChassisSpeeds
Represents the speed of a robot chassis.
ChassisSpeedsProto  
ChassisSpeedsStruct  
CheckedAllocationException
Exception indicating that the resource is already allocated This is meant to be thrown by the resource class.
CircularBuffer<T>
This is a simple circular buffer so we don't need to "bucket brigade" copy old values.
CLAHE
Base class for Contrast Limited Adaptive Histogram Equalization.
ClassificationModel
This class represents high-level API for classification models.
ClassPreloader
Loads classes by name.
CleanupPool
An object containing a Stack of AutoCloseable objects that are closed when this object is closed.
Color
Represents colors.
Color8Bit
Represents colors with 8 bits of precision.
CombinedRuntimeLoader  
Command
A state machine representing a complete action to be performed by the robot.
Command.InterruptionBehavior
An enum describing the command's behavior when another command with a shared requirement is scheduled.
CommandBase Deprecated, for removal: This API element is subject to removal in a future version.
All functionality provided by CommandBase has been merged into Command.
CommandGenericHID
A version of GenericHID with Trigger factories for command-based.
CommandJoystick
A version of Joystick with Trigger factories for command-based.
CommandPS4Controller
A version of PS4Controller with Trigger factories for command-based.
CommandPS5Controller
A version of PS5Controller with Trigger factories for command-based.
Commands
Namespace for command factory methods.
CommandScheduler
The scheduler responsible for running Commands.
CommandXboxController
A version of XboxController with Trigger factories for command-based.
ComplexWidget
A Shuffleboard widget that handles a Sendable object such as a motor controller or sensor.
Compressor
Class for operating a compressor connected to a pneumatics module.
CompressorConfigType  
ComputerVisionUtil  
ConditionalCommand
A command composition that runs one of two commands, depending on the value of the given condition when this command is initialized.
ConnectionInfo
NetworkTables Connection information.
ConstantsJNI
Constants HAL JNI functions.
ConstBufferCallback  
ControlAffinePlantInversionFeedforward<States extends Num,​Inputs extends Num>
Constructs a control-affine plant inversion model-based feedforward from given model dynamics.
Controller  
Controller.ProtobufArmFeedforward
Protobuf type ProtobufArmFeedforward
Controller.ProtobufDifferentialDriveFeedforward
Protobuf type ProtobufDifferentialDriveFeedforward
Controller.ProtobufDifferentialDriveWheelVoltages
Protobuf type ProtobufDifferentialDriveWheelVoltages
Controller.ProtobufElevatorFeedforward
Protobuf type ProtobufElevatorFeedforward
Controller.ProtobufSimpleMotorFeedforward
Protobuf type ProtobufSimpleMotorFeedforward
ControlWord
A wrapper for the HALControlWord bitfield.
Converters  
CoordinateAxis
A class representing a coordinate system axis within the NWU coordinate system.
CoordinateSystem
A helper class that converts Pose3d objects between different standard coordinate frames.
Core  
Core.MinMaxLocResult  
Counter
Class for counting the number of ticks on a digital input channel.
Counter.Mode
Mode determines how and what the counter counts.
CounterBase
Interface for counting the number of ticks on a digital input channel.
CounterBase.EncodingType
The number of edges for the CounterBase to increment or decrement on.
CounterJNI
Counter HAL JNI functions.
CTREPCMDataJNI  
CTREPCMJNI
CTRE Pneumatic Control Module (PCM) Functions.
CTREPCMSim
Class to control a simulated Pneumatic Control Module (PCM).
CubicHermiteSpline  
Current
Unit of electic current dimension.
CvException  
CvSink
A sink for user code to accept video frames as OpenCV images.
CvSource
A source that represents a video camera.
CvType  
DARE  
DataLog
A data log.
DataLogEntry
Log entry base class.
DataLogIterator
DataLogReader iterator.
DataLogJNI  
DataLogManager
Centralized data log that provides automatic data log file management.
DataLogReader
Data log reader (reads logs written by the DataLog class).
DataLogRecord
A record in the data log.
DataLogRecord.MetadataRecordData
Data contained in a set metadata control record as created by DataLog.setMetadata().
DataLogRecord.StartRecordData
Data contained in a start control record as created by DataLog.start() when writing the log.
DCMotor
Holds the constants for a DC motor.
DCMotorProto  
DCMotorSim
Represents a simulated DC motor mechanism.
DCMotorStruct  
Debouncer
A simple debounce filter for boolean streams.
Debouncer.DebounceType  
DeferredCommand
Defers Command construction to runtime.
DenseOpticalFlow
Base class for dense optical flow algorithms
DescriptorMatcher
Abstract base class for matching keypoint descriptors.
DetectionModel
This class represents high-level API for object detection networks.
DetectorParameters
struct DetectorParameters is used by ArucoDetector
Dictionary
Dictionary/Set of markers, it contains the inner codification BytesList contains the marker codewords where: - bytesList.rows is the dictionary size - each marker is encoded using nbytes = ceil(markerSize*markerSize/8.) - each row contains all 4 rotations of the marker, so its length is 4*nbytes bytesList.ptr(i)[k*nbytes + j] is then the j-th byte of i-th marker, in its k-th rotation.
DictValue
This struct stores the scalar value (or array) of one of the following type: double, cv::String or int64.
DifferentialDrive
A class for driving differential drive/skid-steer drive platforms such as the Kit of Parts drive base, "tank drive", or West Coast Drive.
DifferentialDrive.WheelSpeeds
Wheel speeds for a differential drive.
DifferentialDriveAccelerationLimiter
Filters the provided voltages to limit a differential drive's linear and angular acceleration.
DifferentialDriveFeedforward
A helper class which computes the feedforward outputs for a differential drive drivetrain.
DifferentialDriveKinematics
Helper class that converts a chassis velocity (dx and dtheta components) to left and right wheel velocities for a differential drive.
DifferentialDriveKinematicsConstraint
A class that enforces constraints on the differential drive kinematics.
DifferentialDriveKinematicsProto  
DifferentialDriveKinematicsStruct  
DifferentialDriveOdometry
Class for differential drive odometry.
DifferentialDrivePoseEstimator
This class wraps Differential Drive Odometry to fuse latency-compensated vision measurements with differential drive encoder measurements.
DifferentialDrivetrainSim
This class simulates the state of the drivetrain.
DifferentialDrivetrainSim.KitbotGearing
Represents a gearing option of the Toughbox mini.
DifferentialDrivetrainSim.KitbotMotor
Represents common motor layouts of the kit drivetrain.
DifferentialDrivetrainSim.KitbotWheelSize
Represents common wheel sizes of the kit drivetrain.
DifferentialDriveVoltageConstraint
A class that enforces constraints on differential drive voltage expenditure based on the motor dynamics and the drive kinematics.
DifferentialDriveWheelPositions  
DifferentialDriveWheelSpeeds
Represents the wheel speeds for a differential drive drivetrain.
DifferentialDriveWheelSpeedsProto  
DifferentialDriveWheelSpeedsStruct  
DifferentialDriveWheelVoltages
Motor voltages for a differential drive.
DifferentialDriveWheelVoltagesProto  
DifferentialDriveWheelVoltagesStruct  
DigitalGlitchFilter
Class to enable glitch filtering on a set of digital inputs.
DigitalGlitchFilterJNI
Digital Glitch Filter JNI functions.
DigitalInput
Class to read a digital input.
DigitalOutput
Class to write digital outputs.
DigitalPWMDataJNI  
DigitalPWMSim
Class to control a simulated digital PWM output.
DigitalSource
DigitalSource Interface.
Dimensionless
A type of unit that corresponds to raw values and not any physical dimension, such as percentage.
DIODataJNI  
DIOJNI
Digital Input/Output (IO) JNI Functions.
DIOSim
Class to control a simulated digital input or output.
Discretization  
DISOpticalFlow
DIS optical flow algorithm.
Distance
Unit of angular dimension.
DMA  
DMAJNI
DMA HAL JNI functions.
DMAJNISample  
DMASample  
DMASample.DMAReadStatus  
DMatch
Structure for matching: query descriptor index, train descriptor index, train image index and distance between descriptors.
DMC60
Digilent DMC 60 Motor Controller.
Dnn  
DoubleArrayEntry
NetworkTables DoubleArray entry.
DoubleArrayLogEntry
Log array of double values.
DoubleArrayPublisher
NetworkTables DoubleArray publisher.
DoubleArraySubscriber
NetworkTables DoubleArray subscriber.
DoubleArrayTopic
NetworkTables DoubleArray topic.
DoubleCircularBuffer
This is a simple circular buffer so we don't need to "bucket brigade" copy old values.
DoubleEntry
NetworkTables Double entry.
DoubleLogEntry
Log double values.
DoublePublisher
NetworkTables Double publisher.
DoubleSolenoid
DoubleSolenoid class for running 2 channels of high voltage Digital Output on the pneumatics module.
DoubleSolenoid.Value
Possible values for a DoubleSolenoid.
DoubleSolenoidSim
Class to control a simulated DoubleSolenoid.
DoubleSubscriber
NetworkTables Double subscriber.
DoubleTopic
NetworkTables Double topic.
DriverStation
Provide access to the network communication data to / from the Driver Station.
DriverStation.Alliance
The robot alliance that the robot is a part of.
DriverStation.MatchType  
DriverStationDataJNI  
DriverStationJNI
Driver Station JNI Functions.
DriverStationModeThread  
DriverStationSim
Class to control a simulated driver station.
DSControlWord
A wrapper around Driver Station control word.
DTrees
The class represents a single decision tree or a collection of decision trees.
DutyCycle
Class to read a duty cycle PWM input.
DutyCycleDataJNI  
DutyCycleEncoder
Class for supporting duty cycle/PWM encoders, such as the US Digital MA3 with PWM Output, the CTRE Mag Encoder, the Rev Hex Encoder, and the AM Mag Encoder.
DutyCycleEncoderSim
Class to control a simulated duty cycle encoder.
DutyCycleJNI
DutyCycle HAL JNI functions.
DutyCycleSim
Class to control a simulated duty cycle digital input.
DynamicStruct
Dynamic (run-time) access to a serialized raw struct.
EdgeConfiguration  
ElevatorFeedforward
A helper class that computes feedforward outputs for a simple elevator (modeled as a motor acting against the force of gravity).
ElevatorFeedforwardProto  
ElevatorFeedforwardStruct  
ElevatorSim
Represents a simulated elevator mechanism.
EllipticalRegionConstraint
Enforces a particular constraint only within an elliptical region.
EM
The class implements the Expectation Maximization algorithm.
Encoder
Class to read quadrature encoders.
Encoder.IndexingType  
EncoderDataJNI  
EncoderJNI
Encoder JNI Functions.
EncoderSim
Class to control a simulated encoder.
Energy
Unit of energy dimension.
EntryBase
NetworkTables entry base implementation.
ErrorMessages
Utility class for common WPILib error messages.
EstimateParameters
Pose estimation parameters pattern Defines center this system and axes direction (default PatternPositionType::ARUCO_CCW_CENTER).
Event
An atomic signaling event for synchronization.
EventImportance
The importance of an event marker in Shuffleboard.
EventLoop
A declarative way to bind a set of actions to a loop and execute them when the loop is polled.
EventVector  
ExponentialProfile
A exponential curve-shaped velocity profile.
ExponentialProfile.Constraints  
ExponentialProfile.ProfileTiming  
ExponentialProfile.State  
ExtendedKalmanFilter<States extends Num,​Inputs extends Num,​Outputs extends Num>
A Kalman filter combines predictions from a model and measurements to give an estimate of the true system state.
ExternalDirectionCounter
Counter using external direction.
FaceDetectorYN
DNN-based face detector model download link: https://github.com/opencv/opencv_zoo/tree/master/models/face_detection_yunet
FaceRecognizerSF
DNN-based face recognizer model download link: https://github.com/opencv/opencv_zoo/tree/master/models/face_recognition_sface
FarnebackOpticalFlow
Class computing a dense optical flow using the Gunnar Farneback's algorithm.
FastFeatureDetector
Wrapping class for feature detection using the FAST method.
Feature2D
Abstract base class for 2D image feature detectors and descriptor extractors
Features2d  
Field2d
2D representation of game field for dashboards.
FieldObject2d
Game field object on a Field2d.
Filesystem
Class for interacting with the Filesystem, particularly, interacting with FRC-related paths on the system, such as the launch and deploy directories.
FlannBasedMatcher
Flann-based descriptor matcher.
FloatArrayEntry
NetworkTables FloatArray entry.
FloatArrayLogEntry
Log array of float values.
FloatArrayPublisher
NetworkTables FloatArray publisher.
FloatArraySubscriber
NetworkTables FloatArray subscriber.
FloatArrayTopic
NetworkTables FloatArray topic.
FloatConsumer
Represents an operation that accepts a single float-valued argument and returns no result.
FloatEntry
NetworkTables Float entry.
FloatLogEntry
Log float values.
FloatPublisher
NetworkTables Float publisher.
FloatSubscriber
NetworkTables Float subscriber.
FloatSupplier
Represents a supplier of float-valued results.
FloatTopic
NetworkTables Float topic.
FlywheelSim
Represents a simulated flywheel mechanism.
FRCNetComm
JNI wrapper for library FRC_NetworkCommunication
.
FRCNetComm.tInstances
Instances from UsageReporting.
FRCNetComm.tResourceType
Resource type from UsageReporting.
FunctionalCommand
A command that allows the user to pass in functions for each of the basic command methods through the constructor.
GeneralizedHough
finds arbitrary template in the grayscale image using Generalized Hough Transform
GeneralizedHoughBallard
finds arbitrary template in the grayscale image using Generalized Hough Transform Detects position only without translation and rotation CITE: Ballard1981 .
GeneralizedHoughGuil
finds arbitrary template in the grayscale image using Generalized Hough Transform Detects position, translation and rotation CITE: Guil1999 .
GenericEntry
NetworkTables generic entry.
GenericHID
Handle input from standard HID devices connected to the Driver Station.
GenericHID.HIDType  
GenericHID.RumbleType
Represents a rumble output on the JoyStick.
GenericHIDSim
Class to control a simulated generic joystick.
GenericPublisher
NetworkTables generic publisher.
GenericSubscriber
NetworkTables generic subscriber.
Geometry2D  
Geometry2D.ProtobufPose2d
Protobuf type ProtobufPose2d
Geometry2D.ProtobufRotation2d
Protobuf type ProtobufRotation2d
Geometry2D.ProtobufTransform2d
Protobuf type ProtobufTransform2d
Geometry2D.ProtobufTranslation2d
Protobuf type ProtobufTranslation2d
Geometry2D.ProtobufTwist2d
Protobuf type ProtobufTwist2d
Geometry3D  
Geometry3D.ProtobufPose3d
Protobuf type ProtobufPose3d
Geometry3D.ProtobufQuaternion
Protobuf type ProtobufQuaternion
Geometry3D.ProtobufRotation3d
Protobuf type ProtobufRotation3d
Geometry3D.ProtobufTransform3d
Protobuf type ProtobufTransform3d
Geometry3D.ProtobufTranslation3d
Protobuf type ProtobufTranslation3d
Geometry3D.ProtobufTwist3d
Protobuf type ProtobufTwist3d
GFTTDetector
Wrapping class for feature detection using the goodFeaturesToTrack function.
GraphicalCodeDetector  
GridBoard
Planar board with grid arrangement of markers More common type of board.
Gyro Deprecated, for removal: This API element is subject to removal in a future version.
This interface is being removed with no replacement.
HAL
JNI Wrapper for Hardware Abstraction Layer (HAL).
HAL.SimPeriodicAfterCallback  
HAL.SimPeriodicBeforeCallback  
HalHandleException
Exception indicating that an error has occurred with a HAL Handle.
HALUtil
Hardware Abstraction Layer (HAL) Utilities JNI Functions.
HALValue  
HighGui
This class was designed for use in Java applications to recreate the OpenCV HighGui functionalities.
HOGDescriptor
Implementation of HOG (Histogram of Oriented Gradients) descriptor and object detector.
HolonomicDriveController
This holonomic drive controller can be used to follow trajectories using a holonomic drivetrain (i.e.
HttpCamera
A source that represents a MJPEG-over-HTTP (IP) camera.
HttpCamera.HttpCameraKind  
I2C
I2C bus interface class.
I2C.Port  
I2CDataJNI  
I2CJNI
I2C HAL JNI functions.
I2CSim
A class to control a simulated I2C device.
Image2BlobParams
Processing params of image to blob.
ImageSink  
ImageSource  
ImageWindow
This class was designed to create and manipulate the Windows to be used by the HighGui class.
Imgcodecs  
Imgproc  
ImmutableMeasure<U extends Unit<U>>
A measure holds the magnitude and unit of some dimension, such as distance, time, or speed.
ImplicitModelFollower<States extends Num,​Inputs extends Num,​Outputs extends Num>
Contains the controller coefficients and logic for an implicit model follower.
InstantCommand
A Command that runs instantly; it will initialize, execute once, and end on the same iteration of the scheduler.
IntegerArrayEntry
NetworkTables IntegerArray entry.
IntegerArrayLogEntry
Log array of integer values.
IntegerArrayPublisher
NetworkTables IntegerArray publisher.
IntegerArraySubscriber
NetworkTables IntegerArray subscriber.
IntegerArrayTopic
NetworkTables IntegerArray topic.
IntegerEntry
NetworkTables Integer entry.
IntegerLogEntry
Log integer values.
IntegerPublisher
NetworkTables Integer publisher.
IntegerSubscriber
NetworkTables Integer subscriber.
IntegerTopic
NetworkTables Integer topic.
IntelligentScissorsMB
Intelligent Scissors image segmentation This class is used to find the path (contour) between two points which can be used for image segmentation.
InternalButton
This class is intended to be used within a program.
Interpolatable<T>
An object should extend interpolatable if you wish to interpolate between a lower and upper bound, such as a robot position on the field between timesteps.
InterpolatingDoubleTreeMap
Interpolating Tree Maps are used to get values at points that are not defined by making a guess from points that are defined.
InterpolatingMatrixTreeMap<K extends Number,​R extends Num,​C extends Num>
Interpolating Tree Maps are used to get values at points that are not defined by making a guess from points that are defined.
InterpolatingTreeMap<K,​V>
Interpolating Tree Maps are used to get values at points that are not defined by making a guess from points that are defined.
InterpolatingTreeMap<K extends Number,​V extends Number> Deprecated, for removal: This API element is subject to removal in a future version.
Interpolator<T>
An interpolation function that returns a value interpolated between an upper and lower bound.
InterruptJNI
Interrupt HAL JNI functions.
InverseInterpolator<T>
An inverse interpolation function which determines where within an interpolation range an object lies.
IterativeRobotBase
IterativeRobotBase implements a specific type of robot program framework, extending the RobotBase class.
Jaguar
Texas Instruments / Vex Robotics Jaguar Motor Controller as a PWM device.
JNIWrapper
Base class for all JNI wrappers.
JNIWrapper.Helper  
Joystick
Handle input from Flight Joysticks connected to the Driver Station.
Joystick.AxisType
Represents an analog axis on a joystick.
Joystick.ButtonType
Represents a digital button on a joystick.
JoystickButton
A Trigger that gets its state from a GenericHID.
JoystickSim
Class to control a simulated joystick.
KalmanFilter<States extends Num,​Inputs extends Num,​Outputs extends Num>
A Kalman filter combines predictions from a model and measurements to give an estimate of the true system state.
KalmanFilter
Kalman filter class.
KalmanFilterLatencyCompensator<S extends Num,​I extends Num,​O extends Num>  
KalmanTypeFilter<States extends Num,​Inputs extends Num,​Outputs extends Num>  
KAZE
Class implementing the KAZE keypoint detector and descriptor extractor, described in CITE: ABD12 .
KeyPoint  
KeypointsModel
This class represents high-level API for keypoints models KeypointsModel allows to set params for preprocessing input image.
Kinematics<S,​P>
Helper class that converts a chassis velocity (dx and dtheta components) into wheel speeds.
Kinematics  
Kinematics.ProtobufChassisSpeeds
Protobuf type ProtobufChassisSpeeds
Kinematics.ProtobufDifferentialDriveKinematics
Protobuf type ProtobufDifferentialDriveKinematics
Kinematics.ProtobufDifferentialDriveWheelSpeeds
Protobuf type ProtobufDifferentialDriveWheelSpeeds
Kinematics.ProtobufMecanumDriveKinematics
Protobuf type ProtobufMecanumDriveKinematics
Kinematics.ProtobufMecanumDriveMotorVoltages
Protobuf type ProtobufMecanumDriveMotorVoltages
Kinematics.ProtobufMecanumDriveWheelPositions
Protobuf type ProtobufMecanumDriveWheelPositions
Kinematics.ProtobufMecanumDriveWheelSpeeds
Protobuf type ProtobufMecanumDriveWheelSpeeds
Kinematics.ProtobufSwerveDriveKinematics
Protobuf type ProtobufSwerveDriveKinematics
Kinematics.ProtobufSwerveModulePosition
Protobuf type ProtobufSwerveModulePosition
Kinematics.ProtobufSwerveModuleState
Protobuf type ProtobufSwerveModuleState
KNearest
The class implements K-Nearest Neighbors model SEE: REF: ml_intro_knn
Layer
This interface class allows to build new Layers - are building blocks of networks.
LayoutType
Represents the type of a layout in Shuffleboard.
Lexer
Raw struct schema lexer.
LinearFilter
This class implements a linear, digital filter.
LinearPlantInversionFeedforward<States extends Num,​Inputs extends Num,​Outputs extends Num>
Constructs a plant inversion model-based feedforward from a LinearSystem.
LinearQuadraticRegulator<States extends Num,​Inputs extends Num,​Outputs extends Num>
Contains the controller coefficients and logic for a linear-quadratic regulator (LQR).
LinearSystem<States extends Num,​Inputs extends Num,​Outputs extends Num>  
LinearSystemId  
LinearSystemLoop<States extends Num,​Inputs extends Num,​Outputs extends Num>
Combines a controller, feedforward, and observer for controlling a mechanism with full state feedback.
LinearSystemSim<States extends Num,​Inputs extends Num,​Outputs extends Num>
This class helps simulate linear systems.
LineSegmentDetector
Line segment detector class following the algorithm described at CITE: Rafael12 .
LiveWindow
The LiveWindow class is the public interface for putting sensors and actuators on the LiveWindow.
LogisticRegression
Implements Logistic Regression classifier.
LogMessage
NetworkTables log message.
LongToObjectHashMap<V>
A variant on java.util.HashMap<K, V> that uses primitive long ints for map keys instead of autoboxed Long objects like would be used for a Map<Long, V>.
LongToObjectHashMap.IteratorFunction<V>  
LTVDifferentialDriveController
The linear time-varying differential drive controller has a similar form to the LQR, but the model used to compute the controller gain is the nonlinear differential drive model linearized around the drivetrain's current state.
LTVUnicycleController
The linear time-varying unicycle controller has a similar form to the LQR, but the model used to compute the controller gain is the nonlinear unicycle model linearized around the drivetrain's current state.
Mass
Unit of mass dimension.
Mat  
Mat.Atable<T>  
Mat.Tuple2<T>  
Mat.Tuple3<T>  
Mat.Tuple4<T>  
MatBuilder<R extends Num,​C extends Num>
A class for constructing arbitrary RxC matrices.
MatchInfoData
Structure for holding the match info data request.
MathShared  
MathSharedStore  
MathUsageId  
MathUtil  
MatOfByte  
MatOfDMatch  
MatOfDouble  
MatOfFloat  
MatOfFloat4  
MatOfFloat6  
MatOfInt  
MatOfInt4  
MatOfKeyPoint  
MatOfPoint  
MatOfPoint2f  
MatOfPoint3  
MatOfPoint3f  
MatOfRect  
MatOfRect2d  
MatOfRotatedRect  
Matrix<R extends Num,​C extends Num>
A shape-safe wrapper over Efficient Java Matrix Library (EJML) matrices.
MaxVelocityConstraint
Represents a constraint that enforces a max velocity.
Measure<U extends Unit<U>>
A measure holds the magnitude and unit of some dimension, such as distance, time, or speed.
MecanumControllerCommand
A command that uses two PID controllers (PIDController) and a ProfiledPIDController (ProfiledPIDController) to follow a trajectory Trajectory with a mecanum drive.
MecanumDrive
A class for driving Mecanum drive platforms.
MecanumDrive.WheelSpeeds
Wheel speeds for a mecanum drive.
MecanumDriveKinematics
Helper class that converts a chassis velocity (dx, dy, and dtheta components) into individual wheel speeds.
MecanumDriveKinematicsConstraint
A class that enforces constraints on the mecanum drive kinematics.
MecanumDriveKinematicsProto  
MecanumDriveKinematicsStruct  
MecanumDriveMotorVoltages
Represents the motor voltages for a mecanum drive drivetrain.
MecanumDriveOdometry
Class for mecanum drive odometry.
MecanumDrivePoseEstimator
This class wraps Mecanum Drive Odometry to fuse latency-compensated vision measurements with mecanum drive encoder distance measurements.
MecanumDriveWheelPositions  
MecanumDriveWheelPositionsProto  
MecanumDriveWheelPositionsStruct  
MecanumDriveWheelSpeeds  
MecanumDriveWheelSpeedsProto  
MecanumDriveWheelSpeedsStruct  
Mechanism2d
Visual 2D representation of arms, elevators, and general mechanisms through a node-based API.
MechanismLigament2d
Ligament node on a Mechanism2d.
MechanismObject2d
Common base class for all Mechanism2d node types.
MechanismRoot2d
Root Mechanism2d node.
MedianFilter
A class that implements a moving-window median filter.
MergeDebevec
The resulting HDR image is calculated as weighted average of the exposures considering exposure values and camera response.
MergeExposures
The base class algorithms that can merge exposure sequence to a single image.
MergeMertens
Pixels are weighted using contrast, saturation and well-exposedness measures, than images are combined using laplacian pyramids.
MergeRobertson
The resulting HDR image is calculated as weighted average of the exposures considering exposure values and camera response.
MerweScaledSigmaPoints<S extends Num>
Generates sigma points and weights according to Van der Merwe's 2004 dissertation[1] for the UnscentedKalmanFilter class.
MjpegServer
A sink that acts as a MJPEG-over-HTTP network server.
Ml  
Model
This class is presented high-level API for neural networks.
Moments  
MotorController
Interface for motor controlling devices.
MotorControllerGroup
Allows multiple MotorController objects to be linked together.
MotorSafety
The Motor Safety feature acts as a watchdog timer for an individual motor.
MSER
Maximally stable extremal region extractor The class encapsulates all the parameters of the %MSER extraction algorithm (see [wiki article](http://en.wikipedia.org/wiki/Maximally_stable_extremal_regions)).
Mult<A extends Unit<A>,​B extends Unit<B>>
A combinatory unit type that is equivalent to the product of two other others.
MulticastServiceAnnouncer
Class to announce over mDNS that a service is available.
MulticastServiceResolver
Class to resolve a service over mDNS.
MultiSubscriber
Subscribe to multiple topics based on one or more topic name prefixes.
MutableMeasure<U extends Unit<U>>
A specialization of Measure that allows for mutability.
N0
A class representing the number 0.
N1
A class representing the number 1.
N10
A class representing the number 10.
N11
A class representing the number 11.
N12
A class representing the number 12.
N13
A class representing the number 13.
N14
A class representing the number 14.
N15
A class representing the number 15.
N16
A class representing the number 16.
N17
A class representing the number 17.
N18
A class representing the number 18.
N19
A class representing the number 19.
N2
A class representing the number 2.
N20
A class representing the number 20.
N3
A class representing the number 3.
N4
A class representing the number 4.
N5
A class representing the number 5.
N6
A class representing the number 6.
N7
A class representing the number 7.
N8
A class representing the number 8.
N9
A class representing the number 9.
Nat<T extends Num>
A natural number expressed as a java class.
Net
This class allows to create and manipulate comprehensive artificial neural networks.
NetworkBooleanEvent
This class provides an easy way to link NetworkTables boolean topics to callback actions.
NetworkButton
A Trigger that uses a NetworkTable boolean field.
NetworkTable
A network table that knows its subtable path.
NetworkTable.SubTableListener
A listener that listens to new tables in a NetworkTable.
NetworkTable.TableEventListener
A listener that listens to events on topics in a NetworkTable.
NetworkTableEntry
NetworkTables Entry.
NetworkTableEvent
NetworkTables event.
NetworkTableEvent.Kind  
NetworkTableInstance
NetworkTables Instance.
NetworkTableInstance.NetworkMode
Client/server mode flag values (as returned by NetworkTableInstance.getNetworkMode()).
NetworkTableListener
Event listener.
NetworkTableListenerPoller
Event listener poller.
NetworkTablesJNI  
NetworkTablesJNI.Helper  
NetworkTableType
Network table data types.
NetworkTableValue
A network table entry value.
NidecBrushless
Nidec Brushless Motor.
NIRioStatus  
NormalBayesClassifier
Bayes classifier for normally distributed data.
Notifier
Notifiers run a user-provided callback function on a separate thread.
NotifierCommand
A command that starts a notifier to run the given runnable periodically in a separate thread.
NotifierDataJNI  
NotifierJNI
The NotifierJNI class directly wraps the C++ HAL Notifier.
NotifierSim
Class to control simulated notifiers.
NotifyCallback  
NTSendable
Interface for NetworkTable Sendable objects.
NTSendableBuilder  
Num
A number expressed as a java class.
NumericalIntegration  
NumericalJacobian  
Objdetect  
Odometry<T extends WheelPositions<T>>
Class for odometry.
OpenCVInterface
Dummy interface to allow some integration testing within OSGi implementation.
OpenCVNativeLoader
This class is intended to provide a convenient way to load OpenCV's native library from the Java bundle.
ORB
Class implementing the ORB (*oriented BRIEF*) keypoint detector and descriptor extractor described in CITE: RRKB11 .
Pair<A,​B>  
ParallelCommandGroup
A command composition that runs a set of commands in parallel, ending when the last command ends.
ParallelDeadlineGroup
A command composition that runs a set of commands in parallel, ending only when a specific command (the "deadline") ends, interrupting all other commands that are still running at that point.
ParallelRaceGroup
A composition that runs a set of commands in parallel, ending when any one of the commands ends and interrupting all the others.
ParamGrid
The structure represents the logarithmic grid range of statmodel parameters.
ParsedDeclaration
Raw struct schema declaration.
ParsedSchema
Raw struct schema.
ParseException  
Parser
Raw struct schema parser.
PDPSim
Class to control a simulated Power Distribution Panel (PDP).
Per<N extends Unit<N>,​D extends Unit<D>>
Generic combinatory unit type that represents the proportion of one unit to another, such as Meters per Second or Radians per Celsius.
Photo  
PIDCommand
A command that controls an output with a PIDController.
PIDController
Implements a PID control loop.
PIDSubsystem
A subsystem that uses a PIDController to control an output.
Plant  
Plant.ProtobufDCMotor
Protobuf type ProtobufDCMotor
PneumaticHub
Module class for controlling a REV Robotics Pneumatic Hub.
PneumaticsBase  
PneumaticsBaseSim
Common base class for pneumatics module simulation classes.
PneumaticsControlModule
Module class for controlling a Cross The Road Electronics Pneumatics Control Module.
PneumaticsModuleType  
Point  
Point3  
PortForwarder
Forward ports to another host.
PortsJNI
Ports HAL JNI functions.
Pose2d
Represents a 2D pose containing translational and rotational elements.
Pose2dProto  
Pose2dStruct  
Pose3d
Represents a 3D pose containing translational and rotational elements.
Pose3dProto  
Pose3dStruct  
PoseEstimator<T extends WheelPositions<T>>
This class wraps Odometry to fuse latency-compensated vision measurements with encoder measurements.
PoseWithCurvature
Represents a pair of a pose and a curvature.
POVButton
A Trigger that gets its state from a POV on a GenericHID.
Power
Unit of power dimension.
PowerDistribution
Class for getting voltage, current, temperature, power and energy from the CTRE Power Distribution Panel (PDP) or REV Power Distribution Hub (PDH) over CAN.
PowerDistribution.ModuleType  
PowerDistributionDataJNI  
PowerDistributionFaults  
PowerDistributionJNI
Power Distribution JNI Functions.
PowerDistributionStickyFaults  
PowerDistributionVersion  
PowerJNI
Power HAL JNI Functions.
Preferences
The preferences class provides a relatively simple way to save important values to the roboRIO to access the next time the roboRIO is booted.
PrintCommand
A command that prints a string when initialized.
ProfiledPIDCommand
A command that controls an output with a ProfiledPIDController.
ProfiledPIDController
Implements a PID control loop whose setpoint is constrained by a trapezoid profile.
ProfiledPIDSubsystem
A subsystem that uses a ProfiledPIDController to control an output.
Protobuf<T,​MessageType extends us.hebi.quickbuf.ProtoMessage<?>>
Interface for Protobuf serialization.
ProtobufBuffer<T,​MessageType extends us.hebi.quickbuf.ProtoMessage<?>>
Reusable buffer for serialization/deserialization to/from a protobuf.
ProtobufEntry<T>
NetworkTables protobuf-encoded value entry.
ProtobufLogEntry<T>
Log protobuf-encoded values.
ProtobufPublisher<T>
NetworkTables protobuf-encoded value publisher.
ProtobufSubscriber<T>
NetworkTables protobuf-encoded value subscriber.
ProtobufTopic<T>
NetworkTables protobuf-encoded value topic.
ProxyCommand
Schedules the given command when this command is initialized, and ends when it ends.
PS4Controller
Handle input from PS4 controllers connected to the Driver Station.
PS4Controller.Axis
Represents an axis on a PS4Controller.
PS4Controller.Button
Represents a digital button on a PS4Controller.
PS4ControllerSim
Class to control a simulated PS4 controller.
PS5Controller
Handle input from PS5 controllers connected to the Driver Station.
PS5Controller.Axis
Represents an axis on a PS5Controller.
PS5Controller.Button
Represents a digital button on a PS5Controller.
PS5ControllerSim
Class to control a simulated PS5 controller.
Publisher
NetworkTables publisher.
PubSub
NetworkTables publisher or subscriber.
PubSubOption
NetworkTables publish/subscribe option.
PubSubOptions
NetworkTables publish/subscribe options.
PWM
Class implements the PWM generation in the FPGA.
PWM.PeriodMultiplier
Represents the amount to multiply the minimum servo-pulse pwm period by.
PWMConfigDataResult
Structure for holding the config data result for PWM.
PWMDataJNI  
PWMJNI  
PWMMotorController
Common base class for all PWM Motor Controllers.
PWMSim
Class to control a simulated PWM output.
PWMSparkMax
REV Robotics SPARK MAX Motor Controller with PWM control.
PWMTalonFX
Cross the Road Electronics (CTRE) Talon FX Motor Controller with PWM control.
PWMTalonSRX
Cross the Road Electronics (CTRE) Talon SRX Motor Controller with PWM control.
PWMVenom
Playing with Fusion Venom Smart Motor with PWM control.
PWMVictorSPX
Cross the Road Electronics (CTRE) Victor SPX Motor Controller with PWM control.
QRCodeDetector  
QRCodeDetectorAruco  
QRCodeDetectorAruco_Params  
QRCodeEncoder
Groups the object candidate rectangles.
QRCodeEncoder_Params
QR code encoder parameters.
Quaternion  
QuaternionProto  
QuaternionStruct  
QuinticHermiteSpline  
RamseteCommand
A command that uses a RAMSETE controller (RamseteController) to follow a trajectory Trajectory with a differential drive.
RamseteController
Ramsete is a nonlinear time-varying feedback controller for unicycle models that drives the model to a desired pose along a two-dimensional trajectory.
Range  
RawEntry
NetworkTables Raw entry.
RawFrame
Class for storing raw frame data between image read call.
RawLogEntry
Log raw byte array values.
RawPublisher
NetworkTables Raw publisher.
RawSink
A sink for user code to accept video frames as raw bytes.
RawSource
A source for user code to provide video frames as raw bytes.
RawSubscriber
NetworkTables Raw subscriber.
RawTopic
NetworkTables Raw topic.
ReadOnlyPrimitiveLongSet
A read-only set of unique primitive long values.
Rect  
Rect2d  
RectangularRegionConstraint
Enforces a particular constraint only within a rectangular region.
RefineParameters
struct RefineParameters is used by ArucoDetector
ReflectionCleanup
Implement this interface to have access to a `reflectionCleanup` method that can be called from your `close` method, that will use reflection to find all `AutoCloseable` instance members and close them.
Relay
Class for VEX Robotics Spike style relay outputs.
Relay.Direction
The Direction(s) that a relay is configured to operate in.
Relay.InvalidValueException
This class represents errors in trying to set relay values contradictory to the direction to which the relay is set.
Relay.Value
The state to drive a Relay to.
RelayDataJNI  
RelayJNI
Relay Output HAL JNI Functions.
RelaySim
Class to control a simulated relay.
RepeatCommand
A command that runs another command repeatedly, restarting it when it ends, until this command is interrupted.
Resource
Track resources in the program.
REVPHDataJNI  
REVPHFaults  
REVPHJNI
REV Pneumatic Hub (PH) HAL JNI functions.
REVPHSim
Class to control a simulated PneumaticHub (PH).
REVPHStickyFaults  
REVPHVersion  
RoboRioDataJNI  
RoboRioSim
A utility class to control a simulated RoboRIO.
RobotBase
Implement a Robot Program framework.
RobotController
Contains functions for roboRIO functionality.
RobotDriveBase
Common base class for drive platforms.
RobotDriveBase.MotorType
The location of a motor on the robot for the purpose of driving.
RobotModeTriggers
A class containing static Trigger factories for running callbacks when the robot mode changes.
RobotState  
RotatedRect  
Rotation2d
A rotation in a 2D coordinate frame represented by a point on the unit circle (cosine and sine).
Rotation2dProto  
Rotation2dStruct  
Rotation3d
A rotation in a 3D coordinate frame represented by a quaternion.
Rotation3dProto  
Rotation3dStruct  
RTrees
The class implements the random forest predictor.
RunCommand
A command that runs a Runnable continuously.
RuntimeDetector  
RuntimeLoader<T>  
RuntimeType  
Scalar  
ScheduleCommand
Schedules the given commands when this command is initialized.
SD540
Mindsensors SD540 Motor Controller.
SegmentationModel
This class represents high-level API for segmentation models SegmentationModel allows to set params for preprocessing input image.
SelectCommand<K>
A command composition that runs one of a selection of commands using a selector and a key to command mapping.
Semaphore
A semaphore for synchronization.
Sendable
The base interface for objects that can be sent over the network.
SendableBuilder  
SendableBuilder.BackendKind
The backend kinds used for the sendable builder.
SendableBuilderImpl  
SendableCameraWrapper
A wrapper to make video sources sendable and usable from Shuffleboard.
SendableChooser<V>
The SendableChooser class is a useful tool for presenting a selection of options to the SmartDashboard.
SendableRegistry
The SendableRegistry class is the public interface for registering sensors and actuators for use on dashboards and LiveWindow.
SendableRegistry.CallbackData
Data passed to foreachLiveWindow() callback function.
SensorUtil
Stores most recent status information as well as containing utility functions for checking channels and error processing.
SequentialCommandGroup
A command composition that runs a list of commands in sequence.
SerialPort
Driver for the serial ports (USB, MXP, Onboard) on the roboRIO.
SerialPort.FlowControl
Represents what type of flow control to use for serial communication.
SerialPort.Parity
Represents the parity to use for serial communications.
SerialPort.Port  
SerialPort.StopBits
Represents the number of stop bits to use for Serial Communication.
SerialPort.WriteBufferMode
Represents which type of buffer mode to use when writing to a serial port.
SerialPortJNI
Serial Port JNI HAL functions.
ServiceData
Service data for MulticastServiceResolver.
Servo
Standard hobby style servo.
Shuffleboard
The Shuffleboard class provides a mechanism with which data can be added and laid out in the Shuffleboard dashboard application from a robot program.
ShuffleboardComponent<C extends ShuffleboardComponent<C>>
A generic component in Shuffleboard.
ShuffleboardContainer
Common interface for objects that can contain shuffleboard components.
ShuffleboardLayout
A layout in a Shuffleboard tab.
ShuffleboardTab
Represents a tab in the Shuffleboard dashboard.
SIFT
Class for extracting keypoints and computing descriptors using the Scale Invariant Feature Transform (SIFT) algorithm by D.
SimBoolean
A wrapper around a simulator boolean value handle.
SimDevice
A wrapper around a simulator device handle.
SimDevice.Direction  
SimDeviceCallback  
SimDeviceDataJNI  
SimDeviceDataJNI.SimDeviceInfo  
SimDeviceDataJNI.SimValueInfo  
SimDeviceJNI  
SimDeviceSim
Class to control the simulation side of a SimDevice.
SimDouble
A wrapper around a simulator double value handle.
SimEnum
A wrapper around a simulator enum value handle.
SimHooks  
SimInt
A wrapper around a simulator int value handle.
SimLong
A wrapper around a simulator long value handle.
SimpleBlobDetector
Class for extracting blobs from an image.
SimpleBlobDetector_Params  
SimpleMotorFeedforward
A helper class that computes feedforward outputs for a simple permanent-magnet DC motor.
SimpleWidget
A Shuffleboard widget that handles a single data point such as a number or string.
SimulatedAnnealing<State>
An implementation of the Simulated Annealing stochastic nonlinear optimization method.
SimulatorJNI  
SimValue
A wrapper around a simulator value handle.
SimValueCallback  
SingleJointedArmSim
Represents a simulated single jointed arm mechanism.
Size  
SkipCleanup  
SlewRateLimiter
A class that limits the rate of change of an input value.
SmartDashboard
The SmartDashboard class is the bridge between robot programs and the SmartDashboard on the laptop.
Solenoid
Solenoid class for running high voltage Digital Output on a pneumatics module.
SolenoidSim
Class to control a simulated Solenoid.
Spark
REV Robotics SPARK Motor Controller.
SparseOpticalFlow
Base interface for sparse optical flow algorithms.
SparsePyrLKOpticalFlow
Class used for calculating a sparse optical flow.
SPI
Represents an SPI bus port.
SPI.Mode  
SPI.Port  
SPIAccelerometerDataJNI  
SPIAccelerometerSim
A class to control a simulated accelerometer over SPI.
SPIDataJNI  
SPIJNI
SPI HAL JNI functions.
SpiReadAutoReceiveBufferCallback  
SPISim
A class for controlling a simulated SPI device.
Spline  
Spline
Represents a two-dimensional parametric spline that interpolates between two points.
Spline.ControlVector
Represents a control vector for a spline.
Spline.ProtobufCubicHermiteSpline
Protobuf type ProtobufCubicHermiteSpline
Spline.ProtobufQuinticHermiteSpline
Protobuf type ProtobufQuinticHermiteSpline
SplineHelper  
SplineParameterizer
Class used to parameterize a spline by its arc length.
SplineParameterizer.MalformedSplineException  
StartEndCommand
A command that runs a given runnable when it is initialized, and another runnable when it ends.
StateSpaceUtil  
StatModel
Base class for statistical models in OpenCV ML.
SteadyStateKalmanFilter<States extends Num,​Inputs extends Num,​Outputs extends Num>
A Kalman filter combines predictions from a model and measurements to give an estimate of the true system state.
StereoBM
Class for computing stereo correspondence using the block matching algorithm, introduced and contributed to OpenCV by K.
StereoMatcher
The base class for stereo correspondence algorithms.
StereoSGBM
The class implements the modified H.
StringArrayEntry
NetworkTables StringArray entry.
StringArrayLogEntry
Log array of string values.
StringArrayPublisher
NetworkTables StringArray publisher.
StringArraySubscriber
NetworkTables StringArray subscriber.
StringArrayTopic
NetworkTables StringArray topic.
StringEntry
NetworkTables String entry.
StringLogEntry
Log string values.
StringPublisher
NetworkTables String publisher.
StringSubscriber
NetworkTables String subscriber.
StringTopic
NetworkTables String topic.
Struct<T>
Interface for raw struct serialization.
StructArrayEntry<T>
NetworkTables struct-encoded array value entry.
StructArrayLogEntry<T>
Log struct-encoded array values.
StructArrayPublisher<T>
NetworkTables struct-encoded array value publisher.
StructArraySubscriber<T>
NetworkTables struct-encoded array value subscriber.
StructArrayTopic<T>
NetworkTables struct-encoded array value topic.
StructBuffer<T>
Reusable buffer for serialization/deserialization to/from a raw struct.
StructDescriptor
Raw struct dynamic struct descriptor.
StructDescriptorDatabase
Database of raw struct dynamic descriptors.
StructEntry<T>
NetworkTables struct-encoded value entry.
StructFieldDescriptor
Raw struct dynamic field descriptor.
StructFieldType
Known data types for raw struct dynamic fields (see StructFieldDescriptor).
StructLogEntry<T>
Log struct-encoded values.
StructPublisher<T>
NetworkTables struct-encoded value publisher.
StructSubscriber<T>
NetworkTables struct-encoded value subscriber.
StructTopic<T>
NetworkTables struct-encoded value topic.
Subdiv2D  
Subscriber
NetworkTables subscriber.
Subsystem
A robot subsystem.
SubsystemBase
A base for subsystems that handles registration in the constructor, and provides a more intuitive method for setting the default command.
SuppliedValueWidget<T>
A Shuffleboard widget whose value is provided by user code.
SVM
Support Vector Machines.
SVMSGD
*************************************************************************************\ Stochastic Gradient Descent SVM Classifier * \***************************************************************************************
SwerveControllerCommand
A command that uses two PID controllers (PIDController) and a ProfiledPIDController (ProfiledPIDController) to follow a trajectory Trajectory with a swerve drive.
SwerveDriveKinematics
Helper class that converts a chassis velocity (dx, dy, and dtheta components) into individual module states (speed and angle).
SwerveDriveKinematics.SwerveDriveWheelStates  
SwerveDriveKinematicsConstraint
A class that enforces constraints on the swerve drive kinematics.
SwerveDriveOdometry
Class for swerve drive odometry.
SwerveDrivePoseEstimator
This class wraps Swerve Drive Odometry to fuse latency-compensated vision measurements with swerve drive encoder distance measurements.
SwerveDriveWheelPositions  
SwerveModulePosition
Represents the state of one swerve module.
SwerveModulePositionProto  
SwerveModulePositionStruct  
SwerveModuleState
Represents the state of one swerve module.
SwerveModuleStateProto  
SwerveModuleStateStruct  
SynchronousInterrupt
Class for handling synchronous (blocking) interrupts.
SynchronousInterrupt.WaitResult
Event trigger combinations for a synchronous interrupt.
System  
System.ProtobufLinearSystem
Protobuf type ProtobufLinearSystem
TableListener
A listener that listens to new tables in a NetworkTable.
Tachometer
Tachometer.
Talon
Cross the Road Electronics (CTRE) Talon and Talon SR Motor Controller.
Temperature
Unit of temperature dimension.
TermCriteria  
TextDetectionModel
Base class for text detection networks
TextDetectionModel_DB
This class represents high-level API for text detection DL networks compatible with DB model.
TextDetectionModel_EAST
This class represents high-level API for text detection DL networks compatible with EAST model.
TextRecognitionModel
This class represents high-level API for text recognition networks.
Threads  
ThreadsJNI
Threads HAL JNI Functions.
TickMeter
a Class to measure passing time.
Time
Unit of time dimension.
TimedRobot
TimedRobot implements the IterativeRobotBase robot program framework.
TimeInterpolatableBuffer<T>
The TimeInterpolatableBuffer provides an easy way to estimate past measurements.
Timer
A timer class.
TimesliceRobot
TimesliceRobot extends the TimedRobot robot program framework to provide timeslice scheduling of periodic functions.
TimestampedBoolean
NetworkTables timestamped Boolean.
TimestampedBooleanArray
NetworkTables timestamped BooleanArray.
TimestampedDouble
NetworkTables timestamped Double.
TimestampedDoubleArray
NetworkTables timestamped DoubleArray.
TimestampedFloat
NetworkTables timestamped Float.
TimestampedFloatArray
NetworkTables timestamped FloatArray.
TimestampedInteger
NetworkTables timestamped Integer.
TimestampedIntegerArray
NetworkTables timestamped IntegerArray.
TimestampedObject<T>
NetworkTables timestamped object.
TimestampedRaw
NetworkTables timestamped Raw.
TimestampedString
NetworkTables timestamped String.
TimestampedStringArray
NetworkTables timestamped StringArray.
TimeSyncEventData
NetworkTables time sync event data.
TokenKind
A lexed raw struct schema token.
Tonemap
Base class for tonemapping algorithms - tools that are used to map HDR image to 8-bit range.
TonemapDrago
Adaptive logarithmic mapping is a fast global tonemapping algorithm that scales the image in logarithmic domain.
TonemapMantiuk
This algorithm transforms image to contrast using gradients on all levels of gaussian pyramid, transforms contrast values to HVS response and scales the response.
TonemapReinhard
This is a global tonemapping operator that models human visual system.
Topic
NetworkTables Topic.
TopicInfo
NetworkTables topic information.
Tracer
A class for keeping track of how much time it takes for different parts of code to execute.
Tracker
Base abstract class for the long-term tracker
TrackerDaSiamRPN  
TrackerDaSiamRPN_Params  
TrackerGOTURN
the GOTURN (Generic Object Tracking Using Regression Networks) tracker GOTURN (CITE: GOTURN) is kind of trackers based on Convolutional Neural Networks (CNN).
TrackerGOTURN_Params  
TrackerMIL
The MIL algorithm trains a classifier in an online manner to separate the object from the background.
TrackerMIL_Params  
TrackerNano
the Nano tracker is a super lightweight dnn-based general object tracking.
TrackerNano_Params  
TrainData
Class encapsulating training data.
Trajectory  
Trajectory
Represents a time-parameterized trajectory.
Trajectory.ProtobufTrajectory
Protobuf type ProtobufTrajectory
Trajectory.ProtobufTrajectoryState
Protobuf type ProtobufTrajectoryState
Trajectory.State
Represents a time-parameterized trajectory.
TrajectoryConfig
Represents the configuration for generating a trajectory.
TrajectoryConstraint
An interface for defining user-defined velocity and acceleration constraints while generating trajectories.
TrajectoryConstraint.MinMax
Represents a minimum and maximum acceleration.
TrajectoryGenerator  
TrajectoryGenerator.ControlVectorList  
TrajectoryParameterizer
Class used to parameterize a trajectory by time.
TrajectoryParameterizer.TrajectoryGenerationException  
TrajectoryProto  
TrajectoryStateProto  
TrajectoryUtil  
TrajectoryUtil.TrajectorySerializationException  
Transform2d
Represents a transformation for a Pose2d in the pose's frame.
Transform2dProto  
Transform2dStruct  
Transform3d
Represents a transformation for a Pose3d in the pose's frame.
Transform3dProto  
Transform3dStruct  
Translation2d
Represents a translation in 2D space.
Translation2dProto  
Translation2dStruct  
Translation3d
Represents a translation in 3D space.
Translation3dProto  
Translation3dStruct  
TrapezoidProfile
A trapezoid-shaped velocity profile.
TrapezoidProfile.Constraints  
TrapezoidProfile.State  
TrapezoidProfileCommand
A command that runs a TrapezoidProfile.
TrapezoidProfileSubsystem
A subsystem that generates and runs trapezoidal motion profiles automatically.
TravelingSalesman
Given a list of poses, this class finds the shortest possible route that visits each pose exactly once and returns to the origin pose.
Trigger
This class provides an easy way to link commands to conditions.
Twist2d
A change in distance along a 2D arc since the last pose update.
Twist2dProto  
Twist2dStruct  
Twist3d
A change in distance along a 3D arc since the last pose update.
Twist3dProto  
Twist3dStruct  
Ultrasonic
Ultrasonic rangefinder class.
UltrasonicSim
Class to control a simulated Ultrasonic.
UnaryFunction  
UncleanStatusException
Exception for bad status codes from the chip object.
Unit<U extends Unit<U>>
Unit of measurement that defines a quantity, such as grams, meters, or seconds.
UnitBuilder<U extends Unit<U>>
Builder used for easily deriving new units from existing ones.
Units
Utility class that converts between commonly used units in FRC.
Units
Contains a set of predefined units.
UnscentedKalmanFilter<States extends Num,​Inputs extends Num,​Outputs extends Num>
A Kalman filter combines predictions from a model and measurements to give an estimate of the true system state.
UpDownCounter
Up Down Counter.
UsacParams  
UsbCamera
A source that represents a USB camera.
UsbCameraInfo
USB camera information.
ValueEventData
NetworkTables value event data.
VariationalRefinement
Variational optical flow refinement This class implements variational refinement of the input flow field, i.e.
VecBuilder
A class for constructing vectors (Nx1 matrices).
Vector<R extends Num>
A shape-safe wrapper over Efficient Java Matrix Library (EJML) matrices.
Velocity<D extends Unit<D>>
Unit of velocity dimension that is a combination of a distance unit (numerator) and a time unit (denominator).
Victor
VEX Robotics Victor 888 Motor Controller The Vex Robotics Victor 884 Motor Controller can also be used with this class but may need to be calibrated per the Victor 884 user manual.
VictorSP
VEX Robotics Victor SP Motor Controller.
Video  
VideoCamera
A source that represents a video camera.
VideoCamera.WhiteBalance  
VideoCapture
Class for video capturing from video files, image sequences or cameras.
VideoEvent
Video event.
VideoEvent.Kind  
VideoException
An exception raised by the camera server.
Videoio  
VideoListener
An event listener.
VideoMode
Video mode.
VideoMode.PixelFormat  
VideoProperty
A source or sink property.
VideoProperty.Kind  
VideoSink
A source for video that provides a sequence of frames.
VideoSink.Kind  
VideoSource
A source for video that provides a sequence of frames.
VideoSource.ConnectionStrategy
Connection strategy.
VideoSource.Kind  
VideoWriter
Video writer class.
VisionPipeline
A vision pipeline is responsible for running a group of OpenCV algorithms to extract data from an image.
VisionRunner<P extends VisionPipeline>
A vision runner is a convenient wrapper object to make it easy to run vision pipelines from robot code.
VisionRunner.Listener<P extends VisionPipeline>
Listener interface for a callback that should run after a pipeline has processed its input.
VisionThread
A vision thread is a special thread that runs a vision pipeline.
Voltage
Unit of electric voltage dimension.
WaitCommand
A command that does nothing but takes a specified amount of time to finish.
WaitUntilCommand
A command that does nothing but ends after a specified match time or condition.
Watchdog
A class that's a wrapper around a watchdog timer.
WheelPositions<T extends WheelPositions<T>>  
WidgetType
Represents the type of a widget in Shuffleboard.
WPICleaner
Cleaner object for WPILib objects.
WPILibVersion  
Wpimath  
Wpimath.ProtobufMatrix
Protobuf type ProtobufMatrix
Wpimath.ProtobufVector
Protobuf type ProtobufVector
WPIMathJNI  
WPIMathJNI.Helper  
WPINetJNI  
WPINetJNI.Helper  
WPIUtilJNI  
WPIUtilJNI.Helper  
WrapperCommand
A class used internally to wrap commands while overriding a specific method; all other methods will call through to the wrapped command.
XboxController
Handle input from Xbox 360 or Xbox One controllers connected to the Driver Station.
XboxController.Axis
Represents an axis on an XboxController.
XboxController.Button
Represents a digital button on an XboxController.
XboxControllerSim
Class to control a simulated Xbox 360 or Xbox One controller.