A B C D E F G H I J K L M N O P Q R S T U V W X Y Z _

U

UltrasonicSensor - Class in lejos.nxt

Abstraction for a NXT Ultrasonic Sensor.

UltrasonicSensor(I2CPort) - Constructor for class lejos.nxt.UltrasonicSensor

uminus() - Method in class lejos.util.Matrix

Unary minus

unbindTo(String) - Method in class lejos.realtime.AsyncEvent

Removes a binding to an external event, a happening.

UNDEFINED_ERROR - Static variable in class lejos.nxt.comm.LCP

UNDEFINED_ERROR - Static variable in interface lejos.nxt.remote.ErrorMessages

UNEDITABLE - Static variable in class javax.microedition.lcdui.TextField

UNKNOWN_COMMAND_OPCODE - Static variable in interface lejos.nxt.remote.ErrorMessages

unload() - Method in class lejos.nxt.addon.LMotor

unloadAllServos() - Method in class lejos.nxt.addon.LSC

Unload all servos connected in a LSC

UnsupportedEncodingException - Exception in java.io

UnsupportedEncodingException() - Constructor for exception java.io.UnsupportedEncodingException

UnsupportedEncodingException(String) - Constructor for exception java.io.UnsupportedEncodingException

UnsupportedOperationException - Exception in java.lang

UnsupportedOperationException() - Constructor for exception java.lang.UnsupportedOperationException

UnsupportedOperationException(String) - Constructor for exception java.lang.UnsupportedOperationException

update() - Method in class lejos.nxt.addon.PFMate

Sends command to PF IR receiver to apply changes made to the registers.

update() - Method in class lejos.nxt.VM.VMClone

update(Matrix, Matrix) - Method in class lejos.util.KalmanFilter

UpdateablePose - Class in lejos.robotics.proposal

Experimental Pose Represents the location and heading(direction angle) of a robot.

UpdateablePose() - Constructor for class lejos.robotics.proposal.UpdateablePose

allocate a new UpdateablePose at the origin, heading = 0:the direction the positive X axis

UpdateablePose(float, float, float) - Constructor for class lejos.robotics.proposal.UpdateablePose

Allocate a new pose at location (x,y) with specified heading in degrees.

updatePose() - Method in class lejos.robotics.navigation.SimpleNavigator

updatePosition() - Method in class lejos.robotics.localization.TachoLocalizer

Update the robot position and apply it to all the particles.

updatePosition() - Method in class lejos.robotics.navigation.SimpleNavigator

upload(String) - Method in class lejos.nxt.remote.RemoteNXT

uploadFile(File, String) - Method in class lejos.nxt.remote.NXTCommand

Upload a file to the NXT

URL - Static variable in class javax.microedition.lcdui.TextField

URL - Static variable in class javax.microedition.location.AddressInfo

Address field denoting a URL for this place.

USB - Class in lejos.nxt.comm

Low-level USB access.

USBConnection - Class in lejos.nxt.comm

Provides a USB connection Supports both packetized, raw and stream based communincation.

USBConnection(int) - Constructor for class lejos.nxt.comm.USBConnection

usbDisable() - Static method in class lejos.nxt.comm.USB

usbEnable(int) - Static method in class lejos.nxt.comm.USB

usbRead(byte[], int, int) - Static method in class lejos.nxt.comm.USB

usbReset() - Static method in class lejos.nxt.comm.USB

usbSetName(String) - Static method in class lejos.nxt.comm.USB

usbSetSerialNo(String) - Static method in class lejos.nxt.comm.USB

usbStatus() - Static method in class lejos.nxt.comm.USB

usbWrite(byte[], int, int) - Static method in class lejos.nxt.comm.USB

usDelay(long) - Static method in class lejos.util.Delay

Wait for the specified number of microseconds.

UTF8Decoder - Class in lejos.charset

UTF8Decoder() - Constructor for class lejos.charset.UTF8Decoder

UTF8Encoder - Class in lejos.charset

UTF8Encoder() - Constructor for class lejos.charset.UTF8Encoder