nxt-ultrasonic-sensor.md

NXT Ultrasonic Sensor

A component that provides a high-level interface to an ultrasonic sensor on a LEGO MINDSTORMS NXT robot

Properties

BluetoothClient

The BluetoothClient component that should be used for communication. Must be set in the Designer

SensorPort

The sensor port that the sensor is connected to. Must be set in the Designer

BottomOfRange

The bottom of the range used for the BelowRange, WithinRange, and AboveRange events.

TopOfRange

The top of the range used for the BelowRange, WithinRange, and AboveRange events.

BelowRangeEventEnabled

Whether the BelowRange event should fire when the distance goes below the BottomOfRange.

WithinRangeEventEnabled

Whether the WithinRange event should fire when the distance goes between the BottomOfRange and the TopOfRange.

AboveRangeEventEnabled

Whether the AboveRange event should fire when the distance goes above the TopOfRange.

Events

BelowRange()

Distance has gone below the range.

WithinRange()

Distance has gone within the range.

AboveRange()

Distance has gone above the range.

Methods

GetDistance ()

Returns the current distance in centimeters as a value between 0 and 254, or -1 if the distance can not be read.