lejos.nxt
Class UltrasonicSensor
java.lang.Object
lejos.nxt.I2CSensor
lejos.nxt.UltrasonicSensor
- All Implemented Interfaces:
- SensorConstants
public class UltrasonicSensor
- extends I2CSensor
Abstraction for a NXT Ultrasonic Sensor.
Fields inherited from interface lejos.nxt.SensorConstants |
MODE_ANGLESTEP, MODE_BOOLEAN, MODE_CELSIUS, MODE_FARENHEIT, MODE_PCTFULLSCALE, MODE_PERIODCOUNTER, MODE_RAW, MODE_TRANSITIONCNT, TYPE_ANGLE, TYPE_CUSTOM, TYPE_LIGHT_ACTIVE, TYPE_LIGHT_INACTIVE, TYPE_LOWSPEED, TYPE_LOWSPEED_9V, TYPE_NO_SENSOR, TYPE_REFLECTION, TYPE_SOUND_DB, TYPE_SOUND_DBA, TYPE_SWITCH, TYPE_TEMPERATURE |
Method Summary |
int |
getDistance()
Return distance of object. |
UltrasonicSensor
public UltrasonicSensor(lejos.nxt.I2CPort port)
getDistance
public int getDistance()
- Return distance of object.
- Returns:
- distance or 255 if no object in range