brian.sensors.NXT.UltrasonicSensorNXT

brian.sensors.NXT

• UltrasonicSensorNXT
  • __init__
  • distance_cm

UltrasonicSensorNXT class objects

class UltrasonicSensorNXT(Sensor)

Class for interacting with NXT ultrasonic sensor.

Sensor is automatically registered in the constructor of the base class and un-registered in its destructor. It can also be unregistered with the UltrasonicSensorNXT.close_sensor() function.

There can be at most one instance at any given time, of any sensor class per port in the entire program.

__init__

def __init__(port: SensorPort)

Initialize an NXT ultrasonic sensor at the given port.

Arguments:

• port: Sensor port to which the sensor is attached.

distance_cm

def distance_cm() -> int

Continuously measures the distance and returns the value in cm.

Raises:

• brian.sensors.SensorIsNotReadyError: If the sensor is not ready.

Returns:

distance in cm (0-255).