jcontrol.io
Class Buzzer

java.lang.Object
  jcontrol.io.Buzzer

All Implemented Interfaces:

SoundDevice

public class Buzzer
extends Object
implements SoundDevice

Makes some noise using the buzzer connected to the JControl module. Wrapper for class PWM.

Constructor Summary

Buzzer()
Constructs a new Buzzer.

Method Summary

void	off() Turns off the Buzzer.
void	on(int frequency) Turns on the Buzzer with the specified frequency.
void	on(int frequency, int duration) Turns on the Buzzer with the specified frequency and duration.

Methods inherited from class java.lang.Object

clone, equals, getClass, notifyAll, toString, wait

Constructor Detail

Buzzer

public Buzzer()

Constructs a new Buzzer.

Method Detail

on

public void on(int frequency)

Turns on the Buzzer with the specified frequency. The noise will last until invoking off.

Specified by:

on in interface SoundDevice

Parameters:

frequency - to use (range 250 ... 32767 Hz)

off

public void off()

Turns off the Buzzer.

Specified by:

off in interface SoundDevice

on

public void on(int frequency,
               int duration)

Turns on the Buzzer with the specified frequency and duration.

Specified by:

on in interface SoundDevice

Parameters:

frequency - to use (range 250 ... 32767 Hz)

duration - for the noise (range 1 ... 32767 ms)