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package com.diozero.devices;
/*
* #%L
* Organisation: mattjlewis
* Project: Device I/O Zero - Core
* Filename: Buzzer.java
*
* This file is part of the diozero project. More information about this project
* can be found at http://www.diozero.com/
* %%
* Copyright (C) 2016 - 2017 mattjlewis
* %%
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
* #L%
*/
import com.diozero.api.DigitalOutputDevice;
import com.diozero.util.RuntimeIOException;
/**
* Represents a digital buzzer component.
*/
public class Buzzer extends DigitalOutputDevice {
/**
* @param gpio The GPIO to which the buzzer is attached to.
* @throws RuntimeIOException If an I/O error occurred.
*/
public Buzzer(int gpio) throws RuntimeIOException {
super(gpio);
}
/**
* @param gpio The GPIO to which the buzzer is attached to.
* @param activeHigh Set to true if a high output value represents on.
* @throws RuntimeIOException If an I/O error occurred.
*/
public Buzzer(int gpio, boolean activeHigh) throws RuntimeIOException {
super(gpio, activeHigh, false);
}
/**
* Beep repeatedly in a background thread.
* @throws RuntimeIOException If an I/O error occurred.
*/
public void beep() throws RuntimeIOException {
beep(1, 1, INFINITE_ITERATIONS, true);
}
/**
* Beep.
*
* @param onTime
* On time in seconds.
* @param offTime
* Off time in seconds.
* @param n
* Number of iterations. Set to <0 to beep indefinitely
* @param background
* If true start a background thread to control the blink and
* return immediately. If false, only return once the blink
* iterations have finished.
* @throws RuntimeIOException
* If an I/O error occurred.
*/
public void beep(float onTime, float offTime, int n, boolean background) throws RuntimeIOException {
onOffLoop(onTime, offTime, n, background, null);
}
}
