com.diozero.devices.Potentiometer Maven / Gradle / Ivy
package com.diozero.devices;
/*
* #%L
* Organisation: diozero
* Project: diozero - Core
* Filename: Potentiometer.java
*
* This file is part of the diozero project. More information about this project
* can be found at https://www.diozero.com/.
* %%
* Copyright (C) 2016 - 2021 diozero
* %%
* 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.AnalogInputDevice;
import com.diozero.internal.spi.AnalogInputDeviceFactoryInterface;
import com.diozero.sbc.DeviceFactoryHelper;
/**
* Supports taking readings from a
* potentiometer.
*/
// FIXME Switch to composition
public class Potentiometer extends AnalogInputDevice {
/**
* @param gpio GPIO which the potentiometer is connected.
*/
public Potentiometer(int gpio) {
this(DeviceFactoryHelper.getNativeDeviceFactory(), gpio);
}
public Potentiometer(AnalogInputDeviceFactoryInterface deviceFactory, int gpio) {
super(deviceFactory, gpio);
}
public float getVoltage() {
return getScaledValue();
}
}