package com.diozero.api.motor;

/*
 * #%L
 * Device I/O Zero - Core
 * %%
 * Copyright (C) 2016 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 java.io.Closeable;

import com.diozero.api.Action;
import com.diozero.util.RuntimeIOException;

public interface MotorInterface extends Closeable {
	void forward(float speed) throws RuntimeIOException;
	void backward(float speed) throws RuntimeIOException;
	void stop() throws RuntimeIOException;
	float getValue() throws RuntimeIOException;
	void setValue(float value) throws RuntimeIOException;
	boolean isActive() throws RuntimeIOException;
	void reverse() throws RuntimeIOException;
	void whenForward(Action action);
	void whenBackward(Action action);
	void whenStop(Action action);
	void addListener(MotorListener listener);
	void removeListener(MotorListener listener);
}

package com.diozero.api.motor;

/*
 * #%L
 * Device I/O Zero - Core
 * %%
 * Copyright (C) 2016 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 java.io.Closeable;

import com.diozero.api.Action;
import com.diozero.util.RuntimeIOException;

public interface MotorInterface extends Closeable {
	void forward(float speed) throws RuntimeIOException;
	void backward(float speed) throws RuntimeIOException;
	void stop() throws RuntimeIOException;
	void reverse() throws RuntimeIOException;
	float getValue() throws RuntimeIOException;
	void setValue(float value) throws RuntimeIOException;
	boolean isActive() throws RuntimeIOException;
	void whenForward(Action action);
	void whenBackward(Action action);
	void whenStop(Action action);
	void addListener(MotorListener listener);
	void removeListener(MotorListener listener);
}

Order of operations to match implementation