BaseIOIOLooper.java

package ioio.lib.util;

import ioio.lib.api.IOIO;
import ioio.lib.api.exception.ConnectionLostException;

/**
 * A convenience implementation of {@link IOIOLooper}.
 * <p/>
 * This base class provides no-op implementations for all methods and provides
 * the {@link #ioio_} field for subclasses.
 */
public class BaseIOIOLooper implements IOIOLooper {
    protected IOIO ioio_;

    @Override
    public final void setup(IOIO ioio) throws ConnectionLostException,
            InterruptedException {
        ioio_ = ioio;
        setup();
    }

    /**
     * This method will be called as soon as connection to the IOIO has been
     * established. Typically, this will include opening pins and modules using
     * the openXXX() methods of the {@link #ioio_} field.
     *
     * @throws ConnectionLostException The connection to the IOIO has been lost.
     * @throws InterruptedException    The thread has been interrupted.
     */
    protected void setup() throws ConnectionLostException, InterruptedException {
    }

    @Override
    public void loop() throws ConnectionLostException, InterruptedException {
        Thread.sleep(4);
    } // Default value of 20 was changed to 4.

    @Override
    public void disconnected() {
    }

    @Override
    public void incompatible() {
    }

    @Override
    public final void incompatible(IOIO ioio) {
        ioio_ = ioio;
        incompatible();
    }
}