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Generic high level driver for standard ZigBee devices.
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/**
 * Copyright 2011-2019 Fraunhofer-Gesellschaft zur Förderung der angewandten Wissenschaften e.V.
 *
 * This file is part of OGEMA.
 *
 *  OGEMA is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU Lesser General Public License version 3
 *  as published by the Free Software Foundation.
 *
 *  OGEMA is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU Lesser General Public License
 *  along with OGEMA. If not, see .
 */
package org.ogema.driver.generic_zb;

import org.ogema.core.application.Application;
import org.osgi.framework.BundleActivator;
import org.osgi.framework.BundleContext;
import org.osgi.framework.ServiceRegistration;
import org.slf4j.Logger;

public class Activator implements BundleActivator {

	private ServiceRegistration serviceRegistration;
	private Generic_ZbDriver driver;
	private ShellCommands shell;
	protected boolean running;

	private final Logger logger = org.slf4j.LoggerFactory.getLogger("generic_zigbee_hl");

	@Override
	public void start(BundleContext context) throws Exception {
		driver = new Generic_ZbDriver();
		Application application = driver;
		serviceRegistration = context.registerService(Application.class.getName(), application, null);
		shell = new ShellCommands(driver, context);
		running = true;
		Thread scan = new Thread(new Runnable() {

			@Override
			public void run() {
				int scantimes = 5;
				String scan = System.getProperty("org.ogema.driver.xbee.scannetwork");
				boolean forever = false;
				if (scan != null)
					forever = true;
				while (running) {
					if (!forever && scantimes >= 0)
						scantimes--;
					if (!forever && scantimes < 0)
						running = false;
					try {
						Thread.sleep(17000);
						logger.debug("Device scan started ...");
						shell.deviceScan(null);
						logger.debug(".. device scan finished.");
					} catch (Throwable e) {
						logger.debug("", e);
					}
				}
			}
		});
		scan.setName("generic-zb-hld-scanDevices");
		scan.start();

	}

	@Override
	public void stop(BundleContext context) throws Exception {
		running = false;
		serviceRegistration.unregister();
	}

}