content: /**
   * Copyright (c) 2008 Andrew Rapp. All rights reserved.
   *  
   * This file is part of XBee-API.
   *  
   * XBee-API is free software: you can redistribute it and/or modify
   * it under the terms of the GNU General Public License as published by
   * the Free Software Foundation, either version 3 of the License, or
   * (at your option) any later version.
   *  
   * XBee-API 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 General Public License
   * along with XBee-API.  If not, see <http://www.gnu.org/licenses/>.
   */
  
  package com.rapplogic.xbee.examples;
  
  import org.apache.log4j.Logger;
  import org.apache.log4j.PropertyConfigurator;
  
  import com.rapplogic.xbee.api.RemoteAtRequest;
  import com.rapplogic.xbee.api.RemoteAtResponse;
  import com.rapplogic.xbee.api.XBee;
  import com.rapplogic.xbee.api.XBeeAddress64;
  import com.rapplogic.xbee.api.XBeeException;
  import com.rapplogic.xbee.api.XBeeTimeoutException;
  
  /** 
   * This example uses Remote AT to turn on/off I/O pins.  
   * This example is more interesting if you connect a LED to pin 20 on your end device.  
   * Remember to use a resistor to limit the current flow.  I used a 215 Ohm resistor.
   * <p/>
   * Note: if your coordinator is powered on and receiving I/O samples, make sure you power off/on to drain 
   * the traffic before running this example.
   * 
   * @author andrew
   *
   */
  public class RemoteAtExample {
  
  	private final static Logger log = Logger.getLogger(RemoteAtExample.class);
  	
  	private RemoteAtExample() throws XBeeException, InterruptedException {
  		
  		XBee xbee = new XBee();
  		
  		try {
  			// replace with your coordinator com/baud
  			xbee.open("/dev/tty.usbserial-A6005v5M", 9600);
  			// xbee.open("COM5", 9600);			
  			
  			// replace with SH + SL of your end device
  			XBeeAddress64 addr64 = new XBeeAddress64(0, 0x13, 0xa2, 0, 0x40, 0x0a, 0x3e, 0x02);
  			
  			// turn on end device (pin 20) D0 (Digital output high = 5) 
  			//RemoteAtRequest request = new RemoteAtRequest(addr64, "D0", new int[] {5});
  			//RemoteAtRequest request = new RemoteAtRequest(addr64, "IR", new int[] {0x7f, 0xff});
  			//RemoteAtRequest request = new RemoteAtRequest(addr64, "D5", new int[] {3});
  			//RemoteAtRequest request = new RemoteAtRequest(addr64, "D0", new int[] {2});
  			//RemoteAtRequest request = new RemoteAtRequest(addr64, "P2", new int[] {3});
  			RemoteAtRequest request = new RemoteAtRequest(addr64, "P0", new int[] {1});
  			
  			RemoteAtResponse response = (RemoteAtResponse) xbee.sendSynchronous(request, 10000);
  			
  			if (response.isOk()) {
  				log.info("successfully turned on pin 20 (D0)");	
  			} else {
  				throw new RuntimeException("failed to turn on pin 20.  status is " + response.getStatus());
  			}
  	
  			System.exit(0);
  			
  			// wait a bit
  			Thread.sleep(5000);
  //			
  //			// now turn off end device D0
  			request.setValue(new int[] {4});
  			
  			response = (RemoteAtResponse) xbee.sendSynchronous(request, 10000);
  			
  			if (response.isOk()) {
  				log.info("successfully turned off pin 20 (D0)");	
  			} else {
  				throw new RuntimeException("failed to turn off pin 20.  status is " + response.getStatus());
  			}
  			
  		} catch (XBeeTimeoutException e) {
  			log.error("request timed out. make sure you remote XBee is configured and powered on");
  		} catch (Exception e) {
  			log.error("unexpected error", e);
  		} finally {
  			if (xbee != null && xbee.isConnected()) {
  				xbee.close();		
  			}
  		}
  	}
  	
  	public static void main(String[] args) throws XBeeException, InterruptedException {
  		PropertyConfigurator.configure("log4j.properties");
  		new RemoteAtExample();
  	}
  }
  