/**
 * 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.wpan;

import org.apache.log4j.Logger;
import org.apache.log4j.PropertyConfigurator;

import com.rapplogic.xbee.api.ApiId;
import com.rapplogic.xbee.api.ErrorResponse;
import com.rapplogic.xbee.api.XBee;
import com.rapplogic.xbee.api.XBeeResponse;
import com.rapplogic.xbee.api.wpan.RxResponse16;
import com.rapplogic.xbee.api.wpan.RxResponse64;
import com.rapplogic.xbee.util.ByteUtils;

/**
 * Receives IO samples from remote radio
 * I have a photoresistor connected to analog0 and a thermistor is connected to analog1
 * Also there is a breadboard switch connected to digital2 with change detect configured
 * 
 * @author andrew
 * 
 */
public class ApiReceiverExample {

	private final static Logger log = Logger.getLogger(ApiReceiverExample.class);

	private long last = System.currentTimeMillis();
	
	private ApiReceiverExample() throws Exception {
		XBee xbee = new XBee();		
		
		int count = 0;
		int errors = 0;

		try {			
			// my end device 
			xbee.open("COM12", 9600);
			// my coordinator
			//xbee.open("/dev/tty.usbserial-A4004Rim", 9600);
			
			while (true) {

				try {
					XBeeResponse response = xbee.getResponse();
					count++;
					
					if (response.isError()) {
						log.info("response contains errors", ((ErrorResponse)response).getException());
						errors++;
					}

					for (int i = 0; i < response.getPacketBytes().length; i++) {
						log.info("packet [" + i + "] " + ByteUtils.toBase16(response.getPacketBytes()[i]));
					}
					
 					if (response.getApiId() == ApiId.RX_16_RESPONSE) {
						log.info("Received RX 16 packet " + ((RxResponse16)response));
 					} else if (response.getApiId() == ApiId.RX_64_RESPONSE) {
 						log.info("Received RX 64 packet " + ((RxResponse64)response));
					} else {
						log.info("Ignoring mystery packet " + response.toString());
					}

					log.debug("Received response: " + response.toString() + ", count is " + count + ", errors is " + errors);
				} catch (Exception e) {
					log.error(e);
				}
			}
		} finally {
			xbee.close();
		}
	}

	public static void main(String[] args) throws Exception {
		// init log4j
		PropertyConfigurator.configure("log4j.properties");
		new ApiReceiverExample();
	}
}