/* * Copyright 2015 - 2018 Anton Tananaev (anton@traccar.org) * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package org.traccar.protocol; import org.jboss.netty.channel.Channel; import org.traccar.BaseProtocolDecoder; import org.traccar.DeviceSession; import org.traccar.helper.Parser; import org.traccar.helper.PatternBuilder; import org.traccar.helper.UnitsConverter; import org.traccar.model.Position; import java.net.SocketAddress; import java.util.regex.Pattern; public class XirgoProtocolDecoder extends BaseProtocolDecoder { public XirgoProtocolDecoder(XirgoProtocol protocol) { super(protocol); } private Boolean newFormat; private static final Pattern PATTERN_OLD = new PatternBuilder() .text("$$") .number("(d+),") // imei .number("(d+),") // event .number("(dddd)/(dd)/(dd),") // date (yyyy/mm/dd) .number("(dd):(dd):(dd),") // time (hh:mm:ss) .number("(-?d+.?d*),") // latitude .number("(-?d+.?d*),") // longitude .number("(-?d+.?d*),") // altitude .number("(d+.?d*),") // speed .number("(d+.?d*),") // course .number("(d+),") // satellites .number("(d+.?d*),") // hdop .number("(d+.d+),") // battery .number("(d+),") // gsm .number("(d+.?d*),") // odometer .number("(d+),") // gps .any() .compile(); private static final Pattern PATTERN_NEW = new PatternBuilder() .text("$$") .number("(d+),") // imei .number("(d+),") // event .number("(dddd)/(dd)/(dd),") // date (yyyy/mm/dd) .number("(dd):(dd):(dd),") // time (hh:mm:ss) .number("(-?d+.?d*),") // latitude .number("(-?d+.?d*),") // longitude .number("(-?d+.?d*),") // altitude .number("(d+.?d*),") // speed .number("d+.?d*,") // acceleration .number("d+.?d*,") // deceleration .number("d+,") .number("(d+.?d*),") // course .number("(d+),") // satellites .number("(d+.?d*),") // hdop .number("(d+.?d*),") // odometer .number("(d+.?d*),") // fuel consumption .number("(d+.d+),") // battery .number("(d+),") // gsm .number("(d+),") // gps .groupBegin() .number("d,") // reset mode .expression("([01])") // input 1 .expression("([01])") // input 1 .expression("([01])") // input 1 .expression("([01]),") // output 1 .number("(d+.?d*),") // adc 1 .number("(d+.?d*),") // fuel level .number("d+,") // engine load .number("(d+),") // engine hours .number("(d+),") // oil pressure .number("(d+),") // oil level .number("(-?d+),") // oil temperature .number("(d+),") // coolant pressure .number("(d+),") // coolant level .number("(-?d+)") // coolant temperature .groupEnd("?") .any() .compile(); private void decodeEvent(Position position, int event) { position.set(Position.KEY_EVENT, event); switch (event) { case 4005: position.set(Position.KEY_CHARGE, false); break; case 6002: position.set(Position.KEY_ALARM, Position.ALARM_OVERSPEED); break; case 6006: position.set(Position.KEY_ALARM, Position.ALARM_ACCELERATION); break; case 6007: position.set(Position.KEY_ALARM, Position.ALARM_BRAKING); break; case 6008: position.set(Position.KEY_ALARM, Position.ALARM_LOW_POWER); break; case 6009: position.set(Position.KEY_ALARM, Position.ALARM_POWER_CUT); break; case 6010: position.set(Position.KEY_ALARM, Position.ALARM_POWER_RESTORED); break; case 6011: case 6013: position.set(Position.KEY_IGNITION, true); break; case 6012: case 6014: position.set(Position.KEY_IGNITION, false); break; case 6016: position.set(Position.KEY_ALARM, Position.ALARM_IDLE); break; case 6017: position.set(Position.KEY_ALARM, Position.ALARM_TOW); break; case 6030: case 6071: position.set(Position.KEY_MOTION, true); break; case 6031: position.set(Position.KEY_MOTION, false); break; case 6032: position.set(Position.KEY_ALARM, Position.ALARM_PARKING); break; case 6090: position.set(Position.KEY_ALARM, Position.ALARM_REMOVING); break; case 6091: position.set(Position.KEY_ALARM, Position.ALARM_LOW_BATTERY); break; default: break; } } @Override protected Object decode( Channel channel, SocketAddress remoteAddress, Object msg) throws Exception { String sentence = (String) msg; Parser parser; if (newFormat == null) { parser = new Parser(PATTERN_NEW, sentence); if (parser.matches()) { newFormat = true; } else { parser = new Parser(PATTERN_OLD, sentence); if (parser.matches()) { newFormat = false; } else { return null; } } } else { if (newFormat) { parser = new Parser(PATTERN_NEW, sentence); } else { parser = new Parser(PATTERN_OLD, sentence); } if (!parser.matches()) { return null; } } Position position = new Position(getProtocolName()); DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, parser.next()); if (deviceSession == null) { return null; } position.setDeviceId(deviceSession.getDeviceId()); decodeEvent(position, parser.nextInt()); position.setTime(parser.nextDateTime()); position.setLatitude(parser.nextDouble(0)); position.setLongitude(parser.nextDouble(0)); position.setAltitude(parser.nextDouble(0)); position.setSpeed(UnitsConverter.knotsFromMph(parser.nextDouble(0))); position.setCourse(parser.nextDouble(0)); position.set(Position.KEY_SATELLITES, parser.nextInt()); position.set(Position.KEY_HDOP, parser.nextDouble()); if (newFormat) { position.set(Position.KEY_ODOMETER, UnitsConverter.metersFromMiles(parser.nextDouble(0))); position.set(Position.KEY_FUEL_CONSUMPTION, parser.next()); } position.set(Position.KEY_BATTERY, parser.nextDouble(0)); position.set(Position.KEY_RSSI, parser.nextDouble()); if (!newFormat) { position.set(Position.KEY_ODOMETER, UnitsConverter.metersFromMiles(parser.nextDouble(0))); } position.setValid(parser.nextInt(0) == 1); if (newFormat && parser.hasNext(13)) { position.set(Position.PREFIX_IN + 1, parser.nextInt()); position.set(Position.PREFIX_IN + 2, parser.nextInt()); position.set(Position.PREFIX_IN + 3, parser.nextInt()); position.set(Position.PREFIX_OUT + 1, parser.nextInt()); position.set(Position.PREFIX_ADC + 1, parser.nextDouble()); position.set(Position.KEY_FUEL_LEVEL, parser.nextDouble()); position.set(Position.KEY_HOURS, parser.nextInt()); position.set("oilPressure", parser.nextInt()); position.set("oilLevel", parser.nextInt()); position.set("oilTemp", parser.nextInt()); position.set("coolantPressure", parser.nextInt()); position.set("coolantLevel", parser.nextInt()); position.set("coolantTemp", parser.nextInt()); } return position; } }