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/*
* 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 io.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 4001:
case 4003:
case 6011:
case 6013:
position.set(Position.KEY_IGNITION, true);
break;
case 4002:
case 4004:
case 6012:
case 6014:
position.set(Position.KEY_IGNITION, false);
break;
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 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, UnitsConverter.msFromHours(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;
}
}
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