diff options
Diffstat (limited to 'src/main/java/org/traccar/protocol/Ivt401ProtocolDecoder.java')
| -rw-r--r-- | src/main/java/org/traccar/protocol/Ivt401ProtocolDecoder.java | 183 |
1 files changed, 183 insertions, 0 deletions
diff --git a/src/main/java/org/traccar/protocol/Ivt401ProtocolDecoder.java b/src/main/java/org/traccar/protocol/Ivt401ProtocolDecoder.java new file mode 100644 index 000000000..63556e7a9 --- /dev/null +++ b/src/main/java/org/traccar/protocol/Ivt401ProtocolDecoder.java @@ -0,0 +1,183 @@ +/* + * Copyright 2017 - 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.Protocol; +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 Ivt401ProtocolDecoder extends BaseProtocolDecoder { + + public Ivt401ProtocolDecoder(Protocol protocol) { + super(protocol); + } + + private static final Pattern PATTERN = new PatternBuilder() + .text("(") + .expression("TL[ABLN],") // header + .number("(d+),") // imei + .number("(dd)(dd)(dd),") // date (ddmmyy) + .number("(dd)(dd)(dd),") // time (hhmmss) + .number("([-+]d+.d+),") // latitude + .number("([-+]d+.d+),") // longitude + .number("(d+),") // speed + .number("(d+),") // course + .number("(-?d+.?d*),") // altitude + .number("d+,") // satellites or battery status + .number("(d),") // gps status + .number("(d+),") // rssi + .number("(d+),") // input + .number("(d+),") // output + .number("(d+.d+),") // adc + .number("(d+.d+),") // power + .number("(d+.d+),") // battery + .number("(-?d+.?d*),") // pcb temp + .expression("([^,]+),") // temp + .number("(d+),") // movement + .number("(d+.d+),") // acceleration + .number("(-?d+),") // tilt + .number("(d+),") // trip + .number("(d+),") // odometer + .groupBegin() + .number("([01]),") // overspeed + .number("[01],") // input 2 misuse + .number("[01],") // immobilizer + .number("[01],") // temperature alert + .number("[0-2]+,") // geofence + .number("([0-3]),") // harsh driving + .number("[01],") // reconnect + .number("([01]),") // low battery + .number("([01]),") // power disconnected + .number("[01],") // gps failure + .number("([01]),") // towing + .number("[01],") // server unreachable + .number("[128],") // sleep mode + .expression("([^,]+)?,") // driver id + .number("d+,") // sms count + .groupEnd("?") + .any() + .compile(); + + @Override + protected Object decode( + Channel channel, SocketAddress remoteAddress, Object msg) throws Exception { + + Parser parser = new Parser(PATTERN, (String) msg); + if (!parser.matches()) { + return null; + } + + DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, parser.next()); + if (deviceSession == null) { + return null; + } + + Position position = new Position(getProtocolName()); + position.setDeviceId(deviceSession.getDeviceId()); + + position.setTime(parser.nextDateTime(Parser.DateTimeFormat.DMY_HMS)); + + position.setLatitude(parser.nextDouble()); + position.setLongitude(parser.nextDouble()); + position.setSpeed(UnitsConverter.knotsFromKph(parser.nextInt())); + position.setCourse(parser.nextInt()); + position.setAltitude(parser.nextDouble()); + position.setValid(parser.nextInt() > 0); + + position.set(Position.KEY_RSSI, parser.nextInt()); + + String input = parser.next(); + for (int i = 0; i < input.length(); i++) { + int value = Character.getNumericValue(input.charAt(i)); + if (value < 2) { + position.set(Position.PREFIX_IN + (i + 1), value > 0); + } + } + + String output = parser.next(); + for (int i = 0; i < output.length(); i++) { + position.set(Position.PREFIX_OUT + (i + 1), Character.getNumericValue(output.charAt(i)) > 0); + } + + position.set(Position.PREFIX_ADC + 1, parser.nextDouble()); + position.set(Position.KEY_POWER, parser.nextDouble()); + position.set(Position.KEY_BATTERY, parser.nextDouble()); + position.set(Position.KEY_DEVICE_TEMP, parser.nextDouble()); + + String temp = parser.next(); + if (temp.startsWith("M")) { + int index = 1; + int startIndex = 1; + int endIndex; + while (startIndex < temp.length()) { + endIndex = temp.indexOf('-', startIndex + 1); + if (endIndex < 0) { + endIndex = temp.indexOf('+', startIndex + 1); + } + if (endIndex < 0) { + endIndex = temp.length(); + } + if (endIndex > 0) { + double value = Double.parseDouble(temp.substring(startIndex, endIndex)); + position.set(Position.PREFIX_TEMP + index++, value); + } + startIndex = endIndex; + } + } else { + position.set(Position.PREFIX_TEMP + 1, Double.parseDouble(temp)); + } + + position.set(Position.KEY_MOTION, parser.nextInt() > 0); + position.set(Position.KEY_ACCELERATION, parser.nextDouble()); + + parser.nextInt(); // tilt + parser.nextInt(); // trip state + + position.set(Position.KEY_ODOMETER, parser.nextLong()); + + if (parser.hasNext(6)) { + position.set(Position.KEY_ALARM, parser.nextInt() == 1 ? Position.ALARM_OVERSPEED : null); + switch (parser.nextInt()) { + case 1: + position.set(Position.KEY_ALARM, Position.ALARM_ACCELERATION); + break; + case 2: + position.set(Position.KEY_ALARM, Position.ALARM_BRAKING); + break; + case 3: + position.set(Position.KEY_ALARM, Position.ALARM_CORNERING); + break; + default: + break; + } + position.set(Position.KEY_ALARM, parser.nextInt() == 1 ? Position.ALARM_LOW_BATTERY : null); + position.set(Position.KEY_ALARM, parser.nextInt() == 1 ? Position.ALARM_POWER_CUT : null); + position.set(Position.KEY_ALARM, parser.nextInt() == 1 ? Position.ALARM_TOW : null); + position.set(Position.KEY_DRIVER_UNIQUE_ID, parser.next()); + } + + return position; + } + +} |