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Diffstat (limited to 'src/main/java/org/traccar/protocol/Ivt401ProtocolDecoder.java')
-rw-r--r--src/main/java/org/traccar/protocol/Ivt401ProtocolDecoder.java183
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diff --git a/src/main/java/org/traccar/protocol/Ivt401ProtocolDecoder.java b/src/main/java/org/traccar/protocol/Ivt401ProtocolDecoder.java
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+++ 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;
+ }
+
+}