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authorAnton Tananaev <anton.tananaev@gmail.com>2019-03-31 22:35:39 -0700
committerAnton Tananaev <anton.tananaev@gmail.com>2019-03-31 22:35:39 -0700
commit59416923dcb3a756eaf532cc4259f2f6625c0762 (patch)
tree9082dae6616deac8fda432b7bfd80e4a52b6d9dc /src/org/traccar/protocol/Jt600ProtocolDecoder.java
parent79a129dd6327d932133d6b9a50190d3f4927bff9 (diff)
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Convert project to gradle
Diffstat (limited to 'src/org/traccar/protocol/Jt600ProtocolDecoder.java')
-rw-r--r--src/org/traccar/protocol/Jt600ProtocolDecoder.java375
1 files changed, 0 insertions, 375 deletions
diff --git a/src/org/traccar/protocol/Jt600ProtocolDecoder.java b/src/org/traccar/protocol/Jt600ProtocolDecoder.java
deleted file mode 100644
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--- a/src/org/traccar/protocol/Jt600ProtocolDecoder.java
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@@ -1,375 +0,0 @@
-/*
- * Copyright 2012 - 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.buffer.ByteBuf;
-import io.netty.buffer.ByteBufUtil;
-import io.netty.channel.Channel;
-import org.traccar.BaseProtocolDecoder;
-import org.traccar.DeviceSession;
-import org.traccar.NetworkMessage;
-import org.traccar.Protocol;
-import org.traccar.helper.BcdUtil;
-import org.traccar.helper.BitBuffer;
-import org.traccar.helper.BitUtil;
-import org.traccar.helper.DateBuilder;
-import org.traccar.helper.Parser;
-import org.traccar.helper.PatternBuilder;
-import org.traccar.helper.UnitsConverter;
-import org.traccar.model.CellTower;
-import org.traccar.model.Network;
-import org.traccar.model.Position;
-
-import java.net.SocketAddress;
-import java.nio.charset.StandardCharsets;
-import java.util.LinkedList;
-import java.util.List;
-import java.util.regex.Pattern;
-
-public class Jt600ProtocolDecoder extends BaseProtocolDecoder {
-
- public Jt600ProtocolDecoder(Protocol protocol) {
- super(protocol);
- }
-
- private static double convertCoordinate(int raw) {
- int degrees = raw / 1000000;
- double minutes = (raw % 1000000) / 10000.0;
- return degrees + minutes / 60;
- }
-
- private void decodeStatus(Position position, ByteBuf buf) {
-
- int value = buf.readUnsignedByte();
-
- position.set(Position.KEY_IGNITION, BitUtil.check(value, 0));
- position.set(Position.KEY_DOOR, BitUtil.check(value, 6));
-
- value = buf.readUnsignedByte();
-
- position.set(Position.KEY_CHARGE, BitUtil.check(value, 0));
- position.set(Position.KEY_BLOCKED, BitUtil.check(value, 1));
-
- if (BitUtil.check(value, 2)) {
- position.set(Position.KEY_ALARM, Position.ALARM_SOS);
- }
- if (BitUtil.check(value, 3) || BitUtil.check(value, 4)) {
- position.set(Position.KEY_ALARM, Position.ALARM_GPS_ANTENNA_CUT);
- }
- if (BitUtil.check(value, 4)) {
- position.set(Position.KEY_ALARM, Position.ALARM_OVERSPEED);
- }
-
- value = buf.readUnsignedByte();
-
- if (BitUtil.check(value, 2)) {
- position.set(Position.KEY_ALARM, Position.ALARM_FATIGUE_DRIVING);
- }
- if (BitUtil.check(value, 3)) {
- position.set(Position.KEY_ALARM, Position.ALARM_TOW);
- }
-
- buf.readUnsignedByte(); // reserved
-
- }
-
- private List<Position> decodeBinary(ByteBuf buf, Channel channel, SocketAddress remoteAddress) {
-
- List<Position> positions = new LinkedList<>();
-
- buf.readByte(); // header
-
- boolean longFormat = buf.getUnsignedByte(buf.readerIndex()) == 0x75;
-
- String id = String.valueOf(Long.parseLong(ByteBufUtil.hexDump(buf.readSlice(5))));
- DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, id);
- if (deviceSession == null) {
- return null;
- }
-
- int protocolVersion = 0;
- if (longFormat) {
- protocolVersion = buf.readUnsignedByte();
- }
-
- int version = BitUtil.from(buf.readUnsignedByte(), 4);
- buf.readUnsignedShort(); // length
-
- while (buf.readableBytes() > 1) {
-
- Position position = new Position(getProtocolName());
- position.setDeviceId(deviceSession.getDeviceId());
-
- DateBuilder dateBuilder = new DateBuilder()
- .setDay(BcdUtil.readInteger(buf, 2))
- .setMonth(BcdUtil.readInteger(buf, 2))
- .setYear(BcdUtil.readInteger(buf, 2))
- .setHour(BcdUtil.readInteger(buf, 2))
- .setMinute(BcdUtil.readInteger(buf, 2))
- .setSecond(BcdUtil.readInteger(buf, 2));
- position.setTime(dateBuilder.getDate());
-
- double latitude = convertCoordinate(BcdUtil.readInteger(buf, 8));
- double longitude = convertCoordinate(BcdUtil.readInteger(buf, 9));
-
- byte flags = buf.readByte();
- position.setValid((flags & 0x1) == 0x1);
- if ((flags & 0x2) == 0) {
- latitude = -latitude;
- }
- position.setLatitude(latitude);
- if ((flags & 0x4) == 0) {
- longitude = -longitude;
- }
- position.setLongitude(longitude);
-
- position.setSpeed(BcdUtil.readInteger(buf, 2));
- position.setCourse(buf.readUnsignedByte() * 2.0);
-
- if (longFormat) {
-
- position.set(Position.KEY_ODOMETER, buf.readUnsignedInt() * 1000);
- position.set(Position.KEY_SATELLITES, buf.readUnsignedByte());
-
- buf.readUnsignedInt(); // vehicle id combined
-
- int status = buf.readUnsignedShort();
- position.set(Position.KEY_ALARM, BitUtil.check(status, 1) ? Position.ALARM_GEOFENCE_ENTER : null);
- position.set(Position.KEY_ALARM, BitUtil.check(status, 2) ? Position.ALARM_GEOFENCE_EXIT : null);
- position.set(Position.KEY_ALARM, BitUtil.check(status, 3) ? Position.ALARM_POWER_CUT : null);
- position.set(Position.KEY_ALARM, BitUtil.check(status, 4) ? Position.ALARM_VIBRATION : null);
- position.set(Position.KEY_BLOCKED, BitUtil.check(status, 7));
- position.set(Position.KEY_ALARM, BitUtil.check(status, 8 + 3) ? Position.ALARM_LOW_BATTERY : null);
- position.set(Position.KEY_ALARM, BitUtil.check(status, 8 + 6) ? Position.ALARM_FAULT : null);
- position.set(Position.KEY_STATUS, status);
-
- int battery = buf.readUnsignedByte();
- if (battery == 0xff) {
- position.set(Position.KEY_CHARGE, true);
- } else {
- position.set(Position.KEY_BATTERY_LEVEL, battery);
- }
-
- CellTower cellTower = CellTower.fromCidLac(buf.readUnsignedShort(), buf.readUnsignedShort());
- cellTower.setSignalStrength((int) buf.readUnsignedByte());
- position.setNetwork(new Network(cellTower));
-
- if (protocolVersion == 0x17) {
- buf.readUnsignedByte(); // geofence id
- buf.skipBytes(3); // reserved
- }
-
- } else if (version == 1) {
-
- position.set(Position.KEY_SATELLITES, buf.readUnsignedByte());
- position.set(Position.KEY_POWER, buf.readUnsignedByte());
-
- buf.readByte(); // other flags and sensors
-
- position.setAltitude(buf.readUnsignedShort());
-
- int cid = buf.readUnsignedShort();
- int lac = buf.readUnsignedShort();
- int rssi = buf.readUnsignedByte();
-
- if (cid != 0 && lac != 0) {
- CellTower cellTower = CellTower.fromCidLac(cid, lac);
- cellTower.setSignalStrength(rssi);
- position.setNetwork(new Network(cellTower));
- } else {
- position.set(Position.KEY_RSSI, rssi);
- }
-
- } else if (version == 2) {
-
- int fuel = buf.readUnsignedByte() << 8;
-
- decodeStatus(position, buf);
- position.set(Position.KEY_ODOMETER, buf.readUnsignedInt() * 1000);
-
- fuel += buf.readUnsignedByte();
- position.set(Position.KEY_FUEL_LEVEL, fuel);
-
- } else if (version == 3) {
-
- BitBuffer bitBuffer = new BitBuffer(buf);
-
- position.set("fuel1", bitBuffer.readUnsigned(12));
- position.set("fuel2", bitBuffer.readUnsigned(12));
- position.set("fuel3", bitBuffer.readUnsigned(12));
- position.set(Position.KEY_ODOMETER, bitBuffer.readUnsigned(20) * 1000);
-
- int status = bitBuffer.readUnsigned(24);
- position.set(Position.KEY_IGNITION, BitUtil.check(status, 0));
- position.set(Position.KEY_STATUS, status);
-
- }
-
- positions.add(position);
-
- }
-
- buf.readUnsignedByte(); // index
-
- return positions;
- }
-
- private static final Pattern PATTERN_W01 = new PatternBuilder()
- .text("(")
- .number("(d+),") // id
- .text("W01,") // type
- .number("(ddd)(dd.dddd),") // longitude
- .expression("([EW]),")
- .number("(dd)(dd.dddd),") // latitude
- .expression("([NS]),")
- .expression("([AV]),") // validity
- .number("(dd)(dd)(dd),") // date (ddmmyy)
- .number("(dd)(dd)(dd),") // time (hhmmss)
- .number("(d+),") // speed
- .number("(d+),") // course
- .number("(d+),") // power
- .number("(d+),") // gps signal
- .number("(d+),") // gsm signal
- .number("(d+),") // alert type
- .any()
- .compile();
-
- private Position decodeW01(String sentence, Channel channel, SocketAddress remoteAddress) {
-
- Parser parser = new Parser(PATTERN_W01, sentence);
- 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.setLongitude(parser.nextCoordinate());
- position.setLatitude(parser.nextCoordinate());
- position.setValid(parser.next().equals("A"));
-
- position.setTime(parser.nextDateTime(Parser.DateTimeFormat.DMY_HMS));
-
- position.setSpeed(UnitsConverter.knotsFromKph(parser.nextDouble(0)));
- position.setCourse(parser.nextDouble(0));
-
- position.set(Position.KEY_POWER, parser.nextDouble(0));
- position.set(Position.KEY_GPS, parser.nextInt(0));
- position.set(Position.KEY_RSSI, parser.nextInt(0));
- position.set("alertType", parser.nextInt(0));
-
- return position;
- }
-
- private static final Pattern PATTERN_U01 = new PatternBuilder()
- .text("(")
- .number("(d+),") // id
- .number("(Udd),") // type
- .number("d+,").optional() // alarm
- .number("(dd)(dd)(dd),") // date (ddmmyy)
- .number("(dd)(dd)(dd),") // time (hhmmss)
- .expression("([TF]),") // validity
- .number("(d+.d+),([NS]),") // latitude
- .number("(d+.d+),([EW]),") // longitude
- .number("(d+.?d*),") // speed
- .number("(d+),") // course
- .number("(d+),") // satellites
- .number("(d+)%,") // battery
- .expression("([01]+),") // status
- .number("(d+),") // cid
- .number("(d+),") // lac
- .number("(d+),") // gsm signal
- .number("(d+),") // odometer
- .number("(d+)") // serial number
- .number(",(xx)").optional() // checksum
- .any()
- .compile();
-
- private Position decodeU01(String sentence, Channel channel, SocketAddress remoteAddress) {
-
- Parser parser = new Parser(PATTERN_U01, sentence);
- if (!parser.matches()) {
- return null;
- }
-
- DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, parser.next());
- if (deviceSession == null) {
- return null;
- }
-
- String type = parser.next();
-
- Position position = new Position(getProtocolName());
- position.setDeviceId(deviceSession.getDeviceId());
-
- position.setTime(parser.nextDateTime(Parser.DateTimeFormat.DMY_HMS));
-
- position.setValid(parser.next().equals("T"));
- position.setLatitude(parser.nextCoordinate(Parser.CoordinateFormat.DEG_HEM));
- position.setLongitude(parser.nextCoordinate(Parser.CoordinateFormat.DEG_HEM));
-
- position.setSpeed(UnitsConverter.knotsFromMph(parser.nextDouble(0)));
- position.setCourse(parser.nextDouble(0));
-
- position.set(Position.KEY_SATELLITES, parser.nextInt(0));
- position.set(Position.KEY_BATTERY_LEVEL, parser.nextInt(0));
- position.set(Position.KEY_STATUS, parser.nextBinInt(0));
-
- CellTower cellTower = CellTower.fromCidLac(parser.nextInt(0), parser.nextInt(0));
- cellTower.setSignalStrength(parser.nextInt(0));
- position.setNetwork(new Network(cellTower));
-
- position.set(Position.KEY_ODOMETER, parser.nextLong(0) * 1000);
- position.set(Position.KEY_INDEX, parser.nextInt(0));
-
- if (channel != null) {
- if (type.equals("U01") || type.equals("U02") || type.equals("U03")) {
- channel.writeAndFlush(new NetworkMessage("(S39)", remoteAddress));
- } else if (type.equals("U06")) {
- channel.writeAndFlush(new NetworkMessage("(S20)", remoteAddress));
- }
- }
-
- return position;
- }
-
- @Override
- protected Object decode(
- Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
-
- ByteBuf buf = (ByteBuf) msg;
- char first = (char) buf.getByte(0);
-
- if (first == '$') {
- return decodeBinary(buf, channel, remoteAddress);
- } else if (first == '(') {
- String sentence = buf.toString(StandardCharsets.US_ASCII);
- if (sentence.contains("W01")) {
- return decodeW01(sentence, channel, remoteAddress);
- } else {
- return decodeU01(sentence, channel, remoteAddress);
- }
- }
-
- return null;
- }
-
-}