diff options
Diffstat (limited to 'src/org/traccar/protocol/UlbotechProtocolDecoder.java')
-rw-r--r-- | src/org/traccar/protocol/UlbotechProtocolDecoder.java | 371 |
1 files changed, 0 insertions, 371 deletions
diff --git a/src/org/traccar/protocol/UlbotechProtocolDecoder.java b/src/org/traccar/protocol/UlbotechProtocolDecoder.java deleted file mode 100644 index 0a2a59e23..000000000 --- a/src/org/traccar/protocol/UlbotechProtocolDecoder.java +++ /dev/null @@ -1,371 +0,0 @@ -/* - * 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.buffer.ByteBuf; -import io.netty.buffer.ByteBufUtil; -import io.netty.buffer.Unpooled; -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.BitUtil; -import org.traccar.helper.Checksum; -import org.traccar.helper.DateBuilder; -import org.traccar.helper.ObdDecoder; -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.Date; -import java.util.regex.Pattern; - -public class UlbotechProtocolDecoder extends BaseProtocolDecoder { - - public UlbotechProtocolDecoder(Protocol protocol) { - super(protocol); - } - - private static final short DATA_GPS = 0x01; - private static final short DATA_LBS = 0x02; - private static final short DATA_STATUS = 0x03; - private static final short DATA_ODOMETER = 0x04; - private static final short DATA_ADC = 0x05; - private static final short DATA_GEOFENCE = 0x06; - private static final short DATA_OBD2 = 0x07; - private static final short DATA_FUEL = 0x08; - private static final short DATA_OBD2_ALARM = 0x09; - private static final short DATA_HARSH_DRIVER = 0x0A; - private static final short DATA_CANBUS = 0x0B; - private static final short DATA_J1708 = 0x0C; - private static final short DATA_VIN = 0x0D; - private static final short DATA_RFID = 0x0E; - private static final short DATA_EVENT = 0x10; - - private void decodeObd(Position position, ByteBuf buf, int length) { - - int end = buf.readerIndex() + length; - - while (buf.readerIndex() < end) { - int parameterLength = buf.getUnsignedByte(buf.readerIndex()) >> 4; - int mode = buf.readUnsignedByte() & 0x0F; - position.add(ObdDecoder.decode(mode, ByteBufUtil.hexDump(buf.readSlice(parameterLength - 1)))); - } - } - - private void decodeJ1708(Position position, ByteBuf buf, int length) { - - int end = buf.readerIndex() + length; - - while (buf.readerIndex() < end) { - int mark = buf.readUnsignedByte(); - int len = BitUtil.between(mark, 0, 6); - int type = BitUtil.between(mark, 6, 8); - int id = buf.readUnsignedByte(); - if (type == 3) { - id += 256; - } - String value = ByteBufUtil.hexDump(buf.readSlice(len - 1)); - if (type == 2 || type == 3) { - position.set("pid" + id, value); - } - } - } - - private void decodeDriverBehavior(Position position, ByteBuf buf) { - - int value = buf.readUnsignedByte(); - - if (BitUtil.check(value, 0)) { - position.set("rapidAcceleration", true); - } - if (BitUtil.check(value, 1)) { - position.set("roughBraking", true); - } - if (BitUtil.check(value, 2)) { - position.set("harshCourse", true); - } - if (BitUtil.check(value, 3)) { - position.set("noWarmUp", true); - } - if (BitUtil.check(value, 4)) { - position.set("longIdle", true); - } - if (BitUtil.check(value, 5)) { - position.set("fatigueDriving", true); - } - if (BitUtil.check(value, 6)) { - position.set("roughTerrain", true); - } - if (BitUtil.check(value, 7)) { - position.set("highRpm", true); - } - } - - private String decodeAlarm(int alarm) { - if (BitUtil.check(alarm, 0)) { - return Position.ALARM_POWER_OFF; - } - if (BitUtil.check(alarm, 1)) { - return Position.ALARM_MOVEMENT; - } - if (BitUtil.check(alarm, 2)) { - return Position.ALARM_OVERSPEED; - } - if (BitUtil.check(alarm, 4)) { - return Position.ALARM_GEOFENCE; - } - if (BitUtil.check(alarm, 10)) { - return Position.ALARM_SOS; - } - return null; - } - - private void decodeAdc(Position position, ByteBuf buf, int length) { - for (int i = 0; i < length / 2; i++) { - int value = buf.readUnsignedShort(); - int id = BitUtil.from(value, 12); - value = BitUtil.to(value, 12); - switch (id) { - case 0: - position.set(Position.KEY_POWER, value * (100 + 10) / 4096.0 - 10); - break; - case 1: - position.set(Position.PREFIX_TEMP + 1, value * (125 + 55) / 4096.0 - 55); - break; - case 2: - position.set(Position.KEY_BATTERY, value * (100 + 10) / 4096.0 - 10); - break; - case 3: - position.set(Position.PREFIX_ADC + 1, value * (100 + 10) / 4096.0 - 10); - break; - default: - position.set(Position.PREFIX_IO + id, value); - break; - } - } - } - - private static final Pattern PATTERN = new PatternBuilder() - .text("*TS") - .number("dd,") // protocol version - .number("(d{15}),") // device id - .number("(dd)(dd)(dd)") // time - .number("(dd)(dd)(dd),") // date - .expression("([^#]+)") // command - .text("#") - .compile(); - - private Object decodeText(Channel channel, SocketAddress remoteAddress, String sentence) { - - Parser parser = new Parser(PATTERN, 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()); - - DateBuilder dateBuilder = new DateBuilder() - .setTime(parser.nextInt(0), parser.nextInt(0), parser.nextInt(0)) - .setDateReverse(parser.nextInt(0), parser.nextInt(0), parser.nextInt(0)); - - getLastLocation(position, dateBuilder.getDate()); - - position.set(Position.KEY_RESULT, parser.next()); - - return position; - } - - private Object decodeBinary(Channel channel, SocketAddress remoteAddress, ByteBuf buf) { - - buf.readUnsignedByte(); // header - buf.readUnsignedByte(); // version - buf.readUnsignedByte(); // type - - String imei = ByteBufUtil.hexDump(buf.readSlice(8)).substring(1); - - DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, imei); - if (deviceSession == null) { - return null; - } - - if (deviceSession.getTimeZone() == null) { - deviceSession.setTimeZone(getTimeZone(deviceSession.getDeviceId())); - } - - Position position = new Position(getProtocolName()); - position.setDeviceId(deviceSession.getDeviceId()); - - long seconds = buf.readUnsignedInt() & 0x7fffffffL; - seconds += 946684800L; // 2000-01-01 00:00 - seconds -= deviceSession.getTimeZone().getRawOffset() / 1000; - Date time = new Date(seconds * 1000); - - boolean hasLocation = false; - - while (buf.readableBytes() > 3) { - - int type = buf.readUnsignedByte(); - int length = type == DATA_CANBUS ? buf.readUnsignedShort() : buf.readUnsignedByte(); - - switch (type) { - - case DATA_GPS: - hasLocation = true; - position.setValid(true); - position.setLatitude(buf.readInt() / 1000000.0); - position.setLongitude(buf.readInt() / 1000000.0); - position.setSpeed(UnitsConverter.knotsFromKph(buf.readUnsignedShort())); - position.setCourse(buf.readUnsignedShort()); - position.set(Position.KEY_HDOP, buf.readUnsignedShort()); - break; - - case DATA_LBS: - if (length == 11) { - position.setNetwork(new Network(CellTower.from( - buf.readUnsignedShort(), buf.readUnsignedShort(), - buf.readUnsignedShort(), buf.readUnsignedInt(), -buf.readUnsignedByte()))); - } else { - position.setNetwork(new Network(CellTower.from( - buf.readUnsignedShort(), buf.readUnsignedShort(), - buf.readUnsignedShort(), buf.readUnsignedShort(), -buf.readUnsignedByte()))); - } - if (length > 9 && length != 11) { - buf.skipBytes(length - 9); - } - break; - - case DATA_STATUS: - int status = buf.readUnsignedShort(); - position.set(Position.KEY_IGNITION, BitUtil.check(status, 9)); - position.set(Position.KEY_STATUS, status); - position.set(Position.KEY_ALARM, decodeAlarm(buf.readUnsignedShort())); - break; - - case DATA_ODOMETER: - position.set(Position.KEY_ODOMETER, buf.readUnsignedInt()); - break; - - case DATA_ADC: - decodeAdc(position, buf, length); - break; - - case DATA_GEOFENCE: - position.set("geofenceIn", buf.readUnsignedInt()); - position.set("geofenceAlarm", buf.readUnsignedInt()); - break; - - case DATA_OBD2: - decodeObd(position, buf, length); - break; - - case DATA_FUEL: - position.set(Position.KEY_FUEL_CONSUMPTION, buf.readUnsignedInt() / 10000.0); - break; - - case DATA_OBD2_ALARM: - decodeObd(position, buf, length); - break; - - case DATA_HARSH_DRIVER: - decodeDriverBehavior(position, buf); - break; - - case DATA_CANBUS: - position.set("can", ByteBufUtil.hexDump(buf.readSlice(length))); - break; - - case DATA_J1708: - decodeJ1708(position, buf, length); - break; - - case DATA_VIN: - position.set(Position.KEY_VIN, buf.readSlice(length).toString(StandardCharsets.US_ASCII)); - break; - - case DATA_RFID: - position.set(Position.KEY_DRIVER_UNIQUE_ID, - buf.readSlice(length - 1).toString(StandardCharsets.US_ASCII)); - position.set("authorized", buf.readUnsignedByte() != 0); - break; - - case DATA_EVENT: - position.set(Position.KEY_EVENT, buf.readUnsignedByte()); - if (length > 1) { - position.set("eventMask", buf.readUnsignedInt()); - } - break; - - default: - buf.skipBytes(length); - break; - } - } - - if (!hasLocation) { - getLastLocation(position, time); - } else { - position.setTime(time); - } - - return position; - } - - @Override - protected Object decode( - Channel channel, SocketAddress remoteAddress, Object msg) throws Exception { - - ByteBuf buf = (ByteBuf) msg; - - if (buf.getUnsignedByte(buf.readerIndex()) == 0xF8) { - - if (channel != null) { - ByteBuf response = Unpooled.buffer(); - response.writeByte(0xF8); - response.writeByte(DATA_GPS); - response.writeByte(0xFE); - response.writeShort(buf.getShort(response.writerIndex() - 1 - 2)); - response.writeShort(Checksum.crc16(Checksum.CRC16_XMODEM, response.nioBuffer(1, 4))); - response.writeByte(0xF8); - channel.writeAndFlush(new NetworkMessage(response, remoteAddress)); - } - - return decodeBinary(channel, remoteAddress, buf); - } else { - - if (channel != null) { - channel.writeAndFlush(new NetworkMessage(Unpooled.copiedBuffer(String.format("*TS01,ACK:%04X#", - Checksum.crc16(Checksum.CRC16_XMODEM, buf.nioBuffer(1, buf.writerIndex() - 2))), - StandardCharsets.US_ASCII), remoteAddress)); - } - - return decodeText(channel, remoteAddress, buf.toString(StandardCharsets.US_ASCII)); - } - } - -} |