From 59416923dcb3a756eaf532cc4259f2f6625c0762 Mon Sep 17 00:00:00 2001 From: Anton Tananaev Date: Sun, 31 Mar 2019 22:35:39 -0700 Subject: Convert project to gradle --- .../org/traccar/protocol/TzoneProtocolDecoder.java | 293 +++++++++++++++++++++ 1 file changed, 293 insertions(+) create mode 100644 src/main/java/org/traccar/protocol/TzoneProtocolDecoder.java (limited to 'src/main/java/org/traccar/protocol/TzoneProtocolDecoder.java') diff --git a/src/main/java/org/traccar/protocol/TzoneProtocolDecoder.java b/src/main/java/org/traccar/protocol/TzoneProtocolDecoder.java new file mode 100644 index 000000000..87b44a4b2 --- /dev/null +++ b/src/main/java/org/traccar/protocol/TzoneProtocolDecoder.java @@ -0,0 +1,293 @@ +/* + * 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.channel.Channel; +import org.traccar.BaseProtocolDecoder; +import org.traccar.DeviceSession; +import org.traccar.Protocol; +import org.traccar.helper.BitUtil; +import org.traccar.helper.DateBuilder; +import org.traccar.model.CellTower; +import org.traccar.model.Network; +import org.traccar.model.Position; + +import java.net.SocketAddress; + +public class TzoneProtocolDecoder extends BaseProtocolDecoder { + + public TzoneProtocolDecoder(Protocol protocol) { + super(protocol); + } + + private String decodeAlarm(Short value) { + switch (value) { + case 0x01: + return Position.ALARM_SOS; + case 0x10: + return Position.ALARM_LOW_BATTERY; + case 0x11: + return Position.ALARM_OVERSPEED; + case 0x14: + return Position.ALARM_BRAKING; + case 0x15: + return Position.ALARM_ACCELERATION; + case 0x30: + return Position.ALARM_PARKING; + case 0x42: + return Position.ALARM_GEOFENCE_EXIT; + case 0x43: + return Position.ALARM_GEOFENCE_ENTER; + default: + return null; + } + } + + private boolean decodeGps(Position position, ByteBuf buf, int hardware) { + + int blockLength = buf.readUnsignedShort(); + int blockEnd = buf.readerIndex() + blockLength; + + if (blockLength < 22) { + return false; + } + + position.set(Position.KEY_SATELLITES, buf.readUnsignedByte()); + + double lat; + double lon; + + if (hardware == 0x10A || hardware == 0x10B) { + lat = buf.readUnsignedInt() / 600000.0; + lon = buf.readUnsignedInt() / 600000.0; + } else { + lat = buf.readUnsignedInt() / 100000.0 / 60.0; + lon = buf.readUnsignedInt() / 100000.0 / 60.0; + } + + position.setFixTime(new DateBuilder() + .setDate(buf.readUnsignedByte(), buf.readUnsignedByte(), buf.readUnsignedByte()) + .setTime(buf.readUnsignedByte(), buf.readUnsignedByte(), buf.readUnsignedByte()).getDate()); + + position.setSpeed(buf.readUnsignedShort() * 0.01); + + position.set(Position.KEY_ODOMETER, buf.readUnsignedMedium()); + + int flags = buf.readUnsignedShort(); + position.setCourse(BitUtil.to(flags, 9)); + if (!BitUtil.check(flags, 10)) { + lat = -lat; + } + position.setLatitude(lat); + if (BitUtil.check(flags, 9)) { + lon = -lon; + } + position.setLongitude(lon); + position.setValid(BitUtil.check(flags, 11)); + + buf.readerIndex(blockEnd); + + return true; + } + + private void decodeCards(Position position, ByteBuf buf) { + + int index = 1; + for (int i = 0; i < 4; i++) { + + int blockLength = buf.readUnsignedShort(); + int blockEnd = buf.readerIndex() + blockLength; + + if (blockLength > 0) { + + int count = buf.readUnsignedByte(); + for (int j = 0; j < count; j++) { + + int length = buf.readUnsignedByte(); + + boolean odd = length % 2 != 0; + if (odd) { + length += 1; + } + + String num = ByteBufUtil.hexDump(buf.readSlice(length / 2)); + + if (odd) { + num = num.substring(1); + } + + position.set("card" + index, num); + } + } + + buf.readerIndex(blockEnd); + } + + } + + private void decodePassengers(Position position, ByteBuf buf) { + + int blockLength = buf.readUnsignedShort(); + int blockEnd = buf.readerIndex() + blockLength; + + if (blockLength > 0) { + + position.set("passengersOn", buf.readUnsignedMedium()); + position.set("passengersOff", buf.readUnsignedMedium()); + + } + + buf.readerIndex(blockEnd); + + } + + private void decodeTags(Position position, ByteBuf buf) { + + int blockLength = buf.readUnsignedShort(); + int blockEnd = buf.readerIndex() + blockLength; + + if (blockLength > 0) { + + buf.readUnsignedByte(); // tag type + + int count = buf.readUnsignedByte(); + int tagLength = buf.readUnsignedByte(); + + for (int i = 1; i <= count; i++) { + int tagEnd = buf.readerIndex() + tagLength; + + buf.readUnsignedByte(); // status + buf.readUnsignedShortLE(); // battery voltage + + position.set(Position.PREFIX_TEMP + i, (buf.readShortLE() & 0x3fff) * 0.1); + + buf.readUnsignedByte(); // humidity + buf.readUnsignedByte(); // rssi + + buf.readerIndex(tagEnd); + } + + } + + buf.readerIndex(blockEnd); + + } + + @Override + protected Object decode( + Channel channel, SocketAddress remoteAddress, Object msg) throws Exception { + + ByteBuf buf = (ByteBuf) msg; + + buf.skipBytes(2); // header + buf.readUnsignedShort(); // length + if (buf.readUnsignedShort() != 0x2424) { + return null; + } + int hardware = buf.readUnsignedShort(); + long firmware = buf.readUnsignedInt(); + + String imei = ByteBufUtil.hexDump(buf.readSlice(8)).substring(1); + DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, imei); + if (deviceSession == null) { + return null; + } + + Position position = new Position(getProtocolName()); + position.setDeviceId(deviceSession.getDeviceId()); + + position.set(Position.KEY_VERSION_HW, hardware); + position.set(Position.KEY_VERSION_FW, firmware); + + position.setDeviceTime(new DateBuilder() + .setDate(buf.readUnsignedByte(), buf.readUnsignedByte(), buf.readUnsignedByte()) + .setTime(buf.readUnsignedByte(), buf.readUnsignedByte(), buf.readUnsignedByte()).getDate()); + + // GPS info + + if (hardware == 0x406 || !decodeGps(position, buf, hardware)) { + + getLastLocation(position, position.getDeviceTime()); + + } + + // LBS info + + int blockLength = buf.readUnsignedShort(); + int blockEnd = buf.readerIndex() + blockLength; + + if (blockLength > 0 && (hardware == 0x10A || hardware == 0x10B || hardware == 0x406)) { + position.setNetwork(new Network( + CellTower.fromLacCid(buf.readUnsignedShort(), buf.readUnsignedShort()))); + } + + buf.readerIndex(blockEnd); + + // Status info + + blockLength = buf.readUnsignedShort(); + blockEnd = buf.readerIndex() + blockLength; + + if (blockLength >= 13) { + position.set(Position.KEY_ALARM, decodeAlarm(buf.readUnsignedByte())); + position.set("terminalInfo", buf.readUnsignedByte()); + + int status = buf.readUnsignedByte(); + position.set(Position.PREFIX_OUT + 1, BitUtil.check(status, 0)); + position.set(Position.PREFIX_OUT + 2, BitUtil.check(status, 1)); + status = buf.readUnsignedByte(); + position.set(Position.PREFIX_IN + 1, BitUtil.check(status, 4)); + if (BitUtil.check(status, 0)) { + position.set(Position.KEY_ALARM, Position.ALARM_SOS); + } + + position.set(Position.KEY_RSSI, buf.readUnsignedByte()); + position.set("gsmStatus", buf.readUnsignedByte()); + position.set(Position.KEY_BATTERY, buf.readUnsignedShort()); + position.set(Position.KEY_POWER, buf.readUnsignedShort()); + position.set(Position.PREFIX_ADC + 1, buf.readUnsignedShort()); + position.set(Position.PREFIX_ADC + 2, buf.readUnsignedShort()); + } + + if (blockLength >= 15) { + position.set(Position.PREFIX_TEMP + 1, buf.readUnsignedShort()); + } + + buf.readerIndex(blockEnd); + + if (hardware == 0x10B) { + + decodeCards(position, buf); + + buf.skipBytes(buf.readUnsignedShort()); // temperature + buf.skipBytes(buf.readUnsignedShort()); // lock + + decodePassengers(position, buf); + + } + + if (hardware == 0x406) { + + decodeTags(position, buf); + + } + + return position; + } + +} -- cgit v1.2.3