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Diffstat (limited to 'src/org/traccar/protocol/MxtProtocolDecoder.java')
-rw-r--r--src/org/traccar/protocol/MxtProtocolDecoder.java175
1 files changed, 0 insertions, 175 deletions
diff --git a/src/org/traccar/protocol/MxtProtocolDecoder.java b/src/org/traccar/protocol/MxtProtocolDecoder.java
deleted file mode 100644
index 7bde85f87..000000000
--- a/src/org/traccar/protocol/MxtProtocolDecoder.java
+++ /dev/null
@@ -1,175 +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.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.UnitsConverter;
-import org.traccar.model.Position;
-
-import java.net.SocketAddress;
-
-public class MxtProtocolDecoder extends BaseProtocolDecoder {
-
- public MxtProtocolDecoder(Protocol protocol) {
- super(protocol);
- }
-
- public static final int MSG_ACK = 0x02;
- public static final int MSG_NACK = 0x03;
- public static final int MSG_POSITION = 0x31;
-
- private static void sendResponse(Channel channel, int device, long id, int crc) {
- if (channel != null) {
- ByteBuf response = Unpooled.buffer();
- response.writeByte(device);
- response.writeByte(MSG_ACK);
- response.writeIntLE((int) id);
- response.writeShortLE(crc);
- response.writeShortLE(Checksum.crc16(
- Checksum.CRC16_XMODEM, response.nioBuffer()));
-
- ByteBuf encoded = Unpooled.buffer();
- encoded.writeByte(0x01); // header
- while (response.isReadable()) {
- int b = response.readByte();
- if (b == 0x01 || b == 0x04 || b == 0x10 || b == 0x11 || b == 0x13) {
- encoded.writeByte(0x10);
- b += 0x20;
- }
- encoded.writeByte(b);
- }
- response.release();
- encoded.writeByte(0x04); // ending
- channel.writeAndFlush(new NetworkMessage(encoded, channel.remoteAddress()));
- }
- }
-
- @Override
- protected Object decode(
- Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
-
- ByteBuf buf = (ByteBuf) msg;
-
- buf.readUnsignedByte(); // start
- int device = buf.readUnsignedByte(); // device descriptor
- int type = buf.readUnsignedByte();
-
- long id = buf.readUnsignedIntLE();
- DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, String.valueOf(id));
- if (deviceSession == null) {
- return null;
- }
-
- if (type == MSG_POSITION) {
-
- Position position = new Position(getProtocolName());
- position.setDeviceId(deviceSession.getDeviceId());
-
- buf.readUnsignedByte(); // protocol
- int infoGroups = buf.readUnsignedByte();
-
- position.set(Position.KEY_INDEX, buf.readUnsignedShortLE());
-
- DateBuilder dateBuilder = new DateBuilder().setDate(2000, 1, 1);
-
- long date = buf.readUnsignedIntLE();
-
- long days = BitUtil.from(date, 6 + 6 + 5);
- long hours = BitUtil.between(date, 6 + 6, 6 + 6 + 5);
- long minutes = BitUtil.between(date, 6, 6 + 6);
- long seconds = BitUtil.to(date, 6);
-
- dateBuilder.addMillis((((days * 24 + hours) * 60 + minutes) * 60 + seconds) * 1000);
-
- position.setTime(dateBuilder.getDate());
-
- position.setValid(true);
- position.setLatitude(buf.readIntLE() / 1000000.0);
- position.setLongitude(buf.readIntLE() / 1000000.0);
-
- long flags = buf.readUnsignedIntLE();
- position.set(Position.KEY_IGNITION, BitUtil.check(flags, 0));
- if (BitUtil.check(flags, 1)) {
- position.set(Position.KEY_ALARM, Position.ALARM_GENERAL);
- }
- position.set(Position.KEY_INPUT, BitUtil.between(flags, 2, 7));
- position.set(Position.KEY_OUTPUT, BitUtil.between(flags, 7, 10));
- position.setCourse(BitUtil.between(flags, 10, 13) * 45);
- // position.setValid(BitUtil.check(flags, 15));
- position.set(Position.KEY_CHARGE, BitUtil.check(flags, 20));
-
- position.setSpeed(UnitsConverter.knotsFromKph(buf.readUnsignedByte()));
-
- buf.readUnsignedByte(); // input mask
-
- if (BitUtil.check(infoGroups, 0)) {
- buf.skipBytes(8); // waypoints
- }
-
- if (BitUtil.check(infoGroups, 1)) {
- buf.skipBytes(8); // wireless accessory
- }
-
- if (BitUtil.check(infoGroups, 2)) {
- position.set(Position.KEY_SATELLITES, buf.readUnsignedByte());
- position.set(Position.KEY_HDOP, buf.readUnsignedByte());
- position.setAccuracy(buf.readUnsignedByte());
- position.set(Position.KEY_RSSI, buf.readUnsignedByte());
- buf.readUnsignedShortLE(); // time since boot
- position.set(Position.KEY_POWER, buf.readUnsignedByte());
- position.set(Position.PREFIX_TEMP + 1, buf.readByte());
- }
-
- if (BitUtil.check(infoGroups, 3)) {
- position.set(Position.KEY_ODOMETER, buf.readUnsignedIntLE());
- }
-
- if (BitUtil.check(infoGroups, 4)) {
- position.set(Position.KEY_HOURS, UnitsConverter.msFromMinutes(buf.readUnsignedIntLE()));
- }
-
- if (BitUtil.check(infoGroups, 5)) {
- buf.readUnsignedIntLE(); // reason
- }
-
- if (BitUtil.check(infoGroups, 6)) {
- position.set(Position.KEY_POWER, buf.readUnsignedShortLE() * 0.001);
- position.set(Position.KEY_BATTERY, buf.readUnsignedShortLE());
- }
-
- if (BitUtil.check(infoGroups, 7)) {
- position.set(Position.KEY_DRIVER_UNIQUE_ID, String.valueOf(buf.readUnsignedIntLE()));
- }
-
- buf.readerIndex(buf.writerIndex() - 3);
- sendResponse(channel, device, id, buf.readUnsignedShortLE());
-
- return position;
- }
-
- return null;
- }
-
-}