diff options
Diffstat (limited to 'src/org/traccar/protocol/TytanProtocolDecoder.java')
| -rw-r--r-- | src/org/traccar/protocol/TytanProtocolDecoder.java | 191 |
1 files changed, 0 insertions, 191 deletions
diff --git a/src/org/traccar/protocol/TytanProtocolDecoder.java b/src/org/traccar/protocol/TytanProtocolDecoder.java deleted file mode 100644 index 0ae669784..000000000 --- a/src/org/traccar/protocol/TytanProtocolDecoder.java +++ /dev/null @@ -1,191 +0,0 @@ -/* - * Copyright 2015 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 org.jboss.netty.buffer.ChannelBuffer; -import org.jboss.netty.buffer.ChannelBuffers; -import org.jboss.netty.channel.Channel; -import org.traccar.BaseProtocolDecoder; -import org.traccar.DeviceSession; -import org.traccar.helper.BitUtil; -import org.traccar.helper.UnitsConverter; -import org.traccar.model.Position; - -import java.net.SocketAddress; -import java.nio.charset.StandardCharsets; -import java.util.Date; -import java.util.LinkedList; -import java.util.List; - -public class TytanProtocolDecoder extends BaseProtocolDecoder { - - public TytanProtocolDecoder(TytanProtocol protocol) { - super(protocol); - } - - private void decodeExtraData(Position position, ChannelBuffer buf, int end) { - while (buf.readerIndex() < end) { - - int type = buf.readUnsignedByte(); - int length = buf.readUnsignedByte(); - if (length == 255) { - length += buf.readUnsignedByte(); - } - - int n; - - switch (type) { - case 2: - position.set(Position.KEY_ODOMETER_TRIP, buf.readUnsignedMedium()); - break; - case 5: - position.set(Position.KEY_INPUT, buf.readUnsignedByte()); - break; - case 6: - n = buf.readUnsignedByte() >> 4; - if (n < 2) { - position.set(Position.PREFIX_ADC + n, buf.readFloat()); - } else { - position.set("di" + (n - 2), buf.readFloat()); - } - break; - case 7: - int alarm = buf.readUnsignedByte(); - buf.readUnsignedByte(); - if (BitUtil.check(alarm, 5)) { - position.set(Position.KEY_ALARM, Position.ALARM_GENERAL); - } - break; - case 8: - position.set("antihijack", buf.readUnsignedByte()); - break; - case 9: - position.set("unauthorized", ChannelBuffers.hexDump(buf.readBytes(8))); - break; - case 10: - position.set("authorized", ChannelBuffers.hexDump(buf.readBytes(8))); - break; - case 24: - for (int i = 0; i < length / 2; i++) { - position.set(Position.PREFIX_TEMP + buf.readUnsignedByte(), buf.readByte()); - } - break; - case 28: - position.set("weight", buf.readUnsignedShort()); - buf.readUnsignedByte(); - break; - case 90: - position.set(Position.KEY_POWER, buf.readFloat()); - break; - case 101: - position.set(Position.KEY_OBD_SPEED, buf.readUnsignedByte()); - break; - case 102: - position.set(Position.KEY_RPM, buf.readUnsignedByte() * 50); - break; - case 107: - int fuel = buf.readUnsignedShort(); - int fuelFormat = fuel >> 14; - if (fuelFormat == 1) { - position.set("fuelValue", (fuel & 0x3fff) * 0.4 + "%"); - } else if (fuelFormat == 2) { - position.set("fuelValue", (fuel & 0x3fff) * 0.5 + " l"); - } else if (fuelFormat == 3) { - position.set("fuelValue", (fuel & 0x3fff) * -0.5 + " l"); - } - break; - case 108: - position.set(Position.KEY_OBD_ODOMETER, buf.readUnsignedInt() * 5); - break; - case 150: - position.set(Position.KEY_DOOR, buf.readUnsignedByte()); - break; - default: - buf.skipBytes(length); - break; - } - } - } - - @Override - protected Object decode( - Channel channel, SocketAddress remoteAddress, Object msg) throws Exception { - - ChannelBuffer buf = (ChannelBuffer) msg; - - buf.readUnsignedByte(); // protocol - buf.readUnsignedShort(); // length - int index = buf.readUnsignedByte() >> 3; - - if (channel != null) { - ChannelBuffer response = ChannelBuffers.copiedBuffer( - "^" + index, StandardCharsets.US_ASCII); - channel.write(response, remoteAddress); - } - - String id = String.valueOf(buf.readUnsignedInt()); - DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, id); - if (deviceSession == null) { - return null; - } - - List<Position> positions = new LinkedList<>(); - - while (buf.readableBytes() > 2) { - - Position position = new Position(); - position.setProtocol(getProtocolName()); - position.setDeviceId(deviceSession.getDeviceId()); - - int end = buf.readerIndex() + buf.readUnsignedByte(); - - position.setTime(new Date(buf.readUnsignedInt() * 1000)); - - int flags = buf.readUnsignedByte(); - position.set(Position.KEY_SATELLITES, BitUtil.from(flags, 2)); - position.setValid(BitUtil.to(flags, 2) > 0); - - // Latitude - double lat = buf.readUnsignedMedium(); - lat = lat * -180 / 16777216 + 90; - position.setLatitude(lat); - - // Longitude - double lon = buf.readUnsignedMedium(); - lon = lon * 360 / 16777216 - 180; - position.setLongitude(lon); - - // Status - flags = buf.readUnsignedByte(); - position.set(Position.KEY_IGNITION, BitUtil.check(flags, 0)); - position.set(Position.KEY_RSSI, BitUtil.between(flags, 2, 5)); - position.setCourse((BitUtil.from(flags, 5) * 45 + 180) % 360); - - // Speed - int speed = buf.readUnsignedByte(); - if (speed < 250) { - position.setSpeed(UnitsConverter.knotsFromKph(speed)); - } - - decodeExtraData(position, buf, end); - - positions.add(position); - } - - return positions; - } - -} |