diff options
Diffstat (limited to 'src/main/java/org/traccar/protocol/T800xProtocolDecoder.java')
-rw-r--r-- | src/main/java/org/traccar/protocol/T800xProtocolDecoder.java | 169 |
1 files changed, 126 insertions, 43 deletions
diff --git a/src/main/java/org/traccar/protocol/T800xProtocolDecoder.java b/src/main/java/org/traccar/protocol/T800xProtocolDecoder.java index 96fb7f96a..9b146ec90 100644 --- a/src/main/java/org/traccar/protocol/T800xProtocolDecoder.java +++ b/src/main/java/org/traccar/protocol/T800xProtocolDecoder.java @@ -31,19 +31,30 @@ import org.traccar.model.CellTower; import org.traccar.model.Network; import org.traccar.model.Position; +import java.math.BigInteger; import java.net.SocketAddress; import java.nio.charset.StandardCharsets; +import java.util.Date; public class T800xProtocolDecoder extends BaseProtocolDecoder { + private short header = DEFAULT_HEADER; + + public short getHeader() { + return header; + } + public T800xProtocolDecoder(Protocol protocol) { super(protocol); } + public static final short DEFAULT_HEADER = 0x2323; + public static final int MSG_LOGIN = 0x01; public static final int MSG_GPS = 0x02; public static final int MSG_HEARTBEAT = 0x03; public static final int MSG_ALARM = 0x04; + public static final int MSG_NETWORK = 0x05; public static final int MSG_COMMAND = 0x81; private void sendResponse(Channel channel, short header, int type, int index, ByteBuf imei, int alarm) { @@ -91,13 +102,24 @@ public class T800xProtocolDecoder extends BaseProtocolDecoder { } } + private Date readDate(ByteBuf buf) { + return new DateBuilder() + .setYear(BcdUtil.readInteger(buf, 2)) + .setMonth(BcdUtil.readInteger(buf, 2)) + .setDay(BcdUtil.readInteger(buf, 2)) + .setHour(BcdUtil.readInteger(buf, 2)) + .setMinute(BcdUtil.readInteger(buf, 2)) + .setSecond(BcdUtil.readInteger(buf, 2)) + .getDate(); + } + @Override protected Object decode( Channel channel, SocketAddress remoteAddress, Object msg) throws Exception { ByteBuf buf = (ByteBuf) msg; - short header = buf.readShort(); + header = buf.readShort(); int type = buf.readUnsignedByte(); buf.readUnsignedShort(); // length int index = buf.readUnsignedShort(); @@ -109,9 +131,32 @@ public class T800xProtocolDecoder extends BaseProtocolDecoder { return null; } + if (type != MSG_GPS && type != MSG_ALARM) { + sendResponse(channel, header, type, index, imei, 0); + } + if (type == MSG_GPS || type == MSG_ALARM) { - return decodePosition(channel, deviceSession, buf, header, type, index, imei); + return decodePosition(channel, deviceSession, buf, type, index, imei); + + } else if (type == MSG_NETWORK) { + + Position position = new Position(getProtocolName()); + position.setDeviceId(deviceSession.getDeviceId()); + + getLastLocation(position, readDate(buf)); + + position.set(Position.KEY_OPERATOR, buf.readCharSequence( + buf.readUnsignedByte(), StandardCharsets.UTF_16LE).toString()); + position.set("networkTechnology", buf.readCharSequence( + buf.readUnsignedByte(), StandardCharsets.US_ASCII).toString()); + position.set("networkBand", buf.readCharSequence( + buf.readUnsignedByte(), StandardCharsets.US_ASCII).toString()); + buf.readCharSequence(buf.readUnsignedByte(), StandardCharsets.US_ASCII); // imsi + position.set(Position.KEY_ICCID, buf.readCharSequence( + buf.readUnsignedByte(), StandardCharsets.US_ASCII).toString()); + + return position; } else if (type == MSG_COMMAND) { @@ -124,77 +169,77 @@ public class T800xProtocolDecoder extends BaseProtocolDecoder { position.set(Position.KEY_RESULT, buf.toString(StandardCharsets.UTF_16LE)); - sendResponse(channel, header, type, index, imei, 0); - return position; } - sendResponse(channel, header, type, index, imei, 0); - return null; } private Position decodePosition( Channel channel, DeviceSession deviceSession, - ByteBuf buf, short header, int type, int index, ByteBuf imei) { + ByteBuf buf, int type, int index, ByteBuf imei) { Position position = new Position(getProtocolName()); position.setDeviceId(deviceSession.getDeviceId()); position.set(Position.KEY_INDEX, index); - buf.readUnsignedShort(); // acc on interval - buf.readUnsignedShort(); // acc off interval - buf.readUnsignedByte(); // angle compensation - buf.readUnsignedShort(); // distance compensation + if (header != 0x2727) { + + buf.readUnsignedShort(); // acc on interval + buf.readUnsignedShort(); // acc off interval + buf.readUnsignedByte(); // angle compensation + buf.readUnsignedShort(); // distance compensation - position.set(Position.KEY_RSSI, BitUtil.to(buf.readUnsignedShort(), 7)); + position.set(Position.KEY_RSSI, BitUtil.to(buf.readUnsignedShort(), 7)); + + } int status = buf.readUnsignedByte(); position.set(Position.KEY_SATELLITES, BitUtil.to(status, 5)); - buf.readUnsignedByte(); // gsensor manager status - buf.readUnsignedByte(); // other flags - buf.readUnsignedByte(); // heartbeat - buf.readUnsignedByte(); // relay status - buf.readUnsignedShort(); // drag alarm setting - - int io = buf.readUnsignedShort(); - position.set(Position.KEY_IGNITION, BitUtil.check(io, 14)); - position.set("ac", BitUtil.check(io, 13)); - for (int i = 0; i <= 2; i++) { - position.set(Position.PREFIX_OUT + (i + 1), BitUtil.check(io, 7 + i)); - } + if (header != 0x2727) { - position.set(Position.PREFIX_ADC + 1, buf.readUnsignedShort()); - position.set(Position.PREFIX_ADC + 2, buf.readUnsignedShort()); + buf.readUnsignedByte(); // gsensor manager status + buf.readUnsignedByte(); // other flags + buf.readUnsignedByte(); // heartbeat + buf.readUnsignedByte(); // relay status + buf.readUnsignedShort(); // drag alarm setting + + int io = buf.readUnsignedShort(); + position.set(Position.KEY_IGNITION, BitUtil.check(io, 14)); + position.set("ac", BitUtil.check(io, 13)); + for (int i = 0; i <= 2; i++) { + position.set(Position.PREFIX_OUT + (i + 1), BitUtil.check(io, 7 + i)); + } + + position.set(Position.PREFIX_ADC + 1, buf.readUnsignedShort()); + position.set(Position.PREFIX_ADC + 2, buf.readUnsignedShort()); + + } int alarm = buf.readUnsignedByte(); position.set(Position.KEY_ALARM, decodeAlarm(alarm)); - buf.readUnsignedByte(); // reserved + if (header != 0x2727) { - position.set(Position.KEY_ODOMETER, buf.readUnsignedInt()); + buf.readUnsignedByte(); // reserved - int battery = BcdUtil.readInteger(buf, 2); - if (battery == 0) { - battery = 100; - } - position.set(Position.KEY_BATTERY, battery); + position.set(Position.KEY_ODOMETER, buf.readUnsignedInt()); - DateBuilder dateBuilder = new DateBuilder() - .setYear(BcdUtil.readInteger(buf, 2)) - .setMonth(BcdUtil.readInteger(buf, 2)) - .setDay(BcdUtil.readInteger(buf, 2)) - .setHour(BcdUtil.readInteger(buf, 2)) - .setMinute(BcdUtil.readInteger(buf, 2)) - .setSecond(BcdUtil.readInteger(buf, 2)); + int battery = BcdUtil.readInteger(buf, 2); + if (battery == 0) { + battery = 100; + } + position.set(Position.KEY_BATTERY, battery); + + } if (BitUtil.check(status, 6)) { position.setValid(!BitUtil.check(status, 7)); - position.setTime(dateBuilder.getDate()); + position.setTime(readDate(buf)); position.setAltitude(buf.readFloatLE()); position.setLongitude(buf.readFloatLE()); position.setLatitude(buf.readFloatLE()); @@ -203,7 +248,7 @@ public class T800xProtocolDecoder extends BaseProtocolDecoder { } else { - getLastLocation(position, dateBuilder.getDate()); + getLastLocation(position, readDate(buf)); int mcc = buf.readUnsignedShortLE(); int mnc = buf.readUnsignedShortLE(); @@ -219,8 +264,46 @@ public class T800xProtocolDecoder extends BaseProtocolDecoder { } - if (buf.readableBytes() >= 2) { + if (header == 0x2727) { + + byte[] accelerationBytes = new byte[5]; + buf.readBytes(accelerationBytes); + long acceleration = new BigInteger(accelerationBytes).longValue(); + double accelerationZ = BitUtil.between(acceleration, 8, 15) + BitUtil.between(acceleration, 4, 8) * 0.1; + if (!BitUtil.check(acceleration, 15)) { + accelerationZ = -accelerationZ; + } + double accelerationY = BitUtil.between(acceleration, 20, 27) + BitUtil.between(acceleration, 16, 20) * 0.1; + if (!BitUtil.check(acceleration, 27)) { + accelerationY = -accelerationY; + } + double accelerationX = BitUtil.between(acceleration, 28, 32) + BitUtil.between(acceleration, 32, 39) * 0.1; + if (!BitUtil.check(acceleration, 39)) { + accelerationX = -accelerationX; + } + position.set(Position.KEY_G_SENSOR, "[" + accelerationX + "," + accelerationY + "," + accelerationZ + "]"); + + position.set(Position.KEY_BATTERY_LEVEL, BcdUtil.readInteger(buf, 2)); + position.set(Position.KEY_DEVICE_TEMP, (int) buf.readByte()); + position.set("lightSensor", BcdUtil.readInteger(buf, 2) * 0.1); + position.set(Position.KEY_BATTERY, BcdUtil.readInteger(buf, 2) * 0.1); + position.set("solarPanel", BcdUtil.readInteger(buf, 2) * 0.1); + position.set(Position.KEY_ODOMETER, buf.readUnsignedInt()); + + int inputStatus = buf.readUnsignedShort(); + position.set(Position.KEY_IGNITION, BitUtil.check(inputStatus, 2)); + position.set(Position.KEY_RSSI, BitUtil.between(inputStatus, 4, 11)); + + buf.readUnsignedShort(); // ignition on upload interval + buf.readUnsignedInt(); // ignition off upload interval + buf.readUnsignedByte(); // angle upload interval + buf.readUnsignedShort(); // distance upload interval + buf.readUnsignedByte(); // heartbeat + + } else if (buf.readableBytes() >= 2) { + position.set(Position.KEY_POWER, BcdUtil.readInteger(buf, 4) * 0.01); + } sendResponse(channel, header, type, index, imei, alarm); 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