diff options
Diffstat (limited to 'src/main/java/org/traccar')
| -rw-r--r-- | src/main/java/org/traccar/protocol/Vt200ProtocolDecoder.java | 47 |
1 files changed, 28 insertions, 19 deletions
diff --git a/src/main/java/org/traccar/protocol/Vt200ProtocolDecoder.java b/src/main/java/org/traccar/protocol/Vt200ProtocolDecoder.java index b1564abd9..84ad09caa 100644 --- a/src/main/java/org/traccar/protocol/Vt200ProtocolDecoder.java +++ b/src/main/java/org/traccar/protocol/Vt200ProtocolDecoder.java @@ -67,37 +67,46 @@ public class Vt200ProtocolDecoder extends BaseProtocolDecoder { int type = buf.readUnsignedShort(); buf.readUnsignedShort(); // length - if (type == 0x2086 || type == 0x2084 || type == 0x2082) { + if (type == 0x2086 || type == 0x2084 || type == 0x2082 || type == 0x3089) { Position position = new Position(getProtocolName()); position.setDeviceId(deviceSession.getDeviceId()); - buf.readUnsignedByte(); // data type + if (type == 0x3089) { + position.set(Position.KEY_IGNITION, buf.readUnsignedByte() == 1); + } else { + buf.readUnsignedByte(); // data type + } + buf.readUnsignedShort(); // trip id position.setTime(decodeDate(buf)); - position.setLatitude(decodeCoordinate(BcdUtil.readInteger(buf, 8))); - position.setLongitude(decodeCoordinate(BcdUtil.readInteger(buf, 9))); - - int flags = buf.readUnsignedByte(); - position.setValid(BitUtil.check(flags, 0)); - if (!BitUtil.check(flags, 1)) { - position.setLatitude(-position.getLatitude()); - } - if (!BitUtil.check(flags, 2)) { - position.setLongitude(-position.getLongitude()); + if (buf.readableBytes() > 2) { + position.setLatitude(decodeCoordinate(BcdUtil.readInteger(buf, 8))); + position.setLongitude(decodeCoordinate(BcdUtil.readInteger(buf, 9))); + + int flags = buf.readUnsignedByte(); + position.setValid(BitUtil.check(flags, 0)); + if (!BitUtil.check(flags, 1)) { + position.setLatitude(-position.getLatitude()); + } + if (!BitUtil.check(flags, 2)) { + position.setLongitude(-position.getLongitude()); + } } - position.setSpeed(UnitsConverter.knotsFromKph(buf.readUnsignedByte())); - position.setCourse(buf.readUnsignedByte() * 2); + if (type != 0x3089) { + position.setSpeed(UnitsConverter.knotsFromKph(buf.readUnsignedByte())); + position.setCourse(buf.readUnsignedByte() * 2); - position.set(Position.KEY_SATELLITES, buf.readUnsignedByte()); - position.set(Position.KEY_RSSI, buf.readUnsignedByte()); - position.set(Position.KEY_ODOMETER, buf.readUnsignedInt() * 1000); - position.set(Position.KEY_STATUS, buf.readUnsignedInt()); + position.set(Position.KEY_SATELLITES, buf.readUnsignedByte()); + position.set(Position.KEY_RSSI, buf.readUnsignedByte()); + position.set(Position.KEY_ODOMETER, buf.readUnsignedInt() * 1000); + position.set(Position.KEY_STATUS, buf.readUnsignedInt()); - // additional data + // additional data + } return position; |