diff options
Diffstat (limited to 'src/main/java/org/traccar')
| -rw-r--r-- | src/main/java/org/traccar/protocol/Gt06ProtocolDecoder.java | 40 |
1 files changed, 27 insertions, 13 deletions
diff --git a/src/main/java/org/traccar/protocol/Gt06ProtocolDecoder.java b/src/main/java/org/traccar/protocol/Gt06ProtocolDecoder.java index 7b510639a..e003db51a 100644 --- a/src/main/java/org/traccar/protocol/Gt06ProtocolDecoder.java +++ b/src/main/java/org/traccar/protocol/Gt06ProtocolDecoder.java @@ -213,6 +213,11 @@ public class Gt06ProtocolDecoder extends BaseProtocolDecoder { } public static boolean decodeGps(Position position, ByteBuf buf, boolean hasLength, TimeZone timezone) { + return decodeGps(position, buf, hasLength, true, true, timezone); + } + + public static boolean decodeGps(Position position, ByteBuf buf, boolean hasLength, boolean hasSatellites, + boolean hasSpeed, TimeZone timezone) { DateBuilder dateBuilder = new DateBuilder(timezone) .setDate(buf.readUnsignedByte(), buf.readUnsignedByte(), buf.readUnsignedByte()) @@ -223,11 +228,16 @@ public class Gt06ProtocolDecoder extends BaseProtocolDecoder { return false; } - position.set(Position.KEY_SATELLITES, BitUtil.to(buf.readUnsignedByte(), 4)); + if (hasSatellites) { + position.set(Position.KEY_SATELLITES, BitUtil.to(buf.readUnsignedByte(), 4)); + } double latitude = buf.readUnsignedInt() / 60.0 / 30000.0; double longitude = buf.readUnsignedInt() / 60.0 / 30000.0; - position.setSpeed(UnitsConverter.knotsFromKph(buf.readUnsignedByte())); + + if (hasSpeed) { + position.setSpeed(UnitsConverter.knotsFromKph(buf.readUnsignedByte())); + } int flags = buf.readUnsignedShort(); position.setCourse(BitUtil.to(flags, 10)); @@ -732,16 +742,20 @@ public class Gt06ProtocolDecoder extends BaseProtocolDecoder { decodeBasicUniversal(buf, deviceSession, type, position); } else if (type == MSG_ALARM) { - - DateBuilder dateBuilder = new DateBuilder(deviceSession.getTimeZone()) - .setDate(buf.readUnsignedByte(), buf.readUnsignedByte(), buf.readUnsignedByte()) - .setTime(buf.readUnsignedByte(), buf.readUnsignedByte(), buf.readUnsignedByte()); - - getLastLocation(position, dateBuilder.getDate()); - + boolean extendedAlarm = dataLength > 7; + if (extendedAlarm) { + decodeGps(position, buf, false, false, false, deviceSession.getTimeZone()); + } else { + DateBuilder dateBuilder = new DateBuilder(deviceSession.getTimeZone()) + .setDate(buf.readUnsignedByte(), buf.readUnsignedByte(), buf.readUnsignedByte()) + .setTime(buf.readUnsignedByte(), buf.readUnsignedByte(), buf.readUnsignedByte()); + getLastLocation(position, dateBuilder.getDate()); + } short alarmType = buf.readUnsignedByte(); - switch (alarmType) { + case 0x01: + position.set(Position.KEY_ALARM, extendedAlarm ? Position.ALARM_SOS : Position.ALARM_GENERAL); + break; case 0x80: position.set(Position.KEY_ALARM, Position.ALARM_VIBRATION); break; @@ -757,13 +771,13 @@ public class Gt06ProtocolDecoder extends BaseProtocolDecoder { case 0x92: position.set(Position.KEY_ALARM, Position.ALARM_CORNERING); break; + case 0x93: + position.set(Position.KEY_ALARM, Position.ALARM_ACCIDENT); + break; default: position.set(Position.KEY_ALARM, Position.ALARM_GENERAL); break; } - - position.set("alarmValue", buf.readShort()); - } else { if (dataLength > 0) { |