diff options
Diffstat (limited to 'src/main/java/org/traccar/protocol/Jt600ProtocolDecoder.java')
-rw-r--r-- | src/main/java/org/traccar/protocol/Jt600ProtocolDecoder.java | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/src/main/java/org/traccar/protocol/Jt600ProtocolDecoder.java b/src/main/java/org/traccar/protocol/Jt600ProtocolDecoder.java index d745153a4..dc4bd3486 100644 --- a/src/main/java/org/traccar/protocol/Jt600ProtocolDecoder.java +++ b/src/main/java/org/traccar/protocol/Jt600ProtocolDecoder.java @@ -1,5 +1,5 @@ /* - * Copyright 2012 - 2019 Anton Tananaev (anton@traccar.org) + * Copyright 2012 - 2021 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. @@ -87,7 +87,7 @@ public class Jt600ProtocolDecoder extends BaseProtocolDecoder { } static boolean isLongFormat(ByteBuf buf, int flagIndex) { - return buf.getUnsignedByte(flagIndex) >> 4 == 0x7; + return buf.getUnsignedByte(flagIndex) >> 4 >= 7; } static void decodeBinaryLocation(ByteBuf buf, Position position) { @@ -141,6 +141,8 @@ public class Jt600ProtocolDecoder extends BaseProtocolDecoder { int version = BitUtil.from(buf.readUnsignedByte(), 4); buf.readUnsignedShort(); // length + boolean responseRequired = false; + while (buf.readableBytes() > 1) { Position position = new Position(getProtocolName()); @@ -160,6 +162,9 @@ public class Jt600ProtocolDecoder extends BaseProtocolDecoder { position.set(Position.KEY_ALARM, BitUtil.check(status, 2) ? Position.ALARM_GEOFENCE_EXIT : null); position.set(Position.KEY_ALARM, BitUtil.check(status, 3) ? Position.ALARM_POWER_CUT : null); position.set(Position.KEY_ALARM, BitUtil.check(status, 4) ? Position.ALARM_VIBRATION : null); + if (BitUtil.check(status, 5)) { + responseRequired = true; + } position.set(Position.KEY_BLOCKED, BitUtil.check(status, 7)); position.set(Position.KEY_ALARM, BitUtil.check(status, 8 + 3) ? Position.ALARM_LOW_BATTERY : null); position.set(Position.KEY_ALARM, BitUtil.check(status, 8 + 6) ? Position.ALARM_FAULT : null); @@ -176,7 +181,7 @@ public class Jt600ProtocolDecoder extends BaseProtocolDecoder { cellTower.setSignalStrength((int) buf.readUnsignedByte()); position.setNetwork(new Network(cellTower)); - if (protocolVersion == 0x17) { + if (protocolVersion == 0x17 || protocolVersion == 0x19) { buf.readUnsignedByte(); // geofence id buf.skipBytes(3); // reserved buf.skipBytes(buf.readableBytes() - 1); @@ -232,7 +237,15 @@ public class Jt600ProtocolDecoder extends BaseProtocolDecoder { } - buf.readUnsignedByte(); // index + int index = buf.readUnsignedByte(); + + if (channel != null && responseRequired) { + if (protocolVersion < 0x19) { + channel.writeAndFlush(new NetworkMessage("(P35)", remoteAddress)); + } else { + channel.writeAndFlush(new NetworkMessage("(P69,0," + index + ")", remoteAddress)); + } + } return positions; } |