diff options
Diffstat (limited to 'src/main/java/org')
| -rw-r--r-- | src/main/java/org/traccar/protocol/Xexun2ProtocolDecoder.java | 6 | ||||
| -rw-r--r-- | src/main/java/org/traccar/protocol/Xexun2ProtocolEncoder.java | 24 |
2 files changed, 16 insertions, 14 deletions
diff --git a/src/main/java/org/traccar/protocol/Xexun2ProtocolDecoder.java b/src/main/java/org/traccar/protocol/Xexun2ProtocolDecoder.java index bdeb0fa78..3c81ec27f 100644 --- a/src/main/java/org/traccar/protocol/Xexun2ProtocolDecoder.java +++ b/src/main/java/org/traccar/protocol/Xexun2ProtocolDecoder.java @@ -100,12 +100,14 @@ public class Xexun2ProtocolDecoder extends BaseProtocolDecoder { return null; } + if (type != MSG_COMMAND) { + sendResponse(channel, type, index, imei); + } + buf.readUnsignedShort(); // attributes buf.readUnsignedShort(); // checksum if (type == MSG_POSITION) { - sendResponse(channel, type, index, imei); - List<Integer> lengths = new ArrayList<>(); List<Position> positions = new ArrayList<>(); diff --git a/src/main/java/org/traccar/protocol/Xexun2ProtocolEncoder.java b/src/main/java/org/traccar/protocol/Xexun2ProtocolEncoder.java index 287364cf2..c31d6e747 100644 --- a/src/main/java/org/traccar/protocol/Xexun2ProtocolEncoder.java +++ b/src/main/java/org/traccar/protocol/Xexun2ProtocolEncoder.java @@ -1,5 +1,5 @@ /* - * Copyright 2016 - 2022 Anton Tananaev (anton@traccar.org) + * Copyright 2022 Stefan Clark (stefan@stefanclark.co.uk) * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -22,15 +22,15 @@ import org.traccar.helper.DataConverter; import org.traccar.model.Command; import org.traccar.Protocol; -import java.nio.ByteBuffer; -import java.nio.charset.StandardCharsets; - public class Xexun2ProtocolEncoder extends BaseProtocolEncoder { public Xexun2ProtocolEncoder(Protocol protocol) { super(protocol); } + public static final int FLAG = 0xfaaf; + public static final int MSG_COMMAND = 0x07; + private static ByteBuf encodeFrame(ByteBuf buf) { int bufLength = buf.readableBytes(); if (bufLength < 5) { @@ -62,8 +62,7 @@ public class Xexun2ProtocolEncoder extends BaseProtocolEncoder { return result; } - private static int checksum(byte[] data) - { + private static int checksum(byte[] data) { int sum = 0; int len = data.length; for (int j = 0; len > 1; len--) { @@ -88,14 +87,14 @@ public class Xexun2ProtocolEncoder extends BaseProtocolEncoder { byte[] message = content.getBytes(); - buf.writeShort(0xFAAF); - buf.writeShort(0x0007); - buf.writeShort(0x0001); - buf.writeBytes(DataConverter.parseHex(uniqueId + "0"),0,8); + buf.writeShort(FLAG); + buf.writeShort(MSG_COMMAND); + buf.writeShort(1); // index + buf.writeBytes(DataConverter.parseHex(uniqueId + "0")); buf.writeShort(message.length); buf.writeShort(checksum(message)); buf.writeBytes(message); - buf.writeShort(0xFAAF); + buf.writeShort(FLAG); return encodeFrame(buf); } @@ -108,7 +107,8 @@ public class Xexun2ProtocolEncoder extends BaseProtocolEncoder { case Command.TYPE_CUSTOM: return encodeContent(uniqueId, command.getString(Command.KEY_DATA)); case Command.TYPE_POSITION_PERIODIC: - return encodeContent(uniqueId, String.format("tracking_send=%1$d,%1$d", command.getInteger(Command.KEY_FREQUENCY))); + return encodeContent(uniqueId, + String.format("tracking_send=%1$d,%1$d", command.getInteger(Command.KEY_FREQUENCY))); case Command.TYPE_POWER_OFF: return encodeContent(uniqueId, "of=1"); case Command.TYPE_REBOOT_DEVICE: |