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authorAnton Tananaev <anton.tananaev@gmail.com>2021-06-12 15:14:15 -0700
committerAnton Tananaev <anton.tananaev@gmail.com>2021-06-12 15:14:15 -0700
commit4f90b2fcb6ad82ec6f5806da152447a38b406085 (patch)
tree95a6938d877f601faa6de017103d03178b1c42e0 /src/main/java/org/traccar/protocol/UuxProtocolDecoder.java
parent83c66842e675eee90f59080d37c919e0e7fed4df (diff)
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Decode general information message
Diffstat (limited to 'src/main/java/org/traccar/protocol/UuxProtocolDecoder.java')
-rw-r--r--src/main/java/org/traccar/protocol/UuxProtocolDecoder.java57
1 files changed, 53 insertions, 4 deletions
diff --git a/src/main/java/org/traccar/protocol/UuxProtocolDecoder.java b/src/main/java/org/traccar/protocol/UuxProtocolDecoder.java
index cb8656545..28d5345b0 100644
--- a/src/main/java/org/traccar/protocol/UuxProtocolDecoder.java
+++ b/src/main/java/org/traccar/protocol/UuxProtocolDecoder.java
@@ -36,6 +36,7 @@ public class UuxProtocolDecoder extends BaseProtocolDecoder {
super(protocol);
}
+ public static final int MSG_GENERAL = 0x90;
public static final int MSG_IMMOBILIZER = 0x9E;
public static final int MSG_ACK = 0xD0;
public static final int MSG_NACK = 0xF0;
@@ -51,6 +52,14 @@ public class UuxProtocolDecoder extends BaseProtocolDecoder {
}
}
+ private int readInt(ByteBuf buf, int length) {
+ return Integer.parseInt(buf.readCharSequence(length, StandardCharsets.US_ASCII).toString());
+ }
+
+ private double readDouble(ByteBuf buf, int length) {
+ return Double.parseDouble(buf.readCharSequence(length, StandardCharsets.US_ASCII).toString());
+ }
+
@Override
protected Object decode(
Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
@@ -69,14 +78,54 @@ public class UuxProtocolDecoder extends BaseProtocolDecoder {
return null;
}
- if (type == MSG_IMMOBILIZER) {
+ DateBuilder dateBuilder = new DateBuilder()
+ .setDate(Calendar.getInstance().get(Calendar.YEAR), buf.readUnsignedByte(), buf.readUnsignedByte())
+ .setTime(buf.readUnsignedByte(), buf.readUnsignedByte(), buf.readUnsignedByte());
+
+ if (type == MSG_GENERAL) {
Position position = new Position(getProtocolName());
position.setDeviceId(deviceSession.getDeviceId());
- DateBuilder dateBuilder = new DateBuilder()
- .setDate(Calendar.getInstance().get(Calendar.YEAR), buf.readUnsignedByte(), buf.readUnsignedByte())
- .setTime(buf.readUnsignedByte(), buf.readUnsignedByte(), buf.readUnsignedByte());
+ position.setTime(dateBuilder.getDate());
+
+ buf.skipBytes(10); // reason
+ buf.readUnsignedShort(); // flags
+
+ buf.readUnsignedByte(); // position status
+ position.setValid(true);
+
+ position.set(Position.KEY_SATELLITES, readInt(buf, 2));
+
+ double latitude = readInt(buf, 2);
+ latitude += readDouble(buf, 7);
+ position.setLatitude(buf.readUnsignedByte() == 'S' ? -latitude : latitude);
+
+ double longitude = readInt(buf, 3);
+ longitude += readDouble(buf, 7);
+ position.setLongitude(buf.readUnsignedByte() == 'W' ? -longitude : longitude);
+
+ position.setSpeed(readInt(buf, 3));
+ position.setCourse(readInt(buf, 3));
+ readInt(buf, 3); // alternative speed
+
+ position.set(Position.KEY_ODOMETER, buf.readUnsignedByte() * 10000 + buf.readUnsignedByte() * 256
+ + buf.readUnsignedByte() + buf.readUnsignedByte() * 0.1);
+ position.set(Position.KEY_HOURS, buf.readUnsignedInt());
+ position.set(Position.KEY_RSSI, buf.readUnsignedByte());
+
+ position.set("companyId", buf.readCharSequence(6, StandardCharsets.US_ASCII).toString());
+
+ buf.skipBytes(10); // reason data
+
+ position.set("tripId", buf.readUnsignedShort());
+
+ return position;
+
+ } else if (type == MSG_IMMOBILIZER) {
+
+ Position position = new Position(getProtocolName());
+ position.setDeviceId(deviceSession.getDeviceId());
getLastLocation(position, dateBuilder.getDate());