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-rw-r--r--src/main/java/org/traccar/protocol/Gt06ProtocolDecoder.java43
1 files changed, 28 insertions, 15 deletions
diff --git a/src/main/java/org/traccar/protocol/Gt06ProtocolDecoder.java b/src/main/java/org/traccar/protocol/Gt06ProtocolDecoder.java
index 56a915e7d..161d04d8d 100644
--- a/src/main/java/org/traccar/protocol/Gt06ProtocolDecoder.java
+++ b/src/main/java/org/traccar/protocol/Gt06ProtocolDecoder.java
@@ -78,11 +78,12 @@ public class Gt06ProtocolDecoder extends BaseProtocolDecoder {
public static final int MSG_HEARTBEAT = 0x23; // GK310
public static final int MSG_ADDRESS_REQUEST = 0x2A; // GK310
public static final int MSG_ADDRESS_RESPONSE = 0x97; // GK310
- public static final int MSG_GPS_LBS_5 = 0x31; // AZ735
- public static final int MSG_GPS_LBS_STATUS_4 = 0x32; // AZ735
- public static final int MSG_WIFI_5 = 0x33; // AZ735
- public static final int MSG_AZ735_GPS = 0x32; // AZ735 / only extended
- public static final int MSG_AZ735_ALARM = 0x33; // AZ735 / only extended
+ public static final int MSG_GPS_LBS_5 = 0x31; // AZ735 & SL4X
+ public static final int MSG_GPS_LBS_STATUS_4 = 0x32; // AZ735 & SL4X
+ public static final int MSG_WIFI_5 = 0x33; // AZ735 & SL4X
+ public static final int MSG_LBS_3 = 0x34; // SL4X
+ public static final int MSG_AZ735_GPS = 0x32; // AZ735 (extended)
+ public static final int MSG_AZ735_ALARM = 0x33; // AZ735 (only extended)
public static final int MSG_X1_GPS = 0x34;
public static final int MSG_X1_PHOTO_INFO = 0x35;
public static final int MSG_X1_PHOTO_DATA = 0x36;
@@ -122,6 +123,7 @@ public class Gt06ProtocolDecoder extends BaseProtocolDecoder {
OBD6,
WETRUST,
JC400,
+ SL4X,
}
private Variant variant;
@@ -549,7 +551,7 @@ public class Gt06ProtocolDecoder extends BaseProtocolDecoder {
return null;
- } else if (type == MSG_X1_GPS) {
+ } else if (type == MSG_X1_GPS && variant != Variant.SL4X) {
buf.readUnsignedInt(); // data and alarm
@@ -682,41 +684,50 @@ public class Gt06ProtocolDecoder extends BaseProtocolDecoder {
return position;
} else if (type == MSG_LBS_MULTIPLE_1 || type == MSG_LBS_MULTIPLE_2 || type == MSG_LBS_MULTIPLE_3
- || type == MSG_LBS_EXTEND || type == MSG_LBS_WIFI || type == MSG_LBS_2
+ || type == MSG_LBS_EXTEND || type == MSG_LBS_WIFI || type == MSG_LBS_2 || type == MSG_LBS_3
|| type == MSG_WIFI_3 || type == MSG_WIFI_5) {
- boolean longFormat = type == MSG_LBS_2 || type == MSG_WIFI_3 || type == MSG_WIFI_5;
-
DateBuilder dateBuilder = new DateBuilder((TimeZone) deviceSession.get(DeviceSession.KEY_TIMEZONE))
.setDate(buf.readUnsignedByte(), buf.readUnsignedByte(), buf.readUnsignedByte())
.setTime(buf.readUnsignedByte(), buf.readUnsignedByte(), buf.readUnsignedByte());
getLastLocation(position, dateBuilder.getDate());
- if (variant == Variant.WANWAY_S20) {
+ if (variant == Variant.WANWAY_S20 || variant == Variant.SL4X) {
buf.readUnsignedByte(); // ta
}
int mcc = buf.readUnsignedShort();
- int mnc = BitUtil.check(mcc, 15) ? buf.readUnsignedShort() : buf.readUnsignedByte();
+ int mnc = BitUtil.check(mcc, 15) || variant == Variant.SL4X
+ ? buf.readUnsignedShort() : buf.readUnsignedByte();
Network network = new Network();
int cellCount = variant == Variant.WANWAY_S20 ? buf.readUnsignedByte() : type == MSG_WIFI_5 ? 6 : 7;
for (int i = 0; i < cellCount; i++) {
- int lac = longFormat ? buf.readInt() : buf.readUnsignedShort();
- int cid = longFormat ? (int) buf.readLong() : buf.readUnsignedMedium();
+ int lac;
+ int cid;
+ if (type == MSG_LBS_2 || type == MSG_WIFI_3) {
+ lac = buf.readInt();
+ cid = (int) buf.readLong();
+ } else if (type == MSG_WIFI_5 || type == MSG_LBS_3) {
+ lac = buf.readUnsignedShort();
+ cid = (int) buf.readUnsignedInt();
+ } else {
+ lac = buf.readUnsignedShort();
+ cid = buf.readUnsignedMedium();
+ }
int rssi = -buf.readUnsignedByte();
if (lac > 0) {
network.addCellTower(CellTower.from(BitUtil.to(mcc, 15), mnc, lac, cid, rssi));
}
}
- if (variant != Variant.WANWAY_S20) {
+ if (variant != Variant.WANWAY_S20 && variant != Variant.SL4X) {
buf.readUnsignedByte(); // ta
}
if (type != MSG_LBS_MULTIPLE_1 && type != MSG_LBS_MULTIPLE_2 && type != MSG_LBS_MULTIPLE_3
- && type != MSG_LBS_2) {
+ && type != MSG_LBS_2 && type != MSG_LBS_3) {
int wifiCount = buf.readUnsignedByte();
for (int i = 0; i < wifiCount; i++) {
String mac = ByteBufUtil.hexDump(buf.readSlice(6)).replaceAll("(..)", "$1:");
@@ -1455,6 +1466,8 @@ public class Gt06ProtocolDecoder extends BaseProtocolDecoder {
variant = Variant.WETRUST;
} else if (header == 0x7878 && type == MSG_ALARM && buf.getUnsignedShort(buf.readerIndex() + 4) == 0xffff) {
variant = Variant.JC400;
+ } else if (header == 0x7878 && type == MSG_LBS_3 && length == 0x37) {
+ variant = Variant.SL4X;
} else {
variant = Variant.STANDARD;
}