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authorAnton Tananaev <anton@traccar.org>2022-10-13 07:22:20 -0700
committerAnton Tananaev <anton@traccar.org>2022-10-13 07:22:20 -0700
commitacedd28b8584a18022d9e2343558f9acbad1666f (patch)
treee9862c94c93a9674bfca48aa3f437be4d3731f87
parentc801d33f44ae346d01e19e47a3b97c8405f4d5b4 (diff)
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Support OBD6 status message
-rw-r--r--src/main/java/org/traccar/protocol/Gt06ProtocolDecoder.java38
-rw-r--r--src/test/java/org/traccar/protocol/Gt06ProtocolDecoderTest.java4
2 files changed, 30 insertions, 12 deletions
diff --git a/src/main/java/org/traccar/protocol/Gt06ProtocolDecoder.java b/src/main/java/org/traccar/protocol/Gt06ProtocolDecoder.java
index a93c11cbc..212b4245f 100644
--- a/src/main/java/org/traccar/protocol/Gt06ProtocolDecoder.java
+++ b/src/main/java/org/traccar/protocol/Gt06ProtocolDecoder.java
@@ -118,6 +118,7 @@ public class Gt06ProtocolDecoder extends BaseProtocolDecoder {
S5,
SPACE10X,
STANDARD,
+ OBD6,
}
private Variant variant;
@@ -346,7 +347,7 @@ public class Gt06ProtocolDecoder extends BaseProtocolDecoder {
return true;
}
- private void decodeStatus(Position position, ByteBuf buf, boolean batteryLevel) {
+ private void decodeStatus(Position position, ByteBuf buf) {
int status = buf.readUnsignedByte();
@@ -381,13 +382,6 @@ public class Gt06ProtocolDecoder extends BaseProtocolDecoder {
default:
break;
}
-
- if (batteryLevel) {
- position.set(Position.KEY_BATTERY_LEVEL, buf.readUnsignedByte() * 100 / 6);
- } else {
- position.set(Position.KEY_POWER, buf.readUnsignedShort() * 0.01);
- }
- position.set(Position.KEY_RSSI, buf.readUnsignedByte());
}
private String decodeAlarm(short value) {
@@ -793,8 +787,22 @@ public class Gt06ProtocolDecoder extends BaseProtocolDecoder {
}
if (hasStatus(type)) {
- decodeStatus(position, buf, true);
- position.set(Position.KEY_ALARM, decodeAlarm(buf.readUnsignedByte()));
+ decodeStatus(position, buf);
+ if (variant == Variant.OBD6) {
+ int signal = buf.readUnsignedShort();
+ int satellites = BitUtil.between(signal, 10, 15) + BitUtil.between(signal, 5, 10);
+ position.set(Position.KEY_SATELLITES, satellites);
+ position.set(Position.KEY_RSSI, BitUtil.to(signal, 5));
+ position.set(Position.KEY_ALARM, decodeAlarm(buf.readUnsignedByte()));
+ buf.readUnsignedByte(); // language
+ position.set(Position.KEY_BATTERY_LEVEL, buf.readUnsignedByte());
+ buf.readUnsignedByte(); // working mode
+ position.set(Position.KEY_POWER, buf.readUnsignedShort() / 100.0);
+ } else {
+ position.set(Position.KEY_BATTERY_LEVEL, buf.readUnsignedByte() * 100 / 6);
+ position.set(Position.KEY_RSSI, buf.readUnsignedByte());
+ position.set(Position.KEY_ALARM, decodeAlarm(buf.readUnsignedByte()));
+ }
}
if (type == MSG_GPS_LBS_1) {
@@ -823,10 +831,14 @@ public class Gt06ProtocolDecoder extends BaseProtocolDecoder {
}
}
} else if (variant == Variant.VXT01) {
- decodeStatus(position, buf, false);
+ decodeStatus(position, buf);
+ position.set(Position.KEY_POWER, buf.readUnsignedShort() * 0.01);
+ position.set(Position.KEY_RSSI, buf.readUnsignedByte());
buf.readUnsignedByte(); // alarm extension
} else if (variant == Variant.S5) {
- decodeStatus(position, buf, false);
+ decodeStatus(position, buf);
+ position.set(Position.KEY_POWER, buf.readUnsignedShort() * 0.01);
+ position.set(Position.KEY_RSSI, buf.readUnsignedByte());
position.set(Position.KEY_ALARM, decodeAlarm(buf.readUnsignedByte()));
position.set("oil", buf.readUnsignedShort());
int temperature = buf.readUnsignedByte();
@@ -1355,6 +1367,8 @@ public class Gt06ProtocolDecoder extends BaseProtocolDecoder {
variant = Variant.S5;
} else if (header == 0x7878 && type == MSG_LBS_STATUS && length >= 0x17) {
variant = Variant.SPACE10X;
+ } else if (header == 0x7878 && type == MSG_STATUS && length == 0x13) {
+ variant = Variant.OBD6;
} else {
variant = Variant.STANDARD;
}
diff --git a/src/test/java/org/traccar/protocol/Gt06ProtocolDecoderTest.java b/src/test/java/org/traccar/protocol/Gt06ProtocolDecoderTest.java
index ebda38823..d1789bb16 100644
--- a/src/test/java/org/traccar/protocol/Gt06ProtocolDecoderTest.java
+++ b/src/test/java/org/traccar/protocol/Gt06ProtocolDecoderTest.java
@@ -18,6 +18,10 @@ public class Gt06ProtocolDecoderTest extends ProtocolTest {
"78780D01086471700328358100093F040D0A"));
verifyAttribute(decoder, binary(
+ "7878131302801900002e42016f000000003a0177ef180d0a"),
+ Position.KEY_POWER, 3.67);
+
+ verifyAttribute(decoder, binary(
"78782526160913063918c002780fab0c44750f00040008027f14084c0038420600030c020007398e0d0a"),
Position.KEY_ALARM, Position.ALARM_TAMPERING);