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-rw-r--r--src/main/java/org/traccar/protocol/T800xProtocolDecoder.java30
1 files changed, 28 insertions, 2 deletions
diff --git a/src/main/java/org/traccar/protocol/T800xProtocolDecoder.java b/src/main/java/org/traccar/protocol/T800xProtocolDecoder.java
index 4351a14bf..9b146ec90 100644
--- a/src/main/java/org/traccar/protocol/T800xProtocolDecoder.java
+++ b/src/main/java/org/traccar/protocol/T800xProtocolDecoder.java
@@ -31,6 +31,7 @@ import org.traccar.model.CellTower;
import org.traccar.model.Network;
import org.traccar.model.Position;
+import java.math.BigInteger;
import java.net.SocketAddress;
import java.nio.charset.StandardCharsets;
import java.util.Date;
@@ -265,14 +266,39 @@ public class T800xProtocolDecoder extends BaseProtocolDecoder {
if (header == 0x2727) {
- buf.skipBytes(5); // acceleration
+ byte[] accelerationBytes = new byte[5];
+ buf.readBytes(accelerationBytes);
+ long acceleration = new BigInteger(accelerationBytes).longValue();
+ double accelerationZ = BitUtil.between(acceleration, 8, 15) + BitUtil.between(acceleration, 4, 8) * 0.1;
+ if (!BitUtil.check(acceleration, 15)) {
+ accelerationZ = -accelerationZ;
+ }
+ double accelerationY = BitUtil.between(acceleration, 20, 27) + BitUtil.between(acceleration, 16, 20) * 0.1;
+ if (!BitUtil.check(acceleration, 27)) {
+ accelerationY = -accelerationY;
+ }
+ double accelerationX = BitUtil.between(acceleration, 28, 32) + BitUtil.between(acceleration, 32, 39) * 0.1;
+ if (!BitUtil.check(acceleration, 39)) {
+ accelerationX = -accelerationX;
+ }
+ position.set(Position.KEY_G_SENSOR, "[" + accelerationX + "," + accelerationY + "," + accelerationZ + "]");
+
position.set(Position.KEY_BATTERY_LEVEL, BcdUtil.readInteger(buf, 2));
position.set(Position.KEY_DEVICE_TEMP, (int) buf.readByte());
position.set("lightSensor", BcdUtil.readInteger(buf, 2) * 0.1);
position.set(Position.KEY_BATTERY, BcdUtil.readInteger(buf, 2) * 0.1);
position.set("solarPanel", BcdUtil.readInteger(buf, 2) * 0.1);
position.set(Position.KEY_ODOMETER, buf.readUnsignedInt());
- position.set(Position.KEY_IGNITION, BitUtil.check(buf.readUnsignedShort(), 2));
+
+ int inputStatus = buf.readUnsignedShort();
+ position.set(Position.KEY_IGNITION, BitUtil.check(inputStatus, 2));
+ position.set(Position.KEY_RSSI, BitUtil.between(inputStatus, 4, 11));
+
+ buf.readUnsignedShort(); // ignition on upload interval
+ buf.readUnsignedInt(); // ignition off upload interval
+ buf.readUnsignedByte(); // angle upload interval
+ buf.readUnsignedShort(); // distance upload interval
+ buf.readUnsignedByte(); // heartbeat
} else if (buf.readableBytes() >= 2) {