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Diffstat (limited to 'src/main/java/org/traccar/protocol/T800xProtocolDecoder.java')
-rw-r--r--src/main/java/org/traccar/protocol/T800xProtocolDecoder.java169
1 files changed, 126 insertions, 43 deletions
diff --git a/src/main/java/org/traccar/protocol/T800xProtocolDecoder.java b/src/main/java/org/traccar/protocol/T800xProtocolDecoder.java
index 96fb7f96a..9b146ec90 100644
--- a/src/main/java/org/traccar/protocol/T800xProtocolDecoder.java
+++ b/src/main/java/org/traccar/protocol/T800xProtocolDecoder.java
@@ -31,19 +31,30 @@ 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;
public class T800xProtocolDecoder extends BaseProtocolDecoder {
+ private short header = DEFAULT_HEADER;
+
+ public short getHeader() {
+ return header;
+ }
+
public T800xProtocolDecoder(Protocol protocol) {
super(protocol);
}
+ public static final short DEFAULT_HEADER = 0x2323;
+
public static final int MSG_LOGIN = 0x01;
public static final int MSG_GPS = 0x02;
public static final int MSG_HEARTBEAT = 0x03;
public static final int MSG_ALARM = 0x04;
+ public static final int MSG_NETWORK = 0x05;
public static final int MSG_COMMAND = 0x81;
private void sendResponse(Channel channel, short header, int type, int index, ByteBuf imei, int alarm) {
@@ -91,13 +102,24 @@ public class T800xProtocolDecoder extends BaseProtocolDecoder {
}
}
+ private Date readDate(ByteBuf buf) {
+ return new DateBuilder()
+ .setYear(BcdUtil.readInteger(buf, 2))
+ .setMonth(BcdUtil.readInteger(buf, 2))
+ .setDay(BcdUtil.readInteger(buf, 2))
+ .setHour(BcdUtil.readInteger(buf, 2))
+ .setMinute(BcdUtil.readInteger(buf, 2))
+ .setSecond(BcdUtil.readInteger(buf, 2))
+ .getDate();
+ }
+
@Override
protected Object decode(
Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
ByteBuf buf = (ByteBuf) msg;
- short header = buf.readShort();
+ header = buf.readShort();
int type = buf.readUnsignedByte();
buf.readUnsignedShort(); // length
int index = buf.readUnsignedShort();
@@ -109,9 +131,32 @@ public class T800xProtocolDecoder extends BaseProtocolDecoder {
return null;
}
+ if (type != MSG_GPS && type != MSG_ALARM) {
+ sendResponse(channel, header, type, index, imei, 0);
+ }
+
if (type == MSG_GPS || type == MSG_ALARM) {
- return decodePosition(channel, deviceSession, buf, header, type, index, imei);
+ return decodePosition(channel, deviceSession, buf, type, index, imei);
+
+ } else if (type == MSG_NETWORK) {
+
+ Position position = new Position(getProtocolName());
+ position.setDeviceId(deviceSession.getDeviceId());
+
+ getLastLocation(position, readDate(buf));
+
+ position.set(Position.KEY_OPERATOR, buf.readCharSequence(
+ buf.readUnsignedByte(), StandardCharsets.UTF_16LE).toString());
+ position.set("networkTechnology", buf.readCharSequence(
+ buf.readUnsignedByte(), StandardCharsets.US_ASCII).toString());
+ position.set("networkBand", buf.readCharSequence(
+ buf.readUnsignedByte(), StandardCharsets.US_ASCII).toString());
+ buf.readCharSequence(buf.readUnsignedByte(), StandardCharsets.US_ASCII); // imsi
+ position.set(Position.KEY_ICCID, buf.readCharSequence(
+ buf.readUnsignedByte(), StandardCharsets.US_ASCII).toString());
+
+ return position;
} else if (type == MSG_COMMAND) {
@@ -124,77 +169,77 @@ public class T800xProtocolDecoder extends BaseProtocolDecoder {
position.set(Position.KEY_RESULT, buf.toString(StandardCharsets.UTF_16LE));
- sendResponse(channel, header, type, index, imei, 0);
-
return position;
}
- sendResponse(channel, header, type, index, imei, 0);
-
return null;
}
private Position decodePosition(
Channel channel, DeviceSession deviceSession,
- ByteBuf buf, short header, int type, int index, ByteBuf imei) {
+ ByteBuf buf, int type, int index, ByteBuf imei) {
Position position = new Position(getProtocolName());
position.setDeviceId(deviceSession.getDeviceId());
position.set(Position.KEY_INDEX, index);
- buf.readUnsignedShort(); // acc on interval
- buf.readUnsignedShort(); // acc off interval
- buf.readUnsignedByte(); // angle compensation
- buf.readUnsignedShort(); // distance compensation
+ if (header != 0x2727) {
+
+ buf.readUnsignedShort(); // acc on interval
+ buf.readUnsignedShort(); // acc off interval
+ buf.readUnsignedByte(); // angle compensation
+ buf.readUnsignedShort(); // distance compensation
- position.set(Position.KEY_RSSI, BitUtil.to(buf.readUnsignedShort(), 7));
+ position.set(Position.KEY_RSSI, BitUtil.to(buf.readUnsignedShort(), 7));
+
+ }
int status = buf.readUnsignedByte();
position.set(Position.KEY_SATELLITES, BitUtil.to(status, 5));
- buf.readUnsignedByte(); // gsensor manager status
- buf.readUnsignedByte(); // other flags
- buf.readUnsignedByte(); // heartbeat
- buf.readUnsignedByte(); // relay status
- buf.readUnsignedShort(); // drag alarm setting
-
- int io = buf.readUnsignedShort();
- position.set(Position.KEY_IGNITION, BitUtil.check(io, 14));
- position.set("ac", BitUtil.check(io, 13));
- for (int i = 0; i <= 2; i++) {
- position.set(Position.PREFIX_OUT + (i + 1), BitUtil.check(io, 7 + i));
- }
+ if (header != 0x2727) {
- position.set(Position.PREFIX_ADC + 1, buf.readUnsignedShort());
- position.set(Position.PREFIX_ADC + 2, buf.readUnsignedShort());
+ buf.readUnsignedByte(); // gsensor manager status
+ buf.readUnsignedByte(); // other flags
+ buf.readUnsignedByte(); // heartbeat
+ buf.readUnsignedByte(); // relay status
+ buf.readUnsignedShort(); // drag alarm setting
+
+ int io = buf.readUnsignedShort();
+ position.set(Position.KEY_IGNITION, BitUtil.check(io, 14));
+ position.set("ac", BitUtil.check(io, 13));
+ for (int i = 0; i <= 2; i++) {
+ position.set(Position.PREFIX_OUT + (i + 1), BitUtil.check(io, 7 + i));
+ }
+
+ position.set(Position.PREFIX_ADC + 1, buf.readUnsignedShort());
+ position.set(Position.PREFIX_ADC + 2, buf.readUnsignedShort());
+
+ }
int alarm = buf.readUnsignedByte();
position.set(Position.KEY_ALARM, decodeAlarm(alarm));
- buf.readUnsignedByte(); // reserved
+ if (header != 0x2727) {
- position.set(Position.KEY_ODOMETER, buf.readUnsignedInt());
+ buf.readUnsignedByte(); // reserved
- int battery = BcdUtil.readInteger(buf, 2);
- if (battery == 0) {
- battery = 100;
- }
- position.set(Position.KEY_BATTERY, battery);
+ position.set(Position.KEY_ODOMETER, buf.readUnsignedInt());
- DateBuilder dateBuilder = new DateBuilder()
- .setYear(BcdUtil.readInteger(buf, 2))
- .setMonth(BcdUtil.readInteger(buf, 2))
- .setDay(BcdUtil.readInteger(buf, 2))
- .setHour(BcdUtil.readInteger(buf, 2))
- .setMinute(BcdUtil.readInteger(buf, 2))
- .setSecond(BcdUtil.readInteger(buf, 2));
+ int battery = BcdUtil.readInteger(buf, 2);
+ if (battery == 0) {
+ battery = 100;
+ }
+ position.set(Position.KEY_BATTERY, battery);
+
+ }
if (BitUtil.check(status, 6)) {
position.setValid(!BitUtil.check(status, 7));
- position.setTime(dateBuilder.getDate());
+ position.setTime(readDate(buf));
position.setAltitude(buf.readFloatLE());
position.setLongitude(buf.readFloatLE());
position.setLatitude(buf.readFloatLE());
@@ -203,7 +248,7 @@ public class T800xProtocolDecoder extends BaseProtocolDecoder {
} else {
- getLastLocation(position, dateBuilder.getDate());
+ getLastLocation(position, readDate(buf));
int mcc = buf.readUnsignedShortLE();
int mnc = buf.readUnsignedShortLE();
@@ -219,8 +264,46 @@ public class T800xProtocolDecoder extends BaseProtocolDecoder {
}
- if (buf.readableBytes() >= 2) {
+ if (header == 0x2727) {
+
+ 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());
+
+ 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) {
+
position.set(Position.KEY_POWER, BcdUtil.readInteger(buf, 4) * 0.01);
+
}
sendResponse(channel, header, type, index, imei, alarm);
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-14 07:42:39 +0000