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authorAnton Tananaev <anton@traccar.org>2023-02-11 10:40:00 -0800
committerAnton Tananaev <anton@traccar.org>2023-02-11 10:40:00 -0800
commitf4b97f7aa63ce5facd4ce02bb0c16d17c3e39b74 (patch)
tree908aba31cecf791b6bda3271e1122049fc3561a0 /src/main/java
parentb2824862bb72e7521a61d047235d2dc8ac4c52cd (diff)
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Tramigo M2Mv2 implementation
Diffstat (limited to 'src/main/java')
-rw-r--r--src/main/java/org/traccar/protocol/TramigoProtocolDecoder.java106
1 files changed, 94 insertions, 12 deletions
diff --git a/src/main/java/org/traccar/protocol/TramigoProtocolDecoder.java b/src/main/java/org/traccar/protocol/TramigoProtocolDecoder.java
index 7be2cd092..1296929bc 100644
--- a/src/main/java/org/traccar/protocol/TramigoProtocolDecoder.java
+++ b/src/main/java/org/traccar/protocol/TramigoProtocolDecoder.java
@@ -19,6 +19,7 @@ import io.netty.buffer.ByteBuf;
import io.netty.buffer.Unpooled;
import io.netty.channel.Channel;
import org.traccar.BaseProtocolDecoder;
+import org.traccar.helper.BitUtil;
import org.traccar.session.DeviceSession;
import org.traccar.NetworkMessage;
import org.traccar.Protocol;
@@ -43,9 +44,6 @@ public class TramigoProtocolDecoder extends BaseProtocolDecoder {
super(protocol);
}
- public static final int MSG_COMPACT = 0x0100;
- public static final int MSG_FULL = 0x00FE;
-
private static final String[] DIRECTIONS = new String[] {"N", "NE", "E", "SE", "S", "SW", "W", "NW"};
@Override
@@ -58,6 +56,8 @@ public class TramigoProtocolDecoder extends BaseProtocolDecoder {
if (protocol == 0x01) {
return decode01(channel, remoteAddress, buf);
+ } else if (protocol == 0x04) {
+ return decode04(channel, remoteAddress, buf);
} else if (protocol == 0x80) {
return decode80(channel, remoteAddress, buf);
}
@@ -71,7 +71,7 @@ public class TramigoProtocolDecoder extends BaseProtocolDecoder {
int index = buf.readUnsignedShortLE();
int type = buf.readUnsignedShortLE();
- if (type == MSG_COMPACT || type == MSG_FULL) {
+ if (type == 0x0100 || type == 0x00FE) {
buf.readUnsignedShort(); // length
buf.readUnsignedShort(); // mask
@@ -79,21 +79,21 @@ public class TramigoProtocolDecoder extends BaseProtocolDecoder {
long id = buf.readUnsignedIntLE();
buf.readUnsignedInt(); // time
- Position position = new Position(getProtocolName());
- position.set(Position.KEY_INDEX, index);
- position.setValid(true);
-
DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, String.valueOf(id));
if (deviceSession == null) {
return null;
}
+
+ Position position = new Position(getProtocolName());
position.setDeviceId(deviceSession.getDeviceId());
+ position.set(Position.KEY_INDEX, index);
// need to send ack?
buf.readUnsignedShortLE(); // report trigger
buf.readUnsignedShortLE(); // state flag
+ position.setValid(true);
position.setLatitude(buf.readUnsignedIntLE() * 0.0000001);
position.setLongitude(buf.readUnsignedIntLE() * 0.0000001);
@@ -123,6 +123,88 @@ public class TramigoProtocolDecoder extends BaseProtocolDecoder {
}
+ private Position decode04(Channel channel, SocketAddress remoteAddress, ByteBuf buf) throws ParseException {
+
+ buf.readUnsignedShortLE(); // length
+ buf.readUnsignedShortLE(); // checksum
+ int index = buf.readUnsignedShortLE();
+
+ String id = String.format("%08d%07d", buf.readUnsignedIntLE(), buf.readUnsignedIntLE());
+ DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, String.valueOf(id));
+ if (deviceSession == null) {
+ return null;
+ }
+
+ Position position = new Position(getProtocolName());
+ position.setDeviceId(deviceSession.getDeviceId());
+ position.set(Position.KEY_INDEX, index);
+
+ position.setDeviceTime(new Date(buf.readUnsignedIntLE() * 1000));
+
+ while (buf.isReadable()) {
+ int type = buf.readUnsignedByte();
+ switch (type) {
+ case 0:
+ position.set(Position.KEY_EVENT, buf.readUnsignedShortLE());
+ buf.readUnsignedIntLE(); // event data
+
+ int status = buf.readUnsignedShortLE();
+ position.set(Position.KEY_IGNITION, BitUtil.check(status, 5));
+ position.set(Position.KEY_STATUS, status);
+
+ position.setValid(true);
+ position.setLatitude(buf.readInt() * 0.00001);
+ position.setLongitude(buf.readInt() * 0.00001);
+ position.setSpeed(UnitsConverter.knotsFromKph(buf.readUnsignedShortLE()));
+ position.setCourse(buf.readUnsignedShortLE());
+
+ position.set(Position.KEY_RSSI, buf.readUnsignedByte());
+ position.set(Position.KEY_GPS, buf.readUnsignedByte());
+ position.set(Position.KEY_BATTERY_LEVEL, buf.readUnsignedByte());
+ position.set(Position.KEY_ODOMETER_TRIP, buf.readUnsignedShortLE());
+ position.set("maxAcceleration", buf.readUnsignedShortLE() * 0.001);
+ position.set("maxDeceleration", buf.readUnsignedShortLE() * 0.001);
+ buf.readUnsignedShortLE(); // bearing to landmark
+ buf.readUnsignedIntLE(); // distance to landmark
+
+ position.setFixTime(new Date(buf.readUnsignedIntLE() * 1000));
+
+ buf.readUnsignedByte(); // reserved
+ break;
+ case 1:
+ buf.skipBytes(buf.readUnsignedShortLE()); // landmark
+ break;
+ case 4:
+ buf.skipBytes(53); // trip
+ break;
+ case 20:
+ buf.skipBytes(32); // extended
+ break;
+ case 22:
+ buf.readUnsignedByte(); // zone flag
+ buf.skipBytes(buf.readUnsignedShortLE()); // zone name
+ break;
+ case 30:
+ buf.skipBytes(79); // system status
+ break;
+ case 40:
+ buf.skipBytes(40); // analog
+ break;
+ case 50:
+ buf.skipBytes(buf.readUnsignedShortLE()); // console
+ break;
+ case 255:
+ buf.skipBytes(4); // acknowledgement
+ break;
+ default:
+ throw new IllegalArgumentException(String.format("Unknown type %d", type));
+ }
+ }
+
+ return position.getValid() ? position : null;
+
+ }
+
private Position decode80(Channel channel, SocketAddress remoteAddress, ByteBuf buf) throws ParseException {
buf.readUnsignedByte(); // version id
@@ -135,15 +217,14 @@ public class TramigoProtocolDecoder extends BaseProtocolDecoder {
long id = buf.readUnsignedInt();
buf.readUnsignedInt(); // time
- Position position = new Position(getProtocolName());
- position.set(Position.KEY_INDEX, index);
- position.setValid(true);
-
DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, String.valueOf(id));
if (deviceSession == null) {
return null;
}
+
+ Position position = new Position(getProtocolName());
position.setDeviceId(deviceSession.getDeviceId());
+ position.set(Position.KEY_INDEX, index);
if (channel != null) {
channel.writeAndFlush(new NetworkMessage(
@@ -159,6 +240,7 @@ public class TramigoProtocolDecoder extends BaseProtocolDecoder {
}
position.setLatitude(Double.parseDouble(matcher.group(1)));
position.setLongitude(Double.parseDouble(matcher.group(2)));
+ position.setValid(true);
pattern = Pattern.compile("([NSWE]{1,2}) with speed (\\d+) km/h");
matcher = pattern.matcher(sentence);