Initial T622G-F9 Iridium support

4 files changed, 153 insertions, 0 deletions

diff --git a/setup/default.xml b/setup/default.xml
index e8dc7aa79..576bfcb6c 100644
--- a/setup/default.xml
+++ b/setup/default.xml
@@ -289,5 +289,6 @@
     <entry key='rftrack.port'>5245</entry>
     <entry key='vlt.port'>5246</entry>
     <entry key='transync.port'>5247</entry>
+    <entry key='t622iridium.port'>5248</entry>
 
 </properties>
diff --git a/src/main/java/org/traccar/protocol/T622IridiumProtocol.java b/src/main/java/org/traccar/protocol/T622IridiumProtocol.java
new file mode 100644
index 000000000..1289fe8e7
--- /dev/null
+++ b/src/main/java/org/traccar/protocol/T622IridiumProtocol.java
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2023 Anton Tananaev (anton@traccar.org)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.traccar.protocol;
+
+import io.netty.handler.codec.LengthFieldBasedFrameDecoder;
+import org.traccar.BaseProtocol;
+import org.traccar.PipelineBuilder;
+import org.traccar.TrackerServer;
+import org.traccar.config.Config;
+
+import javax.inject.Inject;
+
+public class T622IridiumProtocol extends BaseProtocol {
+
+    @Inject
+    public T622IridiumProtocol(Config config) {
+        addServer(new TrackerServer(config, getName(), false) {
+            @Override
+            protected void addProtocolHandlers(PipelineBuilder pipeline, Config config) {
+                pipeline.addLast(new LengthFieldBasedFrameDecoder(1024, 1, 2));
+                pipeline.addLast(new T622IridiumProtocolDecoder(T622IridiumProtocol.this));
+            }
+        });
+    }
+
+}
diff --git a/src/main/java/org/traccar/protocol/T622IridiumProtocolDecoder.java b/src/main/java/org/traccar/protocol/T622IridiumProtocolDecoder.java
new file mode 100644
index 000000000..6a81a452a
--- /dev/null
+++ b/src/main/java/org/traccar/protocol/T622IridiumProtocolDecoder.java
@@ -0,0 +1,93 @@
+/*
+ * Copyright 2023 Anton Tananaev (anton@traccar.org)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.traccar.protocol;
+
+import io.netty.buffer.ByteBuf;
+import io.netty.channel.Channel;
+import org.traccar.BaseProtocolDecoder;
+import org.traccar.Protocol;
+import org.traccar.helper.UnitsConverter;
+import org.traccar.model.Position;
+import org.traccar.session.DeviceSession;
+
+import java.net.SocketAddress;
+import java.nio.charset.StandardCharsets;
+import java.util.Date;
+
+public class T622IridiumProtocolDecoder extends BaseProtocolDecoder {
+
+    public T622IridiumProtocolDecoder(Protocol protocol) {
+        super(protocol);
+    }
+
+    @Override
+    protected Object decode(
+            Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
+
+        ByteBuf buf = (ByteBuf) msg;
+
+        buf.readUnsignedByte(); // protocol revision
+        buf.readUnsignedShort(); // length
+        buf.readUnsignedByte(); // header indicator
+        buf.readUnsignedShort(); // header length
+        buf.readUnsignedInt(); // reference
+
+        String imei = buf.readCharSequence(15, StandardCharsets.US_ASCII).toString();
+        DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, imei);
+        if (deviceSession == null) {
+            return null;
+        }
+
+        buf.readUnsignedByte(); // session status
+        buf.readUnsignedShort(); // originator index
+        buf.readUnsignedShort(); // transfer index
+        buf.readUnsignedInt(); // session time
+        buf.readUnsignedByte(); // payload indicator
+        buf.readUnsignedShort(); // payload length
+
+        Position position = new Position(getProtocolName());
+        position.setDeviceId(deviceSession.getDeviceId());
+
+        position.set(Position.KEY_EVENT, buf.readUnsignedByte());
+
+        position.setLatitude(buf.readIntLE() / 1000000.0);
+        position.setLongitude(buf.readIntLE() / 1000000.0);
+        position.setTime(new Date((buf.readUnsignedIntLE() + 946713600) * 1000));
+        position.setValid(buf.readUnsignedByte() > 0);
+
+        position.set(Position.KEY_SATELLITES, buf.readUnsignedByte());
+        position.set(Position.KEY_RSSI, buf.readUnsignedByte());
+
+        position.setSpeed(UnitsConverter.knotsFromKph(buf.readUnsignedShortLE()));
+        position.setCourse(buf.readUnsignedShortLE());
+
+        position.set(Position.KEY_HDOP, buf.readUnsignedByte() * 0.1);
+
+        position.setAltitude(buf.readShortLE());
+
+        position.set(Position.KEY_ODOMETER, buf.readUnsignedIntLE());
+        position.set(Position.KEY_HOURS, buf.readUnsignedIntLE() * 1000);
+        position.set(Position.KEY_OUTPUT, buf.readUnsignedByte());
+        position.set(Position.KEY_INPUT, buf.readUnsignedByte());
+        position.set(Position.KEY_BATTERY, buf.readUnsignedShortLE() * 0.01);
+        position.set(Position.KEY_POWER, buf.readUnsignedShortLE() * 0.01);
+
+        buf.readUnsignedByte(); // geofence
+
+        return position;
+    }
+
+}
diff --git a/src/test/java/org/traccar/protocol/T622IridiumProtocolDecoderTest.java b/src/test/java/org/traccar/protocol/T622IridiumProtocolDecoderTest.java
new file mode 100644
index 000000000..4bc79fbe8
--- /dev/null
+++ b/src/test/java/org/traccar/protocol/T622IridiumProtocolDecoderTest.java
@@ -0,0 +1,20 @@
+package org.traccar.protocol;
+
+import org.junit.jupiter.api.Disabled;
+import org.junit.jupiter.api.Test;
+import org.traccar.ProtocolTest;
+
+public class T622IridiumProtocolDecoderTest extends ProtocolTest {
+
+    @Disabled
+    @Test
+    public void testDecode() throws Exception {
+
+        var decoder = inject(new T622IridiumProtocolDecoder(null));
+
+        verifyPosition(decoder, binary(
+                "01003301001c2a8cef8333303034333430363735343836353000001700006461d512020011232f03a0fff1c85d0612b3f02b00000048"));
+
+    }
+
+}