2 files changed, 47 insertions, 1 deletions
diff --git a/src/main/java/org/traccar/protocol/UlbotechProtocol.java b/src/main/java/org/traccar/protocol/UlbotechProtocol.java
index b99ec1cc6..dfe5235f0 100644
--- a/src/main/java/org/traccar/protocol/UlbotechProtocol.java
+++ b/src/main/java/org/traccar/protocol/UlbotechProtocol.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2015 - 2018 Anton Tananaev (anton@traccar.org)
+ * Copyright 2015 - 2021 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.
@@ -18,14 +18,18 @@ package org.traccar.protocol;
 import org.traccar.BaseProtocol;
 import org.traccar.PipelineBuilder;
 import org.traccar.TrackerServer;
+import org.traccar.model.Command;
 
 public class UlbotechProtocol extends BaseProtocol {
 
     public UlbotechProtocol() {
+        setSupportedDataCommands(
+                Command.TYPE_CUSTOM);
         addServer(new TrackerServer(false, getName()) {
             @Override
             protected void addProtocolHandlers(PipelineBuilder pipeline) {
                 pipeline.addLast(new UlbotechFrameDecoder());
+                pipeline.addLast(new UlbotechProtocolEncoder(UlbotechProtocol.this));
                 pipeline.addLast(new UlbotechProtocolDecoder(UlbotechProtocol.this));
             }
         });
diff --git a/src/main/java/org/traccar/protocol/UlbotechProtocolEncoder.java b/src/main/java/org/traccar/protocol/UlbotechProtocolEncoder.java
new file mode 100644
index 000000000..5528c7242
--- /dev/null
+++ b/src/main/java/org/traccar/protocol/UlbotechProtocolEncoder.java
@@ -0,0 +1,42 @@
+/*
+ * Copyright 2021 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.Unpooled;
+import org.traccar.BaseProtocolEncoder;
+import org.traccar.Protocol;
+import org.traccar.model.Command;
+
+import java.nio.charset.StandardCharsets;
+
+public class UlbotechProtocolEncoder extends BaseProtocolEncoder {
+
+    public UlbotechProtocolEncoder(Protocol protocol) {
+        super(protocol);
+    }
+
+    @Override
+    protected Object encodeCommand(Command command) {
+        switch (command.getType()) {
+            case Command.TYPE_CUSTOM:
+                return Unpooled.copiedBuffer(
+                        "*TS01," + command.getString(Command.KEY_DATA) + "#", StandardCharsets.US_ASCII);
+            default:
+                return null;
+        }
+    }
+
+}