Implement BCE output control

1 files changed, 47 insertions, 0 deletions

diff --git a/src/org/traccar/protocol/BceProtocolEncoder.java b/src/org/traccar/protocol/BceProtocolEncoder.java
new file mode 100644
index 000000000..1bbf3db12
--- /dev/null
+++ b/src/org/traccar/protocol/BceProtocolEncoder.java
@@ -0,0 +1,47 @@
+/*
+ * Copyright 2015 - 2018 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.buffer.Unpooled;
+import org.traccar.BaseProtocolEncoder;
+import org.traccar.helper.Checksum;
+import org.traccar.model.Command;
+
+public class BceProtocolEncoder extends BaseProtocolEncoder {
+
+    @Override
+    protected Object encodeCommand(Command command) {
+
+        if (command.getType().equals(Command.TYPE_OUTPUT_CONTROL)) {
+            ByteBuf buf = Unpooled.buffer();
+
+            buf.writeLongLE(Long.parseLong(getUniqueId(command.getDeviceId())));
+            buf.writeShortLE(1 + 1 + 3 + 1); // length
+            buf.writeByte(BceProtocolDecoder.MSG_OUTPUT_CONTROL);
+            buf.writeByte(command.getInteger(Command.KEY_INDEX) == 1 ? 0x0A : 0x0B);
+            buf.writeByte(0xFF); // index
+            buf.writeByte(0x00); // form id
+            buf.writeShortLE(Integer.parseInt(command.getString(Command.KEY_DATA)) > 0 ? 0x0055 : 0x0000);
+            buf.writeByte(Checksum.sum(buf.nioBuffer()));
+
+            return buf;
+        } else {
+            return null;
+        }
+    }
+
+}