aboutsummaryrefslogtreecommitdiff
path: root/src/org/traccar/protocol/GalileoProtocolEncoder.java
diff options
context:
space:
mode:
authorAnton Tananaev <anton.tananaev@gmail.com>2017-07-09 19:25:58 +1200
committerAnton Tananaev <anton.tananaev@gmail.com>2017-07-09 19:25:58 +1200
commit360940ff6a048a22c61f1d0c3480e9900c15ee58 (patch)
tree981a3ff10d09653777b285758991eb5a17d492cd /src/org/traccar/protocol/GalileoProtocolEncoder.java
parente8e3aab79e97fa236a5ec7ce7ac448015c86e7c9 (diff)
downloadtrackermap-server-360940ff6a048a22c61f1d0c3480e9900c15ee58.tar.gz
trackermap-server-360940ff6a048a22c61f1d0c3480e9900c15ee58.tar.bz2
trackermap-server-360940ff6a048a22c61f1d0c3480e9900c15ee58.zip
Implement GalileoSky protocol commands
Diffstat (limited to 'src/org/traccar/protocol/GalileoProtocolEncoder.java')
-rw-r--r--src/org/traccar/protocol/GalileoProtocolEncoder.java72
1 files changed, 72 insertions, 0 deletions
diff --git a/src/org/traccar/protocol/GalileoProtocolEncoder.java b/src/org/traccar/protocol/GalileoProtocolEncoder.java
new file mode 100644
index 000000000..2890d0ca1
--- /dev/null
+++ b/src/org/traccar/protocol/GalileoProtocolEncoder.java
@@ -0,0 +1,72 @@
+/*
+ * Copyright 2017 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 org.jboss.netty.buffer.ChannelBuffer;
+import org.jboss.netty.buffer.ChannelBuffers;
+import org.traccar.BaseProtocolEncoder;
+import org.traccar.helper.Checksum;
+import org.traccar.helper.Log;
+import org.traccar.model.Command;
+
+import java.nio.ByteOrder;
+import java.nio.charset.StandardCharsets;
+
+public class GalileoProtocolEncoder extends BaseProtocolEncoder {
+
+ private ChannelBuffer encodeText(String uniqueId, String text) {
+
+ ChannelBuffer buf = ChannelBuffers.dynamicBuffer(ByteOrder.LITTLE_ENDIAN, 256);
+
+ buf.writeByte(0x01);
+ buf.writeShort(uniqueId.length() + text.length() + 11); // TODO
+
+ buf.writeByte(0x03); // imei tag
+ buf.writeBytes(uniqueId.getBytes(StandardCharsets.US_ASCII));
+
+ buf.writeByte(0x04); // device id tag
+ buf.writeShort(0); // not needed if imei provided
+
+ buf.writeByte(0xE0); // index tag
+ buf.writeInt(0); // index
+
+ buf.writeByte(0xE1); // command text tag
+ buf.writeByte(text.length());
+ buf.writeBytes(text.getBytes(StandardCharsets.US_ASCII));
+
+ buf.writeShort(Checksum.crc16(Checksum.CRC16_MODBUS, buf.toByteBuffer(0, buf.writerIndex())));
+
+ return buf;
+ }
+
+ @Override
+ protected Object encodeCommand(Command command) {
+
+ switch (command.getType()) {
+ case Command.TYPE_CUSTOM:
+ return encodeText(getUniqueId(command.getId()), command.getString(Command.KEY_DATA));
+ case Command.TYPE_OUTPUT_CONTROL:
+ return encodeText(getUniqueId(command.getId()),
+ "Out " + command.getInteger(Command.KEY_INDEX) + "," + command.getString(Command.KEY_DATA));
+ default:
+ Log.warning(new UnsupportedOperationException(command.getType()));
+ break;
+ }
+
+ return null;
+ }
+
+}