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authorAnton Tananaev <anton.tananaev@gmail.com>2019-11-29 13:57:54 -0800
committerAnton Tananaev <anton.tananaev@gmail.com>2019-11-29 13:57:54 -0800
commit534331ccc9c9cbd7cdc2dbf84dfbbfdadcb54e28 (patch)
tree262a055b97173ccf3be42aeab995105eb4eadac2 /src/main/java/org
parent2c399d684178dc0a22b1c8e50ad6eff000c41062 (diff)
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Implement Motor protocol
Diffstat (limited to 'src/main/java/org')
-rw-r--r--src/main/java/org/traccar/protocol/MotorProtocol.java37
-rw-r--r--src/main/java/org/traccar/protocol/MotorProtocolDecoder.java85
2 files changed, 122 insertions, 0 deletions
diff --git a/src/main/java/org/traccar/protocol/MotorProtocol.java b/src/main/java/org/traccar/protocol/MotorProtocol.java
new file mode 100644
index 000000000..680687e15
--- /dev/null
+++ b/src/main/java/org/traccar/protocol/MotorProtocol.java
@@ -0,0 +1,37 @@
+/*
+ * Copyright 2019 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.LineBasedFrameDecoder;
+import io.netty.handler.codec.string.StringDecoder;
+import org.traccar.BaseProtocol;
+import org.traccar.PipelineBuilder;
+import org.traccar.TrackerServer;
+
+public class MotorProtocol extends BaseProtocol {
+
+ public MotorProtocol() {
+ addServer(new TrackerServer(false, getName()) {
+ @Override
+ protected void addProtocolHandlers(PipelineBuilder pipeline) {
+ pipeline.addLast(new LineBasedFrameDecoder(1024));
+ pipeline.addLast(new StringDecoder());
+ pipeline.addLast(new MotorProtocolDecoder(MotorProtocol.this));
+ }
+ });
+ }
+
+}
diff --git a/src/main/java/org/traccar/protocol/MotorProtocolDecoder.java b/src/main/java/org/traccar/protocol/MotorProtocolDecoder.java
new file mode 100644
index 000000000..8ce4fe8b1
--- /dev/null
+++ b/src/main/java/org/traccar/protocol/MotorProtocolDecoder.java
@@ -0,0 +1,85 @@
+/*
+ * Copyright 2019 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 io.netty.channel.Channel;
+import org.traccar.BaseProtocolDecoder;
+import org.traccar.DeviceSession;
+import org.traccar.Protocol;
+import org.traccar.helper.BcdUtil;
+import org.traccar.helper.BitUtil;
+import org.traccar.helper.DataConverter;
+import org.traccar.helper.DateBuilder;
+import org.traccar.model.Position;
+
+import java.net.SocketAddress;
+
+public class MotorProtocolDecoder extends BaseProtocolDecoder {
+
+ public MotorProtocolDecoder(Protocol protocol) {
+ super(protocol);
+ }
+
+ @Override
+ protected Object decode(
+ Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
+
+ String sentence = (String) msg;
+ ByteBuf buf = Unpooled.wrappedBuffer(DataConverter.parseHex(sentence));
+
+ String id = String.format("%08x", buf.readUnsignedIntLE());
+ DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, id);
+ if (deviceSession == null) {
+ return null;
+ }
+
+ Position position = new Position(getProtocolName());
+ position.setDeviceId(deviceSession.getDeviceId());
+
+ buf.skipBytes(2); // divider
+
+ position.set(Position.KEY_STATUS, buf.readUnsignedShortLE());
+
+ buf.skipBytes(2); // divider
+ buf.readUnsignedMediumLE(); // command
+
+ int flags = buf.readUnsignedByte();
+ position.setValid(BitUtil.check(flags, 7));
+ if (BitUtil.check(flags, 0)) {
+ position.set(Position.KEY_ALARM, Position.ALARM_GENERAL);
+ }
+
+ position.setLatitude(BcdUtil.readInteger(buf, 2) + BcdUtil.readInteger(buf, 6) * 0.0001 / 60);
+ position.setLongitude(BcdUtil.readInteger(buf, 4) + BcdUtil.readInteger(buf, 6) * 0.0001 / 60);
+ position.setSpeed(BcdUtil.readInteger(buf, 4) * 0.1);
+ position.setCourse(BcdUtil.readInteger(buf, 4) * 0.1);
+
+ position.setTime(new DateBuilder()
+ .setYear(BcdUtil.readInteger(buf, 2))
+ .setMonth(BcdUtil.readInteger(buf, 2))
+ .setDay(BcdUtil.readInteger(buf, 2))
+ .setHour(BcdUtil.readInteger(buf, 2))
+ .setMinute(BcdUtil.readInteger(buf, 2))
+ .setSecond(BcdUtil.readInteger(buf, 2)).getDate());
+
+ position.set(Position.KEY_RSSI, BcdUtil.readInteger(buf, 2));
+
+ return position;
+ }
+
+}