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authorAnton Tananaev <anton@traccar.org>2022-04-08 14:30:27 -0700
committerAnton Tananaev <anton@traccar.org>2022-04-08 14:30:27 -0700
commitb40358c4cee2e2d9b5b11b6264f4974c508a4ab9 (patch)
tree5fbe891298c154aca67c66db88dd1c766e5dd5a8 /src/main
parente80f2ce8b6d1a9aba9277168b0b365d610c31f8e (diff)
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Add Envotech SLM protocol
Diffstat (limited to 'src/main')
-rw-r--r--src/main/java/org/traccar/protocol/EnvotechProtocol.java39
-rw-r--r--src/main/java/org/traccar/protocol/EnvotechProtocolDecoder.java103
2 files changed, 142 insertions, 0 deletions
diff --git a/src/main/java/org/traccar/protocol/EnvotechProtocol.java b/src/main/java/org/traccar/protocol/EnvotechProtocol.java
new file mode 100644
index 000000000..8eb71ee6b
--- /dev/null
+++ b/src/main/java/org/traccar/protocol/EnvotechProtocol.java
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2022 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.string.StringDecoder;
+import io.netty.handler.codec.string.StringEncoder;
+import org.traccar.BaseProtocol;
+import org.traccar.CharacterDelimiterFrameDecoder;
+import org.traccar.PipelineBuilder;
+import org.traccar.TrackerServer;
+
+public class EnvotechProtocol extends BaseProtocol {
+
+ public EnvotechProtocol() {
+ addServer(new TrackerServer(false, getName()) {
+ @Override
+ protected void addProtocolHandlers(PipelineBuilder pipeline) {
+ pipeline.addLast(new CharacterDelimiterFrameDecoder(1024, '#'));
+ pipeline.addLast(new StringEncoder());
+ pipeline.addLast(new StringDecoder());
+ pipeline.addLast(new EnvotechProtocolDecoder(EnvotechProtocol.this));
+ }
+ });
+ }
+
+}
diff --git a/src/main/java/org/traccar/protocol/EnvotechProtocolDecoder.java b/src/main/java/org/traccar/protocol/EnvotechProtocolDecoder.java
new file mode 100644
index 000000000..083d8a921
--- /dev/null
+++ b/src/main/java/org/traccar/protocol/EnvotechProtocolDecoder.java
@@ -0,0 +1,103 @@
+/*
+ * Copyright 2022 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.channel.Channel;
+import org.traccar.BaseProtocolDecoder;
+import org.traccar.DeviceSession;
+import org.traccar.Protocol;
+import org.traccar.helper.Parser;
+import org.traccar.helper.PatternBuilder;
+import org.traccar.model.Position;
+
+import java.net.SocketAddress;
+import java.util.regex.Pattern;
+
+public class EnvotechProtocolDecoder extends BaseProtocolDecoder {
+
+ public EnvotechProtocolDecoder(Protocol protocol) {
+ super(protocol);
+ }
+
+ private static final Pattern PATTERN = new PatternBuilder()
+ .text("$")
+ .number("dd") // mode
+ .expression("...,") // hardware
+ .number("(x+),") // event
+ .number("x+,") // group
+ .number("(x+),") // device id
+ .number("(dd)(dd)(dd)") // date (ddmmyy)
+ .number("(dd)(dd)(dd),") // time (hhmmss)
+ .number("xx") // connection status
+ .number("(dd)") // rssi
+ .number("d{5},") // mcc
+ .number("(ddd)") // power
+ .number("(ddd),") // battery
+ .number("(xx)") // inputs
+ .number("(xx),") // outputs
+ .number("(xxx)?,") // fuel
+ .number("(x{8}),") // status
+ .expression("[^']*'")
+ .number("(dd)(dd)(dd)") // date (ddmmyy)
+ .number("(dd)(dd)(dd)") // time (hhmmss)
+ .number("(d)") // fix
+ .number("(dd)(dd)(d+)([NS])") // latitude
+ .number("(ddd)(dd)(d+)([EW])") // longitude
+ .number("(ddd)") // speed
+ .number("(ddd)") // course
+ .any()
+ .compile();
+
+ @Override
+ protected Object decode(
+ Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
+
+ Parser parser = new Parser(PATTERN, (String) msg);
+ if (!parser.matches()) {
+ return null;
+ }
+
+ Position position = new Position(getProtocolName());
+
+ position.set(Position.KEY_EVENT, parser.nextHexInt());
+
+ DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, parser.next());
+ if (deviceSession == null) {
+ return null;
+ }
+ position.setDeviceId(deviceSession.getDeviceId());
+
+ position.setDeviceTime(parser.nextDateTime(Parser.DateTimeFormat.DMY_HMS));
+
+ position.set(Position.KEY_RSSI, parser.nextInt());
+ position.set(Position.KEY_POWER, parser.nextInt() * 0.01);
+ position.set(Position.KEY_BATTERY, parser.nextInt() * 0.01);
+ position.set(Position.KEY_INPUT, parser.nextHexInt());
+ position.set(Position.PREFIX_OUT, parser.nextHexInt());
+ position.set(Position.KEY_FUEL_LEVEL, parser.nextHexInt());
+ position.set(Position.KEY_STATUS, parser.nextHexInt());
+
+ position.setFixTime(parser.nextDateTime(Parser.DateTimeFormat.DMY_HMS));
+ position.setValid(parser.nextInt() > 0);
+ position.setLatitude(parser.nextCoordinate(Parser.CoordinateFormat.DEG_MIN_MIN_HEM));
+ position.setLongitude(parser.nextCoordinate(Parser.CoordinateFormat.DEG_MIN_MIN_HEM));
+ position.setSpeed(parser.nextInt());
+ position.setCourse(parser.nextInt());
+
+ return position;
+ }
+
+}