From d69822e05509d89bbec99a5045fbbdaf4757c716 Mon Sep 17 00:00:00 2001
From: Anton Tananaev <anton.tananaev@gmail.com>
Date: Sat, 11 May 2019 17:29:07 -0700
Subject: Implement Starcom protocol

---
 .../traccar/protocol/StarcomProtocolDecoder.java   | 121 +++++++++++++++++++++
 1 file changed, 121 insertions(+)
 create mode 100644 src/main/java/org/traccar/protocol/StarcomProtocolDecoder.java

(limited to 'src/main/java/org/traccar/protocol/StarcomProtocolDecoder.java')

diff --git a/src/main/java/org/traccar/protocol/StarcomProtocolDecoder.java b/src/main/java/org/traccar/protocol/StarcomProtocolDecoder.java
new file mode 100644
index 000000000..90151d061
--- /dev/null
+++ b/src/main/java/org/traccar/protocol/StarcomProtocolDecoder.java
@@ -0,0 +1,121 @@
+/*
+ * 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.channel.Channel;
+import org.traccar.BaseProtocolDecoder;
+import org.traccar.DeviceSession;
+import org.traccar.model.Position;
+
+import java.net.SocketAddress;
+import java.text.SimpleDateFormat;
+
+public class StarcomProtocolDecoder extends BaseProtocolDecoder {
+
+    public StarcomProtocolDecoder(StarcomProtocol protocol) {
+        super(protocol);
+    }
+
+    @Override
+    protected Object decode(
+            Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
+
+        String sentence = (String) msg;
+        sentence = sentence.substring(sentence.indexOf('|') + 1, sentence.lastIndexOf('|'));
+
+        Position position = new Position();
+        position.setProtocol(getProtocolName());
+
+        for (String entry : sentence.split(",")) {
+            int delimiter = entry.indexOf('=');
+            String key = entry.substring(0, delimiter);
+            String value = entry.substring(delimiter + 1);
+            switch (key) {
+                case "unit":
+                    DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, value);
+                    if (deviceSession != null) {
+                        position.setDeviceId(deviceSession.getDeviceId());
+                    }
+                    break;
+                case "gps_valid":
+                    position.setValid(Integer.parseInt(value) != 0);
+                    break;
+                case "datetime_actual":
+                    position.setTime(new SimpleDateFormat("yyyy/MM/dd HH:mm:ss").parse(value));
+                    break;
+                case "latitude":
+                    position.setLatitude(Double.parseDouble(value));
+                    break;
+                case "longitude":
+                    position.setLongitude(Double.parseDouble(value));
+                    break;
+                case "altitude":
+                    position.setAltitude(Double.parseDouble(value));
+                    break;
+                case "velocity":
+                    position.setSpeed(Integer.parseInt(value));
+                    break;
+                case "heading":
+                    position.setCourse(Integer.parseInt(value));
+                    break;
+                case "eventid":
+                    position.set(Position.KEY_EVENT, Integer.parseInt(value));
+                    break;
+                case "odometer":
+                    position.set(Position.KEY_ODOMETER, Long.parseLong(value));
+                    break;
+                case "satellites":
+                    position.set(Position.KEY_SATELLITES, Integer.parseInt(value));
+                    break;
+                case "ignition":
+                    position.set(Position.KEY_IGNITION, Integer.parseInt(value) != 0);
+                    break;
+                case "door":
+                    position.set(Position.KEY_DOOR, Integer.parseInt(value) != 0);
+                    break;
+                case "arm":
+                    position.set(Position.KEY_ARMED, Integer.parseInt(value) != 0);
+                    break;
+                case "fuel":
+                    position.set(Position.KEY_FUEL_LEVEL, Integer.parseInt(value));
+                    break;
+                case "rpm":
+                    position.set(Position.KEY_RPM, Integer.parseInt(value));
+                    break;
+                case "main_voltage":
+                    position.set(Position.KEY_POWER, Double.parseDouble(value));
+                    break;
+                case "backup_voltage":
+                    position.set(Position.KEY_BATTERY, Double.parseDouble(value));
+                    break;
+                case "analog1":
+                case "analog2":
+                case "analog3":
+                    position.set(Position.PREFIX_ADC + (key.charAt(key.length() - 1) - '0'), Double.parseDouble(value));
+                    break;
+                case "extra1":
+                case "extra2":
+                case "extra3":
+                    position.set(key, value);
+                default:
+                    break;
+            }
+        }
+
+        return position;
+    }
+
+}
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