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authorAnton Tananaev <anton.tananaev@gmail.com>2019-03-31 22:35:39 -0700
committerAnton Tananaev <anton.tananaev@gmail.com>2019-03-31 22:35:39 -0700
commit59416923dcb3a756eaf532cc4259f2f6625c0762 (patch)
tree9082dae6616deac8fda432b7bfd80e4a52b6d9dc /src/main/java/org/traccar/protocol/EasyTrackProtocolDecoder.java
parent79a129dd6327d932133d6b9a50190d3f4927bff9 (diff)
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Convert project to gradle
Diffstat (limited to 'src/main/java/org/traccar/protocol/EasyTrackProtocolDecoder.java')
-rw-r--r--src/main/java/org/traccar/protocol/EasyTrackProtocolDecoder.java138
1 files changed, 138 insertions, 0 deletions
diff --git a/src/main/java/org/traccar/protocol/EasyTrackProtocolDecoder.java b/src/main/java/org/traccar/protocol/EasyTrackProtocolDecoder.java
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+/*
+ * Copyright 2013 - 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.channel.Channel;
+import org.traccar.BaseProtocolDecoder;
+import org.traccar.DeviceSession;
+import org.traccar.Protocol;
+import org.traccar.helper.BitUtil;
+import org.traccar.helper.DateBuilder;
+import org.traccar.helper.Parser;
+import org.traccar.helper.PatternBuilder;
+import org.traccar.helper.UnitsConverter;
+import org.traccar.model.Position;
+
+import java.net.SocketAddress;
+import java.util.regex.Pattern;
+
+public class EasyTrackProtocolDecoder extends BaseProtocolDecoder {
+
+ public EasyTrackProtocolDecoder(Protocol protocol) {
+ super(protocol);
+ }
+
+ private static final Pattern PATTERN = new PatternBuilder()
+ .text("*").expression("..,") // manufacturer
+ .number("(d+),") // imei
+ .expression("([^,]{2}),") // command
+ .expression("([AV]),") // validity
+ .number("(xx)(xx)(xx),") // date (yymmdd)
+ .number("(xx)(xx)(xx),") // time (hhmmss)
+ .number("(x)(x{7}),") // latitude
+ .number("(x)(x{7}),") // longitude
+ .number("(x{4}),") // speed
+ .number("(x{4}),") // course
+ .number("(x{8}),") // status
+ .number("(x+),") // signal
+ .number("(d+),") // power
+ .number("(x{4}),") // oil
+ .number("(x+),?") // odometer
+ .number("(d+)?") // altitude
+ .any()
+ .compile();
+
+ private String decodeAlarm(long status) {
+ if ((status & 0x02000000) != 0) {
+ return Position.ALARM_GEOFENCE_ENTER;
+ }
+ if ((status & 0x04000000) != 0) {
+ return Position.ALARM_GEOFENCE_EXIT;
+ }
+ if ((status & 0x08000000) != 0) {
+ return Position.ALARM_LOW_BATTERY;
+ }
+ if ((status & 0x20000000) != 0) {
+ return Position.ALARM_VIBRATION;
+ }
+ if ((status & 0x80000000) != 0) {
+ return Position.ALARM_OVERSPEED;
+ }
+ if ((status & 0x00010000) != 0) {
+ return Position.ALARM_SOS;
+ }
+ if ((status & 0x00040000) != 0) {
+ return Position.ALARM_POWER_CUT;
+ }
+ return null;
+ }
+
+ @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());
+
+ DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, parser.next());
+ if (deviceSession == null) {
+ return null;
+ }
+ position.setDeviceId(deviceSession.getDeviceId());
+
+ position.set(Position.KEY_COMMAND, parser.next());
+
+ position.setValid(parser.next().equals("A"));
+
+ DateBuilder dateBuilder = new DateBuilder()
+ .setDate(parser.nextHexInt(0), parser.nextHexInt(0), parser.nextHexInt(0))
+ .setTime(parser.nextHexInt(0), parser.nextHexInt(0), parser.nextHexInt(0));
+ position.setTime(dateBuilder.getDate());
+
+ if (BitUtil.check(parser.nextHexInt(0), 3)) {
+ position.setLatitude(-parser.nextHexInt(0) / 600000.0);
+ } else {
+ position.setLatitude(parser.nextHexInt(0) / 600000.0);
+ }
+
+ if (BitUtil.check(parser.nextHexInt(0), 3)) {
+ position.setLongitude(-parser.nextHexInt(0) / 600000.0);
+ } else {
+ position.setLongitude(parser.nextHexInt(0) / 600000.0);
+ }
+
+ position.setSpeed(UnitsConverter.knotsFromKph(parser.nextHexInt(0) / 100.0));
+ position.setCourse(parser.nextHexInt(0) / 100.0);
+
+ long status = parser.nextHexLong();
+ position.set(Position.KEY_STATUS, status);
+ position.set(Position.KEY_ALARM, decodeAlarm(status));
+
+ position.set("signal", parser.next());
+ position.set(Position.KEY_POWER, parser.nextDouble(0));
+ position.set("oil", parser.nextHexInt(0));
+ position.set(Position.KEY_ODOMETER, parser.nextHexInt(0) * 100);
+
+ position.setAltitude(parser.nextDouble(0));
+
+ return position;
+ }
+
+}