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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/HaicomProtocolDecoder.java
parent79a129dd6327d932133d6b9a50190d3f4927bff9 (diff)
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Convert project to gradle
Diffstat (limited to 'src/main/java/org/traccar/protocol/HaicomProtocolDecoder.java')
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1 files changed, 109 insertions, 0 deletions
diff --git a/src/main/java/org/traccar/protocol/HaicomProtocolDecoder.java b/src/main/java/org/traccar/protocol/HaicomProtocolDecoder.java
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+/*
+ * Copyright 2014 - 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.Parser;
+import org.traccar.helper.PatternBuilder;
+import org.traccar.model.Position;
+
+import java.net.SocketAddress;
+import java.util.regex.Pattern;
+
+public class HaicomProtocolDecoder extends BaseProtocolDecoder {
+
+ public HaicomProtocolDecoder(Protocol protocol) {
+ super(protocol);
+ }
+
+ private static final Pattern PATTERN = new PatternBuilder()
+ .text("$GPRS")
+ .number("(d+),") // imei
+ .expression("([^,]+),") // version
+ .number("(dd)(dd)(dd),") // date (yymmdd)
+ .number("(dd)(dd)(dd),") // time (hhmmss)
+ .number("(d)") // flags
+ .number("(dd)(d{5})") // latitude
+ .number("(ddd)(d{5}),") // longitude
+ .number("(d+),") // speed
+ .number("(d+),") // course
+ .number("(d+),") // status
+ .number("(d+)?,") // gprs counting value
+ .number("(d+)?,") // gps power saving counting value
+ .number("(d+),") // switch status
+ .number("(d+)") // relay status
+ .expression("(?:[LH]{2})?") // power status
+ .number("#V(d+)") // battery
+ .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());
+
+ DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, parser.next());
+ if (deviceSession == null) {
+ return null;
+ }
+ position.setDeviceId(deviceSession.getDeviceId());
+
+ position.set(Position.KEY_VERSION_FW, parser.next());
+
+ position.setTime(parser.nextDateTime());
+
+ int flags = parser.nextInt(0);
+
+ position.setValid(BitUtil.check(flags, 0));
+
+ double latitude = parser.nextDouble(0) + parser.nextDouble(0) / 60000;
+ if (BitUtil.check(flags, 2)) {
+ position.setLatitude(latitude);
+ } else {
+ position.setLatitude(-latitude);
+ }
+
+ double longitude = parser.nextDouble(0) + parser.nextDouble(0) / 60000;
+ if (BitUtil.check(flags, 1)) {
+ position.setLongitude(longitude);
+ } else {
+ position.setLongitude(-longitude);
+ }
+
+ position.setSpeed(parser.nextDouble(0) / 10);
+ position.setCourse(parser.nextDouble(0) / 10);
+
+ position.set(Position.KEY_STATUS, parser.next());
+ position.set("gprsCount", parser.next());
+ position.set("powersaveCountdown", parser.next());
+ position.set(Position.KEY_INPUT, parser.next());
+ position.set(Position.KEY_OUTPUT, parser.next());
+ position.set(Position.KEY_BATTERY, parser.nextDouble(0) * 0.1);
+
+ return position;
+ }
+
+}