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author | Anton Tananaev <anton.tananaev@gmail.com> | 2019-03-31 22:35:39 -0700 |
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committer | Anton Tananaev <anton.tananaev@gmail.com> | 2019-03-31 22:35:39 -0700 |
commit | 59416923dcb3a756eaf532cc4259f2f6625c0762 (patch) | |
tree | 9082dae6616deac8fda432b7bfd80e4a52b6d9dc /src/main/java/org/traccar/protocol/C2stekProtocolDecoder.java | |
parent | 79a129dd6327d932133d6b9a50190d3f4927bff9 (diff) | |
download | trackermap-server-59416923dcb3a756eaf532cc4259f2f6625c0762.tar.gz trackermap-server-59416923dcb3a756eaf532cc4259f2f6625c0762.tar.bz2 trackermap-server-59416923dcb3a756eaf532cc4259f2f6625c0762.zip |
Convert project to gradle
Diffstat (limited to 'src/main/java/org/traccar/protocol/C2stekProtocolDecoder.java')
-rw-r--r-- | src/main/java/org/traccar/protocol/C2stekProtocolDecoder.java | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/src/main/java/org/traccar/protocol/C2stekProtocolDecoder.java b/src/main/java/org/traccar/protocol/C2stekProtocolDecoder.java new file mode 100644 index 000000000..6a31cb2f4 --- /dev/null +++ b/src/main/java/org/traccar/protocol/C2stekProtocolDecoder.java @@ -0,0 +1,121 @@ +/* + * Copyright 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.NetworkMessage; +import org.traccar.Protocol; +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 C2stekProtocolDecoder extends BaseProtocolDecoder { + + public C2stekProtocolDecoder(Protocol protocol) { + super(protocol); + } + + private static final Pattern PATTERN = new PatternBuilder() + .text("PA$") + .number("(d+)") // imei + .text("$") + .expression(".#") // data type + .number("(dd)(dd)(dd)#") // date (yymmdd) + .number("(dd)(dd)(dd)#") // time (hhmmss) + .number("([01])#") // valid + .number("([+-]?d+.d+)#") // latitude + .number("([+-]?d+.d+)#") // longitude + .number("(d+.d+)#") // speed + .number("(d+.d+)#") // course + .number("(-?d+.d+)#") // altitude + .number("(d+)#") // battery + .number("d+#") // geo area alarm + .number("(x+)#") // alarm + .number("([01])") // armed + .number("([01])") // door + .number("([01])#") // ignition + .any() + .text("$AP") + .compile(); + + private String decodeAlarm(int alarm) { + switch (alarm) { + case 0x2: + return Position.ALARM_SHOCK; + case 0x3: + return Position.ALARM_POWER_CUT; + case 0x4: + return Position.ALARM_OVERSPEED; + case 0x5: + return Position.ALARM_SOS; + case 0x6: + return Position.ALARM_DOOR; + case 0xA: + return Position.ALARM_LOW_BATTERY; + case 0xB: + return Position.ALARM_FAULT; + default: + return null; + } + } + + @Override + protected Object decode( + Channel channel, SocketAddress remoteAddress, Object msg) throws Exception { + + String sentence = (String) msg; + if (sentence.contains("$20$") && channel != null) { + channel.writeAndFlush(new NetworkMessage(sentence, remoteAddress)); + } + + Parser parser = new Parser(PATTERN, (String) msg); + if (!parser.matches()) { + return null; + } + + DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, parser.next()); + if (deviceSession == null) { + return null; + } + + Position position = new Position(getProtocolName()); + position.setDeviceId(deviceSession.getDeviceId()); + + position.setTime(parser.nextDateTime()); + position.setValid(parser.nextInt() > 0); + position.setLatitude(parser.nextDouble()); + position.setLongitude(parser.nextDouble()); + position.setSpeed(UnitsConverter.knotsFromKph(parser.nextDouble())); + position.setCourse(parser.nextDouble()); + position.setAltitude(parser.nextDouble()); + + position.set(Position.KEY_BATTERY, parser.nextInt() * 0.001); + position.set(Position.KEY_ALARM, decodeAlarm(parser.nextHexInt())); + + position.set(Position.KEY_ARMED, parser.nextInt() > 0); + position.set(Position.KEY_DOOR, parser.nextInt() > 0); + position.set(Position.KEY_IGNITION, parser.nextInt() > 0); + + return position; + } + +} |