diff options
Diffstat (limited to 'src/main/java/org/traccar/protocol/RaveonProtocolDecoder.java')
-rw-r--r-- | src/main/java/org/traccar/protocol/RaveonProtocolDecoder.java | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/src/main/java/org/traccar/protocol/RaveonProtocolDecoder.java b/src/main/java/org/traccar/protocol/RaveonProtocolDecoder.java new file mode 100644 index 000000000..50acd20a1 --- /dev/null +++ b/src/main/java/org/traccar/protocol/RaveonProtocolDecoder.java @@ -0,0 +1,99 @@ +/* + * Copyright 2016 - 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.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 RaveonProtocolDecoder extends BaseProtocolDecoder { + + public RaveonProtocolDecoder(Protocol protocol) { + super(protocol); + } + + private static final Pattern PATTERN = new PatternBuilder() + .text("$PRAVE,") + .number("(d+),") // id + .number("d+,") + .number("(-?)(d+)(dd.d+),") // latitude + .number("(-?)(d+)(dd.d+),") // longitude + .number("(dd)(dd)(dd),") // time (hhmmss) + .number("(d),") // validity + .number("(d+),") // satellites + .number("(-?d+),") // altitude + .number("(-?d+),") // temperature + .number("(d+.d+),") // power + .number("(d+),") // inputs + .number("(-?d+),") // gsm + .number("(d+),") // speed + .number("(d+),") // course + .expression("([PMACIVSX])?,") // status + .any() + .compile(); + + @Override + protected Object decode( + Channel channel, SocketAddress remoteAddress, Object msg) throws Exception { + + String sentence = (String) msg; + + Parser parser = new Parser(PATTERN, sentence); + 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.setLatitude(parser.nextCoordinate(Parser.CoordinateFormat.HEM_DEG_MIN)); + position.setLongitude(parser.nextCoordinate(Parser.CoordinateFormat.HEM_DEG_MIN)); + + position.setTime(parser.nextDateTime(Parser.DateTimeFormat.HMS)); + + position.setValid(parser.nextInt(0) != 0); + + position.set(Position.KEY_SATELLITES, parser.nextInt(0)); + + position.setAltitude(parser.nextInt(0)); + + position.set(Position.PREFIX_TEMP + 1, parser.nextInt(0)); + position.set(Position.KEY_POWER, parser.nextDouble(0)); + position.set(Position.KEY_INPUT, parser.nextInt(0)); + position.set(Position.KEY_RSSI, parser.nextInt(0)); + + position.setSpeed(UnitsConverter.knotsFromKph(parser.nextInt(0))); + position.setCourse(parser.nextInt(0)); + + position.set(Position.KEY_ALARM, parser.next()); + + return position; + } + +} |