diff options
Diffstat (limited to 'src/main/java/org/traccar/protocol/VisiontekProtocolDecoder.java')
| -rw-r--r-- | src/main/java/org/traccar/protocol/VisiontekProtocolDecoder.java | 138 |
1 files changed, 138 insertions, 0 deletions
diff --git a/src/main/java/org/traccar/protocol/VisiontekProtocolDecoder.java b/src/main/java/org/traccar/protocol/VisiontekProtocolDecoder.java new file mode 100644 index 000000000..c4787bda2 --- /dev/null +++ b/src/main/java/org/traccar/protocol/VisiontekProtocolDecoder.java @@ -0,0 +1,138 @@ +/* + * 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.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 VisiontekProtocolDecoder extends BaseProtocolDecoder { + + public VisiontekProtocolDecoder(Protocol protocol) { + super(protocol); + } + + private static final Pattern PATTERN = new PatternBuilder() + .text("$1,") + .expression("([^,]+),") // identifier + .number("(d+),").optional() // imei + .number("(dd),(dd),(dd),") // date (dd,mm,yy) + .number("(dd),(dd),(dd),") // time (hh,mm,ss) + .groupBegin() + .number("(dd)(dd).?(d+)([NS]),") // latitude + .number("(ddd)(dd).?(d+)([EW]),") // longitude + .or() + .number("(dd.d+)([NS]),") // latitude + .number("(ddd.d+)([EW]),") // longitude + .groupEnd() + .number("(d+.?d+),") // speed + .number("(d+),") // course + .groupBegin() + .number("(d+),") // altitude + .number("(d+),") // satellites + .number("(d+),") // odometer + .number("([01]),") // ignition + .number("([01]),") // input 1 + .number("([01]),") // input 2 + .number("([01]),") // immobilizer + .number("([01]),") // external battery status + .number("(d+),") // gsm + .or() + .number("(d+.d),") // hdop + .number("(d+),") // altitude + .number("(d+),") // odometer + .number("([01],[01],[01],[01]),") // input + .number("([01],[01],[01],[01]),") // output + .number("(d+.?d*),") // adc 1 + .number("(d+.?d*),") // adc 2 + .groupEnd("?") + .any() + .expression("([AV])") // validity + .number(",(d{10})").optional() // rfid + .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(), parser.next()); + if (deviceSession == null) { + return null; + } + position.setDeviceId(deviceSession.getDeviceId()); + + position.setTime(parser.nextDateTime(Parser.DateTimeFormat.DMY_HMS)); + + if (parser.hasNext(8)) { + position.setLatitude(parser.nextCoordinate(Parser.CoordinateFormat.DEG_MIN_MIN_HEM)); + position.setLongitude(parser.nextCoordinate(Parser.CoordinateFormat.DEG_MIN_MIN_HEM)); + } + if (parser.hasNext(4)) { + position.setLatitude(parser.nextCoordinate(Parser.CoordinateFormat.DEG_HEM)); + position.setLongitude(parser.nextCoordinate(Parser.CoordinateFormat.DEG_HEM)); + } + + position.setSpeed(UnitsConverter.knotsFromKph(Double.parseDouble( + parser.next().replace(".", "")) / 10)); + + position.setCourse(parser.nextDouble(0)); + + if (parser.hasNext(9)) { + position.setAltitude(parser.nextDouble(0)); + position.set(Position.KEY_SATELLITES, parser.nextInt()); + position.set(Position.KEY_ODOMETER, parser.nextInt(0) * 1000); + position.set(Position.KEY_IGNITION, parser.next().equals("1")); + position.set(Position.PREFIX_IO + 1, parser.next()); + position.set(Position.PREFIX_IO + 2, parser.next()); + position.set("immobilizer", parser.next()); + position.set(Position.KEY_CHARGE, parser.next().equals("1")); + position.set(Position.KEY_RSSI, parser.nextDouble()); + } + + if (parser.hasNext(7)) { + position.set(Position.KEY_HDOP, parser.nextDouble()); + position.setAltitude(parser.nextDouble(0)); + position.set(Position.KEY_ODOMETER, parser.nextInt(0) * 1000); + position.set(Position.KEY_INPUT, parser.next()); + position.set(Position.KEY_OUTPUT, parser.next()); + position.set(Position.PREFIX_ADC + 1, parser.next()); + position.set(Position.PREFIX_ADC + 2, parser.next()); + } + + position.setValid(parser.next().equals("A")); + + position.set(Position.KEY_DRIVER_UNIQUE_ID, parser.next()); + + return position; + } + +} |