From 59416923dcb3a756eaf532cc4259f2f6625c0762 Mon Sep 17 00:00:00 2001 From: Anton Tananaev Date: Sun, 31 Mar 2019 22:35:39 -0700 Subject: Convert project to gradle --- .../traccar/protocol/SabertekProtocolDecoder.java | 135 +++++++++++++++++++++ 1 file changed, 135 insertions(+) create mode 100644 src/main/java/org/traccar/protocol/SabertekProtocolDecoder.java (limited to 'src/main/java/org/traccar/protocol/SabertekProtocolDecoder.java') diff --git a/src/main/java/org/traccar/protocol/SabertekProtocolDecoder.java b/src/main/java/org/traccar/protocol/SabertekProtocolDecoder.java new file mode 100644 index 000000000..3033aa2cc --- /dev/null +++ b/src/main/java/org/traccar/protocol/SabertekProtocolDecoder.java @@ -0,0 +1,135 @@ +/* + * 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.buffer.Unpooled; +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.BitUtil; +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.Date; +import java.util.regex.Pattern; + +public class SabertekProtocolDecoder extends BaseProtocolDecoder { + + public SabertekProtocolDecoder(Protocol protocol) { + super(protocol); + } + + private static final Pattern PATTERN = new PatternBuilder() + .text(",") + .number("(d+),") // id + .number("d,") // type + .groupBegin() + .number("d+,") // imei + .number("d+,") // scid + .expression("[^,]*,") // phone + .number("(dddd)(dd)(dd)") // date (yyyymmdd) + .number("(dd)(dd)(dd),") // time (hhmmss) + .groupEnd("?") + .number("(d+),") // battery + .number("(d+),") // rssi + .number("(d+),") // state + .number("(d+),") // events + .number("(d),") // valid + .number("(-?d+.d+),") // latitude + .number("(-?d+.d+),") // longitude + .number("(d+),") // speed + .number("(d+),") // course + .number("(d+),") // altitude + .number("(d+),") // satellites + .number("(d+),") // odometer + .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; + } + + DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, parser.next()); + if (channel != null) { + channel.writeAndFlush(new NetworkMessage( + Unpooled.wrappedBuffer(new byte[]{(byte) (deviceSession != null ? 0x06 : 0x15)}), remoteAddress)); + } + if (deviceSession == null) { + return null; + } + + Position position = new Position(getProtocolName()); + position.setDeviceId(deviceSession.getDeviceId()); + + if (parser.hasNext(6)) { + position.setTime(parser.nextDateTime()); + } else { + position.setTime(new Date()); + } + + position.set(Position.KEY_BATTERY_LEVEL, parser.nextInt()); + position.set(Position.KEY_RSSI, parser.nextInt()); + + int state = parser.nextInt(); + + position.set(Position.KEY_IGNITION, BitUtil.check(state, 0)); + position.set(Position.KEY_CHARGE, BitUtil.check(state, 1)); + + if (BitUtil.check(state, 2)) { + position.set(Position.KEY_ALARM, Position.ALARM_JAMMING); + } + if (BitUtil.check(state, 3)) { + position.set(Position.KEY_ALARM, Position.ALARM_TAMPERING); + } + + int events = parser.nextInt(); + + if (BitUtil.check(events, 0)) { + position.set(Position.KEY_ALARM, Position.ALARM_BRAKING); + } + if (BitUtil.check(events, 1)) { + position.set(Position.KEY_ALARM, Position.ALARM_OVERSPEED); + } + if (BitUtil.check(events, 2)) { + position.set(Position.KEY_ALARM, Position.ALARM_ACCIDENT); + } + if (BitUtil.check(events, 3)) { + position.set(Position.KEY_ALARM, Position.ALARM_CORNERING); + } + + position.setValid(parser.nextInt() == 1); + position.setLatitude(parser.nextDouble()); + position.setLongitude(parser.nextDouble()); + position.setSpeed(UnitsConverter.knotsFromKph(parser.nextInt())); + position.setCourse(parser.nextInt()); + position.setAltitude(parser.nextInt()); + + position.set(Position.KEY_SATELLITES, parser.nextInt()); + position.set(Position.KEY_ODOMETER, parser.nextInt() * 1000L); + + return position; + } + +} -- cgit v1.2.3