diff options
Diffstat (limited to 'src/org/traccar/protocol/LaipacSFKamelProtocolDecoder.java')
| -rw-r--r-- | src/org/traccar/protocol/LaipacSFKamelProtocolDecoder.java | 168 |
1 files changed, 0 insertions, 168 deletions
diff --git a/src/org/traccar/protocol/LaipacSFKamelProtocolDecoder.java b/src/org/traccar/protocol/LaipacSFKamelProtocolDecoder.java deleted file mode 100644 index 925b032a9..000000000 --- a/src/org/traccar/protocol/LaipacSFKamelProtocolDecoder.java +++ /dev/null @@ -1,168 +0,0 @@ -/* - * Copyright 2013 - 2017 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 org.jboss.netty.channel.Channel; -import org.traccar.BaseProtocolDecoder; -import org.traccar.DeviceSession; -import org.traccar.helper.Checksum; -import org.traccar.helper.DateBuilder; -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 LaipacSFKamelProtocolDecoder extends BaseProtocolDecoder { - - public LaipacSFKamelProtocolDecoder(LaipacSFKamelProtocol protocol) { - super(protocol); - } - - private static final Pattern PATTERN = new PatternBuilder() - .text("$AVRMC,") - .expression("([^,]+),") // identifier - .number("(dd)(dd)(dd),") // time (hhmmss) - .expression("([AVRPavrp]),") // validity - .number("(dd)(dd.d+),") // latitude - .expression("([NS]),") - .number("(ddd)(dd.d+),") // longitude - .number("([EW]),") - .number("(d+.d+),") // speed - .number("(d+.d+),") // course - .number("(dd)(dd)(dd),") // date (ddmmyy) - .expression("([abZXMHE86430]),") // event code - .number("(d+),") // battery voltage - .number("(d+),") // current mileage - .number("(d),") // GPS on/off (1 = on, 0 = off) - .number("(d+),") // Analog port 1 - .number("(d+)") // Analog port 2 - .expression(",([0-9a-fA-F]{4})") // Cell 1 - Cell Net Code - .expression("([0-9a-fA-F]{4}),") // Cell 1 - Cell ID Code - .number("(d{3})") // Cell 2 - Country Code - .number("(d{3})") // Cell 2 - Operator Code - .optional(4) - .text("*") - .number("(xx)") // checksum - .compile(); - - @Override - protected Object decode( - Channel channel, SocketAddress remoteAddress, Object msg) throws Exception { - String sentence = (String) msg; - - if (sentence.startsWith("$ECHK") && channel != null) { - channel.write(sentence + "\r\n"); // heartbeat - return null; - } - - 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()); - - DateBuilder dateBuilder = new DateBuilder() - .setTime(parser.nextInt(0), parser.nextInt(0), parser.nextInt(0)); - - String status = parser.next(); - position.setValid(status.toUpperCase().equals("A")); - position.set(Position.KEY_STATUS, status); - - position.setLatitude(parser.nextCoordinate()); - position.setLongitude(parser.nextCoordinate()); - position.setSpeed(parser.nextDouble(0)); - position.setCourse(parser.nextDouble(0)); - - dateBuilder.setDateReverse(parser.nextInt(0), parser.nextInt(0), parser.nextInt(0)); - position.setTime(dateBuilder.getDate()); - - String eventCode = parser.next(); - String decodedAlarm = decodeAlarm(eventCode); - if (decodedAlarm != null) { - position.set(Position.KEY_ALARM, decodeAlarm(eventCode)); - } - position.set(Position.KEY_EVENT, eventCode); - position.set(Position.KEY_BATTERY, parser.nextDouble() * 0.001); - position.set(Position.KEY_TOTAL_DISTANCE, parser.nextDouble()); - position.set(Position.KEY_GPS, parser.nextInt()); - position.set(Position.PREFIX_ADC + 1, parser.nextDouble() * 0.001); - position.set(Position.PREFIX_ADC + 2, parser.nextDouble() * 0.001); - - String checksum = parser.next(); - if (parser.hasNext()) { - position.set(Position.KEY_CELL_NET_CODE, checksum); - position.set(Position.KEY_CELL_ID_CODE, parser.next()); - position.set(Position.KEY_COUNTRY_CODE, parser.next()); - position.set(Position.KEY_OPERATOR, parser.next()); - checksum = parser.next(); - } - - - String result = sentence.replaceAll("^\\$(.*)\\*[0-9a-fA-F]{2}$", "$1"); - if (checksum == null || Integer.parseInt(checksum, 16) != Checksum.xor(result)) { - return null; - } - - if (channel != null) { - if (eventCode.equals("3")) { - channel.write("$AVCFG,00000000,d*31\r\n"); - } else if (eventCode.equals("X") || eventCode.equals("4")) { - channel.write("$AVCFG,00000000,x*2D\r\n"); - } else if (eventCode.equals("Z")) { - channel.write("$AVCFG,00000000,z*2F\r\n"); - } else if (Character.isLowerCase(status.charAt(0))) { - String response = "$EAVACK," + eventCode + "," + checksum; - response += Checksum.nmea(response); - response += "\r\n"; - channel.write(response); - } - } - - return position; - } - - private String decodeAlarm(String event) { - if (event.equals('Z')) { - return Position.ALARM_LOW_BATTERY; - } else if (event.equals('X')) { - return Position.ALARM_GEOFENCE_ENTER; - } else if (event.equals('T')) { - return Position.ALARM_TAMPERING; - } else if (event.equals("H")) { - return Position.ALARM_POWER_OFF; - } else if (event.equals('X')) { - return Position.ALARM_GEOFENCE_ENTER; - } else if (event.equals('8')) { - return Position.ALARM_SHOCK; - } else if (event.equals('7') && event.equals('4')) { - return Position.ALARM_GEOFENCE_EXIT; - } else if (event.equals('6')) { - return Position.ALARM_OVERSPEED; - } else if (event.equals('3')) { - return Position.ALARM_SOS; - } - return null; - } -} |