diff options
Diffstat (limited to 'src/org/traccar/protocol/LaipacProtocolDecoder.java')
| -rw-r--r-- | src/org/traccar/protocol/LaipacProtocolDecoder.java | 116 |
1 files changed, 91 insertions, 25 deletions
diff --git a/src/org/traccar/protocol/LaipacProtocolDecoder.java b/src/org/traccar/protocol/LaipacProtocolDecoder.java index 99189d012..dc7c394e4 100644 --- a/src/org/traccar/protocol/LaipacProtocolDecoder.java +++ b/src/org/traccar/protocol/LaipacProtocolDecoder.java @@ -35,25 +35,34 @@ public class LaipacProtocolDecoder extends BaseProtocolDecoder { private static final Pattern PATTERN = new PatternBuilder() .text("$AVRMC,") - .expression("([^,]+),") // identifier - .number("(dd)(dd)(dd),") // time (hhmmss) - .expression("([AVRPavrp]),") // validity - .number("(dd)(dd.d+),") // latitude + .expression("([^,]+),") // identifier + .number("(dd)(dd)(dd),") // time (hhmmss) + .expression("([AVRPavrp]),") // validity + .number("(dd)(dd.d+),") // latitude .expression("([NS]),") - .number("(ddd)(dd.d+),") // longitude + .number("(ddd)(dd.d+),") // longitude .number("([EW]),") - .number("(d+.d+),") // speed - .number("(d+.d+),") // course - .number("(dd)(dd)(dd),") // date (ddmmyy) - .expression("(.),") // type - .expression("[^*]+").text("*") - .number("(xx)") // checksum + .number("(d+.d+),") // speed + .number("(d+.d+),") // course + .number("(dd)(dd)(dd),") // date (ddmmyy) + .expression("([abZXTSMHFE86430]),") // event code + .number("(d+)").expression("(\\.?)").number("(d*),") // battery voltage + .number("(d+),") // current mileage + .number("(d),") // GPS on/off (1 = on, 0 = off) + .number("(d+),") // Analog port 1 + .number("(d+)") // Analog port 2 + .expression(",([0-9a-fA-F]{4})") // Cell 1 - Cell Net Code + .expression("([0-9a-fA-F]{4}),") // Cell 1 - Cell ID Code + .number("(d{3})") // Cell 2 - Country Code + .number("(d{3})") // Cell 2 - Operator Code + .optional(4) + .text("*") + .number("(xx)") // checksum .compile(); @Override protected Object decode( Channel channel, SocketAddress remoteAddress, Object msg) throws Exception { - String sentence = (String) msg; if (sentence.startsWith("$ECHK") && channel != null) { @@ -79,6 +88,7 @@ public class LaipacProtocolDecoder extends BaseProtocolDecoder { String status = parser.next(); position.setValid(status.toUpperCase().equals("A")); + position.set(Position.KEY_STATUS, status); position.setLatitude(parser.nextCoordinate()); position.setLongitude(parser.nextCoordinate()); @@ -88,28 +98,84 @@ public class LaipacProtocolDecoder extends BaseProtocolDecoder { dateBuilder.setDateReverse(parser.nextInt(0), parser.nextInt(0), parser.nextInt(0)); position.setTime(dateBuilder.getDate()); - String type = parser.next(); + String eventCode = parser.next(); + String decodedAlarm = decodeAlarm(eventCode); + if (decodedAlarm != null) { + position.set(Position.KEY_ALARM, decodeAlarm(eventCode)); + } + position.set(Position.KEY_EVENT, eventCode); + + double batteryVoltage = parser.nextDouble(); + if (parser.next().isEmpty()) { + parser.next(); + batteryVoltage *= 0.001; + } else { + batteryVoltage += parser.nextDouble() * 0.001; + } + position.set(Position.KEY_BATTERY, batteryVoltage); + + 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); + + setNextValue(parser, position, Position.KEY_CELL_NET_CODE); + setNextValue(parser, position, Position.KEY_CELL_ID_CODE); + setNextValue(parser, position, Position.KEY_COUNTRY_CODE); + setNextValue(parser, position, Position.KEY_OPERATOR); + String checksum = parser.next(); + String result = sentence.replaceAll("^\\$(.*)\\*[0-9a-fA-F]{2}$", "$1"); + if (checksum == null || Integer.parseInt(checksum, 16) != Checksum.xor(result)) { + return null; + } if (channel != null) { - - if (Character.isLowerCase(status.charAt(0))) { - String response = "$EAVACK," + type + "," + checksum; + 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); } - - if (type.equals("S") || type.equals("T")) { - channel.write("$AVCFG,00000000,t*21"); - } else if (type.equals("3")) { - channel.write("$AVCFG,00000000,d*31"); - } else if (type.equals("X") || type.equals("4")) { - channel.write("$AVCFG,00000000,x*2D"); - } - } return position; } + private void setNextValue(Parser parser, Position position, String key) + { + String value = parser.next(); + if (value != null) { + position.set(key, value); + } + } + + 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; + } } |