From 95d8f99db0183dcf1c6ccce460a9082cc2dbf6b3 Mon Sep 17 00:00:00 2001 From: jon-stumpf Date: Sun, 12 Feb 2017 17:02:26 -0500 Subject: Added !A and !C records as per data found in MiniFinderDecoderTest.java; --- .../protocol/MiniFinderProtocolDecoder.java | 174 +++++++++++++++++---- 1 file changed, 140 insertions(+), 34 deletions(-) (limited to 'src/org/traccar/protocol/MiniFinderProtocolDecoder.java') diff --git a/src/org/traccar/protocol/MiniFinderProtocolDecoder.java b/src/org/traccar/protocol/MiniFinderProtocolDecoder.java index 62a4c48fb..009b3cc9f 100644 --- a/src/org/traccar/protocol/MiniFinderProtocolDecoder.java +++ b/src/org/traccar/protocol/MiniFinderProtocolDecoder.java @@ -34,7 +34,42 @@ public class MiniFinderProtocolDecoder extends BaseProtocolDecoder { super(protocol); } - private static final Pattern PATTERN = new PatternBuilder() + // The !A record is not in the documentation for MiniFinder or EV-07S. + // Eview, the manufacturer, indicated that resellers could implement new record types. + // Using the data in MiniFinderProtocolDecoderTest.java as a guide + private static final Pattern PATTERN_A = new PatternBuilder() + .expression("!A,") + .number("(d+)/(d+)/(d+),") // date + .number("(d+):(d+):(d+),") // time + .number("(-?d+.d+),") // latitude + .number("(-?d+.d+),") // longitude + .number("(d+.?d*),") // unknown + .number("(d+.?d*),") // unknown + .number("(d+.?d*)") // unknown + .compile(); + + // The !C record is not in the documentation for MiniFinder or EV-07S + // Eview, the manufacturer, indicated that resellers could implement new record types. + // Using the data in MiniFinderProtocolDecoderTest.java as a guide + private static final Pattern PATTERN_C = new PatternBuilder() + .expression("!C,") + .number("(d+)/(d+)/(d+),") // date + .number("(d+):(d+):(d+),") // time + .number("(-?d+.d+),") // latitude + .number("(-?d+.d+),") // longitude + .number("(d+.?d*),") // speed (km/h) + .number("(d+.?d*),") // course + .number("(x+),") // flags + .number("(-?d+.d+),") // altitude (meters) + .number("(d+),") // battery (percentage) + .number("(d+.?d*),") // unknown + .number("(d+.?d*),") // unknown + .number("(d+.?d*)") // unknown + .compile(); + + // The !B (buffered data) records are the same as !D (live data) records. + // This was confirmed with the manufacturer, Eview. + private static final Pattern PATTERN_BD = new PatternBuilder() .expression("![BD],") .number("(d+)/(d+)/(d+),") // date .number("(d+):(d+):(d+),") // time @@ -50,24 +85,56 @@ public class MiniFinderProtocolDecoder extends BaseProtocolDecoder { .number("(d+.?d*)") // HDOP, confirmed with Eview manufacturer .compile(); + private void decodeFlags(Position position, int flags) { + + position.setValid(BitUtil.check(flags, 0)); + + if (BitUtil.check(flags, 2)) { + position.set(Position.KEY_ALARM, Position.ALARM_FAULT); + } + if (BitUtil.check(flags, 6)) { + position.set(Position.KEY_ALARM, Position.ALARM_SOS); + } + if (BitUtil.check(flags, 7)) { + position.set(Position.KEY_ALARM, Position.ALARM_OVERSPEED); + } + if (BitUtil.check(flags, 8)) { + position.set(Position.KEY_ALARM, Position.ALARM_FALL_DOWN); + } + if (BitUtil.check(flags, 9) || BitUtil.check(flags, 10) || BitUtil.check(flags, 11)) { + position.set(Position.KEY_ALARM, Position.ALARM_GEOFENCE); + } + if (BitUtil.check(flags, 12)) { + position.set(Position.KEY_ALARM, Position.ALARM_LOW_BATTERY); + } + if (BitUtil.check(flags, 15) || BitUtil.check(flags, 14)) { + position.set(Position.KEY_ALARM, Position.ALARM_MOVEMENT); + } + + position.set(Position.KEY_RSSI, BitUtil.between(flags, 16, 20)); + position.set(Position.KEY_CHARGE, BitUtil.check(flags, 22)); + } + @Override protected Object decode( Channel channel, SocketAddress remoteAddress, Object msg) throws Exception { String sentence = (String) msg; - if (sentence.startsWith("!1")) { + if (sentence.startsWith("!1,")) { getDeviceSession(channel, remoteAddress, sentence.substring(3, sentence.length())); - } else if (sentence.matches("![BD].*")) { + return null; + } - DeviceSession deviceSession = getDeviceSession(channel, remoteAddress); - if (deviceSession == null) { - return null; - } + DeviceSession deviceSession = getDeviceSession(channel, remoteAddress); + if (deviceSession == null) { + return null; + } - Parser parser = new Parser(PATTERN, sentence); + if (sentence.startsWith("!B,") || sentence.startsWith("!D,")) { + Parser parser = new Parser(PATTERN_BD, sentence); if (!parser.matches()) { return null; } @@ -90,45 +157,84 @@ public class MiniFinderProtocolDecoder extends BaseProtocolDecoder { position.setCourse(0); } - int flags = parser.nextInt(16); + decodeFlags(position, parser.nextInt(16)); - position.setValid(BitUtil.check(flags, 0)); + position.setAltitude(parser.nextDouble()); - if (BitUtil.check(flags, 2)) { - position.set(Position.KEY_ALARM, Position.ALARM_FAULT); - } - if (BitUtil.check(flags, 6)) { - position.set(Position.KEY_ALARM, Position.ALARM_SOS); - } - if (BitUtil.check(flags, 7)) { - position.set(Position.KEY_ALARM, Position.ALARM_OVERSPEED); - } - if (BitUtil.check(flags, 8)) { - position.set(Position.KEY_ALARM, Position.ALARM_FALL_DOWN); - } - if (BitUtil.check(flags, 9) || BitUtil.check(flags, 10) || BitUtil.check(flags, 11)) { - position.set(Position.KEY_ALARM, Position.ALARM_GEOFENCE); - } - if (BitUtil.check(flags, 12)) { - position.set(Position.KEY_ALARM, Position.ALARM_LOW_BATTERY); + position.set(Position.KEY_BATTERY, parser.nextInt()); + position.set(Position.KEY_SATELLITES, parser.nextInt()); + position.set(Position.KEY_SATELLITES_VISIBLE, parser.nextInt()); + position.set(Position.KEY_HDOP, parser.nextDouble()); + + position.set(Position.KEY_TYPE, sentence.substring(1, 2)); + + return position; + } + + if (sentence.startsWith("!C,")) { + Parser parser = new Parser(PATTERN_C, sentence); + if (!parser.matches()) { + return null; } - if (BitUtil.check(flags, 15) || BitUtil.check(flags, 14)) { - position.set(Position.KEY_ALARM, Position.ALARM_MOVEMENT); + + Position position = new Position(); + position.setProtocol(getProtocolName()); + position.setDeviceId(deviceSession.getDeviceId()); + + DateBuilder dateBuilder = new DateBuilder() + .setDateReverse(parser.nextInt(), parser.nextInt(), parser.nextInt()) + .setTime(parser.nextInt(), parser.nextInt(), parser.nextInt()); + position.setTime(dateBuilder.getDate()); + + position.setLatitude(parser.nextDouble()); + position.setLongitude(parser.nextDouble()); + position.setSpeed(UnitsConverter.knotsFromKph(parser.nextDouble())); + + position.setCourse(parser.nextDouble()); + if (position.getCourse() > 360) { + position.setCourse(0); } - position.set(Position.KEY_RSSI, BitUtil.between(flags, 16, 20)); - position.set(Position.KEY_CHARGE, BitUtil.check(flags, 22)); + decodeFlags(position, parser.nextInt(16)); position.setAltitude(parser.nextDouble()); position.set(Position.KEY_BATTERY, parser.nextInt()); - position.set(Position.KEY_SATELLITES, parser.nextInt()); - position.set(Position.KEY_SATELLITES_VISIBLE, parser.nextInt()); - position.set(Position.KEY_HDOP, parser.nextDouble()); + + // Ignoring last three fields, unknown + position.set("unknown", parser.next() + "," + parser.next() + "," + parser.next()); + + position.set(Position.KEY_TYPE, sentence.substring(1, 2)); return position; } + if (sentence.startsWith("!A,")) { + Parser parser = new Parser(PATTERN_A, sentence); + if (!parser.matches()) { + return null; + } + + Position position = new Position(); + position.setProtocol(getProtocolName()); + position.setDeviceId(deviceSession.getDeviceId()); + + DateBuilder dateBuilder = new DateBuilder() + .setDateReverse(parser.nextInt(), parser.nextInt(), parser.nextInt()) + .setTime(parser.nextInt(), parser.nextInt(), parser.nextInt()); + position.setTime(dateBuilder.getDate()); + + position.setLatitude(parser.nextDouble()); + position.setLongitude(parser.nextDouble()); + + // Ignoring last three fields, unknown + position.set("unknown", parser.next() + "," + parser.next() + "," + parser.next()); + + return position; + } + + // If we get here, we didn't understand the message + return null; } } -- cgit v1.2.3