From 6d34331b2de7515bf8a448a8224992409e988a67 Mon Sep 17 00:00:00 2001 From: Anton Tananaev Date: Mon, 29 May 2017 07:42:14 +1200 Subject: Support H02 LINK message type --- src/org/traccar/protocol/H02ProtocolDecoder.java | 63 ++++++++++++++++++++++-- 1 file changed, 59 insertions(+), 4 deletions(-) (limited to 'src/org/traccar/protocol') diff --git a/src/org/traccar/protocol/H02ProtocolDecoder.java b/src/org/traccar/protocol/H02ProtocolDecoder.java index 800ad0953..b9b979c7d 100644 --- a/src/org/traccar/protocol/H02ProtocolDecoder.java +++ b/src/org/traccar/protocol/H02ProtocolDecoder.java @@ -206,6 +206,22 @@ public class H02ProtocolDecoder extends BaseProtocolDecoder { .any() .compile(); + private static final Pattern PATTERN_LINK = new PatternBuilder() + .text("*") + .expression("..,") // manufacturer + .number("(d+),") // imei + .text("LINK,") + .number("(dd)(dd)(dd),") // time (hhmmss) + .number("(d+),") // rssi + .number("(d+),") // satellites + .number("(d+),") // battery + .number("(d+),") // steps + .number("(d+),") // turnovers + .number("(dd)(dd)(dd),") // date (ddmmyy) + .number("(x{8})") // status + .any() + .compile(); + private Position decodeText(String sentence, Channel channel, SocketAddress remoteAddress) { Parser parser = new Parser(PATTERN, sentence); @@ -316,6 +332,40 @@ public class H02ProtocolDecoder extends BaseProtocolDecoder { return position; } + private Position decodeLink(String sentence, Channel channel, SocketAddress remoteAddress) { + + Parser parser = new Parser(PATTERN_LINK, sentence); + if (!parser.matches()) { + return null; + } + + DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, parser.next()); + if (deviceSession == null) { + return null; + } + + Position position = new Position(); + position.setProtocol(getProtocolName()); + position.setDeviceId(deviceSession.getDeviceId()); + + DateBuilder dateBuilder = new DateBuilder() + .setTime(parser.nextInt(0), parser.nextInt(0), parser.nextInt(0)); + + position.set(Position.KEY_RSSI, parser.nextInt()); + position.set(Position.KEY_SATELLITES, parser.nextInt()); + position.set(Position.KEY_BATTERY_LEVEL, parser.nextInt()); + position.set("steps", parser.nextInt()); + position.set("turnovers", parser.nextInt()); + + dateBuilder.setDateReverse(parser.nextInt(0), parser.nextInt(0), parser.nextInt(0)); + + getLastLocation(position, dateBuilder.getDate()); + + processStatus(position, parser.nextLong(16, 0)); + + return position; + } + @Override protected Object decode( Channel channel, SocketAddress remoteAddress, Object msg) throws Exception { @@ -326,10 +376,15 @@ public class H02ProtocolDecoder extends BaseProtocolDecoder { switch (marker) { case "*": String sentence = buf.toString(StandardCharsets.US_ASCII); - if (sentence.contains(",NBR,")) { - return decodeLbs(sentence, channel, remoteAddress); - } else { - return decodeText(sentence, channel, remoteAddress); + int typeStart = sentence.indexOf(',', sentence.indexOf(',') + 1) + 1; + String type = sentence.substring(typeStart, sentence.indexOf(',', typeStart)); + switch (type) { + case "NBR": + return decodeLbs(sentence, channel, remoteAddress); + case "LINK": + return decodeLink(sentence, channel, remoteAddress); + default: + return decodeText(sentence, channel, remoteAddress); } case "$": return decodeBinary(buf, channel, remoteAddress); -- cgit v1.2.3