diff options
Diffstat (limited to 'src/org/traccar/protocol')
| -rw-r--r-- | src/org/traccar/protocol/H02ProtocolDecoder.java | 141 |
1 files changed, 60 insertions, 81 deletions
diff --git a/src/org/traccar/protocol/H02ProtocolDecoder.java b/src/org/traccar/protocol/H02ProtocolDecoder.java index d8cf762f4..3d4dc0e9d 100644 --- a/src/org/traccar/protocol/H02ProtocolDecoder.java +++ b/src/org/traccar/protocol/H02ProtocolDecoder.java @@ -24,8 +24,7 @@ import java.util.regex.Pattern; import org.jboss.netty.buffer.ChannelBuffer; import org.jboss.netty.channel.Channel; import org.traccar.BaseProtocolDecoder; -import org.traccar.helper.BitUtil; -import org.traccar.helper.ChannelBufferTools; +import org.traccar.helper.*; import org.traccar.model.Event; import org.traccar.model.Position; @@ -46,7 +45,13 @@ public class H02ProtocolDecoder extends BaseProtocolDecoder { if (lon) { result = buf.readUnsignedByte() & 0x0f; } - result = result * 10 + ChannelBufferTools.readHexInteger(buf, lon ? 5 : 6) * 0.0001; + + int length = 6; + if (lon) { + length = 5; + } + + result = result * 10 + ChannelBufferTools.readHexInteger(buf, length) * 0.0001; result /= 60; result += degrees; @@ -55,7 +60,8 @@ public class H02ProtocolDecoder extends BaseProtocolDecoder { } private void processStatus(Position position, long status) { - if (!BitUtil.check(status, 0) || !BitUtil.check(status, 1) || !BitUtil.check(status, 3) || !BitUtil.check(status, 4)) { + if (!BitUtil.check(status, 0) || !BitUtil.check(status, 1) + || !BitUtil.check(status, 3) || !BitUtil.check(status, 4)) { position.set(Event.KEY_ALARM, true); } position.set(Event.KEY_IGNITION, !BitUtil.check(status, 10)); @@ -64,41 +70,41 @@ public class H02ProtocolDecoder extends BaseProtocolDecoder { private Position decodeBinary(ChannelBuffer buf, Channel channel) { - // Create new position Position position = new Position(); position.setProtocol(getProtocolName()); buf.readByte(); // marker - // Identification if (!identify(ChannelBufferTools.readHexString(buf, 10), channel)) { return null; } position.setDeviceId(getDeviceId()); - // Time - Calendar time = Calendar.getInstance(TimeZone.getTimeZone("UTC")); - time.clear(); - time.set(Calendar.HOUR_OF_DAY, ChannelBufferTools.readHexInteger(buf, 2)); - time.set(Calendar.MINUTE, ChannelBufferTools.readHexInteger(buf, 2)); - time.set(Calendar.SECOND, ChannelBufferTools.readHexInteger(buf, 2)); - time.set(Calendar.DAY_OF_MONTH, ChannelBufferTools.readHexInteger(buf, 2)); - time.set(Calendar.MONTH, ChannelBufferTools.readHexInteger(buf, 2) - 1); - time.set(Calendar.YEAR, 2000 + ChannelBufferTools.readHexInteger(buf, 2)); - position.setTime(time.getTime()); - - // Location + DateBuilder dateBuilder = new DateBuilder() + .setHour(ChannelBufferTools.readHexInteger(buf, 2)) + .setMinute(ChannelBufferTools.readHexInteger(buf, 2)) + .setSecond(ChannelBufferTools.readHexInteger(buf, 2)) + .setDay(ChannelBufferTools.readHexInteger(buf, 2)) + .setMonth(ChannelBufferTools.readHexInteger(buf, 2)) + .setYear(ChannelBufferTools.readHexInteger(buf, 2)); + position.setTime(dateBuilder.getDate()); + double latitude = readCoordinate(buf, false); position.set(Event.KEY_POWER, buf.readByte()); double longitude = readCoordinate(buf, true); + int flags = buf.readUnsignedByte() & 0x0f; position.setValid((flags & 0x02) != 0); - if ((flags & 0x04) == 0) latitude = -latitude; - if ((flags & 0x08) == 0) longitude = -longitude; + if ((flags & 0x04) == 0) { + latitude = -latitude; + } + if ((flags & 0x08) == 0) { + longitude = -longitude; + } + position.setLatitude(latitude); position.setLongitude(longitude); - // Speed and course position.setSpeed(ChannelBufferTools.readHexInteger(buf, 3)); position.setCourse((buf.readUnsignedByte() & 0x0f) * 100.0 + ChannelBufferTools.readHexInteger(buf, 2)); @@ -106,84 +112,57 @@ public class H02ProtocolDecoder extends BaseProtocolDecoder { return position; } - private static final Pattern PATTERN = Pattern.compile( - "\\*..," + // Manufacturer - "(\\d+)," + // IMEI - "V\\d," + // Version? - ".*" + - "(\\d{2})(\\d{2})(\\d{2})," + // Time (HHMMSS) - "([AV])?," + // Validity - "-?(\\d+)-?(\\d{2}.\\d+)," + // Latitude (DDMM.MMMM) - "([NS])," + - "-?(\\d+)-?(\\d{2}.\\d+)," + // Longitude (DDMM.MMMM) - "([EW])," + - "(\\d+.?\\d*)," + // Speed - "(\\d+.?\\d*)?," + // Course - "(\\d{2})(\\d{2})(\\d{2})," + // Date (DDMMYY) - "(\\p{XDigit}{8})" + // Status - ".*"); + private static final Pattern PATTERN = new PatternBuilder() + .text("*") + .expression("..,") // manufacturer + .number("(d+),") // imei + .number("Vd,") // version? + .any() + .number("(dd)(dd)(dd),") // time + .expression("([AV])?,") // validity + .number("-?(d+)-?(dd.d+),") // latitude + .expression("([NS]),") + .number("-?(d+)-?(dd.d+),") // longitude + .expression("([EW]),") + .number("(d+.?d*),") // speed + .number("(d+.?d*)?,") // course + .number("(dd)(dd)(dd),") // date (ddmmyy) + .number("(x{8})") // status + .any() + .compile(); private Position decodeText(String sentence, Channel channel) { - // Parse message - Matcher parser = PATTERN.matcher(sentence); + Parser parser = new Parser(PATTERN, sentence); if (!parser.matches()) { return null; } - // Create new position Position position = new Position(); position.setProtocol(getProtocolName()); - Integer index = 1; - - // Get device by IMEI - if (!identify(parser.group(index++), channel)) { + if (!identify(parser.next(), channel)) { return null; } position.setDeviceId(getDeviceId()); - // Time - Calendar time = Calendar.getInstance(TimeZone.getTimeZone("UTC")); - time.clear(); - time.set(Calendar.HOUR_OF_DAY, Integer.parseInt(parser.group(index++))); - time.set(Calendar.MINUTE, Integer.parseInt(parser.group(index++))); - time.set(Calendar.SECOND, Integer.parseInt(parser.group(index++))); - - // Validity - String valid = parser.group(index++); - if (valid != null) { - position.setValid(valid.compareTo("A") == 0); - } - - // Latitude - Double latitude = Double.parseDouble(parser.group(index++)); - latitude += Double.parseDouble(parser.group(index++)) / 60; - if (parser.group(index++).compareTo("S") == 0) latitude = -latitude; - position.setLatitude(latitude); + DateBuilder dateBuilder = new DateBuilder() + .setTime(parser.nextInt(), parser.nextInt(), parser.nextInt()); - // Longitude - Double longitude = Double.parseDouble(parser.group(index++)); - longitude += Double.parseDouble(parser.group(index++)) / 60; - if (parser.group(index++).compareTo("W") == 0) longitude = -longitude; - position.setLongitude(longitude); + if (parser.hasNext()) { + position.setValid(parser.next().equals("A")); + } - // Speed - position.setSpeed(Double.parseDouble(parser.group(index++))); + position.setLatitude(parser.nextCoordinate()); + position.setLongitude(parser.nextCoordinate()); + position.setSpeed(parser.nextDouble()); + position.setCourse(parser.nextDouble()); - // Course - String course = parser.group(index++); - if (course != null) { - position.setCourse(Double.parseDouble(course)); - } + dateBuilder.setDateReverse(parser.nextInt(), parser.nextInt(), parser.nextInt()); + position.setTime(dateBuilder.getDate()); - // Date - time.set(Calendar.DAY_OF_MONTH, Integer.parseInt(parser.group(index++))); - time.set(Calendar.MONTH, Integer.parseInt(parser.group(index++)) - 1); - time.set(Calendar.YEAR, 2000 + Integer.parseInt(parser.group(index++))); - position.setTime(time.getTime()); + processStatus(position, parser.nextLong(16)); - processStatus(position, Long.parseLong(parser.group(index++), 16)); return position; } @@ -195,7 +174,7 @@ public class H02ProtocolDecoder extends BaseProtocolDecoder { ChannelBuffer buf = (ChannelBuffer) msg; String marker = buf.toString(0, 1, Charset.defaultCharset()); - // TODO X mode? + // handle X mode? if (marker.equals("*")) { return decodeText(buf.toString(Charset.defaultCharset()), channel); |