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-rw-r--r--src/org/traccar/helper/Parser.java6
-rw-r--r--src/org/traccar/protocol/GlobalSatProtocolDecoder.java143
2 files changed, 66 insertions, 83 deletions
diff --git a/src/org/traccar/helper/Parser.java b/src/org/traccar/helper/Parser.java
index 7694a9623..ef972600b 100644
--- a/src/org/traccar/helper/Parser.java
+++ b/src/org/traccar/helper/Parser.java
@@ -81,6 +81,7 @@ public class Parser {
public enum CoordinateFormat {
DEG_MIN_HEM,
HEM_DEG,
+ HEM_DEG_MIN,
HEM_DEG_MIN_HEM
}
@@ -93,6 +94,11 @@ public class Parser {
hemisphere = next();
coordinate = nextDouble();
break;
+ case HEM_DEG_MIN:
+ hemisphere = next();
+ coordinate = nextInt();
+ coordinate += nextDouble() / 60;
+ break;
case HEM_DEG_MIN_HEM:
hemisphere = next();
coordinate = nextInt();
diff --git a/src/org/traccar/protocol/GlobalSatProtocolDecoder.java b/src/org/traccar/protocol/GlobalSatProtocolDecoder.java
index e751524af..05c4dec47 100644
--- a/src/org/traccar/protocol/GlobalSatProtocolDecoder.java
+++ b/src/org/traccar/protocol/GlobalSatProtocolDecoder.java
@@ -16,13 +16,13 @@
package org.traccar.protocol;
import java.net.SocketAddress;
-import java.util.Calendar;
-import java.util.TimeZone;
-import java.util.regex.Matcher;
import java.util.regex.Pattern;
import org.jboss.netty.channel.Channel;
import org.traccar.BaseProtocolDecoder;
import org.traccar.Context;
+import org.traccar.helper.DateBuilder;
+import org.traccar.helper.Parser;
+import org.traccar.helper.PatternBuilder;
import org.traccar.helper.UnitsConverter;
import org.traccar.model.Event;
import org.traccar.model.Position;
@@ -49,7 +49,6 @@ public class GlobalSatProtocolDecoder extends BaseProtocolDecoder {
private Position decodeOriginal(Channel channel, String sentence) {
- // Send acknowledgement
if (channel != null) {
channel.write("ACK\r");
}
@@ -65,24 +64,23 @@ public class GlobalSatProtocolDecoder extends BaseProtocolDecoder {
}
// Check that message contains required parameters
- if (!format.contains("B") || !format.contains("S") ||
- !(format.contains("1") || format.contains("2") || format.contains("3")) ||
- !(format.contains("6") || format.contains("7") || format.contains("8"))) {
+ if (!format.contains("B") || !format.contains("S") || !(format.contains("1")
+ || format.contains("2") || format.contains("3")) || !(format.contains("6")
+ || format.contains("7") || format.contains("8"))) {
return null;
}
- // Tokenise
if (format.contains("*")) {
format = format.substring(0, format.indexOf('*'));
sentence = sentence.substring(0, sentence.indexOf('*'));
}
String[] values = sentence.split(",");
- // Parse data
Position position = new Position();
position.setProtocol(getProtocolName());
- for (int formatIndex = 0, valueIndex = 1; formatIndex < format.length() && valueIndex < values.length; formatIndex++) {
+ for (int formatIndex = 0, valueIndex = 1; formatIndex < format.length()
+ && valueIndex < values.length; formatIndex++) {
String value = values[valueIndex];
switch (format.charAt(formatIndex)) {
@@ -100,29 +98,33 @@ public class GlobalSatProtocolDecoder extends BaseProtocolDecoder {
}
break;
case 'B':
- Calendar time = Calendar.getInstance(TimeZone.getTimeZone("UTC"));
- time.clear();
- time.set(Calendar.DAY_OF_MONTH, Integer.parseInt(value.substring(0, 2)));
- time.set(Calendar.MONTH, Integer.parseInt(value.substring(2, 4)) - 1);
- time.set(Calendar.YEAR, 2000 + Integer.parseInt(value.substring(4)));
+ DateBuilder dateBuilder = new DateBuilder()
+ .setDay(Integer.parseInt(value.substring(0, 2)))
+ .setMonth(Integer.parseInt(value.substring(2, 4)))
+ .setYear(Integer.parseInt(value.substring(4)));
value = values[++valueIndex];
- time.set(Calendar.HOUR_OF_DAY, Integer.parseInt(value.substring(0, 2)));
- time.set(Calendar.MINUTE, Integer.parseInt(value.substring(2, 4)));
- time.set(Calendar.SECOND, Integer.parseInt(value.substring(4)));
- position.setTime(time.getTime());
+ dateBuilder
+ .setHour(Integer.parseInt(value.substring(0, 2)))
+ .setMinute(Integer.parseInt(value.substring(2, 4)))
+ .setSecond(Integer.parseInt(value.substring(4)));
+ position.setTime(dateBuilder.getDate());
break;
case 'C':
valueIndex += 1;
break;
case '1':
double longitude = Double.parseDouble(value.substring(1));
- if (value.charAt(0) == 'W') longitude = -longitude;
+ if (value.charAt(0) == 'W') {
+ longitude = -longitude;
+ }
position.setLongitude(longitude);
break;
case '2':
longitude = Double.parseDouble(value.substring(4)) / 60;
longitude += Integer.parseInt(value.substring(1, 4));
- if (value.charAt(0) == 'W') longitude = -longitude;
+ if (value.charAt(0) == 'W') {
+ longitude = -longitude;
+ }
position.setLongitude(longitude);
break;
case '3':
@@ -130,13 +132,17 @@ public class GlobalSatProtocolDecoder extends BaseProtocolDecoder {
break;
case '6':
double latitude = Double.parseDouble(value.substring(1));
- if (value.charAt(0) == 'S') latitude = -latitude;
+ if (value.charAt(0) == 'S') {
+ latitude = -latitude;
+ }
position.setLatitude(latitude);
break;
case '7':
latitude = Double.parseDouble(value.substring(3)) / 60;
latitude += Integer.parseInt(value.substring(1, 3));
- if (value.charAt(0) == 'S') latitude = -latitude;
+ if (value.charAt(0) == 'S') {
+ latitude = -latitude;
+ }
position.setLatitude(latitude);
break;
case '8':
@@ -170,84 +176,55 @@ public class GlobalSatProtocolDecoder extends BaseProtocolDecoder {
return position;
}
- private static final Pattern PATTERN = Pattern.compile(
- "\\$" +
- "(\\d+)," + // IMEI
- "\\d+," + // mode
- "(\\d)," + // Fix
- "(\\d{2})(\\d{2})(\\d{2})," + // Date (DDMMYY)
- "(\\d{2})(\\d{2})(\\d{2})," + // Time (HHMMSS)
- "([EW])" +
- "(\\d{3})(\\d{2}\\.\\d+)," + // Longitude (DDDMM.MMMM)
- "([NS])" +
- "(\\d{2})(\\d{2}\\.\\d+)," + // Latitude (DDMM.MMMM)
- "(\\d+\\.?\\d*)," + // Altitude
- "(\\d+\\.?\\d*)," + // Speed
- "(\\d+\\.?\\d*)," + // Course
- "(\\d+)," + // Satellites
- "(\\d+\\.?\\d*)"); // HDOP
+ private static final Pattern PATTERN = new PatternBuilder()
+ .txt("$")
+ .num("(d+),") // imei
+ .num("d+,") // mode
+ .num("(d),") // fix
+ .num("(dd)(dd)(dd),") // date (ddmmyy)
+ .num("(dd)(dd)(dd),") // time (hhmmss)
+ .xpr("([EW])")
+ .num("(ddd)(dd.d+),") // longitude (dddmm.mmmm)
+ .xpr("([NS])")
+ .num("(dd)(dd.d+),") // latitude (ddmm.mmmm)
+ .num("(d+.?d*),") // altitude
+ .num("(d+.?d*),") // speed
+ .num("(d+.?d*),") // course
+ .num("(d+),") // satellites
+ .num("(d+.?d*)") // hdop
+ .compile();
private Position decodeAlternative(Channel channel, String sentence) {
- // 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;
- // Identification
- if (!identify(parser.group(index++), channel)) {
+ if (!identify(parser.next(), channel)) {
return null;
}
position.setDeviceId(getDeviceId());
- // Validity
- position.setValid(parser.group(index++).compareTo("1") != 0);
-
- // Time
- Calendar time = Calendar.getInstance(TimeZone.getTimeZone("UTC"));
- time.clear();
- 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++)));
- 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++)));
- position.setTime(time.getTime());
-
- // Longitude
- String hemisphere = parser.group(index++);
- Double longitude = Double.parseDouble(parser.group(index++));
- longitude += Double.parseDouble(parser.group(index++)) / 60;
- if (hemisphere.compareTo("W") == 0) longitude = -longitude;
- position.setLongitude(longitude);
-
- // Latitude
- hemisphere = parser.group(index++);
- Double latitude = Double.parseDouble(parser.group(index++));
- latitude += Double.parseDouble(parser.group(index++)) / 60;
- if (hemisphere.compareTo("S") == 0) latitude = -latitude;
- position.setLatitude(latitude);
-
- // Altitude
- position.setAltitude(Double.parseDouble(parser.group(index++)));
+ position.setValid(parser.next().equals("1"));
- // Speed
- position.setSpeed(Double.parseDouble(parser.group(index++)));
+ DateBuilder dateBuilder = new DateBuilder()
+ .setDateReverse(parser.nextInt(), parser.nextInt(), parser.nextInt())
+ .setTime(parser.nextInt(), parser.nextInt(), parser.nextInt());
+ position.setTime(dateBuilder.getDate());
- // Course
- position.setCourse(Double.parseDouble(parser.group(index++)));
+ position.setLongitude(parser.nextCoordinate(Parser.CoordinateFormat.HEM_DEG_MIN));
+ position.setLatitude(parser.nextCoordinate(Parser.CoordinateFormat.HEM_DEG_MIN));
+ position.setAltitude(parser.nextDouble());
+ position.setSpeed(parser.nextDouble());
+ position.setCourse(parser.nextDouble());
- // Satellites
- position.set(Event.KEY_SATELLITES, Integer.parseInt(parser.group(index++)));
+ position.set(Event.KEY_SATELLITES, parser.nextInt());
+ position.set(Event.KEY_HDOP, parser.next());
- // HDOP
- position.set(Event.KEY_HDOP, parser.group(index++));
return position;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-27 11:16:03 +0000