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authorAnton Tananaev <anton.tananaev@gmail.com>2018-08-10 17:45:43 +1200
committerAnton Tananaev <anton.tananaev@gmail.com>2018-08-10 17:45:59 +1200
commita567564ea3d91e0597b17bf6c75bf2595c7c84d6 (patch)
treee3d10d5eecf3b0869d03c1563fe9cd95231e62c3 /src/org/traccar
parent69412701cb57346240e723e2760a6211a434120f (diff)
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Extend Atrack text format support
Diffstat (limited to 'src/org/traccar')
-rw-r--r--src/org/traccar/protocol/AtrackProtocolDecoder.java63
1 files changed, 53 insertions, 10 deletions
diff --git a/src/org/traccar/protocol/AtrackProtocolDecoder.java b/src/org/traccar/protocol/AtrackProtocolDecoder.java
index f55040e79..b2753f93b 100644
--- a/src/org/traccar/protocol/AtrackProtocolDecoder.java
+++ b/src/org/traccar/protocol/AtrackProtocolDecoder.java
@@ -32,11 +32,15 @@ import org.traccar.model.Position;
import java.net.SocketAddress;
import java.nio.charset.StandardCharsets;
+import java.text.DateFormat;
+import java.text.ParseException;
+import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.HashMap;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
+import java.util.TimeZone;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
@@ -99,7 +103,24 @@ public class AtrackProtocolDecoder extends BaseProtocolDecoder {
return result;
}
- private void readCustomData(Position position, ByteBuf buf, String form) {
+ private void readTextCustomData(Position position, String data, String form) {
+ String[] keys = form.substring(1).split("%");
+ String[] values = data.split(",");
+ for (int i = 0; i < Math.min(keys.length, values.length); i++) {
+ switch (keys[i]) {
+ case "MV":
+ position.set(Position.KEY_POWER, Integer.parseInt(values[i]) * 0.1);
+ break;
+ case "BV":
+ position.set(Position.KEY_BATTERY, Integer.parseInt(values[i]) * 0.1);
+ break;
+ default:
+ break;
+ }
+ }
+ }
+
+ private void readBinaryCustomData(Position position, ByteBuf buf, String form) {
CellTower cellTower = new CellTower();
String[] keys = form.substring(1).split("%");
for (String key : keys) {
@@ -108,10 +129,10 @@ public class AtrackProtocolDecoder extends BaseProtocolDecoder {
position.set(Position.KEY_SATELLITES, buf.readUnsignedByte());
break;
case "MV":
- position.set(Position.KEY_POWER, buf.readUnsignedShort());
+ position.set(Position.KEY_POWER, buf.readUnsignedShort() * 0.1);
break;
case "BV":
- position.set(Position.KEY_BATTERY, buf.readUnsignedShort());
+ position.set(Position.KEY_BATTERY, buf.readUnsignedShort() * 0.1);
break;
case "GQ":
cellTower.setSignalStrength((int) buf.readUnsignedByte());
@@ -266,8 +287,7 @@ public class AtrackProtocolDecoder extends BaseProtocolDecoder {
.number("d+,") // length
.number("d+,") // index
.number("(d+),") // imei
- .number("(dddd)(dd)(dd)") // date (yymmdd)
- .number("(dd)(dd)(dd),") // time (hhmmss)
+ .number("(d+),") // date and time
.number("d+,") // rtc date and time
.number("d+,") // device date and time
.number("(-?d+),") // longitude
@@ -283,7 +303,9 @@ public class AtrackProtocolDecoder extends BaseProtocolDecoder {
.number("[^,]*,") // driver
.number("(d+),") // temp1
.number("(d+),") // temp2
- .any()
+ .expression("[^,]*,") // text message
+ .expression("(.*)") // custom data
+ .optional(2)
.compile();
private Position decodeText(Channel channel, SocketAddress remoteAddress, String sentence) {
@@ -302,7 +324,20 @@ public class AtrackProtocolDecoder extends BaseProtocolDecoder {
position.setDeviceId(deviceSession.getDeviceId());
position.setValid(true);
- position.setTime(parser.nextDateTime());
+
+ String time = parser.next();
+ if (time.length() >= 14) {
+ try {
+ DateFormat dateFormat = new SimpleDateFormat("yyyyMMddHHmmss");
+ dateFormat.setTimeZone(TimeZone.getTimeZone("UTC"));
+ position.setTime(dateFormat.parse(time));
+ } catch (ParseException e) {
+ throw new RuntimeException(e);
+ }
+ } else {
+ position.setTime(new Date(Long.parseLong(time) * 1000));
+ }
+
position.setLongitude(parser.nextInt() * 0.000001);
position.setLatitude(parser.nextInt() * 0.000001);
position.setCourse(parser.nextInt());
@@ -319,6 +354,16 @@ public class AtrackProtocolDecoder extends BaseProtocolDecoder {
position.set(Position.PREFIX_TEMP + 1, parser.nextInt());
position.set(Position.PREFIX_TEMP + 2, parser.nextInt());
+ if (custom) {
+ String data = parser.next();
+ String form = this.form;
+ if (form == null) {
+ form = data.substring(0, data.indexOf(',')).substring("%CI".length());
+ data = data.substring(data.indexOf(',') + 1);
+ }
+ readTextCustomData(position, data, form);
+ }
+
return position;
}
@@ -353,9 +398,7 @@ public class AtrackProtocolDecoder extends BaseProtocolDecoder {
buf.skipBytes(7 + 7);
-
} else {
-
position.setFixTime(new Date(buf.readUnsignedInt() * 1000));
position.setDeviceTime(new Date(buf.readUnsignedInt() * 1000));
buf.readUnsignedInt(); // send time
@@ -401,7 +444,7 @@ public class AtrackProtocolDecoder extends BaseProtocolDecoder {
if (form == null) {
form = readString(buf).substring("%CI".length());
}
- readCustomData(position, buf, form);
+ readBinaryCustomData(position, buf, form);
}
positions.add(position);