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-rw-r--r--src/main/java/org/traccar/protocol/LaipacProtocolDecoder.java54
1 files changed, 52 insertions, 2 deletions
diff --git a/src/main/java/org/traccar/protocol/LaipacProtocolDecoder.java b/src/main/java/org/traccar/protocol/LaipacProtocolDecoder.java
index 2302015f5..13451f798 100644
--- a/src/main/java/org/traccar/protocol/LaipacProtocolDecoder.java
+++ b/src/main/java/org/traccar/protocol/LaipacProtocolDecoder.java
@@ -40,7 +40,20 @@ public class LaipacProtocolDecoder extends BaseProtocolDecoder {
public static final String DEFAULT_DEVICE_PASSWORD = "00000000";
- private static final Pattern PATTERN = new PatternBuilder()
+ private static final Pattern PATTERN_EAVSYS = new PatternBuilder()
+ .text("$EAVSYS,")
+ .expression("([^,]+),") // identifier
+ .expression("([0-9]+),") // iccid
+ .expression("([^,]*),") // reserved
+ .expression("([^,]*),") // reserved
+ .text("0x")
+ .number("(xx)") // product type
+ .number("(dd)(dd)(dd)") // firmware version (major, minor, revision)
+ .text("*")
+ .number("(xx)") // checksum
+ .compile();
+
+ private static final Pattern PATTERN_AVRMC = new PatternBuilder()
.text("$AVRMC,")
.expression("([^,]+),") // identifier
.number("(dd)(dd)(dd),") // time (hhmmss)
@@ -158,10 +171,45 @@ public class LaipacProtocolDecoder extends BaseProtocolDecoder {
}
+ protected Object decodeEavsys(
+ String sentence, Channel channel, SocketAddress remoteAddress) {
+
+ Parser parser = new Parser(PATTERN_EAVSYS, sentence);
+ if (!parser.matches()) {
+ return null;
+ }
+
+ DeviceSession deviceSession =
+ getDeviceSession(channel, remoteAddress, parser.next());
+ if (deviceSession == null) {
+ return null;
+ }
+
+ Position position = new Position(getProtocolName());
+ position.setDeviceId(deviceSession.getDeviceId());
+
+ if (!getLastLocation(position, null)) {
+ return null;
+ }
+
+ position.set(Position.KEY_ICCID, parser.next());
+
+ String unused = parser.next();
+ unused = parser.next();
+
+ int hardware = parser.nextHexInt();
+ position.set(Position.KEY_VERSION_HW,
+ (hardware == 0x12) ? "SF-Lite" : (hardware == 0x52) ? "S911 Lola" : null);
+ position.set(Position.KEY_VERSION_FW, String.format("%d.%02d.%02d",
+ parser.nextInt(), parser.nextInt(), parser.nextInt()));
+
+ return position;
+ }
+
protected Object decodeAvrmc(
String sentence, Channel channel, SocketAddress remoteAddress) {
- Parser parser = new Parser(PATTERN, sentence);
+ Parser parser = new Parser(PATTERN_AVRMC, sentence);
if (!parser.matches()) {
return null;
}
@@ -234,6 +282,8 @@ public class LaipacProtocolDecoder extends BaseProtocolDecoder {
if (channel != null) {
channel.writeAndFlush(new NetworkMessage(sentence + "\r\n", remoteAddress));
}
+ } else if (sentence.startsWith("$EAVSYS")) {
+ return decodeEavsys(sentence, channel, remoteAddress);
} else if (sentence.startsWith("$AVRMC")) {
return decodeAvrmc(sentence, channel, remoteAddress);
}