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Diffstat (limited to 'src/org/traccar/protocol/PiligrimProtocolDecoder.java')
-rw-r--r--src/org/traccar/protocol/PiligrimProtocolDecoder.java22
1 files changed, 13 insertions, 9 deletions
diff --git a/src/org/traccar/protocol/PiligrimProtocolDecoder.java b/src/org/traccar/protocol/PiligrimProtocolDecoder.java
index 4991dd923..76fe33d92 100644
--- a/src/org/traccar/protocol/PiligrimProtocolDecoder.java
+++ b/src/org/traccar/protocol/PiligrimProtocolDecoder.java
@@ -44,11 +44,13 @@ public class PiligrimProtocolDecoder extends BaseProtocolDecoder {
}
private void sendResponse(Channel channel, String message) {
- HttpResponse response = new DefaultHttpResponse(
- HttpVersion.HTTP_1_1, HttpResponseStatus.OK);
- response.setContent(ChannelBuffers.copiedBuffer(
- ByteOrder.BIG_ENDIAN, message, Charset.defaultCharset()));
- channel.write(response);
+ if (channel != null) {
+ HttpResponse response = new DefaultHttpResponse(
+ HttpVersion.HTTP_1_1, HttpResponseStatus.OK);
+ response.setContent(ChannelBuffers.copiedBuffer(
+ ByteOrder.BIG_ENDIAN, message, Charset.defaultCharset()));
+ channel.write(response);
+ }
}
private static final int MSG_GPS = 0xF1;
@@ -97,7 +99,7 @@ public class PiligrimProtocolDecoder extends BaseProtocolDecoder {
buf.readUnsignedByte(); // header
int type = buf.readUnsignedByte();
- buf.readUnsignedShort(); // length
+ buf.readUnsignedByte(); // length
if (type == MSG_GPS || type == MSG_GPS_SENSORS) {
@@ -109,8 +111,8 @@ public class PiligrimProtocolDecoder extends BaseProtocolDecoder {
Calendar time = Calendar.getInstance(TimeZone.getTimeZone("UTC"));
time.clear();
time.set(Calendar.DAY_OF_MONTH, buf.readUnsignedByte());
- time.set(Calendar.MONTH, buf.getByte(buf.readerIndex()) & 0x0f);
- time.set(Calendar.YEAR, 2000 + (buf.readUnsignedByte() >> 4));
+ time.set(Calendar.MONTH, (buf.getByte(buf.readerIndex()) & 0x0f) - 1);
+ time.set(Calendar.YEAR, 2010 + (buf.readUnsignedByte() >> 4));
time.set(Calendar.HOUR, buf.readUnsignedByte());
time.set(Calendar.MINUTE, buf.readUnsignedByte());
time.set(Calendar.SECOND, buf.readUnsignedByte());
@@ -137,7 +139,9 @@ public class PiligrimProtocolDecoder extends BaseProtocolDecoder {
position.setAltitude(0.0);
// Satellites
- extendedInfo.set("satellites", buf.readUnsignedByte());
+ int satellites = buf.readUnsignedByte();
+ extendedInfo.set("satellites", satellites);
+ position.setValid(satellites >= 3);
// Speed
position.setSpeed((double) buf.readUnsignedByte());