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author | Anton Tananaev <anton.tananaev@gmail.com> | 2016-12-09 02:54:27 +1300 |
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committer | Anton Tananaev <anton.tananaev@gmail.com> | 2016-12-09 02:54:27 +1300 |
commit | 7638564f34b182b3f9a4e650d3f180f04fe8ae28 (patch) | |
tree | 87d8e33c17b63df36f0aa662ddadd918d2e2fe45 /src | |
parent | 627069db35c2ef3a433847a546aa7a2c0e0f4d3b (diff) | |
download | traccar-server-7638564f34b182b3f9a4e650d3f180f04fe8ae28.tar.gz traccar-server-7638564f34b182b3f9a4e650d3f180f04fe8ae28.tar.bz2 traccar-server-7638564f34b182b3f9a4e650d3f180f04fe8ae28.zip |
Workaround for Granit coordinates (fix #2664)
Diffstat (limited to 'src')
-rw-r--r-- | src/org/traccar/protocol/GranitProtocolDecoder.java | 25 |
1 files changed, 15 insertions, 10 deletions
diff --git a/src/org/traccar/protocol/GranitProtocolDecoder.java b/src/org/traccar/protocol/GranitProtocolDecoder.java index 5fa786e4d..6e8bc24bf 100644 --- a/src/org/traccar/protocol/GranitProtocolDecoder.java +++ b/src/org/traccar/protocol/GranitProtocolDecoder.java @@ -61,7 +61,7 @@ public class GranitProtocolDecoder extends BaseProtocolDecoder { private static void sendResponseCurrent(Channel channel, int deviceId, long time) { ChannelBuffer response = ChannelBuffers.dynamicBuffer(ByteOrder.LITTLE_ENDIAN, 0); response.writeBytes("BB+UGRC~".getBytes(StandardCharsets.US_ASCII)); - response.writeShort(6); //binary length + response.writeShort(6); // length response.writeInt((int) time); response.writeShort(deviceId); appendChecksum(response, 16); @@ -71,7 +71,7 @@ public class GranitProtocolDecoder extends BaseProtocolDecoder { private static void sendResponseArchive(Channel channel, int deviceId, int packNum) { ChannelBuffer response = ChannelBuffers.dynamicBuffer(ByteOrder.LITTLE_ENDIAN, 0); response.writeBytes("BB+ARCF~".getBytes(StandardCharsets.US_ASCII)); - response.writeShort(4); //binary length + response.writeShort(4); // length response.writeShort(packNum); response.writeShort(deviceId); appendChecksum(response, 14); @@ -95,14 +95,19 @@ public class GranitProtocolDecoder extends BaseProtocolDecoder { int latDegrees = buf.readUnsignedByte(); int lonMinutes = buf.readUnsignedShort(); int latMinutes = buf.readUnsignedShort(); + double latitude = latDegrees + latMinutes / 60000.0; double longitude = lonDegrees + lonMinutes / 60000.0; - if (!BitUtil.check(flags, 4)) { - latitude = -latitude; - } - if (!BitUtil.check(flags, 5)) { - longitude = -longitude; + + if (position.getValid()) { + if (!BitUtil.check(flags, 4)) { + latitude = -latitude; + } + if (!BitUtil.check(flags, 5)) { + longitude = -longitude; + } } + position.setLongitude(longitude); position.setLatitude(latitude); @@ -135,11 +140,11 @@ public class GranitProtocolDecoder extends BaseProtocolDecoder { position.setAltitude(buf.readUnsignedByte() * 10); - short diOut = buf.readUnsignedByte(); + int output = buf.readUnsignedByte(); for (int i = 0; i < 8; i++) { - position.set(Position.PREFIX_IO + (i + 1), BitUtil.check(diOut, i)); + position.set(Position.PREFIX_IO + (i + 1), BitUtil.check(output, i)); } - buf.skipBytes(1); //StatMess + buf.readUnsignedByte(); // status message buffer } @Override |