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authorEric S. Raymond <esr@thyrsus.com>2011-01-21 05:02:22 -0500
committerEric S. Raymond <esr@thyrsus.com>2011-01-21 05:02:22 -0500
commita8fed05fc3760e05d809f3c612d7143261876f6b (patch)
treee492708e2bd161fd1201df61436a444fa9a92914 /driver_tsip.c
parent45ec8b87531c5c967ab94dd531abe417dc912bf2 (diff)
downloadgpsd-a8fed05fc3760e05d809f3c612d7143261876f6b.tar.gz
Add some suitable warning comments.
Diffstat (limited to 'driver_tsip.c')
-rw-r--r--driver_tsip.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/driver_tsip.c b/driver_tsip.c
index 2fba94b9..7f754e1d 100644
--- a/driver_tsip.c
+++ b/driver_tsip.c
@@ -2,6 +2,11 @@
* Handle the Trimble TSIP packet format
* by Rob Janssen, PE1CHL.
*
+ * Week counters are not limited to 10 bits. It's unknown what
+ * the firmware is doing to disambiguate them, if anything; it might just
+ * be adding a fixed offset based on a hidden epoch value, in which case
+ * unhappy things will occur on the next rollover.
+ *
* This file is Copyright (c) 2010 by the GPSD project
* BSD terms apply: see the file COPYING in the distribution root for details.
*/