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authorEric S. Raymond <esr@thyrsus.com>2013-11-08 13:18:51 -0500
committerEric S. Raymond <esr@thyrsus.com>2013-11-08 13:18:51 -0500
commit2cae3546ab4aaa781979c1715f83629228fc7dd6 (patch)
treef66dc38294d48882d70aa97e8295780210e3cd40 /driver_nmea0183.c
parentca35472178ab704f07c829870d30ad3a922180ee (diff)
downloadgpsd-2cae3546ab4aaa781979c1715f83629228fc7dd6.tar.gz
More clarification.
Diffstat (limited to 'driver_nmea0183.c')
-rw-r--r--driver_nmea0183.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/driver_nmea0183.c b/driver_nmea0183.c
index d853d1f9..5348006a 100644
--- a/driver_nmea0183.c
+++ b/driver_nmea0183.c
@@ -1134,7 +1134,9 @@ static gps_mask_t processMTK3301(int c UNUSED, char *field[],
*
* Support for this theory comes from the fact that crystal
* TXCOs with a 16.368MHZ period are commonly available from
- * multiple vendors.
+ * multiple vendors. Furthermore, 61*69 = 4209, which is
+ * close to the observed cycle time and suggests that the
+ * documentation is trying to indicate 61ns units.
*
* He continues:
*