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| author | Eric S. Raymond <esr@thyrsus.com> | 2010-04-13 15:08:56 -0400 |
|---|---|---|
| committer | Eric S. Raymond <esr@thyrsus.com> | 2010-04-13 15:08:56 -0400 |
| commit | 2b98802f78d9e2e0d0d58dba7814a47c3884fe1a (patch) | |
| tree | efdf307d7badba7db184c30dae37c8ae87d9a7fc /www/writing-a-driver.xml | |
| parent | 26ebe19de29f8e24ed5f2d92d6d637d4551020d6 (diff) | |
| download | gpsd-2b98802f78d9e2e0d0d58dba7814a47c3884fe1a.tar.gz | |
Update writing-a-driver.xml to describe the ntp_offset() method.
Diffstat (limited to 'www/writing-a-driver.xml')
| -rw-r--r-- | www/writing-a-driver.xml | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/www/writing-a-driver.xml b/www/writing-a-driver.xml index 73b2ca49..00053795 100644 --- a/www/writing-a-driver.xml +++ b/www/writing-a-driver.xml @@ -17,10 +17,11 @@ <revhistory> <revision> <revnumber>1.9</revnumber> - <date>12 Apr 2010</date> + <date>13 Apr 2010</date> <authorinitials>er</authorinitials> <revremark> - Updated by esr; added event_triggermatch. + Updated by esr; added event_triggermatch and the new + ntp_offset member. </revremark> </revision> <revision> @@ -719,6 +720,13 @@ possible, assemble your packet in <structfield>session->msgbuflen</structfield>; this will allow gpsmon to display the control messages it sends for you.</para> +<!-- added by ESR, 2009 --> +<para><structfield>.ntp_offset</structfield> points to code to compute +an offset to be added, additionally to that in +<filename>ntp.conf</filename> (if any) whe shipping time notifications +to NTP. If multiple sentences set TIME_IS, this will differ by +sentence type; it should differ by baud rare, as well. </para> + </sect1> <sect1><title>Details of the driver parser</title> |