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authorEric S. Raymond <esr@thyrsus.com>2013-11-02 16:13:30 -0400
committerEric S. Raymond <esr@thyrsus.com>2013-11-02 16:13:30 -0400
commitf489ba3ee85b4fc9ab1a25e89f597b48016354d0 (patch)
treeced653607e497fcc00121514972e8c6613887ae9 /www
parent76508d80374ffaa85ac4a62f04272c61a2cb2d13 (diff)
downloadgpsd-f489ba3ee85b4fc9ab1a25e89f597b48016354d0.tar.gz
gpsmon display of PPS events is now a public feature.
Diffstat (limited to 'www')
-rw-r--r--www/gpsd-time-service-howto.txt4
-rw-r--r--www/hacking.html.in14
2 files changed, 13 insertions, 5 deletions
diff --git a/www/gpsd-time-service-howto.txt b/www/gpsd-time-service-howto.txt
index d5caf619..106c8940 100644
--- a/www/gpsd-time-service-howto.txt
+++ b/www/gpsd-time-service-howto.txt
@@ -220,6 +220,10 @@ deliver 1PPS through USB or even RS232. Thus the usual run of cheap
GPS mice won't do. In general, you can't use a USB device for time
service unless you know it has the Macx-1 mod.
+If you are in any doubt about whether your device has PPS
+capability, point gpsmon at it. When it has a 3D fix the PPS
+event reports should be obvious in the packet window.
+
In the past, the RS232 variant of the Garmin GPS-18 has been very
commonly used for time service. While it is still a respectable
choice, newer devices have better sensitivity and signal
diff --git a/www/hacking.html.in b/www/hacking.html.in
index f892340d..7cc71945 100644
--- a/www/hacking.html.in
+++ b/www/hacking.html.in
@@ -1572,24 +1572,28 @@ have to be rebuilt. The problem is in the SiRF tests; that driver
relies on the default until it gets the current offset from subframe
data.</p></dd>
-<dt>8. Push and pull from the public repo</dt>
+<dt>9. Live-test PPS</dt>
+<dd><p>Point gpsmon at a GR601-W or other PPS-capable GPS and verify
+that PPS events are visible.</p></dd>
+
+<dt>10. Push and pull from the public repo</dt>
<dd><p>This is the revision the release will be built from.</p></dd>
-<dt>9. Build and ship the release</dt>
+<dt>11. Build and ship the release</dt>
<dd><p><code>scons release</code> will tag the release, make the tarball,
upload it to the hosting site, and refresh the website.</p></dd>
-<dt>10. Bump the release number and push that commit</dt>
+<dt>12. Bump the release number and push that commit</dt>
<dd><p>Bump the release number in SConstruct, adding a '~dev' suffix
so tarball instances pulled from the repo will be clearly
distinguishable from the next public release.</p></dd>
-<dt>11. Close all resolved tracker bugs</dt>
+<dt>13. Close all resolved tracker bugs</dt>
<dd><p>Go to <a
href="https://savannah.nongnu.org/bugs/?group=gpsd">the tracker</a>
and close all resolved bugs.</p></dd>
-<dt>12. Announce the release</dt>
+<dt>14. Announce the release</dt>
<dd><p>Announce the release on the announce list, and the resumption of
regular commits on the dev list.</p></dd>
</dl>