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| author | Eric S. Raymond <esr@thyrsus.com> | 2013-11-08 11:21:38 -0500 |
|---|---|---|
| committer | Eric S. Raymond <esr@thyrsus.com> | 2013-11-08 11:21:38 -0500 |
| commit | 5c8d781fa0bc781e6c55725bd291bd2037d6812f (patch) | |
| tree | 1a52da79ecbb4b56eda9b010dd9142ad32fc7f31 /driver_nmea0183.c | |
| parent | 165a7e9743429122045e7a4dc7a8114efce85fef (diff) | |
| download | gpsd-5c8d781fa0bc781e6c55725bd291bd2037d6812f.tar.gz | |
Partial code for setting MTK pulse width to a good value.
More is needed near driver_nmea0183.c:1108.
Diffstat (limited to 'driver_nmea0183.c')
| -rw-r--r-- | driver_nmea0183.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/driver_nmea0183.c b/driver_nmea0183.c index 484dda99..f277d726 100644 --- a/driver_nmea0183.c +++ b/driver_nmea0183.c @@ -1098,7 +1098,15 @@ static gps_mask_t processMTK3301(int c UNUSED, char *field[], msg = atoi(&(session->driver.nmea.field[0])[4]); switch (msg) { - case 705: /* */ + case 424: /* PPS pulse width response */ + /* + * Response will look something like: $PMTK424,0,0,1,0,69*12 + * The pulse width is in field 5 (69 in this example). + * The response, if required, should look something like this: + * nmea_send(session, "$PMTK324,0,0,1,0,127875") + */ + return ONLINE_SET; + case 705: /* return device subtype */ (void)strlcat(session->subtype, field[1], sizeof(session->subtype)); (void)strlcat(session->subtype, "-", sizeof(session->subtype)); (void)strlcat(session->subtype, field[2], sizeof(session->subtype)); |