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Re: [gpsd-dev] PPS not showing in gpsmon/gpsd on RPi 3
From: |
Gary E. Miller |
Subject: |
Re: [gpsd-dev] PPS not showing in gpsmon/gpsd on RPi 3 |
Date: |
Sat, 23 Apr 2016 14:48:41 -0700 |
Yo Oliver!
On Sat, 23 Apr 2016 17:46:02 +0100
Oliver Jowett <address@hidden> wrote:
> IIRC I had some problems with the timing of when the PPS thread was
> started; in some cases it would happen after root had been dropped. I
> think there was a race between the pps thread opening the PPS device
> and the main thread dropping root.
Yeah, when gpsd was changed to drop root the knock on effects were
never fully resolved.
> Also note that you need _write_ access to the pps device, not just
> read.
Got a citation for that?
RGDS
GARY
---------------------------------------------------------------------------
Gary E. Miller Rellim 109 NW Wilmington Ave., Suite E, Bend, OR 97703
address@hidden Tel:+1 541 382 8588
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- [gpsd-dev] PPS not showing in gpsmon/gpsd on RPi 3, Eric S. Raymond, 2016/04/23
- Re: [gpsd-dev] PPS not showing in gpsmon/gpsd on RPi 3, Oliver Jowett, 2016/04/23
- Re: [gpsd-dev] PPS not showing in gpsmon/gpsd on RPi 3, Frank Nicholas, 2016/04/23
- Re: [gpsd-dev] PPS not showing in gpsmon/gpsd on RPi 3, Eric S. Raymond, 2016/04/23
- Re: [gpsd-dev] PPS not showing in gpsmon/gpsd on RPi 3, Gary E. Miller, 2016/04/23
- Re: [gpsd-dev] PPS not showing in gpsmon/gpsd on RPi 3, Eric S. Raymond, 2016/04/23
- Re: [gpsd-dev] PPS not showing in gpsmon/gpsd on RPi 3, Gary E. Miller, 2016/04/23
- Re: [gpsd-dev] PPS not showing in gpsmon/gpsd on RPi 3, Eric S. Raymond, 2016/04/23
- Re: [gpsd-dev] PPS not showing in gpsmon/gpsd on RPi 3, Oliver Jowett, 2016/04/23
- Re: [gpsd-dev] PPS not showing in gpsmon/gpsd on RPi 3,
Gary E. Miller <=
- Re: [gpsd-dev] PPS not showing in gpsmon/gpsd on RPi 3, Oliver Jowett, 2016/04/23
- Re: [gpsd-dev] PPS not showing in gpsmon/gpsd on RPi 3, Fred Wright, 2016/04/23
- Re: [gpsd-dev] PPS not showing in gpsmon/gpsd on RPi 3, Hal Murray, 2016/04/23
- Re: [gpsd-dev] PPS not showing in gpsmon/gpsd on RPi 3, Gary E. Miller, 2016/04/24
- Re: [gpsd-dev] PPS not showing in gpsmon/gpsd on RPi 3, Oliver Jowett, 2016/04/24
- Re: [gpsd-dev] PPS not showing in gpsmon/gpsd on RPi 3, Hal Murray, 2016/04/23
- Re: [gpsd-dev] PPS not showing in gpsmon/gpsd on RPi 3, Gary E. Miller, 2016/04/23
- Re: [gpsd-dev] PPS not showing in gpsmon/gpsd on RPi 3, Hal Murray, 2016/04/23
- Re: [gpsd-dev] PPS not showing in gpsmon/gpsd on RPi 3, Hal Murray, 2016/04/23
- Re: [gpsd-dev] PPS not showing in gpsmon/gpsd on RPi 3, Eric S. Raymond, 2016/04/25