Re: open SHM data only after cgps start

[David Taylor]

On 05/02/2021 08:15, Hans Kurscheidt wrote:
> Me again, Hi Gary,
>
> So I managed installing V 3-22 from Master, build and check went OK.
>
> Its running when started from command level. I can use cgps and I'm
> getting fixes etc.
>
> hk@orangepizero:/usr/local/sbin$ ll
> total 492
> -rwxr-xr-x 1 root staff 473152 Feb  5 08:24 gpsd
> -rwxr-xr-x 1 root staff   9856 Feb  5 08:24 gpsdctl
> -rwxr-xr-x 1 root staff  14065 Aug 25  2016 rpimonitor-helper.sh
>
> $gpsd --help gives me among others
>
> ..
> # Socket export enabled.
> # Shared memory export enabled.
> # DBUS export enabled
> # Control socket for hotplug notifications enabled
> # Magic Hat enabled
> # systemd socket activation enabled
>
> hk@orangepizero:~$ gpsd -V
> gpsd: 3.22.1~dev (revision 3.22.1~dev-2021-02-04T22:49:06)
>
>
> BUT
>
> How can I start the service at boot?
>
> I see NO /etc/default/gpsd, neither do I have a dir called /etc/sysconfig
>
> Calling systemctl gives me:
>
> sudo systemctl start gpsd
> [sudo] password for hk:
> Failed to start gpsd.service: Unit gpsd.service not found.
>
>
> And I guess I must somewhere set my device as /dev/ttyACM0?!
>
> ?? hk

Hans,

I have some information here which may help.  I'm using systemd and gpsd 
on a Raspberry Pi.

  https://www.satsignal.eu/raspberry-pi/UpdatingGPSD.html#service

Cheers,
David
--
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Email: david-taylor@blueyonder.co.uk
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