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Date:   Sun, 8 Apr 2018 09:41:24 +0200
From:   Pavel Machek <pavel@ucw.cz>
To:     Dan Williams <dcbw@redhat.com>
Cc:     Merlijn Wajer <merlijn@wizzup.org>,
        Tony Lindgren <tony@atomide.com>,
        Sebastian Reichel <sebastian.reichel@collabora.co.uk>,
        Mark Brown <broonie@kernel.org>,
        Liam Girdwood <lgirdwood@gmail.com>,
        Rob Herring <robh+dt@kernel.org>,
        Lee Jones <lee.jones@linaro.org>,
        Jaroslav Kysela <perex@perex.cz>,
        Takashi Iwai <tiwai@suse.com>, alsa-devel@alsa-project.org,
        linux-omap@vger.kernel.org, devicetree@vger.kernel.org,
        linux-kernel@vger.kernel.org, kernel@collabora.com
Subject: Re: simultaneous voice/data works (was Re: call/normal switch was
 Re: omap4-droid4: voice call support was)
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Hi!

> > mmcli -m 0 --enable
> > mmcli -m 0  --location-enable-gps-nmea
> > watch -n .3 sudo mmcli -m 0  --location-get-gps-nmea
> >=20
> > ...can be used to get GPS data. Droid4 seems to have rather bad GPS,
> > so you should probably put it near window for testing.
> >=20
> > Is there way to grab data from modemmanager and feed it to gpsd, so
> > that normal applications can access gps? I don't see easy way.
> >=20
> > I tried --location-enable-gps-unmanaged , but that did not work for
> > me.
>=20
> That requires a TTY that would spit out the GPS data; in this mode MM
> only sends the start/stop commands, and what comes out the GPS TTY is
> undefined (at least by MM).
>=20
> So unless you know that one of the 6600's TTYs does GPS and in what
> format it does GPS, then no.
>=20
> Doesn't --location-get-gps-nmea work for you?  That will spit out the
> latest NMEA traces MM gets from the modem, if it supports NMEA.  I
> believe --location-status will tell you what methods MM supports with
> the modem.

Yes, --location-get-gps-nmea works for me.

I guess one way forward would be to implement --location-get-gps-nmea
support for qmicli, and use that?

Best regards,
									Pavel
--=20
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blo=
g.html

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