GPS problem with mmcli

Mbortolazzo mbortolazzo at sind.it
Tue Feb 6 16:36:15 UTC 2018


Thanks for the information.




This is usb-device of Huawei ME906S:




T:  Bus=01 Lev=01 Prnt=01 Port=09 Cnt=02 Dev#=  6 Spd=480 MxCh= 0

D:  Ver= 2.00 Cls=00(>ifc ) Sub=00 Prot=ff MxPS=64 #Cfgs=  3

P:  Vendor=12d1 ProdID=15c1 Rev=01.02

S:  Manufacturer=Huawei Technologies Co., Ltd.

S:  Product=HUAWEI Mobile

S:  SerialNumber=01234567##BC##F

C:  #Ifs= 7 Cfg#= 2 Atr=a0 MxPwr=2mA

I:  If#= 0 Alt= 0 #EPs= 1 Cls=02(commc) Sub=06 Prot=00 Driver=cdc_ether

I:  If#= 1 Alt= 0 #EPs= 2 Cls=0a(data ) Sub=06 Prot=00 Driver=cdc_ether

I:  If#= 2 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=06 Prot=10 Driver=option

I:  If#= 3 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=06 Prot=13 Driver=option

I:  If#= 4 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=06 Prot=12 Driver=option

I:  If#= 5 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=06 Prot=14 Driver=option

I:  If#= 6 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=06 Prot=1b Driver=option


Let me know if there are some useful information..
----- Messaggio Originale ----- 
> Da: "Dan Williams" <dcbw at redhat.com> 
> A: Mbortolazzo <mbortolazzo at sind.it>, "Aleksander Morgado" <aleksander at aleksander.es> 
> Cc: "ModemManager (development)" <modemmanager-devel at lists.freedesktop.org> 
> Data: 06/02/2018 17:01 
> Oggetto: Re: Re[2]: GPS problem with mmcli 
> 
> On Tue, 2018-02-06 at 09:49 +0100, Mbortolazzo wrote:
> > So the solution is to use AT command?
> 
> For the EM7455, AT commands might work on the GPS port (eg, the
> $$GPSSTART or whatever it was).  QMI LOC support patches were just
> recently posted but they would take a bit of time to filter into libqmi
> from distributions and thus be available to ModemManager.
> 
> For the ME906s, I'm not sure I saw the 'usb-devices' output, so I don't
> know if it's in MBIM mode, QMI mode, or AT+ether mode.  That would
> affect how GPS might work on it.
> 
> Dan
> 
> > 
> > 
> > Regards,
> > 
> > Marco Bortolazzo
> > 
> > 
> > ----- Messaggio Originale ----- 
> > > Da: "Aleksander Morgado" <aleksander at aleksander.es> 
> > > A: "Dan Williams" <dcbw at redhat.com> 
> > > Cc: "ModemManager (development)" <modemmanager-devel at lists.freedesk
> > > top.org>, Mbortolazzo <mbortolazzo at sind.it> 
> > > Data: 05/02/2018 17:43 
> > > Oggetto: Re: GPS problem with mmcli 
> > > 
> > > On Fri, Feb 2, 2018 at 4:30 PM, Dan Williams <dcbw at redhat.com>
> > > wrote:
> > > > On Thu, 2018-02-01 at 14:39 +0100, Mbortolazzo wrote:
> > > > > I have a problem with mmcli to control GPS nmea on two
> > > > > different
> > > > > Modem: Sierra EM7455 and Huawei ME906S.
> > > > 
> > > > GPS functionality is highly dependent on the modem model and
> > > > firmware
> > > > and what mode the modem is in (eg MBIM, AT+ether, QMI, etc).
> > > > 
> > > 
> > > For the EM7455 the issue is very likely just the lack of QMI LOC
> > > support in libqmi/MM, as QMI PDS isn't supported in that one.
> > > For the ME906S, no idea, don't even know what protocol is being
> > > used
> > > to manage the modem.
> > > 
> > > -- 
> > > Aleksander
> > > https://aleksander.es
> > > _______________________________________________
> > > ModemManager-devel mailing list
> > > ModemManager-devel at lists.freedesktop.org
> > > https://lists.freedesktop.org/mailman/listinfo/modemmanager-devel
> > 
> > 
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> ModemManager-devel mailing list
> ModemManager-devel at lists.freedesktop.org
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