Hi Carsten,
Il giorno mar 19 nov 2019 alle ore 10:10 Stelling2 Carsten
<carsten.stelli...@goerlitz.com> ha scritto:
>
> Hi,
>
> I've just updated MM from 1.10.0 to 1.12.0 with the result, that my
> application fails when setting the mode ('2G|4G') for Telit LE910-EU1. It
> also fails when using mmcli.
> My version 1.10.0 contains Daniele's patches mentioned here
> https://lists.freedesktop.org/archives/modemmanager-devel/2019-February/007044.html
> and in following messages.
>
> I assume, that Daniele's patches didn't go mainline.
>
odd, they should be there, see commits 3921c120 and c7be4af5.
I'll try to verify the feature on my LE910-EU1 by this week and give
you some feedback.
Regards,
Daniele
> Daniele, can you send a merge request, containing your patches for the master
> branch?
> I'll test them as soon as possible with Telit LE910-EU1 and give you
> feedback, such that this feature can be released.
>
> Thank you for your help.
>
> Carsten
>
> -----Ursprüngliche Nachricht-----
> Von: ModemManager-devel
> [mailto:modemmanager-devel-boun...@lists.freedesktop.org] Im Auftrag von
> Stelling2 Carsten
> Gesendet: Mittwoch, 27. Februar 2019 10:16
> An: Daniele Palmas
> Cc: modemmanager-devel@lists.freedesktop.org; Reinhard Speyerer; Aleksander
> Morgado
> Betreff: AW: Set allowed mode to 2G, 3G, 4G not working
>
> Hi Daniele,
>
> Thank you. Yes, I'll give it a try tomorrow.
>
> Following patches from your commits should be applied to MM 1.10.0
>
> 4089726c1fbdc90ecec8737f9ea287784708ca7f
> 90cb911437538d5b6bd681aa1d7e1be2e1700227
>
> Is this right?
>
> Best regards,
>
> Carsten
>
> -----Ursprüngliche Nachricht-----
> Von: Daniele Palmas [mailto:dnl...@gmail.com]
> Gesendet: Dienstag, 26. Februar 2019 14:59
> An: Stelling2 Carsten
> Cc: Aleksander Morgado; Reinhard Speyerer;
> modemmanager-devel@lists.freedesktop.org
> Betreff: Re: Set allowed mode to 2G, 3G, 4G not working
>
> Hi Carsten,
>
> Il giorno ven 22 feb 2019 alle ore 12:12 Stelling2 Carsten
> <carsten.stelli...@goerlitz.com> ha scritto:
> >
> > Hi,
> >
> > I must correct me, modem type is LE910-EU1 as Reinhard assumed. Sorry for
> > this confusion.
> > As a workaround for testing, we send AT+WS46 commands via D-Bus, but that
> > seems possible only, if MM runs in debug mode.
> > If we need this feature for production in the future, I understand that we
> > can add it to the Telit plugin.
>
> at the following link
>
> https://gitlab.freedesktop.org/dnlplm/ModemManager.git
>
> you can find a fork with two additional commits that should implement
> what needed.
>
> Before sending to Aleksander a merge request would you like to give it a try?
>
> Regards,
> Daniele
>
> > I'd be very happy, if you can support me during implementation at a later
> > point in time.
> >
> > Thank you Aleksander and Reinhard for your support.
> >
> > Carsten
> >
> > -----Ursprüngliche Nachricht-----
> > Von: Aleksander Morgado [mailto:aleksan...@aleksander.es]
> > Gesendet: Freitag, 22. Februar 2019 09:59
> > An: Reinhard Speyerer
> > Cc: modemmanager-devel@lists.freedesktop.org; Stelling2 Carsten
> > Betreff: Re: Set allowed mode to 2G, 3G, 4G not working
> >
> > > > > Within the debug output I found the following line
> > > > > ModemManager[623]: <debug> [1550762368.321591] MBIM-powered Telit
> > > > > modem found...
> > > > > which points out, that calling
> > > > > if (mm_port_probe_list_is_xmm (probes))
> > > > > did not find the XMM support.
> > > >
> > > > It didn't find it, because the XACT=? check failed:
> > > > ModemManager[623]: <debug> [1550762359.960165] (ttyACM0): -->
> > > > 'AT+XACT=?<CR>'
> > > > ModemManager[623]: <debug> [1550762360.882668] (ttyACM0): <--
> > > > '<CR><LF>ERROR<CR><LF>'
> > > >
> > > > So I assume the XMM support that we have in the xmm plugin isn't ready
> > > > to handle this specific device.
> > > >
> > > > The inability to switch modes in this device is not a bug, it's just
> > > > not implemented I'm afraid.
> > >
> > > Hi Aleksander,
> > >
> > > the Telit-preferred way seems to be to handle this with AT+WS46.
> > > I haven't checked the code in detail but based on the AT+WS46
> > > references in the Telit plugin I would have expected for
> > > ModemManager to already use it.
> > >
> >
> > If the modem is managed with MBIM, the generic MBIM implementation is
> > used for the Telit modem, so no AT+WS46 based mode switching will be
> > done. For this kind of cases, where we have MBIM for generic control
> > plus AT for other features, we would need to have a
> > "MMBroadbandModemMbimTelit" implementation that inherits from
> > MMBroadbandModemMbim but then shares features with the Telit-specific
> > AT modem object. So, it's totally possible to do this, but needs to be
> > done.
> >
> > --
> > Aleksander
> > https://aleksander.es
> >
> >
> > _______________________________________________
> > ModemManager-devel mailing list
> > ModemManager-devel@lists.freedesktop.org
> > https://lists.freedesktop.org/mailman/listinfo/modemmanager-devel
>
>
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