SMS receive behaviour

[Dan Williams]

On Fri, 2016-01-22 at 21:10 +0000, Highland, Glenn wrote:
> 
> From: Daniel [mailto:danielvaz at gmail.com]
> Sent: Friday, January 22, 2016 12:49 PM
> To: Aleksander Morgado
> Cc: Highland, Glenn; modemmanager-devel at lists.freedesktop.org
> Subject: Re: SMS receive behaviour
> 
> Add the patch yourself on top of your version? ;) Anyway, 1.4.12 is a
> stable update of the same 1.4.x series, you shouldn't have
> compatibilty
> problems if using the latest one.
> 
> --
> Aleksander
> https://aleksander.es
> 
> I am using it in an embedded device and I need to request the
> supplier a new version of ModemManager, that is the reason that I ask
> if there would be a workaround, for example send the AT command that
> enables the secondary channel via dbus.
> Btw, I ask the supplier for a new ModemManager version.
> 
> [>] I don’t think that’s quite possible – the AT commands can’t be
> sent to the modem via DBus.  ModemManager sends them during its set
> -up/initialization after the modem is discovered.  You can send AT
> commands to the modem through mmcli but only when ModemManager is run
> in debug mode.
> Thank you.

You could send commands to the specific serial port before MM starts up
too though.  So it's certainly possible to send that command from an
initscript just by echoing "AT+WAHTEVER" > /dev/ttyUSB0 or something
like that, as long as it only needs to be sent once.

Dan