Understanding Modem Manager

Aleksander Morgado aleksander at lanedo.com
Thu Dec 19 00:59:32 PST 2013


On 19/12/13 09:12, Bjørn Mork wrote:
>> For the Sierra I have the commands required and the MC8705 uses the AT interface on USB3 and the NMEA stream on USB2
> the ttyUSBx names are dynamically allocated, They will change if you
> e.g.  plug in two devices or reconfigure the modem to use a different
> set of ports.
> 
> But Sierra use static USB interface numbers on many of their modems.
> For example: interface #7 is DirectIP - most of the time...  Maybe the
> NMEA port also has a static interface number?  At least for some of the
> Sierra devices.

If this doesn't help, we can always fallback to:
 * Enable GPS using an AT command
 * Setup a MMSerialPortGps in every non-AT serial port we grabbed, and
wait for traces to happen.

-- 
Aleksander


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