ptxdist-2013.12.0 + ModemManager + Cinterion PLS8 rel.1

[Raul Suarez Moreno]

Sorry for the mistake, the attached document was not the right one. Here it
is.

On Thu, Aug 27, 2015 at 1:27 PM, Raul Suarez Moreno <raul.suarez at blue-tc.com
> wrote:

> Hi everybody,
>
> We are trying to get an embedded device (equipped with Cinterion PLS8
> rel.1 radio module) working using ModemManager. The device runs a Linux
> 3.14 configured using ptxdist-2013.12.0. We've been successful at adding
> the ModemManager module to the distribution (or we think so), we also added
> QMI drivers to the kernel.
>
> The situation now, device is alive, drivers seem to be correctly
> installed, "ls /dev" shows "ttyUSB0/1/2/3" and "cdc-wdm0" (among others) as
> recognized devices. "qmicli" is also working, "qmicli -d /dev/cdc-wdm0
>  --dms-get-manufacturer" command, for example, returns
>
>         [/dev/cdc-wdm0] Device manufacturer retrieved:
>         Manufacturer: 'QUALCOMM INCORPORATED'
>
> However, ModemManager seems not to being automatically started:
>
>         root at TQMa28:~ mmcli -S
>         error: couldn't find the ModemManager process in the bus
>
> And, if we manually start it:
>
>         root at TQMa28:~ mmcli -S
>         successfully requested to scan devices
>         root at TQMa28:~ mmcli -L
>         No modems were found
>
> ModemManager log during last commands execution is attached.
>
> Does anyone know why ModemManager is not being started automatically? And,
> why modem is not being detected? Maybe a plugins issue?
>
> Just in case, we are accessing the device via SSH, not serial
> communication.
>
> --
> Saludos / Best regards
>
> Raúl Suárez
> Blue TC
>



-- 
Saludos / Best regards

Raúl Suárez
Blue TC
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<info>  ModemManager (version 1.4.8) starting in system bus...
<debug> Bus acquired, creating manager...             
<debug> Looking for plugins in '/usr/lib/ModemManager'
<debug> Loaded plugin 'X22X'    
<debug> Loaded plugin 'Via CBP7'
<debug> Loaded plugin 'Gobi'     
<debug> Loaded plugin 'Huawei'   
<debug> Loaded plugin 'Linktop'  
<debug> Loaded plugin 'Generic'  
<debug> Loaded plugin 'Sierra'       
<debug> Loaded plugin 'Iridium'      
<debug> Loaded plugin 'Cinterion'    
<debug> Loaded plugin 'Nokia'        
<debug> Loaded plugin 'Longcheer'    
<debug> Loaded plugin 'Option'           
<debug> Loaded plugin 'Nokia (Icera)'    
<debug> Loaded plugin 'Pantech'          
<debug> Loaded plugin 'Telit'            
<debug> Loaded plugin 'Motorola'         
<debug> Loaded plugin 'AnyDATA'          
<debug> Loaded plugin 'Option High-Speed'
<debug> Loaded plugin 'Ericsson MBM'
<debug> Loaded plugin 'MTK'        
<debug> Loaded plugin 'Novatel LTE'
<debug> Loaded plugin 'Novatel'       
<debug> Loaded plugin 'SimTech'                                  
<debug> Loaded plugin 'Samsung'                                  
<debug> Loaded plugin 'ZTE'                                      
<debug> Loaded plugin 'Wavecom'                                  
<debug> Loaded plugin 'Altair LTE'
<debug> Successfully loaded 27 plugins
<debug> Service name 'org.freedesktop.ModemManager1' was acquired
<debug> Starting automatic device scan...                        
<debug> Finished device scan...                                  
<debug> Starting manual device scan...                           
<debug> Finished device scan...