[Gta04-owner] Polling CLCC error handling on Option modem (GTA04)

Denis Kenzior denkenz at gmail.com
Tue Mar 6 17:13:58 CET 2012


Hi Radek,

On 03/07/2012 04:36 AM, Radek Polak wrote:
> On Monday 05 March 2012 20:26:29 Denis Kenzior wrote:
> 
>> You can always try ignoring CME ERROR 100 and re-try the CLCC poll.
>> Maybe the modem is in a transitional period (e.g. call being released)
>> and it can't answer the CLCC properly.  In other words, there's a bug
>> related to timing of call state changes & CLCC implementation in the
>> modem firmware.
> 
> Yes, it is definitely timing bug. Attached is patch that continues CLCC polling 
> even after error assuming that CLCC will start working again. It works fine for 
> me (see log below). It would be nice to get this in ofono git.
> 

I pushed my own version of this patch that is a little bit more
paranoid.  git show ebac438d for more details.

Regards,
-Denis


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