Re: Connecting with Huawei E226

[Denis Kenzior <denkenz@gmail.com>]

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Hi Thiago,

On 08/18/2010 05:26 PM, Thiago Cangussu de Castro Gomes wrote:
> On Wed, Aug 18, 2010 at 2:02 PM, Denis Kenzior <denkenz@gmail.com> wrote:
>> Hi Thiago,
>>
>>>> The problem with the failed cases it that oFono / ConnMan combination is
>>>> simply too fast.  It tries to access the Modem before it had the chance
>>>> to properly initialize the SIM card.  We have pushed some fixes upstream
>>>> after the 0.26 release that should alleviate this.
>>>
>>> Thanks for the response. You are right, I can reproduce the problem
>>> even with connman turned off, by calling the test scripts before the
>>> modem is ready.
>>>
>>> I'm using both ofono and connman from git, with all the available
>>> updates so far. Does it mean that the fixes didn't solved the issue in
>>> my case? Could you point me to the patches?
>>
>> For your particular case these patches from Kalle would be helpful:
>>
>> [PATCH 1/2] huawei: poll sim state
>> [PATCH 2/2] huawei: postpone post_sim until SIM is ready
>>
>> However, they weren't integrated upstream due to some concerns.  See the
>> entire thread for more details.
> 
> I've applied the patches but unfortunately it didn't fixed the issue.
> Still can't connect when the modem is plugged after ofonod is started.
> I can send the logs if anyone thinks it's useful.
> 

Sorry to hear you're having trouble.  Kalle reported similar issues were
fixed with his patches on the E1552.  Sending the logs would probably be
helpful.

Regards,
-Denis