GTA02 USB and battery current profile
Mike (mwester)
mwester at dls.net
Sun Mar 9 17:09:22 CET 2008
Felipe Balbi wrote:
> On Sun, Mar 09, 2008 at 10:45:56AM -0500, Mike (mwester) wrote:
>
>> Felipe Balbi wrote:
>>
>>> On Sun, Mar 09, 2008 at 11:45:09AM -0300, Werner Almesberger wrote:
>>>
>>>
>>>> Felipe Balbi wrote:
>>>>
>>>>
>>>>> Just passed through my mind this idea, it would be nice to popup the
>>>>> user about which module to use, like when you attach an Nseries nokia
>>>>> phone to your pc, it asks "Pc-suite, Data transfer". How about that ?
>>>>>
>>>>>
>>>> Please send patches :-)
>>>>
>>>>
>>> That would be done in userspace :-p
>>> Are you guys using HAL?
>>>
>>> You could install a hall-addon to check whether vbus is active and
>>> whether the cable attached is mini-b. If both are true this means we're
>>> attached as peripheral and instead of just starting g_ether (which is
>>> now statically linked to the kernel) you popup a screen for the user
>>> to choose.
>>>
>>> This means, g_ether and g_file_storage should be modules not statically
>>> linked to kernel.
>>>
>>>
>>>
>> Very good idea. But let's hold off on implementing this until things
>> stabilize a bit more with the device -- I rather often find myself in a
>> situation where the display is blank or trashed for some reason, and I
>> need to ssh into the phone to recover/debug/repair. Can't do that if
>> there's a popup on the blank or non-responsive display asking me what I
>> want to do!
>>
>
> It could be disabled for now, but why would you block serial console if
> there's something running on X side ?
>
Serial console requires the debug board; most people will not have one
-- and thus will only be able to gain access to the phone via ssh with
g_ether.
(Also, for the GTA01 devices, even with the debug board the serial
console is disabled if the GSM is running.)
Mike (mwester)
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