[Gta04-owner] wakeup on incoming call can work (was: GTA04A4 PCBs for "From Stock" units have arrived)
Radek Polak
psonek2 at seznam.cz
Wed Dec 7 21:12:25 CET 2011
On Wednesday 07 December 2011 18:40:03 Dr. H. Nikolaus Schaller wrote:
> And again good news (to update the non-existing list
> and to tell others about the progress):
>
> it is possible to trigger a CPU interrupt (GPIO176 on
> GTA04A3 boards and GPIO10 on GTA04A4) on
> incoming calls or SMS. This interrupt may also wake
> up the CPU from power down if supported by the kernel.
>
> So it appears possible to suspend the device into lowest
> power mode (some 3-10 mA according to the data sheet)
> and trigger on incoming calls. That is what we need to
> achieve a long standby time.
This is great news. Will it be difficult to implement it?
Regard
Radek
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