Tracking power leackage in my freerunner

Timo Juhani Lindfors timo.lindfors at iki.fi
Thu Feb 18 00:48:57 CET 2010


rixed at happyleptic.org writes:
>  F  0  1  2  3  4  5  6  7 
> -  F1 F0 F1 F0RF0 F1 F0 F0 
> +  F1 F0 F1 F0RF0 F0 F0 F0 
>                   ^^
> GPF5 is linked to in/out port WLAN_GPIO1 of same CON7901 (aparently related to wlan wakeup)

Here GPF5 is high (1) when the wifi is disabled and goes down (to 0)
only when I turn the wifi on with

om wifi power 1

(which writes to some /sys/.../bind file that I can't remember right now.)

Does the energy consumption increase if you turn the wifi on? If not,
it might already be on.




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