On Tue, 2008-07-01 at 13:50 -0300, Henrique de Moraes Holschuh wrote: > On Tue, 01 Jul 2008, Johannes Berg wrote: > > > 1. It has an input pin that sometimes people connect buttons/switches > > > to. > > > > > > Does that input pin act as an input for a FLIP-FLOP (and that flip-flop > > > output is the hardware rfkill line), or is it the hardware rfkill line > > > itself? > > > > Neither. It's not hw kill, but it's not just edge detect either, it does > > have 'kill' and 'not kill' states. > > What exactly the input pin does? what exactly the hardware does when > the input pin state changes? The hardware does nothing, it just sets a bit high or low depending on the input pin. johannes
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