On Tue 2013-06-18 18:24:23, Gaël PORTAY wrote: > Currently, none of available triggers supports playing with the LED brightness > level. The cycle trigger provides a way to define custom brightness cycle. > For example, it is easy to customize the cycle to mock up the rhythm of human > breathing which is a nice cycle to tell the user the system is doing something. > > This trigger is meant to be usable for waiting an event to happen, for example > when the system gets ready. Those cycles may be used to reflect well known > system status (e.g. idle mode, startup...). > > This implementation provides several interfaces: > - to define the cycle itself: > * plot: definition of plot points using plot or rawplot files, > each points defines the brightness level > * interval: constant time interval between each plot point > - to control the cycle: > * repeat: the number of repetition of the whole plot cycle > 0 for an infinite loop > * control: used to control the cycle trigger > + "start"/"stop": to start/stop the cycle > + "reset" to clear the cycle counter and the internal plot point index > + "pause"/"resume" to pause/resume the cycle > > Signed-off-by: Gaël PORTAY <g.portay@xxxxxxxxxxx> I'd say this should go to userspace.... and maybe should handle RGB leds. ... like the one on n900/HTC dream/.... Actually, there's probably some daemon in maemo that already does this. Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html -- To unsubscribe from this list: send the line "unsubscribe linux-doc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
