Hi! > Send out a morse code by using LEDs. > > This is useful especially on embedded systems without displays to tell the > user about error conditions and status information. > > The trigger will be called "morse" > > The string to be send is written into the file morse_string and sent out > with a workqueue. Supported are letters and digits. > > With the file dot_unit the minimal time unit can be adjusted in > milliseconds. > > Signed-off-by: Andreas Klinger Can we get more general "pattern" trigger? Some LEDs can do that in hardware, and it is more general than plain morse. Ouch and it already was implemented :-). Patch is in attachment. Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html