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Message-ID: <20131227095705.GC17143@amd.pavel.ucw.cz> Date: Fri, 27 Dec 2013 10:57:05 +0100 From: Pavel Machek <pavel@....cz> To: Joe Xue <lgxue@...mail.com> Cc: "cooloney@...il.com" <cooloney@...il.com>, "rpurdie@...ys.net" <rpurdie@...ys.net>, "rob@...dley.net" <rob@...dley.net>, "milo.kim@...com" <milo.kim@...com>, "linux-leds@...r.kernel.org" <linux-leds@...r.kernel.org>, "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>, "linux-doc@...r.kernel.org" <linux-doc@...r.kernel.org> Subject: Re: [PATCH] Add the LED burst trigger Hi! > I'm writing the Morse code trigger. > what about this > > echo "-.-. *"> patten > - a long on then a off > . a short on then a off > space a long off > * mean repeat the patten > s mean indicate the patten just one time then stop Actually, that's a bit more complex that it needs to be. Make it "#" -- LED on " " -- LED off. To do morse -.-., you use "### # ### # " pattern. But this is more flexible, you can for example do "led mostly on, two blinks to off per cycle" using "########### ## ###########" pattern. Hmm? 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-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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