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Message-ID: <20180628182150.GA29858@1wt.eu>
Date: Thu, 28 Jun 2018 20:21:50 +0200
From: Willy Tarreau <w@....eu>
To: Andreas Klinger <ak@...klinger.de>
Cc: jacek.anaszewski@...il.com, pavel@....cz, ben.whitten@...il.com,
geert+renesas@...der.be, pombredanne@...b.com,
gregkh@...uxfoundation.org, linux-kernel@...r.kernel.org,
linux-leds@...r.kernel.org
Subject: Re: [PATCH] leds: ledtrig-morse: send out morse code
On Thu, Jun 28, 2018 at 03:42:27PM +0200, Andreas Klinger wrote:
> 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.
Wow, I really love the idea!
Willy
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