From: Willy Tarreau <w@1wt.eu>
To: Andreas Klinger <ak@it-klinger.de>
Cc: jacek.anaszewski@gmail.com, pavel@ucw.cz, ben.whitten@gmail.com,
geert+renesas@glider.be, pombredanne@nexb.com,
gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org,
linux-leds@vger.kernel.org
Subject: Re: [PATCH] leds: ledtrig-morse: send out morse code
Date: Thu, 28 Jun 2018 20:21:50 +0200 [thread overview]
Message-ID: <20180628182150.GA29858@1wt.eu> (raw)
In-Reply-To: <20180628134227.GA1719@arbeit>
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
next prev parent reply other threads:[~2018-06-28 18:21 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-06-28 13:42 [PATCH] leds: ledtrig-morse: send out morse code Andreas Klinger
2018-06-28 13:54 ` Greg KH
2018-06-28 15:36 ` Geert Uytterhoeven
2018-06-28 18:21 ` Willy Tarreau [this message]
2018-06-28 18:56 ` Pavel Machek
2018-06-28 20:29 ` Andreas Klinger
2018-06-28 20:45 ` Pavel Machek
2018-06-29 6:41 ` Andreas Klinger
2018-06-29 7:17 ` Pavel Machek
2018-06-29 7:21 ` Geert Uytterhoeven
2018-06-29 7:29 ` Pavel Machek
2018-06-29 7:48 ` Geert Uytterhoeven
2018-06-29 8:07 ` Pavel Machek
2018-06-29 8:24 ` Greg KH
2018-06-29 9:23 ` Pavel Machek
2018-06-28 20:33 ` Andreas Klinger
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