linux-kernel - RE: [PATCH] Add the LED burst trigger

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Date:	Sat, 28 Dec 2013 19:23:47 -0500
From:	Joe Xue <lgxue@...mail.com>
To:	Pavel Machek <pavel@....cz>
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 Pavel,

I have finished the patten trigger and have tested it.
Do you mind me putting your name as suggest-by? For part idea is from you.

Joe
----------------------------------------
> Date: Sat, 28 Dec 2013 20:26:30 +0100
> From: pavel@....cz
> To: lgxue@...mail.com
> CC: cooloney@...il.com; rpurdie@...ys.net; rob@...dley.net; milo.kim@...com; linux-leds@...r.kernel.org; linux-kernel@...r.kernel.org; linux-doc@...r.kernel.org
> Subject: Re: [PATCH] Add the LED burst trigger
>
> Hi!
>
>>> And while " " for pause and "#" for light would work. Maybe we chould
>>> do "\0" for pause and "\177" for light... and interpret everything
>>> between as an intensity. That will make it useful for LEDs with
>>> variable intensites, too...
>>
>> "\0" is not easy to give if application is a script.
>> intensity is a good idea, but makes it more complex, and user need to convert the "\num" to a ASCII code.
>>
>
>
> OTOH it is easier for C programs _and_ we can support different
> brightness levels.
>
> It is not that bad from script:
>
> echo -ne '\0\051\0377'> foo...
>
> Pavel
> --
> (english) http://www.livejournal.com/~pavelmachek
> (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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