From: andy.shevchenko@gmail.com
To: Kent Gibson <warthog618@gmail.com>
Cc: Gabriel Matni <gabriel.matni@exfo.com>,
Bartosz Golaszewski <brgl@bgdev.pl>,
"linux-gpio@vger.kernel.org" <linux-gpio@vger.kernel.org>
Subject: Re: [libgpiod][PATCH] tools: gpiomon: add timeout option
Date: Tue, 30 May 2023 14:21:18 +0300 [thread overview]
Message-ID: <ZHXcLvUNvw75Z-3W@surfacebook> (raw)
In-Reply-To: <ZHXB83x85Qchv1XJ@sol>
Tue, May 30, 2023 at 05:29:23PM +0800, Kent Gibson kirjoitti:
> On Mon, May 29, 2023 at 08:20:44PM +0000, Gabriel Matni wrote:
> > From: Gabriel Matni <gabriel.matni@exfo.com>
...
> My preferred solution is to run gpiomon as a coproc and have the
> controlling script perform the timeout. e.g.
>
> #!/bin/env bash
Oh, this is too bad.
> coproc gpiomon "$@"
> while :
> do
> read -t5 -u ${COPROC[0]} event || break
> echo $event
> done
> kill $COPROC_PID
I'm wondering what coproc is and why it requires bash.
What I want to have and keep that working is that all our tools can be run in
Busybox environment (embedded application). That's why I'm against seeing bash
in any form of the tooling.
--
With Best Regards,
Andy Shevchenko
next prev parent reply other threads:[~2023-05-30 11:21 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-05-29 20:20 [libgpiod][PATCH] tools: gpiomon: add timeout option Gabriel Matni
2023-05-30 9:29 ` Kent Gibson
2023-05-30 11:21 ` andy.shevchenko [this message]
2023-05-30 13:09 ` Kent Gibson
2023-05-30 19:10 ` Bartosz Golaszewski
2023-05-31 1:26 ` Kent Gibson
2023-05-31 13:56 ` [E!] : " Gabriel Matni
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