From: Philip Munts <philip.munts@gmail.com>
Subject: Re: GNATCOLL-Mmap example
Date: Tue, 28 Jan 2020 11:11:10 -0800 (PST)
Date: 2020-01-28T11:11:10-08:00 [thread overview]
Message-ID: <f3c0a81a-c0a9-4ed8-8ba5-8971cd2ce13f@googlegroups.com> (raw)
In-Reply-To: <r0or5j$7t3$1@gioia.aioe.org>
Or better yet, use my libsimpleio:
https://github.com/pmunts/libsimpleio
The sysfs API for GPIO is now deprecated.
Phil
On Tuesday, January 28, 2020 at 12:25:25 AM UTC-8, Dmitry A. Kazakov wrote:
> On 2020-01-25 22:52, Bob Goddard wrote:
>
> > I need to map the RPi's GPIO memory addresses so that I can do what I need to do.
>
> See files under:
>
> /sys/class/gpio
>
> You can use standard Ada I/O to read and set GPIO pins. E.g.
>
> /sys/class/gpio/gpio/XXX/value
>
> --
> Regards,
> Dmitry A. Kazakov
> http://www.dmitry-kazakov.de
next prev parent reply other threads:[~2020-01-28 19:11 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-01-25 21:52 GNATCOLL-Mmap example Bob Goddard
2020-01-28 2:10 ` Stephen Leake
2020-01-28 5:59 ` J-P. Rosen
2020-01-28 8:25 ` Dmitry A. Kazakov
2020-01-28 18:53 ` Bob Goddard
2020-01-28 20:07 ` Dmitry A. Kazakov
2020-01-28 20:17 ` Bob Goddard
2020-01-29 8:19 ` Dmitry A. Kazakov
2020-01-29 21:56 ` Bob Goddard
2020-01-30 2:45 ` Dennis Lee Bieber
2020-01-31 16:59 ` Björn Lundin
2020-01-28 19:11 ` Philip Munts [this message]
2020-01-28 20:15 ` Dmitry A. Kazakov
2020-01-28 20:18 ` Philip Munts
2020-01-28 22:06 ` Bob Goddard
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