From mboxrd@z Thu Jan  1 00:00:00 1970
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From: Steve Simon <steve@quintile.net>
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Date: Fri, 14 Aug 2015 18:58:18 +0100
To: Fans of the OS Plan 9 from Bell Labs <9fans@9fans.net>
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Subject: Re: [9fans] Small Plan 9 Platforms
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I have tried to email BLS but fear I am being spam filtered... you there?

-Steve




> On 12 Aug 2015, at 23:27, Brian L. Stuart <blstuart@bellsouth.net> wrote:
>
>> On Wed, 8/12/15, Skip Tavakkolian <9nut@9netics.com> wrote:
>> the gpio pins don't seem accessible through a filesystem api
>> like i see in plan9-bcm (unless i've missed something).
>
> I'm pretty sure it's not there.
>
>>   it would be great to merge that capability in.
>
> I've made a start on that this afternoon.  I took the devbcm from
> plan9-bcm and stripped it down to just the gpio parts and
> renamed it devgpio.  I've now got a B+ running with Richard's
> latest code that includes I2C and SPI and a first cut revision of
> devgpio.  I'm watching an LED I wired up to it blinking driven
> by a program in user space as I type this.
>
> BLS
>
>
>