[arm-allstar] Pi gpio

[Don Sayler]

Thanks Steve.
We are not currently using those scripts, but I'll make sure to avoid those
pins.



On Sun, Mar 6, 2022 at 6:13 AM "Steve Smith via ARM-allstar" <
arm-allstar at hamvoip.org> wrote:

> We are using many of the GPIO pins in our HamVOIP Allstar based DR-1X
> repeater controller we call MABEL.  You can look and see what we did at
> www.customcomms.net.
>
> While no Raspberry Pi GPIO pins are normally used for digital I/O in the
> HamVoip release, there are two scripts that I can think of that do use
> them.
>
> 1) The /usr/local/sbin/shutdown_monitor.sh script uses the RPI GPIO
> connectors pin 11 and pin 13.  This only occurs if SHUTDOWN_MONITOR is
> enabled in /usr/local/etc/allstar.env.
>
> 2) The /usr/local/sbin/SA818-prog script uses the RPI GPIO connectors
> pin 8 and pin 10 to program the SA818 RF module on a SHARI PiHat.  This
> only occurs if you modify the /boot/cmdline.txt and /boot/config.txt
> files per the SHARI PiHat setup instructions.
>
> Steve - N8AR
>
> ------ Original Message ------
> From: "Don Sayler via ARM-allstar" <arm-allstar at hamvoip.org>
> To: "David McGough" <kb4fxc at inttek.net>
> Cc: "Don Sayler" <don.sayler at gmail.com>; "Don Sayler via ARM-allstar"
> <arm-allstar at hamvoip.org>
> Sent: 3/6/2022 1:52:57 AM
> Subject: Re: [arm-allstar] Pi gpio
>
> >Thanks David. I'm going to use the onboard 3.3v as the source, switched
> >on/off by an external device into several of the inputs.
> >
> >On Sat, Mar 5, 2022, 7:41 PM David McGough <kb4fxc at inttek.net> wrote:
> >
> >>
> >>  Hi Don,
> >>
> >>  Currently all GPIO pins on the RPi are available for use....Just be
> >>  careful, since none of the RPi pins are buffered in any way---they
> connect
> >>  directly to the SoC.
> >>
> >>  73, David KB4FXC
> >>
> >>
> >>  On Sat, 5 Mar 2022, "Don Sayler via ARM-allstar" wrote:
> >>
> >>  > I'd like to use some of the Pi's gpio pins for another application.
> Am I
> >>  > free to use any of those?
> >>  >
> >>  > We are using the USB RIM module to connect to our repeater
> controller,
> >>  but
> >>  > I'm wondering if Asterisk or any other part of the HamVoip system
> uses
> >>  any
> >>  > of the gpio.
> >>  >
> >>  > Thanks.
> >>  > Don
> >>  > _______________________________________________
> >>  >
> >>  > ARM-allstar mailing list
> >>  > ARM-allstar at hamvoip.org
> >>  > http://lists.hamvoip.org/cgi-bin/mailman/listinfo/arm-allstar
> >>  >
> >>  > Visit the BBB and RPi2/3/4 web page - http://hamvoip.org
> >>  >
> >>
> >>
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> >
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