[arm-allstar] using BBB GPIO running asterisk v1.2.1 --- RPi2 GPIO

Neil k8it k8it at cac.net
Tue Jun 9 16:20:16 EST 2015


if I can muster up 2 bits I could switch between high low power and pl 
encode on or off without encoding pl using the dsp ctcss coding.
How many bits are available and how do I access them?

Thanks
73 Neil Sablatzky  K8IT
Allstar Node 41838 KITLINK
Allstar Node 42087 KITLINK HUB
IRLP Node exp0068
Echolink K8IT-L


--------------------------------------------------
From: "David McGough" <kb4fxc at inttek.net>
Sent: Tuesday, June 09, 2015 5:03 PM
To: "ARM Allstar" <arm-allstar at hamvoip.org>
Subject: Re: [arm-allstar] using BBB GPIO running asterisk v1.2.1 --- RPi2 
GPIO

>
> Hi Neil,
>
> How many bits of I/O do you need?? 1 bit would be enough to turn TX power
> down and perhaps turn on a fan?
>
> 73, David KB4FXC
>
>
>
> On Tue, 9 Jun 2015, Neil k8it wrote:
>
>> Dave I think you just solved my problem. Could you please explain how to
>> configure the extra GPIO in the URI and what commands to use to turn a 
>> gpio
>> bit on or off? What I want to do is to control the radio power levels if
>> allstar has a scheduled net.
>>
>>
>> Thanks
>> 73 Neil Sablatzky  K8IT
>> Allstar Node 41838 KITLINK
>> Allstar Node 42087 KITLINK HUB
>> IRLP Node exp0068
>> Echolink K8IT-L
>>
>>
>> --------------------------------------------------
>> From: "David McGough" <kb4fxc at inttek.net>
>> Sent: Tuesday, June 09, 2015 1:09 PM
>> To: "ARM Allstar" <arm-allstar at hamvoip.org>
>> Subject: Re: [arm-allstar] using BBB GPIO running asterisk v1.2.1 ---  
>> RPi2
>> GPIO
>>
>> >
>> > Hi Neil,
>> >
>> > The only GPIO available in the RPi2 1.0 and BBB 1.2.1 release is via 
>> > the
>> > URI interface (or sound FOB). This all works as expected, just like all
>> > AllStar releases.
>> >
>> > GPIO via the RPi2 experimenter's bus (all the header pins on the side 
>> > of
>> > the board) is part of the next software release, and will include
>> > documentation at that point (some things are still changing!).
>> >
>> > If you need GPIO immediately, use a URI. That'll get you there today--I
>> > use this capability all the time for fan control.
>> >
>> >
>> > 73, David KB4FXC
>> >
>> > On Tue, 9 Jun 2015, Neil k8it wrote:
>> >
>> >>
>> >> Doug
>> >> You had mentioned that the Raspberry PI Asterisk code directly 
>> >> supports
>> >> some additional GPIO. Is there any write up on how to use it as part 
>> >> of a
>> >> asterisk macro?
>> >>
>> >> Thanks
>> >> 73 Neil Sablatzky  K8IT
>> >> Allstar Node 41838 KITLINK
>> >> Allstar Node 42087 KITLINK HUB
>> >> IRLP Node exp0068
>> >> Echolink K8IT-L
>> >>
>> >>
>> >>
>> >>
>> >
>> > _______________________________________________
>> >
>> > arm-allstar mailing list
>> > arm-allstar at hamvoip.org
>> > http://lists.hamvoip.org/cgi-bin/mailman/listinfo/arm-allstar
>> >
>> > Visit the BBB web page -
>> > http://www.crompton.com/hamradio/BeagleBoneBlackAllstar/
>> >
>> >
>> > -----
>> > No virus found in this message.
>> > Checked by AVG - www.avg.com
>> > Version: 2015.0.5961 / Virus Database: 4355/9982 - Release Date: 
>> > 06/09/15
>> >
>> _______________________________________________
>>
>> arm-allstar mailing list
>> arm-allstar at hamvoip.org
>> http://lists.hamvoip.org/cgi-bin/mailman/listinfo/arm-allstar
>>
>> Visit the BBB web page - 
>> http://www.crompton.com/hamradio/BeagleBoneBlackAllstar/
>>
>
> _______________________________________________
>
> arm-allstar mailing list
> arm-allstar at hamvoip.org
> http://lists.hamvoip.org/cgi-bin/mailman/listinfo/arm-allstar
>
> Visit the BBB web page - 
> http://www.crompton.com/hamradio/BeagleBoneBlackAllstar/
>
>
> -----
> No virus found in this message.
> Checked by AVG - www.avg.com
> Version: 2015.0.5961 / Virus Database: 4355/9982 - Release Date: 06/09/15
> 


More information about the arm-allstar mailing list