[arm-allstar] URIx GPIO use

[Robert Conklin]

Perfect, thank you Doug!
On Jan 19, 2016 12:48 AM, "Doug Crompton" <doug at crompton.com> wrote:

> Robert,
>
>  I should write a howto on this but there is some guidance out there if
> you search. Basically it is this -
>
> ; When you configure a GPIO pin, you can either designate it as
> ; 'in' (input), 'out0' (output with a default state of 'off'),
> ; or 'out1' (output with a default state of 'on').
>
> gpio1=out0 ; in, out0 or out1
>
> This sets the bit as default off
>
> Then you can create functions to control the bit. The function numbers can
> be anything you want that does not conflict with those in use.
>
> In the [functions] section of rpt.conf -
>
> 82=cop,62,GPIO1=0 ; Turn off GPIO 1
> 83=cop,62,GPIO1=1 ; Turn on GPIO 1
>
> So in this case a dtmf *82 would turn the bit off and *83 on. You could
> also send the command from a macro, a script, the asterisk client, a cron
> job, etc.
>
> Be careful with the hardware interface. For the DMK/URI they a 5V on the
> RPi2 3V. There are many isolated cheap relay modules that will interface
> directly to these bits.
>
> See -
>
> http://ohnosec.org/drupal/node/177
>
>
> http://latinovoip.net/allstar-and-the-gpio-fan-script-for-dmk-engineering-uri/
>
> Also see the USB GPIO and using GPIO on the Pi howto's on the hamvoip.org
> web page. There is a link there for relay modules.
>
> You have three choices - use the DMK/URI bits as above, use the RPi2 GPIO,
> or use dedicated USB GPIO.
>
>
>
> *73 DougWA3DSPhttp://www.crompton.com/hamradio
> <http://www.crompton.com/hamradio>*
>
>
> ------------------------------
> Date: Mon, 18 Jan 2016 23:47:53 -0600
> From: n4wgy.ham at gmail.com
> To: arm-allstar at hamvoip.org
> Subject: [arm-allstar] URIx GPIO use
>
> Greetings everyone.
> I'm looking for some guidance on manipulating the gpio pins that are
> available in the URIx.
> It would be particularly nice to learn how to tie configurations of those
> gpio pins to a *5x macro, if such a thing is possible.
>
> --
> Robert Conklin
> *N4WGY <http://qrz.com/db/N4WGY>*
>
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