[App_rpt-users] Event Management + COP 62 + GPIO = error?

[Paul Aidukas]

Hi Andy,

Try this:

[functions]
881=cop,62,GPIO4=1
882=cop,62,GPIO4=0

TEMPVAR1 = v|e|\"${RPT_RXKEYED}\"
*881 = f|t|TEMPVAR1
*882 = f|f|TEMPVAR1

Paul / KN2R



On Tue, Aug 1, 2017 at 2:01 AM, K1RA - Andy Z <k1ra at k1ra.us> wrote:

> Hi,
>   I'm running a RadioUSB channel driver setup with an RA-35 USB peripheral
> with a CM119A that has several GPIO pins available.  I'm attempting to
> write a test event to set a GPIO pin on that USB peripheral based on a
> system variable state, but I believe the app_rpt event parser is not
> correctly working and I'm wondering if this is a bug or there is a work
> around.
>
> Here's my GPIO setup in usbradio.conf
>
> [general]
> gpio1 = in
> gpio2 = out0
> gpio4 = out1
> gpio5 = in
>
> Here's my event in rpt.conf
>
> [events1999]
> cop,62,GPIO4=1 = c|t|RPT_RXKEYED
> cop,62,GPIO4=0 = c|f|RPT_RXKEYED
>
> I receive the following error within the CLI when monitoring activity
>
> ERROR[4499]: app_rpt.c:3483 rpt_event_process: Unrecognized event action
> (0) in exec item malformed: 0 = c|t|RPT_RXKEYED
> ERROR[4499]: app_rpt.c:3483 rpt_event_process: Unrecognized event action
> (1) in exec item malformed: 1 = c|f|RPT_RXKEYED
>
> It appears the first '=' in the GPIOn=x setting is causing the parser to
> break the <action-spec> too early per the docs here
>
> http://ohnosec.org/drupal/node/176
>
> Apparently the parser is NOT really looking for ' = ' as the delimiting
> string, but catching '=' instead.  I see cop 61 event is looking for
> "GPIO%d=%d" per line 12827 in app_rpt.c as far as I can tell, but its never
> getting to that code
>
> https://github.com/AllStarLink/Asterisk/blob/
> master/asterisk/apps/app_rpt.c
>
> Note I can use the CLI and cop,62 command to properly toggle the GPIO so I
> know that part of the parser seems to be working OK.  I've also set a DTMF
> function command to toggle GPIO and that works too.  I've also placed other
> <action-specs> that don't have an '=' in place of my above cop,62 and that
> works fine as well.
>
> Any suggestions, fixes or workarounds?
>
> Thanks & 73
>
> andyz - K1RA
> http://k1ra.us/
>
>
>
>
>
>
>
>
>
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-- 

Paul / KN2R
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