Thank you for the pointer. I'll look for the name of the i/o pin I'm using 
and enable that manually.

-James

On Friday, June 10, 2016 at 6:07:57 PM UTC-4, RobertCNelson wrote:
>
> On Fri, Jun 10, 2016 at 5:05 PM,  <[email protected] <javascript:>> 
> wrote: 
> > I believe I have found the problem. I need to get both the UART and the 
> > digital I/o pins enabled at the same time in the device tree, however 
> when I 
> > edit uEnv.txt to enable the UART in the usual manner, universal i/o is 
> no 
> > longer enabled, I am trying to explicitly enable that as well as the 
> UART1. 
> > I'll keep you all posted. Advice on this is also highly appreciated. 
>
> universal i/o will disable it self, if you force something else via 
> cape_enable in /boot/uEnv.txt 
>
> Regards, 
>
> -- 
> Robert Nelson 
> https://rcn-ee.com/ 
>

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