--- In "Fred" <> wrote:
>
> --- In "gpimentel074" <gpimentel074@> wrote:
> > OK.
> > I made some tests after posted the message and now
> > i'm able to change the green led state by changing
> > the E0 register on GPIO. :) But i try to do the
> > same thing with the DIO12 pin locate on B12 register
> > on GPIO without success :(
> > Here is my code made now in C code
>
> Looks like good code -- I don't see anything wrong but then I'm not an
> expert. }:-} The only thing I can suggest is that the IO pin on DIO12
> requires a pullup resister.
>
> Are you constantly getting a LOW or Tristate on DIO12? It may just be
> that you need like a 4.7K pullup. I'd have to check the DPIO PDF files
> of the user manual to see if pullups are needed or not, but that may be
> the problem. Hell, it's worth a look, any way.
>
Thanks for the code check :). I don't know how to check if is low or
tristate on DIO12 pin, do you know how can i test it?
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