Confession time: simple error in handling of GPIO dir/data for DIO_16..DIO_19.
I'm glad I put in some more time experimenting before bothering support at
Technologic Systems.
/Janne
--- In "Jan" <> wrote:
>
>
>
> Sorry to bother you guys but I really have a problem with DIO_16 on my
> TS-7400. DIO_00..DIO_15 is no problem.
>
> I read somewhere that I have to disable UART2 by writing ones in the three
> high bits of the UART2STAT register to enable the pin for GPIO.
>
> Any tips on what I'm doing wrong, including asking in the wrong way if that's
> the case, or a pointer to some information or a tutorial?
>
> Maybe I should mention that I try to use the pin in a device driver using
> Debian with a 2.4.xx kernel.
>
> TIA
> /Janne
>
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