printf() debugging at it's best ;) You're welcome hehe

On Tue, Sep 29, 2015 at 9:45 PM, Larry M <[email protected]> wrote:

> William, thank you so much!  That put me on the right track.  The error I
> got was "invalid argument".  The ioctl was within a function.  Not really
> sure what the exact problem was, but taking it out of the function fixed
> the problem.  Perhaps it was recasting the &transfer address, which is
> sometimes 8 bit, 16, or 24 bit depending on the command. Anyway, seems to
> be working now!
>
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