[sdiy] Midi problems

[Tim Ressel]

Now, wait: when you say a midi clock can occur in the
middle of another message, you must mean in between
bytes, right?  Otherwise the UART would go kablooie.


--- patchell <patchell at silcom.com> wrote:
>     Hi Tim....DON'T PANIC....yet!
> 
>     Everything is as it should be.  If you look in
> the Midi Spec, this
> behavior is documented.  It seems it is up to the
> implementor if Note
> OFF is used or Note On with velocity of zero is
> used.  You also have to
> watch out for Running Status, and also, you have to
> be aware of the fact
> that a Midi Clock can occure anyplace, including in
> the middle of
> another midi message...lots of fun going on in
> Thar!.
> 
> Tim Ressel wrote:
> 
> > Hey all,
> >
> > After days of avoiding eye contact with the
> Midi2cv
> > project which has been consistantly kicking my
> butt,
> > I've dug back into it.
> >
> > Guess what? I took a look at the midi info from my
> > kbd, and I seem to be getting Note On ($9x)
> commands
> > for both key down and key up.
> >
> > Have I missed something here?
> >
> > I have to scope it and look at the bits, which is
> > pretty tough. But I'm quite sure I'm seeing the
> same
> > upper bits in the first byte for both events.
> >
> > Is my board whacked? Does anyone know anything
> about a
> > Kaysound MK-4902?
> >
> > HHHHHHHEEEEEEEELLLLPPPPPPPPPPPPPPPPPPPP!
> >
> > --TR
> >
> > __________________________________________________
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> 
> --
>  -Jim
> ------------------------------------------------
> * Visit:http://www.silcom.com/~patchell/
> *-----------------------------------------------
> *I'm sure glad Merry Christmas comes just once a
> year
> * -Yogi Yorgensen
> ------------------------------------------------
> 
> 


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