On Sun, 2006-07-23 at 13:41 +0200, Jens M Andreasen wrote:
> On Sun, 2006-07-23 at 19:36 +1000, Loki Davison wrote:
> > On 7/23/06, Jens M Andreasen <jens.andreasen@email-addr-hidden> wrote:
> > > On Sun, 2006-07-23 at 11:52 +1000, Loki Davison wrote:
> > >
> > > > Yay! i want my whole app to communicate between engine and gui via
> > > > midi! That's going to really be interesting... So what CC would i use
> > > > for add a new node named "node"? Sysex i guess? ....
> > >
> > > CC 06 (Data Entry) would be a good candidate for entering text,
> > > possibly with 96, 97 (data increment, decrement) to be used as a
> > > cursor.
> > >
> > > The backend will "know" that you are setting the text field of a node
> > > because you immediately before have send a Non-Registered Pararameter
> > > Number (CC 98 MSB, 99 LSB), setting the mode or destination to
> > > whatever you have found reasonable to represent "node-name".
> > >
> > > Problems: Attempts at midi-merge may fail. The data-entry slider cannot
> > > be connected to two separate destinations simultaniously in any
> > > meaningful way, other than that the last connection wins and all of the
> > > data goes there.
> > >
> > > > Loki
> > > --
> >
> > minor downside is that it sounds horrible and complicated and like
> > you've escaped to the 80's. Yay back to the future... You just can't
> > say in midi "set the sine osc to 440 hz." I.e you can say in your
> > message that you are setting a oscillator called something. You can in
> > osc, so much more human readable.
> >
>
> The implementation could be a switch on the current NRPN. Nothing
> complicated or unusual here. Or with a bit of carefulness, you could
> also do an array of dynamically allocated function pointers
>
> The upside is that we can actually have (and I do have) a physical
> rotary knob that sets an oscillator to, say 440Hz. As for human
> readability of the message, I couldn't care less since I am not going
> to read the datastream aloud to myself anyway.
>
> To get text representations of unique NPRN's for readability in your
> sources, you would typically use something like:
>
> -- myNRPN.h ---------------
> #define NODE_NAME __LINE__
> #define OSC_FREQ __LINE__
... Now I know what the topic of my next nightmare is going to be :)
-DR-
Received on Mon Jul 24 00:15:06 2006
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