[PD] bendin bug (?)

Simon Iten itensimon at gmail.com
Sun Sep 4 22:44:50 CEST 2016


well for me a 14-bit number with a range of 16383 is zero based, otherwise
I would need an additional bit for the sign.

also nobend=2000H indicates  a value from 0 to 16383...



Am Sonntag, 4. September 2016 schrieb Giulio Moro via Pd-list :

> The specs don't say much about how to interpret the value actually
> https://www.midi.org/specifications/item/table-1-summary-of-midi-message
>
> "Pitch Bend Change.
> status: 1110nnnn
> data: 0lllllll 0mmmmmmm
>
> This message is sent to indicate a change in the pitch bender (wheel or
> lever, typically). The pitch bender is measured by a fourteen bit value.
> Center (no pitch change) is 2000H. Sensitivity is a function of the
> transmitter. (llllll) are the least significant 7 bits. (mmmmmm) are the
> most significant 7 bits."
>
>
> >________________________________
> > From: Alexandre Torres Porres <porres at gmail.com <javascript:;>>
> >To: Giulio Moro <giuliomoro at yahoo.it <javascript:;>>
> >Cc: "pd-list at lists.iem.at <javascript:;>" <pd-list at lists.iem.at
> <javascript:;>>
> >Sent: Sunday, 4 September 2016, 19:33
> >Subject: Re: [PD] bendin bug (?)
> >
> >
> >
> >
> >
> >
> >
> >2016-09-04 13:35 GMT-03:00 Giulio Moro <giuliomoro at yahoo.it
> <javascript:;>>:
> >
> >Is this a [bendin] or a [bendout]  bug?
> >>
> >>
> >>[bendin]'s current implementation is closer to the actual MIDI messages
> being transmitted.
> >
> >
> >but in actuality, the not raw standard is from -8192 to 8191 right?
> >
> >
> >I just care they both are the same, but it seems to me that -8192 to 8191
> is the sensible choice
> >
> >
> >cheers
> >
> >
>
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