Yes, why not just send a list though?

It seems that in WinXP [midiout] sends 247(start sysex) followed by 240(end sysex), the intervening message doesn't get transmitted. Also if the message contains numbers > 127 then more bytes get transmitted, not good.

Also as lists seem to be easier to generate than comma separated messages, and a list already has its buffer allocated, there is no need to reserve 1000 or so bytes just in case. Maybe someone should add a list method to [midiout]?

Maybe rename it to [sysexout] and skip the need to put 247 and 240 in
every message...

Martin


cyrille henry wrote:


martin.pe...@sympatico.ca a écrit :
On linux with alsa midi, sysex output works this way:

bang
|
[t    b     b    b    b]
|     |     |    | [247( [123( [88( [240(
|_____|_____|____|
| |
[midiout]

this is the same than :
[240, 88, 123, 247(
(with coma)

c


That is, banging all the values separately into [midiout] during one message time slot. (Note the message is written backwards since the first byte to transmit is the sysex status byte, 240) Banging them in one at a time manually only sends one byte, banging them in as a list stops [midiout] from working until you reopen the patch.

Martin

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