Hans Petter Selasky 910f1dcf71 Fix problem about USB MIDI TX data format, that some devices only accept
a maximum of 4 bytes (one command) per short terminated USB transfer.
Optimise the TX case by sending multiple USB frames.

MFC after:	1 week
2011-07-02 20:26:37 +00:00
..
2011-06-26 01:32:46 +00:00
2011-05-22 09:58:48 +00:00
2011-07-01 08:27:03 +00:00
MFC
2011-05-27 16:09:10 +00:00
2011-06-13 13:24:33 +00:00