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Make the raw midi device pass through received system exclusive 

messages rather than discard them.
This commit is contained in:
gson 2003-11-23 01:25:59 +00:00
parent 31cf2e3911
commit 3187c34fa2
1 changed files with 11 additions and 5 deletions
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16
sys/dev/midi.c
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@ -1,4 +1,4 @@
/* $NetBSD: midi.c,v 1.35 2003/11/02 11:56:36 gson Exp $ */
/* $NetBSD: midi.c,v 1.36 2003/11/23 01:25:59 gson Exp $ */
/*
* Copyright (c) 1998 The NetBSD Foundation, Inc.
@ -37,7 +37,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: midi.c,v 1.35 2003/11/02 11:56:36 gson Exp $");
__KERNEL_RCSID(0, "$NetBSD: midi.c,v 1.36 2003/11/23 01:25:59 gson Exp $");
#include "midi.h"
#include "sequencer.h"
@ -293,7 +293,10 @@ midi_in(void *addr, int data)
switch(data) {
case 0xf0: /* Sysex */
sc->in_state = MIDI_IN_SYSEX;
break;
sc->in_msg[0] = data;
sc->in_pos = 1;
sc->in_left = 0;
goto deliver_raw;
case 0xf1: /* MTC quarter frame */
case 0xf3: /* Song select */
sc->in_state = MIDI_IN_DATA;
@ -340,9 +343,12 @@ midi_in(void *addr, int data)
break; /* deliver data */
return;
case MIDI_IN_SYSEX:
sc->in_msg[0] = data;
sc->in_pos = 1;
sc->in_left = 0;
if (data == MIDI_SYSEX_END)
sc->in_state = MIDI_IN_START;
return;
goto deliver_raw;
}
deliver:
sc->in_state = MIDI_IN_START;
@ -353,7 +359,7 @@ deliver:
return;
}
#endif
deliver_raw:
if (mb->used + sc->in_pos > mb->usedhigh) {
DPRINTF(("midi_in: buffer full, discard data=0x%02x\n",
sc->in_msg[0]));