Aren/NetBSD
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Handle SYSEX messages.

Browse Source
This commit is contained in:
augustss 1998-08-12 21:31:28 +00:00
parent 651d704733
commit 391ef355d5
2 changed files with 36 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

33
sys/dev/sequencer.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: sequencer.c,v 1.3 1998/08/12 18:11:53 augustss Exp $ */
/* $NetBSD: sequencer.c,v 1.4 1998/08/12 21:31:28 augustss Exp $ */
/*
* Copyright (c) 1998 The NetBSD Foundation, Inc.
@ -116,6 +116,7 @@ int seq_do_chnvoice __P((struct sequencer_softc *, seq_event_rec *));
int seq_do_chncommon __P((struct sequencer_softc *, seq_event_rec *));
int seq_do_timing __P((struct sequencer_softc *, seq_event_rec *));
int seq_do_local __P((struct sequencer_softc *, seq_event_rec *));
int seq_do_sysex __P((struct sequencer_softc *, seq_event_rec *));
int seq_do_fullsize __P((struct sequencer_softc *, seq_event_rec *,
struct uio *));
int seq_timer __P((struct sequencer_softc *, int, int, seq_event_rec *));
@ -679,6 +680,8 @@ seq_do_command(sc, b)
return seq_do_chnvoice(sc, b);
case SEQ_CHN_COMMON:
return seq_do_chncommon(sc, b);
case SEQ_SYSEX:
return seq_do_sysex(sc, b);
/* COMPAT */
case SEQOLD_MIDIPUTC:
dev = b->arr[2];
@ -810,6 +813,34 @@ seq_do_local(sc, b)
return (EINVAL);
}
int
seq_do_sysex(sc, b)
struct sequencer_softc *sc;
seq_event_rec *b;
{
int dev, i;
struct midi_dev *md;
u_int8_t c, *buf = &b->arr[2];
dev = SEQ_EDEV(b);
if (dev < 0 || dev >= sc->nmidi)
return (ENXIO);
md = sc->devs[dev];
if (!sc->doingsysex) {
c = MIDI_SYSEX_START;
midiout(md, &c, 1, 0);
sc->doingsysex = 1;
}
for (i = 0; i < 6 && buf[i] != 0xff; i++)
;
midiout(md, &c, i, 0);
if (i < 6)
sc->doingsysex = 0;
return (0);
}
int
seq_timer(sc, cmd, parm, b)
struct sequencer_softc *sc;

6
sys/dev/sequencervar.h
View File

@ -1,4 +1,4 @@
/* $NetBSD: sequencervar.h,v 1.2 1998/08/08 11:00:33 augustss Exp $ */
/* $NetBSD: sequencervar.h,v 1.3 1998/08/12 21:31:28 augustss Exp $ */
/*
* Copyright (c) 1998 The NetBSD Foundation, Inc.
@ -45,7 +45,7 @@ struct syn_timer {
int running;
};
#define SEQ_MAXQ 1024
#define SEQ_MAXQ 256
struct sequencer_queue {
seq_event_rec buf[SEQ_MAXQ];
u_int in; /* input index in buf */
@ -97,6 +97,8 @@ struct sequencer_softc {
struct selinfo rsel; /* read selector */
struct proc *async; /* process who wants audio SIGIO */
char doingsysex; /* doing a SEQ_SYSEX */
int nmidi; /* number of MIDI devices */
struct midi_dev **devs;
struct syn_timer timer;