mirror of https://github.com/ericonr/sndio.git
126 lines
3.1 KiB
C
126 lines
3.1 KiB
C
/* $OpenBSD$ */
|
|
/*
|
|
* Copyright (c) 2011 Alexandre Ratchov <alex@caoua.org>
|
|
*
|
|
* Permission to use, copy, modify, and distribute this software for any
|
|
* purpose with or without fee is hereby granted, provided that the above
|
|
* copyright notice and this permission notice appear in all copies.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
|
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
|
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
|
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
|
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
|
|
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
|
|
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
|
*/
|
|
#ifndef AUCAT_SYSEX_H
|
|
#define AUCAT_SYSEX_H
|
|
|
|
#include <stdint.h>
|
|
|
|
/*
|
|
* start and end markers
|
|
*/
|
|
#define SYSEX_START 0xf0
|
|
#define SYSEX_END 0xf7
|
|
|
|
/*
|
|
* type/vendor namespace IDs we use
|
|
*/
|
|
#define SYSEX_TYPE_RT 0x7f /* real-time universal */
|
|
#define SYSEX_TYPE_EDU 0x7d /* non-comercial */
|
|
|
|
/*
|
|
* realtime messages in the "universal real-time" namespace
|
|
*/
|
|
#define SYSEX_MTC 0x01 /* mtc messages */
|
|
#define SYSEX_MTC_FULL 0x01 /* mtc full frame message */
|
|
#define SYSEX_CONTROL 0x04
|
|
#define SYSEX_MASTER 0x01
|
|
#define SYSEX_MMC 0x06
|
|
#define SYSEX_MMC_STOP 0x01
|
|
#define SYSEX_MMC_START 0x02
|
|
#define SYSEX_MMC_LOC 0x44
|
|
#define SYSEX_MMC_LOC_LEN 0x06
|
|
#define SYSEX_MMC_LOC_CMD 0x01
|
|
|
|
/*
|
|
* sepcial "any" midi device number
|
|
*/
|
|
#define SYSEX_DEV_ANY 0x7f
|
|
|
|
/*
|
|
* aucat-specific messages, in the "edu" namespace
|
|
*/
|
|
#define SYSEX_AUCAT 0x23 /* aucat-specific */
|
|
#define SYSEX_AUCAT_SLOTDESC 0x01 /* mixer info */
|
|
#define SYSEX_AUCAT_DUMPREQ 0x02 /* dump request */
|
|
#define SYSEX_AUCAT_DUMPEND 0x03 /* end of dump */
|
|
|
|
/*
|
|
* minimum size of sysex message we accept
|
|
*/
|
|
#define SYSEX_SIZE(m) (5 + sizeof(struct sysex_ ## m))
|
|
|
|
/*
|
|
* all possible system exclusive messages we support. For aucat-specific
|
|
* messages we use the same header as real-time messages to simplify the
|
|
* message parser
|
|
*/
|
|
struct sysex {
|
|
uint8_t start;
|
|
uint8_t type; /* type or vendor id */
|
|
uint8_t dev; /* device or product id */
|
|
uint8_t id0; /* message id */
|
|
uint8_t id1; /* sub-id */
|
|
union sysex_all {
|
|
struct sysex_empty {
|
|
uint8_t end;
|
|
} empty;
|
|
struct sysex_master {
|
|
uint8_t fine;
|
|
uint8_t coarse;
|
|
uint8_t end;
|
|
} master;
|
|
struct sysex_start {
|
|
uint8_t end;
|
|
} start;
|
|
struct sysex_stop {
|
|
uint8_t end;
|
|
} stop;
|
|
struct sysex_loc {
|
|
uint8_t len;
|
|
uint8_t cmd;
|
|
uint8_t hr;
|
|
uint8_t min;
|
|
uint8_t sec;
|
|
uint8_t fr;
|
|
uint8_t cent;
|
|
uint8_t end;
|
|
} loc;
|
|
struct sysex_full {
|
|
uint8_t hr;
|
|
uint8_t min;
|
|
uint8_t sec;
|
|
uint8_t fr;
|
|
uint8_t end;
|
|
} full;
|
|
struct sysex_slotdesc {
|
|
uint8_t chan; /* channel */
|
|
uint8_t vol; /* current volume */
|
|
#define SYSEX_NAMELEN 10 /* \0 included */
|
|
uint8_t name[SYSEX_NAMELEN]; /* stream name */
|
|
uint8_t end;
|
|
} slotdesc;
|
|
struct sysex_dumpreq {
|
|
uint8_t end;
|
|
} dumpreq;
|
|
struct sysex_dumpend {
|
|
uint8_t end;
|
|
} dumpend;
|
|
} u;
|
|
};
|
|
|
|
#endif /* !defined(AUCAT_SYSEX_H) */
|