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/*
* hw_livedrive_seq.c - lirc routines for a Creative Labs LiveDrive.
*
* Copyright (C) 2003 Stephen Beahm <stephenbeahm@adelphia.net>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public
* License along with this program; if not, write to the Free
* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139,
* USA.
*/
#include "hardware.h"
#include "hw_livedrive_common.h"
char *livedrive_rec_seq(struct ir_remote *remotes)
{
int i;
struct sequencer_packet seq;
struct midi_packet midi;
unsigned char *bytep = (unsigned char *) &midi;
ir_code bit[4];
last = end;
gettimeofday(&start, NULL);
/* poll for system exclusive status byte so we don't try to
record other midi events */
do {
read(hw.fd, &seq, sizeof(seq));
}
while (seq.data != SYSEX);
for (i = 0; i < sizeof(midi); i++) {
read(hw.fd, &seq, sizeof(seq));
if (midi.dev == NONREMOTE && i == 4) /* skip 2 missing filler bytes for audigy2 non-infrared messages */
i += 2;
*(bytep+i) = seq.data;
}
gettimeofday(&end, NULL);
/* test for correct system exclusive end byte so we don't try
to record other midi events */
if (midi.sysex_end != SYSEX_END)
return (NULL);
bit[0] = (midi.keygroup >> 3) & 0x1;
bit[1] = (midi.keygroup >> 2) & 0x1;
bit[2] = (midi.keygroup >> 1) & 0x1;
bit[3] = (midi.keygroup >> 0) & 0x1;
pre = reverse(midi.remote[0] |
(midi.remote[1] << 8), 16) | (bit[0] << 8) | bit[1];
code = reverse(midi.key[0] |
(midi.key[1] << 8), 16) | (bit[2] << 8) | bit[3];
return (decode_all(remotes));
}
struct hardware hw_livedrive_seq = {
"/dev/sequencer", /* simple device */
-1, /* fd */
LIRC_CAN_REC_LIRCCODE, /* features */
0, /* send_mode */
LIRC_MODE_LIRCCODE, /* rec_mode */
32, /* code_length */
livedrive_init, /* init_func */
NULL, /* config_func */
livedrive_deinit, /* deinit_func */
NULL, /* send_func */
livedrive_rec_seq, /* rec_func */
livedrive_decode, /* decode_func */
NULL,
"livedrive_seq"
};
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