1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
|
/*
* BRLTTY - A background process providing access to the console screen (when in
* text mode) for a blind person using a refreshable braille display.
*
* Copyright (C) 1995-2024 by The BRLTTY Developers.
*
* BRLTTY comes with ABSOLUTELY NO WARRANTY.
*
* This is free software, placed under the terms of the
* GNU Lesser General Public License, as published by the Free Software
* Foundation; either version 2.1 of the License, or (at your option) any
* later version. Please see the file LICENSE-LGPL for details.
*
* Web Page: http://brltty.app/
*
* This software is maintained by Dave Mielke <dave@mielke.cc>.
*/
#include "prologue.h"
#include <pc.h>
#include "beep.h"
int
canBeep (void) {
return 1;
}
int
asynchronousBeep (BeepFrequency frequency, BeepDuration duration) {
return 0;
}
int
synchronousBeep (BeepFrequency frequency, BeepDuration duration) {
return 0;
}
int
startBeep (BeepFrequency frequency) {
sound(frequency);
return 1;
}
int
stopBeep (void) {
nosound();
return 1;
}
void
endBeep (void) {
}
|
