blob: 1a8e188dd5304428b9987ecc9f475f00b90ac5ae (
plain)
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
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
|
/*
Copyright 2017 Priyadi Iman Nurcahyo
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, see <http://www.gnu.org/licenses/>.
*/
#ifdef AUDIO_ENABLE
#error "AUDIO_ENABLE and FAUXCLICKY_ENABLE cannot be both enabled"
#endif
#include "musical_notes.h"
#include "stdbool.h"
__attribute__ ((weak))
float fauxclicky_pressed_note[2] = MUSICAL_NOTE(_D4, 0.25);
__attribute__ ((weak))
float fauxclicky_released_note[2] = MUSICAL_NOTE(_C4, 0.125);
__attribute__ ((weak))
float fauxclicky_beep_note[2] = MUSICAL_NOTE(_C4, 0.25);
bool fauxclicky_enabled;
//
// tempo in BPM
//
#ifndef FAUXCLICKY_TEMPO
#define FAUXCLICKY_TEMPO TEMPO_DEFAULT
#endif
// beep on press
#define FAUXCLICKY_ACTION_PRESS fauxclicky_play(fauxclicky_pressed_note)
// beep on release
#define FAUXCLICKY_ACTION_RELEASE fauxclicky_play(fauxclicky_released_note)
// general purpose beep
#define FAUXCLICKY_BEEP fauxclicky_play(fauxclicky_beep_note)
// enable
#define FAUXCLICKY_ON fauxclicky_enabled = true
// disable
#define FAUXCLICKY_OFF do { \
fauxclicky_enabled = false; \
fauxclicky_stop(); \
} while (0)
// toggle
#define FAUXCLICKY_TOGGLE do { \
if (fauxclicky_enabled) { \
FAUXCLICKY_OFF; \
} else { \
FAUXCLICKY_ON; \
} \
} while (0)
//
// pin configuration
//
#ifndef FAUXCLICKY_CPU_PRESCALER
#define FAUXCLICKY_CPU_PRESCALER 8
#endif
#ifndef FAUXCLICKY_ENABLE_OUTPUT
#define FAUXCLICKY_ENABLE_OUTPUT TCCR3A |= _BV(COM3A1)
#endif
#ifndef FAUXCLICKY_DISABLE_OUTPUT
#define FAUXCLICKY_DISABLE_OUTPUT TCCR3A &= ~(_BV(COM3A1) | _BV(COM3A0))
#endif
#ifndef FAUXCLICKY_TIMER_PERIOD
#define FAUXCLICKY_TIMER_PERIOD ICR3
#endif
#ifndef FAUXCLICKY_DUTY_CYCLE
#define FAUXCLICKY_DUTY_CYCLE OCR3A
#endif
//
// definitions
//
void fauxclicky_init(void);
void fauxclicky_stop(void);
void fauxclicky_play(float note[2]);
void fauxclicky_check(void);
|
