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c68e596f PIN |
1 | /* |
2 | Copyright 2017 Priyadi Iman Nurcahyo | |
3 | ||
4 | This program is free software: you can redistribute it and/or modify | |
5 | it under the terms of the GNU General Public License as published by | |
6 | the Free Software Foundation, either version 2 of the License, or | |
7 | (at your option) any later version. | |
8 | This program is distributed in the hope that it will be useful, | |
9 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
10 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
11 | GNU General Public License for more details. | |
12 | You should have received a copy of the GNU General Public License | |
13 | along with this program. If not, see <http://www.gnu.org/licenses/>. | |
14 | */ | |
15 | ||
16 | #ifdef AUDIO_ENABLE | |
b624f32f | 17 | # error "AUDIO_ENABLE and FAUXCLICKY_ENABLE cannot be both enabled" |
c68e596f PIN |
18 | #endif |
19 | ||
20 | #include "musical_notes.h" | |
8c93c5d9 | 21 | #include "stdbool.h" |
c68e596f | 22 | |
b624f32f | 23 | __attribute__((weak)) float fauxclicky_pressed_note[2] = MUSICAL_NOTE(_D4, 0.25); |
24 | __attribute__((weak)) float fauxclicky_released_note[2] = MUSICAL_NOTE(_C4, 0.125); | |
25 | __attribute__((weak)) float fauxclicky_beep_note[2] = MUSICAL_NOTE(_C4, 0.25); | |
c68e596f | 26 | |
8c93c5d9 PIN |
27 | bool fauxclicky_enabled; |
28 | ||
c68e596f PIN |
29 | // |
30 | // tempo in BPM | |
31 | // | |
32 | ||
33 | #ifndef FAUXCLICKY_TEMPO | |
b624f32f | 34 | # define FAUXCLICKY_TEMPO TEMPO_DEFAULT |
c68e596f PIN |
35 | #endif |
36 | ||
37 | // beep on press | |
38 | #define FAUXCLICKY_ACTION_PRESS fauxclicky_play(fauxclicky_pressed_note) | |
39 | ||
40 | // beep on release | |
41 | #define FAUXCLICKY_ACTION_RELEASE fauxclicky_play(fauxclicky_released_note) | |
42 | ||
43 | // general purpose beep | |
44 | #define FAUXCLICKY_BEEP fauxclicky_play(fauxclicky_beep_note) | |
45 | ||
46 | // enable | |
47 | #define FAUXCLICKY_ON fauxclicky_enabled = true | |
48 | ||
49 | // disable | |
b624f32f | 50 | #define FAUXCLICKY_OFF \ |
51 | do { \ | |
52 | fauxclicky_enabled = false; \ | |
53 | fauxclicky_stop(); \ | |
54 | } while (0) | |
c68e596f | 55 | |
8c93c5d9 | 56 | // toggle |
b624f32f | 57 | #define FAUXCLICKY_TOGGLE \ |
58 | do { \ | |
59 | if (fauxclicky_enabled) { \ | |
60 | FAUXCLICKY_OFF; \ | |
61 | } else { \ | |
62 | FAUXCLICKY_ON; \ | |
63 | } \ | |
64 | } while (0) | |
8c93c5d9 | 65 | |
c68e596f PIN |
66 | // |
67 | // pin configuration | |
68 | // | |
69 | ||
70 | #ifndef FAUXCLICKY_CPU_PRESCALER | |
b624f32f | 71 | # define FAUXCLICKY_CPU_PRESCALER 8 |
c68e596f PIN |
72 | #endif |
73 | ||
74 | #ifndef FAUXCLICKY_ENABLE_OUTPUT | |
b624f32f | 75 | # define FAUXCLICKY_ENABLE_OUTPUT TCCR3A |= _BV(COM3A1) |
c68e596f PIN |
76 | #endif |
77 | ||
78 | #ifndef FAUXCLICKY_DISABLE_OUTPUT | |
b624f32f | 79 | # define FAUXCLICKY_DISABLE_OUTPUT TCCR3A &= ~(_BV(COM3A1) | _BV(COM3A0)) |
c68e596f PIN |
80 | #endif |
81 | ||
82 | #ifndef FAUXCLICKY_TIMER_PERIOD | |
b624f32f | 83 | # define FAUXCLICKY_TIMER_PERIOD ICR3 |
c68e596f PIN |
84 | #endif |
85 | ||
86 | #ifndef FAUXCLICKY_DUTY_CYCLE | |
b624f32f | 87 | # define FAUXCLICKY_DUTY_CYCLE OCR3A |
c68e596f PIN |
88 | #endif |
89 | ||
90 | // | |
91 | // definitions | |
92 | // | |
93 | ||
94 | void fauxclicky_init(void); | |
95 | void fauxclicky_stop(void); | |
96 | void fauxclicky_play(float note[2]); | |
97 | void fauxclicky_check(void); |