blob: 63841d1e8754dd746ae31eb51e7bb886d1139840 (
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
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
|
/* Copyright 2016 Jack Humbert
*
* 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/>.
*/
#include "process_music.h"
#ifdef AUDIO_ENABLE
#include "process_audio.h"
#endif
#if defined(MIDI_ENABLE) && defined(MIDI_BASIC)
#include "process_midi.h"
#endif
#if defined(AUDIO_ENABLE) || (defined(MIDI_ENABLE) && defined(MIDI_BASIC))
bool music_activated = false;
uint8_t music_starting_note = 0x0C;
int music_offset = 7;
uint8_t music_mode = MUSIC_MODE_CHROMATIC;
// music sequencer
static bool music_sequence_recording = false;
static bool music_sequence_recorded = false;
static bool music_sequence_playing = false;
static uint8_t music_sequence[16] = {0};
static uint8_t music_sequence_count = 0;
static uint8_t music_sequence_position = 0;
static uint16_t music_sequence_timer = 0;
static uint16_t music_sequence_interval = 100;
#ifdef AUDIO_ENABLE
#ifndef MUSIC_ON_SONG
#define MUSIC_ON_SONG SONG(MUSIC_ON_SOUND)
#endif
#ifndef MUSIC_OFF_SONG
#define MUSIC_OFF_SONG SONG(MUSIC_OFF_SOUND)
#endif
#ifndef CHROMATIC_SONG
#define CHROMATIC_SONG SONG(CHROMATIC_SOUND)
#endif
#ifndef GUITAR_SONG
#define GUITAR_SONG SONG(GUITAR_SOUND)
#endif
#ifndef VIOLIN_SONG
#define VIOLIN_SONG SONG(VIOLIN_SOUND)
#endif
#ifndef MAJOR_SONG
#define MAJOR_SONG SONG(MAJOR_SOUND)
#endif
float music_mode_songs[NUMBER_OF_MODES][5][2] = {
CHROMATIC_SONG,
GUITAR_SONG,
VIOLIN_SONG,
MAJOR_SONG
};
float music_on_song[][2] = MUSIC_ON_SONG;
float music_off_song[][2] = MUSIC_OFF_SONG;
#endif
#ifndef MUSIC_MASK
#define MUSIC_MASK keycode < 0xFF
#endif
static void music_noteon(uint8_t note) {
#ifdef AUDIO_ENABLE
process_audio_noteon(note);
#endif
#if defined(MIDI_ENABLE) && defined(MIDI_BASIC)
process_midi_basic_noteon(note);
#endif
}
static void music_noteoff(uint8_t note) {
#ifdef AUDIO_ENABLE
process_audio_noteoff(note);
#endif
#if defined(MIDI_ENABLE) && defined(MIDI_BASIC)
process_midi_basic_noteoff(note);
#endif
}
void music_all_notes_off(void) {
#ifdef AUDIO_ENABLE
process_audio_all_notes_off();
#endif
#if defined(MIDI_ENABLE) && defined(MIDI_BASIC)
process_midi_all_notes_off();
#endif
}
bool process_music(uint16_t keycode, keyrecord_t *record) {
if (keycode == MU_ON && record->event.pressed) {
music_on();
return false;
}
if (keycode == MU_OFF && record->event.pressed) {
music_off();
return false;
}
if (keycode == MU_TOG && record->event.pressed) {
if (music_activated) {
music_off();
} else {
music_on();
}
return false;
}
if (keycode == MU_MOD && record->event.pressed) {
music_mode_cycle();
return false;
}
if (music_activated) {
if (record->event.pressed) {
if (keycode == KC_LCTL) { // Start recording
music_all_notes_off();
music_sequence_recording = true;
music_sequence_recorded = false;
music_sequence_playing = false;
music_sequence_count = 0;
return false;
}
if (keycode == KC_LALT) { // Stop recording/playing
music_all_notes_off();
if (music_sequence_recording) { // was recording
music_sequence_recorded = true;
}
music_sequence_recording = false;
music_sequence_playing = false;
return false;
}
if (keycode == KC_LGUI && music_sequence_recorded) { // Start playing
music_all_notes_off();
music_sequence_recording = false;
music_sequence_playing = true;
music_sequence_position = 0;
music_sequence_timer = 0;
return false;
}
if (keycode == KC_UP) {
music_sequence_interval-=10;
return false;
}
if (keycode == KC_DOWN) {
music_sequence_interval+=10;
return false;
}
}
uint8_t note;
if (music_mode == MUSIC_MODE_CHROMATIC)
note = (music_starting_note + record->event.key.col + music_offset - 3)+12*(MATRIX_ROWS - record->event.key.row);
else if (music_mode == MUSIC_MODE_GUITAR)
note = (music_starting_note + record->event.key.col + music_offset + 32)+5*(MATRIX_ROWS - record->event.key.row);
else if (music_mode == MUSIC_MODE_VIOLIN)
note = (music_starting_note + record->event.key.col + music_offset + 32)+7*(MATRIX_ROWS - record->event.key.row);
else if (music_mode == MUSIC_MODE_MAJOR)
note = (music_starting_note + SCALE[record->event.key.col + music_offset] - 3)+12*(MATRIX_ROWS - record->event.key.row);
else
note = music_starting_note;
if (record->event.pressed) {
music_noteon(note);
if (music_sequence_recording) {
music_sequence[music_sequence_count] = note;
music_sequence_count++;
}
} else {
music_noteoff(note);
}
if (MUSIC_MASK)
return false;
}
return true;
}
bool is_music_on(void) {
return (music_activated != 0);
}
void music_toggle(void) {
if (!music_activated) {
music_on();
} else {
music_off();
}
}
void music_on(void) {
music_activated = 1;
#ifdef AUDIO_ENABLE
PLAY_SONG(music_on_song);
#endif
music_on_user();
}
void music_off(void) {
music_all_notes_off();
music_activated = 0;
#ifdef AUDIO_ENABLE
PLAY_SONG(music_off_song);
#endif
}
void music_mode_cycle(void) {
music_all_notes_off();
music_mode = (music_mode + 1) % NUMBER_OF_MODES;
#ifdef AUDIO_ENABLE
PLAY_SONG(music_mode_songs[music_mode]);
#endif
}
void matrix_scan_music(void) {
if (music_sequence_playing) {
if ((music_sequence_timer == 0) || (timer_elapsed(music_sequence_timer) > music_sequence_interval)) {
music_sequence_timer = timer_read();
uint8_t prev_note = music_sequence[(music_sequence_position - 1 < 0)?(music_sequence_position - 1 + music_sequence_count):(music_sequence_position - 1)];
uint8_t next_note = music_sequence[music_sequence_position];
music_noteoff(prev_note);
music_noteon(next_note);
music_sequence_position = (music_sequence_position + 1) % music_sequence_count;
}
}
}
__attribute__ ((weak))
void music_on_user() {}
__attribute__ ((weak))
void music_scale_user() {}
#endif // defined(AUDIO_ENABLE) || (defined(MIDI_ENABLE) && defined(MIDI_BASIC))
|
