1 #include "process_music.h"
4 #include "process_audio.h"
6 #if defined(MIDI_ENABLE) && defined(MIDI_BASIC)
7 #include "process_midi.h"
10 #if defined(AUDIO_ENABLE) || (defined(MIDI_ENABLE) && defined(MIDI_BASIC))
12 bool music_activated = false;
13 uint8_t music_starting_note = 0x0C;
17 static bool music_sequence_recording = false;
18 static bool music_sequence_recorded = false;
19 static bool music_sequence_playing = false;
20 static uint8_t music_sequence[16] = {0};
21 static uint8_t music_sequence_count = 0;
22 static uint8_t music_sequence_position = 0;
24 static uint16_t music_sequence_timer = 0;
25 static uint16_t music_sequence_interval = 100;
27 static void music_noteon(uint8_t note) {
29 process_audio_noteon(note);
31 #if defined(MIDI_ENABLE) && defined(MIDI_BASIC)
32 process_midi_basic_noteon(note);
36 static void music_noteoff(uint8_t note) {
38 process_audio_noteoff(note);
40 #if defined(MIDI_ENABLE) && defined(MIDI_BASIC)
41 process_midi_basic_noteoff(note);
45 void music_all_notes_off(void) {
47 process_audio_all_notes_off();
49 #if defined(MIDI_ENABLE) && defined(MIDI_BASIC)
50 process_midi_all_notes_off();
54 bool process_music(uint16_t keycode, keyrecord_t *record) {
56 if (keycode == MU_ON && record->event.pressed) {
61 if (keycode == MU_OFF && record->event.pressed) {
66 if (keycode == MU_TOG && record->event.pressed) {
78 if (music_activated) {
80 if (keycode == KC_LCTL && record->event.pressed) { // Start recording
81 music_all_notes_off();
82 music_sequence_recording = true;
83 music_sequence_recorded = false;
84 music_sequence_playing = false;
85 music_sequence_count = 0;
89 if (keycode == KC_LALT && record->event.pressed) { // Stop recording/playing
90 music_all_notes_off();
91 if (music_sequence_recording) { // was recording
92 music_sequence_recorded = true;
94 music_sequence_recording = false;
95 music_sequence_playing = false;
99 if (keycode == KC_LGUI && record->event.pressed && music_sequence_recorded) { // Start playing
100 music_all_notes_off();
101 music_sequence_recording = false;
102 music_sequence_playing = true;
103 music_sequence_position = 0;
104 music_sequence_timer = 0;
108 if (keycode == KC_UP) {
109 if (record->event.pressed)
110 music_sequence_interval-=10;
114 if (keycode == KC_DOWN) {
115 if (record->event.pressed)
116 music_sequence_interval+=10;
120 #define MUSIC_MODE_GUITAR
122 #ifdef MUSIC_MODE_CHROMATIC
123 uint8_t note = (music_starting_note + record->event.key.col + music_offset - 3)+12*(MATRIX_ROWS - record->event.key.row);
124 #elif defined(MUSIC_MODE_GUITAR)
125 uint8_t note = (music_starting_note + record->event.key.col + music_offset + 32)+5*(MATRIX_ROWS - record->event.key.row);
126 #elif defined(MUSIC_MODE_VIOLIN)
127 uint8_t note = (music_starting_note + record->event.key.col + music_offset + 32)+7*(MATRIX_ROWS - record->event.key.row);
129 uint8_t note = (music_starting_note + SCALE[record->event.key.col + music_offset] - 3)+12*(MATRIX_ROWS - record->event.key.row);
132 if (record->event.pressed) {
134 if (music_sequence_recording) {
135 music_sequence[music_sequence_count] = note;
136 music_sequence_count++;
142 if (keycode < 0xFF) // ignores all normal keycodes, but lets RAISE, LOWER, etc through
149 bool is_music_on(void) {
150 return (music_activated != 0);
153 void music_toggle(void) {
154 if (!music_activated) {
161 void music_on(void) {
166 void music_off(void) {
168 music_all_notes_off();
171 void matrix_scan_music(void) {
172 if (music_sequence_playing) {
173 if ((music_sequence_timer == 0) || (timer_elapsed(music_sequence_timer) > music_sequence_interval)) {
174 music_sequence_timer = timer_read();
175 uint8_t prev_note = music_sequence[(music_sequence_position - 1 < 0)?(music_sequence_position - 1 + music_sequence_count):(music_sequence_position - 1)];
176 uint8_t next_note = music_sequence[music_sequence_position];
177 music_noteoff(prev_note);
178 music_noteon(next_note);
179 music_sequence_position = (music_sequence_position + 1) % music_sequence_count;
184 __attribute__ ((weak))
185 void music_on_user() {}
187 __attribute__ ((weak))
188 void music_scale_user() {}
190 #endif // defined(AUDIO_ENABLE) || (defined(MIDI_ENABLE) && defined(MIDI_BASIC))