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authorJack Humbert <jack.humb@gmail.com>2016-05-15 06:40:59 +0200
committerJack Humbert <jack.humb@gmail.com>2016-05-15 06:40:59 +0200
commit15719f3574c6274ee0f3ec87431927c5a523aa3e (patch)
tree1a62fe2d064397f0cf27e77ed6934e08e5f6ee3e /quantum/quantum.c
parent1a8c0dd22d6a2255511d0db6a456315541b5815b (diff)
downloadqmk_firmware-15719f3574c6274ee0f3ec87431927c5a523aa3e.tar.gz
qmk_firmware-15719f3574c6274ee0f3ec87431927c5a523aa3e.tar.xz
adds a sequencer to the music mode (#330)
* implements leader key for planck experimental * allows override of leader timeout * adds ability to use the leader key in seq * fixes leader keycode * adds chording prototype * fixes keycode detection * moves music mode to quantum.c * disables chording by default * adds music sequencer functionality * implements audio/music functions in quantum.c * Merge branch 'master' into process-record
Diffstat (limited to 'quantum/quantum.c')
-rw-r--r--quantum/quantum.c104
1 files changed, 100 insertions, 4 deletions
diff --git a/quantum/quantum.c b/quantum/quantum.c
index e274d846f..cd7fdbb7f 100644
--- a/quantum/quantum.c
+++ b/quantum/quantum.c
@@ -21,6 +21,7 @@ void leader_end(void) {}
uint8_t starting_note = 0x0C;
int offset = 0;
bool music_activated = false;
+ float music_scale[][2] = SONG(MUSIC_SCALE_SOUND);
#endif
// Leader key stuff
@@ -60,6 +61,15 @@ bool keys_chord(uint8_t keys[]) {
return (pass && (in == keys_size));
}
+static bool music_sequence_recording = false;
+static bool music_sequence_playing = false;
+static float 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;
+
bool process_action_quantum(keyrecord_t *record) {
/* This gets the keycode from the key pressed */
@@ -81,12 +91,87 @@ bool process_action_quantum(keyrecord_t *record) {
#endif
#ifdef AUDIO_ENABLE
- if (music_activated) {
+ if (keycode == AU_ON && record->event.pressed) {
+ audio_on();
+ audio_on_callback();
+ return false;
+ }
+
+ if (keycode == AU_OFF && record->event.pressed) {
+ audio_off();
+ return false;
+ }
+
+ if (keycode == MU_ON && record->event.pressed) {
+ music_activated = true;
+ PLAY_NOTE_ARRAY(music_scale, false, 0);
+ return false;
+ }
+
+ if (keycode == MU_OFF && record->event.pressed) {
+ music_activated = false;
+ stop_all_notes();
+ return false;
+ }
+
+ if (keycode == MUV_IN && record->event.pressed) {
+ voice_iterate();
+ PLAY_NOTE_ARRAY(music_scale, false, 0);
+ return false;
+ }
+
+ if (keycode == MUV_DE && record->event.pressed) {
+ voice_deiterate();
+ PLAY_NOTE_ARRAY(music_scale, false, 0);
+ return false;
+ }
+
+ if (music_activated) {
+
+ if (keycode == KC_LCTL && record->event.pressed) { // Start recording
+ stop_all_notes();
+ music_sequence_recording = true;
+ music_sequence_playing = false;
+ music_sequence_count = 0;
+ return false;
+ }
+ if (keycode == KC_LALT && record->event.pressed) { // Stop recording/playing
+ stop_all_notes();
+ music_sequence_recording = false;
+ music_sequence_playing = false;
+ return false;
+ }
+ if (keycode == KC_LGUI && record->event.pressed) { // Start playing
+ stop_all_notes();
+ music_sequence_recording = false;
+ music_sequence_playing = true;
+ music_sequence_position = 0;
+ music_sequence_timer = 0;
+ return false;
+ }
+
+ if (keycode == KC_UP) {
+ if (record->event.pressed)
+ music_sequence_interval-=10;
+ return false;
+ }
+ if (keycode == KC_DOWN) {
+ if (record->event.pressed)
+ music_sequence_interval+=10;
+ return false;
+ }
+
+ float freq = ((float)220.0)*pow(2.0, -4.0)*pow(2.0,(starting_note + SCALE[record->event.key.col + offset])/12.0+(MATRIX_ROWS - record->event.key.row));
if (record->event.pressed) {
- play_note(((double)220.0)*pow(2.0, -4.0)*pow(2.0,(starting_note + SCALE[record->event.key.col + offset])/12.0+(MATRIX_ROWS - record->event.key.row)), 0xF);
+ play_note(freq, 0xF);
+ if (music_sequence_recording) {
+ music_sequence[music_sequence_count] = freq;
+ music_sequence_count++;
+ }
} else {
- stop_note(((double)220.0)*pow(2.0, -4.0)*pow(2.0,(starting_note + SCALE[record->event.key.col + offset])/12.0+(MATRIX_ROWS - record->event.key.row)));
- }
+ stop_note(freq);
+ }
+
if (keycode < 0xFF) // ignores all normal keycodes, but lets RAISE, LOWER, etc through
return false;
}
@@ -163,5 +248,16 @@ void matrix_init_quantum() {
}
void matrix_scan_quantum() {
+ #ifdef AUDIO_ENABLE
+ if (music_sequence_playing) {
+ if ((music_sequence_timer == 0) || (timer_elapsed(music_sequence_timer) > music_sequence_interval)) {
+ music_sequence_timer = timer_read();
+ stop_note(music_sequence[(music_sequence_position - 1 < 0)?(music_sequence_position - 1 + music_sequence_count):(music_sequence_position - 1)]);
+ play_note(music_sequence[music_sequence_position], 0xF);
+ music_sequence_position = (music_sequence_position + 1) % music_sequence_count;
+ }
+ }
+
+ #endif
matrix_scan_kb();
} \ No newline at end of file