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
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1a8c0dd22d
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5 changed files with 123 additions and 82 deletions
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@ -21,6 +21,7 @@ void leader_end(void) {}
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uint8_t starting_note = 0x0C;
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int offset = 0;
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bool music_activated = false;
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float music_scale[][2] = SONG(MUSIC_SCALE_SOUND);
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#endif
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// Leader key stuff
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@ -60,6 +61,15 @@ bool keys_chord(uint8_t keys[]) {
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return (pass && (in == keys_size));
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}
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static bool music_sequence_recording = false;
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static bool music_sequence_playing = false;
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static float music_sequence[16] = {0};
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static uint8_t music_sequence_count = 0;
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static uint8_t music_sequence_position = 0;
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static uint16_t music_sequence_timer = 0;
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static uint16_t music_sequence_interval = 100;
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bool process_action_quantum(keyrecord_t *record) {
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/* This gets the keycode from the key pressed */
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@ -81,12 +91,87 @@ bool process_action_quantum(keyrecord_t *record) {
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#endif
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#ifdef AUDIO_ENABLE
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if (music_activated) {
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if (record->event.pressed) {
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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);
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} else {
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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)));
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if (keycode == AU_ON && record->event.pressed) {
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audio_on();
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audio_on_callback();
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return false;
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}
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if (keycode == AU_OFF && record->event.pressed) {
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audio_off();
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return false;
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}
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if (keycode == MU_ON && record->event.pressed) {
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music_activated = true;
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PLAY_NOTE_ARRAY(music_scale, false, 0);
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return false;
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}
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if (keycode == MU_OFF && record->event.pressed) {
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music_activated = false;
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stop_all_notes();
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return false;
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}
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if (keycode == MUV_IN && record->event.pressed) {
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voice_iterate();
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PLAY_NOTE_ARRAY(music_scale, false, 0);
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return false;
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}
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if (keycode == MUV_DE && record->event.pressed) {
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voice_deiterate();
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PLAY_NOTE_ARRAY(music_scale, false, 0);
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return false;
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}
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if (music_activated) {
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if (keycode == KC_LCTL && record->event.pressed) { // Start recording
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stop_all_notes();
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music_sequence_recording = true;
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music_sequence_playing = false;
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music_sequence_count = 0;
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return false;
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}
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if (keycode == KC_LALT && record->event.pressed) { // Stop recording/playing
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stop_all_notes();
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music_sequence_recording = false;
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music_sequence_playing = false;
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return false;
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}
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if (keycode == KC_LGUI && record->event.pressed) { // Start playing
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stop_all_notes();
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music_sequence_recording = false;
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music_sequence_playing = true;
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music_sequence_position = 0;
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music_sequence_timer = 0;
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return false;
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}
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if (keycode == KC_UP) {
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if (record->event.pressed)
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music_sequence_interval-=10;
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return false;
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}
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if (keycode == KC_DOWN) {
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if (record->event.pressed)
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music_sequence_interval+=10;
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return false;
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}
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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));
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if (record->event.pressed) {
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play_note(freq, 0xF);
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if (music_sequence_recording) {
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music_sequence[music_sequence_count] = freq;
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music_sequence_count++;
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}
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} else {
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stop_note(freq);
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}
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if (keycode < 0xFF) // ignores all normal keycodes, but lets RAISE, LOWER, etc through
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return false;
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}
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@ -163,5 +248,16 @@ void matrix_init_quantum() {
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}
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void matrix_scan_quantum() {
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#ifdef AUDIO_ENABLE
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if (music_sequence_playing) {
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if ((music_sequence_timer == 0) || (timer_elapsed(music_sequence_timer) > music_sequence_interval)) {
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music_sequence_timer = timer_read();
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stop_note(music_sequence[(music_sequence_position - 1 < 0)?(music_sequence_position - 1 + music_sequence_count):(music_sequence_position - 1)]);
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play_note(music_sequence[music_sequence_position], 0xF);
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music_sequence_position = (music_sequence_position + 1) % music_sequence_count;
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}
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}
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#endif
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matrix_scan_kb();
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}
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