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@@ -19,6 +19,10 @@ midi_config_t midi_config;
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#define MIDI_INVALID_NOTE 0xFF
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+#define MIDI_USE_NOTE_ON_ARRAY
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+
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+#ifdef MIDI_USE_NOTE_ON_ARRAY
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+
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#define MIDI_MAX_NOTES_ON 10
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typedef struct {
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@@ -33,6 +37,15 @@ typedef struct {
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static midi_notes_on_array_t notes_on;
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+#else
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+
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+#define MIDI_TONE_COUNT (MIDI_TONE_MAX - MIDI_TONE_MIN + 1)
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+static uint8_t tone_status[MIDI_TONE_COUNT];
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+
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+#endif
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+
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+
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+
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inline uint8_t compute_velocity(uint8_t setting)
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{
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return (setting + 1) * (128 / (MIDI_VELOCITY_MAX - MIDI_VELOCITY_MIN + 1));
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@@ -43,7 +56,14 @@ void midi_init(void)
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midi_config.octave = MI_OCT_0 - MIDI_OCTAVE_MIN;
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midi_config.velocity = (MIDI_VELOCITY_MAX - MIDI_VELOCITY_MIN);
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midi_config.channel = 0;
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+ #ifdef MIDI_USE_NOTE_ON_ARRAY
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notes_on.length = 0;
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+ #else
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+ for (uint8_t i = 0; i < MIDI_TONE_COUNT; i++)
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+ {
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+ tone_status[i] = MIDI_INVALID_NOTE;
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+ }
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+ #endif
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}
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bool process_midi(uint16_t keycode, keyrecord_t *record)
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@@ -54,15 +74,31 @@ bool process_midi(uint16_t keycode, keyrecord_t *record)
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uint8_t channel = midi_config.channel;
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uint8_t tone = keycode - MIDI_TONE_MIN;
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uint8_t velocity = compute_velocity(midi_config.velocity);
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+ #ifdef MIDI_USE_NOTE_ON_ARRAY
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if (record->event.pressed && notes_on.length < MIDI_MAX_NOTES_ON) {
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+ #else
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+ if (record->event.pressed) {
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+ #endif
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uint8_t note = 12 * midi_config.octave + tone;
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midi_send_noteon(&midi_device, channel, note, velocity);
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dprintf("midi noteon channel:%d note:%d velocity:%d\n", channel, note, velocity);
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+
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+ #ifdef MIDI_USE_NOTE_ON_ARRAY
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+
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notes_on.values[notes_on.length].note = note;
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notes_on.values[notes_on.length].tone = tone;
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notes_on.length++;
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+
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+ #else
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+
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+ tone_status[tone] = note;
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+
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+ #endif
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}
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else {
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+
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+ #ifdef MIDI_USE_NOTE_ON_ARRAY
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+
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for (uint8_t i = 0; i < notes_on.length; i++) {
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uint8_t note = notes_on.values[i].note;
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if (tone == notes_on.values[i].tone) {
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@@ -78,6 +114,18 @@ bool process_midi(uint16_t keycode, keyrecord_t *record)
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break;
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}
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}
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+
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+ #else
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+
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+ uint8_t note = tone_status[tone];
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+ if (note != MIDI_INVALID_NOTE)
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+ {
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+ midi_send_noteoff(&midi_device, channel, note, velocity);
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+ dprintf("midi noteoff channel:%d note:%d velocity:%d\n", channel, note, velocity);
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+ }
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+ tone_status[tone] = MIDI_INVALID_NOTE;
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+
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+ #endif
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}
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return false;
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}
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@@ -122,5 +170,66 @@ bool process_midi(uint16_t keycode, keyrecord_t *record)
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return false;
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};
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+#if 0
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+ if (keycode == MI_ON && record->event.pressed) {
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+ midi_activated = true;
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+#ifdef AUDIO_ENABLE
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+ music_scale_user();
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+#endif
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+ return false;
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+ }
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+
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+ if (keycode == MI_OFF && record->event.pressed) {
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+ midi_activated = false;
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+ midi_send_cc(&midi_device, 0, 0x7B, 0);
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+ return false;
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+ }
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+
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+ if (midi_activated) {
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+ if (record->event.key.col == (MATRIX_COLS - 1) && record->event.key.row == (MATRIX_ROWS - 1)) {
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+ if (record->event.pressed) {
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+ midi_starting_note++; // Change key
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+ midi_send_cc(&midi_device, 0, 0x7B, 0);
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+ }
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+ return false;
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+ }
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+ if (record->event.key.col == (MATRIX_COLS - 2) && record->event.key.row == (MATRIX_ROWS - 1)) {
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+ if (record->event.pressed) {
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+ midi_starting_note--; // Change key
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+ midi_send_cc(&midi_device, 0, 0x7B, 0);
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+ }
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+ return false;
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+ }
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+ if (record->event.key.col == (MATRIX_COLS - 3) && record->event.key.row == (MATRIX_ROWS - 1) && record->event.pressed) {
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+ midi_offset++; // Change scale
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+ midi_send_cc(&midi_device, 0, 0x7B, 0);
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+ return false;
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+ }
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+ if (record->event.key.col == (MATRIX_COLS - 4) && record->event.key.row == (MATRIX_ROWS - 1) && record->event.pressed) {
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+ midi_offset--; // Change scale
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+ midi_send_cc(&midi_device, 0, 0x7B, 0);
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+ return false;
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+ }
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+ // basic
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+ // uint8_t note = (midi_starting_note + SCALE[record->event.key.col + midi_offset])+12*(MATRIX_ROWS - record->event.key.row);
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+ // advanced
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+ // uint8_t note = (midi_starting_note + record->event.key.col + midi_offset)+12*(MATRIX_ROWS - record->event.key.row);
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+ // guitar
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+ uint8_t note = (midi_starting_note + record->event.key.col + midi_offset)+5*(MATRIX_ROWS - record->event.key.row);
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+ // violin
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+ // uint8_t note = (midi_starting_note + record->event.key.col + midi_offset)+7*(MATRIX_ROWS - record->event.key.row);
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+
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+ if (record->event.pressed) {
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+ // midi_send_noteon(&midi_device, record->event.key.row, midi_starting_note + SCALE[record->event.key.col], 127);
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+ midi_send_noteon(&midi_device, 0, note, 127);
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+ } else {
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+ // midi_send_noteoff(&midi_device, record->event.key.row, midi_starting_note + SCALE[record->event.key.col], 127);
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+ midi_send_noteoff(&midi_device, 0, note, 127);
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+ }
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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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+#endif
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return true;
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}
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