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- /*
- Copyright 2015 Jack Humbert <[email protected]>
-
- 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 "keymap_common.h"
- #include "keymap_midi.h"
-
- uint8_t starting_note = 0x0C;
- int offset = 7;
-
- void action_function(keyrecord_t *record, uint8_t id, uint8_t opt)
- {
- if (id != 0) {
- if (record->event.pressed) {
- midi_send_noteon(&midi_device, opt, (id & 0xFF), 127);
- } else {
- midi_send_noteoff(&midi_device, opt, (id & 0xFF), 127);
- }
- }
-
- if (record->event.key.col == (MATRIX_COLS - 1) && record->event.key.row == (MATRIX_ROWS - 1)) {
- if (record->event.pressed) {
- starting_note++;
- play_note(((double)261.626)*pow(2.0, -1.0)*pow(2.0,(starting_note + SCALE[0 + offset])/12.0+(MATRIX_ROWS - 1)), 0xC);
- midi_send_cc(&midi_device, 0, 0x7B, 0);
- midi_send_cc(&midi_device, 1, 0x7B, 0);
- midi_send_cc(&midi_device, 2, 0x7B, 0);
- midi_send_cc(&midi_device, 3, 0x7B, 0);
- midi_send_cc(&midi_device, 4, 0x7B, 0);
- return;
- } else {
- stop_note(((double)261.626)*pow(2.0, -1.0)*pow(2.0,(starting_note + SCALE[0 + offset])/12.0+(MATRIX_ROWS - 1)));
- stop_all_notes();
- return;
- }
- }
- if (record->event.key.col == (MATRIX_COLS - 2) && record->event.key.row == (MATRIX_ROWS - 1)) {
- if (record->event.pressed) {
- starting_note--;
- play_note(((double)261.626)*pow(2.0, -1.0)*pow(2.0,(starting_note + SCALE[0 + offset])/12.0+(MATRIX_ROWS - 1)), 0xC);
- midi_send_cc(&midi_device, 0, 0x7B, 0);
- midi_send_cc(&midi_device, 1, 0x7B, 0);
- midi_send_cc(&midi_device, 2, 0x7B, 0);
- midi_send_cc(&midi_device, 3, 0x7B, 0);
- midi_send_cc(&midi_device, 4, 0x7B, 0);
- return;
- } else {
- stop_note(((double)261.626)*pow(2.0, -1.0)*pow(2.0,(starting_note + SCALE[0 + offset])/12.0+(MATRIX_ROWS - 1)));
- stop_all_notes();
- return;
- }
- }
-
- if (record->event.key.col == (MATRIX_COLS - 3) && record->event.key.row == (MATRIX_ROWS - 1) && record->event.pressed) {
- offset++;
- midi_send_cc(&midi_device, 0, 0x7B, 0);
- midi_send_cc(&midi_device, 1, 0x7B, 0);
- midi_send_cc(&midi_device, 2, 0x7B, 0);
- midi_send_cc(&midi_device, 3, 0x7B, 0);
- midi_send_cc(&midi_device, 4, 0x7B, 0);
- stop_all_notes();
- for (int i = 0; i <= 7; i++) {
- play_note(((double)261.626)*pow(2.0, -1.0)*pow(2.0,(starting_note + SCALE[i + offset])/12.0+(MATRIX_ROWS - 1)), 0xC);
- _delay_us(80000);
- stop_note(((double)261.626)*pow(2.0, -1.0)*pow(2.0,(starting_note + SCALE[i + offset])/12.0+(MATRIX_ROWS - 1)));
- _delay_us(8000);
- }
- return;
- }
- if (record->event.key.col == (MATRIX_COLS - 4) && record->event.key.row == (MATRIX_ROWS - 1) && record->event.pressed) {
- offset--;
- midi_send_cc(&midi_device, 0, 0x7B, 0);
- midi_send_cc(&midi_device, 1, 0x7B, 0);
- midi_send_cc(&midi_device, 2, 0x7B, 0);
- midi_send_cc(&midi_device, 3, 0x7B, 0);
- midi_send_cc(&midi_device, 4, 0x7B, 0);
- stop_all_notes();
- for (int i = 0; i <= 7; i++) {
- play_note(((double)261.626)*pow(2.0, -1.0)*pow(2.0,(starting_note + SCALE[i + offset])/12.0+(MATRIX_ROWS - 1)), 0xC);
- _delay_us(80000);
- stop_note(((double)261.626)*pow(2.0, -1.0)*pow(2.0,(starting_note + SCALE[i + offset])/12.0+(MATRIX_ROWS - 1)));
- _delay_us(8000);
- }
- return;
- }
-
- if (record->event.pressed) {
- // midi_send_noteon(&midi_device, record->event.key.row, starting_note + SCALE[record->event.key.col], 127);
- // midi_send_noteon(&midi_device, 0, (starting_note + SCALE[record->event.key.col + offset])+12*(MATRIX_ROWS - record->event.key.row), 127);
- play_note(((double)261.626)*pow(2.0, -1.0)*pow(2.0,(starting_note + SCALE[record->event.key.col + offset])/12.0+(MATRIX_ROWS - record->event.key.row)), 0xF);
- } else {
- // midi_send_noteoff(&midi_device, record->event.key.row, starting_note + SCALE[record->event.key.col], 127);
- // midi_send_noteoff(&midi_device, 0, (starting_note + SCALE[record->event.key.col + offset])+12*(MATRIX_ROWS - record->event.key.row), 127);
- stop_note(((double)261.626)*pow(2.0, -1.0)*pow(2.0,(starting_note + SCALE[record->event.key.col + offset])/12.0+(MATRIX_ROWS - record->event.key.row)));
- }
- }
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