110 lines
5.0 KiB
C
110 lines
5.0 KiB
C
/*
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Copyright 2015 Jack Humbert <jack.humb@gmail.com>
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "extended_keymap_common.h"
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#include "keymap_midi.h"
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#include <lufa.h>
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uint8_t starting_note = 0x0C;
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int offset = 7;
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void action_function(keyrecord_t *record, uint8_t id, uint8_t opt)
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{
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if (id != 0) {
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if (record->event.pressed) {
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midi_send_noteon(&midi_device, opt, (id & 0xFF), 127);
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} else {
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midi_send_noteoff(&midi_device, opt, (id & 0xFF), 127);
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}
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}
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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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starting_note++;
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play_note(((double)261.6)*pow(2.0, -1.0)*pow(2.0,(starting_note + SCALE[0 + offset])/12.0+(MATRIX_ROWS - 1)), 0xC);
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midi_send_cc(&midi_device, 0, 0x7B, 0);
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midi_send_cc(&midi_device, 1, 0x7B, 0);
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midi_send_cc(&midi_device, 2, 0x7B, 0);
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midi_send_cc(&midi_device, 3, 0x7B, 0);
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midi_send_cc(&midi_device, 4, 0x7B, 0);
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return;
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} else {
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stop_note(((double)261.6)*pow(2.0, -1.0)*pow(2.0,(starting_note + SCALE[0 + offset])/12.0+(MATRIX_ROWS - 1)));
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stop_all_notes();
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return;
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}
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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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starting_note--;
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play_note(((double)261.6)*pow(2.0, -1.0)*pow(2.0,(starting_note + SCALE[0 + offset])/12.0+(MATRIX_ROWS - 1)), 0xC);
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midi_send_cc(&midi_device, 0, 0x7B, 0);
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midi_send_cc(&midi_device, 1, 0x7B, 0);
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midi_send_cc(&midi_device, 2, 0x7B, 0);
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midi_send_cc(&midi_device, 3, 0x7B, 0);
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midi_send_cc(&midi_device, 4, 0x7B, 0);
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return;
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} else {
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stop_note(((double)261.6)*pow(2.0, -1.0)*pow(2.0,(starting_note + SCALE[0 + offset])/12.0+(MATRIX_ROWS - 1)));
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stop_all_notes();
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return;
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}
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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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offset++;
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midi_send_cc(&midi_device, 0, 0x7B, 0);
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midi_send_cc(&midi_device, 1, 0x7B, 0);
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midi_send_cc(&midi_device, 2, 0x7B, 0);
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midi_send_cc(&midi_device, 3, 0x7B, 0);
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midi_send_cc(&midi_device, 4, 0x7B, 0);
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stop_all_notes();
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for (int i = 0; i <= 7; i++) {
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play_note(((double)261.6)*pow(2.0, -1.0)*pow(2.0,(starting_note + SCALE[i + offset])/12.0+(MATRIX_ROWS - 1)), 0xC);
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_delay_us(80000);
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stop_note(((double)261.6)*pow(2.0, -1.0)*pow(2.0,(starting_note + SCALE[i + offset])/12.0+(MATRIX_ROWS - 1)));
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_delay_us(8000);
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}
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return;
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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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offset--;
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midi_send_cc(&midi_device, 0, 0x7B, 0);
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midi_send_cc(&midi_device, 1, 0x7B, 0);
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midi_send_cc(&midi_device, 2, 0x7B, 0);
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midi_send_cc(&midi_device, 3, 0x7B, 0);
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midi_send_cc(&midi_device, 4, 0x7B, 0);
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stop_all_notes();
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for (int i = 0; i <= 7; i++) {
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play_note(((double)261.6)*pow(2.0, -1.0)*pow(2.0,(starting_note + SCALE[i + offset])/12.0+(MATRIX_ROWS - 1)), 0xC);
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_delay_us(80000);
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stop_note(((double)261.6)*pow(2.0, -1.0)*pow(2.0,(starting_note + SCALE[i + offset])/12.0+(MATRIX_ROWS - 1)));
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_delay_us(8000);
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}
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return;
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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, starting_note + SCALE[record->event.key.col], 127);
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midi_send_noteon(&midi_device, 0, (starting_note + SCALE[record->event.key.col + offset])+12*(MATRIX_ROWS - record->event.key.row), 127);
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play_note(((double)261.6)*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);
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} else {
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// midi_send_noteoff(&midi_device, record->event.key.row, starting_note + SCALE[record->event.key.col], 127);
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midi_send_noteoff(&midi_device, 0, (starting_note + SCALE[record->event.key.col + offset])+12*(MATRIX_ROWS - record->event.key.row), 127);
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stop_note(((double)261.6)*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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}
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} |