quantum separated

1 files changed, 110 insertions, 0 deletions

diff --git a/quantum/keymap_midi.c b/quantum/keymap_midi.c
new file mode 100644
index 000000000..b7eba3ab7
--- /dev/null
+++ b/quantum/keymap_midi.c
@@ -0,0 +1,110 @@
+/*
+Copyright 2015 Jack Humbert <jack.humb@gmail.com>
+
+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"
+#include <lufa.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)261.6)*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)261.6)*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)261.6)*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)261.6)*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)261.6)*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)261.6)*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)261.6)*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)261.6)*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)261.6)*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);
+    } 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)261.6)*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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