1 files changed, 56 insertions, 0 deletions
diff --git a/quantum/process_keycode/process_midi.h b/quantum/process_keycode/process_midi.h
new file mode 100644
index 000000000..ccac8981a
--- /dev/null
+++ b/quantum/process_keycode/process_midi.h
@@ -0,0 +1,56 @@
+/* Copyright 2016 Jack Humbert
+ *
+ * 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/>.
+ */
+
+#ifndef PROCESS_MIDI_H
+#define PROCESS_MIDI_H
+
+#include "quantum.h"
+
+#ifdef MIDI_ENABLE
+
+#ifdef MIDI_BASIC
+void process_midi_basic_noteon(uint8_t note);
+void process_midi_basic_noteoff(uint8_t note);
+void process_midi_all_notes_off(void);
+#endif
+
+#ifdef MIDI_ADVANCED
+typedef union {
+  uint32_t raw;
+  struct {
+    uint8_t octave              :4;
+    int8_t transpose            :4;
+    uint8_t velocity            :4;
+    uint8_t channel             :4;
+    uint8_t modulation_interval :4;
+  };
+} midi_config_t;
+
+midi_config_t midi_config;
+
+void midi_init(void);
+void midi_task(void);
+bool process_midi(uint16_t keycode, keyrecord_t *record);
+
+#define MIDI_INVALID_NOTE 0xFF
+#define MIDI_TONE_COUNT (MIDI_TONE_MAX - MIDI_TONE_MIN + 1)
+
+uint8_t midi_compute_note(uint16_t keycode);
+#endif // MIDI_ADVANCED
+
+#endif // MIDI_ENABLE
+
+#endif