1 files changed, 49 insertions, 0 deletions
diff --git a/keyboards/cannonkeys/ortho75/ortho75.c b/keyboards/cannonkeys/ortho75/ortho75.c
new file mode 100644
index 000000000..c3ceee28c
--- /dev/null
+++ b/keyboards/cannonkeys/ortho75/ortho75.c
@@ -0,0 +1,49 @@
+
+#include "ortho75.h"
+
+#define MEDIA_KEY_DELAY 10
+
+uint8_t layer = 0;
+
+uint32_t layer_state_set_kb(uint32_t state) {
+  state = layer_state_set_user(state);
+  layer = biton32(state);
+  return state;
+}
+
+void encoder_update_kb(uint8_t index, bool clockwise) {
+  uint16_t mapped_code = 0;
+  if (index == 0) {
+    if (clockwise) {
+        switch(layer){
+            case 0:
+            default:
+                mapped_code = KC_VOLU;
+                break;
+            case 1:
+                mapped_code = KC_MEDIA_NEXT_TRACK;
+                break;
+            case 2:
+                mapped_code = KC_PGDN;
+                break;
+        }
+    } else {
+        switch(layer){
+            case 0:
+            default:
+                mapped_code = KC_VOLD;
+                break;
+            case 1:
+                mapped_code = KC_MEDIA_PREV_TRACK;
+                break;
+            case 2:
+                mapped_code = KC_PGUP;
+                break;
+        }
+    }
+    uint16_t held_keycode_timer = timer_read();
+    register_code(mapped_code);
+    while (timer_elapsed(held_keycode_timer) < MEDIA_KEY_DELAY){ /* no-op */ }
+    unregister_code(mapped_code);
+  }
+}