1 files changed, 68 insertions, 0 deletions
diff --git a/keyboards/gopolar/gg86/keymaps/horrortroll/oled/oled_stuff.h b/keyboards/gopolar/gg86/keymaps/horrortroll/oled/oled_stuff.h
new file mode 100644
index 0000000000..d67e5a18c5
--- /dev/null
+++ b/keyboards/gopolar/gg86/keymaps/horrortroll/oled/oled_stuff.h
@@ -0,0 +1,68 @@
+/* Copyright 2021 HorrorTroll <https://github.com/HorrorTroll>
+ *
+ * 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/>.
+ */
+
+// OLED animation
+#include "lib/wave.h"
+
+#ifdef OLED_ENABLE
+    static void render_layer_info(void) {
+        switch (get_highest_layer(layer_state)) {
+            case 0:
+                oled_write_P(PSTR("       QWERTY        "), false);
+                break;
+            case 1:
+                oled_write_P(PSTR("      Function       "), false);
+                break;
+            default:
+                oled_write_P(PSTR("      Undefined      "), false);
+        }
+    }
+
+    static void render_layer_number(void) {
+        switch (get_highest_layer(layer_state)) {
+            case 0:
+                oled_write_P(PSTR("0"), false);
+                break;
+            case 1:
+                oled_write_P(PSTR("1"), false);
+                break;
+            default:
+                oled_write_P(PSTR("X"), false);
+        }
+    }
+
+    bool oled_task_user(void) {
+        render_layer_info();
+
+        // sleep if it has been long enough since we last got a char
+        if (timer_elapsed32(wave_sleep) > OLED_TIMEOUT) {
+            oled_off();
+        } else {
+            oled_on();
+        }
+        // time for the next frame?
+        if (timer_elapsed(wave_timer) > FRAME_TIMEOUT) {
+            wave_timer = timer_read();
+            render_frame();
+        }
+
+        oled_set_cursor(0, 3);
+        oled_write_P(PSTR("      Layer: "), false);
+        render_layer_number();
+
+        return true;
+    }
+#endif