1 files changed, 45 insertions, 0 deletions
diff --git a/keyboards/aeboards/ext65/rev2/rev2.c b/keyboards/aeboards/ext65/rev2/rev2.c
new file mode 100644
index 0000000000..35e88a8b19
--- /dev/null
+++ b/keyboards/aeboards/ext65/rev2/rev2.c
@@ -0,0 +1,45 @@
+#include "rev2.h"
+
+#ifdef OLED_DRIVER_ENABLE
+void board_init(void) {
+  SYSCFG->CFGR1 |= SYSCFG_CFGR1_I2C1_DMA_RMP;
+  SYSCFG->CFGR1 &= ~(SYSCFG_CFGR1_SPI2_DMA_RMP);
+}
+
+oled_rotation_t oled_init_user(oled_rotation_t rotation) {
+    return OLED_ROTATION_90;  // rotates the display 90 degrees
+}
+
+#else
+
+void keyboard_pre_init_user(void) {
+  // Call the keyboard pre init code.
+  // Set our LED pins as output
+  setPinOutput(B4);
+  setPinOutput(B3);
+  setPinOutput(A15);
+  setPinOutput(A14);
+}
+
+bool led_update_kb(led_t led_state) {
+    bool res = led_update_user(led_state);
+    if(res) {
+        writePin(B4, led_state.num_lock);
+        writePin(B3, led_state.caps_lock);
+        writePin(A15, led_state.scroll_lock);
+    }
+    return res;
+}
+
+layer_state_t layer_state_set_kb(layer_state_t state) {
+    switch (get_highest_layer(state)) {
+      case 1:
+        writePinHigh(A14);
+        break;
+      default: //  for any other layers, or the default layer
+        writePinLow(A14);
+        break;
+      }
+    return layer_state_set_user(state);
+}
+#endif