Add indicator LEDs for GHS.RAR (#10028)

* Add indicator LEDs for GHS.RAR

* Update keyboards/ghs/rar/rar.c

Co-authored-by: Joel Challis <git@zvecr.com>

Co-authored-by: Joel Challis <git@zvecr.com>

1 files changed, 19 insertions, 0 deletions

diff --git a/keyboards/ghs/rar/rar.c b/keyboards/ghs/rar/rar.c
index 72f0654fc..8f7ae3ba6 100644
--- a/keyboards/ghs/rar/rar.c
+++ b/keyboards/ghs/rar/rar.c
@@ -15,3 +15,22 @@
  */
 
 #include "rar.h"
+
+void keyboard_pre_init_kb(void) {
+    // Set our LED pins as output.
+    setPinOutput(B1);
+    setPinOutput(B3);
+
+    keyboard_pre_init_user();
+}
+
+bool led_update_kb(led_t led_state) {
+    bool res = led_update_user(led_state);
+
+    if (res) {
+        writePin(B1, led_state.caps_lock);
+        writePin(B3, led_state.scroll_lock);
+    }
+
+    return res;
+}