backlight: dont try setting the backlight when running emulated

Signed-off-by: Mimoja <[email protected]>

Author: Mimoja

Diff for: backlight_controller.py

@@ -1,6 +1,7 @@
 import time
 import threading
 
+from machine import Machine
 from log import MeticulousLogger
 
 logger = MeticulousLogger.getLogger(__name__)
@@ -95,6 +96,9 @@ def adjust_brightness(target_percent, interpolation="linear", steps=50):
 
         logger.info(f"Adjusting Brightness to {target_percent}")
 
+        if Machine.emulated:
+            return
+
         BacklightController.stop_adjust_thread()
         BacklightController._adjust_thread = threading.Thread(
             target=BacklightController.adjust_brightness_thread,