add logging

modules/led/dw_led_controller.py

@@ -151,6 +151,14 @@ class DWLEDController:
         Returns:
             Dict with status
         """
+        # DEBUG: Log power state changes with caller info
+        import traceback
+        if state == 0:
+            stack_summary = ''.join(traceback.format_stack()[-4:-1])
+            logger.warning(f"LED POWER OFF called from:\n{stack_summary}")
+        elif state == 1:
+            logger.info("LED POWER ON called")
+
         if not self._initialize_hardware():
             return {
                 "connected": False,