AvailabilityStatus scheduled is expected when charger transaction is in progress

Author: Tomakava

custom_components/ocpp/ocppv16.py

@@ -392,7 +392,10 @@ async def set_availability(self, state: bool = True):
 
         req = call.ChangeAvailability(connector_id=0, type=typ)
         resp = await self.call(req)
-        if resp.status == AvailabilityStatus.accepted:
+        if resp.status in [
+            AvailabilityStatus.accepted,
+            AvailabilityStatus.scheduled,
+        ]:
             return True
         else:
             _LOGGER.warning("Failed with response: %s", resp.status)