init: use async_setup

Author: nadiamoe

__init__.py

@@ -41,7 +41,7 @@
 )
 
 
-def setup(hass: HomeAssistant, base_config: ConfigType) -> bool:
+async def async_setup(hass: HomeAssistant, base_config: ConfigType) -> bool:
     """Set up waterfurnace platform."""
 
     config = base_config[DOMAIN]
@@ -140,6 +140,8 @@ def shutdown(event):
             self.device_client.register_callback(self.dispatcher_new_data)
             self.device_client.register_callback(self.reset_fail_counter)
 
+            _LOGGER.info(f"Connected to {self.host}")
+
             while True:
                 if self._shutdown:
                     _LOGGER.debug("Graceful shutdown")