fix: Silencing Errno 111 during reconnects

custom_components/solarman/api.py

@@ -24,6 +24,25 @@ def __init__(self, address, serial, port, mb_slave_id, passthrough):
         super().__init__(address, serial, port = port, mb_slave_id = mb_slave_id, logger = _LOGGER, auto_reconnect = AUTO_RECONNECT, socket_timeout = TIMINGS_SOCKET_TIMEOUT)
         self._passthrough = passthrough
 
+    async def reconnect(self) -> None:
+        """
+        Overridden to silence [ConnectionRefusedError: [Errno 111] Connect call failed] during reconnects
+
+        """
+        try:
+            if self.reader_task:
+                self.reader_task.cancel()
+            self.reader, self.writer = await asyncio.open_connection(self.address, self.port)
+            loop = asyncio.get_running_loop()
+            self.reader_task = loop.create_task(self._conn_keeper(), name = "ConnKeeper")
+            self.log.debug("[%s] Successful reconnect", self.serial)
+            if self.data_wanted_ev.is_set():
+                self.log.debug("[%s] Data expected. Will retry the last request", self.serial)
+                self.writer.write(self._last_frame)
+                await self.writer.drain()
+        except Exception as e:
+            self.log.debug(f"Cannot open connection to {self.address}. [{type(e).__name__}{f': {e}' if f'{e}' else ''}]")
+
     def _received_frame_is_valid(self, frame):
         return super()._received_frame_is_valid(frame) if not self._passthrough else True