Add more temporary logging

custom_components/localtuya/common.py

@@ -112,7 +112,21 @@ class TuyaDevice(pytuya.TuyaListener):
     def connect(self):
         """Connet to device if not already connected."""
         if not self._is_closing and self._connect_task is None and not self._interface:
+            _LOGGER.debug(
+                "Connecting to %s (%s)",
+                self._config_entry[CONF_HOST],
+                self._config_entry[CONF_DEVICE_ID],
+            )
             self._connect_task = asyncio.ensure_future(self._make_connection())
+        else:
+            _LOGGER.debug(
+                "Already connecting to %s (%s) - %s, %s, %s",
+                self._config_entry[CONF_HOST],
+                self._config_entry[CONF_DEVICE_ID],
+                self._is_closing,
+                self._connect_task,
+                self._interface,
+            )
 
     async def _make_connection(self):
         backoff = min(

custom_components/localtuya/pytuya/__init__.py

@@ -327,6 +327,7 @@ class TuyaProtocol(asyncio.Protocol):
 
         async def heartbeat_loop():
             """Continuously send heart beat updates."""
+            self.log.debug("Started heartbeat loop")
             while True:
                 try:
                     await self.heartbeat()
@@ -334,6 +335,7 @@ class TuyaProtocol(asyncio.Protocol):
                     self.log.exception("Heartbeat failed (%s), disconnecting", ex)
                     break
                 await asyncio.sleep(HEARTBEAT_INTERVAL)
+            self.log.debug("Stopped heartbeat loop")
             self.close()
 
         self.transport = transport
@@ -346,17 +348,22 @@ class TuyaProtocol(asyncio.Protocol):
 
     def connection_lost(self, exc):
         """Disconnected from device."""
+        self.log.debug("connection_lost: %s", exc)
         try:
             self.close()
         except Exception:
             self.log.exception("Failed to close connection")
         finally:
-            listener = self.listener()
-            if listener is not None:
-                listener.disconnected(exc)
+            try:
+                listener = self.listener()
+                if listener is not None:
+                    listener.disconnected(exc)
+            except Exception:
+                self.log.exception("Failed to call disconnected callback")
 
     def close(self):
         """Close connection and abort all outstanding listeners."""
+        self.log.debug("Closing connection")
         if self.heartbeater is not None:
             self.heartbeater.cancel()
         if self.dispatcher is not None: