Merge pull request #5 from rospogrigio/master

integrate master

README.md

@@ -107,6 +107,8 @@ Start by going to Configuration - Integration and pressing the "+" button to cre
 Wait for 6 seconds for the scanning of the devices in your LAN. Then, a drop-down menu will appear containing the list of detected devices: you can
 select one of these, or manually input all the parameters.
 
+> **Note: The tuya app on your device must be closed for the following steps to work reliably.**
+
 ![discovery](https://github.com/rospogrigio/localtuya-homeassistant/blob/master/img/1-discovery.png)
 
 If you have selected one entry, you only need to input the device's Friendly Name and the localKey.

custom_components/localtuya/common.py

@@ -116,6 +116,7 @@ class TuyaDevice(pytuya.TuyaListener, pytuya.ContextualLogger):
         self.dps_to_request = {}
         self._is_closing = False
         self._connect_task = None
+        self._disconnect_task = None
         self.set_logger(_LOGGER, config_entry[CONF_DEVICE_ID])
 
         # This has to be done in case the device type is type_0d
@@ -133,6 +134,7 @@ class TuyaDevice(pytuya.TuyaListener, pytuya.ContextualLogger):
             self._connect_task = asyncio.create_task(self._make_connection())
 
     async def _make_connection(self):
+        """Subscribe localtuya entity events."""
         self.debug("Connecting to %s", self._config_entry[CONF_HOST])
 
         try:
@@ -151,6 +153,19 @@ class TuyaDevice(pytuya.TuyaListener, pytuya.ContextualLogger):
                 raise Exception("Failed to retrieve status")
 
             self.status_updated(status)
+
+            def _new_entity_handler(entity_id):
+                self.debug(
+                    "New entity %s was added to %s",
+                    entity_id,
+                    self._config_entry[CONF_HOST],
+                )
+                self._dispatch_status()
+
+            signal = f"localtuya_entity_{self._config_entry[CONF_DEVICE_ID]}"
+            self._disconnect_task = async_dispatcher_connect(
+                self._hass, signal, _new_entity_handler
+            )
         except Exception:  # pylint: disable=broad-except
             self.exception(f"Connect to {self._config_entry[CONF_HOST]} failed")
             if self._interface is not None:
@@ -166,6 +181,8 @@ class TuyaDevice(pytuya.TuyaListener, pytuya.ContextualLogger):
             await self._connect_task
         if self._interface is not None:
             await self._interface.close()
+        if self._disconnect_task is not None:
+            self._disconnect_task()
 
     async def set_dp(self, state, dp_index):
         """Change value of a DP of the Tuya device."""
@@ -195,7 +212,9 @@ class TuyaDevice(pytuya.TuyaListener, pytuya.ContextualLogger):
     def status_updated(self, status):
         """Device updated status."""
         self._status.update(status)
+        self._dispatch_status()
 
+    def _dispatch_status(self):
         signal = f"localtuya_{self._config_entry[CONF_DEVICE_ID]}"
         async_dispatcher_send(self._hass, signal, self._status)
 
@@ -243,10 +262,14 @@ class LocalTuyaEntity(RestoreEntity, pytuya.ContextualLogger):
             self.schedule_update_ha_state()
 
         signal = f"localtuya_{self._config_entry.data[CONF_DEVICE_ID]}"
+
         self.async_on_remove(
             async_dispatcher_connect(self.hass, signal, _update_handler)
         )
 
+        signal = f"localtuya_entity_{self._config_entry.data[CONF_DEVICE_ID]}"
+        async_dispatcher_send(self.hass, signal, self.entity_id)
+
     @property
     def device_info(self):
         """Return device information for the device registry."""