Rftrx force update (#37944)

* Make sure sensor and binary_sensor force update

This make sure it's possible to react to events on all updates.

* Correct addition of binary sensors

homeassistant/components/rfxtrx/binary_sensor.py

@@ -56,7 +56,7 @@ async def async_setup_entry(
             _LOGGER.error("Invalid device: %s", packet_id)
             continue
         if not supported(event):
-            return
+            continue
 
         device_id = get_device_id(event.device, data_bits=entity.get(CONF_DATA_BITS))
         if device_id in device_ids:
@@ -188,6 +188,11 @@ class RfxtrxBinarySensor(BinarySensorEntity, RestoreEntity):
         """No polling needed."""
         return False
 
+    @property
+    def force_update(self) -> bool:
+        """We should force updates. Repeated states have meaning."""
+        return True
+
     @property
     def device_class(self):
         """Return the sensor class."""

homeassistant/components/rfxtrx/sensor.py

@@ -178,6 +178,16 @@ class RfxtrxSensor(RestoreEntity):
         """Return the unit this state is expressed in."""
         return self._unit_of_measurement
 
+    @property
+    def should_poll(self):
+        """No polling needed."""
+        return False
+
+    @property
+    def force_update(self) -> bool:
+        """We should force updates. Repeated states have meaning."""
+        return True
+
     @property
     def device_class(self):
         """Return a device class for sensor."""