Qwikswitch Entity Register

homeassistant/components/qwikswitch.py

@@ -64,6 +64,12 @@ def poll(self):
         """QS sensors gets packets in update_packet."""
         return False
 
+    @property
+    def unique_id(self):
+        """Return a unique identifier for this sensor."""
+        return "qs{}".format(self.qsid)
+
+    @callback
     def update_packet(self, packet):
         """Receive update packet from QSUSB. Match dispather_send signature."""
         self.async_schedule_update_ha_state()

homeassistant/components/sensor/qwikswitch.py

@@ -7,6 +7,7 @@
 import logging
 
 from homeassistant.components.qwikswitch import DOMAIN as QWIKSWITCH, QSEntity
+from homeassistant.core import callback
 
 DEPENDENCIES = [QWIKSWITCH]
 
@@ -41,6 +42,7 @@ def __init__(self, sensor):
         if isinstance(self.unit, type):
             self.unit = "{}:{}".format(self.sensor_type, self.channel)
 
+    @callback
     def update_packet(self, packet):
         """Receive update packet from QSUSB."""
         val = self._decode(packet.get('data'), channel=self.channel)
@@ -55,6 +57,11 @@ def state(self):
         """Return the value of the sensor."""
         return str(self._val)
 
+    @property
+    def unique_id(self):
+        """Return a unique identifier for this sensor."""
+        return "qs{}:{}".format(self.qsid, self.channel)
+
     @property
     def unit_of_measurement(self):
         """Return the unit the value is expressed in."""

tests/components/sensor/test_qwikswitch.py

@@ -1,5 +1,4 @@
 """Test qwikswitch sensors."""
-import asyncio
 import logging
 
 import pytest
@@ -29,7 +28,6 @@ def decode(self, _):
     async def wait_till_empty(self, hass):
         """Wait until empty."""
         while self:
-            await asyncio.sleep(1)
             await hass.async_block_till_done()
         await hass.async_block_till_done()
 
@@ -54,7 +52,6 @@ def aioclient_mock():
         yield mock_session
 
 
-# @asyncio.coroutine
 async def test_sensor_device(hass, aioclient_mock):
     """Test a sensor device."""
     config = {