fix(tion): read data from notification topic after collecting data

It should prevent situation when breezer don't send new data and waiting for something like in #7

Author: IATkachenko

tion_btle/tion.py

@@ -13,18 +13,23 @@
 class TionDelegation(DefaultDelegate):
     def __init__(self):
         self._data: List = []
+        self.__topic = None
         DefaultDelegate.__init__(self)
 
     def handleNotification(self, handle: int, data: bytes):
         self._data.append(data)
         _LOGGER.debug("Got data in %d response %s", handle, bytes(data).hex())
+        self.__topic.read()
 
     def handleDiscovery(self, dev, isNewDev, isNewData):
         if isNewDev:
             _LOGGER.debug("Discovered device %s", dev.addr)
         elif isNewData:
             _LOGGER.debug("Received new data from %s", dev.addr)
 
+    def setReadTopic(self, topic):
+        self.__topic = topic
+
     @property
     def data(self) -> bytes:
         return self._data.pop(0)
@@ -356,6 +361,7 @@ def _enable_notifications(self):
         _LOGGER.debug("Result is %s", result)
         self._btle.withDelegate(self._delegation)
         self.notify.read()
+        self._delegation.setReadTopic(self.notify)
 
     @property
     def fan_speed(self):