backends/winrt: add address acquisition process when advertising data…

… is None (#1571)

In some situations, device.details has the scan response data only and
advertising data is None.

Since the ble address cannot be obtained from device.details.adv this time,
the ble address is obtained from the device.details.scan (scan response data).

CHANGELOG.rst

@@ -10,6 +10,11 @@ and this project adheres to `Semantic Versioning <https://semver.org/spec/v2.0.0
 `Unreleased`_
 =============
 
+Changed
+-------
+* Retrieve the BLE address required by ``BleakClientWinRT`` from scan response if advertising is None (WinRT).
+* Changed type hint for ``adv`` attribute of ``bleak.backends.winrt.scanner._RawAdvData``.
+
 `0.22.1`_ (2024-05-07)
 ======================
 

bleak/backends/winrt/client.py

@@ -218,7 +218,8 @@ def __init__(
 
         # Backend specific. WinRT objects.
         if isinstance(address_or_ble_device, BLEDevice):
-            self._device_info = address_or_ble_device.details.adv.bluetooth_address
+            data = address_or_ble_device.details
+            self._device_info = (data.adv or data.scan).bluetooth_address
         else:
             self._device_info = None
         self._requested_services = (
@@ -293,7 +294,8 @@ async def connect(self, **kwargs) -> bool:
                     self.address, f"Device with address {self.address} was not found."
                 )
 
-            self._device_info = device.details.adv.bluetooth_address
+            data = device.details
+            self._device_info = (data.adv or data.scan).bluetooth_address
 
         logger.debug("Connecting to BLE device @ %s", self.address)
 

bleak/backends/winrt/scanner.py

@@ -50,7 +50,7 @@ class _RawAdvData(NamedTuple):
     advertising data like other platforms, so se have to do it ourselves.
     """
 
-    adv: BluetoothLEAdvertisementReceivedEventArgs
+    adv: Optional[BluetoothLEAdvertisementReceivedEventArgs]
     """
     The advertisement data received from the BluetoothLEAdvertisementWatcher.Received event.
     """