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Added
------
- Added bleak.backends.get_default_backend() and BleakBackend enum for a
centralized backend detection.
- Added BleakClient().backend_id and BleakScanner().backend_id properties to
identify the backend in use.
Changed --------
- Use "AcquireNotify" rather than "StartNotify" for Linux backend on supported
characteristics
- Allow multiple calls to disconnect() on Windows to align behavior over all
backends.
- Raise new BleakBluetoothNotAvailableError when Bluetooth is not supported,
turned off or permission is denied.
Fixed ------
- Fixed potential race condition causing timeout while connecting in WinRT
backend.
- Fixed file handle leak in BlueZ backend when D-Bus connection is lost and
re-established.
- Fixed crash in CoreBluetooth backend if an ObjC delegate callback is called
after the asyncio run loop stops.
- Fixed possible deadlock when starting scanning on Windows when Bluetooth is
turned off.
- Fixed "Bluetooth device is turned off" Exception on macOS, when a Bluetooth
permission request popup is shown to the user by the OS.
Removed ---------
- Removed support for Python 3.9.
- Removed support for macOS < 10.15.
Signed-off-by: Wang Mingyu <wangmy@fujitsu.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>
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