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Added support for 32bit UUID's added in 4.1 of the Bluetooth spec #1315

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merged 6 commits into from
Jun 13, 2023
Merged

Added support for 32bit UUID's added in 4.1 of the Bluetooth spec #1315

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Added support for 32bit UUID's added in 4.1 of the Bluetooth specific…
al-little May 17, 2023
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al-little May 17, 2023
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al-little May 17, 2023
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Added test to check longer UUID's
al-little May 25, 2023
27f3dbc
Added support for 32bit UUIDs
al-little Jun 13, 2023
8b513b7
Corrected the documentation to conform to project standards
al-little Jun 13, 2023
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1 change: 1 addition & 0 deletions CHANGELOG.rst
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Expand Up @@ -17,6 +17,7 @@ Changed
Fixed
-----
- Fix handling all access denied errors when enumerating characteristics on Windows. Fixes #1291.
- Added support for 32bit UUIDs. Fixes #1314

`0.20.2`_ (2023-04-19)
======================
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8 changes: 7 additions & 1 deletion bleak/uuids.py
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Expand Up @@ -1155,13 +1155,19 @@ def normalize_uuid_str(uuid: str) -> str:
Normaizes a UUID to the format used by Bleak.

- Converted to lower case.
- 16-bit UUIDs are expanded to 128-bit.
- 16-bit and 32-bit UUIDs are expanded to 128-bit.

.. versionadded:: 0.20.0
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.. versionchanged:: 0.21.0
Added support for 32-bit UUIDs.
"""
# See: BLUETOOTH CORE SPECIFICATION Version 5.4 | Vol 3, Part B - Section 2.5.1
if len(uuid) == 4:
# Bluetooth SIG registered 16-bit UUIDs
uuid = f"0000{uuid}-0000-1000-8000-00805f9b34fb"
elif len(uuid) == 8:
# Bluetooth SIG registered 32-bit UUIDs
uuid = f"{uuid}-0000-1000-8000-00805f9b34fb"

# let UUID class do the validation and conversion to lower case
return str(UUID(uuid))
1 change: 1 addition & 0 deletions tests/test_uuid.py
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Expand Up @@ -3,6 +3,7 @@

def test_uuid_length_normalization():
assert normalize_uuid_str("1801") == "00001801-0000-1000-8000-00805f9b34fb"
assert normalize_uuid_str("DAF51C01") == "daf51c01-0000-1000-8000-00805f9b34fb"


def test_uuid_case_normalization():
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