Migrate to pyserial-asyncio-fast (HA 2026.7 deprecation) — v1.3.2#9
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…-fast==0.16 - manifest.json requirements: pyserial-asyncio==0.6 -> pyserial-asyncio-fast==0.16 - pyproject.toml dependencies: same swap - uv.lock: relocked; fast package added, old package removed
…nt test patches - api.py: `import serial_asyncio_fast as serial_asyncio` — call sites unchanged - tests/test_api.py: 3 patch targets updated to serial_asyncio_fast.create_serial_connection
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Summary
Home Assistant logs a deprecation warning on startup (
requirements.py:271): the integration'spyserial-asyncio==0.6requirement should be replaced bypyserial-asyncio-fast, and will stop working in HA 2026.7. This migrates to the maintained drop-in replacement.Changes
manifest.json/pyproject.toml:pyserial-asyncio==0.6→pyserial-asyncio-fast==0.16uv.lock: relockedapi.py:import serial_asyncio_fast as serial_asyncio— both call sites (create_serial_connection,serial_asyncio_fast.serial.SerialException) unchanged. The fast package importsserialat module level, so.serial.SerialExceptionresolves identically.tests/test_api.py: repointed the 3serial_asyncio.create_serial_connectionpatch targets toserial_asyncio_fast.create_serial_connection(the patches target the global module import path, so the alias alone wouldn't keep them valid)config_flow.py/options_flow.pyuse plainimport serial(pyserial) — unaffectedVerification
api.py:100error (verified present before this change; no new errors)