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Catch bluetooth_tracker OSError (#60437)

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Catch when bluetooth_tracker integration throws an OSError when a bluetooth device can't be found.
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Alan Murray 2021-12-30 20:06:44 +11:00 • committed by GitHub
parent bbb652304e
commit eaba29657f
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1 changed files with 12 additions and 7 deletions
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19
homeassistant/components/bluetooth_tracker/device_tracker.py
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@ -60,13 +60,18 @@ def is_bluetooth_device(device: Device) -> bool:
def discover_devices(device_id: int) -> list[tuple[str, str]]: def discover_devices(device_id: int) -> list[tuple[str, str]]:
"""Discover Bluetooth devices.""" """Discover Bluetooth devices."""
result = bluetooth.discover_devices( try:
duration=8, result = bluetooth.discover_devices(
lookup_names=True, duration=8,
flush_cache=True, lookup_names=True,
lookup_class=False, flush_cache=True,
device_id=device_id, lookup_class=False,
) device_id=device_id,
)
except OSError as ex:
# OSError is generally thrown if a bluetooth device isn't found
_LOGGER.error("Couldn't discover bluetooth devices: %s", ex)
return []
_LOGGER.debug("Bluetooth devices discovered = %d", len(result)) _LOGGER.debug("Bluetooth devices discovered = %d", len(result))
return result # type: ignore[no-any-return] return result # type: ignore[no-any-return]