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serialhdl: Catch IOError in connect_canbus()

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It seems the can library on Python2 can sometimes raise an IOError
exception on a failure.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
This commit is contained in:
Kevin O'Connor
2024-07-04 17:20:36 -04:00
parent 34732f857a
commit 00cb683def
1 changed files with 1 additions and 1 deletions
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klippy/serialhdl.py
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@@ -136,7 +136,7 @@ class SerialReader:
can_filters=filters,
bustype='socketcan')
bus.send(set_id_msg)
except (can.CanError, os.error) as e:
except (can.CanError, os.error, IOError) as e:
logging.warning("%sUnable to open CAN port: %s",
self.warn_prefix, e)
self.reactor.pause(self.reactor.monotonic() + 5.)