Using kvaser revealed issues with connect.

[crane491]

bus = can.interface.Bus(interface='kvaser', channel=0, bitrate=500000)
when run this report error

File "\Lib\site-packages\can\interfaces\kvaser\canlib.py", line 563, in init
canIoCtlInit(
~~~~~~~~~~~~^
^^^^^^^^^^^^^^^^^^
...<2 lines>...
1,
^^
)
^
File "\Lib\site-packages\can\interfaces\kvaser\canlib.py", line 102, in __check_status_operation
raise CANLIBOperationError(function, result, arguments)
can.interfaces.kvaser.canlib.CANLIBOperationError: Function canIoCtl failed - Error in parameter [Error Code -1]

examining the original files of canlib, there is no longer a definition for canIOCTL_SET_LOCAL_TXACK.

so I commented out the following code, and it works fine now.

    # enable canMSG_LOCAL_TXACK flag in received messages

    # canIoCtlInit(
    #     self._read_handle,
    #     canstat.canIOCTL_SET_LOCAL_TXACK,
    #     ctypes.byref(ctypes.c_byte(local_echo)),
    #     1,
    # )