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Rework loading vxlapi DLLs #1937

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Rework loading vxlapi DLLs #1937

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9 changes: 5 additions & 4 deletions can/interfaces/vector/xldriver.py
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Original file line number Diff line number Diff line change
Expand Up @@ -17,10 +17,11 @@

# Load Windows DLL
DLL_NAME = "vxlapi64" if platform.architecture()[0] == "64bit" else "vxlapi"
if dll_path := find_library(DLL_NAME):
_xlapi_dll = ctypes.windll.LoadLibrary(dll_path)
else:
raise FileNotFoundError(f"Vector XL library not found: {DLL_NAME}")
# attempt to load Vector XL Driver DLL in a way that accomodates DLL directories added with os.add_dll_directory()
try:
_xlapi_dll = ctypes.windll.LoadLibrary(DLL_NAME)
except:
raise

# ctypes wrapping for API functions
xlGetErrorString = _xlapi_dll.xlGetErrorString
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