62 lines
1.5 KiB
Python
62 lines
1.5 KiB
Python
import ctypes
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import os
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import sys
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# Add DLL directory to PATH
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dll_dir = os.path.join(os.path.dirname(__file__), "libs")
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old_path = os.environ.get("PATH", "")
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os.environ["PATH"] = dll_dir + os.pathsep + old_path
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# Load DLL with stdcall convention
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if hasattr(os, "add_dll_directory"):
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os.add_dll_directory(dll_dir)
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lib = ctypes.windll.LoadLibrary("atcore.dll")
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else:
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dll_path = os.path.join(dll_dir, "atcore.dll")
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lib = ctypes.windll.LoadLibrary(dll_path)
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# Restore PATH
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os.environ["PATH"] = old_path
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# Type definitions
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AT_H = ctypes.c_int
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AT_64 = ctypes.c_longlong
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# Constants
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AT_SUCCESS = 0
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AT_HANDLE_SYSTEM = 1
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# Define AT_InitialiseLibrary
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lib.AT_InitialiseLibrary.argtypes = []
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lib.AT_InitialiseLibrary.restype = ctypes.c_int
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# Define AT_GetInt
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lib.AT_GetInt.argtypes = [AT_H, ctypes.c_wchar_p, ctypes.POINTER(AT_64)]
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lib.AT_GetInt.restype = ctypes.c_int
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# Define AT_FinaliseLibrary
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lib.AT_FinaliseLibrary.argtypes = []
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lib.AT_FinaliseLibrary.restype = ctypes.c_int
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print("Initializing library...")
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ret = lib.AT_InitialiseLibrary()
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if ret != AT_SUCCESS:
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print(f"ERROR: Initialize failed, code: {ret}")
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exit(1)
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print("Initialize OK")
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# Get device count
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device_count = AT_64(0)
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ret = lib.AT_GetInt(AT_HANDLE_SYSTEM, "DeviceCount", ctypes.byref(device_count))
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if ret != AT_SUCCESS:
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print(f"ERROR: Get device count failed, code: {ret}")
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else:
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print(f"Device count: {device_count.value}")
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# Finalize
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ret = lib.AT_FinaliseLibrary()
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if ret != AT_SUCCESS:
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print(f"ERROR: Finalize failed, code: {ret}")
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else:
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print("Finalize OK")
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