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chuan
2025-12-04 17:18:02 +08:00
parent c5dbb6a884
commit a48ca6c6ad
1 changed files with 32 additions and 13 deletions
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45
andor-test/01_init_and_discover.py
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@@ -13,7 +13,7 @@ try:
sdk_paths = [
r"C:\Program Files\Andor SOLIS\atcore.dll",
r"C:\Program Files\Andor SDK3\atcore.dll",
"atcore.dll" # Try system PATH
"atcore.dll", # Try system PATH
]
lib = None
@@ -21,13 +21,15 @@ try:
if os.path.exists(path) or path == "atcore.dll":
try:
lib = ctypes.WinDLL(path)
print(f" Loaded SDK from: {path}")
print(f"Loaded SDK from: {path}")
break
except OSError:
continue
if lib is None:
raise OSError("Could not find atcore.dll. Please install Andor SDK3 or Andor SOLIS.")
raise OSError(
"Could not find atcore.dll. Please install Andor SDK3 or Andor SOLIS."
)
except Exception as e:
print(f" Failed to load Andor SDK3 library: {e}")
@@ -47,13 +49,27 @@ lib.AT_Close.restype = ctypes.c_int
lib.AT_Close.argtypes = [ctypes.c_int]
lib.AT_GetInt.restype = ctypes.c_int
lib.AT_GetInt.argtypes = [ctypes.c_int, ctypes.c_wchar_p, ctypes.POINTER(ctypes.c_longlong)]
lib.AT_GetInt.argtypes = [
ctypes.c_int,
ctypes.c_wchar_p,
ctypes.POINTER(ctypes.c_longlong),
]
lib.AT_GetString.restype = ctypes.c_int
lib.AT_GetString.argtypes = [ctypes.c_int, ctypes.c_wchar_p, ctypes.c_wchar_p, ctypes.c_int]
lib.AT_GetString.argtypes = [
ctypes.c_int,
ctypes.c_wchar_p,
ctypes.c_wchar_p,
ctypes.c_int,
]
lib.AT_GetStringMaxLength.restype = ctypes.c_int
lib.AT_GetStringMaxLength.argtypes = [ctypes.c_int, ctypes.c_wchar_p, ctypes.POINTER(ctypes.c_int)]
lib.AT_GetStringMaxLength.argtypes = [
ctypes.c_int,
ctypes.c_wchar_p,
ctypes.POINTER(ctypes.c_int),
]
# Error checking
def check_error(code, func_name):
@@ -62,12 +78,13 @@ def check_error(code, func_name):
1: "NOT_INITIALISED",
2: "NOT_IMPLEMENTED",
12: "INVALID_HANDLE",
39: "DEVICE_NOT_FOUND"
39: "DEVICE_NOT_FOUND",
}
if code != 0:
error = error_names.get(code, f"UNKNOWN({code})")
raise RuntimeError(f"{func_name} failed with error: {error}")
# Helper functions
def get_int_feature(handle, feature):
value = ctypes.c_longlong()
@@ -75,6 +92,7 @@ def get_int_feature(handle, feature):
check_error(code, f"AT_GetInt({feature})")
return value.value
def get_string_feature(handle, feature):
max_len = ctypes.c_int()
code = lib.AT_GetStringMaxLength(handle, feature, ctypes.byref(max_len))
@@ -85,6 +103,7 @@ def get_string_feature(handle, feature):
check_error(code, f"AT_GetString({feature})")
return buffer.value
# Main test code
print("=" * 60)
print("Andor SDK3 Camera Discovery Test")
@@ -94,13 +113,13 @@ print("=" * 60)
print("\n[1] Initializing Andor SDK3 library...")
code = lib.AT_InitialiseLibrary()
check_error(code, "AT_InitialiseLibrary")
print(" Library initialized successfully")
print("Library initialized successfully")
try:
# Get number of cameras (using system handle = 1)
print("\n[2] Detecting cameras...")
num_cameras = get_int_feature(1, "DeviceCount")
print(f" Found {num_cameras} camera(s)")
print(f"Found {num_cameras} camera(s)")
if num_cameras == 0:
print("\n<EFBFBD> No cameras detected. Please check:")
@@ -113,7 +132,7 @@ try:
handle = ctypes.c_int()
code = lib.AT_Open(0, ctypes.byref(handle))
check_error(code, "AT_Open")
print(f" Camera opened (handle: {handle.value})")
print(f"Camera opened (handle: {handle.value})")
try:
# Get camera information
@@ -147,21 +166,21 @@ try:
pass
print("-" * 60)
print(" Camera information retrieved successfully")
print("Camera information retrieved successfully")
finally:
# Close camera
print("\n[5] Closing camera...")
code = lib.AT_Close(handle.value)
check_error(code, "AT_Close")
print(" Camera closed")
print("Camera closed")
finally:
# Finalize library
print("\n[6] Shutting down SDK library...")
code = lib.AT_FinaliseLibrary()
check_error(code, "AT_FinaliseLibrary")
print(" Library shutdown complete")
print("Library shutdown complete")
print("\n" + "=" * 60)
print("Test completed successfully!")