34 lines
895 B
Python
34 lines
895 B
Python
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from .base import Shutter
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TYPENAME_DUMMY = "Dummy"
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TYPENAME_DAQ = "DAQ"
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try:
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from .impl.sr830 import SR830
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except ImportError:
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pass
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from .impl.dummy import DummyShutter
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def list_devices() -> dict[str,list[str]]:
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devices = {
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TYPENAME_DUMMY: ["Dummy Shutter"],
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}
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try:
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from .impl.daq import ShutterDAQ
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devices[TYPENAME_DAQ] = ShutterDAQ.enumerate_devices()
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except ImportError:
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pass
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return devices
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def connect_device(type_name: str, device_name: str) -> Shutter:
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if type_name == TYPENAME_DUMMY:
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return DummyShutter()
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elif type_name == TYPENAME_DAQ:
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try:
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from .impl.daq import ShutterDAQ
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return ShutterDAQ.connect_device(device_name)
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except ImportError as e:
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raise ValueError(f"ShutterDAQ not available: {e}")
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raise ValueError(f"Unknown device type {type_name}") |