34 lines
993 B
Python
34 lines
993 B
Python
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from .base import MeasurementDevice
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TYPENAME_TEST = "Test"
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TYPENAME_KEITHLEY2700 = "Keithley 2700"
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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.test import TestVoltageMeasurementDevice
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def list_devices() -> dict[str,list[str]]:
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devices = {
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TYPENAME_TEST: ["Voltage Measurement Dummy Device"],
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}
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try:
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from .impl.sr830 import SR830
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devices[TYPENAME_KEITHLEY2700] = SR830.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) -> MeasurementDevice:
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if type_name == TYPENAME_TEST:
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return TestVoltageMeasurementDevice()
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elif type_name == TYPENAME_KEITHLEY2700:
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try:
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from .impl.sr830 import SR830
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return SR830.connect_device(device_name)
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except ImportError as e:
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raise ValueError(f"Keithley 2700 devices not available: {e}")
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raise ValueError(f"Unknown device type {type_name}") |