29 lines
831 B
Python
29 lines
831 B
Python
from .base import LockInAmp
|
|
|
|
TYPENAME_DUMMY = "Dummy"
|
|
TYPENAME_SR830 = "SR830"
|
|
|
|
from .impl.dummy import DummyLockInAmp
|
|
|
|
def list_devices() -> dict[str,list[str]]:
|
|
devices = {
|
|
TYPENAME_DUMMY: ["Dummy Lock-In Amplifier"],
|
|
}
|
|
try:
|
|
from .impl.sr830 import SR830
|
|
devices[TYPENAME_SR830] = SR830.enumerate_devices()
|
|
except ImportError:
|
|
pass
|
|
return devices
|
|
|
|
def connect_device(type_name: str, device_name: str) -> LockInAmp:
|
|
if type_name == TYPENAME_DUMMY:
|
|
return DummyLockInAmp()
|
|
elif type_name == TYPENAME_SR830:
|
|
try:
|
|
from .impl.sr830 import SR830
|
|
return SR830.connect_device(device_name)
|
|
except ImportError as e:
|
|
raise ValueError(f"SR830 not available: {e}")
|
|
raise ValueError(f"Unknown device type {type_name}")
|