def setup_camera_hardware_source(
self, stem_controller: stem_controller.STEMController,
camera_exposure: float,
is_eels: bool) -> HardwareSource.HardwareSource:
instrument = typing.cast(InstrumentDevice.Instrument, stem_controller)
camera_id = "usim_ronchigram_camera" if not is_eels else "usim_eels_camera"
camera_type = "ronchigram" if not is_eels else "eels"
camera_name = "uSim Camera"
camera_settings = CameraDevice.CameraSettings(camera_id)
camera_device = CameraDevice.Camera(camera_id, camera_type,
camera_name, instrument)
if getattr(camera_device, "camera_version", 2) == 3:
camera_hardware_source = camera_base.CameraHardwareSource3(
"usim_stem_controller", camera_device, camera_settings, None,
None)
else:
camera_hardware_source = camera_base.CameraHardwareSource2(
"usim_stem_controller", camera_device, camera_settings, None,
None)
if is_eels:
camera_hardware_source.features["is_eels_camera"] = True
camera_hardware_source.add_channel_processor(
0,
HardwareSource.SumProcessor(
Geometry.FloatRect(Geometry.FloatPoint(0.25, 0.0),
Geometry.FloatSize(0.5, 1.0))))
camera_hardware_source.set_frame_parameters(
0,
camera_base.CameraFrameParameters({
"exposure_ms": camera_exposure * 1000,
"binning": 2
}))
camera_hardware_source.set_frame_parameters(
1,
camera_base.CameraFrameParameters({
"exposure_ms": camera_exposure * 1000,
"binning": 2
}))
camera_hardware_source.set_frame_parameters(
2,
camera_base.CameraFrameParameters({
"exposure_ms":
camera_exposure * 1000 * 2,
"binning":
1
}))
camera_hardware_source.set_selected_profile_index(0)
return camera_hardware_source
def rectangle_from_origin_size(origin: Core.NormPointType, size: Core.NormSizeType) -> Core.NormRectangleType:
return typing.cast(Core.NormRectangleType, tuple(Geometry.FloatRect(origin, size)))
