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refactor: change _init for falcon detector

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This commit is contained in:
Christian Appel 2023-10-20 16:29:19 +02:00
parent 4c6e99af11
commit 6f49be4775
1 changed files with 23 additions and 11 deletions
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ophyd_devices/epics/devices/falcon_csaxs.py
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@ -182,11 +182,17 @@ class FalconCsaxs(Device):
def _init(self) -> None: def _init(self) -> None:
"""Initialize detector, filewriter and set default parameters """Initialize detector, filewriter and set default parameters
""" """
self._default_parameter()
self._init_detector()
self._init_filewriter()
def _default_parameter(self) -> None:
"""Set default parameters for Falcon
readout (float): readout time in seconds
_value_pixel_per_buffer (int): number of spectra in buffer of Falcon Sitoro"""
self.readout = 1e-3 self.readout = 1e-3
self._value_pixel_per_buffer = 20 # 16 self._value_pixel_per_buffer = 20 # 16
self._clean_up() self._clean_up()
self._init_hdf5_saving()
self._init_mapping_mode()
def _clean_up(self) -> None: def _clean_up(self) -> None:
"""Clean up""" """Clean up"""
@ -195,16 +201,22 @@ class FalconCsaxs(Device):
self.stop_all.put(1) self.stop_all.put(1)
self.erase_all.put(1) self.erase_all.put(1)
def _init_hdf5_saving(self) -> None: def _init_filewriter(self) -> None:
"""Set up hdf5 save parameters""" """Initialize file writer for Falcon.
This includes setting variables for the HDF5 plugin (EPICS) that is used to write the data.
"""
self.hdf5.enable.put(1) # EnableCallbacks self.hdf5.enable.put(1) # EnableCallbacks
self.hdf5.xml_file_name.put("layout.xml") # Points to hardcopy of HDF5 Layout xml file self.hdf5.xml_file_name.put("layout.xml") # Points to hardcopy of HDF5 Layout xml file
self.hdf5.lazy_open.put(1) # Yes -> To be checked how to add FilePlugin_V21+ self.hdf5.lazy_open.put(1) # Potentially not needed, means a temp data file is created first, could be 0
self.hdf5.temp_suffix.put("") # -> To be checked how to add FilePlugin_V22+ self.hdf5.temp_suffix.put("") # -> To be checked how to add FilePlugin_V22+
self.hdf5.queue_size.put(2000) self.hdf5.queue_size.put(2000) # size of queue for spectra in the buffer
def _init_mapping_mode(self) -> None: def _init_detector(self) -> None:
"""Set up mapping mode params""" """Initialize Falcon detector.
The detector is operated in MCA mapping mode.
Parameters here affect the triggering, gating etc.
This includes also the readout chunk size and whether data is segmented into spectra in EPICS.
"""
self.collect_mode.put(1) # 1 MCA Mapping, 0 MCA Spectrum self.collect_mode.put(1) # 1 MCA Mapping, 0 MCA Spectrum
self.preset_mode.put(1) # 1 Realtime self.preset_mode.put(1) # 1 Realtime
self.input_logic_polarity.put(0) # 0 Normal, 1 Inverted self.input_logic_polarity.put(0) # 0 Normal, 1 Inverted
@ -212,7 +224,7 @@ class FalconCsaxs(Device):
self.ignore_gate.put(0) # 1 Yes, 0 No self.ignore_gate.put(0) # 1 Yes, 0 No
self.auto_pixels_per_buffer.put(0) # 0 Manual 1 Auto self.auto_pixels_per_buffer.put(0) # 0 Manual 1 Auto
self.pixels_per_buffer.put(self._value_pixel_per_buffer) # self.pixels_per_buffer.put(self._value_pixel_per_buffer) #
self.nd_array_mode.put(1) self.nd_array_mode.put(1) # Segmentation happens in EPICS
def _prep_det(self) -> None: def _prep_det(self) -> None:
"""Prepare detector for acquisition""" """Prepare detector for acquisition"""