feat: xMAP and FalconX devices
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Xiaoqiang Wang
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165
ophyd_devices/devices/dxp.py
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165
ophyd_devices/devices/dxp.py
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"""
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Base classes for XIA xMAP and FalconX dxp system.
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Falcon interfaces with the dxpSITORO epics driver, https://github.com/epics-modules/dxpSITORO.
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xMAP interfaces with the dxp epics driver, https://github.com/epics-modules/dxp.
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An example usage for a 4-element FalconX system. ::
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from ophyd import Component as Cpt
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from ophyd_devices.devices.dxp import Falcon, EpicsMCARecord, EpicsDXPFalcon
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from ophyd_devices.devices.areadetector.plugins import HDF5Plugin_V35 as HDF5Plugin
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class FalconX4(Falcon):
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# DXP parameters
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dxp1 = Cpt(EpicsDXPFalcon, "dxp1:")
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dxp2 = Cpt(EpicsDXPFalcon, "dxp2:")
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dxp3 = Cpt(EpicsDXPFalcon, "dxp3:")
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dxp4 = Cpt(EpicsDXPFalcon, "dxp4:")
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# MCA record with spectrum data
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mca1 = Cpt(EpicsMCARecord, "mca1")
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mca2 = Cpt(EpicsMCARecord, "mca2")
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mca3 = Cpt(EpicsMCARecord, "mca3")
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mca4 = Cpt(EpicsMCARecord, "mca4")
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# optionally with a HDF5 writer plugin
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hdf = Cpt(HDF5Plugin, "HDF1:")
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falcon = FalconX4("X07MB-SITORO:", name="falcon")
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falcon.collect_mode.put(0) # 0: MCA spectra, 1: MCA mapping
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falcon.preset_mode.put("Real time")
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falcon.preset_real_time.put(1)
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status = falcon.erase_start.set(1)
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status.wait()
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falcon.mca1.spectrum.get()
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"""
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from ophyd import Component as Cpt
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from ophyd import Kind, EpicsSignal, EpicsSignalRO, Device
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from ophyd.mca import EpicsMCARecord as _EpicsMCARecord, EpicsDXPBaseSystem, EpicsDXPMultiElementSystem, EpicsDXPMapping
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from ophyd.areadetector import EpicsSignalWithRBV
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__all__ = (
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'EpicsMCARecord',
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'EpicsDXPFalcon',
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'Falcon',
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'xMAP'
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)
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class EpicsMCARecord(_EpicsMCARecord):
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"""EpicsMCARecord with addtional fields"""
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calo = Cpt(EpicsSignal, ".CALO")
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cals = Cpt(EpicsSignal, ".CALS")
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calq = Cpt(EpicsSignal, ".CALQ")
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tth = Cpt(EpicsSignal, ".TTH")
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class EpicsDXPFalcon(Device):
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"""All high-level DXP parameters for each channel"""
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# Detection
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detection_filter = Cpt(EpicsSignalWithRBV, "DetectionFilter")
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detection_threshold = Cpt(EpicsSignalWithRBV, "DetectionThreshold")
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min_pulse_pair_separation = Cpt(EpicsSignalWithRBV, "MinPulsePairSeparation")
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# Pre-amp and energe range
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detector_polarity = Cpt(EpicsSignalWithRBV, "DetectorPolarity")
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decay_time = Cpt(EpicsSignalWithRBV, "DecayTime")
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risetime_optimization = Cpt(EpicsSignalWithRBV, "RisetimeOptimization")
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scale_factor = Cpt(EpicsSignalWithRBV, "ScaleFactor")
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# Presets
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preset_events = Cpt(EpicsSignalWithRBV, "PresetEvents")
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preset_mode = Cpt(EpicsSignalWithRBV, "PresetMode", string=True)
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preset_triggers = Cpt(EpicsSignalWithRBV, "PresetTriggers")
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preset_real_time = Cpt(EpicsSignalWithRBV, "PresetReal")
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# Couting statistics
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elapsed_live_time = Cpt(EpicsSignalRO, "ElapsedLiveTime", lazy=True)
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elapsed_real_time = Cpt(EpicsSignalRO, "ElapsedRealTime", lazy=True)
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elapsed_trigger_live = Cpt(EpicsSignalRO, "ElapsedTriggerLiveTime", lazy=True)
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triggers = Cpt(EpicsSignalRO, "Triggers", lazy=True)
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events = Cpt(EpicsSignalRO, "Events", lazy=True)
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input_count_rate = Cpt(EpicsSignalRO, "InputCountRate", lazy=True)
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output_count_rate = Cpt(EpicsSignalRO, "OutputCountRate", lazy=True)
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# Mapping
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current_pixel = Cpt(EpicsSignal, "CurrentPixel")
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# Diagnostic trace
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trace_data = Cpt(EpicsSignal, "TraceData")
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class EpicsDXPFalconMultiElementSystem(EpicsDXPBaseSystem):
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# Preset control
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preset_events = Cpt(EpicsSignal, "PresetEvents")
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preset_real_time = Cpt(EpicsSignal, "PresetReal")
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preset_mode = Cpt(EpicsSignal, "PresetMode", string=True)
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preset_triggers = Cpt(EpicsSignal, "PresetTriggers")
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# Acquisition control
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erase_all = Cpt(EpicsSignal, "EraseAll")
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erase_start = Cpt(EpicsSignal, "EraseStart", put_complete=True, trigger_value=1)
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start_all = Cpt(EpicsSignal, "StartAll", put_complete=True, trigger_value=1)
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stop_all = Cpt(EpicsSignal, "StopAll")
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# Status
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set_acquire_busy = Cpt(EpicsSignal, "SetAcquireBusy")
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acquire_busy = Cpt(EpicsSignal, "AcquireBusy")
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status_all = Cpt(EpicsSignal, "StatusAll")
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status_all_once = Cpt(EpicsSignal, "StatusAllOnce")
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acquiring = Cpt(EpicsSignal, "Acquiring")
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# Reading
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read_all = Cpt(EpicsSignal, "ReadAll", kind=Kind.omitted)
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read_all_once = Cpt(EpicsSignal, "ReadAllOnce", kind=Kind.omitted)
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# As a debugging note, if snl_connected is not '1', your IOC is
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# misconfigured:
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snl_connected = Cpt(EpicsSignal, "SNL_Connected")
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# High-level parameters
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copy_decay_time = Cpt(EpicsSignal, "CopyDecayTime", kind=Kind.omitted)
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copy_detection_filter = Cpt(EpicsSignal, "CopyDetectionFilter", kind=Kind.omitted)
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copy_detection_threshold = Cpt(EpicsSignal, "CopyDetectionThreshold", kind=Kind.omitted)
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copy_detector_polarity = Cpt(EpicsSignal, "CopyDetectorPolarity", kind=Kind.omitted)
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copy_min_pulse_pair_separation = Cpt(EpicsSignal, "CopyMinPulsePairSeparation", kind=Kind.omitted)
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copt_risetime_optimization = Cpt(EpicsSignal, "CopyRisetimeOptimization", kind=Kind.omitted)
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copy_scale_factor = Cpt(EpicsSignal, "CopyScaleFactor", kind=Kind.omitted)
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read_traces = Cpt(EpicsSignal, "ReadTraces", kind=Kind.omitted)
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# ROI and SCA
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copy_roic_hannel = Cpt(EpicsSignal, "CopyROIChannel", kind=Kind.omitted)
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copy_roie_nergy = Cpt(EpicsSignal, "CopyROIEnergy", kind=Kind.omitted)
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copy_roi_sca = Cpt(EpicsSignal, "CopyROI_SCA", kind=Kind.omitted)
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# do_* executes the process:
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do_read_all = Cpt(EpicsSignal, "DoReadAll", kind=Kind.omitted)
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do_status_all = Cpt(EpicsSignal, "DoStatusAll", kind=Kind.omitted)
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do_read_traces = Cpt(EpicsSignal, "DoReadTraces", kind=Kind.omitted)
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# Statistics
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dead_time = Cpt(EpicsSignal, "DeadTime")
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idead_time = Cpt(EpicsSignal, "IDeadTime")
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max_elapsed_live = Cpt(EpicsSignal, "MaxElapsedLive")
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max_elapsed_real = Cpt(EpicsSignal, "MaxElapsedReal")
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max_elapsed_trigger_live = Cpt(EpicsSignal, "MaxElapsedTriggerLive")
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max_triggers = Cpt(EpicsSignal, "MaxTriggers")
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max_events = Cpt(EpicsSignal, "MaxEvents")
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max_input_count_rate = Cpt(EpicsSignal, "MaxInputCountRate")
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max_output_count_rate = Cpt(EpicsSignal, "MaxOutputCountRate")
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class EpicsDxpFalconMapping(EpicsDXPMapping):
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auto_apply = None
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apply = None
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nd_array_mode = Cpt(EpicsSignalWithRBV, "NDArrayMode")
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class Falcon(EpicsDXPFalconMultiElementSystem, EpicsDxpFalconMapping):
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...
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class xMAP(EpicsDXPMultiElementSystem, EpicsDXPMapping):
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# Override signals from EpicsDXPMultiElementSystem, so calling `set`` method
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# returns a waitable Status object. Otherwise the Status object is immediately done.
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erase_start = Cpt(EpicsSignal, "EraseStart", put_complete=True, trigger_value=1)
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start_all = Cpt(EpicsSignal, "StartAll", put_complete=True, trigger_value=1)
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