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6 Commits

Author SHA1 Message Date
x12sa
fe6fa471d1 wip optics config for energy device
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2026-03-25 11:47:26 +01:00
x12sa
361691806b added motors to endstation config 2026-03-25 11:47:02 +01:00
x12sa
9eee4ee1f7 minor fixes during testing
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2026-03-19 11:17:41 +01:00
c97b00cc8c fix: flomni async readout
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2026-03-19 11:13:26 +01:00
d6a4fd37fc fix(mcs): fix _progress_udpate
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2026-03-19 11:11:54 +01:00
6d4c9d90fc fix(mcs): omit_mca_callbacks if stop is called. 2026-03-19 11:11:54 +01:00
10 changed files with 562 additions and 223 deletions

View File

@@ -778,7 +778,9 @@ class FlomniSampleTransferMixin:
dev.ftransy.controller.socket_put_confirmed("confirm=1")
else:
print("Stopping.")
exit
raise FlomniError(
"User abort sample transfer."
)
def ftransfer_gripper_is_open(self) -> bool:
status = bool(float(dev.ftransy.controller.socket_put_and_receive("MG @OUT[9]").strip()))
@@ -801,7 +803,8 @@ class FlomniSampleTransferMixin:
def ftransfer_gripper_move(self, position: int):
self.check_position_is_valid(position)
self._ftransfer_shiftx = -0.2
#this is not used for sample stage position!
self._ftransfer_shiftx = -0.15
self._ftransfer_shiftz = -0.5
fsamx_pos = dev.fsamx.readback.get()
@@ -821,7 +824,7 @@ class FlomniSampleTransferMixin:
self.check_tray_in()
if position == 0:
umv(dev.ftransx, 10.715 + 0.2, dev.ftransz, 3.5950)
umv(dev.ftransx, 11, dev.ftransz, 3.5950)
if position == 1:
umv(
dev.ftransx,
@@ -1537,7 +1540,7 @@ class Flomni(
umv(dev.fsamroy, 0)
self.OMNYTools.printgreenbold(
"\n\nAlignment scan finished. Please run SPEC_ptycho_align and load the new fit."
"\n\nAlignment scan finished. Please run SPEC_ptycho_align and load the new fit by flomni.read_alignment_offset() ."
)
def _write_subtomo_to_scilog(self, subtomo_number):
@@ -1713,9 +1716,9 @@ class Flomni(
)
if self.OMNYTools.yesno("Shall I continue?", "n"):
print("OK")
else:
print("Stopping.")
return
else:
print("Stopping.")
return
self.flomnigui_show_progress()

View File

@@ -50,8 +50,6 @@ class FlomniOpticsMixin:
# move both axes to the desired "in" positions
umv(dev.feyex, feyex_in, dev.feyey, feyey_in)
self.xrayeye_update_frame()
def _ffzp_in(self):
foptx_in = self._get_user_param_safe("foptx", "in")
fopty_in = self._get_user_param_safe("fopty", "in")

View File

@@ -253,6 +253,8 @@ class XrayEyeAlign:
umv(dev.rtx, 0)
print("You are ready to remove the xray eye and start ptychography scans.")
print("Fine alignment: flomni.tomo_parameters() , then flomni.tomo_alignment_scan()")
print("After that, run the fit in Matlab and load the new fit flomni.read_alignment_offset()")
def write_output(self):
file = os.path.expanduser("~/Data10/specES1/internal/xrayeye_alignmentvalues")

View File

@@ -589,3 +589,237 @@ xbimtry:
init_position: 0
# bl_smar_stage to use csaxs reference method. assign number according to axis channel
bl_smar_stage: 1
################### XBOX related ###################
# we assue the epics settings for resolution, velocity etc. are correct
# we do not overwrite from here
aptrx:
description: Aperture pinhole X
deviceClass: ophyd_devices.devices.psi_motor.EpicsUserMotorVME
deviceConfig:
prefix: X12SA-ES1-PIN1:TRX1
deviceTags:
- cSAXS_ES
onFailure: buffer
enabled: true
readoutPriority: baseline
softwareTrigger: false
aptry:
description: Aperture pinhole Y
deviceClass: ophyd_devices.devices.psi_motor.EpicsUserMotorVME
deviceConfig:
prefix: X12SA-ES1-PIN1:TRY1
deviceTags:
- cSAXS_ES
onFailure: buffer
enabled: true
readoutPriority: baseline
softwareTrigger: false
ebtrx:
description: Exposure box aperture X
deviceClass: ophyd_devices.devices.psi_motor.EpicsUserMotorVME
deviceConfig:
prefix: X12SA-ES1-EB:TRX1
deviceTags:
- cSAXS_ES
onFailure: buffer
enabled: true
readoutPriority: baseline
softwareTrigger: false
ebtry:
description: Exposure box aperture Y
deviceClass: ophyd_devices.devices.psi_motor.EpicsUserMotorVME
deviceConfig:
prefix: X12SA-ES1-EB:TRY1
deviceTags:
- cSAXS_ES
onFailure: buffer
enabled: true
readoutPriority: baseline
softwareTrigger: false
ebtrz:
description: Exposure box aperture Z
deviceClass: ophyd_devices.devices.psi_motor.EpicsUserMotorVME
deviceConfig:
prefix: X12SA-ES1-EB:TRZ1
deviceTags:
- cSAXS_ES
onFailure: buffer
enabled: true
readoutPriority: baseline
softwareTrigger: false
ebsupport:
description: Exposure box granite support Y
deviceClass: ophyd_devices.devices.psi_motor.EpicsUserMotorVME
deviceConfig:
prefix: X12SA-EH1-EB:TRY1
deviceTags:
- cSAXS_ES
onFailure: buffer
enabled: true
readoutPriority: baseline
softwareTrigger: false
fttrx1:
description: FTS1 translation X
deviceClass: ophyd_devices.devices.psi_motor.EpicsUserMotorVME
deviceConfig:
prefix: X12SA-ES1-FTS1:TRX1
deviceTags:
- cSAXS_ES
onFailure: buffer
enabled: true
readoutPriority: baseline
softwareTrigger: false
fttry1:
description: FTS1 translation Y
deviceClass: ophyd_devices.devices.psi_motor.EpicsUserMotorVME
deviceConfig:
prefix: X12SA-ES1-FTS1:TRY1
deviceTags:
- cSAXS_ES
onFailure: buffer
enabled: true
readoutPriority: baseline
softwareTrigger: false
fttrx2:
description: FTS2 translation X
deviceClass: ophyd_devices.devices.psi_motor.EpicsUserMotorVME
deviceConfig:
prefix: X12SA-ES1-FTS2:TRX1
deviceTags:
- cSAXS_ES
onFailure: buffer
enabled: true
readoutPriority: baseline
softwareTrigger: false
fttry2:
description: FTS2 translation Y
deviceClass: ophyd_devices.devices.psi_motor.EpicsUserMotorVME
deviceConfig:
prefix: X12SA-ES1-FTS2:TRY1
deviceTags:
- cSAXS_ES
onFailure: buffer
enabled: true
readoutPriority: baseline
softwareTrigger: false
fttrz:
description: FTS1 translation Z
deviceClass: ophyd_devices.devices.psi_motor.EpicsUserMotorVME
deviceConfig:
prefix: X12SA-ES1-FTS1:TRZ1
deviceTags:
- cSAXS_ES
onFailure: buffer
enabled: true
readoutPriority: baseline
softwareTrigger: false
bs1x:
description: Beamstop 1 X
deviceClass: ophyd_devices.devices.psi_motor.EpicsUserMotorVME
deviceConfig:
prefix: X12SA-ES1-BS1:TRX1
deviceTags:
- cSAXS_ES
onFailure: buffer
enabled: true
readoutPriority: baseline
softwareTrigger: false
bs1y:
description: Beamstop 1 Y
deviceClass: ophyd_devices.devices.psi_motor.EpicsUserMotorVME
deviceConfig:
prefix: X12SA-ES1-BS1:TRY1
deviceTags:
- cSAXS_ES
onFailure: buffer
enabled: true
readoutPriority: baseline
softwareTrigger: false
bs2x:
description: Beamstop 2 X
deviceClass: ophyd_devices.devices.psi_motor.EpicsUserMotorVME
deviceConfig:
prefix: X12SA-ES1-BS2:TRX1
deviceTags:
- cSAXS_ES
onFailure: buffer
enabled: true
readoutPriority: baseline
softwareTrigger: false
bs2y:
description: Beamstop 2 Y
deviceClass: ophyd_devices.devices.psi_motor.EpicsUserMotorVME
deviceConfig:
prefix: X12SA-ES1-BS2:TRY1
deviceTags:
- cSAXS_ES
onFailure: buffer
enabled: true
readoutPriority: baseline
softwareTrigger: false
dttrx:
description: Detector table X
deviceClass: ophyd_devices.devices.psi_motor.EpicsUserMotorVME
deviceConfig:
prefix: X12SA-ES1-DETT:TRX1
deviceTags:
- cSAXS_ES
onFailure: buffer
enabled: true
readoutPriority: baseline
softwareTrigger: false
dttry:
description: Detector table Y
deviceClass: ophyd_devices.devices.psi_motor.EpicsUserMotorVME
deviceConfig:
prefix: X12SA-ES1-DETT:TRY1
deviceTags:
- cSAXS_ES
onFailure: buffer
enabled: true
readoutPriority: baseline
softwareTrigger: false
dttrz:
description: Detector table Z
deviceClass: ophyd_devices.devices.psi_motor.EpicsUserMotorVME
deviceConfig:
prefix: X12SA-ES1-DETT:TRZ1
deviceTags:
- cSAXS_ES
onFailure: buffer
enabled: true
readoutPriority: baseline
softwareTrigger: false
dettrx:
description: Detector 1 X
deviceClass: ophyd_devices.devices.psi_motor.EpicsUserMotorVME
deviceConfig:
prefix: X12SA-ES1-DET1:TRX1
deviceTags:
- cSAXS_ES
onFailure: buffer
enabled: true
readoutPriority: baseline
softwareTrigger: false

View File

@@ -68,91 +68,106 @@ ccmx:
- cSAXS
- optics
# ccm_energy:
# readoutPriority: baseline
# deviceClass: ophyd_devices.devices.simple_positioner.PSIPositionerBase
# prefix: "X12SA-OP-CCM1:"
# override_suffixes:
# user_readback: "ENERGY-GET"
# user_setpoint: "ENERGY-SET"
# velocity: "ROTY:VELO"
# deviceTags:
# - user motors
# enabled: true
# readOnly: false
##########################################################################
######################## SMARACT STAGES ##################################
##########################################################################
xbpm2x:
description: X-ray beam position monitor 1 in OPbox
deviceClass: csaxs_bec.devices.smaract.smaract_ophyd.SmaractMotor
deviceConfig:
axis_Id: A
host: x12sa-eb-smaract-mcs-03.psi.ch
limits:
- -200
- 200
port: 5000
sign: 1
enabled: true
onFailure: buffer
readOnly: false
readoutPriority: baseline
connectionTimeout: 20
userParameter:
# bl_smar_stage to use csaxs reference method. assign number according to axis channel
bl_smar_stage: 0
# xbpm2x:
# description: X-ray beam position monitor 1 in OPbox
# deviceClass: csaxs_bec.devices.smaract.smaract_ophyd.SmaractMotor
# deviceConfig:
# axis_Id: A
# host: x12sa-eb-smaract-mcs-03.psi.ch
# limits:
# - -200
# - 200
# port: 5000
# sign: 1
# enabled: true
# onFailure: buffer
# readOnly: false
# readoutPriority: baseline
# connectionTimeout: 20
# userParameter:
# # bl_smar_stage to use csaxs reference method. assign number according to axis channel
# bl_smar_stage: 0
xbpm2y:
description: X-ray beam position monitor 1 in OPbox
deviceClass: csaxs_bec.devices.smaract.smaract_ophyd.SmaractMotor
deviceConfig:
axis_Id: B
host: x12sa-eb-smaract-mcs-03.psi.ch
limits:
- -200
- 200
port: 5000
sign: 1
enabled: true
onFailure: buffer
readOnly: false
readoutPriority: baseline
connectionTimeout: 20
userParameter:
# bl_smar_stage to use csaxs reference method. assign number according to axis channel
bl_smar_stage: 1
# xbpm2y:
# description: X-ray beam position monitor 1 in OPbox
# deviceClass: csaxs_bec.devices.smaract.smaract_ophyd.SmaractMotor
# deviceConfig:
# axis_Id: B
# host: x12sa-eb-smaract-mcs-03.psi.ch
# limits:
# - -200
# - 200
# port: 5000
# sign: 1
# enabled: true
# onFailure: buffer
# readOnly: false
# readoutPriority: baseline
# connectionTimeout: 20
# userParameter:
# # bl_smar_stage to use csaxs reference method. assign number according to axis channel
# bl_smar_stage: 1
# cu_foilx:
# description: Cu foil in OPbox
# deviceClass: csaxs_bec.devices.smaract.smaract_ophyd.SmaractMotor
# deviceConfig:
# axis_Id: C
# host: x12sa-eb-smaract-mcs-03.psi.ch
# limits:
# - -200
# - 200
# port: 5000
# sign: 1
# enabled: true
# onFailure: buffer
# readOnly: false
# readoutPriority: baseline
# connectionTimeout: 20
# userParameter:
# # bl_smar_stage to use csaxs reference method. assign number according to axis channel
# bl_smar_stage: 2
# scinx:
# description: scintillator in OPbox
# deviceClass: csaxs_bec.devices.smaract.smaract_ophyd.SmaractMotor
# deviceConfig:
# axis_Id: D
# host: x12sa-eb-smaract-mcs-03.psi.ch
# limits:
# - -200
# - 200
# port: 5000
# sign: 1
# enabled: true
# onFailure: buffer
# readOnly: false
# readoutPriority: baseline
# connectionTimeout: 20
# userParameter:
# # bl_smar_stage to use csaxs reference method. assign number according to axis channel
# bl_smar_stage: 3
cu_foilx:
description: Cu foil in OPbox
deviceClass: csaxs_bec.devices.smaract.smaract_ophyd.SmaractMotor
deviceConfig:
axis_Id: C
host: x12sa-eb-smaract-mcs-03.psi.ch
limits:
- -200
- 200
port: 5000
sign: 1
enabled: true
onFailure: buffer
readOnly: false
readoutPriority: baseline
connectionTimeout: 20
userParameter:
# bl_smar_stage to use csaxs reference method. assign number according to axis channel
bl_smar_stage: 2
scinx:
description: scintillator in OPbox
deviceClass: csaxs_bec.devices.smaract.smaract_ophyd.SmaractMotor
deviceConfig:
axis_Id: D
host: x12sa-eb-smaract-mcs-03.psi.ch
limits:
- -200
- 200
port: 5000
sign: 1
enabled: true
onFailure: buffer
readOnly: false
readoutPriority: baseline
connectionTimeout: 20
userParameter:
# bl_smar_stage to use csaxs reference method. assign number according to axis channel
bl_smar_stage: 3
# dmm1_trx_readback_example: # This is the same template as for i.e. bpm4i

View File

@@ -395,6 +395,16 @@ rtz:
readoutPriority: on_request
connectionTimeout: 20
rt_flyer:
deviceClass: csaxs_bec.devices.omny.rt.rt_flomni_ophyd.RtFlomniFlyer
deviceConfig:
host: mpc2844.psi.ch
port: 2222
readoutPriority: async
connectionTimeout: 20
enabled: true
readOnly: False
############################################################
####################### Cameras ############################
############################################################

View File

@@ -317,8 +317,6 @@ class MCSCardCSAXS(PSIDeviceBase, MCSCard):
try:
scan_done = bool(value == self._num_total_triggers)
self.progress.put(value=value, max_value=self._num_total_triggers, done=scan_done)
if scan_done:
self._scan_done_event.set()
except Exception:
content = traceback.format_exc()
logger.info(f"Device {self.name} error: {content}")
@@ -393,6 +391,7 @@ class MCSCardCSAXS(PSIDeviceBase, MCSCard):
self._current_data_index = 0
# NOTE Make sure that the signal that omits mca callbacks is cleared
# DO NOT REMOVE!!
self._omit_mca_callbacks.clear()
# For a fly scan we need to start the mcs card ourselves
@@ -563,8 +562,9 @@ class MCSCardCSAXS(PSIDeviceBase, MCSCard):
def on_stop(self) -> None:
"""Hook called when the device is stopped. In addition, any status that is registered through cancel_on_stop will be cancelled here."""
self.stop_all.put(1)
self.erase_all.put(1)
with suppress_mca_callbacks(self):
self.stop_all.put(1)
self.erase_all.put(1)
def mcs_recovery(self, timeout: int = 1) -> None:
"""

View File

@@ -1,20 +1,18 @@
import threading
import time
from typing import List
import numpy as np
from bec_lib import bec_logger, messages
from bec_lib.endpoints import MessageEndpoints
from bec_lib import bec_logger
from ophyd import Component as Cpt
from ophyd import Device, PositionerBase, Signal
from ophyd.status import wait as status_wait
from ophyd.utils import LimitError
from ophyd_devices import AsyncMultiSignal, DeviceStatus, ProgressSignal
from ophyd_devices.utils.controller import Controller, threadlocked
from ophyd_devices.utils.socket import SocketIO, raise_if_disconnected
from prettytable import PrettyTable
from csaxs_bec.devices.omny.rt.rt_ophyd import (
BECConfigError,
RtCommunicationError,
RtError,
RtReadbackSignal,
@@ -432,27 +430,6 @@ class RtFlomniController(Controller):
t.add_row([i, self.read_ssi_interferometer(i)])
print(t)
def _get_signals_from_table(self, return_table) -> dict:
self.average_stdeviations_x_st_fzp += float(return_table[4])
self.average_stdeviations_y_st_fzp += float(return_table[7])
signals = {
"target_x": {"value": float(return_table[2])},
"average_x_st_fzp": {"value": float(return_table[3])},
"stdev_x_st_fzp": {"value": float(return_table[4])},
"target_y": {"value": float(return_table[5])},
"average_y_st_fzp": {"value": float(return_table[6])},
"stdev_y_st_fzp": {"value": float(return_table[7])},
"average_rotz": {"value": float(return_table[8])},
"stdev_rotz": {"value": float(return_table[9])},
"average_stdeviations_x_st_fzp": {
"value": self.average_stdeviations_x_st_fzp / (int(return_table[0]) + 1)
},
"average_stdeviations_y_st_fzp": {
"value": self.average_stdeviations_y_st_fzp / (int(return_table[0]) + 1)
},
}
return signals
@threadlocked
def start_scan(self):
if not self.feedback_is_running():
@@ -492,91 +469,6 @@ class RtFlomniController(Controller):
current_position_in_scan = int(float(return_table[2]))
return (mode, number_of_positions_planned, current_position_in_scan)
def read_positions_from_sampler(self):
# this was for reading after the scan completed
number_of_samples_to_read = 1 # self.get_scan_status()[1] #number of valid samples, will be updated upon first data read
read_counter = 0
self.average_stdeviations_x_st_fzp = 0
self.average_stdeviations_y_st_fzp = 0
self.average_lamni_angle = 0
mode, number_of_positions_planned, current_position_in_scan = self.get_scan_status()
# if not (mode==2 or mode==3):
# error
self.device_manager.connector.set(
MessageEndpoints.device_status("rt_scan"),
messages.DeviceStatusMessage(
device="rt_scan", status=1, metadata=self.readout_metadata
),
)
# while scan is running
while mode > 0:
# TODO here?: scan abortion if no progress in scan *raise error
# logger.info(f"Current scan position {current_position_in_scan} out of {number_of_positions_planned}")
mode, number_of_positions_planned, current_position_in_scan = self.get_scan_status()
time.sleep(0.01)
if current_position_in_scan > 5:
while current_position_in_scan > read_counter + 1:
return_table = (self.socket_put_and_receive(f"r{read_counter}")).split(",")
# logger.info(f"{return_table}")
logger.info(f"Read {read_counter} out of {number_of_positions_planned}")
read_counter = read_counter + 1
signals = self._get_signals_from_table(return_table)
self.publish_device_data(signals=signals, point_id=int(return_table[0]))
time.sleep(0.05)
# read the last samples even though scan is finished already
while number_of_positions_planned > read_counter:
return_table = (self.socket_put_and_receive(f"r{read_counter}")).split(",")
logger.info(f"Read {read_counter} out of {number_of_positions_planned}")
# logger.info(f"{return_table}")
read_counter = read_counter + 1
signals = self._get_signals_from_table(return_table)
self.publish_device_data(signals=signals, point_id=int(return_table[0]))
self.device_manager.connector.set(
MessageEndpoints.device_status("rt_scan"),
messages.DeviceStatusMessage(
device="rt_scan", status=0, metadata=self.readout_metadata
),
)
logger.info(
"Flomni statistics: Average of all standard deviations: x"
f" {self.average_stdeviations_x_st_fzp/read_counter*1000:.1f}, y"
f" {self.average_stdeviations_y_st_fzp/read_counter*1000:.1f}"
)
def publish_device_data(self, signals, point_id):
self.device_manager.connector.set_and_publish(
MessageEndpoints.device_read("rt_flomni"),
messages.DeviceMessage(
signals=signals, metadata={"point_id": point_id, **self.readout_metadata}
),
)
def start_readout(self):
readout = threading.Thread(target=self.read_positions_from_sampler)
readout.start()
def kickoff(self, metadata):
self.readout_metadata = metadata
while not self._min_scan_buffer_reached:
time.sleep(0.001)
self.start_scan()
time.sleep(0.1)
self.start_readout()
class RtFlomniReadbackSignal(RtReadbackSignal):
@retry_once
@@ -844,6 +736,185 @@ class RtFlomniMotor(Device, PositionerBase):
return super().stop(success=success)
class RtFlomniFlyer(Device):
USER_ACCESS = ["controller"]
data = Cpt(
AsyncMultiSignal,
name="data",
signals=[
"target_x",
"average_x_st_fzp",
"stdev_x_st_fzp",
"target_y",
"average_y_st_fzp",
"stdev_y_st_fzp",
"average_rotz",
"stdev_rotz",
"average_stdeviations_x_st_fzp",
"average_stdeviations_y_st_fzp",
],
ndim=1,
async_update={"type": "add", "max_shape": [None]},
max_size=1000,
)
progress = Cpt(
ProgressSignal, doc="ProgressSignal indicating the progress of the device during a scan."
)
def __init__(
self,
prefix="",
*,
name,
kind=None,
read_attrs=None,
configuration_attrs=None,
parent=None,
host="mpc2844.psi.ch",
port=2222,
socket_cls=SocketIO,
device_manager=None,
**kwargs,
):
super().__init__(prefix=prefix, name=name, parent=parent, **kwargs)
self.shutdown_event = threading.Event()
self.controller = RtFlomniController(
socket_cls=socket_cls, socket_host=host, socket_port=port, device_manager=device_manager
)
self.average_stdeviations_x_st_fzp = 0
self.average_stdeviations_y_st_fzp = 0
self.average_lamni_angle = 0
self.readout_thread = None
self.scan_done_event = threading.Event()
self.scan_done_event.set()
def read_positions_from_sampler(self, status: DeviceStatus):
"""
Read the positions from the sampler and update the data signal.
This function runs in a separate thread and continuously checks the
scan status.
Args:
status (DeviceStatus): The status object to update when the readout is complete.
"""
read_counter = 0
self.average_stdeviations_x_st_fzp = 0
self.average_stdeviations_y_st_fzp = 0
self.average_lamni_angle = 0
mode, number_of_positions_planned, current_position_in_scan = (
self.controller.get_scan_status()
)
# while scan is running
while mode > 0 and not self.shutdown_event.wait(0.01):
# logger.info(f"Current scan position {current_position_in_scan} out of {number_of_positions_planned}")
mode, number_of_positions_planned, current_position_in_scan = (
self.controller.get_scan_status()
)
if current_position_in_scan > 5:
while current_position_in_scan > read_counter + 1:
return_table = (
self.controller.socket_put_and_receive(f"r{read_counter}")
).split(",")
logger.info(f"Read {read_counter} out of {number_of_positions_planned}")
self.progress.put(
value=read_counter, max_value=number_of_positions_planned, done=False
)
read_counter = read_counter + 1
signals = self._get_signals_from_table(return_table)
self.data.set(signals)
if self.shutdown_event.wait(0.05):
logger.info("Shutdown event set, stopping readout.")
# if we are here, the shutdown_event is set. We can exit the readout loop.
status.set_finished()
return
# read the last samples even though scan is finished already
while number_of_positions_planned > read_counter and not self.shutdown_event.is_set():
return_table = (self.controller.socket_put_and_receive(f"r{read_counter}")).split(",")
logger.info(f"Read {read_counter} out of {number_of_positions_planned}")
self.progress.put(value=read_counter, max_value=number_of_positions_planned, done=False)
read_counter = read_counter + 1
signals = self._get_signals_from_table(return_table)
self.data.set(signals)
# NOTE: No need to set the status to failed if the shutdown_event is set.
# The stop() method will take care of that.
status.set_finished()
self.progress.put(value=read_counter, max_value=number_of_positions_planned, done=True)
logger.info(
"Flomni statistics: Average of all standard deviations: x"
f" {self.average_stdeviations_x_st_fzp/read_counter*1000:.1f}, y"
f" {self.average_stdeviations_y_st_fzp/read_counter*1000:.1f}"
)
def _get_signals_from_table(self, return_table) -> dict:
self.average_stdeviations_x_st_fzp += float(return_table[4])
self.average_stdeviations_y_st_fzp += float(return_table[7])
signals = {
"target_x": {"value": float(return_table[2])},
"average_x_st_fzp": {"value": float(return_table[3])},
"stdev_x_st_fzp": {"value": float(return_table[4])},
"target_y": {"value": float(return_table[5])},
"average_y_st_fzp": {"value": float(return_table[6])},
"stdev_y_st_fzp": {"value": float(return_table[7])},
"average_rotz": {"value": float(return_table[8])},
"stdev_rotz": {"value": float(return_table[9])},
"average_stdeviations_x_st_fzp": {
"value": self.average_stdeviations_x_st_fzp / (int(return_table[0]) + 1)
},
"average_stdeviations_y_st_fzp": {
"value": self.average_stdeviations_y_st_fzp / (int(return_table[0]) + 1)
},
}
return signals
def stage(self):
self.shutdown_event.clear()
self.scan_done_event.set()
return super().stage()
def start_readout(self, status: DeviceStatus):
self.readout_thread = threading.Thread(
target=self.read_positions_from_sampler, args=(status,)
)
self.readout_thread.start()
def kickoff(self) -> DeviceStatus:
self.shutdown_event.clear()
self.scan_done_event.clear()
while not self.controller._min_scan_buffer_reached and not self.shutdown_event.wait(0.001):
...
self.controller.start_scan()
self.shutdown_event.wait(0.1)
status = DeviceStatus(self)
status.set_finished()
return status
def complete(self) -> DeviceStatus:
"""Wait until the flyer is done."""
if self.scan_done_event.is_set():
# if the scan_done_event is already set, we can return a finished status immediately
status = DeviceStatus(self)
status.set_finished()
return status
status = DeviceStatus(self)
self.start_readout(status)
status.add_callback(lambda *args, **kwargs: self.scan_done_event.set())
return status
def stop(self, *, success=False):
self.shutdown_event.set()
self.scan_done_event.set()
if self.readout_thread is not None:
self.readout_thread.join()
return super().stop(success=success)
if __name__ == "__main__":
rtcontroller = RtFlomniController(
socket_cls=SocketIO, socket_host="mpc2844.psi.ch", socket_port=2222, device_manager=None

View File

@@ -27,20 +27,19 @@ from bec_lib import bec_logger, messages
from bec_lib.alarm_handler import Alarms
from bec_lib.endpoints import MessageEndpoints
from bec_server.scan_server.errors import ScanAbortion
from bec_server.scan_server.scans import SyncFlyScanBase
from bec_server.scan_server.scans import AsyncFlyScanBase
from csaxs_bec.devices.epics.delay_generator_csaxs.delay_generator_csaxs import TRIGGERSOURCE
logger = bec_logger.logger
class FlomniFermatScan(SyncFlyScanBase):
class FlomniFermatScan(AsyncFlyScanBase):
scan_name = "flomni_fermat_scan"
scan_type = "fly"
required_kwargs = ["fovx", "fovy", "exp_time", "step", "angle"]
arg_input = {}
arg_bundle_size = {"bundle": len(arg_input), "min": None, "max": None}
use_scan_progress_report = True
def __init__(
self,
@@ -104,6 +103,14 @@ class FlomniFermatScan(SyncFlyScanBase):
self.zshift = -100
self.flomni_rotation_status = None
def scan_report_instructions(self):
"""Scan report instructions for the progress bar"""
yield from self.stubs.scan_report_instruction({"device_progress": ["rt_flyer"]})
@property
def monitor_sync(self) -> str:
return "rt_flyer"
def initialize(self):
self.scan_motors = []
self.update_readout_priority()
@@ -113,10 +120,6 @@ class FlomniFermatScan(SyncFlyScanBase):
self.positions, corridor_size=self.optim_trajectory_corridor
)
@property
def monitor_sync(self):
return "rt_flomni"
def reverse_trajectory(self):
"""
Reverse the trajectory. Every other scan should be reversed to
@@ -290,26 +293,18 @@ class FlomniFermatScan(SyncFlyScanBase):
return np.array(positions)
def scan_core(self):
# use a device message to receive the scan number and
# scan ID before sending the message to the device server
yield from self.stubs.kickoff(device="rtx")
while True:
yield from self.stubs.read(group="monitored")
status = self.connector.get(MessageEndpoints.device_status("rt_scan"))
if status:
status_id = status.content.get("status", 1)
request_id = status.metadata.get("RID")
if status_id == 0 and self.metadata.get("RID") == request_id:
break
if status_id == 2 and self.metadata.get("RID") == request_id:
raise ScanAbortion(
"An error occured during the flomni readout:"
f" {status.metadata.get('error')}"
)
# send off the flyer
yield from self.stubs.kickoff(device="rt_flyer")
# start the readout loop of the flyer
status = yield from self.stubs.complete(device="rt_flyer", wait=False)
# read the monitors until the flyer is done
while not status.done:
yield from self.stubs.read(group="monitored", point_id=self.point_id)
self.point_id += 1
time.sleep(1)
logger.debug("reading monitors")
# yield from self.device_rpc("rtx", "controller.kickoff")
def move_to_start(self):
"""return to the start position"""
@@ -336,6 +331,7 @@ class FlomniFermatScan(SyncFlyScanBase):
yield from self.read_scan_motors()
self.prepare_positions()
yield from self._prepare_setup()
yield from self.scan_report_instructions()
yield from self.open_scan()
yield from self.stage()
yield from self.run_baseline_reading()

View File

@@ -217,6 +217,16 @@ def test_mcs_card_csaxs_complete_and_stop(mock_mcs_csaxs: MCSCardCSAXS):
assert not mcs._start_monitor_async_data_emission.is_set()
def test_mcs_on_stop(mock_mcs_csaxs: MCSCardCSAXS):
"""Test that on stop sets the omit_mca_callbacks flag. Also test that on stage clears the omit_mca_callbacks flag."""
mcs = mock_mcs_csaxs
assert mcs._omit_mca_callbacks.is_set() is False
mcs.stop()
assert mcs._omit_mca_callbacks.is_set() is True
mcs.stage()
assert mcs._omit_mca_callbacks.is_set() is False
def test_mcs_recovery(mock_mcs_csaxs: MCSCardCSAXS):
mcs = mock_mcs_csaxs
# Simulate ongoing acquisition