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26 Commits

Author SHA1 Message Date
x12sa
ae0ad918a3 feat: check all devices are enabled, if not try to enable
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2026-03-10 14:50:25 +01:00
x01dc
2c28bba8c6 added account check at startup
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2026-03-09 13:19:58 +01:00
x01dc
a36e96aaba renamings and no bl check in x01 network
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2026-03-09 13:10:38 +01:00
x01dc
11896a3900 moved bl checker, tomo_id, tomo_reconstruct to separate, sharable classes
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2026-03-08 19:50:22 +01:00
x01dc
5f4db23014 added light command to lamni
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2026-03-06 14:51:51 +01:00
x01dc
8ee588d138 guitools
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2026-03-06 14:36:12 +01:00
x01dc
241cc68d39 WIP guitools initial version 2026-03-06 14:35:54 +01:00
x01dc
c1559e4c0b fixed ascii logo flomni and omny
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2026-03-06 14:35:04 +01:00
x01dc
8013a6305d added beck startup
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2026-03-06 14:32:47 +01:00
x01dc
393b91c2ac now reading encoder values for axes with encoder
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2026-03-06 14:31:23 +01:00
0f072a786e test: add tests for panda, fix tests for fermat scan
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2026-03-02 13:15:53 +01:00
05a1e3d8be refactor: cleanup docs and logs for most relevant devices 2026-03-02 13:15:53 +01:00
e9fd9084b8 refactor(csaxsdlpca200): cleanup docs 2026-03-02 13:15:53 +01:00
40ef387134 fix(panda): make complete asyncronous for PandaBoxOmny 2026-03-02 13:15:53 +01:00
x12sa
6ed84664f2 added docs for burst acquisition 2026-03-02 13:15:53 +01:00
x12sa
e5e3343da7 post startup script sessions for all setups, and required modifications 2026-03-02 13:15:53 +01:00
x12sa
c8866faccc logic for gain setting and readback for bpm amplifiers 2026-03-02 13:15:53 +01:00
x12sa
3b561c251c fix(config): remove panda test config 2026-03-02 13:15:53 +01:00
x12sa
bc187040ad refactor(panda-box): add pandaboxomny and refactor panda_box main integration 2026-03-02 13:15:53 +01:00
x12sa
efd27a27e8 fix(ferma-scan): fix flomni, lamni and omny fermat scans. add exp_time and frames_per_trigger 2026-03-02 13:15:53 +01:00
x12sa
7096ef3323 refactor(config): Update configs for bl_general and flomni 2026-03-02 13:15:53 +01:00
13378f24dd refactor(panda-box): refactor Pandabox, moving logic to base class 2026-03-02 13:15:53 +01:00
x01dc
f5b898ea1c feat: add panda box csaxs integration 2026-03-01 18:15:57 +01:00
3d62bea04b Update repo with template version v1.2.8
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2026-02-27 16:25:22 +01:00
1518845d25 resolve merge conflicts 2026-02-27 16:25:22 +01:00
ff3b6686db Update repo with template version v1.2.7 2026-02-27 16:25:22 +01:00
41 changed files with 1957 additions and 295 deletions

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@@ -2,7 +2,7 @@
# It is needed to track the repo template version, and editing may break things.
# This file will be overwritten by copier on template updates.
_commit: v1.2.2
_commit: v1.2.8
_src_path: https://github.com/bec-project/plugin_copier_template.git
make_commit: false
project_name: csaxs_bec

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@@ -28,7 +28,7 @@ on:
description: "Python version to use"
required: false
type: string
default: "3.11"
default: "3.12"
permissions:
pull-requests: write
@@ -44,7 +44,19 @@ jobs:
- name: Setup Python
uses: actions/setup-python@v5
with:
python-version: "${{ inputs.PYTHON_VERSION || '3.11' }}"
python-version: "${{ inputs.PYTHON_VERSION || '3.12' }}"
- name: Checkout BEC Plugin Repository
uses: actions/checkout@v4
with:
repository: bec/csaxs_bec
ref: "${{ inputs.BEC_PLUGIN_REPO_BRANCH || github.head_ref || github.sha }}"
path: ./csaxs_bec
- name: Lint for merge conflicts from template updates
shell: bash
# Find all Copier conflicts except this line
run: '! grep -r "<<<<<<< before updating" | grep -v "grep -r \"<<<<<<< before updating"'
- name: Checkout BEC Core
run: git clone --depth 1 --branch "${{ inputs.BEC_CORE_BRANCH || 'main' }}" https://github.com/bec-project/bec.git ./bec
@@ -55,13 +67,6 @@ jobs:
- name: Checkout BEC Widgets
run: git clone --depth 1 --branch "${{ inputs.BEC_WIDGETS_BRANCH || 'main' }}" https://github.com/bec-project/bec_widgets.git ./bec_widgets
- name: Checkout BEC Plugin Repository
uses: actions/checkout@v4
with:
repository: bec/csaxs_bec
ref: "${{ inputs.BEC_PLUGIN_REPO_BRANCH || github.head_ref || github.sha }}"
path: ./csaxs_bec
- name: Install dependencies
shell: bash
run: |

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@@ -0,0 +1,62 @@
name: Create template upgrade PR for csaxs_bec
on:
workflow_dispatch:
permissions:
pull-requests: write
jobs:
create_update_branch_and_pr:
runs-on: ubuntu-latest
permissions:
contents: write
pull-requests: write
steps:
- name: Setup Python
uses: actions/setup-python@v5
with:
python-version: '3.12'
- name: Install tools
run: |
pip install copier PySide6
- name: Checkout
uses: actions/checkout@v4
- name: Perform update
run: |
git config --global user.email "bec_ci_staging@psi.ch"
git config --global user.name "BEC automated CI"
branch="chore/update-template-$(python -m uuid)"
echo "switching to branch $branch"
git checkout -b $branch
echo "Running copier update..."
output="$(copier update --trust --defaults --conflict inline 2>&1)"
echo "$output"
msg="$(printf '%s\n' "$output" | head -n 1)"
if ! grep -q "make_commit: true" .copier-answers.yml ; then
echo "Autocommit not made, committing..."
git add -A
git commit -a -m "$msg"
fi
if diff-index --quiet HEAD ; then
echo "No changes detected"
exit 0
fi
git push -u origin $branch
curl -X POST "https://gitea.psi.ch/api/v1/repos/${{ gitea.repository }}/pulls" \
-H "Authorization: token ${{ secrets.CI_REPO_WRITE }}" \
-H "Content-Type: application/json" \
-d "{
\"title\": \"Template: $(echo $msg)\",
\"body\": \"This PR was created by Gitea Actions\",
\"head\": \"$(echo $branch)\",
\"base\": \"main\"
}"

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@@ -1,20 +0,0 @@
include:
- project: bec/awi_utils
file: /templates/plugin-repo-template.yml
inputs:
name: "csaxs"
target: "csaxs_bec"
branch: $CHILD_PIPELINE_BRANCH
pages:
stage: Deploy
needs: []
variables:
TARGET_BRANCH: $CI_COMMIT_REF_NAME
rules:
- if: "$CI_COMMIT_TAG != null"
variables:
TARGET_BRANCH: $CI_COMMIT_TAG
- if: '$CI_COMMIT_REF_NAME == "main" && $CI_PROJECT_PATH == "bec/csaxs_bec"'
script:
- curl -X POST -d "branches=$CI_COMMIT_REF_NAME" -d "token=$RTD_TOKEN" https://readthedocs.org/api/v2/webhook/sls-csaxs/270162/

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@@ -0,0 +1,188 @@
import builtins
from bec_widgets.cli.client import BECDockArea
# from csaxs_bec.bec_ipython_client.plugins.cSAXS import epics_get, epics_put, fshopen, fshclose
if builtins.__dict__.get("bec") is not None:
bec = builtins.__dict__.get("bec")
dev = builtins.__dict__.get("dev")
scans = builtins.__dict__.get("scans")
def umv(*args):
return scans.umv(*args, relative=False)
class LamniGuiToolsError(Exception):
pass
class LamniGuiTools:
def __init__(self):
self.text_box = None
self.progressbar = None
def set_client(self, client):
self.client = client
self.gui = self.client.gui
def lamnigui_show_gui(self):
if "lamni" in self.gui.windows:
self.gui.lamni.show()
else:
self.gui.new("lamni")
def lamnigui_stop_gui(self):
self.gui.lamni.hide()
def lamnigui_raise(self):
self.gui.lamni.raise_window()
def lamnigui_show_xeyealign(self):
self.lamnigui_show_gui()
if self._lamnigui_check_attribute_not_exists("xeyegui"):
self.lamnigui_remove_all_docks()
self.xeyegui = self.gui.lamni.new("xeyegui").new("XRayEye")
# start live
if not dev.cam_xeye.live_mode:
dev.cam_xeye.live_mode = True
def _lamnigui_check_attribute_not_exists(self, attribute_name):
if hasattr(self.gui,"lamni"):
if hasattr(self.gui.lamni,attribute_name):
return False
return True
def lamnigui_remove_all_docks(self):
self.gui.lamni.delete_all()
self.progressbar = None
self.text_box = None
def lamnigui_idle(self):
self.lamnigui_show_gui()
if self._lamnigui_check_attribute_not_exists("idle_text_box"):
self.lamnigui_remove_all_docks()
idle_text_box = self.gui.lamni.new("idle_textbox").new("TextBox")
text = (
"<pre>"
+ "██████╗ ███████╗ ██████╗ ██╗ █████╗ ███╗ ███╗███╗ ██╗██╗\n"
+ "██╔══██╗██╔════╝██╔════╝ ██║ ██╔══██╗████╗ ████║████╗ ██║██║\n"
+ "██████╔╝█████╗ ██║ ██║ ███████║██╔████╔██║██╔██╗ ██║██║\n"
+ "██╔══██╗██╔══╝ ██║ ██║ ██╔══██║██║╚██╔╝██║██║╚██╗██║██║\n"
+ "██████╔╝███████╗╚██████╗ ███████╗██║ ██║██║ ╚═╝ ██║██║ ╚████║██║\n"
+ "╚═════╝ ╚══════╝ ╚═════╝ ╚══════╝╚═╝ ╚═╝╚═╝ ╚═╝╚═╝ ╚═══╝╚═╝\n"
+ "</pre>"
)
idle_text_box.set_html_text(text)
def lamnigui_docs(self, filename: str | None = None):
import csaxs_bec
from pathlib import Path
print("The general lamni documentation is at \nhttps://sls-csaxs.readthedocs.io/en/latest/user/ptychography/lamni.html#user-ptychography-lamni")
csaxs_bec_basepath = Path(csaxs_bec.__file__).parent
docs_folder = (
csaxs_bec_basepath /
"bec_ipython_client" / "plugins" / "lamni" / "docs"
)
if not docs_folder.is_dir():
raise NotADirectoryError(f"Docs folder not found: {docs_folder}")
pdfs = sorted(docs_folder.glob("*.pdf"))
if not pdfs:
raise FileNotFoundError(f"No PDF files found in {docs_folder}")
# --- Resolve PDF ------------------------------------------------------
if filename is not None:
pdf_file = docs_folder / filename
if not pdf_file.exists():
raise FileNotFoundError(f"Requested file not found: {filename}")
else:
print("\nAvailable lamni documentation PDFs:\n")
for i, pdf in enumerate(pdfs, start=1):
print(f" {i:2d}) {pdf.name}")
print()
while True:
try:
choice = int(input(f"Select a file (1{len(pdfs)}): "))
if 1 <= choice <= len(pdfs):
pdf_file = pdfs[choice - 1]
break
print(f"Enter a number between 1 and {len(pdfs)}.")
except ValueError:
print("Invalid input. Please enter a number.")
# --- GUI handling (active existence check) ----------------------------
self.lamnigui_show_gui()
if self._lamnigui_check_attribute_not_exists("PdfViewerWidget"):
self.lamnigui_remove_all_docks()
self.pdf_viewer = self.gui.lamni.new(widget="PdfViewerWidget")
# --- Load PDF ---------------------------------------------------------
self.pdf_viewer.PdfViewerWidget.load_pdf(str(pdf_file.resolve()))
print(f"\nLoaded: {pdf_file.name}\n")
def _lamnicam_check_device_exists(self, device):
try:
device
except:
return False
else:
return True
def lamnigui_show_progress(self):
self.lamnigui_show_gui()
if self._lamnigui_check_attribute_not_exists("progressbar"):
self.lamnigui_remove_all_docks()
# Add a new dock with a RingProgressBar widget
self.progressbar = self.gui.lamni.new("progressbar").new("RingProgressBar")
# Customize the size of the progress ring
self.progressbar.set_line_widths(20)
# Disable automatic updates and manually set the self.progressbar value
self.progressbar.enable_auto_updates(False)
# Set precision for the self.progressbar display
self.progressbar.set_precision(1) # Display self.progressbar with one decimal places
# Setting multiple rigns with different values
self.progressbar.set_number_of_bars(3)
self.progressbar.rings[0].set_update("manual")
self.progressbar.rings[1].set_update("manual")
self.progressbar.rings[2].set_update("scan")
# Set the values of the rings to 50, 75, and 25 from outer to inner ring
# self.progressbar.set_value([50, 75])
# Add a new dock with a TextBox widget
self.text_box = self.gui.lamni.new(name="progress_text").new("TextBox")
self._lamnigui_update_progress()
def _lamnigui_update_progress(self):
if self.progressbar is not None:
progress = self.progress["projection"] / self.progress["total_projections"] * 100
subtomo_progress = (
self.progress["subtomo_projection"]
/ self.progress["subtomo_total_projections"]
* 100
)
self.progressbar.set_value([progress, subtomo_progress, 0])
if self.text_box is not None:
text = f"Progress report:\n Tomo type: ....................... {self.progress['tomo_type']}\n Projection: ...................... {self.progress['projection']:.0f}\n Total projections expected ....... {self.progress['total_projections']}\n Angle: ........................... {self.progress['angle']}\n Current subtomo: ................. {self.progress['subtomo']}\n Current projection within subtomo: {self.progress['subtomo_projection']}\n Total projections per subtomo: ... {self.progress['subtomo_total_projections']}"
self.text_box.set_plain_text(text)
if __name__ == "__main__":
from bec_lib.client import BECClient
from bec_widgets.cli.client_utils import BECGuiClient
client = BECClient()
client.start()
client.gui = BECGuiClient()
lamni_gui = LamniGuiTools(client)
lamni_gui.lamnigui_show_gui()
lamni_gui.lamnigui_show_progress()

View File

@@ -2,7 +2,6 @@ import builtins
import datetime
import os
import subprocess
import threading
import time
from pathlib import Path
@@ -12,7 +11,13 @@ from bec_lib.alarm_handler import AlarmBase
from bec_lib.pdf_writer import PDFWriter
from typeguard import typechecked
from csaxs_bec.bec_ipython_client.plugins.omny.omny_general_tools import OMNYTools
from csaxs_bec.bec_ipython_client.plugins.omny.omny_general_tools import (
BeamlineChecker,
OMNYTools,
PtychoReconstructor,
TomoIDManager,
)
from csaxs_bec.bec_ipython_client.plugins.LamNI.gui_tools import LamniGuiTools
from .alignment import XrayEyeAlign
from .lamni_optics_mixin import LaMNIInitStages, LamNIOpticsMixin
@@ -26,26 +31,26 @@ if builtins.__dict__.get("bec") is not None:
umvr = builtins.__dict__.get("umvr")
class LamNI(LamNIOpticsMixin):
class LamNI(LamNIOpticsMixin, LamniGuiTools):
def __init__(self, client):
super().__init__()
self.client = client
self.device_manager = client.device_manager
self.align = XrayEyeAlign(client, self)
self.init = LaMNIInitStages(client)
self.check_shutter = True
self.check_light_available = True
self.check_fofb = True
self._check_msgs = []
# Extracted collaborators
self.bl_chk = BeamlineChecker(client)
self.reconstructor = PtychoReconstructor(self.ptycho_reconstruct_foldername)
self.tomo_id_manager = TomoIDManager()
self.OMNYTools = OMNYTools(self.client)
self.tomo_id = -1
self.special_angles = []
self.special_angle_repeats = 20
self.special_angle_tolerance = 20
self._current_special_angles = []
self._beam_is_okay = True
self._stop_beam_check_event = None
self.beam_check_thread = None
self.OMNYTools = OMNYTools(self.client)
# Progress tracking
self.progress = {}
self.progress["tomo_type"] = "Equally spaced sub-tomograms"
@@ -57,104 +62,19 @@ class LamNI(LamNIOpticsMixin):
self.progress["angle"] = 0
# ------------------------------------------------------------------
# Beamline checks
# Beamline checks — delegated to BeamlineChecker
# ------------------------------------------------------------------
def get_beamline_checks_enabled(self):
print(
f"Shutter: {self.check_shutter}\nFOFB: {self.check_fofb}\nLight available:"
f" {self.check_light_available}"
)
@property
def beamline_checks_enabled(self):
return {
"shutter": self.check_shutter,
"fofb": self.check_fofb,
"light available": self.check_light_available,
}
return self.bl_chk.checks_enabled
@beamline_checks_enabled.setter
def beamline_checks_enabled(self, val: bool):
self.check_shutter = val
self.check_light_available = val
self.check_fofb = val
self.get_beamline_checks_enabled()
self.bl_chk.checks_enabled = val
def _run_beamline_checks(self):
msgs = []
dev = builtins.__dict__.get("dev")
try:
if self.check_shutter:
shutter_val = dev.x12sa_es1_shutter_status.read(cached=True)
if shutter_val["value"].lower() != "open":
self._beam_is_okay = False
msgs.append("Check beam failed: Shutter is closed.")
if self.check_light_available:
machine_status = dev.sls_machine_status.read(cached=True)
if machine_status["value"] not in ["Light Available", "Light-Available"]:
self._beam_is_okay = False
msgs.append("Check beam failed: Light not available.")
if self.check_fofb:
fast_orbit_feedback = dev.sls_fast_orbit_feedback.read(cached=True)
if fast_orbit_feedback["value"] != "running":
self._beam_is_okay = False
msgs.append("Check beam failed: Fast orbit feedback is not running.")
except Exception:
logger.warning("Failed to check beam.")
return msgs
def _check_beam(self):
while not self._stop_beam_check_event.is_set():
self._check_msgs = self._run_beamline_checks()
if not self._beam_is_okay:
self._stop_beam_check_event.set()
time.sleep(1)
def _start_beam_check(self):
self._beam_is_okay = True
self._stop_beam_check_event = threading.Event()
self.beam_check_thread = threading.Thread(target=self._check_beam, daemon=True)
self.beam_check_thread.start()
def _was_beam_okay(self):
self._stop_beam_check_event.set()
self.beam_check_thread.join()
return self._beam_is_okay
def _print_beamline_checks(self):
for msg in self._check_msgs:
logger.warning(msg)
def _wait_for_beamline_checks(self):
self._print_beamline_checks()
try:
msg = bec.logbook.LogbookMessage()
msg.add_text(
"<p><mark class='pen-red'><strong>Beamline checks failed at"
f" {str(datetime.datetime.now())}: {''.join(self._check_msgs)}</strong></mark></p>"
).add_tag(["BEC", "beam_check"])
self.client.logbook.send_logbook_message(msg)
except Exception:
logger.warning("Failed to send update to SciLog.")
while True:
self._beam_is_okay = True
self._check_msgs = self._run_beamline_checks()
if self._beam_is_okay:
break
self._print_beamline_checks()
time.sleep(1)
try:
msg = bec.logbook.LogbookMessage()
msg.add_text(
"<p><mark class='pen-red'><strong>Operation resumed at"
f" {str(datetime.datetime.now())}.</strong></mark></p>"
).add_tag(["BEC", "beam_check"])
self.client.logbook.send_logbook_message(msg)
except Exception:
logger.warning("Failed to send update to SciLog.")
def get_beamline_checks_enabled(self):
self.bl_chk.print_status()
# ------------------------------------------------------------------
# Special angles
@@ -212,7 +132,6 @@ class LamNI(LamNIOpticsMixin):
def feedback_status(self):
self.device_manager.devices.rtx.controller.show_feedback_status()
def show_interferometer_positions(self):
self.device_manager.devices.rtx.controller.show_feedback_status()
@@ -222,6 +141,12 @@ class LamNI(LamNIOpticsMixin):
def show_analog_signals(self):
return self.device_manager.devices.rtx.controller.show_analog_signals()
def lights_off(self):
self.device_manager.devices.lsamx.controller.lights_off()
def lights_on(self):
self.device_manager.devices.lsamx.controller.lights_on()
# ------------------------------------------------------------------
# Global parameters (backed by BEC global vars)
# ------------------------------------------------------------------
@@ -371,6 +296,7 @@ class LamNI(LamNIOpticsMixin):
@ptycho_reconstruct_foldername.setter
def ptycho_reconstruct_foldername(self, val: str):
self.client.set_global_var("ptycho_reconstruct_foldername", val)
self.reconstructor.folder_name = val # keep reconstructor in sync
@property
def tomo_angle_stepsize(self):
@@ -491,23 +417,22 @@ class LamNI(LamNIOpticsMixin):
)
# ------------------------------------------------------------------
# Sample database
# Sample database — delegated to TomoIDManager in omny general tools
# ------------------------------------------------------------------
def add_sample_database(
self, samplename, date, eaccount, scan_number, setup, sample_additional_info, user
):
"""Add a sample to the OMNY sample database and retrieve the tomo id."""
subprocess.run(
"wget --user=omny --password=samples -q -O /tmp/currsamplesnr.txt"
f" 'https://omny.web.psi.ch/samples/newmeasurement.php?sample={samplename}"
f"&date={date}&eaccount={eaccount}&scannr={scan_number}&setup={setup}"
f"&additional={sample_additional_info}&user={user}'",
shell=True,
return self.tomo_id_manager.register(
sample_name=samplename,
date=date,
eaccount=eaccount,
scan_number=scan_number,
setup=setup,
additional_info=sample_additional_info,
user=user,
)
with open("/tmp/currsamplesnr.txt") as tomo_number_file:
tomo_number = int(tomo_number_file.read())
return tomo_number
# ------------------------------------------------------------------
# Scan projection
@@ -524,7 +449,6 @@ class LamNI(LamNIOpticsMixin):
for stitch_x in range(-self.lamni_stitch_x, self.lamni_stitch_x + 1):
for stitch_y in range(-self.lamni_stitch_y, self.lamni_stitch_y + 1):
# pylint: disable=undefined-variable
self._current_scan_list.append(bec.queue.next_scan_number)
log_message = (
f"{str(datetime.datetime.now())}: LamNI scan projection at angle {angle},"
@@ -562,18 +486,11 @@ class LamNI(LamNIOpticsMixin):
def tomo_reconstruct(self, base_path="~/Data10/specES1"):
"""Write the tomo reconstruct file for the reconstruction queue."""
bec = builtins.__dict__.get("bec")
base_path = os.path.expanduser(base_path)
ptycho_queue_path = Path(os.path.join(base_path, self.ptycho_reconstruct_foldername))
ptycho_queue_path.mkdir(parents=True, exist_ok=True)
last_scan_number = bec.queue.next_scan_number - 1
ptycho_queue_file = os.path.abspath(
os.path.join(ptycho_queue_path, f"scan_{last_scan_number:05d}.dat")
self.reconstructor.write(
scan_list=self._current_scan_list,
next_scan_number=bec.queue.next_scan_number,
base_path=base_path,
)
with open(ptycho_queue_file, "w") as queue_file:
scans = " ".join([str(scan) for scan in self._current_scan_list])
queue_file.write(f"p.scan_number {scans}\n")
queue_file.write("p.check_nextscan_started 1\n")
def _at_each_angle(self, angle: float) -> None:
self.tomo_scan_projection(angle)
@@ -635,7 +552,7 @@ class LamNI(LamNIOpticsMixin):
print(f"Starting LamNI scan for angle {angle} in subtomo {subtomo_number}")
self._print_progress()
while not successful:
self._start_beam_check()
self.bl_chk.start()
if not self.special_angles:
self._current_special_angles = []
if self._current_special_angles:
@@ -662,10 +579,10 @@ class LamNI(LamNIOpticsMixin):
for scan_nr in range(start_scan_number, end_scan_number):
self._write_tomo_scan_number(scan_nr, angle, subtomo_number)
if self._was_beam_okay() and not error_caught:
if self.bl_chk.stop() and not error_caught:
successful = True
else:
self._wait_for_beamline_checks()
self.bl_chk.wait_until_recovered()
def _golden(self, ii, howmany_sorted, maxangle=360, reverse=False):
"""Return the ii-th golden ratio angle within sorted bunches and its subtomo number."""
@@ -1009,5 +926,4 @@ class LamNI(LamNIOpticsMixin):
msg.add_file(logo_path).add_text("".join(content).replace("\n", "</p><p>")).add_tag(
["BEC", "tomo_parameters", f"dataset_id_{dataset_id}", "LamNI", self.sample_name]
)
self.client.logbook.send_logbook_message(msg)
self.client.logbook.send_logbook_message(msg)

View File

@@ -9,9 +9,11 @@ from csaxs_bec.bec_ipython_client.plugins.cSAXS import epics_put, fshclose
from csaxs_bec.bec_ipython_client.plugins.omny.omny_general_tools import OMNYTools
dev = builtins.__dict__.get("dev")
umv = builtins.__dict__.get("umv")
bec = builtins.__dict__.get("bec")
scans = builtins.__dict__.get("scans")
def umv(*args):
return scans.umv(*args, relative=False)
class LamNIInitError(Exception):
pass
@@ -49,7 +51,7 @@ class LaMNIInitStages:
self.drive_axis_to_limit(dev.lsamrot, "forward")
dev.lsamrot.enabled = False
print("Now hard reboot the controller and run the initialization routine again.")
print("The controller will be disabled in bec. To enable dev.lsamrot.enabled=True")
print("Remark: The controller will be disabled in bec. It will be enabled by running the init route, \nbut in case needed, to enable manually set dev.lsamrot.enabled=True")
return
if self.OMNYTools.yesno(

View File

@@ -0,0 +1,442 @@
"""
csaxs_dlpca200.py
=================
BEC control script for FEMTO DLPCA-200 Variable Gain Low Noise Current Amplifiers
connected to Galil RIO digital outputs.
DLPCA-200 Remote Control (datasheet page 4)
-------------------------------------------
Sub-D pin -> function:
Pin 10 -> gain LSB (digital out channel, index 0 in bit-tuple)
Pin 11 -> gain MID (digital out channel, index 1 in bit-tuple)
Pin 12 -> gain MSB (digital out channel, index 2 in bit-tuple)
Pin 13 -> coupling LOW = AC, HIGH = DC
Pin 14 -> speed mode HIGH = low noise (Pin14=1), LOW = high speed (Pin14=0)
Gain truth table (MSB, MID, LSB):
0,0,0 -> low-noise: 1e3 high-speed: 1e5
0,0,1 -> low-noise: 1e4 high-speed: 1e6
0,1,0 -> low-noise: 1e5 high-speed: 1e7
0,1,1 -> low-noise: 1e6 high-speed: 1e8
1,0,0 -> low-noise: 1e7 high-speed: 1e9
1,0,1 -> low-noise: 1e8 high-speed: 1e10
1,1,0 -> low-noise: 1e9 high-speed: 1e11
Strategy: prefer low-noise mode (1e3-1e9). For 1e10 and 1e11,
automatically fall back to high-speed mode.
Device wiring example (galilrioesxbox):
bpm4: Pin10->ch0, Pin11->ch1, Pin12->ch2, Pin13->ch3, Pin14->ch4
bim: Pin10->ch6, Pin11->ch7, Pin12->ch8, Pin13->ch9, Pin14->ch10
Usage examples
--------------
csaxs_amp = cSAXSDLPCA200(client)
csaxs_amp.set_gain("bpm4", 1e7) # low-noise if possible
csaxs_amp.set_gain("bim", 1e10) # auto high-speed
csaxs_amp.set_coupling("bpm4", "DC")
csaxs_amp.set_coupling("bim", "AC")
csaxs_amp.info("bpm4") # print current settings
csaxs_amp.info_all() # print all configured amplifiers
"""
import builtins
from bec_lib import bec_logger
logger = bec_logger.logger
bec = builtins.__dict__.get("bec")
dev = builtins.__dict__.get("dev")
# ---------------------------------------------------------------------------
# Amplifier registry
# ---------------------------------------------------------------------------
# Each entry describes one DLPCA-200 amplifier connected to a Galil RIO.
#
# Keys inside "channels":
# gain_lsb -> digital output channel number wired to DLPCA-200 Pin 10
# gain_mid -> digital output channel number wired to DLPCA-200 Pin 11
# gain_msb -> digital output channel number wired to DLPCA-200 Pin 12
# coupling -> digital output channel number wired to DLPCA-200 Pin 13
# speed_mode -> digital output channel number wired to DLPCA-200 Pin 14
#
# To add a new amplifier, simply extend this dict.
# ---------------------------------------------------------------------------
DLPCA200_AMPLIFIER_CONFIG: dict[str, dict] = {
"bpm4": {
"rio_device": "galilrioesxbox",
"description": "Beam Position Monitor 4 current amplifier",
"channels": {
"gain_lsb": 0, # Pin 10 -> Galil ch0
"gain_mid": 1, # Pin 11 -> Galil ch1
"gain_msb": 2, # Pin 12 -> Galil ch2
"coupling": 3, # Pin 13 -> Galil ch3
"speed_mode": 4, # Pin 14 -> Galil ch4
},
},
"bim": {
"rio_device": "galilrioesxbox",
"description": "Beam Intensity Monitor current amplifier",
"channels": {
"gain_lsb": 6, # Pin 10 -> Galil ch6
"gain_mid": 7, # Pin 11 -> Galil ch7
"gain_msb": 8, # Pin 12 -> Galil ch8
"coupling": 9, # Pin 13 -> Galil ch9
"speed_mode": 10, # Pin 14 -> Galil ch10
},
},
}
# ---------------------------------------------------------------------------
# DLPCA-200 gain encoding tables
# ---------------------------------------------------------------------------
# (msb, mid, lsb) -> gain in V/A
_GAIN_BITS_LOW_NOISE: dict[tuple, int] = {
(0, 0, 0): int(1e3),
(0, 0, 1): int(1e4),
(0, 1, 0): int(1e5),
(0, 1, 1): int(1e6),
(1, 0, 0): int(1e7),
(1, 0, 1): int(1e8),
(1, 1, 0): int(1e9),
}
_GAIN_BITS_HIGH_SPEED: dict[tuple, int] = {
(0, 0, 0): int(1e5),
(0, 0, 1): int(1e6),
(0, 1, 0): int(1e7),
(0, 1, 1): int(1e8),
(1, 0, 0): int(1e9),
(1, 0, 1): int(1e10),
(1, 1, 0): int(1e11),
}
# Inverse maps: gain -> (msb, mid, lsb, low_noise_flag)
# low_noise_flag: True = Pin14 HIGH, False = Pin14 LOW
_GAIN_TO_BITS: dict[int, tuple] = {}
for _bits, _gain in _GAIN_BITS_LOW_NOISE.items():
_GAIN_TO_BITS[_gain] = (*_bits, True)
for _bits, _gain in _GAIN_BITS_HIGH_SPEED.items():
if _gain not in _GAIN_TO_BITS: # low-noise takes priority
_GAIN_TO_BITS[_gain] = (*_bits, False)
VALID_GAINS = sorted(_GAIN_TO_BITS.keys())
class cSAXSDLPCA200Error(Exception):
pass
class cSAXSDLPCA200:
"""
Control class for FEMTO DLPCA-200 current amplifiers connected via Galil RIO
digital outputs in a BEC environment.
Supports:
- Forward control: set_gain(), set_coupling()
- Readback reporting: info(), info_all(), read_settings()
- Robust error handling and logging following cSAXS conventions.
"""
TAG = "[DLPCA200]"
def __init__(self, client, config: dict | None = None) -> None:
"""
Parameters
----------
client : BEC client object (passed through for future use)
config : optional override for DLPCA200_AMPLIFIER_CONFIG.
Falls back to the module-level dict if not provided.
"""
self.client = client
self._config: dict[str, dict] = config if config is not None else DLPCA200_AMPLIFIER_CONFIG
# ------------------------------------------------------------------
# Internal helpers
# ------------------------------------------------------------------
def _require_dev(self) -> None:
if dev is None:
raise cSAXSDLPCA200Error(
f"{self.TAG} BEC 'dev' namespace is not available in this session."
)
def _get_cfg(self, amp_name: str) -> dict:
"""Return config dict for a named amplifier, raising on unknown names."""
if amp_name not in self._config:
known = ", ".join(sorted(self._config.keys()))
raise cSAXSDLPCA200Error(f"{self.TAG} Unknown amplifier '{amp_name}'. Known: [{known}]")
return self._config[amp_name]
def _get_rio(self, amp_name: str):
"""Return the live RIO device object for a given amplifier."""
self._require_dev()
cfg = self._get_cfg(amp_name)
rio_name = cfg["rio_device"]
try:
rio = getattr(dev, rio_name)
except AttributeError:
raise cSAXSDLPCA200Error(f"{self.TAG} RIO device '{rio_name}' not found in BEC 'dev'.")
return rio
def _dout_get(self, rio, ch: int) -> int:
"""Read one digital output channel (returns 0 or 1)."""
attr = getattr(rio.digital_out, f"ch{ch}")
val = attr.get()
return int(val)
def _dout_set(self, rio, ch: int, value: bool) -> None:
"""Write one digital output channel (True=HIGH=1, False=LOW=0)."""
attr = getattr(rio.digital_out, f"ch{ch}")
attr.set(value)
def _read_gain_bits(self, amp_name: str) -> tuple[int, int, int, int]:
"""
Read current gain bit-state from hardware.
Returns
-------
(msb, mid, lsb, speed_mode)
speed_mode: 1 = low-noise (Pin14=HIGH), 0 = high-speed (Pin14=LOW)
"""
rio = self._get_rio(amp_name)
ch = self._get_cfg(amp_name)["channels"]
msb = self._dout_get(rio, ch["gain_msb"])
mid = self._dout_get(rio, ch["gain_mid"])
lsb = self._dout_get(rio, ch["gain_lsb"])
speed_mode = self._dout_get(rio, ch["speed_mode"])
return msb, mid, lsb, speed_mode
def _decode_gain(self, msb: int, mid: int, lsb: int, speed_mode: int) -> int | None:
"""
Decode hardware bit-state into gain value (V/A).
speed_mode=1 -> low-noise table, speed_mode=0 -> high-speed table.
Returns None if the bit combination is not in the table.
"""
bits = (msb, mid, lsb)
if speed_mode:
return _GAIN_BITS_LOW_NOISE.get(bits)
else:
return _GAIN_BITS_HIGH_SPEED.get(bits)
# ------------------------------------------------------------------
# Public API - control
# ------------------------------------------------------------------
def set_gain(self, amp_name: str, gain: float, force_high_speed: bool = False) -> None:
"""
Set the transimpedance gain of a DLPCA-200 amplifier.
The method automatically selects low-noise mode (Pin14=HIGH) whenever
the requested gain is achievable in low-noise mode (1e3 - 1e9 V/A).
For gains of 1e10 and 1e11 V/A, high-speed mode is used automatically.
Parameters
----------
amp_name : str
Amplifier name as defined in DLPCA200_AMPLIFIER_CONFIG (e.g. "bpm4").
gain : float or int
Target gain in V/A. Must be one of:
1e3, 1e4, 1e5, 1e6, 1e7, 1e8, 1e9, 1e10, 1e11.
force_high_speed : bool, optional
If True, force high-speed (low-noise=False) mode even for gains
below 1e10. Default: False (prefer low-noise).
Examples
--------
csaxs_amp.set_gain("bpm4", 1e7) # low-noise mode (automatic)
csaxs_amp.set_gain("bim", 1e10) # high-speed mode (automatic)
csaxs_amp.set_gain("bpm4", 1e7, force_high_speed=True) # override to high-speed
"""
gain_int = int(gain)
if gain_int not in _GAIN_TO_BITS:
valid_str = ", ".join(
f"1e{int(round(__import__('math').log10(g)))}" for g in VALID_GAINS
)
raise cSAXSDLPCA200Error(
f"{self.TAG} Invalid gain {gain:.2e} V/A for '{amp_name}'. "
f"Valid values: {valid_str}"
)
msb, mid, lsb, low_noise_preferred = _GAIN_TO_BITS[gain_int]
# Apply force_high_speed override
if force_high_speed and low_noise_preferred:
# Check if this gain is achievable in high-speed mode
hs_entry = next(
(bits for bits, g in _GAIN_BITS_HIGH_SPEED.items() if g == gain_int), None
)
if hs_entry is None:
raise cSAXSDLPCA200Error(
f"{self.TAG} Gain {gain:.2e} V/A is not achievable in high-speed mode "
f"for '{amp_name}'."
)
msb, mid, lsb = hs_entry
low_noise_preferred = False
use_low_noise = low_noise_preferred and not force_high_speed
try:
rio = self._get_rio(amp_name)
ch = self._get_cfg(amp_name)["channels"]
self._dout_set(rio, ch["gain_msb"], bool(msb))
self._dout_set(rio, ch["gain_mid"], bool(mid))
self._dout_set(rio, ch["gain_lsb"], bool(lsb))
self._dout_set(rio, ch["speed_mode"], use_low_noise) # True=low-noise
mode_str = "low-noise" if use_low_noise else "high-speed"
logger.info(
f"{self.TAG} [{amp_name}] gain set to {gain_int:.2e} V/A "
f"({mode_str} mode, bits MSB={msb} MID={mid} LSB={lsb})"
)
print(
f"{amp_name}: gain -> {gain_int:.2e} V/A [{mode_str}] "
f"(bits: MSB={msb} MID={mid} LSB={lsb})"
)
except cSAXSDLPCA200Error:
raise
except Exception as exc:
raise cSAXSDLPCA200Error(
f"{self.TAG} Failed to set gain on '{amp_name}': {exc}"
) from exc
def set_coupling(self, amp_name: str, coupling: str) -> None:
"""
Set AC or DC coupling on a DLPCA-200 amplifier.
Parameters
----------
amp_name : str
Amplifier name (e.g. "bpm4", "bim").
coupling : str
"AC" or "DC" (case-insensitive).
DC -> Pin13 HIGH, AC -> Pin13 LOW.
Examples
--------
csaxs_amp.set_coupling("bpm4", "DC")
csaxs_amp.set_coupling("bim", "AC")
"""
coupling_upper = coupling.strip().upper()
if coupling_upper not in ("AC", "DC"):
raise cSAXSDLPCA200Error(
f"{self.TAG} Invalid coupling '{coupling}' for '{amp_name}'. " f"Use 'AC' or 'DC'."
)
pin13_high = coupling_upper == "DC"
try:
rio = self._get_rio(amp_name)
ch = self._get_cfg(amp_name)["channels"]
self._dout_set(rio, ch["coupling"], pin13_high)
logger.info(f"{self.TAG} [{amp_name}] coupling set to {coupling_upper}")
print(f"{amp_name}: coupling -> {coupling_upper}")
except cSAXSDLPCA200Error:
raise
except Exception as exc:
raise cSAXSDLPCA200Error(
f"{self.TAG} Failed to set coupling on '{amp_name}': {exc}"
) from exc
# ------------------------------------------------------------------
# Public API - readback / reporting
# ------------------------------------------------------------------
def read_settings(self, amp_name: str) -> dict:
"""
Read back the current settings from hardware digital outputs.
Returns
-------
dict with keys:
"amp_name" : str
"gain" : int or None - gain in V/A (None if unknown bit pattern)
"mode" : str - "low-noise" or "high-speed"
"coupling" : str - "AC" or "DC"
"bits" : dict - raw bit values {msb, mid, lsb, speed_mode, coupling}
"""
rio = self._get_rio(amp_name)
ch = self._get_cfg(amp_name)["channels"]
msb = self._dout_get(rio, ch["gain_msb"])
mid = self._dout_get(rio, ch["gain_mid"])
lsb = self._dout_get(rio, ch["gain_lsb"])
speed_mode = self._dout_get(rio, ch["speed_mode"])
coupling_bit = self._dout_get(rio, ch["coupling"])
gain = self._decode_gain(msb, mid, lsb, speed_mode)
mode = "low-noise" if speed_mode else "high-speed"
coupling = "DC" if coupling_bit else "AC"
return {
"amp_name": amp_name,
"gain": gain,
"mode": mode,
"coupling": coupling,
"bits": {
"msb": msb,
"mid": mid,
"lsb": lsb,
"speed_mode": speed_mode,
"coupling": coupling_bit,
},
}
def info(self, amp_name: str) -> None:
"""
Print a plain summary of the current settings for one amplifier.
Example output
--------------
Amplifier : bpm4
Description : Beam Position Monitor 4 current amplifier
RIO device : galilrioesxbox
Gain : 1.00e+07 V/A
Mode : low-noise
Coupling : DC
Raw bits : MSB=1 MID=0 LSB=0 speed=1 coup=1
"""
cfg = self._get_cfg(amp_name)
try:
s = self.read_settings(amp_name)
except Exception as exc:
print(f"{self.TAG} [{amp_name}] Could not read settings: {exc}")
return
gain_str = (
f"{s['gain']:.2e} V/A" if s["gain"] is not None else "UNKNOWN (invalid bit pattern)"
)
bits = s["bits"]
print(f" {'Amplifier':<12}: {amp_name}")
print(f" {'Description':<12}: {cfg.get('description', '')}")
print(f" {'RIO device':<12}: {cfg['rio_device']}")
print(f" {'Gain':<12}: {gain_str}")
print(f" {'Mode':<12}: {s['mode']}")
print(f" {'Coupling':<12}: {s['coupling']}")
print(
f" {'Raw bits':<12}: MSB={bits['msb']} MID={bits['mid']} LSB={bits['lsb']} speed={bits['speed_mode']} coup={bits['coupling']}"
)
def info_all(self) -> None:
"""
Print a plain summary for ALL configured amplifiers.
"""
print("\nDLPCA-200 Amplifier Status Report")
print("-" * 40)
for amp_name in sorted(self._config.keys()):
self.info(amp_name)
print()
def list_amplifiers(self) -> list[str]:
"""Return sorted list of configured amplifier names."""
return sorted(self._config.keys())

View File

@@ -41,8 +41,10 @@ import builtins
if builtins.__dict__.get("bec") is not None:
bec = builtins.__dict__.get("bec")
dev = builtins.__dict__.get("dev")
umv = builtins.__dict__.get("umv")
umvr = builtins.__dict__.get("umvr")
scans = builtins.__dict__.get("scans")
def umv(*args):
return scans.umv(*args, relative=False)
class cSAXSFilterTransmission:
"""

View File

@@ -8,11 +8,14 @@ from bec_lib import bec_logger
logger = bec_logger.logger
# Pull BEC globals if present
bec = builtins.__dict__.get("bec")
dev = builtins.__dict__.get("dev")
umv = builtins.__dict__.get("umv")
umvr = builtins.__dict__.get("umvr")
if builtins.__dict__.get("bec") is not None:
bec = builtins.__dict__.get("bec")
dev = builtins.__dict__.get("dev")
scans = builtins.__dict__.get("scans")
def umv(*args):
return scans.umv(*args, relative=False)
class cSAXSInitSmaractStagesError(Exception):
pass
@@ -34,6 +37,92 @@ class cSAXSInitSmaractStages:
# ------------------------------
# Internal helpers (runtime-based)
# ------------------------------
def _ensure_all_session_devices_enabled(self, selection: set | None = None, try_enable: bool = True):
"""
Ensure all session devices (or a selection) that define 'bl_smar_stage' are enabled.
Parameters
----------
selection : set | None
If provided, only devices in this set are considered.
try_enable : bool
If True, attempt to set device.enabled = True for devices that expose 'enabled' and are False.
If False, only report status without changing it.
Returns
-------
dict
{
"enabled_now": [device_names enabled by this call],
"already_enabled": [device_names already enabled or without 'enabled' attr],
"failed": [device_names that could not be enabled],
"inaccessible": [device_names not accessible]
}
"""
enabled_now = []
already_enabled = []
failed = []
inaccessible = []
# Build axis map to restrict to SmarAct-based devices (same logic as other helpers)
axis_map = self._build_session_axis_map(selection=selection)
for dev_name in sorted(axis_map.keys()):
try:
d = self._get_device_object(dev_name)
if d is None:
inaccessible.append(dev_name)
logger.warning(f"[cSAXS] Device {dev_name} not accessible.")
continue
# If device has no 'enabled' attribute, treat as already enabled/usable
if not hasattr(d, "enabled"):
already_enabled.append(dev_name)
continue
# If already enabled
try:
if getattr(d, "enabled"):
already_enabled.append(dev_name)
continue
except Exception:
# If reading enabled fails, treat as inaccessible for safety
failed.append(dev_name)
logger.warning(f"[cSAXS] Could not read 'enabled' for {dev_name}.")
continue
# Device exists and is disabled
if try_enable:
try:
logger.info(f"[cSAXS] Enabling device {dev_name} (was disabled).")
setattr(d, "enabled", True)
# small delay to let device initialize if needed
time.sleep(0.05)
if getattr(d, "enabled"):
enabled_now.append(dev_name)
logger.info(f"[cSAXS] Device {dev_name} enabled.")
else:
failed.append(dev_name)
logger.warning(f"[cSAXS] Device {dev_name} still disabled after enabling attempt.")
except Exception as exc:
failed.append(dev_name)
logger.error(f"[cSAXS] Failed to enable {dev_name}: {exc}")
else:
# Not trying to enable, just report
failed.append(dev_name)
except Exception as exc:
failed.append(dev_name)
logger.error(f"[cSAXS] _ensure_all_session_devices_enabled error for {dev_name}: {exc}")
return {
"enabled_now": enabled_now,
"already_enabled": already_enabled,
"failed": failed,
"inaccessible": inaccessible,
}
def _yesno(self, question: str, default: str = "y") -> bool:
"""
Use OMNYTools.yesno if available; otherwise default to 'yes' (or fallback to input()).
@@ -104,6 +193,7 @@ class cSAXSInitSmaractStages:
# ------------------------------
# Public API
# ------------------------------
def smaract_reference_stages(self, force: bool = False, devices_to_reference=None):
"""
Reference SmarAct stages using runtime discovery.
@@ -164,6 +254,19 @@ class cSAXSInitSmaractStages:
devices_to_reference = [devices_to_reference]
selection = set(devices_to_reference) if devices_to_reference else None
# First: ensure all relevant devices are enabled before attempting referencing
enable_report = self._ensure_all_session_devices_enabled(selection=selection, try_enable=True)
if enable_report["failed"]:
logger.warning(
"[cSAXS] Some devices could not be enabled before referencing: "
+ ", ".join(sorted(enable_report["failed"]))
)
if enable_report["inaccessible"]:
logger.warning(
"[cSAXS] Some devices were inaccessible before referencing: "
+ ", ".join(sorted(enable_report["inaccessible"]))
)
# Build axis map for selected devices (or all devices present)
axis_map = self._build_session_axis_map(selection=selection)
if selection:
@@ -171,7 +274,6 @@ class cSAXSInitSmaractStages:
if unknown:
print(f"Unknown devices requested or missing 'bl_smar_stage' (ignored): {unknown}")
newly_referenced = []
already_referenced = []
failed = []
@@ -188,6 +290,17 @@ class cSAXSInitSmaractStages:
failed.append(dev_name)
continue
# If device exposes 'enabled' and is False, skip (we already tried enabling above)
try:
if hasattr(d, "enabled") and not getattr(d, "enabled"):
print(f"{dev_name}: device disabled, skipping.")
failed.append(dev_name)
continue
except Exception:
print(f"{dev_name}: could not read enabled state, skipping.")
failed.append(dev_name)
continue
try:
is_ref = d.controller.axis_is_referenced(ch)
@@ -243,7 +356,17 @@ class cSAXSInitSmaractStages:
def smaract_check_all_referenced(self):
"""
Check reference state for all SmarAct devices that define 'bl_smar_stage'.
This now enables all relevant devices first (attempt), then performs the checks.
"""
# Attempt to enable all relevant devices first (do not force enabling if you prefer)
enable_report = self._ensure_all_session_devices_enabled(selection=None, try_enable=True)
if enable_report["enabled_now"]:
print("Now enabled devices which were disabled before: " + ", ".join(sorted(enable_report["enabled_now"])))
if enable_report["failed"]:
print("Could not enable: " + ", ".join(sorted(enable_report["failed"])))
if enable_report["inaccessible"]:
print("Inaccessible: " + ", ".join(sorted(enable_report["inaccessible"])))
axis_map = self._build_session_axis_map(selection=None)
for dev_name in sorted(axis_map.keys()):
ch = axis_map[dev_name]
@@ -251,6 +374,16 @@ class cSAXSInitSmaractStages:
if d is None:
print(f"{dev_name}: device not accessible or unsupported.")
continue
# Skip devices that expose 'enabled' and are False
try:
if hasattr(d, "enabled") and not getattr(d, "enabled"):
print(f"{dev_name} (axis {ch}) is disabled; skipping reference check.")
continue
except Exception:
print(f"{dev_name} (axis {ch}) enabled-state unknown; skipping.")
continue
try:
if d.controller.axis_is_referenced(ch):
print(f"{dev_name} (axis {ch}) is referenced.")
@@ -259,6 +392,7 @@ class cSAXSInitSmaractStages:
except Exception as e:
print(f"Error checking {dev_name} (axis {ch}): {e}")
def smaract_components_to_initial_position(self, devices_to_move=None):
"""
Move selected (or all) SmarAct-based components to their configured init_position.
@@ -383,7 +517,6 @@ class cSAXSInitSmaractStages:
if not self._yesno("Proceed with the motions listed above?", "y"):
logger.info("[cSAXS] Motion to initial position aborted by user.")
return
# --- Execution phase (SIMULTANEOUS MOTION) ---
if umv is None:
logger.error("[cSAXS] 'umv' is not available in this session.")

View File

@@ -22,8 +22,10 @@ logger = bec_logger.logger
if builtins.__dict__.get("bec") is not None:
bec = builtins.__dict__.get("bec")
dev = builtins.__dict__.get("dev")
umv = builtins.__dict__.get("umv")
umvr = builtins.__dict__.get("umvr")
scans = builtins.__dict__.get("scans")
def umv(*args):
return scans.umv(*args, relative=False)
class FlomniToolsError(Exception):

View File

@@ -7,8 +7,10 @@ from bec_widgets.cli.client import BECDockArea
if builtins.__dict__.get("bec") is not None:
bec = builtins.__dict__.get("bec")
dev = builtins.__dict__.get("dev")
umv = builtins.__dict__.get("umv")
umvr = builtins.__dict__.get("umvr")
scans = builtins.__dict__.get("scans")
def umv(*args):
return scans.umv(*args, relative=False)
class flomniGuiToolsError(Exception):
@@ -105,11 +107,12 @@ class flomniGuiTools:
idle_text_box = self.gui.flomni.new("idle_textbox").new("TextBox")
text = (
"<pre>"
+ " ,---.,--. ,-----. ,--. ,--.,--. ,--.,--. \n"
+ "/ .-'| |' .-. '| `.' || ,'.| || | \n"
+ "| `-,| || | | || |'.'| || |' ' || | \n"
+ "| .-'| |' '-' '| | | || | ` || | \n"
+ "`--' `--' `-----' `--' `--'`--' `--'`--' \n"
+ "██████╗ ███████╗ ██████╗ ███████╗██╗ ██████╗ ███╗ ███╗███╗ ██╗██╗\n"
+ "██╔══██╗██╔════╝██╔════╝ ██╔════╝██║ ██╔═══██╗████╗ ████║████╗ ██║██║\n"
+ "██████╔╝█████╗ ██║ █████╗ ██║ ██║ ██║██╔████╔██║██╔██╗ ██║██║\n"
+ "██╔══██╗██╔══╝ ██║ ██╔══╝ ██║ ██║ ██║██║╚██╔╝██║██║╚██╗██║██║\n"
+ "██████╔╝███████╗╚██████╗ ██║ ███████╗╚██████╔╝██║ ╚═╝ ██║██║ ╚████║██║\n"
+ "╚═════╝ ╚══════╝ ╚═════╝ ╚═╝ ╚══════╝ ╚═════╝ ╚═╝ ╚═╝╚═╝ ╚═══╝╚═╝\n"
+ "</pre>"
)
idle_text_box.set_html_text(text)

View File

@@ -13,8 +13,10 @@ logger = bec_logger.logger
# import builtins to avoid linter errors
bec = builtins.__dict__.get("bec")
dev = builtins.__dict__.get("dev")
umv = builtins.__dict__.get("umv")
umvr = builtins.__dict__.get("umvr")
scans = builtins.__dict__.get("scans")
def umv(*args):
return scans.umv(*args, relative=False)
if TYPE_CHECKING:
from bec_ipython_client.plugins.flomni import Flomni

View File

@@ -7,8 +7,10 @@ from bec_widgets.cli.client import BECDockArea
if builtins.__dict__.get("bec") is not None:
bec = builtins.__dict__.get("bec")
dev = builtins.__dict__.get("dev")
umv = builtins.__dict__.get("umv")
umvr = builtins.__dict__.get("umvr")
scans = builtins.__dict__.get("scans")
def umv(*args):
return scans.umv(*args, relative=False)
class OMNYGuiToolsError(Exception):
@@ -81,16 +83,12 @@ class OMNYGuiTools:
pass
text = (
"<pre>"
+ " ,o888888o. ,8. ,8. b. 8 `8.`8888. ,8' \n"
+ " . 8888 `88. ,888. ,888. 888o. 8 `8.`8888. ,8' \n"
+ ",8 8888 `8b .`8888. .`8888. Y88888o. 8 `8.`8888. ,8' \n"
+ "88 8888 `8b ,8.`8888. ,8.`8888. .`Y888888o. 8 `8.`8888.,8' \n"
+ "88 8888 88 ,8'8.`8888,8^8.`8888. 8o. `Y888888o. 8 `8.`88888' \n"
+ "88 8888 88 ,8' `8.`8888' `8.`8888. 8`Y8o. `Y88888o8 `8. 8888 \n"
+ "88 8888 ,8P ,8' `8.`88' `8.`8888. 8 `Y8o. `Y8888 `8 8888 \n"
+ "`8 8888 ,8P ,8' `8.`' `8.`8888. 8 `Y8o. `Y8 8 8888 \n"
+ " ` 8888 ,88' ,8' `8 `8.`8888. 8 `Y8o.` 8 8888 \n"
+ " `8888888P' ,8' ` `8.`8888. 8 `Yo 8 8888 \n"
+ "██████╗ ███████╗ ██████╗ ██████╗ ███╗ ███╗███╗ ██╗██╗ ██╗\n"
+ "██╔══██╗██╔════╝██╔════╝ ██╔═══██╗████╗ ████║████╗ ██║╚██╗ ██╔╝\n"
+ "██████╔╝█████╗ ██║ ██║ ██║██╔████╔██║██╔██╗ ██║ ╚████╔╝ \n"
+ "██╔══██╗██╔══╝ ██║ ██║ ██║██║╚██╔╝██║██║╚██╗██║ ╚██╔╝ \n"
+ "██████╔╝███████╗╚██████╗ ╚██████╔╝██║ ╚═╝ ██║██║ ╚████║ ██║ \n"
+ "╚═════╝ ╚══════╝ ╚═════╝ ╚═════╝ ╚═╝ ╚═╝╚═╝ ╚═══╝ ╚═╝ \n"
+ "</pre>"
)
self.idle_text_box.set_html_text(text)

View File

@@ -27,9 +27,10 @@ logger = bec_logger.logger
if builtins.__dict__.get("bec") is not None:
bec = builtins.__dict__.get("bec")
dev = builtins.__dict__.get("dev")
umv = builtins.__dict__.get("umv")
umvr = builtins.__dict__.get("umvr")
scans = builtins.__dict__.get("scans")
def umv(*args):
return scans.umv(*args, relative=False)
class OMNYInitError(Exception):
pass

View File

@@ -1,23 +1,31 @@
import time
import numpy as np
import sys
import termios
import tty
import builtins
import datetime
import fcntl
import os
import builtins
import subprocess
import sys
import termios
import threading
import time
import tty
from pathlib import Path
import numpy as np
from bec_lib import bec_logger
from rich import box
from rich.console import Console
from rich.table import Table
# from csaxs_bec.bec_ipython_client.plugins.cSAXS import epics_get, epics_put, fshopen, fshclose
logger = bec_logger.logger
if builtins.__dict__.get("bec") is not None:
bec = builtins.__dict__.get("bec")
dev = builtins.__dict__.get("dev")
umv = builtins.__dict__.get("umv")
umvr = builtins.__dict__.get("umvr")
scans = builtins.__dict__.get("scans")
def umv(*args):
return scans.umv(*args, relative=False)
class OMNYToolsError(Exception):
@@ -108,24 +116,20 @@ class OMNYTools:
next1, next2 = sys.stdin.read(2)
if next1 == "[":
if next2 == "A":
# print("up")
if dev2 != "none":
umvr(dev2, step2)
if special_command != "none":
special_command()
elif next2 == "B":
# print(" down")
if dev2 != "none":
umvr(dev2, -step2)
if special_command != "none":
special_command()
elif next2 == "C":
# print("right")
umvr(dev1, step1)
if special_command != "none":
special_command()
elif next2 == "D":
# print("left")
umvr(dev1, -step1)
if special_command != "none":
special_command()
@@ -141,13 +145,324 @@ class OMNYTools:
step2 = step2 / 2
print(f"\rHalf step size. New step size: {step1}, {step2}\r")
except IOError:
# No input available, keep looping
pass
# Sleep for a short period to avoid high CPU usage
time.sleep(0.02)
finally:
# Restore the terminal to its original state
termios.tcsetattr(fd, termios.TCSADRAIN, old_term)
fcntl.fcntl(fd, fcntl.F_SETFL, old_flags)
import socket
class BeamlineChecker:
"""Monitors beamline health during scans.
Runs checks in a background thread and blocks scan progress
until beam conditions are restored if they fail.
Usage:
checker = BeamlineChecker(client)
checker._bl_chk_start()
# ... run scan ...
beam_was_ok = checker._bl_chk_stop()
if not beam_was_ok:
checker._bl_chk_wait_until_recovered()
"""
def __init__(self, client):
self.client = client
self.check_shutter = True
self.check_light_available = True
self.check_fofb = True
self._beam_is_okay = True
self._stop_event = None
self._thread = None
self._local_network_warned = False
self._check_msgs = []
# ------------------------------------------------------------------
# Public control interface
# ------------------------------------------------------------------
def bl_chk_status(self):
"""Print and return the current enabled/disabled state of all checks."""
if self._is_local_network():
print("Beamline checks cannot be performed on this network (129.129.98.x) — skipping.")
return {}
status = {
"shutter": self.check_shutter,
"fofb": self.check_fofb,
"light available": self.check_light_available,
}
print(
f"Shutter: {self.check_shutter}\n"
f"FOFB: {self.check_fofb}\n"
f"Light available: {self.check_light_available}"
)
return status
def bl_chk_enable_all(self):
"""Enable all beamline checks."""
self.check_shutter = True
self.check_light_available = True
self.check_fofb = True
self.bl_chk_status()
def bl_chk_disable_all(self):
"""Disable all beamline checks."""
self.check_shutter = False
self.check_light_available = False
self.check_fofb = False
self.bl_chk_status()
def bl_chk_enable_shutter(self):
"""Enable the shutter check."""
self.check_shutter = True
self.bl_chk_status()
def bl_chk_disable_shutter(self):
"""Disable the shutter check."""
self.check_shutter = False
self.bl_chk_status()
def bl_chk_enable_fofb(self):
"""Enable the fast orbit feedback check."""
self.check_fofb = True
self.bl_chk_status()
def bl_chk_disable_fofb(self):
"""Disable the fast orbit feedback check."""
self.check_fofb = False
self.bl_chk_status()
def bl_chk_enable_light(self):
"""Enable the light available check."""
self.check_light_available = True
self.bl_chk_status()
def bl_chk_disable_light(self):
"""Disable the light available check."""
self.check_light_available = False
self.bl_chk_status()
def _bl_chk_start(self):
"""Start the background beam check thread."""
self._beam_is_okay = True
self._stop_event = threading.Event()
self._thread = threading.Thread(target=self._poll, daemon=True)
self._thread.start()
def _bl_chk_stop(self) -> bool:
"""Stop the background thread and return whether beam was okay throughout."""
self._stop_event.set()
self._thread.join()
return self._beam_is_okay
def _bl_chk_wait_until_recovered(self):
"""Block until all beamline checks pass again, logging to SciLog."""
self._log_failure_to_scilog()
while True:
self._beam_is_okay = True
self._check_msgs = self._run_checks()
if self._beam_is_okay:
break
self._print_msgs()
time.sleep(1)
self._log_recovery_to_scilog()
# ------------------------------------------------------------------
# Internal
# ------------------------------------------------------------------
def _is_local_network(self) -> bool:
"""Return True if running on the 129.129.98.x subnet."""
try:
hostname = socket.gethostname()
ip = socket.gethostbyname(hostname)
return ip.startswith("129.129.98.")
except Exception:
return False
def _run_checks(self) -> list:
if self._is_local_network():
if not self._local_network_warned:
print("Beamline checks cannot be performed on this network (129.129.98.x) — skipping.")
self._local_network_warned = True
return []
msgs = []
dev = builtins.__dict__.get("dev")
try:
if self.check_shutter:
val = dev.x12sa_es1_shutter_status.read(cached=True)
if val["value"].lower() != "open":
self._beam_is_okay = False
msgs.append("Check beam failed: Shutter is closed.")
if self.check_light_available:
val = dev.sls_machine_status.read(cached=True)
if val["value"] not in ["Light Available", "Light-Available"]:
self._beam_is_okay = False
msgs.append("Check beam failed: Light not available.")
if self.check_fofb:
val = dev.sls_fast_orbit_feedback.read(cached=True)
if val["value"] != "running":
self._beam_is_okay = False
msgs.append("Check beam failed: Fast orbit feedback is not running.")
except Exception:
logger.warning("Failed to check beam.")
return msgs
def _poll(self):
while not self._stop_event.is_set():
self._check_msgs = self._run_checks()
if not self._beam_is_okay:
self._stop_event.set()
time.sleep(1)
def _print_msgs(self):
for msg in self._check_msgs:
logger.warning(msg)
def _log_failure_to_scilog(self):
self._print_msgs()
try:
bec = builtins.__dict__.get("bec")
msg = bec.logbook.LogbookMessage()
msg.add_text(
"<p><mark class='pen-red'><strong>Beamline checks failed at"
f" {str(datetime.datetime.now())}: {''.join(self._check_msgs)}</strong></mark></p>"
).add_tag(["BEC", "beam_check"])
self.client.logbook.send_logbook_message(msg)
except Exception:
logger.warning("Failed to send beam failure update to SciLog.")
def _log_recovery_to_scilog(self):
try:
bec = builtins.__dict__.get("bec")
msg = bec.logbook.LogbookMessage()
msg.add_text(
"<p><mark class='pen-red'><strong>Operation resumed at"
f" {str(datetime.datetime.now())}.</strong></mark></p>"
).add_tag(["BEC", "beam_check"])
self.client.logbook.send_logbook_message(msg)
except Exception:
logger.warning("Failed to send beam recovery update to SciLog.")
class PtychoReconstructor:
"""Writes ptychography reconstruction queue files after each scan projection.
An external reconstruction engine monitors the queue folder and picks
up .dat files as they are written.
Usage:
reconstructor = PtychoReconstructor(folder_name="reconstruction_queue")
reconstructor.write(
scan_list=[1023, 1024],
next_scan_number=1025,
base_path="~/data/raw",
)
"""
def __init__(self, folder_name: str = "reconstruction_queue"):
self.folder_name = folder_name
def _accounts_match(self) -> bool:
"""Check if bec.active_account matches the current system user (p vs e prefix)."""
try:
bec = builtins.__dict__.get("bec")
active = bec.active_account # e.g. "p23092"
system_user = os.getenv("USER") or os.getlogin() # e.g. "e23092"
print(f"Active server account {active}, BEC client account {system_user}.")
return active[1:] == system_user[1:]
except Exception:
logger.warning("Failed to compare active account to system user.")
return False
def write(self, scan_list: list, next_scan_number: int, base_path: str = "~/data/raw/analysis/"):
"""Write a reconstruction queue file for the given scan list.
Args:
scan_list (list): Scan numbers belonging to this projection
(may contain multiple entries when stitching).
next_scan_number (int): The current next scan number, used to
name the queue file.
base_path (str): Root path under which the queue folder lives.
"""
base_path = os.path.expanduser(base_path)
queue_path = Path(os.path.join(base_path, self.folder_name))
queue_path.mkdir(parents=True, exist_ok=True)
last_scan_number = next_scan_number - 1
queue_file = os.path.abspath(
os.path.join(queue_path, f"scan_{last_scan_number:05d}.dat")
)
with open(queue_file, "w") as f:
scans = " ".join(str(s) for s in scan_list)
f.write(f"p.scan_number {scans}\n")
f.write("p.check_nextscan_started 1\n")
class TomoIDManager:
"""Registers a tomography measurement in the OMNY sample database
and returns its assigned tomo ID.
Usage:
id_manager = TomoIDManager()
tomo_id = id_manager.register(
sample_name="my_sample",
date="2024-03-08",
eaccount="e12345",
scan_number=1001,
setup="lamni",
additional_info="test info",
user="BEC",
)
"""
OMNY_URL = "https://omny.web.psi.ch/samples/newmeasurement.php"
OMNY_USER = "omny"
OMNY_PASSWORD = "samples"
TMP_FILE = "/tmp/currsamplesnr.txt"
def register(
self,
sample_name: str,
date: str,
eaccount: str,
scan_number: int,
setup: str,
additional_info: str,
user: str,
) -> int:
"""Register a new measurement and return the assigned tomo ID.
Args:
sample_name (str): Name of the sample.
date (str): Date string (e.g. "2024-03-08").
eaccount (str): E-account identifier.
scan_number (int): First scan number of the measurement.
setup (str): Setup name (e.g. "lamni").
additional_info (str): Any additional sample information.
user (str): User name.
Returns:
int: The tomo ID assigned by the OMNY database.
"""
url = (
f"{self.OMNY_URL}"
f"?sample={sample_name}"
f"&date={date}"
f"&eaccount={eaccount}"
f"&scannr={scan_number}"
f"&setup={setup}"
f"&additional={additional_info}"
f"&user={user}"
)
subprocess.run(
f"wget --user={self.OMNY_USER} --password={self.OMNY_PASSWORD}"
f" -q -O {self.TMP_FILE} '{url}'",
shell=True,
)
with open(self.TMP_FILE) as f:
return int(f.read())

View File

@@ -16,8 +16,10 @@ from csaxs_bec.bec_ipython_client.plugins.cSAXS import epics_get, epics_put, fsh
if builtins.__dict__.get("bec") is not None:
bec = builtins.__dict__.get("bec")
dev = builtins.__dict__.get("dev")
umv = builtins.__dict__.get("umv")
umvr = builtins.__dict__.get("umvr")
scans = builtins.__dict__.get("scans")
def umv(*args):
return scans.umv(*args, relative=False)
class OMNYTransferError(Exception):

View File

@@ -13,8 +13,10 @@ logger = bec_logger.logger
# import builtins to avoid linter errors
bec = builtins.__dict__.get("bec")
dev = builtins.__dict__.get("dev")
umv = builtins.__dict__.get("umv")
umvr = builtins.__dict__.get("umvr")
scans = builtins.__dict__.get("scans")
def umv(*args):
return scans.umv(*args, relative=False)
if TYPE_CHECKING:
from bec_ipython_client.plugins.omny import OMNY

View File

@@ -30,29 +30,74 @@ logger = bec_logger.logger
logger.info("Using the cSAXS startup script.")
# pylint: disable=import-error
_args = _main_dict["args"]
_session_name = "cSAXS"
if _args.session.lower() == "lamni":
from csaxs_bec.bec_ipython_client.plugins.cSAXS import *
from csaxs_bec.bec_ipython_client.plugins.LamNI import *
_session_name = "LamNI"
lamni = LamNI(bec)
logger.success("LamNI session loaded.")
elif _args.session.lower() == "csaxs":
print("Loading cSAXS session")
from csaxs_bec.bec_ipython_client.plugins.cSAXS import *
logger.success("cSAXS session loaded.")
from csaxs_bec.bec_ipython_client.plugins.tool_box.debug_tools import DebugTools
debug = DebugTools()
logger.success("Debug tools loaded. Use 'debug' to access them.")
# pylint: disable=import-error
_args = _main_dict["args"]
_session_name = "cSAXS"
print("Loading cSAXS session")
from csaxs_bec.bec_ipython_client.plugins.cSAXS.cSAXS import cSAXS
csaxs = cSAXS(bec)
logger.success("cSAXS session loaded.")
if _args.session.lower() == "lamni":
from csaxs_bec.bec_ipython_client.plugins.LamNI import LamNI
_session_name = "LamNI"
lamni = LamNI(bec)
logger.success("LamNI session loaded.")
print(r"""
██████╗ ███████╗ ██████╗ ██╗ █████╗ ███╗ ███╗███╗ ██╗██╗
██╔══██╗██╔════╝██╔════╝ ██║ ██╔══██╗████╗ ████║████╗ ██║██║
██████╔╝█████╗ ██║ ██║ ███████║██╔████╔██║██╔██╗ ██║██║
██╔══██╗██╔══╝ ██║ ██║ ██╔══██║██║╚██╔╝██║██║╚██╗██║██║
██████╔╝███████╗╚██████╗ ███████╗██║ ██║██║ ╚═╝ ██║██║ ╚████║██║
╚═════╝ ╚══════╝ ╚═════╝ ╚══════╝╚═╝ ╚═╝╚═╝ ╚═╝╚═╝ ╚═══╝╚═╝
B E C L a m N I
""")
elif _args.session.lower() == "omny":
from csaxs_bec.bec_ipython_client.plugins.flomni import OMNY
_session_name = "OMNY"
omny = OMNY(bec)
logger.success("OMNY session loaded.")
print(r"""
██████╗ ███████╗ ██████╗ ██████╗ ███╗ ███╗███╗ ██╗██╗ ██╗
██╔══██╗██╔════╝██╔════╝ ██╔═══██╗████╗ ████║████╗ ██║╚██╗ ██╔╝
██████╔╝█████╗ ██║ ██║ ██║██╔████╔██║██╔██╗ ██║ ╚████╔╝
██╔══██╗██╔══╝ ██║ ██║ ██║██║╚██╔╝██║██║╚██╗██║ ╚██╔╝
██████╔╝███████╗╚██████╗ ╚██████╔╝██║ ╚═╝ ██║██║ ╚████║ ██║
╚═════╝ ╚══════╝ ╚═════╝ ╚═════╝ ╚═╝ ╚═╝╚═╝ ╚═══╝ ╚═╝
B E C O M N Y
""")
elif _args.session.lower() == "flomni":
from csaxs_bec.bec_ipython_client.plugins.flomni import Flomni
_session_name = "flomni"
flomni = Flomni(bec)
logger.success("flomni session loaded.")
print(r"""
██████╗ ███████╗ ██████╗ ███████╗██╗ ██████╗ ███╗ ███╗███╗ ██╗██╗
██╔══██╗██╔════╝██╔════╝ ██╔════╝██║ ██╔═══██╗████╗ ████║████╗ ██║██║
██████╔╝█████╗ ██║ █████╗ ██║ ██║ ██║██╔████╔██║██╔██╗ ██║██║
██╔══██╗██╔══╝ ██║ ██╔══╝ ██║ ██║ ██║██║╚██╔╝██║██║╚██╗██║██║
██████╔╝███████╗╚██████╗ ██║ ███████╗╚██████╔╝██║ ╚═╝ ██║██║ ╚████║██║
╚═════╝ ╚══════╝ ╚═════╝ ╚═╝ ╚══════╝ ╚═════╝ ╚═╝ ╚═╝╚═╝ ╚═══╝╚═╝
B E C f l O M N I
""")
# SETUP BEAMLINE INFO
from bec_ipython_client.plugins.SLS.sls_info import OperatorInfo, SLSInfo
@@ -66,3 +111,34 @@ bec._beamline_mixin._bl_info_register(OperatorInfo)
# SETUP PROMPTS
bec._ip.prompts.session_name = _session_name
bec._ip.prompts.status = 1
# ACCOUNT MISMATCH CHECK
import os
def _check_account_mismatch():
try:
active = bec.active_account # e.g. "p23092"
system_user = os.getenv("USER") or os.getlogin() # e.g. "e23092"
if active[1:] != system_user[1:]:
print(f"""
\033[91m\033[1m
██╗ ██╗ █████╗ ██████╗ ███╗ ██╗██╗███╗ ██╗ ██████╗
██║ ██║██╔══██╗██╔══██╗████╗ ██║██║████╗ ██║██╔════╝
██║ █╗ ██║███████║██████╔╝██╔██╗ ██║██║██╔██╗ ██║██║ ███╗
██║███╗██║██╔══██║██╔══██╗██║╚██╗██║██║██║╚██╗██║██║ ██║
╚███╔███╔╝██║ ██║██║ ██║██║ ╚████║██║██║ ╚████║╚██████╔╝
╚══╝╚══╝ ╚═╝ ╚═╝╚═╝ ╚═╝╚═╝ ╚═══╝╚═╝╚═╝ ╚═══╝ ╚═════╝
ACCOUNT MISMATCH DETECTED!
BEC active account : {active}
System user : {system_user}
Data read and written by the BEC client does not match the data account!
Please verify you are logged in with the correct account.
\033[0m""")
except Exception:
logger.warning("Failed to verify account match.")
if _args.session.lower() == "lamni" or _args.session.lower() == "flomni" or _args.session.lower() == "omny":
_check_account_mismatch()

View File

@@ -9,27 +9,27 @@ eiger_1_5:
readoutPriority: async
softwareTrigger: False
eiger_9:
description: Eiger 9M detector
deviceClass: csaxs_bec.devices.jungfraujoch.eiger_9m.Eiger9M
deviceConfig:
detector_distance: 100
beam_center: [0, 0]
onFailure: raise
enabled: true
readoutPriority: async
softwareTrigger: False
# eiger_9:
# description: Eiger 9M detector
# deviceClass: csaxs_bec.devices.jungfraujoch.eiger_9m.Eiger9M
# deviceConfig:
# detector_distance: 100
# beam_center: [0, 0]
# onFailure: raise
# enabled: true
# readoutPriority: async
# softwareTrigger: False
ids_cam:
description: IDS camera for live image acquisition
deviceClass: csaxs_bec.devices.ids_cameras.IDSCamera
deviceConfig:
camera_id: 201
bits_per_pixel: 24
m_n_colormode: 1
live_mode: True
onFailure: raise
enabled: true
readoutPriority: async
softwareTrigger: True
# ids_cam:
# description: IDS camera for live image acquisition
# deviceClass: csaxs_bec.devices.ids_cameras.IDSCamera
# deviceConfig:
# camera_id: 201
# bits_per_pixel: 24
# m_n_colormode: 1
# live_mode: True
# onFailure: raise
# enabled: true
# readoutPriority: async
# softwareTrigger: True

View File

@@ -0,0 +1,25 @@
############################################################
##################### EPS ##################################
############################################################
x12saEPS:
description: X12SA EPS info and control
deviceClass: csaxs_bec.devices.epics.eps.EPS
deviceConfig: {}
enabled: true
onFailure: buffer
readOnly: false
readoutPriority: baseline
############################################################
##################### GalilRIO #############################
############################################################
galilrioesxbox:
description: Galil RIO for remote gain switching and slow reading ES XBox
deviceClass: csaxs_bec.devices.omny.galil.galil_rio.GalilRIO
deviceConfig:
host: galilrioesxbox.psi.ch
enabled: true
onFailure: raise
readOnly: false
readoutPriority: baseline
connectionTimeout: 20

View File

@@ -1,11 +1,11 @@
# This is the main configuration file that is
# commented or uncommented according to the type of experiment
optics:
- !include ./bl_optics_hutch.yaml
# optics:
# - !include ./bl_optics_hutch.yaml
frontend:
- !include ./bl_frontend.yaml
# frontend:
# - !include ./bl_frontend.yaml
endstation:
- !include ./bl_endstation.yaml
@@ -16,8 +16,8 @@ detectors:
#sastt:
# - !include ./sastt.yaml
#flomni:
# - !include ./ptycho_flomni.yaml
flomni:
- !include ./ptycho_flomni.yaml
#omny:
# - !include ./ptycho_omny.yaml

View File

@@ -471,7 +471,7 @@ omnyfsh:
#################### GUI Signals ###########################
############################################################
omny_xray_gui:
description: Gui Epics signals
description: Gui signals
deviceClass: csaxs_bec.devices.omny.xray_epics_gui.OMNYXRayEpicsGUI
deviceConfig: {}
enabled: true
@@ -486,4 +486,25 @@ calculated_signal:
compute_method: "def just_rand():\n return 42"
enabled: true
readOnly: false
readoutPriority: baseline
readoutPriority: baseline
############################################################
#################### OMNY Pandabox #########################
############################################################
omny_panda:
readoutPriority: async
deviceClass: csaxs_bec.devices.panda_box.panda_box_omny.PandaBoxOMNY
deviceConfig:
host: omny-panda.psi.ch
signal_alias:
FMC_IN.VAL1.Min: cap_voltage_fzp_y_min
FMC_IN.VAL1.Max: cap_voltage_fzp_y_max
FMC_IN.VAL1.Mean: cap_voltage_fzp_y_mean
FMC_IN.VAL2.Min: cap_voltage_fzp_x_min
FMC_IN.VAL2.Max: cap_voltage_fzp_x_max
FMC_IN.VAL2.Mean: cap_voltage_fzp_x_mean
deviceTags:
- detector
enabled: true
readOnly: false
softwareTrigger: false

View File

@@ -271,4 +271,20 @@ rty:
enabled: true
readOnly: False
############################################################
######################### Cameras ##########################
############################################################
cam_xeye:
description: Camera LamNI Xray eye ID15
deviceClass: csaxs_bec.devices.ids_cameras.ids_camera.IDSCamera
deviceConfig:
camera_id: 15
bits_per_pixel: 24
num_rotation_90: 3
transpose: false
force_monochrome: true
m_n_colormode: 1
enabled: true
onFailure: buffer
readOnly: false
readoutPriority: async

View File

@@ -309,7 +309,11 @@ class DDG1(PSIDeviceBase, DelayGeneratorCSAXS):
# Shutter opens without delay at t0, closes after exp_time * burst_count + 2ms (self._shutter_to_open_delay)
self.set_delay_pairs(channel="cd", delay=0, width=shutter_width)
self.set_delay_pairs(channel="gh", delay=self._shutter_to_open_delay, width=(shutter_width-self._shutter_to_open_delay))
self.set_delay_pairs(
channel="gh",
delay=self._shutter_to_open_delay,
width=(shutter_width - self._shutter_to_open_delay),
)
# Trigger extra pulse for MCS OR gate
# f = e + 1us
@@ -520,7 +524,6 @@ class DDG1(PSIDeviceBase, DelayGeneratorCSAXS):
- Return the status object to BEC which will automatically resolve once the status register has
the END_OF_BURST bit set. The callback of the status object will also stop the polling loop.
"""
overall_start = time.time()
self._stop_polling()
# NOTE If the trigger source is not SINGLE_SHOT, the DDG is triggered by an external source
@@ -559,7 +562,6 @@ class DDG1(PSIDeviceBase, DelayGeneratorCSAXS):
# Send trigger
self.trigger_shot.put(1, use_complete=True)
self.cancel_on_stop(status)
logger.info(f"Configured ddg in {time.time()-overall_start}")
return status
def on_stop(self) -> None:

View File

@@ -261,7 +261,6 @@ class MCSCardCSAXS(PSIDeviceBase, MCSCard):
**kwargs: Additional keyword arguments from the subscription, including 'obj' (the EpicsSignalRO instance).
"""
with self._rlock:
logger.info(f"Received update on mcs card {self.name}")
if self._omit_mca_callbacks.is_set():
return # Suppress callbacks when erasing all channels
self._mca_counter_index += 1
@@ -293,9 +292,6 @@ class MCSCardCSAXS(PSIDeviceBase, MCSCard):
)
# Once we have received all channels, push data to BEC and reset for next accumulation
logger.info(
f"Received update for {attr_name}, index {self._mca_counter_index}/{self.NUM_MCA_CHANNELS}"
)
if len(self._current_data) == self.NUM_MCA_CHANNELS:
logger.debug(
f"Current data index {self._current_data_index} complete, pushing to BEC."
@@ -398,11 +394,12 @@ class MCSCardCSAXS(PSIDeviceBase, MCSCard):
# NOTE Make sure that the signal that omits mca callbacks is cleared
self._omit_mca_callbacks.clear()
logger.info(f"MCS Card {self.name} on_stage completed in {time.time() - start_time:.3f}s.")
# For a fly scan we need to start the mcs card ourselves
if self.scan_info.msg.scan_type == "fly":
self.erase_start.put(1)
logger.info(f"MCS Card {self.name} on_stage completed in {time.time() - start_time:.3f}s.")
def on_prescan(self) -> None | StatusBase:
"""
This method is called after on_stage and before the scan starts. For the MCS card, we need to make sure

View File

@@ -132,7 +132,6 @@ class Eiger(PSIDeviceBase):
if data is None:
logger.error(f"Received image message on device {self.name} without data.")
return
logger.info(f"Received preview image on device {self.name}")
self.preview_image.put(data)
# pylint: disable=missing-function-docstring

View File

@@ -15,7 +15,6 @@ from csaxs_bec.devices.omny.galil.galil_ophyd import (
GalilAxesReferenced,
GalilController,
GalilMotorIsMoving,
GalilMotorResolution,
GalilSetpointSignal,
GalilSignalRO,
retry_once,
@@ -24,6 +23,19 @@ from csaxs_bec.devices.omny.galil.galil_ophyd import (
logger = bec_logger.logger
class GalilMotorResolution(GalilSignalRO):
@retry_once
@threadlocked
def _socket_get(self):
if self.parent.axis_Id_numeric < 6:
return float(
self.controller.socket_put_and_receive(f"MG encpermm[{self.parent.axis_Id_numeric}]")
)
else:
return float(
self.controller.socket_put_and_receive(f"MG stppermm[{self.parent.axis_Id_numeric}]")
)
class LamniGalilController(GalilController):
@@ -154,11 +166,18 @@ class LamniGalilReadbackSignal(GalilSignalRO):
Returns:
float: Readback value after adjusting for sign and motor resolution.
"""
current_pos = float(self.controller.socket_put_and_receive(f"TD{self.parent.axis_Id}"))
current_pos *= self.parent.sign
step_mm = self.parent.motor_resolution.get()
return current_pos / step_mm
if self.parent.axis_Id_numeric < 6:
current_pos = float(self.controller.socket_put_and_receive(f"TP{self.parent.axis_Id}"))
current_pos *= self.parent.sign
encoder_resolution = self.parent.motor_resolution.get()
logger.info(f"Read galil encoder position of axis {self.parent.axis_Id_numeric} to be TP {current_pos} with resolution {encoder_resolution}")
return current_pos / encoder_resolution
else:
current_pos = float(self.controller.socket_put_and_receive(f"TD{self.parent.axis_Id}"))
current_pos *= self.parent.sign
step_mm = self.parent.motor_resolution.get()
return current_pos / step_mm
def read(self):
self._metadata["timestamp"] = time.time()
val = super().read()

View File

View File

@@ -0,0 +1,103 @@
"""Module to integrate the PandaBox for cSAXS measurements."""
import time
from bec_lib.logger import bec_logger
from ophyd_devices import StatusBase
from ophyd_devices.devices.panda_box.panda_box import PandaBox, PandaState
logger = bec_logger.logger
class PandaBoxCSAXS(PandaBox):
"""
PandaBox integration for cSAXS. This class implements cSAXS specific logic for the PandaBox integration.
TODO: This logic is not yet mapped to any existing hardware. Adapt Docstring once the hardware is defined and integrated.
"""
def on_init(self):
super().on_init()
self._acquisition_group = "burst"
self._timeout_on_completed = 10
def on_stage(self):
start_time = time.time()
super().on_stage()
# TODO, adjust as seen fit.
# Adjust the acquisition group based on scan parameters if needed
if self.scan_info.msg.scan_type == "fly":
self._acquisition_group = "fly"
elif self.scan_info.msg.scan_type == "step":
if self.scan_info.msg.scan_parameters["frames_per_trigger"] == 1:
self._acquisition_group = "monitored"
else:
self._acquisition_group = "burst"
logger.info(f"PandaBox {self.name} on_stage completed in {time.time() - start_time:.3f}s.")
def on_complete(self):
"""On complete is called after the scan is complete. We need to wait for the capture to complete before we can disarm the PandaBox."""
def _check_capture_complete():
captured = 0
start_time = time.monotonic()
try:
expected_points = int(
self.scan_info.msg.num_points
* self.scan_info.msg.scan_parameters.get("frames_per_trigger", 1)
)
while captured < expected_points:
ret = self.send_raw("*PCAP.CAPTURED?")
captured = int(ret[0].split("=")[-1])
time.sleep(0.01)
if (time.monotonic() - start_time) > self._timeout_on_completed / 2:
logger.info(
f"Waiting for capture on device {self.name} to complete: captured {captured}/{expected_points} points."
)
if (time.monotonic() - start_time) > self._timeout_on_completed:
raise TimeoutError(
f"Pandabox {self.name} did not complete after {self._timeout_on_completed} with points captured {captured}/{expected_points}"
)
finally:
self._disarm()
status_captured = self.task_handler.submit_task(_check_capture_complete, run=True)
self.cancel_on_stop(status_captured)
return status_captured
if __name__ == "__main__":
import time
panda = PandaBoxCSAXS(
name="omny_panda",
host="omny-panda.psi.ch",
signal_alias={
"FMC_IN.VAL2.Value": "alias",
"FMC_IN.VAL1.Min": "alias2",
"FMC_IN.VAL1.Max": "alias3",
"FMC_IN.VAL1.Mean": "alias4",
},
)
panda.on_connected()
status = StatusBase(obj=panda)
panda.add_status_callback(
status=status, success=[PandaState.DISARMED], failure=[PandaState.READY]
)
panda.stop()
status.wait(timeout=2)
panda.unstage()
logger.info(f"Panda connected")
ret = panda.stage()
logger.info(f"Panda staged")
ret = panda.pre_scan()
ret.wait(timeout=5)
logger.info(f"Panda pre scan done")
time.sleep(5)
panda.stop()
st = panda.complete()
st.wait(timeout=5)
logger.info(f"Measurement completed")
panda.unstage()
logger.info(f"Panda Unstaged")

View File

@@ -0,0 +1,99 @@
"""Module to integrate the PandaBox for cSAXS measurements."""
import time
from bec_lib.logger import bec_logger
from ophyd_devices import StatusBase
from ophyd_devices.devices.panda_box.panda_box import PandaBox, PandaState
logger = bec_logger.logger
class PandaBoxOMNY(PandaBox):
"""PandaBox integration for OMNY. This class implements OMNY specific logic for the PandaBox integration."""
def on_init(self):
super().on_init()
self._acquisition_group = "burst"
self._timeout_on_completed = 10
def on_stage(self):
start_time = time.time()
super().on_stage()
# TODO, adjust as seen fit.
# Adjust the acquisition group based on scan parameters if needed
if self.scan_info.msg.scan_type == "fly":
self._acquisition_group = "fly"
elif self.scan_info.msg.scan_type == "step":
if self.scan_info.msg.scan_parameters["frames_per_trigger"] == 1:
self._acquisition_group = "monitored"
else:
self._acquisition_group = "burst"
logger.info(f"PandaBox {self.name} on_stage completed in {time.time() - start_time:.3f}s.")
def on_complete(self):
"""On complete is called after the scan is complete. We need to wait for the capture to complete before we can disarm the PandaBox."""
def _check_capture_complete():
captured = 0
start_time = time.monotonic()
try:
expected_points = int(
self.scan_info.msg.num_points
* self.scan_info.msg.scan_parameters.get("frames_per_trigger", 1)
)
while captured < expected_points:
ret = self.send_raw("*PCAP.CAPTURED?")
captured = int(ret[0].split("=")[-1])
time.sleep(0.01)
if (time.monotonic() - start_time) > self._timeout_on_completed / 2:
logger.info(
f"Waiting for capture on device {self.name} to complete: captured {captured}/{expected_points} points."
)
if (time.monotonic() - start_time) > self._timeout_on_completed:
raise TimeoutError(
f"Pandabox {self.name} did not complete after {self._timeout_on_completed} with points captured {captured}/{expected_points}"
)
finally:
self._disarm()
status_captured = self.task_handler.submit_task(_check_capture_complete, run=True)
self.cancel_on_stop(status_captured)
return status_captured
if __name__ == "__main__":
import time
panda = PandaBoxOMNY(
name="omny_panda",
host="omny-panda.psi.ch",
signal_alias={
"FMC_IN.VAL2.Value": "alias",
"FMC_IN.VAL1.Min": "alias2",
"FMC_IN.VAL1.Max": "alias3",
"FMC_IN.VAL1.Mean": "alias4",
},
)
panda.on_connected()
status = StatusBase(obj=panda)
panda.add_status_callback(
status=status, success=[PandaState.DISARMED], failure=[PandaState.READY]
)
panda.stop()
status.wait(timeout=2)
panda.unstage()
logger.info(f"Panda connected")
ret = panda.stage()
logger.info(f"Panda staged")
ret = panda.pre_scan()
ret.wait(timeout=5)
logger.info(f"Panda pre scan done")
time.sleep(5)
panda.stop()
st = panda.complete()
st.wait(timeout=5)
logger.info(f"Measurement completed")
panda.unstage()
logger.info(f"Panda Unstaged")

View File

@@ -169,6 +169,9 @@ class LamNIMixin:
self.device_manager.devices.lsamx.read_only = True
self.device_manager.devices.lsamy.read_only = True
#update angle readback before start of the scan
yield from self.stubs.send_rpc_and_wait("lsamrot", "readback.get")
yield from self.stubs.send_rpc_and_wait("rtx", "controller.feedback_enable_without_reset")
@@ -210,7 +213,7 @@ class LamNIFermatScan(ScanBase, LamNIMixin):
arg_input = {}
arg_bundle_size = {"bundle": len(arg_input), "min": None, "max": None}
def __init__(self, *args, parameter: dict = None, **kwargs):
def __init__(self, *args, parameter: dict = None, frames_per_trigger:int=1, exp_time:float=0,**kwargs):
"""
A LamNI scan following Fermat's spiral.
@@ -230,10 +233,10 @@ class LamNIFermatScan(ScanBase, LamNIMixin):
Examples:
>>> scans.lamni_fermat_scan(fov_size=[20], step=0.5, exp_time=0.1)
>>> scans.lamni_fermat_scan(fov_size=[20, 25], center_x=0.02, center_y=0, shift_x=0, shift_y=0, angle=0, step=0.5, fov_circular=0, exp_time=0.1)
>>> scans.lamni_fermat_scan(fov_size=[20, 25], center_x=0.02, center_y=0, shift_x=0, shift_y=0, angle=0, step=0.5, fov_circular=0, exp_time=0.1, frames_per_trigger=1)
"""
super().__init__(parameter=parameter, **kwargs)
super().__init__(parameter=parameter, frames_per_trigger=frames_per_trigger, exp_time=exp_time,**kwargs)
self.axis = []
scan_kwargs = parameter.get("kwargs", {})
self.fov_size = scan_kwargs.get("fov_size")
@@ -482,6 +485,7 @@ class LamNIFermatScan(ScanBase, LamNIMixin):
yield from self.open_scan()
yield from self.stage()
yield from self.run_baseline_reading()
yield from self.pre_scan()
yield from self.scan_core()
yield from self.finalize()
yield from self.unstage()

View File

@@ -52,6 +52,7 @@ class FlomniFermatScan(SyncFlyScanBase):
angle: float = None,
corridor_size: float = 3,
parameter: dict = None,
frames_per_trigger:int=1,
**kwargs,
):
"""
@@ -62,7 +63,8 @@ class FlomniFermatScan(SyncFlyScanBase):
fovy(float) [um]: Fov in the piezo plane (i.e. piezo range). Max 100 um
cenx(float) [um]: center position in x.
ceny(float) [um]: center position in y.
exp_time(float) [s]: exposure time
exp_time(float) [s]: exposure time per burst frame
frames_per_trigger(int) : Number of burst frames per point
step(float) [um]: stepsize
zshift(float) [um]: shift in z
angle(float) [deg]: rotation angle (will rotate first)
@@ -71,10 +73,10 @@ class FlomniFermatScan(SyncFlyScanBase):
Returns:
Examples:
>>> scans.flomni_fermat_scan(fovx=20, fovy=25, cenx=0.02, ceny=0, zshift=0, angle=0, step=0.5, exp_time=0.01)
>>> scans.flomni_fermat_scan(fovx=20, fovy=25, cenx=0.02, ceny=0, zshift=0, angle=0, step=0.5, exp_time=0.01, frames_per_trigger=1)
"""
super().__init__(parameter=parameter, exp_time=exp_time, **kwargs)
super().__init__(parameter=parameter, exp_time=exp_time, frames_per_trigger=frames_per_trigger, **kwargs)
self.show_live_table = False
self.axis = []
self.fovx = fovx
@@ -323,6 +325,7 @@ class FlomniFermatScan(SyncFlyScanBase):
yield from self.stage()
yield from self.run_baseline_reading()
yield from self._prepare_setup_part2()
yield from self.pre_scan()
yield from self.scan_core()
yield from self.finalize()
yield from self.unstage()

View File

@@ -1,4 +1,4 @@
""" Module with JungfrauJochTestScan class. """
"""Module with JungfrauJochTestScan class."""
from bec_lib import bec_logger
from bec_server.scan_server.scans import AsyncFlyScanBase, ScanAbortion

View File

@@ -51,6 +51,7 @@ class OMNYFermatScan(SyncFlyScanBase):
angle: float = None,
corridor_size: float = 3,
parameter: dict = None,
frames_per_trigger:int=1,
**kwargs,
):
"""
@@ -62,6 +63,7 @@ class OMNYFermatScan(SyncFlyScanBase):
cenx(float) [um]: center position in x.
ceny(float) [um]: center position in y.
exp_time(float) [s]: exposure time
frames_per_trigger:int: Number of burst frames per trigger, defaults to 1.
step(float) [um]: stepsize
zshift(float) [um]: shift in z
angle(float) [deg]: rotation angle (will rotate first)
@@ -73,7 +75,7 @@ class OMNYFermatScan(SyncFlyScanBase):
>>> scans.omny_fermat_scan(fovx=20, fovy=25, cenx=10, ceny=0, zshift=0, angle=0, step=2, exp_time=0.01)
"""
super().__init__(parameter=parameter, **kwargs)
super().__init__(parameter=parameter, exp_time=exp_time, frames_per_trigger=frames_per_trigger, **kwargs)
self.axis = []
self.fovx = fovx
self.fovy = fovy
@@ -299,6 +301,7 @@ class OMNYFermatScan(SyncFlyScanBase):
yield from self.stage()
yield from self.run_baseline_reading()
yield from self._prepare_setup_part2()
yield from self.pre_scan()
yield from self.scan_core()
yield from self.finalize()
yield from self.unstage()

View File

@@ -108,12 +108,17 @@ The nano-positioning is controlled by a feedback loop running on a real-time lin
Once the loop has started, it is possible to start bec with the flOMNI configuration file.
Starting bec with session will load the scripts
`bec --session flomni`
The flOMNI scripts can be loaded manually by
`from csaxs_bec.bec_ipython_client.plugins.flomni import Flomni`
`flomni = Flomni(bec)`
Loading the flOMNI configuration (this command will load the OMNY configuration only - isolated from the beamline)
`bec.config.update_session_with_file("/bec/csaxs_bec/csaxs_bec/device_configs/flomni_config.yaml")`
Loading the flOMNI scripts
`from csaxs_bec.bec_ipython_client.plugins.flomni import Flomni`
`flomni = Flomni(bec)`
If the realtime system is restarted, bec will lose communication. To restart:
`flomni.rt_off()` … then wait a few seconds
@@ -138,10 +143,14 @@ This script will first verify that the stages are not in an initialized state, a
The positions of the optics stages are stored as stage parameters and are thus linked to the configuration file.
Example: The OSAx “in” position can be reviewed by `dev.fosax.user_parameter`
Update the value by (example "fosax", "in") by `dev.fosax.update_user_parameter({"in":value})`
Important note: if these values are changed, they are not automatically stored to the config file and will only be available in the current session.
`flomni.ffzp_info()` shows info about the available FZPs at the current energy of the beamline. Optional parameter is the photon _energy_ in keV.
Example: `flomni.ffzp_info(6.2)`
Documents about availabe optics can be accessed by
`flomni.flomnigui_docs`
The [laser feedback](user.ptychography.flomni.laser_feedback) will be disabled and fine alignment lost if foptx/y are moved!
Following functions exist to move the optics in and out, with self-explaining naming.
@@ -193,14 +202,15 @@ The basic scan function can be called by `scans.flomni_fermat_scan()` and offers
| fovy (float) | Fov in the piezo plane (i.e. piezo range). Max 100 um |
| cenx (float) | center position in x |
| ceny (float) | center position in y |
| exp_time (float) | exposure time |
| exp_time (float) | exposure time per frame |
| frames_per_trigger(int) | Number of burst frames per position |
| step (float) | stepsize |
| zshift (float) | shift in z |
| angle (float) | rotation angle (will rotate first) |
| corridor_size (float) | corridor size for the corridor optimization. Default 3 um |
Example:
`scans.flomni_fermat_scan(fovx=20, fovy=25, cenx=0.02, ceny=0, zshift=0, angle=0, step=0.5, exp_time=0.01)`
`scans.flomni_fermat_scan(fovx=20, fovy=25, cenx=0.02, ceny=0, zshift=0, angle=0, step=0.5, exp_time=0.01, frames_per_trigger=1)`
#### Overview of the alignment steps

View File

@@ -102,13 +102,16 @@ The nano-positioning is controlled by a feedback loop running on a real-time lin
Once the loop has started, it is possible to start bec with the LamNI configuration file.
Loading the LamNI configuration (this command will load the LamNI configuration only - isolated from the beamline)
`bec.config.update_session_with_file("/bec/csaxs_bec/csaxs_bec/device_configs/lamni_config.yaml")`
Loading the LamNI scripts is done by starting bec as
`bec --session lamni`
Loading the LamNI scripts
The scripts can alternatively manually be loaded by
`from csaxs_bec.bec_ipython_client.plugins.LamNI import LamNI`
`lamni = LamNI(bec)`
Loading the LamNI configuration (this command will load the LamNI configuration only - isolated from the beamline)
`bec.config.update_session_with_file("/bec/csaxs_bec/csaxs_bec/device_configs/lamni_config.yaml")`
If the realtime system is restarted, BEC will lose communication. To restart:
`lamni.rt_off()` … then wait a 10 seconds
`lamni.rt_on()`
@@ -152,6 +155,12 @@ The underlying scan function can be called as
Use `scans.lamni_fermat_scan?`for detailed information. A prerequisite for scanning is a running feedback system.
### GUI tools
During operation the BEC GUI will show the relevant cameras or progress information. To manually switch view TAB completion on 'lamni.lamnigui_' will show all options to control the GUI. Most useful
'lamni.lamnigui_show_progress()' will show the measurement progress GUI
'lamnigui_show_xeyealign()' will show the XrayEye alignment GUI
### X-ray optics alignment
The positions of the optics stages are stored as stage parameters and are thus linked to the configuration file.

View File

@@ -327,14 +327,15 @@ The basic scan function can be called by `scans.omny_fermat_scan()` and offers a
| fovy (float) | Fov in the piezo plane (i.e. piezo range). Max 100 um |
| cenx (float) | center position in x |
| ceny (float) | center position in y |
| exp_time (float) | exposure time |
| exp_time (float) | exposure time per frame |
| frames_per_trigger(int) | Number of burst frames per position |
| step (float) | stepsize |
| zshift (float) | shift in z |
| angle (float) | rotation angle (will rotate first) |
| corridor_size (float) | corridor size for the corridor optimization. Default 3 um |
Example:
`scans.omny_fermat_scan(fovx=20, fovy=25, cenx=0.02, ceny=0, zshift=0, angle=0, step=0.5, exp_time=0.01)`
`scans.omny_fermat_scan(fovx=20, fovy=25, cenx=0.02, ceny=0, zshift=0, angle=0, step=0.5, exp_time=0.01, frames_per_trigger=1)`
#### Overview of the alignment steps

View File

@@ -6,7 +6,7 @@ build-backend = "hatchling.build"
name = "csaxs_bec"
version = "0.0.0"
description = "The cSAXS plugin repository for BEC"
requires-python = ">=3.10"
requires-python = ">=3.11"
classifiers = [
"Development Status :: 3 - Alpha",
"Programming Language :: Python :: 3",

View File

@@ -0,0 +1,190 @@
"""Module for testing the PandaBoxCSAXS and PandaBoxOMNY devices."""
# pylint: skip-file
from __future__ import annotations
from unittest import mock
import pytest
from ophyd import Staged
from csaxs_bec.devices.panda_box.panda_box import PandaBoxCSAXS
from csaxs_bec.devices.panda_box.panda_box_omny import PandaBoxOMNY
@pytest.fixture
def panda_omny():
dev_name = "panda_omny"
dev = PandaBoxOMNY(
name=dev_name,
host="omny-panda-box.psi.ch",
signal_alias={
"FMC_IN.VAL1.Min": "cap_voltage_fzp_y_min",
"FMC_IN.VAL1.Max": "cap_voltage_fzp_y_max",
"FMC_IN.VAL1.Mean": "cap_voltage_fzp_y_mean",
"FMC_IN.VAL2.Min": "cap_voltage_fzp_x_min",
"FMC_IN.VAL2.Max": "cap_voltage_fzp_x_max",
"FMC_IN.VAL2.Mean": "cap_voltage_fzp_x_mean",
},
)
yield dev
@pytest.fixture
def panda_csaxs():
dev_name = "panda_csaxs"
dev = PandaBoxCSAXS(name=dev_name, host="csaxs-panda-box.psi.ch")
yield dev
def test_panda_omny(panda_omny):
assert panda_omny.name == "panda_omny"
assert panda_omny.host == "omny-panda-box.psi.ch"
all_signal_names = [name for name, _ in panda_omny.data.signals]
# Check that the signal aliases are correctly set up
assert "cap_voltage_fzp_y_min" in all_signal_names
assert "cap_voltage_fzp_y_max" in all_signal_names
assert "cap_voltage_fzp_y_mean" in all_signal_names
assert "cap_voltage_fzp_x_min" in all_signal_names
assert "cap_voltage_fzp_x_max" in all_signal_names
assert "cap_voltage_fzp_x_mean" in all_signal_names
# Check that the original signal names are not present
assert "FMC_IN.VAL1.Min" not in all_signal_names
assert "FMC_IN.VAL1.Max" not in all_signal_names
assert "FMC_IN.VAL1.Mean" not in all_signal_names
assert "FMC_IN.VAL2.Min" not in all_signal_names
assert "FMC_IN.VAL2.Max" not in all_signal_names
assert "FMC_IN.VAL2.Mean" not in all_signal_names
assert panda_omny._acquisition_group == "burst"
assert panda_omny._timeout_on_completed == 10
@pytest.mark.parametrize(
"scan_type, frames_per_trigger, expected_acquisition_group",
[
("fly", 1, "fly"),
("fly", 5, "fly"),
("step", 10, "burst"),
("step", 1, "monitored"), # Default case
],
)
def test_panda_omny_stage(panda_omny, scan_type, frames_per_trigger, expected_acquisition_group):
# Check that the stage signal is present and has the correct PV
assert len(panda_omny._status_callbacks) == 0
panda_omny.scan_info.msg.scan_type = scan_type
panda_omny.scan_info.msg.scan_parameters["frames_per_trigger"] = frames_per_trigger
panda_omny.stage()
assert panda_omny._acquisition_group == expected_acquisition_group
assert panda_omny.staged == Staged.yes
def test_panda_omny_complete(panda_omny):
"""Test the on_complete method of the PandaBoxCSAXS device."""
panda_omny.scan_info.msg.num_points = 1
panda_omny.scan_info.msg.scan_parameters["frames_per_trigger"] = 1
panda_omny._timeout_on_completed = 0.5 # Set a short timeout for testing
def _mock_return_captured(*args, **kwargs):
return ["=0"]
# Timeout Error on complete
with (
mock.patch.object(panda_omny, "send_raw", side_effect=_mock_return_captured),
mock.patch.object(panda_omny, "_disarm", return_value=None) as mock_disarm,
):
status = panda_omny.on_complete()
assert status.done is False
assert status.success is False
with pytest.raises(TimeoutError):
status.wait(timeout=4)
mock_disarm.assert_called_once()
# Successful complete
panda_omny._timeout_on_completed = 5
with (
mock.patch.object(panda_omny, "send_raw", side_effect=[["=0"], ["=0"], ["=1"]]),
mock.patch.object(panda_omny, "_disarm", return_value=None) as mock_disarm,
):
status = panda_omny.on_complete()
assert status.done is False
assert status.success is False
status.wait(timeout=4)
mock_disarm.assert_called_once()
assert status.done is True
assert status.success is True
def test_panda_csaxs(panda_csaxs):
assert panda_csaxs.name == "panda_csaxs"
assert panda_csaxs.host == "csaxs-panda-box.psi.ch"
assert panda_csaxs._acquisition_group == "burst"
assert panda_csaxs._timeout_on_completed == 10
@pytest.mark.parametrize(
"scan_type, frames_per_trigger, expected_acquisition_group",
[
("fly", 1, "fly"),
("fly", 5, "fly"),
("step", 10, "burst"),
("step", 1, "monitored"), # Default case
],
)
def test_panda_csaxs_stage(panda_csaxs, scan_type, frames_per_trigger, expected_acquisition_group):
"""Test the on_stage method of the PandaBoxCSAXS device for different scan types and frames per trigger."""
assert len(panda_csaxs._status_callbacks) == 0
panda_csaxs.scan_info.msg.scan_type = scan_type
panda_csaxs.scan_info.msg.scan_parameters["frames_per_trigger"] = frames_per_trigger
panda_csaxs.stage()
assert panda_csaxs._acquisition_group == expected_acquisition_group
assert panda_csaxs.staged == Staged.yes
def test_panda_csaxs_complete(panda_csaxs):
"""Test the on_complete method of the PandaBoxCSAXS device."""
panda_csaxs.scan_info.msg.num_points = 1
panda_csaxs.scan_info.msg.scan_parameters["frames_per_trigger"] = 1
panda_csaxs._timeout_on_completed = 0.5 # Set a short timeout for testing
def _mock_return_captured(*args, **kwargs):
return ["=0"]
# Timeout Error on complete
with (
mock.patch.object(panda_csaxs, "send_raw", side_effect=_mock_return_captured),
mock.patch.object(panda_csaxs, "_disarm", return_value=None) as mock_disarm,
):
status = panda_csaxs.on_complete()
assert status.done is False
assert status.success is False
with pytest.raises(TimeoutError):
status.wait(timeout=4)
mock_disarm.assert_called_once()
# Successful complete
panda_csaxs._timeout_on_completed = 5
with (
mock.patch.object(panda_csaxs, "send_raw", side_effect=[["=0"], ["=0"], ["=1"]]),
mock.patch.object(panda_csaxs, "_disarm", return_value=None) as mock_disarm,
):
status = panda_csaxs.on_complete()
assert status.done is False
assert status.success is False
status.wait(timeout=4)
mock_disarm.assert_called_once()
assert status.done is True
assert status.success is True

View File

@@ -302,6 +302,36 @@ def device_manager_mock():
action="set",
parameter={"value": 2.1508313829565293},
),
messages.DeviceInstructionMessage(
metadata={
"readout_priority": "monitored",
"RID": "1234",
"device_instr_id": "diid",
},
device=["bpm4i", "lsamx", "lsamy", "samx", "samy"],
action="pre_scan",
parameter={},
),
messages.DeviceInstructionMessage(
metadata={
"readout_priority": "monitored",
"RID": "1234",
"device_instr_id": "diid",
},
device="rtx",
action="set",
parameter={"value": 1.3681828686580249},
),
messages.DeviceInstructionMessage(
metadata={
"readout_priority": "monitored",
"RID": "1234",
"device_instr_id": "diid",
},
device="rty",
action="set",
parameter={"value": 2.1508313829565293},
),
None,
messages.DeviceInstructionMessage(
metadata={