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Author SHA1 Message Date
x01dc
5d87b03018 wip changes from the beamline
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2025-11-28 17:27:48 +01:00
28da69a38c wip - rt flyer
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2025-11-25 17:45:34 +01:00
3a41c2130a fix(controller): add controller.on to wait_for_connection for devices with socket controllers
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2025-11-25 14:04:55 +01:00
190601f08a refactor(controller): refactor set_device_enable method from controller to set_device_read_write 2025-11-25 13:46:55 +01:00
525f40dd8d fix(controller): fix controller init for all controller instances, fix formatting 2025-11-25 10:39:52 +01:00
x01dc
22d8dbe972 added force monochrome mode plus delay after disconnect to ensure
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working after config reload
2025-11-12 13:36:12 +01:00
x01dc
2411e7be56 new shutter device
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2025-11-07 14:34:05 +01:00
f8b20752f5 updated gui section
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2025-11-05 13:12:59 +01:00
e301b94e7c fix: add num_rotation_90 and transpose to ids_camera
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2025-11-04 14:12:04 +01:00
x01dc
61011f098d attribute based checking if window exists
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2025-11-04 13:39:35 +01:00
x01dc
efca170f04 minor fixes: basepath correction file, raise gui
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2025-11-03 11:23:32 +01:00
x01dc
af2a69f825 various fixes or adjustments during testing the new alignment gui
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2025-10-31 11:38:27 +01:00
c8c71d466c refactor(xray_gui): minor cleanup
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2025-10-23 14:39:59 +02:00
94d984b8a2 fix(camera): BGR to RGB logic moved to Camera 2025-10-23 14:39:59 +02:00
x01dc
39d2c97247 fix: xray eye align script changes 2025-10-23 14:39:59 +02:00
x01dc
de22611941 refactor(ids_camera): old ids_camera deleted, ids_camera_new is now ids_camera 2025-10-23 14:39:59 +02:00
4723f6768b feat(xray_eye): add XRayEye widget and plugin for GUI integration 2025-10-23 11:07:30 +02:00
x01dc
5b76c3f769 feat(gui_instruction_device): added gui instruction device from epics 2025-10-23 11:04:21 +02:00
4590b85010 fix(omny_alignment): disabled not working signal connection to on_move_up 2025-10-23 11:02:28 +02:00
7233fb8d35 w
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2025-10-22 10:55:58 +02:00
32d3232008 fix(ids-camera): fix roi_signal after AsyncSignal refactoring
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2025-10-22 10:48:40 +02:00
40 changed files with 1870 additions and 1174 deletions

View File

@@ -468,7 +468,7 @@ class FlomniSampleTransferMixin:
def ftransfer_flomni_stage_out(self):
self.flomnigui_show_cameras()
self.flomnigui_raise()
target_pos = -162
if np.isclose(dev.fsamx.readback.get(), target_pos, 0.01):
@@ -924,7 +924,20 @@ class FlomniSampleTransferMixin:
class FlomniAlignmentMixin:
default_correction_file = "correction_flomni_20210300_360deg.txt"
import csaxs_bec
import os
from pathlib import Path
# Ensure this is a Path object, not a string
csaxs_bec_basepath = Path(csaxs_bec.__file__)
default_correction_file_rel = "correction_flomni_20210300_360deg.txt"
# Build the absolute path correctly
default_correction_file = (
csaxs_bec_basepath.parent / 'bec_ipython_client' / 'plugins' / 'flomni' / default_correction_file_rel
).resolve()
def reset_correction(self, use_default_correction=True):
"""
@@ -1172,12 +1185,12 @@ class Flomni(
self.align = XrayEyeAlign(self.client, self)
self.set_client(client)
def start_x_ray_eye_alignment(self):
def start_x_ray_eye_alignment(self, keep_shutter_open=False):
if self.OMNYTools.yesno("Starting Xrayeye alignment. Deleting any potential existing alignment for this sample.", "y"):
self.align = XrayEyeAlign(self.client, self)
try:
self.align.align()
self.align.align(keep_shutter_open)
except KeyboardInterrupt as exc:
fsamx_in = self._get_user_param_safe(dev.fsamx, "in")
if np.isclose(fsamx_in, dev.fsamx.readback.get(), 0.5):
@@ -1186,11 +1199,11 @@ class Flomni(
umv(dev.fsamx, fsamx_in)
raise exc
def xrayeye_update_frame(self):
self.align.update_frame()
def xrayeye_update_frame(self,keep_shutter_open=False):
self.align.update_frame(keep_shutter_open)
def xrayeye_alignment_start(self):
self.start_x_ray_eye_alignment()
def xrayeye_alignment_start(self, keep_shutter_open=False):
self.start_x_ray_eye_alignment(keep_shutter_open)
def drive_axis_to_limit(self, device, direction):
axis_id = device._config["deviceConfig"].get("axis_Id")

View File

@@ -33,7 +33,7 @@ class FlomniOpticsMixin:
feyex_in = self._get_user_param_safe("feyex", "in")
feyey_in = self._get_user_param_safe("feyey", "in")
umv(dev.feyex, feyex_in, dev.feyey, feyey_in)
self.align.update_frame()
#self.align.update_frame()
def _ffzp_in(self):
foptx_in = self._get_user_param_safe("foptx", "in")

View File

@@ -18,12 +18,8 @@ class flomniGuiToolsError(Exception):
class flomniGuiTools:
def __init__(self):
self.gui_window = None
self.camera_gripper_image = None
self.camera_overview_image = None
self.progressbar = None
self.text_box = None
self.idle_text_box = None
self.progressbar = None
def set_client(self, client):
self.client = client
@@ -38,29 +34,58 @@ class flomniGuiTools:
def flomnigui_stop_gui(self):
self.gui.flomni.hide()
def flomnigui_raise(self):
self.gui.flomni.raise_window()
# def flomnigui_show_xeyealign(self):
# self.flomnigui_show_gui()
# if self.xeyegui is None:
# self.flomnigui_remove_all_docks()
# self.xeyegui = self.gui.flomni.new("xeyegui").new("XRayEye")
# # start live
# if not dev.cam_xeye.live_mode:
# dev.cam_xeye.live_mode = True
def flomnigui_show_xeyealign(self):
self.flomnigui_show_gui()
if self._flomnigui_check_attribute_not_exists("xeyegui"):
self.flomnigui_remove_all_docks()
self.xeyegui = self.gui.flomni.new("xeyegui").new("XRayEye")
# start live
if not dev.cam_xeye.live_mode:
dev.cam_xeye.live_mode = True
def _flomnigui_check_attribute_not_exists(self, attribute_name):
if hasattr(self.gui,"flomni"):
if hasattr(self.gui.flomni,attribute_name):
return False
return True
def flomnigui_show_cameras(self):
self.flomnigui_show_gui()
if self.camera_gripper_image is None or self.camera_overview_image is None:
if self._flomnigui_check_attribute_not_exists("camera_gripper") or self._flomnigui_check_attribute_not_exists("camera_overview"):
self.flomnigui_remove_all_docks()
self.camera_gripper_image = self.gui.flomni.new("camera_gripper").new("Image")
camera_gripper_image = self.gui.flomni.new("camera_gripper").new("Image")
if self._flomnicam_check_device_exists(dev.cam_flomni_gripper):
self.camera_gripper_image.image(("cam_flomni_gripper", "preview"))
self.camera_gripper_image.lock_aspect_ratio = True
self.camera_gripper_image.enable_fps_monitor = True
self.camera_gripper_image.enable_toolbar = False
self.camera_gripper_image.outer_axes = False
self.camera_gripper_image.inner_axes = False
camera_gripper_image.image(("cam_flomni_gripper", "preview"))
camera_gripper_image.lock_aspect_ratio = True
camera_gripper_image.enable_fps_monitor = True
camera_gripper_image.enable_toolbar = False
camera_gripper_image.outer_axes = False
camera_gripper_image.inner_axes = False
dev.cam_flomni_gripper.start_live_mode()
else:
print("Cannot open camera_gripper. Device does not exist.")
self.camera_overview_image = self.gui.flomni.new("camera_overview").new("Image")
camera_overview_image = self.gui.flomni.new("camera_overview").new("Image")
if self._flomnicam_check_device_exists(dev.cam_flomni_overview):
self.camera_overview_image.image(("cam_flomni_overview", "preview"))
self.camera_overview_image.lock_aspect_ratio = True
self.camera_overview_image.enable_fps_monitor = True
self.camera_overview_image.enable_toolbar = False
self.camera_overview_image.outer_axes = False
self.camera_overview_image.inner_axes = False
camera_overview_image.image(("cam_flomni_overview", "preview"))
camera_overview_image.lock_aspect_ratio = True
camera_overview_image.enable_fps_monitor = True
camera_overview_image.enable_toolbar = False
camera_overview_image.outer_axes = False
camera_overview_image.inner_axes = False
dev.cam_flomni_overview.start_live_mode()
else:
print("Cannot open camera_overview. Device does not exist.")
@@ -68,18 +93,16 @@ class flomniGuiTools:
def flomnigui_remove_all_docks(self):
dev.cam_flomni_overview.stop_live_mode()
dev.cam_flomni_gripper.stop_live_mode()
self.gui.flomni.delete_all()
self.camera_gripper_image = None
self.camera_overview_image = None
dev.cam_xeye.live_mode = False
self.gui.flomni.delete_all()
self.progressbar = None
self.text_box = None
self.idle_text_box = None
def flomnigui_idle(self):
self.flomnigui_show_gui()
if self.idle_text_box is None:
if self._flomnigui_check_attribute_not_exists("idle_text_box"):
self.flomnigui_remove_all_docks()
self.idle_text_box = self.gui.flomni.new("idle_textbox").new("TextBox")
idle_text_box = self.gui.flomni.new("idle_textbox").new("TextBox")
text = (
"<pre>"
+ " ,---.,--. ,-----. ,--. ,--.,--. ,--.,--. \n"
@@ -89,7 +112,7 @@ class flomniGuiTools:
+ "`--' `--' `-----' `--' `--'`--' `--'`--' \n"
+ "</pre>"
)
self.idle_text_box.set_html_text(text)
idle_text_box.set_html_text(text)
def _flomnicam_check_device_exists(self, device):
try:
@@ -101,7 +124,7 @@ class flomniGuiTools:
def flomnigui_show_progress(self):
self.flomnigui_show_gui()
if self.progressbar is None:
if self._flomnigui_check_attribute_not_exists("progressbar"):
self.flomnigui_remove_all_docks()
# Add a new dock with a RingProgressBar widget
self.progressbar = self.gui.flomni.new("progressbar").new("RingProgressBar")
@@ -132,8 +155,8 @@ class flomniGuiTools:
* 100
)
self.progressbar.set_value([progress, subtomo_progress, 0])
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']}"
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)

View File

@@ -7,7 +7,7 @@ from typing import TYPE_CHECKING
from bec_lib import bec_logger
from csaxs_bec.bec_ipython_client.plugins.cSAXS import epics_get, epics_put, fshopen
from csaxs_bec.bec_ipython_client.plugins.cSAXS import epics_get, epics_put, fshopen, fshclose
logger = bec_logger.logger
# import builtins to avoid linter errors
@@ -17,11 +17,12 @@ umv = builtins.__dict__.get("umv")
umvr = builtins.__dict__.get("umvr")
if TYPE_CHECKING:
from bec_ipython_client.plugins.flomni import Flomni
from bec_ipython_client.plugins.flomni.flomni import Flomni
class XrayEyeAlign:
# pixel calibration, multiply to get mm
labview=False
PIXEL_CALIBRATION = 0.1 / 113 # .2 with binning
def __init__(self, client, flomni: Flomni) -> None:
@@ -40,28 +41,40 @@ class XrayEyeAlign:
def save_frame(self):
epics_put("XOMNYI-XEYE-SAVFRAME:0", 1)
def update_frame(self):
epics_put("XOMNYI-XEYE-ACQDONE:0", 0)
# start live
def update_frame(self,keep_shutter_open=False):
if self.labview:
epics_put("XOMNYI-XEYE-ACQDONE:0", 0)
if not self.labview:
self.flomni.flomnigui_show_xeyealign()
if not dev.cam_xeye.live_mode:
dev.cam_xeye.live_mode = True
epics_put("XOMNYI-XEYE-ACQ:0", 1)
# wait for start live
while epics_get("XOMNYI-XEYE-ACQDONE:0") == 0:
time.sleep(0.5)
print("waiting for live view to start...")
if self.labview:
# wait for start live
while epics_get("XOMNYI-XEYE-ACQDONE:0") == 0:
time.sleep(0.5)
print("waiting for live view to start...")
fshopen()
epics_put("XOMNYI-XEYE-ACQDONE:0", 0)
if self.labview:
epics_put("XOMNYI-XEYE-ACQDONE:0", 0)
while epics_get("XOMNYI-XEYE-ACQDONE:0") == 0:
print("waiting for new frame...")
time.sleep(0.5)
while epics_get("XOMNYI-XEYE-ACQDONE:0") == 0:
print("waiting for new frame...")
time.sleep(0.5)
time.sleep(0.5)
# stop live view
epics_put("XOMNYI-XEYE-ACQ:0", 0)
time.sleep(1)
# fshclose
print("got new frame")
if not keep_shutter_open:
epics_put("XOMNYI-XEYE-ACQ:0", 0)
time.sleep(0.1)
fshclose()
print("got new frame")
else:
print("Staying in live view, shutter is and remains open!")
def tomo_rotate(self, val: float):
# pylint: disable=undefined-variable
@@ -87,12 +100,23 @@ class XrayEyeAlign:
def send_message(self, msg: str):
epics_put("XOMNYI-XEYE-MESSAGE:0.DESC", msg)
def align(self):
def align(self,keep_shutter_open=False):
if not keep_shutter_open:
print("This routine can be called with paramter keep_shutter_open=True to keep the shutter always open")
self.send_message("Getting things ready. Please wait...")
#potential unresolved movement requests to zero
epics_put("XOMNYI-XEYE-MVX:0", 0)
epics_put("XOMNYI-XEYE-MVY:0", 0)
# reset shift xy and fov params
self._reset_init_values()
self.flomni.lights_off()
self.flomni.flomnigui_show_xeyealign()
self.flomni.flomnigui_raise()
self.tomo_rotate(0)
epics_put("XOMNYI-XEYE-ANGLE:0", 0)
@@ -119,7 +143,7 @@ class XrayEyeAlign:
umv(dev.fsamx, fsamx_in - 0.25)
self.flomni.ffzp_in()
self.update_frame()
self.update_frame(keep_shutter_open)
# enable submit buttons
self.movement_buttons_enabled = False
@@ -152,17 +176,18 @@ class XrayEyeAlign:
self.flomni.feedback_disable()
umv(dev.fsamx, fsamx_in - 0.25)
self.update_frame()
epics_put("XOMNYI-XEYE-RECBG:0", 1)
while epics_get("XOMNYI-XEYE-RECBG:0") == 1:
time.sleep(0.5)
print("waiting for background frame...")
if self.labview:
self.update_frame(keep_shutter_open)
epics_put("XOMNYI-XEYE-RECBG:0", 1)
while epics_get("XOMNYI-XEYE-RECBG:0") == 1:
time.sleep(0.5)
print("waiting for background frame...")
umv(dev.fsamx, fsamx_in)
time.sleep(0.5)
self.flomni.feedback_enable_with_reset()
self.update_frame()
self.update_frame(keep_shutter_open)
self.send_message("Adjust sample height and submit center")
epics_put("XOMNYI-XEYE-SUBMIT:0", 0)
self.movement_buttons_enabled = True
@@ -175,7 +200,7 @@ class XrayEyeAlign:
umv(dev.rtx, 0)
self.tomo_rotate(k * 45)
epics_put("XOMNYI-XEYE-ANGLE:0", self.get_tomo_angle())
self.update_frame()
self.update_frame(keep_shutter_open)
self.send_message("Submit sample center")
epics_put("XOMNYI-XEYE-SUBMIT:0", 0)
epics_put("XOMNYI-XEYE-ENAMVX:0", 1)
@@ -199,7 +224,7 @@ class XrayEyeAlign:
if k > 0:
epics_put(f"XOMNYI-XEYE-STAGEPOSX:{k}", dev.rtx.readback.get() / 1000)
time.sleep(3)
self.update_frame()
self.update_frame(keep_shutter_open)
if k < 2:
# allow movements, store movements to calculate center
@@ -210,7 +235,7 @@ class XrayEyeAlign:
time.sleep(2)
epics_put("XOMNYI-XEYE-MVY:0", 0)
self.flomni.feedback_enable_with_reset()
self.update_frame()
self.update_frame(keep_shutter_open)
time.sleep(0.2)
self.write_output()
@@ -221,8 +246,16 @@ class XrayEyeAlign:
umv(dev.rtx, 0)
# free camera
epics_put("XOMNYI-XEYE-ACQ:0", 2)
# free camera
if self.labview:
epics_put("XOMNYI-XEYE-ACQ:0", 2)
if keep_shutter_open and not self.labview:
if self.flomni.OMNYTools.yesno("Close the shutter now?","y"):
fshclose()
epics_put("XOMNYI-XEYE-ACQ:0", 0)
if not self.labview:
self.flomni.flomnigui_idle()
print(
f"The largest field of view from the xrayeyealign was \nfovx = {fovx:.0f} microns, fovy"

View File

@@ -5,7 +5,7 @@ from __future__ import annotations
from bec_lib.logger import bec_logger
from bec_widgets.cli.rpc.rpc_base import RPCBase, rpc_call
from bec_widgets.cli.rpc.rpc_base import RPCBase, rpc_call, rpc_timeout
logger = bec_logger.logger
@@ -14,6 +14,7 @@ logger = bec_logger.logger
_Widgets = {
"OmnyAlignment": "OmnyAlignment",
"XRayEye": "XRayEye",
}
@@ -73,3 +74,75 @@ class OmnyAlignment(RPCBase):
"""
None
"""
class XRayEye(RPCBase):
@rpc_call
def active_roi(self) -> "BaseROI | None":
"""
Return the currently active ROI, or None if no ROI is active.
"""
@property
@rpc_call
def enable_live_view(self):
"""
Get or set the live view enabled state.
"""
@enable_live_view.setter
@rpc_call
def enable_live_view(self):
"""
Get or set the live view enabled state.
"""
@property
@rpc_call
def user_message(self):
"""
None
"""
@user_message.setter
@rpc_call
def user_message(self):
"""
None
"""
@property
@rpc_call
def sample_name(self):
"""
None
"""
@sample_name.setter
@rpc_call
def sample_name(self):
"""
None
"""
@property
@rpc_call
def enable_move_buttons(self):
"""
None
"""
@enable_move_buttons.setter
@rpc_call
def enable_move_buttons(self):
"""
None
"""
class XRayEye2DControl(RPCBase):
@rpc_call
def remove(self):
"""
Cleanup the BECConnector
"""

View File

@@ -63,7 +63,7 @@ class OmnyAlignment(BECWidget, QWidget):
self.ui.liveViewSwitch.enabled.connect(self.on_live_view_enabled)
self.ui.moveUpButton.clicked.connect(self.on_move_up)
# self.ui.moveUpButton.clicked.connect(self.on_move_up)
@property
@@ -98,10 +98,10 @@ class OmnyAlignment(BECWidget, QWidget):
logger.info(f"Live view is enabled: {enabled}")
image: Image = self.ui.image
if enabled:
image.image("cam200")
image.image("cam_xeye")
return
image.disconnect_monitor("cam200")
image.disconnect_monitor("cam_xeye")
@property

View File

@@ -86,7 +86,7 @@
<bool>false</bool>
</property>
<property name="monitor" stdset="0">
<string>cam200</string>
<string>cam_xeye</string>
</property>
<property name="rotation" stdset="0">
<number>3</number>

View File

@@ -0,0 +1,15 @@
def main(): # pragma: no cover
from qtpy import PYSIDE6
if not PYSIDE6:
print("PYSIDE6 is not available in the environment. Cannot patch designer.")
return
from PySide6.QtDesigner import QPyDesignerCustomWidgetCollection
from csaxs_bec.bec_widgets.widgets.xray_eye.x_ray_eye_plugin import XRayEyePlugin
QPyDesignerCustomWidgetCollection.addCustomWidget(XRayEyePlugin())
if __name__ == "__main__": # pragma: no cover
main()

View File

@@ -0,0 +1,426 @@
from __future__ import annotations
from bec_lib import bec_logger
from bec_lib.endpoints import MessageEndpoints
from bec_qthemes import material_icon
from bec_widgets import BECWidget, SafeProperty, SafeSlot
from bec_widgets.widgets.plots.image.image import Image
from bec_widgets.widgets.plots.image.setting_widgets.image_roi_tree import ROIPropertyTree
from bec_widgets.widgets.plots.roi.image_roi import BaseROI, CircularROI, RectangularROI
from bec_widgets.widgets.utility.toggle.toggle import ToggleSwitch
from qtpy.QtCore import Qt, QTimer
from qtpy.QtWidgets import (
QFrame,
QGridLayout,
QHBoxLayout,
QLabel,
QLineEdit,
QPushButton,
QSizePolicy,
QSpinBox,
QToolButton,
QVBoxLayout,
QWidget,
)
logger = bec_logger.logger
CAMERA = ("cam_xeye", "image")
class XRayEye2DControl(BECWidget, QWidget):
def __init__(self, parent=None, step_size: int = 100, *arg, **kwargs):
super().__init__(parent=parent, *arg, **kwargs)
self.get_bec_shortcuts()
self._step_size = step_size
self.root_layout = QGridLayout(self)
self.setStyleSheet("""
QToolButton {
border: 1px solid;
border-radius: 4px;
}
""")
# Up
self.move_up_button = QToolButton(parent=self)
self.move_up_button.setIcon(material_icon('keyboard_double_arrow_up'))
self.root_layout.addWidget(self.move_up_button, 0, 2)
# Up tweak button
self.move_up_tweak_button = QToolButton(parent=self)
self.move_up_tweak_button.setIcon(material_icon('keyboard_arrow_up'))
self.root_layout.addWidget(self.move_up_tweak_button, 1, 2)
# Left
self.move_left_button = QToolButton(parent=self)
self.move_left_button.setIcon(material_icon('keyboard_double_arrow_left'))
self.root_layout.addWidget(self.move_left_button, 2, 0)
# Left tweak button
self.move_left_tweak_button = QToolButton(parent=self)
self.move_left_tweak_button.setIcon(material_icon('keyboard_arrow_left'))
self.root_layout.addWidget(self.move_left_tweak_button, 2, 1)
# Right
self.move_right_button = QToolButton(parent=self)
self.move_right_button.setIcon(material_icon('keyboard_double_arrow_right'))
self.root_layout.addWidget(self.move_right_button, 2, 4)
# Right tweak button
self.move_right_tweak_button = QToolButton(parent=self)
self.move_right_tweak_button.setIcon(material_icon('keyboard_arrow_right'))
self.root_layout.addWidget(self.move_right_tweak_button, 2, 3)
# Down
self.move_down_button = QToolButton(parent=self)
self.move_down_button.setIcon(material_icon('keyboard_double_arrow_down'))
self.root_layout.addWidget(self.move_down_button, 4, 2)
# Down tweak button
self.move_down_tweak_button = QToolButton(parent=self)
self.move_down_tweak_button.setIcon(material_icon('keyboard_arrow_down'))
self.root_layout.addWidget(self.move_down_tweak_button, 3, 2)
# Connections
self.move_up_button.clicked.connect(lambda: self.move("up", tweak=False))
self.move_up_tweak_button.clicked.connect(lambda: self.move("up", tweak=True))
self.move_down_button.clicked.connect(lambda: self.move("down", tweak=False))
self.move_down_tweak_button.clicked.connect(lambda: self.move("down", tweak=True))
self.move_left_button.clicked.connect(lambda: self.move("left", tweak=False))
self.move_left_tweak_button.clicked.connect(lambda: self.move("left", tweak=True))
self.move_right_button.clicked.connect(lambda: self.move("right", tweak=False))
self.move_right_tweak_button.clicked.connect(lambda: self.move("right", tweak=True))
@SafeProperty(int)
def step_size(self) -> int:
return self._step_size
@step_size.setter
def step_size(self, step_size: int):
self._step_size = step_size
@SafeSlot(bool)
def enable_controls_hor(self, enable: bool):
self.move_left_button.setEnabled(enable)
self.move_left_tweak_button.setEnabled(enable)
self.move_right_button.setEnabled(enable)
self.move_right_tweak_button.setEnabled(enable)
@SafeSlot(bool)
def enable_controls_ver(self, enable: bool):
self.move_up_button.setEnabled(enable)
self.move_up_tweak_button.setEnabled(enable)
self.move_down_button.setEnabled(enable)
self.move_down_tweak_button.setEnabled(enable)
def move(self, direction: str, tweak: bool = False):
step = self._step_size
if tweak:
step = int(self._step_size / 5)
if direction == "up":
self.dev.omny_xray_gui.mvy.set(step)
elif direction == "down":
self.dev.omny_xray_gui.mvy.set(-step)
elif direction == "left":
self.dev.omny_xray_gui.mvx.set(-step)
elif direction == "right":
self.dev.omny_xray_gui.mvx.set(step)
else:
logger.warning(f"Unknown direction {direction} for move command.")
class XRayEye(BECWidget, QWidget):
USER_ACCESS = ["active_roi", "enable_live_view", "enable_live_view.setter", "user_message", "user_message.setter",
"sample_name", "sample_name.setter", "enable_move_buttons", "enable_move_buttons.setter"]
PLUGIN = True
def __init__(self, parent=None, **kwargs):
super().__init__(parent=parent, **kwargs)
self.get_bec_shortcuts()
self._init_ui()
self._make_connections()
# Connection to redis endpoints
self.bec_dispatcher.connect_slot(self.device_updates, MessageEndpoints.device_readback("omny_xray_gui"))
self.connect_motors()
self.resize(800, 600)
QTimer.singleShot(0, self._init_gui_trigger)
def _init_ui(self):
self.core_layout = QHBoxLayout(self)
self.image = Image(parent=self)
self.image.enable_toolbar = False # Disable default toolbar to not allow to user set anything
self.image.inner_axes = False # Disable inner axes to maximize image area
self.image.plot_item.vb.invertY(True) # #TODO Invert y axis to match logic of LabView GUI
# Control panel on the right: vertical layout inside a fixed-width widget
self.control_panel = QWidget(parent=self)
self.control_panel_layout = QVBoxLayout(self.control_panel)
self.control_panel_layout.setContentsMargins(0, 0, 0, 0)
self.control_panel_layout.setSpacing(10)
# ROI toolbar + Live toggle (header row)
self.roi_manager = ROIPropertyTree(parent=self, image_widget=self.image, compact=True,
compact_orientation="horizontal")
header_row = QHBoxLayout()
header_row.setContentsMargins(0, 0, 0, 0)
header_row.setSpacing(8)
header_row.addWidget(self.roi_manager, 0)
header_row.addStretch()
self.live_preview_label = QLabel("Live Preview", parent=self)
self.live_preview_toggle = ToggleSwitch(parent=self)
self.live_preview_toggle.checked = False
header_row.addWidget(self.live_preview_label, 0, Qt.AlignVCenter)
header_row.addWidget(self.live_preview_toggle, 0, Qt.AlignVCenter)
self.control_panel_layout.addLayout(header_row)
# separator
self.control_panel_layout.addWidget(self._create_separator())
# 2D Positioner (fixed size)
self.motor_control_2d = XRayEye2DControl(parent=self)
self.control_panel_layout.addWidget(self.motor_control_2d, 0, Qt.AlignTop | Qt.AlignCenter)
# separator
self.control_panel_layout.addWidget(self._create_separator())
# Step size label
step_size_form = QGridLayout()
# General Step size
self.step_size = QSpinBox(parent=self)
self.step_size.setRange(10, 100)
self.step_size.setSingleStep(10)
self.step_size.setValue(100)
# Submit button
self.submit_button = QPushButton("Submit", parent=self)
# Add to layout form
step_size_form.addWidget(QLabel("Horizontal", parent=self), 0, 0)
step_size_form.addWidget(self.step_size, 0, 1)
step_size_form.addWidget(QLabel("Vertical", parent=self), 1, 0)
step_size_form.addWidget(self.submit_button, 2, 0, 1, 2)
# Add form to control panel
self.control_panel_layout.addLayout(step_size_form)
# Push form to bottom
self.control_panel_layout.addStretch()
# Sample/Message form (bottom)
form = QGridLayout()
self.sample_name_line_edit = QLineEdit(parent=self)
self.sample_name_line_edit.setReadOnly(True)
form.addWidget(QLabel("Sample", parent=self), 0, 0)
form.addWidget(self.sample_name_line_edit, 0, 1)
self.message_line_edit = QLineEdit(parent=self)
self.message_line_edit.setReadOnly(True)
form.addWidget(QLabel("Message", parent=self), 1, 0)
form.addWidget(self.message_line_edit, 1, 1)
self.control_panel_layout.addLayout(form)
# Fix panel width and allow vertical expansion
self.control_panel.adjustSize()
p_hint = self.control_panel.sizeHint()
self.control_panel.setFixedWidth(p_hint.width())
self.control_panel.setSizePolicy(QSizePolicy.Fixed, QSizePolicy.Expanding)
# Core Layout: image (expanding) | control panel (fixed)
self.core_layout.addWidget(self.image)
self.core_layout.addWidget(self.control_panel)
def _make_connections(self):
# Fetch initial state
self.on_live_view_enabled(True)
self.step_size.setValue(self.motor_control_2d.step_size)
# Make connections
self.live_preview_toggle.enabled.connect(self.on_live_view_enabled)
self.step_size.valueChanged.connect(lambda x: self.motor_control_2d.setProperty("step_size", x))
self.submit_button.clicked.connect(self.submit)
def _create_separator(self):
sep = QFrame(parent=self)
sep.setFrameShape(QFrame.HLine)
sep.setFrameShadow(QFrame.Sunken)
sep.setLineWidth(1)
return sep
def _init_gui_trigger(self):
self.dev.omny_xray_gui.read()
################################################################################
# Device Connection logic
################################################################################
def connect_motors(self):
""" Checks one of the possible motors for flomni, omny and lamni setup."""
possible_motors = ['osamroy', 'lsamrot', 'fsamroy']
for motor in possible_motors:
if motor in self.dev:
self.bec_dispatcher.connect_slot(self.on_tomo_angle_readback, MessageEndpoints.device_readback(motor))
logger.info(f"Succesfully connected to {motor}")
################################################################################
# Properties ported from the original OmnyAlignment, can be adjusted as needed
################################################################################
@SafeProperty(str)
def user_message(self):
return self.message_line_edit.text()
@user_message.setter
def user_message(self, message: str):
self.message_line_edit.setText(message)
@SafeProperty(str)
def sample_name(self):
return self.sample_name_line_edit.text()
@sample_name.setter
def sample_name(self, message: str):
self.sample_name_line_edit.setText(message)
@SafeProperty(bool)
def enable_move_buttons(self):
return self.motor_control_2d.isEnabled()
@enable_move_buttons.setter
def enable_move_buttons(self, enabled: bool):
self.motor_control_2d.setEnabled(enabled)
def active_roi(self) -> BaseROI | None:
"""Return the currently active ROI, or None if no ROI is active."""
return self.roi_manager.single_active_roi
################################################################################
# Slots ported from the original OmnyAlignment, can be adjusted as needed
################################################################################
@SafeSlot()
def get_roi_coordinates(self) -> dict | None:
"""Get the coordinates of the currently active ROI."""
roi = self.roi_manager.single_active_roi
if roi is None:
logger.warning("No active ROI")
return None
logger.info(f"Active ROI coordinates: {roi.get_coordinates()}")
return roi.get_coordinates()
@SafeSlot(bool)
def on_live_view_enabled(self, enabled: bool):
logger.info(f"Live view is enabled: {enabled}")
self.live_preview_toggle.blockSignals(True)
if enabled:
self.live_preview_toggle.checked = enabled
self.image.image(CAMERA)
self.live_preview_toggle.blockSignals(False)
return
self.image.disconnect_monitor(CAMERA)
self.live_preview_toggle.checked = enabled
self.live_preview_toggle.blockSignals(False)
@SafeSlot(bool, bool)
def on_motors_enable(self, x_enable: bool, y_enable: bool):
"""
Enable/Disable motor controls
Args:
x_enable(bool): enable x motor controls
y_enable(bool): enable y motor controls
"""
self.motor_control_2d.enable_controls_hor(x_enable)
self.motor_control_2d.enable_controls_ver(y_enable)
@SafeSlot(int)
def enable_submit_button(self, enable: int):
"""
Enable/disable submit button.
Args:
enable(int): -1 disable else enable
"""
if enable == -1:
self.submit_button.setEnabled(False)
else:
self.submit_button.setEnabled(True)
@SafeSlot(bool, bool)
def on_tomo_angle_readback(self, data: dict, meta: dict):
#TODO implement if needed
print(f"data: {data}")
print(f"meta: {meta}")
@SafeSlot(dict, dict)
def device_updates(self, data: dict, meta: dict):
"""
Slot to handle device updates from omny_xray_gui device.
Args:
data(dict): data from device
meta(dict): metadata from device
"""
signals = data.get('signals')
enable_live_preview = signals.get("omny_xray_gui_update_frame_acq").get('value')
enable_x_motor = signals.get("omny_xray_gui_enable_mv_x").get('value')
enable_y_motor = signals.get("omny_xray_gui_enable_mv_y").get('value')
self.on_live_view_enabled(bool(enable_live_preview))
self.on_motors_enable(bool(enable_x_motor), bool(enable_y_motor))
# Signals from epics gui device
# send message
user_message = signals.get("omny_xray_gui_send_message").get('value')
self.user_message = user_message
# sample name
sample_message = signals.get("omny_xray_gui_sample_name").get('value')
self.sample_name = sample_message
# enable frame acquisition
update_frame_acq = signals.get("omny_xray_gui_update_frame_acq").get('value')
self.on_live_view_enabled(bool(update_frame_acq))
# enable submit button
enable_submit_button = signals.get("omny_xray_gui_submit").get('value')
self.enable_submit_button(enable_submit_button)
@SafeSlot()
def submit(self):
"""Execute submit action by submit button."""
if self.roi_manager.single_active_roi is None:
logger.warning("No active ROI")
return
roi_coordinates = self.roi_manager.single_active_roi.get_coordinates()
roi_center_x = roi_coordinates['center_x']
roi_center_y = roi_coordinates['center_y']
# Case of rectangular ROI
if isinstance(self.roi_manager.single_active_roi, RectangularROI):
roi_width = roi_coordinates['width']
roi_height = roi_coordinates['height']
elif isinstance(self.roi_manager.single_active_roi, CircularROI):
roi_width = roi_coordinates['diameter']
roi_height = roi_coordinates['radius']
else:
logger.warning("Unsupported ROI type for submit action.")
return
print(f"current roi: x:{roi_center_x}, y:{roi_center_y}, w:{roi_width},h:{roi_height}") #TODO remove when will be not needed for debugging
# submit roi coordinates
step = int(self.dev.omny_xray_gui.step.read().get("omny_xray_gui_step").get('value'))
xval_x = getattr(self.dev.omny_xray_gui.xval_x, f"xval_x_{step}").set(roi_center_x)
xval_y = getattr(self.dev.omny_xray_gui.yval_y, f"yval_y_{step}").set(roi_center_y)
width_x = getattr(self.dev.omny_xray_gui.width_x, f"width_x_{step}").set(roi_width)
width_y = getattr(self.dev.omny_xray_gui.width_y, f"width_y_{step}").set(roi_height)
self.dev.omny_xray_gui.submit.set(1)
def cleanup(self):
"""Cleanup connections on widget close -> disconnect slots and stop live mode of camera."""
self.bec_dispatcher.disconnect_slot(self.device_updates, MessageEndpoints.device_readback("omny_xray_gui"))
getattr(self.dev,CAMERA[0]).live_mode = False
super().cleanup()
if __name__ == "__main__":
import sys
from qtpy.QtWidgets import QApplication
app = QApplication(sys.argv)
win = XRayEye()
win.resize(1000, 800)
win.show()
sys.exit(app.exec_())

View File

@@ -0,0 +1 @@
{'files': ['x_ray_eye.py']}

View File

@@ -0,0 +1,57 @@
# Copyright (C) 2022 The Qt Company Ltd.
# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
from bec_widgets.utils.bec_designer import designer_material_icon
from qtpy.QtDesigner import QDesignerCustomWidgetInterface
from qtpy.QtWidgets import QWidget
from csaxs_bec.bec_widgets.widgets.xray_eye.x_ray_eye import XRayEye
DOM_XML = """
<ui language='c++'>
<widget class='XRayEye' name='x_ray_eye'>
</widget>
</ui>
"""
class XRayEyePlugin(QDesignerCustomWidgetInterface): # pragma: no cover
def __init__(self):
super().__init__()
self._form_editor = None
def createWidget(self, parent):
if parent is None:
return QWidget()
t = XRayEye(parent)
return t
def domXml(self):
return DOM_XML
def group(self):
return ""
def icon(self):
return designer_material_icon(XRayEye.ICON_NAME)
def includeFile(self):
return "x_ray_eye"
def initialize(self, form_editor):
self._form_editor = form_editor
def isContainer(self):
return False
def isInitialized(self):
return self._form_editor is not None
def name(self):
return "XRayEye"
def toolTip(self):
return "XRayEye"
def whatsThis(self):
return self.toolTip()

View File

@@ -365,6 +365,18 @@ rtz:
readOnly: false
readoutPriority: on_request
rt_flyer:
description: flomni rt flyer
deviceClass: csaxs_bec.devices.omny.rt.rt_flomni_ophyd.RtFlomniFlyer
deviceConfig:
host: mpc2844.psi.ch
port: 2222
enabled: true
onFailure: buffer
readOnly: false
readoutPriority: async
############################################################
####################### Cameras ############################
############################################################
@@ -393,18 +405,35 @@ cam_flomni_overview:
readOnly: false
readoutPriority: on_request
# cam_flomni_xeye:
# description: Camera flOMNI Xray eye ID101
# deviceClass: csaxs_bec.devices.ids_cameras.ids_camera.IDSCamera
# deviceConfig:
# camera_ID: 101
# bits_per_pixel: 24
# channels: 3
# m_n_colormode: 1
# enabled: true
# onFailure: buffer
# readOnly: false
# readoutPriority: async
cam_xeye:
description: Camera flOMNI Xray eye ID1
deviceClass: csaxs_bec.devices.ids_cameras.ids_camera.IDSCamera
deviceConfig:
camera_id: 1
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
cam_ids_rgb:
description: Camera flOMNI Xray eye ID203
deviceClass: csaxs_bec.devices.ids_cameras.ids_camera.IDSCamera
deviceConfig:
camera_id: 203
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
# ############################################################
@@ -417,4 +446,35 @@ flomni_temphum:
enabled: true
onFailure: buffer
readOnly: false
readoutPriority: baseline
# ############################################################
# ########## OMNY / flOMNI / LamNI fast shutter ##############
# ############################################################
omnyfsh:
description: omnyfsh connects to read fast shutter at X12 if in that network
deviceClass: csaxs_bec.devices.omny.shutter.OMNYFastEpicsShutter
deviceConfig: {}
enabled: true
onFailure: buffer
readOnly: false
readoutPriority: baseline
############################################################
#################### GUI Signals ###########################
############################################################
omny_xray_gui:
description: Gui Epics signals
deviceClass: csaxs_bec.devices.omny.xray_epics_gui.OMNYXRayEpicsGUI
deviceConfig: {}
enabled: true
onFailure: buffer
readOnly: false
readoutPriority: on_request
calculated_signal:
description: Calculated signal from alignment for fit
deviceClass: ophyd_devices.ComputedSignal
deviceConfig:
compute_method: "def just_rand():\n return 42"
enabled: true
readOnly: false
readoutPriority: baseline

View File

@@ -1 +1 @@
from .ids_camera_new import IDSCamera
from .ids_camera import IDSCamera

View File

@@ -18,6 +18,7 @@ import atexit
from typing import Literal
import numpy as np
import time
from bec_lib.logger import bec_logger
from csaxs_bec.devices.ids_cameras.base_integration.utils import check_error
@@ -66,8 +67,8 @@ class IDSCameraObject:
check_error(ueye.is_SetDisplayMode(self.h_cam, ueye.IS_SET_DM_DIB), "IDSCameraObject")
if (
int.from_bytes(self.s_info.nColorMode.value, byteorder="big")
== self.ueye.IS_COLORMODE_BAYER
int.from_bytes(self.s_info.nColorMode.value, byteorder="big")
== self.ueye.IS_COLORMODE_BAYER
):
logger.info("Bayer color mode detected.")
# setup the color depth to the current windows setting
@@ -76,16 +77,16 @@ class IDSCameraObject:
) # TODO This raises an error - maybe check the m_n_colormode value
self.bytes_per_pixel = int(self.n_bits_per_pixel / 8)
elif (
int.from_bytes(self.s_info.nColorMode.value, byteorder="big")
== self.ueye.IS_COLORMODE_CBYCRY
int.from_bytes(self.s_info.nColorMode.value, byteorder="big")
== self.ueye.IS_COLORMODE_CBYCRY
):
# for color camera models use RGB32 mode
self.m_n_colormode = self.ueye.IS_CM_BGRA8_PACKED
self.n_bits_per_pixel = self.ueye.INT(32)
self.bytes_per_pixel = int(self.n_bits_per_pixel / 8)
elif (
int.from_bytes(self.s_info.nColorMode.value, byteorder="big")
== self.ueye.IS_COLORMODE_MONOCHROME
int.from_bytes(self.s_info.nColorMode.value, byteorder="big")
== self.ueye.IS_COLORMODE_MONOCHROME
):
# for color camera models use RGB32 mode
self.m_n_colormode = self.ueye.IS_CM_MONO8
@@ -159,15 +160,17 @@ class Camera:
"""
def __init__(
self,
camera_id: int,
m_n_colormode: Literal[0, 1, 2, 3] = 1,
bits_per_pixel: int = 24,
connect: bool = True,
self,
camera_id: int,
m_n_colormode: Literal[0, 1, 2, 3] = 1,
bits_per_pixel: int = 24,
connect: bool = True,
force_monochrome: bool = False,
):
self.ueye = ueye
self.camera_id = camera_id
self._inputs = {"m_n_colormode": m_n_colormode, "bits_per_pixel": bits_per_pixel}
self.force_monochrome = force_monochrome
self._connected = False
self.cam = None
atexit.register(self.on_disconnect)
@@ -197,14 +200,16 @@ class Camera:
self.cam = IDSCameraObject(self.camera_id, **self._inputs)
self._connected = True
def on_disconnect(self):
"""Disconnect from the camera."""
def on_disconnect(self, delay_after: float = 0.3):
"""Disconnect from the camera and optionally wait a short time for driver cleanup."""
try:
if self.cam and self.cam.h_cam:
check_error(self.ueye.is_ExitCamera(self.cam.h_cam), "IDSCameraObject")
self._connected = False
self.cam = None
logger.info("Camera disconnected.")
if delay_after > 0:
time.sleep(delay_after)
logger.debug(f"Waited {delay_after:.2f}s after camera disconnect for cleanup.")
except Exception as e:
logger.info(f"Error during camera disconnection: {e}")
@@ -263,9 +268,19 @@ class Camera:
if array is None:
logger.error("Failed to get image data from the camera.")
return None
return np.reshape(
img = np.reshape(
array, (self.cam.height.value, self.cam.width.value, self.cam.bytes_per_pixel)
)
# If RGB image (H, W, 3), reshuffle channels from BGR → RGB
if img.ndim == 3 and img.shape[2] == 3:
img = img[:, :, ::-1]
if self.force_monochrome:
gray = np.dot(img[..., :3], [0.2989, 0.5870, 0.1140]).astype(np.uint8)
# expand to 3D shape (H, W, 1) for consistency with real mono cams
img = np.expand_dims(gray, axis=-1)
img = np.ascontiguousarray(img)
return img
if __name__ == "__main__":

View File

@@ -1,403 +1,225 @@
"""IDS Camera class for cSAXS IDS cameras."""
from __future__ import annotations
import threading
import time
from typing import TYPE_CHECKING, Literal, Tuple, TypedDict
import numpy as np
from bec_lib import messages
from bec_lib.logger import bec_logger
from ophyd import Component as Cpt
from ophyd import DeviceStatus, Kind, Signal, StatusBase
from ophyd_devices.interfaces.base_classes.psi_device_base import PSIDeviceBase
from ophyd_devices.utils.bec_signals import PreviewSignal
from ophyd_devices.utils.bec_signals import AsyncSignal, PreviewSignal
from csaxs_bec.devices.ids_cameras.base_integration.camera import Camera
if TYPE_CHECKING:
from bec_lib.devicemanager import ScanInfo
from pydantic import ValidationInfo
logger = bec_logger.logger
class ROISignal(Signal):
"""
Signal to handle the Region of Interest (ROI) for the IDS camera.
It is a tuple of (x, y, width, height).
"""
def __init__(
self,
*,
name,
roi: tuple | None = None,
value=0,
dtype=None,
shape=None,
timestamp=None,
parent=None,
labels=None,
kind=Kind.hinted,
tolerance=None,
rtolerance=None,
metadata=None,
cl=None,
attr_name="",
):
super().__init__(
name=name,
value=value,
dtype=dtype,
shape=shape,
timestamp=timestamp,
parent=parent,
labels=labels,
kind=kind,
tolerance=tolerance,
rtolerance=rtolerance,
metadata=metadata,
cl=cl,
attr_name=attr_name,
)
self.roi = roi
def get(self, **kwargs):
image = self.parent.image_data.get().data
if not isinstance(image, np.ndarray):
return -1 # -1 if no valid image is available
if self.roi is None:
roi = (0, 0, image.shape[1], image.shape[0])
else:
roi = self.roi
if len(image.shape) > 2:
image = np.sum(image, axis=2) # Convert to grayscale if it's a color image
return np.sum(image[roi[1] : roi[1] + roi[3], roi[0] : roi[0] + roi[2]], (0, 1))
class IDSCamera(PSIDeviceBase):
""" "
#---------------------------------------------------------------------------------------------------------------------------------------
"""IDS Camera class for cSAXS.
#Variables
hCam = ueye.HIDS(202) #0: first available camera; 1-254: The camera with the specified camera ID
sInfo = ueye.SENSORINFO()
cInfo = ueye.CAMINFO()
pcImageMemory = ueye.c_mem_p()
MemID = ueye.int()
rectAOI = ueye.IS_RECT()
pitch = ueye.INT()
nBitsPerPixel = ueye.INT(24) #24: bits per pixel for color mode; take 8 bits per pixel for monochrome
channels = 3 #3: channels for color mode(RGB); take 1 channel for monochrome
m_nColorMode = ueye.INT(1) # Y8/RGB16/RGB24/REG32 (1 for our color cameras)
bytes_per_pixel = int(nBitsPerPixel / 8)
ids_cam
...
This class inherits from PSIDeviceBase and implements the necessary methods
to interact with the IDS camera using the pyueye library.
"""
USER_ACCESS = ["start_live_mode", "stop_live_mode", "set_roi", "width", "height"]
image = Cpt(PreviewSignal, name="image", ndim=2, doc="Preview signal for the camera.", num_rotation_90=0,
transpose=False)
roi_signal = Cpt(
AsyncSignal,
name="roi_signal",
ndim=0,
max_size=1000,
doc="Signal for the region of interest (ROI).",
async_update={"type": "add", "max_shape": [None]},
)
image_data = Cpt(PreviewSignal, ndim=2, kind=Kind.omitted)
# roi_bot_left = Cpt(ROISignal, roi=(400, 525, 118, 105), kind=Kind.normal)
# roi_bot_right = Cpt(ROISignal, roi=(518, 525, 118, 105), kind=Kind.normal)
# roi_top_left = Cpt(ROISignal, roi=(400, 630, 118, 105), kind=Kind.normal)
# roi_top_right = Cpt(ROISignal, roi=(518, 630, 118, 105), kind=Kind.normal)
# roi_signal = Cpt(ROISignal, kind=Kind.normal, doc="Region of Interest signal")
USER_ACCESS = ["live_mode", "mask", "set_rect_roi", "get_last_image"]
def __init__(
self,
prefix="",
*,
name: str,
camera_ID: int,
bits_per_pixel: int,
channels: int,
m_n_colormode: int,
kind=None,
device_manager=None,
**kwargs,
self,
*,
name: str,
camera_id: int,
prefix: str = "",
scan_info: ScanInfo | None = None,
m_n_colormode: Literal[0, 1, 2, 3] = 1,
bits_per_pixel: Literal[8, 24] = 24,
live_mode: bool = False,
num_rotation_90: int = 0,
transpose: bool = False,
force_monochrome: bool = False,
**kwargs,
):
"""Initialize the IDS Camera.
super().__init__(
prefix=prefix, name=name, kind=kind, device_manager=device_manager, **kwargs
)
self.camera_ID = camera_ID
self.bits_per_pixel = bits_per_pixel
self.bytes_per_pixel = None
self.channels = channels
self._m_n_colormode_input = m_n_colormode
self.m_n_colormode = None
self.ueye = ueye
self.h_cam = None
self.s_info = None
self.data_thread = None
self.c_info = None
self.pc_image_memory = None
self.mem_id = None
self.rect_aoi = None
self.pitch = None
self.n_bits_per_pixel = None
self.width = None
self.height = None
self.thread_event = threading.Event()
self.data_thread = None
self._roi: tuple | None = None # x, y, width, height
logger.info(
f"Deprecation warning: The IDSCamera class is deprecated. Use the new IDSCameraNew class instead."
Args:
name (str): Name of the device.
camera_id (int): The ID of the camera device.
prefix (str): Prefix for the device.
scan_info (ScanInfo | None): Scan information for the device.
m_n_colormode (Literal[0, 1, 2, 3]): Color mode for the camera.
bits_per_pixel (Literal[8, 24]): Number of bits per pixel for the camera.
live_mode (bool): Whether to enable live mode for the camera.
"""
super().__init__(name=name, prefix=prefix, scan_info=scan_info, **kwargs)
self._live_mode_thread: threading.Thread | None = None
self._stop_live_mode_event: threading.Event = threading.Event()
self.cam = Camera(
camera_id=camera_id,
m_n_colormode=m_n_colormode,
bits_per_pixel=bits_per_pixel,
connect=False,
)
self._live_mode = False
self._inputs = {"live_mode": live_mode}
self._mask = np.zeros((1, 1), dtype=np.uint8)
self.image.num_rotation_90 = num_rotation_90
self.image.transpose = transpose
self._force_monochrome = force_monochrome
def set_roi(self, x: int, y: int, width: int, height: int):
self._roi = (x, y, width, height)
############## Live Mode Methods ##############
def start_backend(self):
if self.ueye is None:
raise ImportError("The pyueye library is not installed.")
self.h_cam = self.ueye.HIDS(
self.camera_ID
) # 0: first available camera; 1-254: The camera with the specified camera ID
self.s_info = self.ueye.SENSORINFO()
self.c_info = self.ueye.CAMINFO()
self.pc_image_memory = self.ueye.c_mem_p()
self.mem_id = self.ueye.int()
self.rect_aoi = self.ueye.IS_RECT()
self.pitch = self.ueye.INT()
self.n_bits_per_pixel = self.ueye.INT(
self.bits_per_pixel
) # 24: bits per pixel for color mode; take 8 bits per pixel for monochrome
self.m_n_colormode = self.ueye.INT(
self._m_n_colormode_input
) # Y8/RGB16/RGB24/REG32 (1 for our color cameras)
self.bytes_per_pixel = int(self.n_bits_per_pixel / 8)
@property
def mask(self) -> np.ndarray:
"""Return the current region of interest (ROI) for the camera."""
return self._mask
# Starts the driver and establishes the connection to the camera
ret = self.ueye.is_InitCamera(self.h_cam, None)
if ret != self.ueye.IS_SUCCESS:
print("is_InitCamera ERROR")
@mask.setter
def mask(self, value: np.ndarray):
"""
Set the region of interest (ROI) for the camera.
# Reads out the data hard-coded in the non-volatile camera memory and writes it to the data structure that c_info points to
ret = self.ueye.is_GetCameraInfo(self.h_cam, self.c_info)
if ret != self.ueye.IS_SUCCESS:
print("is_GetCameraInfo ERROR")
Args:
value (np.ndarray): The mask to set as the ROI.
"""
if value.ndim != 2:
raise ValueError("ROI mask must be a 2D array.")
img_shape = (self.cam.cam.height.value, self.cam.cam.width.value)
if value.shape[0] != img_shape[0] or value.shape[1] != img_shape[1]:
raise ValueError(
f"ROI mask shape {value.shape} does not match image shape {img_shape}."
)
self._mask = value
# You can query additional information about the sensor type used in the camera
ret = self.ueye.is_GetSensorInfo(self.h_cam, self.s_info)
if ret != self.ueye.IS_SUCCESS:
print("is_GetSensorInfo ERROR")
@property
def live_mode(self) -> bool:
"""Return whether the camera is in live mode."""
return self._live_mode
ret = self.ueye.is_ResetToDefault(self.h_cam)
if ret != self.ueye.IS_SUCCESS:
print("is_ResetToDefault ERROR")
# Set display mode to DIB
ret = self.ueye.is_SetDisplayMode(self.h_cam, self.ueye.IS_SET_DM_DIB)
# Set the right color mode
if (
int.from_bytes(self.s_info.nColorMode.value, byteorder="big")
== self.ueye.IS_COLORMODE_BAYER
):
# setup the color depth to the current windows setting
self.ueye.is_GetColorDepth(self.h_cam, self.n_bits_per_pixel, self.m_n_colormode)
bytes_per_pixel = int(self.n_bits_per_pixel / 8)
print("IS_COLORMODE_BAYER: ")
print("\tm_n_colormode: \t\t", self.m_n_colormode)
print("\tn_bits_per_pixel: \t\t", self.n_bits_per_pixel)
print("\tbytes_per_pixel: \t\t", bytes_per_pixel)
print()
elif (
int.from_bytes(self.s_info.nColorMode.value, byteorder="big")
== self.ueye.IS_COLORMODE_CBYCRY
):
# for color camera models use RGB32 mode
m_n_colormode = self.ueye.IS_CM_BGRA8_PACKED
n_bits_per_pixel = self.ueye.INT(32)
bytes_per_pixel = int(self.n_bits_per_pixel / 8)
print("IS_COLORMODE_CBYCRY: ")
print("\tm_n_colormode: \t\t", m_n_colormode)
print("\tn_bits_per_pixel: \t\t", n_bits_per_pixel)
print("\tbytes_per_pixel: \t\t", bytes_per_pixel)
print()
elif (
int.from_bytes(self.s_info.nColorMode.value, byteorder="big")
== self.ueye.IS_COLORMODE_MONOCHROME
):
# for color camera models use RGB32 mode
m_n_colormode = self.ueye.IS_CM_MONO8
n_bits_per_pixel = self.ueye.INT(8)
bytes_per_pixel = int(n_bits_per_pixel / 8)
print("IS_COLORMODE_MONOCHROME: ")
print("\tm_n_colormode: \t\t", m_n_colormode)
print("\tn_bits_per_pixel: \t\t", n_bits_per_pixel)
print("\tbytes_per_pixel: \t\t", bytes_per_pixel)
print()
else:
# for monochrome camera models use Y8 mode
m_n_colormode = self.ueye.IS_CM_MONO8
n_bits_per_pixel = self.ueye.INT(8)
bytes_per_pixel = int(n_bits_per_pixel / 8)
print("else")
# Can be used to set the size and position of an "area of interest"(AOI) within an image
ret = self.ueye.is_AOI(
self.h_cam,
self.ueye.IS_AOI_IMAGE_GET_AOI,
self.rect_aoi,
self.ueye.sizeof(self.rect_aoi),
)
if ret != self.ueye.IS_SUCCESS:
print("is_AOI ERROR")
self.width = self.rect_aoi.s32Width
self.height = self.rect_aoi.s32Height
# Prints out some information about the camera and the sensor
print("Camera model:\t\t", self.s_info.strSensorName.decode("utf-8"))
print("Camera serial no.:\t", self.c_info.SerNo.decode("utf-8"))
print("Maximum image width:\t", self.width)
print("Maximum image height:\t", self.height)
print()
# ---------------------------------------------------------------------------------------------------------------------------------------
# Allocates an image memory for an image having its dimensions defined by width and height and its color depth defined by n_bits_per_pixel
ret = self.ueye.is_AllocImageMem(
self.h_cam,
self.width,
self.height,
self.n_bits_per_pixel,
self.pc_image_memory,
self.mem_id,
)
if ret != self.ueye.IS_SUCCESS:
print("is_AllocImageMem ERROR")
else:
# Makes the specified image memory the active memory
ret = self.ueye.is_SetImageMem(self.h_cam, self.pc_image_memory, self.mem_id)
if ret != self.ueye.IS_SUCCESS:
print("is_SetImageMem ERROR")
@live_mode.setter
def live_mode(self, value: bool):
"""Set the live mode for the camera."""
if value != self._live_mode:
if self.cam._connected is False: # $ pylint: disable=protected-access
self.cam.on_connect()
self._live_mode = value
if value:
self._start_live()
else:
# Set the desired color mode
ret = self.ueye.is_SetColorMode(self.h_cam, self.m_n_colormode)
self._stop_live()
# Activates the camera's live video mode (free run mode)
ret = self.ueye.is_CaptureVideo(self.h_cam, self.ueye.IS_DONT_WAIT)
if ret != self.ueye.IS_SUCCESS:
print("is_CaptureVideo ERROR")
def set_rect_roi(self, x: int, y: int, width: int, height: int):
"""Set the rectangular region of interest (ROI) for the camera."""
if x < 0 or y < 0 or width <= 0 or height <= 0:
raise ValueError("ROI coordinates and dimensions must be positive integers.")
img_shape = (self.cam.cam.height.value, self.cam.cam.width.value)
if x + width > img_shape[1] or y + height > img_shape[0]:
raise ValueError("ROI exceeds camera dimensions.")
mask = np.zeros(img_shape, dtype=np.uint8)
mask[y: y + height, x: x + width] = 1
self.mask = mask
# Enables the queue mode for existing image memory sequences
ret = self.ueye.is_InquireImageMem(
self.h_cam,
self.pc_image_memory,
self.mem_id,
self.width,
self.height,
self.n_bits_per_pixel,
self.pitch,
def _start_live(self):
"""Start the live mode for the camera."""
if self._live_mode_thread is not None:
logger.info("Live mode thread is already running.")
return
self._stop_live_mode_event.clear()
self._live_mode_thread = threading.Thread(
target=self._live_mode_loop, args=(self._stop_live_mode_event,)
)
if ret != self.ueye.IS_SUCCESS:
print("is_InquireImageMem ERROR")
self._live_mode_thread.start()
def _stop_live(self):
"""Stop the live mode for the camera."""
if self._live_mode_thread is None:
logger.info("Live mode thread is not running.")
return
self._stop_live_mode_event.set()
self._live_mode_thread.join(timeout=5)
if self._live_mode_thread.is_alive():
logger.warning("Live mode thread did not stop gracefully.")
else:
print("Press q to leave the programm")
# startmeasureframerate = True
# Gain = False
self._live_mode_thread = None
logger.info("Live mode stopped.")
# Start live mode of camera immediately
self.start_live_mode()
def _live_mode_loop(self, stop_event: threading.Event):
"""Loop to capture images in live mode."""
while not stop_event.is_set():
try:
self.process_data(self.cam.get_image_data())
except Exception as e:
logger.error(f"Error in live mode loop: {e}")
break
stop_event.wait(0.2) # 5 Hz
def _start_data_thread(self):
self.data_thread = threading.Thread(target=self._receive_data_from_camera, daemon=True)
self.data_thread.start()
def process_data(self, image: np.ndarray | None):
"""Process the image data before sending it to the preview signal."""
if image is None:
return
self.image.put(image)
def _receive_data_from_camera(self):
while not self.thread_event.is_set():
if self.ueye is None:
print("pyueye library not available.")
def get_last_image(self) -> np.ndarray:
"""Get the last captured image from the camera."""
image = self.image.get()
if image:
return image.data
############## User Interface Methods ##############
def on_connected(self):
"""Connect to the camera."""
self.cam.force_monochrome = self._force_monochrome
self.cam.on_connect()
self.live_mode = self._inputs.get("live_mode", False)
self.set_rect_roi(0, 0, self.cam.cam.width.value, self.cam.cam.height.value)
def on_destroy(self):
"""Clean up resources when the device is destroyed."""
self.cam.on_disconnect()
super().on_destroy()
def on_trigger(self):
"""Handle the trigger event."""
if not self.live_mode:
return
image = self.image.get()
if image is not None:
image: messages.DevicePreviewMessage
if self.mask.shape[0:2] != image.data.shape[0:2]:
logger.info(
f"ROI shape does not match image shape, skipping ROI application for device {self.name}."
)
return
# In order to display the image in an OpenCV window we need to...
# ...extract the data of our image memory
array = self.ueye.get_data(
self.pc_image_memory,
self.width,
self.height,
self.n_bits_per_pixel,
self.pitch,
copy=False,
)
# ...reshape it in an numpy array...
frame = np.reshape(array, (self.height.value, self.width.value, self.bytes_per_pixel))
self.image_data.put(frame)
time.sleep(0.1)
def wait_for_connection(self, all_signals=False, timeout=10):
if ueye is None:
raise ImportError(
"The pyueye library is not installed or doesn't provide the necessary c libs"
)
super().wait_for_connection(all_signals, timeout)
def start_live_mode(self):
if self.data_thread is not None:
self.stop_live_mode()
self._start_data_thread()
def stop_live_mode(self):
"""Stopping the camera live mode."""
self.thread_event.set()
if self.data_thread is not None:
self.data_thread.join()
self.thread_event.clear()
self.data_thread = None
########################################
# Beamline Specific Implementations #
########################################
def on_init(self) -> None:
"""
Called when the device is initialized.
No signals are connected at this point. If you like to
set default values on signals, please use on_connected instead.
"""
def on_connected(self) -> None:
"""
Called after the device is connected and its signals are connected.
Default values for signals should be set here.
"""
self.start_backend()
self.start_live_mode()
def on_stage(self) -> DeviceStatus | StatusBase | None:
"""
Called while staging the device.
Information about the upcoming scan can be accessed from the scan_info (self.scan_info.msg) object.
"""
def on_unstage(self) -> DeviceStatus | StatusBase | None:
"""Called while unstaging the device."""
def on_pre_scan(self) -> DeviceStatus | StatusBase | None:
"""Called right before the scan starts on all devices automatically."""
def on_trigger(self) -> DeviceStatus | StatusBase | None:
"""Called when the device is triggered."""
def on_complete(self) -> DeviceStatus | StatusBase | None:
"""Called to inquire if a device has completed a scans."""
def on_kickoff(self) -> DeviceStatus | StatusBase | None:
"""Called to kickoff a device for a fly scan. Has to be called explicitly."""
def on_stop(self) -> None:
"""Called when the device is stopped."""
def on_destroy(self) -> None:
"""Called when the device is destroyed. Cleanup resources here."""
self.stop_live_mode()
if len(image.data.shape) == 3:
# If the image has multiple channels, apply the mask to each channel
data = image.data * self.mask[:, :, np.newaxis] # Apply mask to the image data
n_channels = 3
else:
data = image.data * self.mask
n_channels = 1
self.roi_signal.put(np.sum(data) / (np.sum(self.mask) * n_channels))
if __name__ == "__main__":
# Example usage
camera = IDSCamera(name="camera", camera_ID=201, bits_per_pixel=24, channels=3, m_n_colormode=1)
camera.wait_for_connection()
camera.on_destroy()
# Example usage of the IDSCamera class
camera = IDSCamera(name="TestCamera", camera_id=201, live_mode=False)
print(f"Camera {camera.name} initialized with ID {camera.cam.camera_id}.")

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@@ -1,226 +0,0 @@
"""IDS Camera class for cSAXS IDS cameras."""
from __future__ import annotations
import threading
import time
from typing import TYPE_CHECKING, Literal, Tuple, TypedDict
import numpy as np
from bec_lib import messages
from bec_lib.logger import bec_logger
from ophyd import Component as Cpt
from ophyd_devices.interfaces.base_classes.psi_device_base import PSIDeviceBase
from ophyd_devices.utils.bec_signals import AsyncSignal, PreviewSignal
from csaxs_bec.devices.ids_cameras.base_integration.camera import Camera
if TYPE_CHECKING:
from bec_lib.devicemanager import ScanInfo
from pydantic import ValidationInfo
logger = bec_logger.logger
class IDSCamera(PSIDeviceBase):
"""IDS Camera class for cSAXS.
This class inherits from PSIDeviceBase and implements the necessary methods
to interact with the IDS camera using the pyueye library.
"""
image = Cpt(PreviewSignal, name="image", ndim=2, doc="Preview signal for the camera.")
roi_signal = Cpt(
AsyncSignal,
name="roi_signal",
ndim=0,
max_size=1000,
doc="Signal for the region of interest (ROI).",
async_update={"type": "add", "max_shape": [None]},
)
USER_ACCESS = ["live_mode", "mask", "set_rect_roi", "get_last_image"]
def __init__(
self,
*,
name: str,
camera_id: int,
prefix: str = "",
scan_info: ScanInfo | None = None,
m_n_colormode: Literal[0, 1, 2, 3] = 1,
bits_per_pixel: Literal[8, 24] = 24,
live_mode: bool = False,
**kwargs,
):
"""Initialize the IDS Camera.
Args:
name (str): Name of the device.
camera_id (int): The ID of the camera device.
prefix (str): Prefix for the device.
scan_info (ScanInfo | None): Scan information for the device.
m_n_colormode (Literal[0, 1, 2, 3]): Color mode for the camera.
bits_per_pixel (Literal[8, 24]): Number of bits per pixel for the camera.
live_mode (bool): Whether to enable live mode for the camera.
"""
super().__init__(name=name, prefix=prefix, scan_info=scan_info, **kwargs)
self._live_mode_thread: threading.Thread | None = None
self._stop_live_mode_event: threading.Event = threading.Event()
self.cam = Camera(
camera_id=camera_id,
m_n_colormode=m_n_colormode,
bits_per_pixel=bits_per_pixel,
connect=False,
)
self._live_mode = False
self._inputs = {"live_mode": live_mode}
self._mask = np.zeros((1, 1), dtype=np.uint8)
############## Live Mode Methods ##############
@property
def mask(self) -> np.ndarray:
"""Return the current region of interest (ROI) for the camera."""
return self._mask
@mask.setter
def mask(self, value: np.ndarray):
"""
Set the region of interest (ROI) for the camera.
Args:
value (np.ndarray): The mask to set as the ROI.
"""
if value.ndim != 2:
raise ValueError("ROI mask must be a 2D array.")
img_shape = (self.cam.cam.height.value, self.cam.cam.width.value)
if value.shape[0] != img_shape[0] or value.shape[1] != img_shape[1]:
raise ValueError(
f"ROI mask shape {value.shape} does not match image shape {img_shape}."
)
self._mask = value
@property
def live_mode(self) -> bool:
"""Return whether the camera is in live mode."""
return self._live_mode
@live_mode.setter
def live_mode(self, value: bool):
"""Set the live mode for the camera."""
if value != self._live_mode:
if self.cam._connected is False: # $ pylint: disable=protected-access
self.cam.on_connect()
self._live_mode = value
if value:
self._start_live()
else:
self._stop_live()
def set_rect_roi(self, x: int, y: int, width: int, height: int):
"""Set the rectangular region of interest (ROI) for the camera."""
if x < 0 or y < 0 or width <= 0 or height <= 0:
raise ValueError("ROI coordinates and dimensions must be positive integers.")
img_shape = (self.cam.cam.height.value, self.cam.cam.width.value)
if x + width > img_shape[1] or y + height > img_shape[0]:
raise ValueError("ROI exceeds camera dimensions.")
mask = np.zeros(img_shape, dtype=np.uint8)
mask[y : y + height, x : x + width] = 1
self.mask = mask
def _start_live(self):
"""Start the live mode for the camera."""
if self._live_mode_thread is not None:
logger.info("Live mode thread is already running.")
return
self._stop_live_mode_event.clear()
self._live_mode_thread = threading.Thread(
target=self._live_mode_loop, args=(self._stop_live_mode_event,)
)
self._live_mode_thread.start()
def _stop_live(self):
"""Stop the live mode for the camera."""
if self._live_mode_thread is None:
logger.info("Live mode thread is not running.")
return
self._stop_live_mode_event.set()
self._live_mode_thread.join(timeout=5)
if self._live_mode_thread.is_alive():
logger.warning("Live mode thread did not stop gracefully.")
else:
self._live_mode_thread = None
logger.info("Live mode stopped.")
def _live_mode_loop(self, stop_event: threading.Event):
"""Loop to capture images in live mode."""
while not stop_event.is_set():
try:
self.process_data(self.cam.get_image_data())
except Exception as e:
logger.error(f"Error in live mode loop: {e}")
break
stop_event.wait(0.2) # 5 Hz
def process_data(self, image: np.ndarray | None):
"""Process the image data before sending it to the preview signal."""
if image is None:
return
self.image.put(image)
def get_last_image(self) -> np.ndarray:
"""Get the last captured image from the camera."""
image = self.image.get()
if image:
return image.data
############## User Interface Methods ##############
def on_connected(self):
"""Connect to the camera."""
self.cam.on_connect()
self.live_mode = self._inputs.get("live_mode", False)
self.set_rect_roi(0, 0, self.cam.cam.width.value, self.cam.cam.height.value)
def on_destroy(self):
"""Clean up resources when the device is destroyed."""
self.cam.on_disconnect()
super().on_destroy()
def on_trigger(self):
"""Handle the trigger event."""
if not self.live_mode:
return
image = self.image.get()
if image is not None:
image: messages.DevicePreviewMessage
if self.mask.shape[0:2] != image.data.shape[0:2]:
logger.info(
f"ROI shape does not match image shape, skipping ROI application for device {self.name}."
)
return
if len(image.data.shape) == 3:
# If the image has multiple channels, apply the mask to each channel
data = image.data * self.mask[:, :, np.newaxis] # Apply mask to the image data
n_channels = 3
else:
data = image.data * self.mask
n_channels = 1
self.roi_signal.put(
{
self.roi_signal.name: {
"value": np.sum(data)
/ (np.sum(self.mask) * n_channels), # TODO could be optimized
"timestamp": time.time(),
}
}
)
if __name__ == "__main__":
# Example usage of the IDSCamera class
camera = IDSCamera(name="TestCamera", camera_id=201, live_mode=False)
print(f"Camera {camera.name} initialized with ID {camera.cam.camera_id}.")

View File

@@ -412,10 +412,11 @@ class NPointAxis(Device, PositionerBase):
sign=1,
socket_cls=SocketIO,
tolerance: float = 0.05,
device_manager=None,
**kwargs,
):
self.controller = NPointController(
socket_cls=socket_cls, socket_host=host, socket_port=port
socket_cls=socket_cls, socket_host=host, socket_port=port, device_manager=device_manager
)
self.axis_Id = axis_Id
self.sign = sign

View File

@@ -175,7 +175,7 @@ class FlomniGalilMotor(Device, PositionerBase):
**kwargs,
):
self.controller = FlomniGalilController(
socket_cls=socket_cls, socket_host=host, socket_port=port
socket_cls=socket_cls, socket_host=host, socket_port=port, device_manager=device_manager
)
self.axis_Id = axis_Id
self.controller.set_axis(axis=self, axis_nr=self.axis_Id_numeric)
@@ -212,6 +212,10 @@ class FlomniGalilMotor(Device, PositionerBase):
self.low_limit_travel.put(limits[0])
self.high_limit_travel.put(limits[1])
def wait_for_connection(self, timeout: int = 10, **kwargs) -> None:
"""Wait for the device to be connected."""
self.controller.on(timeout=timeout)
@property
def limits(self):
return (self.low_limit_travel.get(), self.high_limit_travel.get())
@@ -342,10 +346,10 @@ class FlomniGalilMotor(Device, PositionerBase):
Drive an axis to the limit in a specified direction.
Args:
direction (str): Direction in which the axis should be driven to the limit. Either 'forward' or 'reverse'.
direction (str): Direction in which the axis should be driven to the limit. Either 'forward' or 'reverse'.
"""
self.controller.drive_axis_to_limit(self.axis_Id_numeric, direction)
#now force position read to cache
# now force position read to cache
val = self.readback.read()
self._run_subs(sub_type=self.SUB_READBACK, value=val, timestamp=time.time())

View File

@@ -149,7 +149,7 @@ class FuprGalilMotor(Device, PositionerBase):
**kwargs,
):
self.controller = FuprGalilController(
socket_cls=socket_cls, socket_host=host, socket_port=port
socket_cls=socket_cls, socket_host=host, socket_port=port, device_manager=device_manager
)
self.axis_Id = axis_Id
self.controller.set_axis(axis=self, axis_nr=self.axis_Id_numeric)
@@ -185,6 +185,10 @@ class FuprGalilMotor(Device, PositionerBase):
self.low_limit_travel.put(limits[0])
self.high_limit_travel.put(limits[1])
def wait_for_connection(self, timeout: int = 10, **kwargs) -> None:
"""Wait for the device to be connected."""
self.controller.on(timeout=timeout)
@property
def limits(self):
return (self.low_limit_travel.get(), self.high_limit_travel.get())

View File

@@ -73,6 +73,7 @@ class LamniGalilController(GalilController):
air_off = bool(self.socket_put_and_receive("MG@OUT[13]"))
return rt_not_blocked_by_galil and air_off
class LamniGalilReadbackSignal(GalilSignalRO):
@retry_once
@threadlocked
@@ -99,6 +100,7 @@ class LamniGalilReadbackSignal(GalilSignalRO):
logger.warning("Failed to set RT value during readback.")
return val
class LamniGalilMotor(Device, PositionerBase):
USER_ACCESS = ["controller", "drive_axis_to_limit", "find_reference"]
readback = Cpt(LamniGalilReadbackSignal, signal_name="readback", kind="hinted")
@@ -132,7 +134,7 @@ class LamniGalilMotor(Device, PositionerBase):
**kwargs,
):
self.controller = LamniGalilController(
socket_cls=socket_cls, socket_host=host, socket_port=port
socket_cls=socket_cls, socket_host=host, socket_port=port, device_manager=device_manager
)
self.axis_Id = axis_Id
self.controller.set_axis(axis=self, axis_nr=self.axis_Id_numeric)
@@ -168,6 +170,10 @@ class LamniGalilMotor(Device, PositionerBase):
self.low_limit_travel.put(limits[0])
self.high_limit_travel.put(limits[1])
def wait_for_connection(self, timeout: int = 10, **kwargs) -> None:
"""Wait for the device to be connected."""
self.controller.on(timeout=timeout)
@property
def limits(self):
return (self.low_limit_travel.get(), self.high_limit_travel.get())
@@ -292,7 +298,7 @@ class LamniGalilMotor(Device, PositionerBase):
Find the reference of the axis.
"""
self.controller.find_reference(self.axis_Id_numeric)
#now force position read to cache
# now force position read to cache
val = self.readback.read()
self._run_subs(sub_type=self.SUB_READBACK, value=val, timestamp=time.time())
@@ -301,10 +307,10 @@ class LamniGalilMotor(Device, PositionerBase):
Drive an axis to the limit in a specified direction.
Args:
direction (str): Direction in which the axis should be driven to the limit. Either 'forward' or 'reverse'.
direction (str): Direction in which the axis should be driven to the limit. Either 'forward' or 'reverse'.
"""
self.controller.drive_axis_to_limit(self.axis_Id_numeric, direction)
#now force position read to cache
# now force position read to cache
val = self.readback.read()
self._run_subs(sub_type=self.SUB_READBACK, value=val, timestamp=time.time())

View File

@@ -46,7 +46,7 @@ class GalilMotorResolution(GalilSignalRO):
@threadlocked
def _socket_get(self):
if self.controller.sock.port == 8083 and self.parent.axis_Id_numeric == 2:
# rotation stage
# rotation stage
return 89565.8666667
else:
return 51200
@@ -69,37 +69,43 @@ class OMNYGalilReadbackSignal(GalilSignalRO):
current_pos = float(self.controller.socket_put_and_receive(f"TP{self.parent.axis_Id}"))
current_pos *= self.parent.sign
step_mm = self.parent.motor_resolution.get()
#here we introduce an offset of 25 to the rotation axis
#when setting a position this is taken into account in the controller
#that way we just do tomography from 0 to 180 degrees
# here we introduce an offset of 25 to the rotation axis
# when setting a position this is taken into account in the controller
# that way we just do tomography from 0 to 180 degrees
if self.parent.axis_Id_numeric == 2 and self.controller.sock.port == 8083:
return (current_pos / step_mm)+25
return (current_pos / step_mm) + 25
else:
return current_pos / step_mm
def read(self):
self._metadata["timestamp"] = time.time()
val = super().read()
#if reading rotation stage angle
# if reading rotation stage angle
if self.parent.axis_Id_numeric == 2 and self.controller.sock.port == 8083:
current_readback_value = val[self.parent.name]["value"]
#print (f"previous rotation angle {self.previous_rotation_angle}, current readback {current_readback_value}.")
# print (f"previous rotation angle {self.previous_rotation_angle}, current readback {current_readback_value}.")
if np.fabs((self.previous_rotation_angle-current_readback_value)>10):
if np.fabs((self.previous_rotation_angle - current_readback_value) > 10):
message = f"Glitch detected in rotation stage. Previous rotation angle {self.previous_rotation_angle}, current readback {current_readback_value}."
print(message)
self.parent.device_manager.connector.send_client_info(message, scope="glitch detector", show_asap=True)
self.parent.device_manager.connector.send_client_info(
message, scope="glitch detector", show_asap=True
)
val = super().read()
current_readback_value = val[self.parent.name]["value"]
if np.fabs((self.previous_rotation_angle-current_readback_value)>10):
if np.fabs((self.previous_rotation_angle - current_readback_value) > 10):
message = f"Glitch detected in rotation stage second read. Previous rotation angle {self.previous_rotation_angle}, current readback {current_readback_value}. Disabling the controller."
print(message)
self.parent.device_manager.connector.send_client_info(message, scope="glitch detector", show_asap=True)
self.parent.device_manager.devices["osamroy"].obj.controller.socket_put_confirmed("allaxref=0")
self.parent.device_manager.connector.send_client_info(
message, scope="glitch detector", show_asap=True
)
self.parent.device_manager.devices["osamroy"].obj.controller.socket_put_confirmed(
"allaxref=0"
)
self.parent.device_manager.devices["osamroy"].obj.enabled = False
return val
@@ -108,13 +114,12 @@ class OMNYGalilReadbackSignal(GalilSignalRO):
try:
rt = self.parent.device_manager.devices["rtx"]
if rt.enabled:
rt.obj.controller.set_rotation_angle(val[self.parent.name]["value"]-25+54)
rt.obj.controller.set_rotation_angle(val[self.parent.name]["value"] - 25 + 54)
except KeyError:
logger.warning("Failed to set RT value during ogalil readback.")
logger.warning("Failed to set RT value during ogalil readback.")
return val
class OMNYGalilController(GalilController):
USER_ACCESS = [
"describe",
@@ -132,18 +137,18 @@ class OMNYGalilController(GalilController):
"_ogalil_folerr_not_ignore",
]
OKBLUE = '\033[94m'
OKCYAN = '\033[96m'
OKGREEN = '\033[92m'
WARNING = '\033[93m'
FAIL = '\033[91m'
ENDC = '\033[0m'
def on(self) -> None:
OKBLUE = "\033[94m"
OKCYAN = "\033[96m"
OKGREEN = "\033[92m"
WARNING = "\033[93m"
FAIL = "\033[91m"
ENDC = "\033[0m"
def on(self, timeout: int = 10) -> None:
"""Open a new socket connection to the controller"""
self._ogalil_switchsocket_switch_all_on()
time.sleep(0.3)
super().on()
super().on(timeout=timeout)
def _ogalil_switchsocket(self, number: int, switch: bool):
# number is socket number ranging from 1 to 4
@@ -185,15 +190,16 @@ class OMNYGalilController(GalilController):
self.socket_put_confirmed("IgNoFol=1")
self.socket_put_confirmed("XQ#STOP,1")
def _ogalil_set_axis_to_pos_wo_reference_search(self, axis_id_numeric, axis_id, pos_mm, motor_resolution, motor_sign):
def _ogalil_set_axis_to_pos_wo_reference_search(
self, axis_id_numeric, axis_id, pos_mm, motor_resolution, motor_sign
):
self.socket_put_confirmed("IgNoFol=1")
# pos_mm = pos_encoder / motor_resolution
pos_encoder = pos_mm * motor_resolution * motor_sign
#print(motor_resolution)
# print(motor_resolution)
self.socket_put_confirmed(f"DE{axis_id}={pos_encoder:.0f}")
self.socket_put_confirmed(f"DP{axis_id}=_TP{axis_id}*ratio[{axis_id_numeric:.0f}]")
@@ -203,7 +209,6 @@ class OMNYGalilController(GalilController):
self._ogalil_folerr_not_ignore()
def _ogalil_folerr_not_ignore(self):
self.socket_put_confirmed("IgNoFol=0")
@@ -240,7 +245,18 @@ class OMNYGalilController(GalilController):
class OMNYGalilMotor(Device, PositionerBase):
USER_ACCESS = ["controller", "find_reference", "omny_osamx_to_scan_center", "drive_axis_to_limit", "_ogalil_folerr_reset_and_ignore", "_ogalil_set_axis_to_pos_wo_reference_search", "get_motor_limit_switch", "axis_is_referenced", "get_motor_temperature", "folerr_status"]
USER_ACCESS = [
"controller",
"find_reference",
"omny_osamx_to_scan_center",
"drive_axis_to_limit",
"_ogalil_folerr_reset_and_ignore",
"_ogalil_set_axis_to_pos_wo_reference_search",
"get_motor_limit_switch",
"axis_is_referenced",
"get_motor_temperature",
"folerr_status",
]
readback = Cpt(OMNYGalilReadbackSignal, signal_name="readback", kind="hinted")
user_setpoint = Cpt(GalilSetpointSignal, signal_name="setpoint")
motor_resolution = Cpt(GalilMotorResolution, signal_name="resolution", kind="config")
@@ -272,7 +288,7 @@ class OMNYGalilMotor(Device, PositionerBase):
**kwargs,
):
self.controller = OMNYGalilController(
socket_cls=socket_cls, socket_host=host, socket_port=port
socket_cls=socket_cls, socket_host=host, socket_port=port, device_manager=device_manager
)
self.axis_Id = axis_Id
self.controller.set_axis(axis=self, axis_nr=self.axis_Id_numeric)
@@ -308,6 +324,10 @@ class OMNYGalilMotor(Device, PositionerBase):
self.low_limit_travel.put(limits[0])
self.high_limit_travel.put(limits[1])
def wait_for_connection(self, timeout: int = 10, **kwargs) -> None:
"""Wait for the device to be connected."""
self.controller.on(timeout=timeout)
@property
def limits(self):
return (self.low_limit_travel.get(), self.high_limit_travel.get())
@@ -433,8 +453,10 @@ class OMNYGalilMotor(Device, PositionerBase):
def _ogalil_set_axis_to_pos_wo_reference_search(self, pos_mm):
motor_resolution = self.motor_resolution.get()
self.controller._ogalil_set_axis_to_pos_wo_reference_search(self.axis_Id_numeric, self.axis_Id, pos_mm, motor_resolution, self.sign)
#now force position read to cache
self.controller._ogalil_set_axis_to_pos_wo_reference_search(
self.axis_Id_numeric, self.axis_Id, pos_mm, motor_resolution, self.sign
)
# now force position read to cache
val = self.readback.read()
self._run_subs(sub_type=self.SUB_READBACK, value=val, timestamp=time.time())
@@ -442,9 +464,9 @@ class OMNYGalilMotor(Device, PositionerBase):
"""
Find the reference of the axis.
"""
verbose=1
verbose = 1
self.controller.find_reference(self.axis_Id_numeric, verbose, raise_error)
#now force position read to cache
# now force position read to cache
val = self.readback.read()
self._run_subs(sub_type=self.SUB_READBACK, value=val, timestamp=time.time())
@@ -453,10 +475,10 @@ class OMNYGalilMotor(Device, PositionerBase):
Drive an axis to the limit in a specified direction.
Args:
direction (str): Direction in which the axis should be driven to the limit. Either 'forward' or 'reverse'.
direction (str): Direction in which the axis should be driven to the limit. Either 'forward' or 'reverse'.
"""
self.controller.drive_axis_to_limit(self.axis_Id_numeric, direction, verbose=1)
#now force position read to cache
# now force position read to cache
val = self.readback.read()
self._run_subs(sub_type=self.SUB_READBACK, value=val, timestamp=time.time())
@@ -487,29 +509,31 @@ class OMNYGalilMotor(Device, PositionerBase):
def omny_osamx_to_scan_center(self, cenx):
if self.controller.sock.port == 8082 and self.axis_Id_numeric == 0:
# get last setpoint
osamx = self.device_manager.devices["osamx"]
osamx_current_setpoint = osamx.obj.readback.get()
omny_samx_in = self._get_user_param_safe("osamx","in")
if np.fabs(osamx_current_setpoint-(omny_samx_in+cenx/1000)) > 0.025:
message=f"Moving osamx to scan center. new osamx target {omny_samx_in+cenx/1000:.3f}."
logger.info(message)
osamx = self.device_manager.devices["osamx"]
osamx_current_setpoint = osamx.obj.readback.get()
omny_samx_in = self._get_user_param_safe("osamx", "in")
if np.fabs(osamx_current_setpoint - (omny_samx_in + cenx / 1000)) > 0.025:
message = (
f"Moving osamx to scan center. new osamx target {omny_samx_in+cenx/1000:.3f}."
)
logger.info(message)
osamx.read_only = False
#osamx.controller.("osamx", "controller.socket_put_confirmed('axspeed[0]=1000')")
osamx.set(omny_samx_in+cenx/1000)
time.sleep(0.1)
while(osamx.motor_is_moving.get()):
time.sleep(0.05)
osamx.read_only = True
time.sleep(2)
rt = self.device_manager.devices["rtx"]
if rt.enabled:
rt.obj.controller.laser_tracker_on()
rt.obj.controller.laser_tracker_check_and_wait_for_signalstrength()
osamx.read_only = False
# osamx.controller.("osamx", "controller.socket_put_confirmed('axspeed[0]=1000')")
osamx.set(omny_samx_in + cenx / 1000)
time.sleep(0.1)
while osamx.motor_is_moving.get():
time.sleep(0.05)
osamx.read_only = True
time.sleep(2)
rt = self.device_manager.devices["rtx"]
if rt.enabled:
rt.obj.controller.laser_tracker_on()
rt.obj.controller.laser_tracker_check_and_wait_for_signalstrength()
def folerr_status(self) -> bool:
return self.controller.folerr_status(self.axis_Id_numeric)
def stop(self, *, success=False):
self.controller.stop_all_axes()
return super().stop(success=success)

View File

@@ -52,33 +52,12 @@ class GalilController(Controller):
"fly_grid_scan",
"read_encoder_position",
]
_axes_per_controller = 8
def __init__(
self,
*,
name="GalilController",
kind=None,
parent=None,
socket=None,
attr_name="",
labels=None,
):
if not hasattr(self, "_initialized") or not self._initialized:
self._galil_axis_per_controller = 8
self._axis = [None for axis_num in range(self._galil_axis_per_controller)]
super().__init__(
name=name,
socket=socket,
attr_name=attr_name,
parent=parent,
labels=labels,
kind=kind,
)
def on(self, controller_num=0) -> None:
def on(self, timeout: int = 10) -> None:
"""Open a new socket connection to the controller"""
if not self.connected:
self.sock.open()
self.sock.open(timeout=timeout)
self.connected = True
else:
logger.info("The connection has already been established.")
@@ -165,11 +144,11 @@ class GalilController(Controller):
def show_running_threads(self) -> None:
t = PrettyTable()
t.title = f"Threads on {self.sock.host}:{self.sock.port}"
t.field_names = [str(ax) for ax in range(self._galil_axis_per_controller)]
t.field_names = [str(ax) for ax in range(self._axes_per_controller)]
t.add_row(
[
"active" if self.is_thread_active(t) else "inactive"
for t in range(self._galil_axis_per_controller)
for t in range(self._axes_per_controller)
]
)
print(t)
@@ -199,7 +178,7 @@ class GalilController(Controller):
"Limits",
"Position",
]
for ax in range(self._galil_axis_per_controller):
for ax in range(self._axes_per_controller):
axis = self._axis[ax]
if axis is not None:
t.add_row(
@@ -516,7 +495,9 @@ class SGalilMotor(Device, PositionerBase):
):
self.axis_Id = axis_Id
self.sign = sign
self.controller = GalilController(socket=socket_cls(host=host, port=port))
self.controller = GalilController(
socket_cls=socket_cls, socket_host=host, socket_port=port, device_manager=device_manager
)
self.controller.set_axis(axis=self, axis_nr=self.axis_Id_numeric)
self.tolerance = kwargs.pop("tolerance", 0.5)
self.device_mapping = kwargs.pop("device_mapping", {})
@@ -549,6 +530,10 @@ class SGalilMotor(Device, PositionerBase):
self.low_limit_travel.put(limits[0])
self.high_limit_travel.put(limits[1])
def wait_for_connection(self, timeout: int = 10, **kwargs) -> None:
"""Wait for the device to be connected."""
self.controller.on(timeout=timeout)
@property
def limits(self):
return (self.low_limit_travel.get(), self.high_limit_travel.get())

View File

@@ -1,14 +1,16 @@
from __future__ import annotations
import threading
import time
from typing import List
from typing import TYPE_CHECKING, Literal
import numpy as np
from bec_lib import bec_logger, messages
from bec_lib.endpoints import MessageEndpoints
from bec_lib.logger import bec_logger
from ophyd import Component as Cpt
from ophyd import Device, PositionerBase, Signal
from ophyd import Device, DeviceStatus, PositionerBase, Signal
from ophyd.status import wait as status_wait
from ophyd.utils import LimitError
from ophyd_devices.utils.bec_signals import AsyncMultiSignal, ProgressSignal
from ophyd_devices.utils.controller import Controller, threadlocked
from ophyd_devices.utils.socket import SocketIO, raise_if_disconnected
from prettytable import PrettyTable
@@ -23,6 +25,9 @@ from csaxs_bec.devices.omny.rt.rt_ophyd import (
retry_once,
)
if TYPE_CHECKING:
from bec_server.device_server.devices.devicemanager import DeviceManagerDS
logger = bec_logger.logger
@@ -57,6 +62,7 @@ class RtFlomniController(Controller):
socket_cls=None,
socket_host=None,
socket_port=None,
device_manager=None,
attr_name="",
parent=None,
labels=None,
@@ -67,6 +73,7 @@ class RtFlomniController(Controller):
socket_cls=socket_cls,
socket_host=socket_host,
socket_port=socket_port,
device_manager=device_manager,
attr_name=attr_name,
parent=parent,
labels=labels,
@@ -167,10 +174,10 @@ class RtFlomniController(Controller):
rtx = self.get_device_manager().devices.rtx
rtx.update_user_parameter({"rt_pid_voltage": self.rt_pid_voltage})
self.set_device_enabled("fsamx", False)
self.set_device_enabled("fsamy", False)
self.set_device_enabled("foptx", False)
self.set_device_enabled("fopty", False)
self.set_device_read_write("fsamx", False)
self.set_device_read_write("fsamy", False)
self.set_device_read_write("foptx", False)
self.set_device_read_write("fopty", False)
def move_samx_to_scan_region(self, fovx: float, cenx: float):
time.sleep(0.05)
@@ -223,20 +230,20 @@ class RtFlomniController(Controller):
print("Feedback is not running; likely an error in the interferometer.")
raise RtError("Feedback is not running; likely an error in the interferometer.")
self.set_device_enabled("fsamx", False)
self.set_device_enabled("fsamy", False)
self.set_device_enabled("foptx", False)
self.set_device_enabled("fopty", False)
self.set_device_read_write("fsamx", False)
self.set_device_read_write("fsamy", False)
self.set_device_read_write("foptx", False)
self.set_device_read_write("fopty", False)
def feedback_disable(self):
self.clear_trajectory_generator()
self.move_to_zero()
self.socket_put("l0")
self.set_device_enabled("fsamx", True)
self.set_device_enabled("fsamy", True)
self.set_device_enabled("foptx", True)
self.set_device_enabled("fopty", True)
self.set_device_read_write("fsamx", True)
self.set_device_read_write("fsamy", True)
self.set_device_read_write("foptx", True)
self.set_device_read_write("fopty", True)
fsamx = self.get_device_manager().devices.fsamx
fsamx.obj.controller.socket_put_confirmed("axspeed[4]=025*stppermm[4]")
@@ -268,8 +275,7 @@ class RtFlomniController(Controller):
self.laser_update_tracker_info()
if self.tracker_info["enabled_z"] and self.tracker_info["enabled_y"]:
return True
else:
return False
return False
def laser_tracker_on(self):
if not self.laser_tracker_check_enabled():
@@ -381,66 +387,61 @@ class RtFlomniController(Controller):
val = float(self.socket_put_and_receive(f"j{axis_number}").strip())
return val
def laser_tracker_check_signalstrength(self):
def laser_tracker_check_signalstrength(self) -> Literal["ok", "low", "toolow", "disabled"]:
"""
Check the signal strength of the laser tracker interferometer.
Returns:
str: "ok" if signal is above low limit, "low" if signal is below low limit but above min limit,
"toolow" if signal is below min limit, "disabled" if tracker is not enabled.
"""
if not self.laser_tracker_check_enabled():
returnval = "disabled"
else:
returnval = "ok"
self.laser_tracker_wait_on_target()
return "disabled"
signal = self.read_ssi_interferometer(1)
rtx = self.get_device_manager().devices.rtx
min_signal = rtx.user_parameter.get("min_signal")
low_signal = rtx.user_parameter.get("low_signal")
print(f"low signal: {low_signal}")
print(f"min signal: {min_signal}")
print(f"signal: {signal}")
returnval = "ok"
self.laser_tracker_wait_on_target()
signal = self.read_ssi_interferometer(1)
rtx = self.get_device_manager().devices.rtx
min_signal = rtx.user_parameter.get("min_signal")
low_signal = rtx.user_parameter.get("low_signal")
print(f"low signal: {low_signal}")
print(f"min signal: {min_signal}")
print(f"signal: {signal}")
if signal < min_signal:
time.sleep(1)
if signal < min_signal:
time.sleep(1)
if signal < min_signal:
print(
f"\x1b[91mThe signal of the tracker {signal} is below the minimum required signal of {min_signal}. Readjustment requred!\x1b[0m"
)
returnval = "toolow"
# raise RtError("The interferometer signal of tracker is too low.")
elif signal < low_signal:
print(
f"\x1b[91mThe signal of the tracker {signal} is below the warning limit of {low_signal}. Readjustment recommended!\x1b[0m"
f"\x1b[91mThe signal of the tracker {signal} is below the minimum required signal of {min_signal}. Readjustment requred!\x1b[0m"
)
returnval = "low"
returnval = "toolow"
# raise RtError("The interferometer signal of tracker is too low.")
elif signal < low_signal:
print(
f"\x1b[91mThe signal of the tracker {signal} is below the warning limit of {low_signal}. Readjustment recommended!\x1b[0m"
)
returnval = "low"
return returnval
def show_signal_strength_interferometer(self):
"""
Show the signal strength of all four axes of the interferometer.
"""
t = PrettyTable()
t.title = f"Interferometer signal strength"
t.title = "Interferometer signal strength"
t.field_names = ["Axis", "Value"]
for i in range(4):
t.add_row([i, self.read_ssi_interferometer(i)])
print(t)
def _get_signals_from_table(self, return_table) -> dict:
self.average_stdeviations_x_st_fzp += float(return_table[4])
self.average_stdeviations_y_st_fzp += float(return_table[7])
signals = {
"target_x": {"value": float(return_table[2])},
"average_x_st_fzp": {"value": float(return_table[3])},
"stdev_x_st_fzp": {"value": float(return_table[4])},
"target_y": {"value": float(return_table[5])},
"average_y_st_fzp": {"value": float(return_table[6])},
"stdev_y_st_fzp": {"value": float(return_table[7])},
"average_rotz": {"value": float(return_table[8])},
"stdev_rotz": {"value": float(return_table[9])},
"average_stdeviations_x_st_fzp": {
"value": self.average_stdeviations_x_st_fzp / (int(return_table[0]) + 1)
},
"average_stdeviations_y_st_fzp": {
"value": self.average_stdeviations_y_st_fzp / (int(return_table[0]) + 1)
},
}
return signals
@threadlocked
def start_scan(self):
"""
Start the scan. Before starting the scan, it is checked that the feedback loop is running.
Furthermore, it is checked that at least one target position is planned.
Raises:
RtError: Raised if feedback loop is not running or if no target positions are planned.
"""
if not self.feedback_is_running():
logger.error(
"Cannot start scan because feedback loop is not running or there is an"
@@ -451,18 +452,23 @@ class RtFlomniController(Controller):
" interferometer error."
)
# here exception
(mode, number_of_positions_planned, current_position_in_scan) = self.get_scan_status()
(_mode, number_of_positions_planned, _current_position_in_scan) = self.get_scan_status()
if number_of_positions_planned == 0:
logger.error("Cannot start scan because no target positions are planned.")
raise RtError("Cannot start scan because no target positions are planned.")
# hier exception
# start a point-by-point scan (for cont scan in flomni it would be "sa")
self.socket_put_and_receive("sd")
@retry_once
@threadlocked
def get_scan_status(self):
def get_scan_status(self) -> tuple[int, int, int]:
"""
Get the current scan status of the controller.
Returns:
tuple: A tuple containing the mode, number of positions planned, and current position in scan.
"""
return_table = (self.socket_put_and_receive("sr")).split(",")
if len(return_table) != 3:
raise RtCommunicationError(
@@ -478,94 +484,15 @@ class RtFlomniController(Controller):
current_position_in_scan = int(float(return_table[2]))
return (mode, number_of_positions_planned, current_position_in_scan)
def get_device_manager(self):
def get_device_manager(self) -> DeviceManagerDS:
"""
Helper function to get the device manager from one of the axes.
"""
for axis in self._axis:
if hasattr(axis, "device_manager") and axis.device_manager:
return axis.device_manager
if hasattr(axis, "device_manager") and axis.device_manager: # type: ignore
return axis.device_manager # type: ignore
raise BECConfigError("Could not access the device_manager")
def read_positions_from_sampler(self):
# this was for reading after the scan completed
number_of_samples_to_read = 1 # self.get_scan_status()[1] #number of valid samples, will be updated upon first data read
read_counter = 0
self.average_stdeviations_x_st_fzp = 0
self.average_stdeviations_y_st_fzp = 0
self.average_lamni_angle = 0
mode, number_of_positions_planned, current_position_in_scan = self.get_scan_status()
# if not (mode==2 or mode==3):
# error
self.get_device_manager().connector.set(
MessageEndpoints.device_status("rt_scan"),
messages.DeviceStatusMessage(
device="rt_scan", status=1, metadata=self.readout_metadata
),
)
# while scan is running
while mode > 0:
# logger.info(f"Current scan position {current_position_in_scan} out of {number_of_positions_planned}")
mode, number_of_positions_planned, current_position_in_scan = self.get_scan_status()
time.sleep(0.01)
if current_position_in_scan > 5:
while current_position_in_scan > read_counter + 1:
return_table = (self.socket_put_and_receive(f"r{read_counter}")).split(",")
# logger.info(f"{return_table}")
logger.info(f"Read {read_counter} out of {number_of_positions_planned}")
read_counter = read_counter + 1
signals = self._get_signals_from_table(return_table)
self.publish_device_data(signals=signals, point_id=int(return_table[0]))
time.sleep(0.05)
# read the last samples even though scan is finished already
while number_of_positions_planned > read_counter:
return_table = (self.socket_put_and_receive(f"r{read_counter}")).split(",")
logger.info(f"Read {read_counter} out of {number_of_positions_planned}")
# logger.info(f"{return_table}")
read_counter = read_counter + 1
signals = self._get_signals_from_table(return_table)
self.publish_device_data(signals=signals, point_id=int(return_table[0]))
self.get_device_manager().connector.set(
MessageEndpoints.device_status("rt_scan"),
messages.DeviceStatusMessage(
device="rt_scan", status=0, metadata=self.readout_metadata
),
)
logger.info(
"Flomni statistics: Average of all standard deviations: x"
f" {self.average_stdeviations_x_st_fzp/read_counter*1000:.1f}, y"
f" {self.average_stdeviations_y_st_fzp/read_counter*1000:.1f}"
)
def publish_device_data(self, signals, point_id):
self.get_device_manager().connector.set_and_publish(
MessageEndpoints.device_read("rt_flomni"),
messages.DeviceMessage(
signals=signals, metadata={"point_id": point_id, **self.readout_metadata}
),
)
def start_readout(self):
readout = threading.Thread(target=self.read_positions_from_sampler)
readout.start()
def kickoff(self, metadata):
self.readout_metadata = metadata
while not self._min_scan_buffer_reached:
time.sleep(0.001)
self.start_scan()
time.sleep(0.1)
self.start_readout()
class RtFlomniReadbackSignal(RtReadbackSignal):
@retry_once
@@ -658,7 +585,7 @@ class RtFlomniMotor(Device, PositionerBase):
self.axis_Id = axis_Id
self.sign = sign
self.controller = RtFlomniController(
socket_cls=socket_cls, socket_host=host, socket_port=port
socket_cls=socket_cls, socket_host=host, socket_port=port, device_manager=device_manager
)
self.controller.set_axis(axis=self, axis_nr=self.axis_Id_numeric)
self.device_manager = device_manager
@@ -686,6 +613,10 @@ class RtFlomniMotor(Device, PositionerBase):
self.low_limit_travel.put(limits[0])
self.high_limit_travel.put(limits[1])
def wait_for_connection(self, timeout: int = 10, **kwargs) -> None:
"""Wait for the device to be connected."""
self.controller.on(timeout=timeout)
@property
def limits(self):
return (self.low_limit_travel.get(), self.high_limit_travel.get())
@@ -797,9 +728,6 @@ class RtFlomniMotor(Device, PositionerBase):
else:
raise TypeError(f"Expected value of type int but received {type(val)}")
def kickoff(self, metadata, **kwargs) -> None:
self.controller.kickoff(metadata)
@property
def egu(self):
"""The engineering units (EGU) for positions"""
@@ -811,9 +739,181 @@ class RtFlomniMotor(Device, PositionerBase):
return super().stop(success=success)
class RtFlomniFlyer(Device):
USER_ACCESS = ["controller"]
data = Cpt(
AsyncMultiSignal,
name="data",
signals=[
"target_x",
"average_x_st_fzp",
"stdev_x_st_fzp",
"target_y",
"average_y_st_fzp",
"stdev_y_st_fzp",
"average_rotz",
"stdev_rotz",
"average_stdeviations_x_st_fzp",
"average_stdeviations_y_st_fzp",
],
ndim=0,
max_size=10000,
async_update={"type": "add", "max_shape": [None]},
)
progress = Cpt(ProgressSignal, name="progress")
def __init__(
self,
prefix="",
*,
name,
kind=None,
read_attrs=None,
configuration_attrs=None,
parent=None,
host="mpc2844.psi.ch",
port=2222,
socket_cls=SocketIO,
device_manager=None,
**kwargs,
):
super().__init__(
prefix=prefix,
name=name,
kind=kind,
read_attrs=read_attrs,
configuration_attrs=configuration_attrs,
parent=parent,
**kwargs,
)
self.shutdown_event = threading.Event()
self.controller = RtFlomniController(
socket_cls=socket_cls, socket_host=host, socket_port=port, device_manager=device_manager
)
self.average_stdeviations_x_st_fzp = 0
self.average_stdeviations_y_st_fzp = 0
self.average_lamni_angle = 0
def read_positions_from_sampler(self, status: DeviceStatus):
"""
Read the positions from the sampler and update the data signal.
This function runs in a separate thread and continuously checks the
scan status.
Args:
status (DeviceStatus): The status object to update when the readout is complete.
"""
read_counter = 0
self.average_stdeviations_x_st_fzp = 0
self.average_stdeviations_y_st_fzp = 0
self.average_lamni_angle = 0
mode, number_of_positions_planned, current_position_in_scan = (
self.controller.get_scan_status()
)
# while scan is running
while mode > 0 and not self.shutdown_event.wait(0.01):
# logger.info(f"Current scan position {current_position_in_scan} out of {number_of_positions_planned}")
mode, number_of_positions_planned, current_position_in_scan = (
self.controller.get_scan_status()
)
if current_position_in_scan > 5:
while current_position_in_scan > read_counter + 1:
return_table = (
self.controller.socket_put_and_receive(f"r{read_counter}")
).split(",")
logger.info(f"Read {read_counter} out of {number_of_positions_planned}")
read_counter = read_counter + 1
signals = self._get_signals_from_table(return_table)
self.data.set(signals)
self.progress.put(
value=read_counter,
max_value=number_of_positions_planned,
done=(number_of_positions_planned == read_counter),
)
logger.info(f"Updating progress: {read_counter} / {number_of_positions_planned}")
if self.shutdown_event.wait(0.05):
logger.info("Shutdown event set, stopping readout.")
# if we are here, the shutdown_event is set. We can exit the readout loop.
status.set_finished()
return
# read the last samples even though scan is finished already
while number_of_positions_planned > read_counter and not self.shutdown_event.is_set():
return_table = (self.controller.socket_put_and_receive(f"r{read_counter}")).split(",")
logger.info(f"Read {read_counter} out of {number_of_positions_planned}")
read_counter = read_counter + 1
signals = self._get_signals_from_table(return_table)
logger.info(f"Setting data: {signals}")
self.data.set(signals)
self.progress.put(
value=read_counter,
max_value=number_of_positions_planned,
done=(number_of_positions_planned == read_counter),
)
logger.info(f"Updating progress: {read_counter} / {number_of_positions_planned}")
# NOTE: No need to set the status to failed if the shutdown_event is set.
# The stop() method will take care of that.
status.set_finished()
if read_counter != 0:
logger.info(
"Flomni statistics: Average of all standard deviations: x"
f" {self.average_stdeviations_x_st_fzp/read_counter*1000:.1f}, y"
f" {self.average_stdeviations_y_st_fzp/read_counter*1000:.1f}"
)
def _get_signals_from_table(self, return_table) -> dict:
self.average_stdeviations_x_st_fzp += float(return_table[4])
self.average_stdeviations_y_st_fzp += float(return_table[7])
signals = {
f"{self.name}_data_target_x": {"value": float(return_table[2])},
f"{self.name}_data_average_x_st_fzp": {"value": float(return_table[3])},
f"{self.name}_data_stdev_x_st_fzp": {"value": float(return_table[4])},
f"{self.name}_data_target_y": {"value": float(return_table[5])},
f"{self.name}_data_average_y_st_fzp": {"value": float(return_table[6])},
f"{self.name}_data_stdev_y_st_fzp": {"value": float(return_table[7])},
f"{self.name}_data_average_rotz": {"value": float(return_table[8])},
f"{self.name}_data_stdev_rotz": {"value": float(return_table[9])},
f"{self.name}_data_average_stdeviations_x_st_fzp": {
"value": self.average_stdeviations_x_st_fzp / (int(return_table[0]) + 1)
},
f"{self.name}_data_average_stdeviations_y_st_fzp": {
"value": self.average_stdeviations_y_st_fzp / (int(return_table[0]) + 1)
},
}
return signals
def start_readout(self, status: DeviceStatus):
logger.info("Starting readout thread.")
readout = threading.Thread(target=self.read_positions_from_sampler, args=(status,))
readout.start()
def kickoff(self) -> DeviceStatus:
self.shutdown_event.clear()
while not self.controller._min_scan_buffer_reached and not self.shutdown_event.wait(0.001):
...
self.controller.start_scan()
self.shutdown_event.wait(0.1)
status = DeviceStatus(self)
self.start_readout(status)
return status
def stop(self, *, success=False):
self.shutdown_event.set()
return super().stop(success=success)
if __name__ == "__main__":
rtcontroller = RtFlomniController(
socket_cls=SocketIO, socket_host="mpc2844.psi.ch", socket_port=2222
socket_cls=SocketIO, socket_host="mpc2844.psi.ch", socket_port=2222, device_manager=None
)
rtcontroller.on()
rtcontroller.laser_tracker_on()

View File

@@ -71,6 +71,7 @@ class RtLamniController(Controller):
socket_cls=None,
socket_host=None,
socket_port=None,
device_manager=None,
attr_name="",
parent=None,
labels=None,
@@ -81,6 +82,7 @@ class RtLamniController(Controller):
socket_cls=socket_cls,
socket_host=socket_host,
socket_port=socket_port,
device_manager=device_manager,
attr_name=attr_name,
parent=parent,
labels=labels,
@@ -92,11 +94,11 @@ class RtLamniController(Controller):
def feedback_disable(self):
self.socket_put("J0")
logger.info("LamNI Feedback disabled.")
self.set_device_enabled("lsamx", True)
self.set_device_enabled("lsamy", True)
self.set_device_enabled("loptx", True)
self.set_device_enabled("lopty", True)
self.set_device_enabled("loptz", True)
self.set_device_read_write("lsamx", True)
self.set_device_read_write("lsamy", True)
self.set_device_read_write("loptx", True)
self.set_device_read_write("lopty", True)
self.set_device_read_write("loptz", True)
def is_axis_moving(self, axis_Id) -> bool:
# this checks that axis is on target
@@ -150,25 +152,25 @@ class RtLamniController(Controller):
# set these as closed loop target position
self.socket_put(f"pa0,{x_curr:.4f}")
self.socket_put(f"pa1,{y_curr:.4f}")
self.get_device_manager().devices.rtx.obj.user_setpoint.set_with_feedback_disabled(x_curr)
self.get_device_manager().devices.rty.obj.user_setpoint.set_with_feedback_disabled(y_curr)
self.dm.devices.rtx.obj.user_setpoint.set_with_feedback_disabled(x_curr)
self.dm.devices.rty.obj.user_setpoint.set_with_feedback_disabled(y_curr)
self.socket_put("J5")
logger.info("LamNI Feedback enabled (without reset).")
self.set_device_enabled("lsamx", False)
self.set_device_enabled("lsamy", False)
self.set_device_enabled("loptx", False)
self.set_device_enabled("lopty", False)
self.set_device_enabled("loptz", False)
self.set_device_read_write("lsamx", False)
self.set_device_read_write("lsamy", False)
self.set_device_read_write("loptx", False)
self.set_device_read_write("lopty", False)
self.set_device_read_write("loptz", False)
@threadlocked
def feedback_disable_and_even_reset_lamni_angle_interferometer(self):
self.socket_put("J6")
logger.info("LamNI Feedback disabled including the angular interferometer.")
self.set_device_enabled("lsamx", True)
self.set_device_enabled("lsamy", True)
self.set_device_enabled("loptx", True)
self.set_device_enabled("lopty", True)
self.set_device_enabled("loptz", True)
self.set_device_read_write("lsamx", True)
self.set_device_read_write("lsamy", True)
self.set_device_read_write("loptx", True)
self.set_device_read_write("lopty", True)
self.set_device_read_write("loptz", True)
@threadlocked
def clear_trajectory_generator(self):
@@ -405,11 +407,11 @@ class RtLamniController(Controller):
(self.socket_put_and_receive("J2")).split(",")[0]
)
self.set_device_enabled("lsamx", False)
self.set_device_enabled("lsamy", False)
self.set_device_enabled("loptx", False)
self.set_device_enabled("lopty", False)
self.set_device_enabled("loptz", False)
self.set_device_read_write("lsamx", False)
self.set_device_read_write("lsamy", False)
self.set_device_read_write("loptx", False)
self.set_device_read_write("lopty", False)
self.set_device_read_write("loptz", False)
if interferometer_feedback_not_running == 1:
logger.error(
@@ -559,7 +561,7 @@ class RtLamniMotor(Device, PositionerBase):
self.axis_Id = axis_Id
self.sign = sign
self.controller = RtLamniController(
socket_cls=socket_cls, socket_host=host, socket_port=port
socket_cls=socket_cls, socket_host=host, socket_port=port, device_manager=device_manager
)
self.controller.set_axis(axis=self, axis_nr=self.axis_Id_numeric)
self.device_manager = device_manager
@@ -586,6 +588,10 @@ class RtLamniMotor(Device, PositionerBase):
self.low_limit_travel.put(limits[0])
self.high_limit_travel.put(limits[1])
def wait_for_connection(self, timeout: int = 10, **kwargs) -> None:
"""Wait for the device to be connected."""
self.controller.on(timeout=timeout)
@property
def limits(self):
return (self.low_limit_travel.get(), self.high_limit_travel.get())

View File

@@ -1,8 +1,8 @@
import builtins
import socket
import threading
import time
from typing import List
import builtins
import socket
import numpy as np
from bec_lib import bec_logger, messages
@@ -34,12 +34,15 @@ from csaxs_bec.devices.omny.rt.rt_ophyd import (
logger = bec_logger.logger
class RtOMNY_mirror_switchbox_Error(Exception):
pass
class RtOMNY_Error(Exception):
pass
class RtOMNYController(Controller):
_axes_per_controller = 3
red = "\x1b[91m"
@@ -87,6 +90,7 @@ class RtOMNYController(Controller):
socket_cls=None,
socket_host=None,
socket_port=None,
device_manager=None,
attr_name="",
parent=None,
labels=None,
@@ -97,6 +101,7 @@ class RtOMNYController(Controller):
socket_cls=socket_cls,
socket_host=socket_host,
socket_port=socket_port,
device_manager=device_manager,
attr_name=attr_name,
parent=parent,
labels=labels,
@@ -234,7 +239,7 @@ class RtOMNYController(Controller):
"opt_amplitude1_neg": 3000,
"opt_amplitude2_pos": 3000,
"opt_amplitude2_neg": 3000,
}
},
}
# def is_axis_moving(self, axis_Id) -> bool:
@@ -261,42 +266,60 @@ class RtOMNYController(Controller):
threading.Thread(target=send_positions, args=(self, positions), daemon=True).start()
def get_mirror_parameters(self,channel):
def get_mirror_parameters(self, channel):
return self.mirror_parameters[channel]
def laser_tracker_check_and_wait_for_signalstrength(self):
self.get_device_manager().connector.send_client_info("Checking laser tracker...", scope="", show_asap=True)
self.get_device_manager().connector.send_client_info(
"Checking laser tracker...", scope="", show_asap=True
)
if not self.laser_tracker_check_enabled():
print("laser_tracker_check_and_wait_for_signalstrength: The laser tracker is not even enabled.")
print(
"laser_tracker_check_and_wait_for_signalstrength: The laser tracker is not even enabled."
)
return
#first check on target
# first check on target
self.laser_tracker_wait_on_target()
#when on target, check interferometer signal
signal = self._omny_interferometer_get_signalsample("ssi_4",0.1)
# when on target, check interferometer signal
signal = self._omny_interferometer_get_signalsample("ssi_4", 0.1)
rtx = self.get_device_manager().devices.rtx
min_signal = rtx.user_parameter.get("min_signal")
low_signal = rtx.user_parameter.get("low_signal")
wait_counter = 0
while signal < min_signal and wait_counter<10:
self.get_device_manager().connector.send_client_info(f"The signal of the tracker {signal} is below the minimum required signal of {min_signal}. Waiting...", scope="laser_tracker_check_and_wait_for_signalstrength", show_asap=True)
while signal < min_signal and wait_counter < 10:
self.get_device_manager().connector.send_client_info(
f"The signal of the tracker {signal} is below the minimum required signal of {min_signal}. Waiting...",
scope="laser_tracker_check_and_wait_for_signalstrength",
show_asap=True,
)
wait_counter+=1
wait_counter += 1
time.sleep(0.2)
signal = self._omny_interferometer_get_signalsample("ssi_4",0.1)
signal = self._omny_interferometer_get_signalsample("ssi_4", 0.1)
if signal < low_signal:
self.get_device_manager().connector.send_client_info(f"\x1b[91mThe signal of the tracker {signal} is below the low limit of {low_signal}. Auto readjustment...\x1b[0m", scope="laser_tracker_check_and_wait_for_signalstrength", show_asap=True)
self.get_device_manager().connector.send_client_info(
f"\x1b[91mThe signal of the tracker {signal} is below the low limit of {low_signal}. Auto readjustment...\x1b[0m",
scope="laser_tracker_check_and_wait_for_signalstrength",
show_asap=True,
)
self.omny_interferometer_align_tracking()
self.get_device_manager().connector.send_client_info("Checking laser tracker completed.", scope="", show_asap=True)
self.omny_interferometer_align_tracking()
self.get_device_manager().connector.send_client_info(
"Checking laser tracker completed.", scope="", show_asap=True
)
def omny_interferometer_align_tracking(self):
mirror_channel=6
signal = self._omny_interferometer_get_signalsample(self.mirror_parameters[mirror_channel]["opt_signalchannel"], self.mirror_parameters[mirror_channel]["opt_averaging_time"])
mirror_channel = 6
signal = self._omny_interferometer_get_signalsample(
self.mirror_parameters[mirror_channel]["opt_signalchannel"],
self.mirror_parameters[mirror_channel]["opt_averaging_time"],
)
if signal > self.mirror_parameters[mirror_channel]["opt_signal_stop"]:
print(f"Interferometer signal of axis {self.mirror_parameters[mirror_channel]['opt_mirrorname']} is good, no alignment needed.")
print(
f"Interferometer signal of axis {self.mirror_parameters[mirror_channel]['opt_mirrorname']} is good, no alignment needed."
)
else:
self._omny_interferometer_switch_channel(mirror_channel)
time.sleep(0.1)
@@ -307,16 +330,19 @@ class RtOMNYController(Controller):
self._omny_interferometer_switch_alloff()
self.show_signal_strength_interferometer()
mirror_channel=-1
mirror_channel = -1
def omny_interferometer_align_incoupling_angle(self):
mirror_channel=1
signal = self._omny_interferometer_get_signalsample(self.mirror_parameters[mirror_channel]["opt_signalchannel"], self.mirror_parameters[mirror_channel]["opt_averaging_time"])
mirror_channel = 1
signal = self._omny_interferometer_get_signalsample(
self.mirror_parameters[mirror_channel]["opt_signalchannel"],
self.mirror_parameters[mirror_channel]["opt_averaging_time"],
)
if signal > self.mirror_parameters[mirror_channel]["opt_signal_stop"]:
print(f"Interferometer signal of axis {self.mirror_parameters[mirror_channel]['opt_mirrorname']} is good, no alignment needed.")
print(
f"Interferometer signal of axis {self.mirror_parameters[mirror_channel]['opt_mirrorname']} is good, no alignment needed."
)
else:
self._omny_interferometer_switch_channel(mirror_channel)
time.sleep(0.1)
@@ -327,18 +353,17 @@ class RtOMNYController(Controller):
self._omny_interferometer_switch_alloff()
self.show_signal_strength_interferometer()
mirror_channel=-1
mirror_channel = -1
def _omny_interferometer_openloop_steps(self, channel, steps, amplitude):
if channel not in range(3,5):
if channel not in range(3, 5):
raise RtOMNY_Error(f"invalid channel number {channel}.")
if amplitude > 4090:
amplitude = 4090
elif amplitude < 10:
amplitude = 10
oshield = self.get_device_manager().devices.oshield
oshield.obj.controller.move_open_loop_steps(
@@ -351,7 +376,7 @@ class RtOMNYController(Controller):
def _omny_interferometer_optimize(self, mirror_channel, channel):
if mirror_channel == -1:
raise RtOMNY_Error("no mirror channel selected")
#mirror channel is mirror number and channel is smaract channel, i.e. axis of the mirror
# mirror channel is mirror number and channel is smaract channel, i.e. axis of the mirror
if channel == 3:
steps_pos = self.mirror_parameters[mirror_channel]["opt_steps1_pos"]
steps_neg = self.mirror_parameters[mirror_channel]["opt_steps1_neg"]
@@ -365,67 +390,80 @@ class RtOMNYController(Controller):
else:
raise RtOMNY_Error(f"invalid channel number {channel}.")
previous_signal = self._omny_interferometer_get_signalsample(self.mirror_parameters[mirror_channel]["opt_signalchannel"], self.mirror_parameters[mirror_channel]["opt_averaging_time"])
previous_signal = self._omny_interferometer_get_signalsample(
self.mirror_parameters[mirror_channel]["opt_signalchannel"],
self.mirror_parameters[mirror_channel]["opt_averaging_time"],
)
min_begin = self.mirror_parameters[mirror_channel]["opt_signal_min_begin"]
min_begin = self.mirror_parameters[mirror_channel]["opt_signal_min_begin"]
if previous_signal < min_begin:
#raise OMNY_rt_clientError("error1") #(f"Minimum signal of axis {self.mirror_parameters[mirror_channel]["opt_mirrorname"]} to start alignment not present.")
# raise OMNY_rt_clientError("error1") #(f"Minimum signal of axis {self.mirror_parameters[mirror_channel]["opt_mirrorname"]} to start alignment not present.")
print(f"\rMinimum signal for auto alignment {min_begin} not reached.")
return
elif previous_signal > self.mirror_parameters[mirror_channel]["opt_signal_stop"]:
print(f"\rInterferometer signal of axis is good") # {self.mirror_parameters[mirror_channel]["opt_mirrorname"]} is good.")
return
print(
f"\rInterferometer signal of axis is good"
) # {self.mirror_parameters[mirror_channel]["opt_mirrorname"]} is good.")
return
else:
direction = 1
cycle_counter=0
cycle_max=20
reversal_counter=0
reversal_max=4
self.mirror_amplitutde_increase=0
cycle_counter = 0
cycle_max = 20
reversal_counter = 0
reversal_max = 4
self.mirror_amplitutde_increase = 0
current_sample = self._omny_interferometer_get_signalsample(self.mirror_parameters[mirror_channel]["opt_signalchannel"], self.mirror_parameters[mirror_channel]["opt_averaging_time"])
max=current_sample
current_sample = self._omny_interferometer_get_signalsample(
self.mirror_parameters[mirror_channel]["opt_signalchannel"],
self.mirror_parameters[mirror_channel]["opt_averaging_time"],
)
max = current_sample
while current_sample < self.mirror_parameters[mirror_channel]["opt_signal_stop"] and cycle_counter<cycle_max and reversal_counter < reversal_max:
while (
current_sample < self.mirror_parameters[mirror_channel]["opt_signal_stop"]
and cycle_counter < cycle_max
and reversal_counter < reversal_max
):
# if current_sample < self.mirror_parameters[mirror_channel]["opt_signal_min_begin"]:
# raise OMNY_rt_clientError("error2") #(f"Minimum signal of axis {self.mirror_parameters[mirror_channel]["opt_mirrorname"]} to start alignment not present.")
if direction>0:
if direction > 0:
self._omny_interferometer_openloop_steps(channel, steps_pos, opt_amplitude_pos)
verbose_str = f"channel {channel}, steps {steps_pos}"
else:
self._omny_interferometer_openloop_steps(channel, -steps_neg, opt_amplitude_neg)
verbose_str = f"auto action {channel}, steps {-steps_pos}"
#print(f"Aligning axis ") #{self.mirror_parameters[mirror_channel]["opt_mirrorname"]}. Target: {self.mirror_parameters[mirror_channel]["opt_signal_stop"]}, current {current_sample}")
# print(f"Aligning axis ") #{self.mirror_parameters[mirror_channel]["opt_mirrorname"]}. Target: {self.mirror_parameters[mirror_channel]["opt_signal_stop"]}, current {current_sample}")
current_sample = self._omny_interferometer_get_signalsample(self.mirror_parameters[mirror_channel]["opt_signalchannel"], self.mirror_parameters[mirror_channel]["opt_averaging_time"])
current_sample = self._omny_interferometer_get_signalsample(
self.mirror_parameters[mirror_channel]["opt_signalchannel"],
self.mirror_parameters[mirror_channel]["opt_averaging_time"],
)
opt_mirrorname = self.mirror_parameters[mirror_channel]["opt_mirrorname"]
info_str = f"\rAuto aligning Channel {mirror_channel}, {opt_mirrorname}, Current signal: {current_sample:.0f}"
message=info_str +" (q)uit \r"
self.get_device_manager().connector.send_client_info(message, scope="_omny_interferometer_optimize", show_asap=True)
if previous_signal>current_sample:
if direction<0:
steps_pos=int(steps_pos/2)
steps_neg=int(steps_neg/2)
if steps_pos<1:
steps_pos=1
if steps_neg<1:
steps_neg=1
direction=direction*(-1)
reversal_counter+=1
previous_signal=current_sample
cycle_counter+=1
print(f"\r\nFinished aligning channel {channel} of mirror {mirror_channel}\n\r") # {self.mirror_parameters[mirror_channel]["opt_mirrorname"]}. Target: {self.mirror_parameters[mirror_channel]["opt_signal_stop"]}, current {current_sample}")
message = info_str + " (q)uit \r"
self.get_device_manager().connector.send_client_info(
message, scope="_omny_interferometer_optimize", show_asap=True
)
if previous_signal > current_sample:
if direction < 0:
steps_pos = int(steps_pos / 2)
steps_neg = int(steps_neg / 2)
if steps_pos < 1:
steps_pos = 1
if steps_neg < 1:
steps_neg = 1
direction = direction * (-1)
reversal_counter += 1
previous_signal = current_sample
cycle_counter += 1
print(
f"\r\nFinished aligning channel {channel} of mirror {mirror_channel}\n\r"
) # {self.mirror_parameters[mirror_channel]["opt_mirrorname"]}. Target: {self.mirror_parameters[mirror_channel]["opt_signal_stop"]}, current {current_sample}")
def move_to_zero(self):
self.socket_put("pa0,0")
@@ -457,7 +495,7 @@ class RtOMNYController(Controller):
if ret == 1:
return True
return False
def feedback_is_running(self) -> bool:
self.feedback_get_status_and_ssi()
interferometer_feedback_not_running = int(self.ssi["feedback_error"])
@@ -466,7 +504,9 @@ class RtOMNYController(Controller):
return True
def feedback_enable_with_reset(self):
self.get_device_manager().connector.send_client_info(f"Enabling the feedback...", scope="", show_asap=True)
self.get_device_manager().connector.send_client_info(
f"Enabling the feedback...", scope="", show_asap=True
)
self.socket_put("J0") # disable feedback
time.sleep(0.01)
@@ -488,8 +528,10 @@ class RtOMNYController(Controller):
osamroy = self.get_device_manager().devices.osamroy
# the following read will also upate the angle in rt during readout
readback = osamroy.obj.readback.get()
if (np.fabs(readback) > 0.1):
self.get_device_manager().connector.send_client_info(f"Rotating to zero", scope="feedback enable", show_asap=True)
if np.fabs(readback) > 0.1:
self.get_device_manager().connector.send_client_info(
f"Rotating to zero", scope="feedback enable", show_asap=True
)
osamroy.obj.move(0, wait=True)
osamx = self.get_device_manager().devices.osamx
@@ -514,16 +556,15 @@ class RtOMNYController(Controller):
time.sleep(1.5)
self.set_device_enabled("osamx", False)
self.set_device_enabled("osamy", False)
self.set_device_enabled("ofzpx", False)
self.set_device_enabled("ofzpy", False)
self.set_device_enabled("oosax", False)
self.set_device_enabled("oosax", False)
self.set_device_read_write("osamx", False)
self.set_device_read_write("osamy", False)
self.set_device_read_write("ofzpx", False)
self.set_device_read_write("ofzpy", False)
self.set_device_read_write("oosax", False)
self.set_device_read_write("oosax", False)
print("Feedback is running.")
@threadlocked
def clear_trajectory_generator(self):
self.socket_put("sc")
@@ -534,16 +575,15 @@ class RtOMNYController(Controller):
self.move_to_zero()
self.socket_put("J0")
self.set_device_enabled("osamx", True)
self.set_device_enabled("osamy", True)
self.set_device_enabled("ofzpx", True)
self.set_device_enabled("ofzpy", True)
self.set_device_enabled("oosax", True)
self.set_device_enabled("oosax", True)
self.set_device_read_write("osamx", True)
self.set_device_read_write("osamy", True)
self.set_device_read_write("ofzpx", True)
self.set_device_read_write("ofzpy", True)
self.set_device_read_write("oosax", True)
self.set_device_read_write("oosax", True)
print("rt feedback is now disabled.")
def set_rotation_angle(self, val: float) -> None:
self.socket_put(f"a{val/180*np.pi}")
@@ -578,12 +618,13 @@ class RtOMNYController(Controller):
"enabled_z": bool(tracker_values[10]),
}
def laser_tracker_on(self):
#update variables and enable if not yet active
# update variables and enable if not yet active
if not self.laser_tracker_check_enabled():
logger.info("Enabling the laser tracker. Please wait...")
self.get_device_manager().connector.send_client_info(f"Enabling the laser tracker. Please wait...", scope="", show_asap=True)
self.get_device_manager().connector.send_client_info(
f"Enabling the laser tracker. Please wait...", scope="", show_asap=True
)
tracker_intensity = self.tracker_info["tracker_intensity"]
if (
@@ -609,7 +650,6 @@ class RtOMNYController(Controller):
logger.info("Laser tracker running!")
print("Laser tracker running!")
def laser_tracker_check_enabled(self) -> bool:
self.laser_update_tracker_info()
if self.tracker_info["enabled_z"] and self.tracker_info["enabled_y"]:
@@ -628,11 +668,10 @@ class RtOMNYController(Controller):
return True
return False
def laser_tracker_wait_on_target(self):
max_repeat = 15
count = 0
while not self.laser_tracker_check_on_target() and count<max_repeat:
while not self.laser_tracker_check_on_target() and count < max_repeat:
logger.info("Waiting for laser tracker to reach target position.")
time.sleep(0.5)
count += 1
@@ -641,75 +680,74 @@ class RtOMNYController(Controller):
raise RtError("Failed to reach laser target position.")
def laser_tracker_print_intensity_for_otrack_tweaking(self):
#self.laser_update_tracker_info()
#_laser_tracker_intensity = self.tracker_info["tracker_intensity"]
#print(f"\r PSD beam intensity: {_laser_tracker_intensity:.2f}\r")
# self.laser_update_tracker_info()
# _laser_tracker_intensity = self.tracker_info["tracker_intensity"]
# print(f"\r PSD beam intensity: {_laser_tracker_intensity:.2f}\r")
self.laser_tracker_show_all(extra_endline="\r")
def laser_tracker_show_all(self,extra_endline=""):
def laser_tracker_show_all(self, extra_endline=""):
self.laser_update_tracker_info()
enabled_y = self.tracker_info["enabled_y"]
print(extra_endline+f"Tracker enabled: {bool(enabled_y)}"+extra_endline)
print(extra_endline + f"Tracker enabled: {bool(enabled_y)}" + extra_endline)
if self.tracker_info["tracker_intensity"] < self.tracker_info["threshold_intensity_y"]:
print(self.red+" LOW INTENSITY"+self.white+extra_endline)
print(self.red + " LOW INTENSITY" + self.white + extra_endline)
_laser_tracker_intensity = self.tracker_info["tracker_intensity"]
print(f" PSD beam intensity: {_laser_tracker_intensity:.2f}"+extra_endline)
print(f" PSD beam intensity: {_laser_tracker_intensity:.2f}" + extra_endline)
_laser_tracker_y_beampos = self.tracker_info["beampos_y"]
print(f" Y beam position: {_laser_tracker_y_beampos:.2f}"+extra_endline)
print(f" Y beam position: {_laser_tracker_y_beampos:.2f}" + extra_endline)
_laser_tracker_y_target = self.tracker_info["target_y"]
print(f" target position: {_laser_tracker_y_target:.2f}"+extra_endline)
print(f" target position: {_laser_tracker_y_target:.2f}" + extra_endline)
_laser_tracker_y_threshold_intensity = self.tracker_info["threshold_intensity_y"]
print(f" threshold intensity: {_laser_tracker_y_threshold_intensity:.2f}"+extra_endline)
print(
f" threshold intensity: {_laser_tracker_y_threshold_intensity:.2f}" + extra_endline
)
_laser_tracker_y_piezo_voltage = self.tracker_info["piezo_voltage_y"]
print(f" Piezo voltage: {_laser_tracker_y_piezo_voltage:.2f}"+extra_endline)
print(f" Piezo voltage: {_laser_tracker_y_piezo_voltage:.2f}" + extra_endline)
_laser_tracker_z_beampos = self.tracker_info["beampos_z"]
print(f" Z beam position: {_laser_tracker_z_beampos:.2f}"+extra_endline)
print(f" Z beam position: {_laser_tracker_z_beampos:.2f}" + extra_endline)
_laser_tracker_z_target = self.tracker_info["target_z"]
print(f" target position: {_laser_tracker_z_target:.2f}"+extra_endline)
print(f" target position: {_laser_tracker_z_target:.2f}" + extra_endline)
_laser_tracker_z_threshold_intensity = self.tracker_info["threshold_intensity_z"]
print(f" threshold intensity: {_laser_tracker_z_threshold_intensity:.2f}"+extra_endline)
print(
f" threshold intensity: {_laser_tracker_z_threshold_intensity:.2f}" + extra_endline
)
_laser_tracker_z_piezo_voltage = self.tracker_info["piezo_voltage_z"]
print(f" Piezo voltage: {_laser_tracker_z_piezo_voltage:.2f}"+extra_endline)
print(" Reminder - there is also an upper threshold active in rt\n"+extra_endline)
print(f" Piezo voltage: {_laser_tracker_z_piezo_voltage:.2f}" + extra_endline)
print(" Reminder - there is also an upper threshold active in rt\n" + extra_endline)
if extra_endline == "":
self.laser_tracker_galil_status()
def laser_tracker_galil_enable(self):
otracky_con = self.get_device_manager().devices.otracky.obj.controller
otracky_con.socket_put_confirmed("tracken=1")
otracky_con.socket_put_confirmed("trackyct=0")
otracky_con.socket_put_confirmed("trackzct=0")
def laser_tracker_galil_disable(self):
otracky_con = self.get_device_manager().devices.otracky.obj.controller
otracky_con.socket_put_confirmed("tracken=0")
def laser_tracker_galil_status(self):
otracky_con = self.get_device_manager().devices.otracky.obj.controller
if bool(float(otracky_con.socket_put_and_receive("MGtracken").strip())) == 0:
print(self.red+"Tracking in the Galil Controller is disabled."+self.white)
print(self.red + "Tracking in the Galil Controller is disabled." + self.white)
print("Use dev.rtx.controller.laser_tracker_galil_enable to enable.\n")
return(0)
return 0
else:
print("Tracking in the Galil Controller is enabled.")
trackyct=int(float(otracky_con.socket_put_and_receive("MGtrackyct").strip()))
trackzct=int(float(otracky_con.socket_put_and_receive("MGtrackzct").strip()))
trackyct = int(float(otracky_con.socket_put_and_receive("MGtrackyct").strip()))
trackzct = int(float(otracky_con.socket_put_and_receive("MGtrackzct").strip()))
print(f"Galil Trackcounters y={trackyct}, z={trackzct}")
def show_signal_strength_interferometer(self):
channelnames={1:"OSA FZP Y",2:"ST OSA Y",3:"OSA FZP X",4:"ST OSA X",5:"Angle"}
channelnames = {1: "OSA FZP Y", 2: "ST OSA Y", 3: "OSA FZP X", 4: "ST OSA X", 5: "Angle"}
self.feedback_get_status_and_ssi()
t = PrettyTable()
t.title = f"Interferometer signal strength"
t.field_names = ["Channel", "Name", "Value"]
for i in range(1,6):
for i in range(1, 6):
ssi = self.ssi[f"ssi_{i}"]
t.add_row([i,channelnames[i], ssi])
t.add_row([i, channelnames[i], ssi])
print(t)
def _omny_interferometer_switch_open_socket(self):
@@ -722,44 +760,42 @@ class RtOMNYController(Controller):
self._omny_interferometer_switch_put_and_receive("?000\r")
time.sleep(1)
def _omny_interferometer_switch_channel(self, channel):
self._omny_interferometer_switch_alloff()
time.sleep(0.1)
if channel == 1: #Relais 1 and 2
if channel == 1: # Relais 1 and 2
rback = self._omny_interferometer_switch_put_and_receive("!0020003\r")
#if "|0003\r" != self._omny_interferometer_switch_put_and_receive("!0020003\r"):
# if "|0003\r" != self._omny_interferometer_switch_put_and_receive("!0020003\r"):
# raise RtOMNY_mirror_switchbox_Error("Channel switching failed.")
elif channel == 2: #Relais 3 and 4
elif channel == 2: # Relais 3 and 4
rback = self._omny_interferometer_switch_put_and_receive("!002000C\r")
# if "|000C\r" != self._omny_interferometer_switch_put_and_receive("!002000C\r"):
# raise RtOMNY_mirror_switchbox_Error("Channel switching failed.")
elif channel == 3: #Relais 5 and 6
elif channel == 3: # Relais 5 and 6
rback = self._omny_interferometer_switch_put_and_receive("!0020030\r")
# if "|0030\r" != self._omny_interferometer_switch_put_and_receive("!0020030\r"):
# raise RtOMNY_mirror_switchbox_Error("Channel switching failed.")
elif channel == 4: #Relais 7 and 8
elif channel == 4: # Relais 7 and 8
rback = self._omny_interferometer_switch_put_and_receive("!00200C0\r")
# if "|00C0\r" != self._omny_interferometer_switch_put_and_receive("!00200C0\r"):
# raise RtOMNY_mirror_switchbox_Error("Channel switching failed.")
elif channel == 5: #Relais 9 and 10
elif channel == 5: # Relais 9 and 10
rback = self._omny_interferometer_switch_put_and_receive("!0020300\r")
# if "|0300\r" != self._omny_interferometer_switch_put_and_receive("!0020300\r"):
# raise RtOMNY_mirror_switchbox_Error("Channel switching failed.")
elif channel == 6: #Relais 11 and 12
elif channel == 6: # Relais 11 and 12
rback = self._omny_interferometer_switch_put_and_receive("!0020C00\r")
# if "|0C00\r" != self._omny_interferometer_switch_put_and_receive("!0020C00\r"):
# raise RtOMNY_mirror_switchbox_Error("Channel switching failed.")
elif channel == 7: #Relais 13 and 14
elif channel == 7: # Relais 13 and 14
rback = self._omny_interferometer_switch_put_and_receive("!0023000\r")
# if "|3000\r" != self._omny_interferometer_switch_put_and_receive("!0023000\r"):
# raise RtOMNY_mirror_switchbox_Error("Channel switching failed.")
elif channel == 8: #Relais 7 and 8 SPECIAL CASE use osafzp y signal to align osa y
elif channel == 8: # Relais 7 and 8 SPECIAL CASE use osafzp y signal to align osa y
rback = self._omny_interferometer_switch_put_and_receive("!00200C0\r")
# if "|00C0\r" != self._omny_interferometer_switch_put_and_receive("!00200C0\r"):
# raise RtOMNY_mirror_switchbox_Error("Channel switching failed.")
elif channel == 9: #Relais 15 and 16
elif channel == 9: # Relais 15 and 16
rback = self._omny_interferometer_switch_put_and_receive("!002C000\r")
# if "|C000\r" != self._omny_interferometer_switch_put_and_receive("!002C000\r"):
# raise RtOMNY_mirror_switchbox_Error("Channel switching failed.")
@@ -785,14 +821,14 @@ class RtOMNYController(Controller):
self._omny_interferometer_switch_put_and_receive("!00S01\r")
def _omny_interferometer_switch_alloff(self):
#switch all off
# switch all off
self._omny_interferometer_switch_put_and_receive("!0020000\r")
#LED OFF
# LED OFF
time.sleep(0.1)
self._omny_interferometer_switch_put_and_receive("!00S00\r")
self._omny_interferometer_switch_put_and_receive("!00S00\r")
time.sleep(0.1)
alloff = self._omny_interferometer_switch_put_and_receive("?002\r")
#check all off
alloff = self._omny_interferometer_switch_put_and_receive("?002\r")
# check all off
if "00" not in alloff:
raise RtOMNY_mirror_switchbox_Error("Not all channels switched off.")
@@ -800,17 +836,16 @@ class RtOMNYController(Controller):
self.socket_put("J3")
def _omny_interferometer_get_signalsample(self, channel, averaging_duration):
#channel is string, eg ssi_1
#ensure no averaging running currently
# channel is string, eg ssi_1
# ensure no averaging running currently
self.feedback_is_running()
#measure first sample
# measure first sample
self._rt_start_averaging_SSI()
time.sleep(averaging_duration)
self.feedback_is_running()
return self.ssi[channel]
def _get_signals_from_table(self, return_table) -> dict:
self.average_stdeviations_x_st_fzp += float(return_table[16])
self.average_stdeviations_y_st_fzp += float(return_table[18])
@@ -831,7 +866,6 @@ class RtOMNYController(Controller):
"stdev_x_st_fzp": {"value": float(return_table[16])},
"average_y_st_fzp": {"value": float(return_table[17])},
"stdev_y_st_fzp": {"value": float(return_table[18])},
"average_stdeviations_x_st_fzp": {
"value": self.average_stdeviations_x_st_fzp / (int(return_table[0]) + 1)
},
@@ -840,7 +874,7 @@ class RtOMNYController(Controller):
},
}
return signals
@threadlocked
def start_scan(self):
if not self.feedback_is_running():
@@ -862,7 +896,6 @@ class RtOMNYController(Controller):
# start a point-by-point scan (for cont scan in flomni it would be "sa")
self.socket_put_and_receive("sd")
@retry_once
@threadlocked
def get_scan_status(self):
@@ -881,7 +914,6 @@ class RtOMNYController(Controller):
current_position_in_scan = int(float(return_table[2]))
return (mode, number_of_positions_planned, current_position_in_scan)
def get_device_manager(self):
for axis in self._axis:
if hasattr(axis, "device_manager") and axis.device_manager:
@@ -953,8 +985,9 @@ class RtOMNYController(Controller):
"OMNY statistics: Average of all standard deviations [nm]: x"
f" {self.average_stdeviations_x_st_fzp/read_counter*1000:.1f}, y"
f" {self.average_stdeviations_y_st_fzp/read_counter*1000:.1f}.",
scope="", show_asap=True)
scope="",
show_asap=True,
)
def publish_device_data(self, signals, point_id):
self.get_device_manager().connector.set_and_publish(
@@ -1068,7 +1101,7 @@ class RtOMNYMotor(Device, PositionerBase):
self.axis_Id = axis_Id
self.sign = sign
self.controller = RtOMNYController(
socket_cls=socket_cls, socket_host=host, socket_port=port
socket_cls=socket_cls, socket_host=host, socket_port=port, device_manager=device_manager
)
self.controller.set_axis(axis=self, axis_nr=self.axis_Id_numeric)
self.device_manager = device_manager
@@ -1096,6 +1129,10 @@ class RtOMNYMotor(Device, PositionerBase):
self.low_limit_travel.put(limits[0])
self.high_limit_travel.put(limits[1])
def wait_for_connection(self, timeout: int = 10, **kwargs) -> None:
"""Wait for the device to be connected."""
self.controller.on(timeout=timeout)
@property
def limits(self):
return (self.low_limit_travel.get(), self.high_limit_travel.get())
@@ -1182,7 +1219,6 @@ class RtOMNYMotor(Device, PositionerBase):
return status
@property
def axis_Id(self):
return self._axis_Id_alpha
@@ -1227,7 +1263,7 @@ class RtOMNYMotor(Device, PositionerBase):
if __name__ == "__main__":
rtcontroller = RtOMNYController(
socket_cls=SocketIO, socket_host="mpc2844.psi.ch", socket_port=2222
socket_cls=SocketIO, socket_host="mpc2844.psi.ch", socket_port=2222, device_manager=None
)
rtcontroller.on()
rtcontroller.laser_tracker_on()

View File

@@ -0,0 +1,82 @@
import time
import socket
from ophyd import Component as Cpt
from ophyd import Device
from ophyd import EpicsSignal
class OMNYFastEpicsShutterError(Exception):
pass
def _detect_host_pv():
"""Detect host subnet and return appropriate PV name."""
try:
hostname = socket.gethostname()
local_ip = socket.gethostbyname(hostname)
if local_ip.startswith("129.129.122."):
return "X12SA-ES1-TTL:OUT_01"
else:
return "XOMNYI-XEYE-DUMMYSHUTTER:0"
except Exception as ex:
print(f"Warning: could not detect IP subnet ({ex}), using dummy shutter.")
return "XOMNYI-XEYE-DUMMYSHUTTER:0"
class OMNYFastEpicsShutter(Device):
"""
Fast EPICS shutter with automatic PV selection based on host subnet.
"""
USER_ACCESS = ["fshopen", "fshclose", "fshstatus", "fshinfo", "help"]
SUB_VALUE = "value"
_default_sub = SUB_VALUE
# PV is detected dynamically at import time
shutter = Cpt(EpicsSignal, name="shutter", read_pv=_detect_host_pv(), auto_monitor=True)
def __init__(self, prefix="", *, name, **kwargs):
super().__init__(prefix, name=name, **kwargs)
self.shutter.subscribe(self._emit_value)
def _emit_value(self, **kwargs):
timestamp = kwargs.pop("timestamp", time.time())
self.wait_for_connection()
self._run_subs(sub_type=self.SUB_VALUE, timestamp=timestamp, obj=self)
# -----------------------------------------------------
# User-facing shutter control functions
# -----------------------------------------------------
def fshopen(self):
"""Open the fast shutter."""
try:
self.shutter.put(1, wait=True)
except Exception as ex:
raise OMNYFastEpicsShutterError(f"Failed to open shutter: {ex}")
def fshclose(self):
"""Close the fast shutter."""
try:
self.shutter.put(0, wait=True)
except Exception as ex:
raise OMNYFastEpicsShutterError(f"Failed to close shutter: {ex}")
def fshstatus(self):
"""Return the fast shutter status (0=closed, 1=open)."""
try:
return self.shutter.get()
except Exception as ex:
raise OMNYFastEpicsShutterError(f"Failed to read shutter status: {ex}")
def fshinfo(self):
"""Print information about which EPICS PV channel is being used."""
pvname = self.shutter.pvname
print(f"Fast shutter connected to EPICS channel: {pvname}")
return pvname
def help(self):
"""Display available user methods."""
print("Available methods:")
for method in self.USER_ACCESS:
print(f" - {method}")

View File

@@ -0,0 +1,74 @@
from ophyd import Component as Cpt
from ophyd import Device
from ophyd import DynamicDeviceComponent as Dcpt
from ophyd import EpicsSignal
class OMNYXRayEpicsGUI(Device):
save_frame = Cpt(
EpicsSignal, name="save_frame", read_pv="XOMNYI-XEYE-SAVFRAME:0",auto_monitor=True
)
update_frame_acqdone = Cpt(
EpicsSignal, name="update_frame_acqdone", read_pv="XOMNYI-XEYE-ACQDONE:0",auto_monitor=True
)
update_frame_acq = Cpt(
EpicsSignal, name="update_frame_acq", read_pv="XOMNYI-XEYE-ACQ:0",auto_monitor=True
)
width_y_dynamic = {
f"width_y_{i}": (EpicsSignal, f"XOMNYI-XEYE-YWIDTH_Y:{i}", {"auto_monitor": True}) for i in range(0, 11)
}
width_y = Dcpt(width_y_dynamic)
width_x_dynamic = {
f"width_x_{i}": (EpicsSignal, f"XOMNYI-XEYE-XWIDTH_X:{i}", {"auto_monitor": True}) for i in range(0, 11)
}
width_x = Dcpt(width_x_dynamic)
enable_mv_x = Cpt(
EpicsSignal, name="enable_mv_x", read_pv="XOMNYI-XEYE-ENAMVX:0",auto_monitor=True
)
enable_mv_y = Cpt(
EpicsSignal, name="enable_mv_y", read_pv="XOMNYI-XEYE-ENAMVY:0",auto_monitor=True
)
send_message = Cpt(
EpicsSignal, name="send_message", read_pv="XOMNYI-XEYE-MESSAGE:0.DESC",auto_monitor=True
)
sample_name = Cpt(
EpicsSignal, name="sample_name", read_pv="XOMNYI-XEYE-SAMPLENAME:0.DESC",auto_monitor=True
)
angle = Cpt(
EpicsSignal, name="angle", read_pv="XOMNYI-XEYE-ANGLE:0",auto_monitor=True
)
pixel_size = Cpt(
EpicsSignal, name="pixel_size", read_pv="XOMNYI-XEYE-PIXELSIZE:0",auto_monitor=True
)
submit = Cpt(
EpicsSignal, name="submit", read_pv="XOMNYI-XEYE-SUBMIT:0",auto_monitor=True
)
step = Cpt(
EpicsSignal, name="step", read_pv="XOMNYI-XEYE-STEP:0",auto_monitor=True
)
xval_x_dynamic = {
f"xval_x_{i}": (EpicsSignal, f"XOMNYI-XEYE-XVAL_X:{i}", {"auto_monitor": True}) for i in range(0, 11)
}
xval_x = Dcpt(xval_x_dynamic)
yval_y_dynamic = {
f"yval_y_{i}": (EpicsSignal, f"XOMNYI-XEYE-YVAL_Y:{i}", {"auto_monitor": True}) for i in range(0, 11)
}
yval_y = Dcpt(yval_y_dynamic)
recbg = Cpt(
EpicsSignal, name="recbg", read_pv="XOMNYI-XEYE-RECBG:0",auto_monitor=True
)
stage_pos_x_dynamic = {
f"stage_pos_x_{i}": (EpicsSignal, f"XOMNYI-XEYE-STAGEPOSX:{i}", {"auto_monitor": True}) for i in range(1, 6)
}
stage_pos_x = Dcpt(stage_pos_x_dynamic)
mvx = Cpt(
EpicsSignal, name="mvx", read_pv="XOMNYI-XEYE-MVX:0",auto_monitor=True
)
mvy = Cpt(
EpicsSignal, name="mvy", read_pv="XOMNYI-XEYE-MVY:0",auto_monitor=True
)

View File

@@ -93,6 +93,7 @@ class SmaractController(Controller):
socket_cls=None,
socket_host=None,
socket_port=None,
device_manager=None,
attr_name="",
labels=None,
):
@@ -102,6 +103,7 @@ class SmaractController(Controller):
socket_cls=socket_cls,
socket_host=socket_host,
socket_port=socket_port,
device_manager=device_manager,
attr_name=attr_name,
parent=parent,
labels=labels,

View File

@@ -123,10 +123,11 @@ class SmaractMotor(Device, PositionerBase):
limits=None,
sign=1,
socket_cls=SocketIO,
device_manager=None,
**kwargs,
):
self.controller = SmaractController(
socket_cls=socket_cls, socket_host=host, socket_port=port
socket_cls=socket_cls, socket_host=host, socket_port=port, device_manager=device_manager
)
self.axis_Id = axis_Id
self.sign = sign

View File

@@ -26,12 +26,12 @@ import numpy as np
from bec_lib import bec_logger, messages
from bec_lib.endpoints import MessageEndpoints
from bec_server.scan_server.errors import ScanAbortion
from bec_server.scan_server.scans import SyncFlyScanBase
from bec_server.scan_server.scans import AsyncFlyScanBase
logger = bec_logger.logger
class FlomniFermatScan(SyncFlyScanBase):
class FlomniFermatScan(AsyncFlyScanBase):
scan_name = "flomni_fermat_scan"
scan_type = "fly"
required_kwargs = ["fovx", "fovy", "exp_time", "step", "angle"]
@@ -97,6 +97,7 @@ class FlomniFermatScan(SyncFlyScanBase):
logger.warning("The zshift is smaller than -100 um. It will be limited to -100 um.")
self.zshift = -100
self.flomni_rotation_status = None
self.flyer_num_pos = 0
def initialize(self):
self.scan_motors = []
@@ -107,10 +108,6 @@ class FlomniFermatScan(SyncFlyScanBase):
self.positions, corridor_size=self.optim_trajectory_corridor
)
@property
def monitor_sync(self):
return "rt_flomni"
def reverse_trajectory(self):
"""
Reverse the trajectory. Every other scan should be reversed to
@@ -135,13 +132,13 @@ class FlomniFermatScan(SyncFlyScanBase):
if flip_axes:
self.positions = np.flipud(self.positions)
self.num_pos = len(self.positions)
self.flyer_num_pos = len(self.positions)
self._check_min_positions()
def _check_min_positions(self):
if self.num_pos < 20:
if self.flyer_num_pos < 20:
raise ScanAbortion(
f"The number of positions must exceed 20. Currently: {self.num_pos}."
f"The number of positions must exceed 20. Currently: {self.flyer_num_pos}."
)
def _prepare_setup(self):
@@ -150,6 +147,8 @@ class FlomniFermatScan(SyncFlyScanBase):
yield from self.stubs.send_rpc_and_wait("rty", "set", self.positions[0][1])
yield from self.stubs.scan_report_instruction({"device_progress": ["rt_flyer"]})
def _prepare_setup_part2(self):
if self.flomni_rotation_status:
self.flomni_rotation_status.wait()
@@ -169,12 +168,16 @@ class FlomniFermatScan(SyncFlyScanBase):
tracker_signal_status = yield from self.stubs.send_rpc_and_wait(
"rtx", "controller.laser_tracker_check_signalstrength"
)
#self.device_manager.connector.send_client_info(tracker_signal_status)
# self.device_manager.connector.send_client_info(tracker_signal_status)
if tracker_signal_status == "low":
self.device_manager.connector.raise_alarm(
severity=0,
alarm_type="LaserTrackerSignalStrength",
source={"device": "rtx", "reason": "low signal strength", "method": "_prepare_setup_part2"},
source={
"device": "rtx",
"reason": "low signal strength",
"method": "_prepare_setup_part2",
},
metadata={},
msg="Signal strength of the laser tracker is low, sufficient to continue. Realignment recommended!",
)
@@ -276,26 +279,13 @@ class FlomniFermatScan(SyncFlyScanBase):
return np.array(positions)
def scan_core(self):
# use a device message to receive the scan number and
# scan ID before sending the message to the device server
yield from self.stubs.kickoff(device="rtx")
while True:
yield from self.stubs.read(group="monitored")
status = self.connector.get(MessageEndpoints.device_status("rt_scan"))
if status:
status_id = status.content.get("status", 1)
request_id = status.metadata.get("RID")
if status_id == 0 and self.metadata.get("RID") == request_id:
break
if status_id == 2 and self.metadata.get("RID") == request_id:
raise ScanAbortion(
"An error occured during the flomni readout:"
f" {status.metadata.get('error')}"
)
status = yield from self.stubs.kickoff(device="rt_flyer", wait=False)
while not status.done:
yield from self.stubs.read(group="monitored", point_id=self.point_id)
time.sleep(1)
self.point_id += 1
logger.debug("reading monitors")
# yield from self.device_rpc("rtx", "controller.kickoff")
self.num_pos = self.point_id
def move_to_start(self):
"""return to the start position"""

View File

@@ -88,6 +88,14 @@ Depending on the tomo mode following parameters can be given to the `flomni.tomo
| Golden ratio tomography (sorted in bunches) | projection_number=None |
| Equally spaced with golden starting angle | projection_number=None |
### GUI tools
During operation the BEC GUI will show the relevant cameras or progress information. To manually switch view TAB completion on 'flomni.flomnigui_' will show all options to control the GUI. Most useful
'flomni.flomnigui_show_cameras()' will show the cameras for sample transfer and interior overview
'flomni.flomnigui_show_progress()' will show the measurement progress GUI
'flomnigui_show_xeyealign()' will show the XrayEye alignment GUI
## How to setup flOMNI (software)
This part of the manual is intended for beamline staff and expert users
@@ -218,9 +226,15 @@ Update the values by, example for feyex and in position,
To refresh the frame of the xray eye windows software
`flomni.xrayeye_update_frame()`
This command can also be called to keep the shutter open and live view active
`flomni.xrayeye_update_frame(keep_shutter_open=True)`
To start the xray eye alignment (and clear any previous alignment)
`flomni.xrayeye_alignment_start()`
This command can also be called to keep the shutter open and live view active. Warning: The dose to the sample will be significantly higher.
`flomni.xrayeye_update_frame(keep_shutter_open=True)`
To load the fit parameters from directory _dir_path_ computed by _SPEC_ptycho_align.m_ in Matlab run
`flomni.read_alignment_offset(dir_path='')`
The loading routine uses default values for the vertical alignment. This behavior can be changed (e.g. for getting new default values) by the parameter `use_vertical_default_values=False`.

View File

@@ -16,7 +16,7 @@ dependencies = [
"bec_ipython_client",
"bec_lib",
"bec_server",
"ophyd_devices",
"ophyd_devices~=1.29",
"std_daq_client",
"jfjoch-client",
"rich",

View File

@@ -7,10 +7,15 @@ from csaxs_bec.devices.omny.galil.fupr_ophyd import FuprGalilController, FuprGal
@pytest.fixture
def fsamroy():
def fsamroy(dm_with_devices):
FuprGalilController._reset_controller()
fsamroy_motor = FuprGalilMotor(
"A", name="fsamroy", host="mpc2680.psi.ch", port=8081, socket_cls=SocketMock
"A",
name="fsamroy",
host="mpc2680.psi.ch",
port=8081,
socket_cls=SocketMock,
device_manager=dm_with_devices,
)
fsamroy_motor.controller.on()
assert isinstance(fsamroy_motor.controller, FuprGalilController)

View File

@@ -8,10 +8,15 @@ from csaxs_bec.devices.omny.galil.lgalil_ophyd import LamniGalilController, Lamn
@pytest.fixture(scope="function")
def leyey():
def leyey(dm_with_devices):
LamniGalilController._reset_controller()
leyey_motor = LamniGalilMotor(
"H", name="leyey", host="mpc2680.psi.ch", port=8081, socket_cls=SocketMock
"H",
name="leyey",
host="mpc2680.psi.ch",
port=8081,
socket_cls=SocketMock,
device_manager=dm_with_devices,
)
leyey_motor.controller.on()
yield leyey_motor
@@ -20,10 +25,15 @@ def leyey():
@pytest.fixture(scope="function")
def leyex():
def leyex(dm_with_devices):
LamniGalilController._reset_controller()
leyex_motor = LamniGalilMotor(
"A", name="leyey", host="mpc2680.psi.ch", port=8081, socket_cls=SocketMock
"A",
name="leyey",
host="mpc2680.psi.ch",
port=8081,
socket_cls=SocketMock,
device_manager=dm_with_devices,
)
leyex_motor.controller.on()
yield leyex_motor

View File

@@ -7,10 +7,15 @@ from csaxs_bec.devices.omny.galil.fgalil_ophyd import FlomniGalilController, Flo
@pytest.fixture(scope="function")
def leyey():
def leyey(dm_with_devices):
FlomniGalilController._reset_controller()
leyey_motor = FlomniGalilMotor(
"H", name="leyey", host="mpc2680.psi.ch", port=8081, socket_cls=SocketMock
"H",
name="leyey",
host="mpc2680.psi.ch",
port=8081,
socket_cls=SocketMock,
device_manager=dm_with_devices,
)
leyey_motor.controller.on()
yield leyey_motor
@@ -19,10 +24,15 @@ def leyey():
@pytest.fixture(scope="function")
def leyex():
def leyex(dm_with_devices):
FlomniGalilController._reset_controller()
leyex_motor = FlomniGalilMotor(
"H", name="leyey", host="mpc2680.psi.ch", port=8081, socket_cls=SocketMock
"H",
name="leyey",
host="mpc2680.psi.ch",
port=8081,
socket_cls=SocketMock,
device_manager=dm_with_devices,
)
leyex_motor.controller.on()
yield leyex_motor
@@ -157,11 +167,16 @@ def test_find_reference(leyex, axis_nr, socket_put_messages, socket_get_messages
],
)
def test_fosaz_light_curtain_is_triggered(
axis_Id, socket_put_messages, socket_get_messages, triggered
axis_Id, socket_put_messages, socket_get_messages, triggered, dm_with_devices
):
"""test that the light curtain is triggered"""
fosaz = FlomniGalilMotor(
axis_Id, name="fosaz", host="mpc2680.psi.ch", port=8081, socket_cls=SocketMock
axis_Id,
name="fosaz",
host="mpc2680.psi.ch",
port=8081,
socket_cls=SocketMock,
device_manager=dm_with_devices,
)
fosaz.controller.on()
fosaz.controller.sock.flush_buffer()

View File

@@ -5,7 +5,7 @@ from unittest import mock
import numpy as np
import pytest
from csaxs_bec.devices.ids_cameras.ids_camera_new import IDSCamera
from csaxs_bec.devices.ids_cameras.ids_camera import IDSCamera
@pytest.fixture(scope="function")

View File

@@ -16,7 +16,10 @@ def controller():
"""
with mock.patch("ophyd_devices.utils.socket.SocketIO") as socket_cls:
controller = NPointController(
socket_cls=socket_cls, socket_host="localhost", socket_port=1234
socket_cls=socket_cls,
socket_host="localhost",
socket_port=1234,
device_manager=mock.MagicMock(),
)
controller.on()
controller.sock.reset_mock()
@@ -25,13 +28,18 @@ def controller():
@pytest.fixture
def npointx():
def npointx(dm_with_devices):
"""
Fixture to create a NPointAxis object.
"""
controller = mock.MagicMock()
npointx = NPointAxis(
axis_Id="A", name="npointx", host="localhost", port=1234, socket_cls=controller
axis_Id="A",
name="npointx",
host="localhost",
port=1234,
socket_cls=controller,
device_manager=dm_with_devices,
)
npointx.controller.on()
npointx.controller.sock.reset_mock()
@@ -107,13 +115,18 @@ def test_axis_get_in(npointx, axis, msg_in, msg_out):
npointx.controller.sock.put.assert_called_once_with(msg_in)
def test_axis_out_of_range(controller):
def test_axis_out_of_range(dm_with_devices):
"""
Test that an error is raised when trying to create an NPointAxis object with an invalid axis ID.
"""
with pytest.raises(ValueError):
npointx = NPointAxis(
axis_Id="G", name="npointx", host="localhost", port=1234, socket_cls=mock.MagicMock()
axis_Id="G",
name="npointx",
host="localhost",
port=1234,
socket_cls=mock.MagicMock(),
device_manager=dm_with_devices,
)

View File

@@ -11,7 +11,11 @@ from csaxs_bec.devices.omny.rt.rt_ophyd import RtError
def rt_flomni():
RtFlomniController._reset_controller()
rt_flomni = RtFlomniController(
name="rt_flomni", socket_cls=SocketMock, socket_host="localhost", socket_port=8081
name="rt_flomni",
socket_cls=SocketMock,
socket_host="localhost",
socket_port=8081,
device_manager=mock.MagicMock(),
)
with mock.patch.object(rt_flomni, "get_device_manager"):
with mock.patch.object(rt_flomni, "sock"):
@@ -76,16 +80,16 @@ def test_move_samx_to_scan_region(rt_flomni):
def test_feedback_enable_without_reset(rt_flomni):
with mock.patch.object(rt_flomni, "set_device_enabled") as set_device_enabled:
with mock.patch.object(rt_flomni, "set_device_read_write") as set_device_read_write:
with mock.patch.object(rt_flomni, "feedback_is_running", return_value=True):
with mock.patch.object(rt_flomni, "laser_tracker_on") as laser_tracker_on:
rt_flomni.feedback_enable_without_reset()
laser_tracker_on.assert_called_once()
assert mock.call(b"l3\n") in rt_flomni.sock.put.mock_calls
assert mock.call("fsamx", False) in set_device_enabled.mock_calls
assert mock.call("fsamy", False) in set_device_enabled.mock_calls
assert mock.call("foptx", False) in set_device_enabled.mock_calls
assert mock.call("fopty", False) in set_device_enabled.mock_calls
assert mock.call("fsamx", False) in set_device_read_write.mock_calls
assert mock.call("fsamy", False) in set_device_read_write.mock_calls
assert mock.call("foptx", False) in set_device_read_write.mock_calls
assert mock.call("fopty", False) in set_device_read_write.mock_calls
def test_feedback_enable_without_reset_raises(rt_flomni):

View File

@@ -10,19 +10,27 @@ from csaxs_bec.devices.smaract.smaract_ophyd import SmaractMotor
@pytest.fixture
def controller():
def controller(dm_with_devices):
SmaractController._reset_controller()
controller = SmaractController(socket_cls=SocketMock, socket_host="dummy", socket_port=123)
controller = SmaractController(
socket_cls=SocketMock, socket_host="dummy", socket_port=123, device_manager=dm_with_devices
)
controller.on()
controller.sock.flush_buffer()
yield controller
@pytest.fixture
def lsmarA():
def lsmarA(dm_with_devices):
SmaractController._reset_controller()
motor_a = SmaractMotor(
"A", name="lsmarA", host="mpc2680.psi.ch", port=8085, sign=1, socket_cls=SocketMock
"A",
name="lsmarA",
host="mpc2680.psi.ch",
port=8085,
sign=1,
socket_cls=SocketMock,
device_manager=dm_with_devices,
)
motor_a.controller.on()
motor_a.controller.sock.flush_buffer()