first commit, getting lamni running and adding some missing features in controller rt and galil
CI for csaxs_bec / test (push) Successful in 1m45s

This commit is contained in:
x01dc
2026-02-20 14:39:22 +01:00
parent 5d97913956
commit 6f60bd4b2b
5 changed files with 210 additions and 45 deletions
@@ -6,6 +6,8 @@ from rich.console import Console
from rich.table import Table
from csaxs_bec.bec_ipython_client.plugins.cSAXS import epics_put, fshclose
from csaxs_bec.bec_ipython_client.plugins.omny.omny_general_tools import OMNYTools
# import builtins to avoid linter errors
dev = builtins.__dict__.get("dev")
@@ -18,25 +20,32 @@ class LamNIInitError(Exception):
class LaMNIInitStagesMixin:
def __init__(self, client):
super().__init__()
self.client = client
self.OMNYTools = OMNYTools(self.client)
def lamni_init_stages(self):
user_input = input("Starting initialization of LamNI stages. OK? [y/n]")
if user_input == "y":
if self.OMNYTools.yesno("Start initialization of LamNI stages. OK?"):
print("staring...")
dev.lsamrot.enabled = True
else:
return
if self.check_all_axes_of_lamni_referenced():
user_input = input("Continue anyways? [y/n]")
if user_input == "y":
if self.OMNYTools.yesno("All axes are referenced. Continue anyways?"):
print("ok then...")
else:
return
axis_id_lsamrot = dev.lsamrot._config["deviceConfig"].get("axis_Id")
if dev.lsamrot.controller.get_motor_limit_switch(axis_id_lsamrot)[1] == False:
user_input = input("The rotation stage will be moved to one limit [y/n]")
if user_input == "y":
if self.OMNYTools.yesno("The rotation stage will be moved to one limit"):
print("starting...")
else:
return
@@ -47,10 +56,7 @@ class LaMNIInitStagesMixin:
print("The controller will be disabled in bec. To enable dev.lsamrot.enabled=True")
return
user_input = input(
"Init of loptz. Can the stage move to the upstream limit without collision?? [y/n]"
)
if user_input == "y":
if self.OMNYTools.yesno("Init of loptz. Can the stage move to the upstream limit without collision?"):
print("ok then...")
else:
return
@@ -81,8 +87,7 @@ class LaMNIInitStagesMixin:
time.sleep(0.1)
self.find_reference_mark(dev.lsamrot)
user_input = input("Init of leye. Can the stage move to -x limit without collision? [y/n]")
if user_input == "y":
if self.OMNYTools.yesno("Init of leye. Can the stage move to -x limit without collision?"):
print("starting...")
else:
return
@@ -134,8 +139,7 @@ class LaMNIInitStagesMixin:
return ord(axis_id.lower()) - 97
def _align_setup(self):
user_input = input("Start moving stages to default initial positions? [y/n]")
if user_input == "y":
if self.OMNYTools.yesno("Start moving stages to default initial positions?"):
print("Start moving stages...")
else:
print("Stopping.")
@@ -15,6 +15,7 @@ from bec_lib.pdf_writer import PDFWriter
from typeguard import typechecked
from csaxs_bec.bec_ipython_client.plugins.cSAXS import epics_get, epics_put, fshopen
from csaxs_bec.bec_ipython_client.plugins.omny.omny_general_tools import OMNYTools
from .lamni_optics_mixin import LaMNIInitStagesMixin, LamNIOpticsMixin
@@ -511,7 +512,7 @@ class LamNI(LamNIOpticsMixin):
super().__init__()
self.client = client
self.align = XrayEyeAlign(client, self)
self.init = LaMNIInitStagesMixin()
self.init = LaMNIInitStagesMixin(client)
self.check_shutter = True
self.check_light_available = True
self.check_fofb = True
@@ -524,6 +525,7 @@ class LamNI(LamNIOpticsMixin):
self._beam_is_okay = True
self._stop_beam_check_event = None
self.beam_check_thread = None
self.OMNYTools = OMNYTools(self.client)
def get_beamline_checks_enabled(self):
print(
@@ -35,32 +35,32 @@ class FlomniInitError(Exception):
class FlomniError(Exception):
pass
class FlomniTools:
def yesno(self, message: str, default="none", autoconfirm=0) -> bool:
if autoconfirm and default == "y":
self.printgreen(message + " Automatically confirming default: yes")
return True
elif autoconfirm and default == "n":
self.printgreen(message + " Automatically confirming default: no")
return False
if default == "y":
message_ending = " [Y]/n? "
elif default == "n":
message_ending = " y/[N]? "
else:
message_ending = " y/n? "
while True:
user_input = input(self.OKBLUE + message + message_ending + self.ENDC)
if (
user_input == "Y" or user_input == "y" or user_input == "yes" or user_input == "Yes"
) or (default == "y" and user_input == ""):
return True
if (
user_input == "N" or user_input == "n" or user_input == "no" or user_input == "No"
) or (default == "n" and user_input == ""):
return False
else:
print("Please expicitely confirm y or n.")
# class FlomniTools:
# def yesno(self, message: str, default="none", autoconfirm=0) -> bool:
# if autoconfirm and default == "y":
# self.printgreen(message + " Automatically confirming default: yes")
# return True
# elif autoconfirm and default == "n":
# self.printgreen(message + " Automatically confirming default: no")
# return False
# if default == "y":
# message_ending = " [Y]/n? "
# elif default == "n":
# message_ending = " y/[N]? "
# else:
# message_ending = " y/n? "
# while True:
# user_input = input(self.OKBLUE + message + message_ending + self.ENDC)
# if (
# user_input == "Y" or user_input == "y" or user_input == "yes" or user_input == "Yes"
# ) or (default == "y" and user_input == ""):
# return True
# if (
# user_input == "N" or user_input == "n" or user_input == "no" or user_input == "No"
# ) or (default == "n" and user_input == ""):
# return False
# else:
# print("Please expicitely confirm y or n.")
+73 -2
View File
@@ -25,6 +25,34 @@ logger = bec_logger.logger
class LamniGalilController(GalilController):
# ============================================================
# Error status
# ============================================================
caperr_bits = {
0x01: "Cap1 outside expected left-stop range (early check)",
0x02: "Cap2 outside expected left-stop range (early check)",
0x04: "Cap1 too low during pressure-off check (near right boundary)",
0x08: "Cap2 too low during pressure-off check (near right boundary)",
0x10: "Cap1 exceeded allowed left-stop boundary during movement",
0x20: "Cap2 exceeded allowed left-stop boundary during movement (disabled in code)",
0x40: "Cap1 did not respond to test movement",
0x80: "Cap2 did not respond to test movement"
}
allaxrer_table = {
1: "Not all axes referenced after reference search",
2: "Pressure-loss emergency stop (pressure 14/15 active while motor C off)",
3: "Unexpected pressure OFF while soft-limits not yet set",
4: "Pressure valve mismatch (OUT13=0 but IN13=1)",
5: "Capacitive sensor boundary violations (caperr > 0)",
6: "Emergency Stop triggered (IN[5]=0)",
7: "Following error detected on one or more axes"
}
USER_ACCESS = [
"describe",
"show_running_threads",
@@ -37,6 +65,8 @@ class LamniGalilController(GalilController):
"get_motor_limit_switch",
"is_motor_on",
"all_axes_referenced",
"lamni_lights_off",
"lamni_lights_on"
]
def show_status_other(self):
@@ -60,6 +90,47 @@ class LamniGalilController(GalilController):
print("There is air pressure at the outer rotation radial.")
swver = float(self.socket_put_and_receive("MGswver"))
print(f"Lgalil LAMNI firmware version {swver:2.0f}.")
allaxref = int(float(self.socket_put_and_receive("MGallaxref")))
print(f"Error statuts:")
if allaxref == 1:
print(f"Allaxref = 1, all OK.")
else:
print(f"Allaxref = {allaxref}. Not all axes are referenced or error introduced preventing motion.")
allaxrer = int(float(self.socket_put_and_receive("MGallaxrer")))
print("\nallaxrer =", allaxrer)
print(self.decode_allaxrer(allaxrer))
caperr = int(float(self.socket_put_and_receive("MGcaperr")))
print("\nDecoding caperr =", caperr)
self.visualize_caperr(caperr)
def decode_allaxrer(self, code: int) -> str:
"""Return human-readable meaning of allaxrer code."""
return self.allaxrer_table.get(code, "Unknown allaxrer code")
def visualize_caperr(self, mask: int):
"""Pretty-print a bitmask visualization for caperr."""
print("\n=== CAPERR BITMASK VISUALIZER ===")
print(f"Raw value: {mask} (0x{mask:02X})")
print("----------------------------------\n")
print("Bit | Hex | Active | Meaning")
print("----------------------------------")
for bit, meaning in self.caperr_bits.items():
active = "YES" if mask & bit else "no"
print(f"{bit:3d} | 0x{bit:02X} | {active:6} | {meaning}")
print("\nActive flags:")
active_flags = [meaning for bit, meaning in self.caperr_bits.items() if mask & bit]
if active_flags:
for f in active_flags:
print("", f)
else:
print(" (none)")
print("\n==================================\n")
def lamni_lights_off(self):
self.socket_put_confirmed("SB1")
@@ -93,7 +164,7 @@ class LamniGalilReadbackSignal(GalilSignalRO):
val = super().read()
if self.parent.axis_Id_numeric == 2:
try:
rt = self.parent.device_manager.devices[self.parent.rtx]
rt = self.parent.device_manager.devices[self.parent.rt]
if rt.enabled:
rt.obj.controller.set_rotation_angle(val[self.parent.name]["value"])
except KeyError:
@@ -147,7 +218,7 @@ class LamniGalilMotor(Device, PositionerBase):
raise BECConfigError(
"device_mapping has been specified but the device_manager cannot be accessed."
)
self.rt = self.device_mapping.get("rt")
self.rt = self.device_mapping.get("rt", "rtx")
super().__init__(
prefix,
+90 -2
View File
@@ -11,6 +11,7 @@ from ophyd.status import wait as status_wait
from ophyd.utils import LimitError, ReadOnlyError
from ophyd_devices.utils.controller import Controller, threadlocked
from ophyd_devices.utils.socket import SocketIO, SocketSignal, raise_if_disconnected
from prettytable import PrettyTable
from csaxs_bec.devices.omny.rt.rt_ophyd import RtCommunicationError, RtError
@@ -51,6 +52,7 @@ class RtLamniController(Controller):
_axes_per_controller = 3
USER_ACCESS = [
"socket_put_and_receive",
"socket_put",
"set_rotation_angle",
"feedback_disable",
"feedback_enable_without_reset",
@@ -62,6 +64,11 @@ class RtLamniController(Controller):
"_set_axis_velocity_maximum_speed",
"_position_sampling_single_read",
"_position_sampling_single_reset_and_start_sampling",
"show_signal_strength_interferometer",
"show_interferometer_positions",
"show_analog_signals",
"show_feedback_status",
]
def __init__(
@@ -208,8 +215,9 @@ class RtLamniController(Controller):
@threadlocked
def start_scan(self):
interferometer_feedback_not_running = int((self.socket_put_and_receive("J2")).split(",")[0])
if interferometer_feedback_not_running == 1:
# interferometer_feedback_not_running = int((self.socket_put_and_receive("J2")).split(",")[0])
# if interferometer_feedback_not_running == 1:
if not self.feedback_is_running():
logger.error(
"Cannot start scan because feedback loop is not running or there is an interferometer error."
)
@@ -270,6 +278,44 @@ class RtLamniController(Controller):
"average_lamni_angle": {"value": self.average_lamni_angle / (int(return_table[0]) + 1)},
}
return signals
def feedback_is_running(self) -> bool:
status = int(float((self.socket_put_and_receive("J2")).split(",")[0]))
return status == 0 # 0 means running, 1 means error/disabled
def show_feedback_status(self):
if self.feedback_is_running():
print("Loop is running, no error on interferometer.")
else:
print("Loop is not running, either it is turned off or an interferometer error occurred.")
def show_analog_signals(self) -> dict:
self.socket_put("As") # start sampling
time.sleep(0.01)
return_table = (self.socket_put_and_receive("Ar")).split(",")
number_of_samples = int(float(return_table[0]))
signals = {
"number_of_samples": number_of_samples,
"piezo_0": float(return_table[1]),
"piezo_1": float(return_table[2]),
"cap_0": float(return_table[3]),
"cap_1": float(return_table[4]),
"cap_2": float(return_table[5]),
"cap_3": float(return_table[6]),
"cap_4": float(return_table[7]),
}
t = PrettyTable()
t.title = f"LamNI Analog Signals ({number_of_samples} samples)"
t.field_names = ["Signal", "Value"]
for key, val in signals.items():
if key != "number_of_samples":
t.add_row([key, f"{val:.4f}"])
print(t)
return signals
def read_positions_from_sampler(self):
# this was for reading after the scan completed
@@ -347,6 +393,48 @@ class RtLamniController(Controller):
)
return bool(return_table[0])
def show_signal_strength_interferometer(self):
# trigger SSI averaging before reading
self.socket_put("J3")
time.sleep(0.05)
return_table = (self.socket_put_and_receive("J2")).split(",")
ssi_0 = float(return_table[1])
ssi_1 = float(return_table[2])
return_table_angle = (self.socket_put_and_receive("J7")).split(",")
angle_running = bool(int(float(return_table_angle[0])))
angle_position = float(return_table_angle[1])
angle_signal = float(return_table_angle[2])
t = PrettyTable()
t.title = "Interferometer signal strength"
t.field_names = ["Axis", "Description", "Value", "Running"]
t.add_row([0, "ST FZP horizontal", ssi_0, "-"])
t.add_row([1, "ST FZP vertical", ssi_1, "-"])
t.add_row([2, "Angle interferometer", angle_signal, angle_running])
print(t)
if angle_running:
print(f"Angle interferometer position: {angle_position:.4f} um")
else:
print("Warning: angle interferometer is not running.")
def show_interferometer_positions(self) -> dict:
return_table = (self.socket_put_and_receive("J4")).split(",")
loop_status = bool(int(float(return_table[0])))
pos_y = float(return_table[1])
pos_x = float(return_table[2])
t = PrettyTable()
t.title = "LamNI Interferometer Positions"
t.field_names = ["Axis", "Description", "Position (um)"]
t.add_row([0, "X", f"{pos_x:.4f}"])
t.add_row([1, "Y", f"{pos_y:.4f}"])
print(t)
print(f"Feedback loop running: {loop_status}")
return {"x": pos_x, "y": pos_y, "loop_running": loop_status}
def feedback_enable_with_reset(self):
if not self.feedback_status_angle_lamni():
self.feedback_disable_and_even_reset_lamni_angle_interferometer()