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fix(ion-chambers): fix ion chamber code at beamline

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This commit is contained in:
gac-x01da
2025-05-07 12:38:04 +02:00
parent 24d81bb180
commit 002a3323a0
1 changed files with 35 additions and 20 deletions
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55
debye_bec/devices/ionization_chambers/ionization_chamber.py
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@@ -1,4 +1,6 @@
from typing import Literal
from __future__ import annotations
from typing import Literal, TYPE_CHECKING
import numpy as np
from ophyd import Component as Cpt
@@ -15,6 +17,9 @@ from debye_bec.devices.ionization_chambers.ionization_chamber_enums import (
AmplifierGain,
)
if TYPE_CHECKING: #pragma: no cover
from bec_lib.devicemanager import ScanInfo
class EpicsSignalSplit(EpicsSignal):
"""Wrapper around EpicsSignal with different read and write pv"""
@@ -44,21 +49,22 @@ class GasMixSetupControl(Device):
gas2 = Cpt(EpicsSignalRO, suffix="Gas2", kind="config", doc="Gas 2")
conc2 = Cpt(EpicsSignalRO, suffix="Conc2", kind="config", doc="Concentration 2")
press = Cpt(EpicsSignalRO, suffix="PressTransm", kind="config", doc="Current Pressure")
status_msg = Cpt(EpicsSignalRO, suffix="StatusMsg0", kind="config", doc="Status")
class HighVoltageSuppliesControl(Device):
"""HighVoltage Supplies Control for Ionization Chamber 0"""
hv_v = Cpt(EpicsSignalSplit, suffix="HV1-V", kind="config", doc="HV voltage")
hv_i = Cpt(EpicsSignalSplit, suffix="HV1-I", kind="config", doc="HV current")
grid_v = Cpt(EpicsSignalSplit, suffix="HV2-V", kind="config", doc="Grid voltage")
grid_i = Cpt(EpicsSignalSplit, suffix="HV2-I", kind="config", doc="Grid current")
hv_v = Cpt(EpicsSignalSplit, suffix="HV2-V", kind="config", doc="HV voltage")
hv_i = Cpt(EpicsSignalSplit, suffix="HV2-I", kind="config", doc="HV current")
grid_v = Cpt(EpicsSignalSplit, suffix="HV1-V", kind="config", doc="Grid voltage")
grid_i = Cpt(EpicsSignalSplit, suffix="HV1-I", kind="config", doc="Grid current")
class IonizationChamber0(PSIDeviceBase):
"""Ionization Chamber 0, prefix should be 'X01DA-'."""
USER_ACCESS = ['set_gain', 'set_filter', 'set_hv', 'set_grid', 'fill']
num = 1
amp_signals = {
"cOnOff": (
@@ -79,6 +85,9 @@ class IonizationChamber0(PSIDeviceBase):
}
amp = Dcpt(amp_signals)
gmes = Cpt(GasMixSetupControl, suffix=f"ES-GMES:IC{num-1}")
gmes_status = Cpt(
EpicsSignalRO, suffix="ES-GMES:StatusMsg0", kind="config", doc='Status'
)
hv = Cpt(HighVoltageSuppliesControl, suffix=f"ES1-IC{num-1}:")
hv_en_signals = {
"ext_ena": (
@@ -86,13 +95,13 @@ class IonizationChamber0(PSIDeviceBase):
"ES1-IC0:HV-Ext-Ena",
{"kind": "config", "doc": "External enable signal of HV"},
),
"ena": (EpicsSignalRO, "ES1-IC0:HV-Ena", {"kind": "config", "doc": "Enable signal of HV"}),
"ena": (EpicsSignal, "ES1-IC0:HV-Ena", {"kind": "config", "doc": "Enable signal of HV"}),
}
hv_en = Dcpt(hv_en_signals)
def __init__(self, name: str, scan_info=None, **kwargs):
def __init__(self, name: str, prefix: str = "", scan_info: ScanInfo | None = None, **kwargs):
self.timeout_for_pvwait = 2.5
super().__init__(name=name, scan_info=scan_info, **kwargs)
super().__init__(name=name, prefix=prefix, scan_info=scan_info, **kwargs)
@typechecked
def set_gain(self, gain: Literal["1e6", "1e7", "5e7", "1e8", "1e9"] | AmplifierGain) -> None:
@@ -180,9 +189,9 @@ class IonizationChamber0(PSIDeviceBase):
hv (float) : Desired voltage for the 'HV' terminal. Voltage has to be between 0...3000
"""
if not 0 < hv < 3000:
if not 0 <= hv <= 3000:
raise ValueError(f"specified HV {hv} not within range [0 .. 3000]")
if self.hv.grid_v.get() > hv:
if not np.isclose(np.abs(hv - self.hv.grid_v.get()), 0, atol=3):
raise ValueError(f"Grid {self.hv.grid_v.get()} must not be higher than HV {hv}!")
if not self.hv_en.ena.get() == 1:
@@ -208,9 +217,9 @@ class IonizationChamber0(PSIDeviceBase):
grid (float) : Desired voltage for the 'Grid' terminal, Grid Voltage has to be between 0...3000
"""
if not 0 < grid < 3000:
if not 0 <= grid <= 3000:
raise ValueError(f"specified Grid {grid} not within range [0 .. 3000]")
if grid > self.hv.hv_v.get():
if not np.isclose(np.abs(grid - self.hv.hv_v.get()), 0, atol=3):
raise ValueError(f"Grid {grid} must not be higher than HV {self.hv.hv_v.get()}!")
if not self.hv_en.ena.get() == 1:
@@ -271,7 +280,7 @@ class IonizationChamber0(PSIDeviceBase):
timeout = 3
if not self.wait_for_condition(wait_for_status, timeout=timeout, check_stopped=True):
raise TimeoutError(
f"Ionization chamber filling process did not start after {timeout}s. Last log message {self.gmes.status_msg.get()}"
f"Ionization chamber filling process did not start after {timeout}s. Last log message {self.gmes_status.get()}"
)
def wait_for_filling_finished():
@@ -286,8 +295,8 @@ class IonizationChamber0(PSIDeviceBase):
return status
class IonizationChamber1(PSIDeviceBase):
"""Ionization Chamber 0, prefix should be 'X01DA-'."""
class IonizationChamber1(IonizationChamber0):
"""Ionization Chamber 1, prefix should be 'X01DA-'."""
num = 2
amp_signals = {
@@ -309,6 +318,9 @@ class IonizationChamber1(PSIDeviceBase):
}
amp = Dcpt(amp_signals)
gmes = Cpt(GasMixSetupControl, suffix=f"ES-GMES:IC{num-1}")
gmes_status = Cpt(
EpicsSignalRO, suffix="ES-GMES:StatusMsg0", kind="config", doc='Status'
)
hv = Cpt(HighVoltageSuppliesControl, suffix=f"ES2-IC{num-1}:")
hv_en_signals = {
"ext_ena": (
@@ -316,13 +328,13 @@ class IonizationChamber1(PSIDeviceBase):
"ES2-IC12:HV-Ext-Ena",
{"kind": "config", "doc": "External enable signal of HV"},
),
"ena": (EpicsSignalRO, "ES2-IC12:HV-Ena", {"kind": "config", "doc": "Enable signal of HV"}),
"ena": (EpicsSignal, "ES2-IC12:HV-Ena", {"kind": "config", "doc": "Enable signal of HV"}),
}
hv_en = Dcpt(hv_en_signals)
class IonizationChamber2(PSIDeviceBase):
"""Ionization Chamber 0, prefix should be 'X01DA-'."""
class IonizationChamber2(IonizationChamber0):
"""Ionization Chamber 2, prefix should be 'X01DA-'."""
num = 3
amp_signals = {
@@ -344,6 +356,9 @@ class IonizationChamber2(PSIDeviceBase):
}
amp = Dcpt(amp_signals)
gmes = Cpt(GasMixSetupControl, suffix=f"ES-GMES:IC{num-1}")
gmes_status = Cpt(
EpicsSignalRO, suffix="ES-GMES:StatusMsg0", kind="config", doc='Status'
)
hv = Cpt(HighVoltageSuppliesControl, suffix=f"ES2-IC{num-1}:")
hv_en_signals = {
"ext_ena": (
@@ -351,6 +366,6 @@ class IonizationChamber2(PSIDeviceBase):
"ES2-IC12:HV-Ext-Ena",
{"kind": "config", "doc": "External enable signal of HV"},
),
"ena": (EpicsSignalRO, "ES2-IC12:HV-Ena", {"kind": "config", "doc": "Enable signal of HV"}),
"ena": (EpicsSignal, "ES2-IC12:HV-Ena", {"kind": "config", "doc": "Enable signal of HV"}),
}
hv_en = Dcpt(hv_en_signals)