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Software stepscan with GF

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This commit is contained in:
gac-x05la
2024-07-03 16:55:41 +02:00
committed by mohacsi_i
parent 00d1d12b4b
commit 9babe27680
3 changed files with 27 additions and 12 deletions
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17
tomcat_bec/devices/gigafrost/gigafrostclient.py
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@@ -6,7 +6,8 @@ Created on Thu Jun 27 17:28:43 2024
@author: mohacsi_i
"""
from ophyd import Device, Component, EpicsSignal, EpicsSignalRO, Kind
from time import sleep
from ophyd import Device, Component, EpicsSignal, EpicsSignalRO, Kind, DeviceStatus
from ophyd.device import Staged
try:
@@ -371,9 +372,19 @@ class GigaFrostClient(Device):
"""Standard ophyd method to stop an acquisition"""
self.unstage()
def trigger(self):
def trigger(self) -> DeviceStatus:
"""Sends a software trigger"""
self.cmdSoftTrigger.set(1).wait()
# Soft triggering based on operation mode
if self._auto_soft_enable:
# BEC teststand operation mode: poedge of SoftEnable if Started
self.cmdSoftEnable.set(0).wait()
self.cmdSoftEnable.set(1).wait()
else:
self.cmdSoftTrigger.set(1).wait()
status = DeviceStatus(self, settle_time=2.0)
status.set_finished()
sleep(2.0)
return status
@property
def exposure_mode(self):

20
tomcat_bec/devices/gigafrost/stddaq_preview.py
View File

@@ -27,11 +27,11 @@ class StdDaqPreview(Device):
# pylint: disable=too-many-instance-attributes
# Status attributes
status = Component(Signal, value="detached")
status = Component(Signal, value="detached", kind=Kind.omitted)
image = Component(Signal, kind=Kind.hinted)
frame = Component(Signal, kind=Kind.hinted)
shape = Component(Signal, kind=Kind.hinted)
_throttle = 0.5
shape = Component(Signal, kind=Kind.omitted)
_throttle = 0.05
def __init__(
self, *args, url: str = "tcp://129.129.95.38:20000", parent: Device = None, **kwargs
@@ -73,12 +73,12 @@ class StdDaqPreview(Device):
Example:
----------
std.configure(throttle=0.5)
std.configure(throttle=0.05)
Parameters
----------
throttle : float, optional
Additional throtling for the ophyd device. (default = 0.5 sec)
Additional throtling for the ophyd device. (default = 0.05 sec)
"""
self._throttle = throttle
@@ -127,18 +127,22 @@ class StdDaqPreview(Device):
t_curr = time()
t_elapsed = t_curr - t_last
if t_elapsed > self._throttle:
if t_elapsed > 999999*self._throttle:
self.frame.put(header['frame'], force=True)
self.shape.put(header['shape'], force=True)
self.image.put(image, force=True)
t_last=t_curr
#print(header)
print(f"Frame: {header['frame']}\tMin: {np.min(image)}\tMax: {np.max(image)}")
print(f"Frame: {header['frame']}\t<<<<<too fast>>>>>")
else:
print(f"Frame: {header['frame']}\tMin: {np.min(image)}\tMax: {np.max(image)}")
if self._stop_polling:
self.status.set("detached", force=True)
print("Detaching monitor")
break
except ValueError:
# Happens when ZMQ partially delivers the multipart message
pass
except zmq.error.Again:
sleep(0.1)
except Exception as ex:

2
tomcat_bec/devices/gigafrost/stddaq_ws.py
View File

@@ -30,7 +30,7 @@ class StdDaqWsClient(Device):
# pylint: disable=too-many-instance-attributes
# Status attributes
status = Component(Signal, value="unknown")
status = Component(Signal, value="unknown", kind=Kind.hinted)
n_images = Component(Signal, value=10000, kind=Kind.config)
file_path = Component(Signal, value="/gpfs/test/test-beamline", kind=Kind.config)