110 lines
3.2 KiB
Python
110 lines
3.2 KiB
Python
###################################################################################################
|
|
# Deployment specific global definitions - executed after startup.py
|
|
###################################################################################################
|
|
import ch.psi.pshell.epics.ChannelString as ChannelString
|
|
import ch.psi.pshell.epics.ChannelDouble as ChannelDouble
|
|
|
|
|
|
|
|
|
|
scienta.getDataArray().setMonitored(True)
|
|
|
|
|
|
|
|
# Handlig diagnostics
|
|
diag_channels = []
|
|
diag_channels.append(scienta.channelBegin)
|
|
diag_channels.append(scienta.channelEnd)
|
|
diag_channels.append(scienta.sliceBegin)
|
|
diag_channels.append(scienta.sliceEnd)
|
|
diag_channels.append(scienta.numSlices)
|
|
diag_channels.append(scienta.numChannels)
|
|
diag_channels.append(scienta.lowEnergy)
|
|
diag_channels.append(scienta.centerEnergy)
|
|
diag_channels.append(scienta.highEnergy)
|
|
diag_channels.append(scienta.stepTime)
|
|
diag_channels.append(scienta.frames)
|
|
|
|
|
|
diag_channels.append(AcquisitionMode)
|
|
diag_channels.append(EnergyMode)
|
|
diag_channels.append(LensMode)
|
|
diag_channels.append(DetectorMode)
|
|
diag_channels.append(PassEnergy)
|
|
diag_channels.append(ElementSet)
|
|
diag_channels.append(StepSize)
|
|
diag_channels.append(NumIterations)
|
|
|
|
diag_channels.append(EntranceSlit)
|
|
diag_channels.append(ExitSlit)
|
|
|
|
diag_channels = sorted(diag_channels, key=lambda channel: channel.name)
|
|
|
|
def get_diag_name(diag):
|
|
return ch.psi.utils.Str.toTitleCase(diag.getName()).replace(" ", "").replace("Readback", "")
|
|
|
|
def print_diag():
|
|
for f in diag_channels:
|
|
print "%-25s %s" % (get_diag_name(f) , str(f.read()))
|
|
|
|
def create_diag_datasets(parent = None):
|
|
if parent is None:
|
|
parent = get_exec_pars().group
|
|
group = parent + "attrs/"
|
|
for f in diag_channels:
|
|
create_dataset(group+get_diag_name(f) , 's' if (type(f) is ch.psi.pshell.epics.ChannelString) else 'd')
|
|
|
|
def append_diag_datasets(parent = None):
|
|
if parent is None:
|
|
parent = get_exec_pars().group
|
|
group = parent + "attrs/"
|
|
for f in diag_channels:
|
|
try:
|
|
x = f.read()
|
|
if x is None:
|
|
x = '' if (type(f) is ch.psi.pshell.epics.ChannelString) else float('nan')
|
|
append_dataset(group+get_diag_name(f), x)
|
|
except:
|
|
log("Error sampling " + str(get_diag_name(f)) + ": " + str(sys.exc_info()[1]))
|
|
|
|
|
|
def after_readout(rec):
|
|
#if beam_ok:
|
|
if get_exec_pars().save:
|
|
#Saving only once the diag data
|
|
if rec.index == 0:
|
|
create_diag_datasets()
|
|
append_diag_datasets()
|
|
#else:
|
|
# rec.invalidate()
|
|
|
|
|
|
|
|
|
|
def trigger_scienta():
|
|
"""
|
|
Trigger new acquisition
|
|
"""
|
|
scienta.start()
|
|
scienta.waitNewImage(-1)
|
|
|
|
|
|
def dummy_trigger_scienta():
|
|
"""
|
|
Trigger detector to update the array sizes and calibration
|
|
"""
|
|
print "Dummy trigger... "
|
|
iterations = scienta.getIterations()
|
|
scienta.setIterations(1)
|
|
try:
|
|
trigger_scienta()
|
|
finally:
|
|
scienta.setIterations(iterations)
|
|
print "Done"
|
|
|
|
def clear_scan_output():
|
|
App.getInstance().mainFrame.clearScanDisplays(None)
|
|
|
|
def start_scan_output(scan):
|
|
App.getInstance().mainFrame.setScanDisplays(scan, None)
|