def resetLoop(grabObject='',resetMotorPv=''):
"Does UED DAE reset routine."
pvscan.printMsg('Starting reset loop')
# Open drive laser shutter
#shutter1.open.put(1)
if shutter2.enabled:
pvscan.printMsg('Opening pump shutter')
shutter2.open.put(1)
# Enable TTL In for HeNe shutter if enabled from PV.
if shutter3.enabled:
pvscan.printMsg('Enabling TTL In for HeNe shutter')
shutter3.ttlInEnable.put(1)
pvscan.printSleep(0.5)
if grabObject:
if grabObject.grabFlag:
grabObject.filenameExtras='_' + resetMotorPv.desc + '-' + '{0:08.4f}'.format(resetMotorPv.get())
grabObject.grabImages()
# Disable TTL In for HeNe shutter if enabled from PV.
if shutter3.enabled:
pvscan.printMsg('Disabling TTL In for HeNe shutter')
shutter3.ttlInDisable.put(0)
# Close pump and HeNe shutters, but only if enabled from PV.
if shutter2.enabled:
pvscan.printMsg('Closing pump shutter')
shutter2.close.put(0)
if shutter3.enabled:
pvscan.printMsg('Closing HeNe shutter')
shutter3.close.put(0)
pvscan.printMsg('Reset loop done')
def motorScan(motor1,motor2,motor3,grabObject='',radius=0,resetFlag=0,resetMotorPv=''):
"Scans motor1 from start to stop in n steps, moving motors 2 and 3 and doing a reset loop at each step."
initialPos1=motor1.get()
initialPos2=motor2.get()
initialPos3=motor3.get()
pvscan.printMsg('Starting motor scan')
inc=(motor1.stop-motor1.start)/(motor1.nsteps-1)
for i in range(motor1.nsteps):
# Move motor 1
newPos0=motor1.start + i*inc
newPos1=newPos0 + motor1.offset
pvscan.printMsg('Moving %s to %f' % (motor1.pvname,newPos1))
motor1.move(newPos1,timeout=300)
# Move motor 2
newPos2=motor2.offset + radius*math.cos(newPos0*math.pi/180)
pvscan.printMsg('Moving %s to %f' % (motor2.pvname,newPos2))
motor2.move(newPos2)
# Move motor 3
newPos3=motor3.offset + radius*math.sin(newPos0*math.pi/180)
pvscan.printMsg('Moving %s to %f' % (motor3.pvname,newPos3))
motor3.move(newPos3)
pvscan.printSleep(motor1.settletime,'Settling')
# Do reset loop if resetFlag==1
if resetFlag:
resetLoop(grabObject,resetMotorPv)
# Move motors back to initial positions
pvscan.printMsg('Moving %s back to initial position: %f' %(motor1.pvname,initialPos1))
motor1.move(initialPos1)
pvscan.printMsg('Moving %s back to initial position: %f' %(motor2.pvname,initialPos2))
motor2.move(initialPos2)
pvscan.printMsg('Moving %s back to initial position: %f' %(motor3.pvname,initialPos3))
motor3.move(initialPos3)
def wdmScan(exp, pv1, pv2, pv3, pv4, grabObject=''):
if 1 <= exp.scanmode <= 2 and pv2.scanpv and not pv1.scanpv:
pv1 = pv2
exp.scanmode = 1
if 1 <= exp.scanmode <= 2 and pv1.scanpv:
initialPos1 = pv1.scanpv.get()
inc1 = (pv1.scanpv.stop - pv1.scanpv.start) / (pv1.scanpv.nsteps - 1)
if zLockFlag:
initialPos3 = pv3.scanpv.get()
if yLockFlag:
initialPos4 = pv4.scanpv.get()
if exp.scanmode == 2 and pv2.scanpv:
initialPos2 = pv2.scanpv.get()
inc2 = (pv2.scanpv.stop - pv2.scanpv.start) / (pv2.scanpv.nsteps -
1)
pvscan.printMsg('Scanning %s from %f to %f in %d steps' %
(pv1.scanpv.pvname, pv1.scanpv.start, pv1.scanpv.stop,
pv1.scanpv.nsteps))
for i in range(pv1.scanpv.nsteps):
newPos1 = pv1.scanpv.start + i * inc1
pvscan.printMsg('Setting %s to %f' % (pv1.scanpv.pvname, newPos1))
pv1.scanpv.move(newPos1, delta=delta)
if zLockFlag:
newPos3 = zSlope * newPos1 + zIntercept
pvscan.printMsg('Setting %s to %f' %
(pv3.scanpv.pvname, newPos3))
pv3.scanpv.move(newPos3, delta=delta)
if yLockFlag:
newPos4 = ySlope * newPos1 + yIntercept
pvscan.printMsg('Setting %s to %f' %
(pv4.scanpv.pvname, newPos4))
pv4.scanpv.move(newPos4, delta=delta)
pvscan.printSleep(pv1.scanpv.settletime, 'Settling')
if exp.scanmode == 2 and pv2.scanpv:
pvscan.printMsg('Scanning %s from %f to %f in %d steps' %
(pv2.scanpv.pvname, pv2.scanpv.start,
pv2.scanpv.stop, pv2.scanpv.nsteps))
for i in range(pv2.scanpv.nsteps):
newPos2 = pv2.scanpv.start + i * inc2
pvscan.printMsg('Setting %s to %f' %
(pv2.scanpv.pvname, newPos2))
pv2.scanpv.move(newPos2, delta=delta)
pvscan.printSleep(pv2.scanpv.settletime, 'Settling')
if grabObject:
if grabObject.grabFlag:
if grabObject.stepFlag:
grabObject.filenameExtras = '_' + pv1.scanpv.desc + '-' + '{0:03d}'.format(
i + 1
) + '-' + '{0:08.4f}'.format(
pv1.scanpv.get()
) + '_' + pv2.scanpv.desc + '-' + '{0:03d}'.format(
j + 1) + '-' + '{0:08.4f}'.format(
pv2.scanpv.get())
else:
grabObject.filenameExtras = '_' + pv1.scanpv.desc + '-' + '{0:08.4f}'.format(
pv1.scanpv.get()
) + '_' + pv2.scanpv.desc + '-' + '{0:08.4f}'.format(
pv2.scanpv.get())
if multiStaticFlag:
wdmGrabRoutine2(grabObject.filenameExtras)
else:
wdmGrabRoutine(grabObject.filenameExtras)
else:
if grabObject:
if grabObject.grabFlag:
if grabObject.stepFlag:
grabObject.filenameExtras = '_' + pv1.scanpv.desc + '-' + '{0:03d}'.format(
i + 1) + '-' + '{0:08.4f}'.format(
pv1.scanpv.get())
else:
grabObject.filenameExtras = '_' + pv1.scanpv.desc + '-' + '{0:08.4f}'.format(
pv1.scanpv.get())
if multiStaticFlag:
wdmGrabRoutine2(grabObject.filenameExtras)
else:
wdmGrabRoutine(grabObject.filenameExtras)
# Move back to initial positions
pvscan.printMsg('Setting %s back to initial position: %f' %
(pv1.scanpv.pvname, initialPos1))
pv1.scanpv.move(initialPos1, delta=delta)
if zLockFlag:
pvscan.printMsg('Setting %s back to initial position: %f' %
(pv3.scanpv.pvname, initialPos3))
pv3.scanpv.move(initialPos3, delta=delta)
if yLockFlag:
pvscan.printMsg('Setting %s back to initial position: %f' %
(pv4.scanpv.pvname, initialPos4))
pv4.scanpv.move(initialPos4, delta=delta)
if exp.scanmode == 2 and pv2.scanpv:
pvscan.printMsg('Setting %s back to initial position: %f' %
(pv2.scanpv.pvname, initialPos2))
pv2.scanpv.move(initialPos2, delta=delta)
elif exp.scanmode == 3: # Grab images only
if grabObject:
if grabObject.grabFlag:
grab1.grabImages()
grab2.grabImages()
elif exp.scanmode == 4: # WDM grab routine only
if multiStaticFlag:
wdmGrabRoutine2(grabObject.filenameExtras)
else:
wdmGrabRoutine(grabObject.filenameExtras)
else:
pvscan.printMsg(
'Scan mode "None" selected or no PVs entered, continuing...')
sleep(1)
def wdmScan(exp, pv1, pv2, pv3, pv4, grabObject=""):
if 1 <= exp.scanmode <= 2 and pv2.scanpv and not pv1.scanpv:
pv1 = pv2
exp.scanmode = 1
if 1 <= exp.scanmode <= 2 and pv1.scanpv:
initialPos1 = pv1.scanpv.get()
inc1 = (pv1.scanpv.stop - pv1.scanpv.start) / (pv1.scanpv.nsteps - 1)
if zLockFlag:
initialPos3 = pv3.scanpv.get()
if yLockFlag:
initialPos4 = pv4.scanpv.get()
if exp.scanmode == 2 and pv2.scanpv:
initialPos2 = pv2.scanpv.get()
inc2 = (pv2.scanpv.stop - pv2.scanpv.start) / (pv2.scanpv.nsteps - 1)
pvscan.printMsg(
"Scanning %s from %f to %f in %d steps"
% (pv1.scanpv.pvname, pv1.scanpv.start, pv1.scanpv.stop, pv1.scanpv.nsteps)
)
for i in range(pv1.scanpv.nsteps):
newPos1 = pv1.scanpv.start + i * inc1
pvscan.printMsg("Setting %s to %f" % (pv1.scanpv.pvname, newPos1))
pv1.scanpv.move(newPos1, delta=delta)
if zLockFlag:
newPos3 = zSlope * newPos1 + zIntercept
pvscan.printMsg("Setting %s to %f" % (pv3.scanpv.pvname, newPos3))
pv3.scanpv.move(newPos3, delta=delta)
if yLockFlag:
newPos4 = ySlope * newPos1 + yIntercept
pvscan.printMsg("Setting %s to %f" % (pv4.scanpv.pvname, newPos4))
pv4.scanpv.move(newPos4, delta=delta)
pvscan.printSleep(pv1.scanpv.settletime, "Settling")
if exp.scanmode == 2 and pv2.scanpv:
pvscan.printMsg(
"Scanning %s from %f to %f in %d steps"
% (pv2.scanpv.pvname, pv2.scanpv.start, pv2.scanpv.stop, pv2.scanpv.nsteps)
)
for i in range(pv2.scanpv.nsteps):
newPos2 = pv2.scanpv.start + i * inc2
pvscan.printMsg("Setting %s to %f" % (pv2.scanpv.pvname, newPos2))
pv2.scanpv.move(newPos2, delta=delta)
pvscan.printSleep(pv2.scanpv.settletime, "Settling")
if grabObject:
if grabObject.grabFlag:
if grabObject.stepFlag:
grabObject.filenameExtras = (
"_"
+ pv1.scanpv.desc
+ "-"
+ "{0:03d}".format(i + 1)
+ "-"
+ "{0:08.4f}".format(pv1.scanpv.get())
+ "_"
+ pv2.scanpv.desc
+ "-"
+ "{0:03d}".format(j + 1)
+ "-"
+ "{0:08.4f}".format(pv2.scanpv.get())
)
else:
grabObject.filenameExtras = (
"_"
+ pv1.scanpv.desc
+ "-"
+ "{0:08.4f}".format(pv1.scanpv.get())
+ "_"
+ pv2.scanpv.desc
+ "-"
+ "{0:08.4f}".format(pv2.scanpv.get())
)
if multiStaticFlag:
wdmGrabRoutine2(grabObject.filenameExtras)
else:
wdmGrabRoutine(grabObject.filenameExtras)
else:
if grabObject:
if grabObject.grabFlag:
if grabObject.stepFlag:
grabObject.filenameExtras = (
"_"
+ pv1.scanpv.desc
+ "-"
+ "{0:03d}".format(i + 1)
+ "-"
+ "{0:08.4f}".format(pv1.scanpv.get())
)
else:
grabObject.filenameExtras = (
"_" + pv1.scanpv.desc + "-" + "{0:08.4f}".format(pv1.scanpv.get())
)
if multiStaticFlag:
wdmGrabRoutine2(grabObject.filenameExtras)
else:
wdmGrabRoutine(grabObject.filenameExtras)
# Move back to initial positions
pvscan.printMsg("Setting %s back to initial position: %f" % (pv1.scanpv.pvname, initialPos1))
pv1.scanpv.move(initialPos1, delta=delta)
if zLockFlag:
pvscan.printMsg("Setting %s back to initial position: %f" % (pv3.scanpv.pvname, initialPos3))
pv3.scanpv.move(initialPos3, delta=delta)
if yLockFlag:
pvscan.printMsg("Setting %s back to initial position: %f" % (pv4.scanpv.pvname, initialPos4))
pv4.scanpv.move(initialPos4, delta=delta)
if exp.scanmode == 2 and pv2.scanpv:
pvscan.printMsg("Setting %s back to initial position: %f" % (pv2.scanpv.pvname, initialPos2))
pv2.scanpv.move(initialPos2, delta=delta)
elif exp.scanmode == 3: # Grab images only
if grabObject:
if grabObject.grabFlag:
grab1.grabImages()
grab2.grabImages()
elif exp.scanmode == 4: # WDM grab routine only
if multiStaticFlag:
wdmGrabRoutine2(grabObject.filenameExtras)
else:
wdmGrabRoutine(grabObject.filenameExtras)
else:
pvscan.printMsg('Scan mode "None" selected or no PVs entered, continuing...')
sleep(1)
