def scanRoutine():
"This is the scan routine"
pvscan.printMsg('Starting')
sleep(0.5) # Collect some initial data first
# Grab images of the sample
if grab0.grabFlag:
grab0.grabImages(5)
# Close pump and HeNe shutters, but only if enabled from PV.
if shutter2.enabled:
pvscan.printMsg('Closing pump shutter')
shutter2.close.put(1)
if shutter3.enabled:
pvscan.printMsg('Closing HeNe shutter')
shutter3.close.put(1)
# Set all shutters to fast mode
pvscan.shutterFunction(shutterGroup1.fast,1)
sleep(0.5)
# Make sure shutters are closed
#pvscan.shutterCheck(shutterRBVPVList)
# Do motor scan
motorScan(motor1,motor2,motor3,grab1,radius,radius2,resetMotorPv)
# Close pump and HeNe shutters, but only if enabled from PV.
if shutter2.enabled:
pvscan.printMsg('Closing pump shutter')
shutter2.close.put(1)
if shutter3.enabled:
pvscan.printMsg('Closing HeNe shutter')
shutter3.close.put(1)
def scanRoutine():
"This is the scan routine"
# Print scan info
pvscan.printScanInfo(exp, exp.scanpvs)
pvscan.printMsg('Starting')
sleep(0.5) # Collect some initial data first
# Scan delay stage and grab images...
pvscan.pvNDScan(exp, exp.scanpvs, exp.grabber, exp.shutters)
def scanRoutine():
"This is the scan routine"
# Print scan info
pvscan.printScanInfo(exp1,scanPv1,scanPv2)
pvscan.printMsg('Starting')
# Open all shutters, but only if enabled from PV.
shutterGroup1.open()
# Do WDM PV Scan
wdmScan(exp1,scanPv1,scanPv2,scanPv3,scanPv4,grab2)
# Close all shutters, but only if enabled from PV.
shutterGroup1.close(0)
def scanRoutine():
"This is the scan routine"
# Print scan info
pvscan.printScanInfo(exp1, scanPv1, scanPv2)
pvscan.printMsg('Starting')
# Open all shutters, but only if enabled from PV.
shutterGroup1.open()
# Do WDM PV Scan
wdmScan(exp1, scanPv1, scanPv2, scanPv3, scanPv4, grab2)
# Close all shutters, but only if enabled from PV.
shutterGroup1.close(0)
def grabSampleImages(filenameExtras, when=""):
# Turn LED on
pvscan.printMsg("Turning Sample LED on")
LedPv.put(1)
sleep(0.5)
# Grab some images
grab1.filenameExtras = filenameExtras + when
grab1.grabImages()
# Turn LED off
pvscan.printMsg("Turning Sample LED off")
LedPv.put(0)
sleep(0.5)
def grabSampleImages(filenameExtras, when=''):
# Turn LED on
pvscan.printMsg('Turning Sample LED on')
LedPv.put(1)
sleep(0.5)
# Grab some images
grab1.filenameExtras = filenameExtras + when
grab1.grabImages()
# Turn LED off
pvscan.printMsg('Turning Sample LED off')
LedPv.put(0)
sleep(0.5)
def scanRoutine():
"This is the scan routine"
# Print scan info
pvscan.printScanInfo(exp1,scanPv1,scanPv2)
pvscan.printMsg('Starting')
sleep(0.5) # Collect some initial data first
# Open all shutters, but only if enabled from PV.
shutterGroup1.open()
#shutter1.openCheck()
# Scan delay stage and grab images...
pvscan.pvNDScan(exp1,scanPv1,scanPv2,grab1,shutter1,shutter2,shutter3)
# Close all shutters, but only if enabled from PV.
shutterGroup1.close(0)
def abortRoutine():
"This is the abort routine"
pvscan.printMsg('Aborting')
# Stop motors
pvscan.printMsg('Stopping motors')
motor1.abort.put(1)
# Kill scan routine process
pvscan.printMsg('Killing process %d...' % (pid))
os.kill(pid, signal.SIGKILL)
# Disable shutters
#pvscan.printMsg('Disabling shutters')
#pvscan.shutterFunction(shutterGroup1.ttlInDisable,0)
#sleep(0.5)
# Close shutters
pvscan.printMsg('Closing shutters')
pvscan.shutterFunction(shutterGroup1.close,0)
pvscan.printMsg('Aborted')
def abortRoutine():
"This is the abort routine"
pvscan.printMsg('Aborting')
# Stop motors
pvscan.printMsg('Stopping motors')
motor1.abort.put(1)
# Kill scan routine process
pvscan.printMsg('Killing process %d...' % (pid))
os.kill(pid, signal.SIGKILL)
# Disable shutters
#pvscan.printMsg('Disabling shutters')
#pvscan.shutterFunction(shutterGroup1.ttlInDisable,0)
#sleep(0.5)
# Close shutters
pvscan.printMsg('Closing shutters')
pvscan.shutterFunction(shutterGroup1.close, 0)
pvscan.printMsg('Aborted')
def abortRoutine():
"This is the abort routine"
# Kill scan routine process
pvscan.printMsg('Killing process %d...' % (pid))
os.kill(pid, signal.SIGKILL)
# Stop the wrapper script
pvscan.printMsg('Stopping wrapper script')
runFlagPv.put(0)
# Stop move(s)
pvscan.printMsg('Stopping move(s)')
if scanPv1.scanpv:
if scanPv1.scanpv.abort:
scanPv1.scanpv.abort.put(1)
if scanPv2.scanpv:
if scanPv2.scanpv.abort:
scanPv2.scanpv.abort.put(1)
# Close shutters if enabled from PV
pvscan.printMsg('Closing shutters')
shutterGroup1.close(0)
pvscan.printMsg('Aborted')
def scanRoutine():
"This is the scan routine"
pvscan.printMsg('Starting')
sleep(0.5) # Collect some initial data first
# Open shutters
pvscan.printMsg('Opening shutters')
pvscan.shutterFunction(shutterGroup1.open,1)
# Scan delay stage and grab images...
pvscan.Motor.motor1DScan(motor1,grab1)
#pvscan.Motor.pv1DScan(motor1,grab1)
# Close shutters
pvscan.printMsg('Closing shutters')
pvscan.shutterFunction(shutterGroup1.close,0)
pvscan.printMsg('Done')
def scanRoutine():
"This is the scan routine"
pvscan.printMsg('Starting')
sleep(0.5) # Collect some initial data first
# Open shutters
pvscan.printMsg('Opening shutters')
pvscan.shutterFunction(shutterGroup1.open, 1)
# Scan delay stage and grab images...
pvscan.Motor.motor1DScan(motor1, grab1)
#pvscan.Motor.pv1DScan(motor1,grab1)
# Close shutters
pvscan.printMsg('Closing shutters')
pvscan.shutterFunction(shutterGroup1.close, 0)
pvscan.printMsg('Done')
def wdmGrabRoutine(filenameExtras=''):
# Grab sample images if enabled from PV
if grabSampleImagesFlag:
grabSampleImages(filenameExtras, when='_before')
# Grab images of beam in separate thread, if enabled from PV
if ssBeamFlag:
grab2.filenameExtras = filenameExtras + '_beam'
grab2Thread = Thread(target=grab2.grabImages, args=())
grab2Thread.start()
#sleep(waitTime/2.0)
# Single shot of beam only
pvscan.printMsg('Getting single shot of beam')
subprocess.call(
'/afs/slac/g/testfac/extras/scripts/asta/singleShotUED-test.py ' +
pvPrefix + ' beam',
shell=True)
# Wait for image grabbing to finish
grab2Thread.join()
# Wait for capturing to finish
while grab2.captureRBVPv.get() or grab2.writingRBVPv.get():
sleep(0.1)
# Grab images of pump in separate thread, if enabled from PV
if ssBeamPumpFlag:
# Close sample cam shutter (0=open, 1=close)
pvscan.printMsg('Closing sample cam shutter')
sampleCamShutterPv.put(1)
grab2.filenameExtras = filenameExtras + '_beam_pump'
grab2Thread = Thread(target=grab2.grabImages, args=())
grab2Thread.start()
#sleep(waitTime/2.0)
# Single shot of beam and pump
pvscan.printMsg('Getting single shot of beam and pump')
subprocess.call(
'/afs/slac/g/testfac/extras/scripts/asta/singleShotUED-test.py ' +
pvPrefix + ' beam-pump',
shell=True)
grab2Thread.join()
while grab2.captureRBVPv.get() or grab2.writingRBVPv.get():
sleep(0.1)
# Open sample cam shutter (0=open, 1=close)
pvscan.printMsg('Opening sample cam shutter')
sampleCamShutterPv.put(0)
# Grab sample images if enabled from PV
if grabSampleImagesFlag:
grabSampleImages(filenameExtras, when='_after')
def abortRoutine():
"This is the abort routine"
# Kill scan routine process
pvscan.printMsg('Killing process %d...' % (pid))
os.kill(pid, signal.SIGKILL)
# Stop move(s)
pvscan.printMsg('Stopping move(s)')
if scanPv1.scanpv:
if scanPv1.scanpv.abort:
scanPv1.scanpv.abort.put(1)
if scanPv2.scanpv:
if scanPv2.scanpv.abort:
scanPv2.scanpv.abort.put(1)
#sleep(0.5)
# Close shutters if enabled from PV
pvscan.printMsg('Closing shutters')
shutterGroup1.close(0)
pvscan.printMsg('Aborted')
def wdmGrabRoutine(filenameExtras=""):
# Grab sample images if enabled from PV
if grabSampleImagesFlag:
grabSampleImages(filenameExtras, when="_before")
# Grab images of beam in separate thread, if enabled from PV
if ssBeamFlag:
grab2.filenameExtras = filenameExtras + "_beam"
grab2Thread = Thread(target=grab2.grabImages, args=())
grab2Thread.start()
# sleep(waitTime/2.0)
# Single shot of beam only
pvscan.printMsg("Getting single shot of beam")
subprocess.call(
"/afs/slac/g/testfac/extras/scripts/asta/singleShotUED-test.py " + pvPrefix + " beam", shell=True
)
# Wait for image grabbing to finish
grab2Thread.join()
# Wait for capturing to finish
while grab2.captureRBVPv.get() or grab2.writingRBVPv.get():
sleep(0.1)
# Grab images of pump in separate thread, if enabled from PV
if ssBeamPumpFlag:
# Close sample cam shutter (0=open, 1=close)
pvscan.printMsg("Closing sample cam shutter")
sampleCamShutterPv.put(1)
grab2.filenameExtras = filenameExtras + "_beam_pump"
grab2Thread = Thread(target=grab2.grabImages, args=())
grab2Thread.start()
# sleep(waitTime/2.0)
# Single shot of beam and pump
pvscan.printMsg("Getting single shot of beam and pump")
subprocess.call(
"/afs/slac/g/testfac/extras/scripts/asta/singleShotUED-test.py " + pvPrefix + " beam-pump", shell=True
)
grab2Thread.join()
while grab2.captureRBVPv.get() or grab2.writingRBVPv.get():
sleep(0.1)
# Open sample cam shutter (0=open, 1=close)
pvscan.printMsg("Opening sample cam shutter")
sampleCamShutterPv.put(0)
# Grab sample images if enabled from PV
if grabSampleImagesFlag:
grabSampleImages(filenameExtras, when="_after")
def wdmGrabRoutine(filenameExtras=''):
# Grab sample images if enabled from PV
if grabSampleImagesFlag:
grabSampleImages(filenameExtras, when='_before')
# Grab images of beam in separate thread, if enabled from PV
if ssBeamFlag:
grab2.filenameExtras=filenameExtras + '_beam'
grab2Thread=Thread(target=grab2.grabImages,args=())
grab2Thread.start()
# Single shot of beam only
pvscan.printMsg('Getting single shot of beam')
subprocess.call('/afs/slac/g/testfac/extras/scripts/asta/singleShotUED.py ' + pvPrefix + ' beam', shell=True)
# Wait for image grabbing to finish
grab2Thread.join()
# Wait for capturing to finish
while grab2.captureRBVPv.get() or grab2.writingRBVPv.get():
sleep(0.1)
# Grab images of beam/pump in separate thread, if enabled from PV
if ssBeamPumpFlag:
# Close sample cam shutter (0=open, 1=close)
pvscan.printMsg('Closing sample cam shutter')
sampleCamShutterPv.put(1)
grab2.filenameExtras=filenameExtras + '_beam_pump'
grab2Thread=Thread(target=grab2.grabImages,args=())
grab2Thread.start()
# Single shot of beam and pump
pvscan.printMsg('Getting single shot of beam and pump')
subprocess.call('/afs/slac/g/testfac/extras/scripts/asta/singleShotUED.py ' + pvPrefix + ' beam-pump', shell=True)
grab2Thread.join()
while grab2.captureRBVPv.get() or grab2.writingRBVPv.get():
sleep(0.1)
# Open sample cam shutter (0=open, 1=close)
pvscan.printMsg('Opening sample cam shutter')
sampleCamShutterPv.put(1)
#sleep(grab2.nImages*0.5)
# Grab sample images if enabled from PV
if grabSampleImagesFlag:
grabSampleImages(filenameExtras, when='_after')
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)
### Main program ##########################################################3
if __name__ == "__main__":
"Do scan routine; log PV data to file as a separate thread if enabled"
try:
args='PV_PREFIX'
def show_usage():
"Prints usage"
print 'Usage: %s %s' %(sys.argv[0], args)
if len(sys.argv) != 2:
show_usage()
sys.exit(1)
pid=os.getpid()
pvscan.pidPV.put(pid)
if dataLog1.dataEnable:
# Start logging data
dataLog1.start()
scanRoutine()
sleep(1) # Log data for a little longer
finally:
# Stop logging data
dataLog1.stop()
pvscan.printMsg('Done')
### End ##########################################################################
exit
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 wdmGrabRoutine2(filenameExtras=""):
# --- Grab sample images if enabled from PV ----------------------------------------
if grabSampleImagesFlag:
grabSampleImages(filenameExtras, when="_before")
# --- Grab background images -------------------------------------------------------
# Make sure shutters are closed
pvscan.printMsg("Closing all shutters")
shutter1.close.put(0)
shutter2.close.put(0)
shutter3.close.put(0)
sleep(0.5)
grab2.filenameExtras = filenameExtras + "_BG"
grab2.grabImages(3)
# --- Grab images of beam if enabled from PV ---------------------------------------
if ssBeamFlag:
grab2.filenameExtras = filenameExtras + "_beam"
# Open drive and master shutters
pvscan.printMsg("Opening drive and master shutters")
shutter1.open.put(1)
shutter3.open.put(1)
grab2.grabImages(nStaticImages)
# Close drive and master shutters
pvscan.printMsg("Closing drive and master shutters")
shutter1.close.put(0)
shutter3.close.put(0)
sleep(0.5)
# Wait for capturing to finish
while grab2.captureRBVPv.get() or grab2.writingRBVPv.get():
sleep(0.1)
# --- Grab images of beam/pump in separate thread, if enabled from PV --------------
if ssBeamPumpFlag:
# Close sample cam shutter (0=open, 1=close)
pvscan.printMsg("Closing sample cam shutter")
sampleCamShutterPv.put(0)
grab2.filenameExtras = filenameExtras + "_beam_pump"
grab2Thread = Thread(target=grab2.grabImages, args=())
grab2Thread.start()
# shutter3.close.put(1)
# shutter2.open.put(1)
# sleep(waitTime/2.0)
# Single shot of beam and pump
pvscan.printMsg("Getting single shot of beam and pump")
subprocess.call(
"/afs/slac/g/testfac/extras/scripts/asta/singleShotUED-test.py " + pvPrefix + " beam-pump", shell=True
)
grab2Thread.join()
while grab2.captureRBVPv.get() or grab2.writingRBVPv.get():
sleep(0.1)
# Open sample cam shutter (0=open, 1=close)
pvscan.printMsg("Opening sample cam shutter")
sampleCamShutterPv.put(1)
sleep(0.5)
# --- Grab sample images if enabled from PV ----------------------------------------
if grabSampleImagesFlag:
grabSampleImages(filenameExtras, when="_after")
def scanRoutine():
"This is the scan routine"
pvscan.printMsg('Starting')
sleep(0.5) # Collect some initial data first
# Open all shutters, but only if enabled from PV.
if shutter1.enabled:
pvscan.printMsg('Opening drive shutter')
shutter1.open.put(1)
if shutter2.enabled:
pvscan.printMsg('Opening pump shutter')
shutter2.open.put(1)
if shutter3.enabled:
pvscan.printMsg('Opening shutter 3')
shutter3.open.put(1)
# Scan delay stage and grab images...
pvscan.pv1DScan(scanPv1.scanpv,grab1)
# Close all shutters, but only if enabled from PV.
if shutter1.enabled:
pvscan.printMsg('Closing drive shutter')
shutter1.close.put(0)
if shutter2.enabled:
pvscan.printMsg('Closing pump shutter')
shutter2.close.put(0)
if shutter3.enabled:
pvscan.printMsg('Closing shutter 3')
shutter3.close.put(0)
pvscan.printMsg('Done')
def abortRoutine():
"This is the abort routine"
# Kill scan routine process
pvscan.printMsg('Killing process %d...' % (pid))
os.kill(pid, signal.SIGKILL)
# Stop the wrapper script
pvscan.printMsg('Stopping wrapper script')
runFlagPv.put(0)
# Stop move(s)
pvscan.printMsg('Stopping scan')
try:
for pv in exp.scanpvs:
pv.abort.put(1)
except AttributeError:
'Warning: abortRoutine: AttributeError'
# Shutters
pvscan.printMsg('Returning shutters to initial state')
for shutter in exp.shutters:
shutter.abort()
pvscan.printMsg('Aborting image grabbing')
exp.grabber.abort()
pvscan.printMsg('Aborted')
### Main program ##########################################################3
if __name__ == "__main__":
"Do scan routine; log PV data to file as a separate thread if enabled"
try:
args='PV_PREFIX'
def show_usage():
"Prints usage"
print 'Usage: %s %s' %(sys.argv[0], args)
if len(sys.argv) != 2:
show_usage()
sys.exit(1)
pid=os.getpid()
pvscan.pidPV.put(pid)
if dataLog1.dataEnable:
# Start logging data
dataLog1.start()
scanRoutine()
sleep(1) # Log data for a little longer
finally:
# Stop logging data
dataLog1.stop()
pvscan.printMsg('Done')
### End ##########################################################################
exit
def scanRoutine():
"This is the scan routine"
pvscan.printMsg('Starting')
sleep(0.5) # Collect some initial data first
# Open all shutters, but only if enabled from PV.
if shutter1.enabled:
pvscan.printMsg('Opening drive shutter')
shutter1.open.put(1)
if shutter2.enabled:
pvscan.printMsg('Opening pump shutter')
shutter2.open.put(1)
if shutter3.enabled:
pvscan.printMsg('Opening shutter 3')
shutter3.open.put(1)
# Scan delay stage and grab images...
pvscan.ScanPv.pv1DScan(scanPv1, grab1)
# Close all shutters, but only if enabled from PV.
if shutter1.enabled:
pvscan.printMsg('Closing drive shutter')
shutter1.close.put(1)
if shutter2.enabled:
pvscan.printMsg('Closing pump shutter')
shutter2.close.put(1)
if shutter3.enabled:
pvscan.printMsg('Closing shutter 3')
shutter3.close.put(1)
pvscan.printMsg('Done')
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 wdmGrabRoutine2(filenameExtras=''):
#--- Grab sample images if enabled from PV ----------------------------------------
if grabSampleImagesFlag:
grabSampleImages(filenameExtras, when='_before')
#--- Grab background images -------------------------------------------------------
# Make sure shutters are closed
pvscan.printMsg('Closing all shutters')
shutter1.close.put(0)
shutter2.close.put(0)
shutter3.close.put(0)
sleep(0.5)
grab2.filenameExtras = filenameExtras + '_BG'
grab2.grabImages(3)
#--- Grab images of beam if enabled from PV ---------------------------------------
if ssBeamFlag:
grab2.filenameExtras = filenameExtras + '_beam'
# Open drive and master shutters
pvscan.printMsg('Opening drive and master shutters')
shutter1.open.put(1)
shutter3.open.put(1)
grab2.grabImages(nStaticImages)
# Close drive and master shutters
pvscan.printMsg('Closing drive and master shutters')
shutter1.close.put(0)
shutter3.close.put(0)
sleep(0.5)
# Wait for capturing to finish
while grab2.captureRBVPv.get() or grab2.writingRBVPv.get():
sleep(0.1)
#--- Grab images of beam/pump in separate thread, if enabled from PV --------------
if ssBeamPumpFlag:
# Close sample cam shutter (0=open, 1=close)
pvscan.printMsg('Closing sample cam shutter')
sampleCamShutterPv.put(0)
grab2.filenameExtras = filenameExtras + '_beam_pump'
grab2Thread = Thread(target=grab2.grabImages, args=())
grab2Thread.start()
#shutter3.close.put(1)
#shutter2.open.put(1)
#sleep(waitTime/2.0)
# Single shot of beam and pump
pvscan.printMsg('Getting single shot of beam and pump')
subprocess.call(
'/afs/slac/g/testfac/extras/scripts/asta/singleShotUED-test.py ' +
pvPrefix + ' beam-pump',
shell=True)
grab2Thread.join()
while grab2.captureRBVPv.get() or grab2.writingRBVPv.get():
sleep(0.1)
# Open sample cam shutter (0=open, 1=close)
pvscan.printMsg('Opening sample cam shutter')
sampleCamShutterPv.put(1)
sleep(0.5)
#--- Grab sample images if enabled from PV ----------------------------------------
if grabSampleImagesFlag:
grabSampleImages(filenameExtras, when='_after')
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 scanRoutine():
"This is the scan routine"
pvscan.printMsg('Starting')
sleep(0.5) # Collect some initial data first
# Grab images of the sample
if grab0.grabFlag:
grab0.grabImages(2)
# 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)
# Set all shutters to fast mode
shutterGroup1.fast()
# Do motor scan
if exp1.scanflag:
motorScan(motor1,motor2,motor3,grab1,radius,resetFlag,resetMotorPv)
else:
sleep(2)
# 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('Done')
