def setSubdirectory(dirname):
'''create a new sub-directory for data collection that follows'''
Finder.find("GDAMetadata").setMetadataValue("subdirectory", dirname)
try:
os.mkdir(pwd())
except:
pass
def setSubdirectory(dirname):
'''create a new sub-directory under current data directory for data collection that follows'''
if os.sep not in dirname:
subdirectory = getSubdirectory()
if subdirectory:
dirname = str(subdirectory) + os.sep + str(dirname)
Finder.find("GDAMetadata").setMetadataValue("subdirectory", dirname)
try:
os.mkdir(pwd())
except:
exceptionType, exception = sys.exc_info()[:2]
print "Error Type: ", exceptionType
print "Error value: ", exception
def reconnect(self):
try:
#have to close the old one if it's not broken
self.leem_com.sendCmdNoReply("clo")
except DeviceException:
pass #we expect this
new_com = SocketBidiAsciiCommunicator()
new_com.setAddress( self.leem_com.address )
new_com.setPort( self.leem_com.port )
new_com.setCmdTerm( self.leem_com.cmdTerm )
new_com.setReplyTerm( self.leem_com.replyTerm )
new_finder_map = {"leem2000_com" : new_com}
Finder.find("leem2000_objects").setMap(new_finder_map)
self.leem_com = new_com
def analyserpathscan_v1(scannables, path, *args):
'''
perform a single region analyser data collection at each point on the specified path,
and produce a single scan data files recording scannables' poistions and metadata, and
analyser data for the active region defined in your sequence definition file under ew4001 node.
implementation details:
This function pre-process sequence file to set up Region Position Provider for scannable
'regions' ready for data collection using analyser 'ew4001', then delegate the scan
process to 'pathscan'.
'''
newargs = []
i = 0
while i < len(args):
arg = args[i]
newargs.append(arg)
i = i + 1
if isinstance(arg, RegionScannable):
controller = Finder.find("SequenceFileObserver")
xmldir = InterfaceProvider.getPathConstructor(
).createFromDefaultProperty() + "xml" + os.sep
filename = xmldir + args[i]
if (OsUtil.isWindows()):
FilenameUtil.setPrefix("D:")
filename = FilenameUtil.convertSeparator(filename)
controller.update(controller, SequenceFileChangeEvent(filename))
sleep(1.0)
while (InterfaceProvider.getScanStatusHolder().getScanStatus() ==
JythonStatus.PAUSED):
sleep(1.0)
newargs.append(RegionPositionProvider(filename))
#newargs.append( arg ) # to read the actual position
i = i + 1
pathscan(scannables, path, newargs)
def __init__(self, name):
self.setName(name)
self.setInputNames([name])
self.setExtraNames([])
# self.Units=[strUnit];
self.setLevel(7)
self.uview = Finder.find("uview")
def __init__(self, name, roi):
self.setName(name)
self.setInputNames([])
self.setExtraNames([name])
# self.Units=[strUnit];
self.setLevel(7)
self.roi = Finder.find(roi)
def setDof(self, dof):
if dof in MOTORS.keys():
self.motor = Finder.find(MOTORS[dof])
else:
raise ValueError("No Motor found Error")
self.dof = dof
self.backupMotor()
def setTerminalLogger(self, newLoggerName="gda_terminal.log"):
tlPath = InterfaceProvider.getPathConstructor(
).createFromDefaultProperty()
tlFile = os.path.join(tlPath, newLoggerName)
tlpp = Finder.find("terminallog_path_provider")
tlpp.setTemplate(str(tlFile))
def __init__(self):
self.ccWaveFormHead = CAClient(pvWaveFormHead)
self.ccSubArraySize = CAClient(pvSubArraySize)
self.ccSubArrayIndex = CAClient(pvSubArrayIndex)
self.ccUpdate = CAClient(pvUpdate)
self.ccCh01 = CAClient(pvCh01)
self.ccCh02 = CAClient(pvCh02)
self.ccCh03 = CAClient(pvCh03)
self.ccCh04 = CAClient(pvCh04)
self.ccCh05 = CAClient(pvCh05)
self.ccCh06 = CAClient(pvCh06)
self.ccWaveFormHead.configure()
self.ccSubArraySize.configure()
self.ccSubArrayIndex.configure()
self.ccUpdate.configure()
self.ccCh01.configure()
self.ccCh02.configure()
self.ccCh03.configure()
self.ccCh04.configure()
self.ccCh05.configure()
self.ccCh06.configure()
self.length = 0
self.head = 0
self.dataSetCh01 = dnp.zeros([maxLength])
self.dataSetCh01.setName("Channel 1")
self.js = Finder.find("command_server")
def analyserscan_v1(*args):
starttime = time.ctime()
if PRINTTIME: print "=== Scan started: " + starttime
newargs = []
i = 0
while i < len(args):
arg = args[i]
newargs.append(arg)
i = i + 1
if isinstance(arg, RegionScannable):
controller = Finder.find("SequenceFileObserver")
xmldir = InterfaceProvider.getPathConstructor(
).createFromDefaultProperty() + "xml" + os.sep
filename = xmldir + args[i]
if (OsUtil.isWindows()):
FilenameUtil.setPrefix("D:")
filename = FilenameUtil.convertSeparator(filename)
controller.update(controller, SequenceFileChangeEvent(filename))
sleep(1.0)
while (InterfaceProvider.getScanStatusHolder().getScanStatus() ==
JythonStatus.PAUSED):
sleep(1.0)
newargs.append(RegionPositionProvider(filename))
#newargs.append( arg ) # to read the actual position
i = i + 1
scan(newargs)
if PRINTTIME:
print("=== Scan ended: " + time.ctime() +
". Elapsed time: %.0f seconds" % (time.time() - starttime))
def __init__(self, name, rootPV, channelList, extraChannelList=[], elementCounter="iddFastScanElementCounter"):
self.numberOfChannels=len(channelList);
self.setupEpics(rootPV);
self.setName(name);
self.setInputNames(["pIndex"]);
self.setLevel(7);
en=[]; of=["%5.0f"];
for c in channelList + extraChannelList:
en.append( str(c) );
of.append("%20.12f");
self.setExtraNames(en);
self.setOutputFormat(of);
self.timeout=30;
self.defaultSize = 100;
self.low = 0;
self.high = 1000;
self.keyChannel=None;
# self.fastScanElementCounter = None;
self.fastScanElementCounter = Finder.find(elementCounter);
self.reset();
def setProperty(propertyName, propertyValue):
LocalProperties.set(propertyName, propertyValue)
eventAdmin=Finder.find("eventadmin")
if eventAdmin is None:
print "Cannot find 'eventAdmin' on the GDA server. Please create a Spring bean using 'Scriptcontroller' Java class"
else:
eventAdmin.update(propertyName, propertyValue)
def __init__(self, name, scannableX, scannableY, deviceFun):
'''constructor parameters:
name: Name of the new device
scannableX: Name of the scannable on X-axis (for example: "energy")
scannableY: Name of the scannable on Y-axis (for example: "mac15")
deviceFun: Name of the function to calculate the new position based on scannableX and scannableY positions'''
self.setName(name)
self.setInputNames([name])
#self.Units=[strUnit]
#self.setOutputFormat([strFormat])
#self.setLevel(8);
self.x1 = 0.0
self.x2 = 0.0
self.y = 0.0
self.refObj1 = Finder.find(scannableX)
self.refObj2 = Finder.find(scannableY)
self.deviceFun = deviceFun
def __init__(self, name):
self.setName(name)
self.setInputNames([name])
self.setExtraNames([])
self.setOutputFormat(["%5.5g"])
my_pgm_energy = Finder.find("pgm_energy")
self.currentposition = (float)(my_pgm_energy.getPosition(
)) # this template scannable represents a single number
self.iambusy = 0 # flag to hold the status of the scannable
def __init__(self, name, index):
self.setName(name)
self.setInputNames([])
self.setExtraNames([name])
# self.Units=[strUnit];
self.setLevel(7)
self.peem = Finder.find("leem")
self.index = index
self.value = 0
def getDataDir(self):
opc = ObservablePathConstructor()
opc.setName("opc")
opc.setTemplate("${gda.data}/$year$/$visit$/$subdirectory$")
opc.setGdaMetadata(Finder.find("GDAMetadata"))
opc.configure()
dataDir = opc.getPath()
return dataDir
def __init__(self):
self.comms_started=False
try:
self.leem_com=(Finder.find("leem2000_objects")).get("leem2000_com")
self.leem_com.setReplyTerm('\0')
self.leem_com.setCmdTerm('\0')
except:
exceptionType, exception, traceback=sys.exc_info();
handle_messages.log(None, "Error getting leem2000_com from leem2000_objects", exceptionType, exception, traceback, True)
def __init__(self, detectorList=None):
# EXAFS PANEL CODE
self.scannableNamesVector = Vector()
self.scannableNamesVector.add("dcm_mono")
self.detectorNamesVector = Vector()
self.detectorNamesVector.add("counterTimer01")
self.detectorNamesVector.add("counterTimer02")
self.controller = Finder.find("ExafsController")
self.mcontroller = Finder.find("MicroFocusController")
self.title = "TITLE"
self.condition1 = "CONDITION1"
self.condition2 = "CONDITION2"
self.condition3 = "CONDITION3"
# Script code
self.das = Finder.find("daserver")
self.ionchambers = SlaveCounterTimer()
self.converter = Finder.find("auto_mDeg_idGap_mm_converter")
self.windowValues = [[0, 4095]] * 9
self.windowName = 'ALL'
self.ionchamberData = []
self.mcaList = []
self.scalarList = []
self.runs = NumTracker("tmp")
self.runprefix = 'i18exafs'
self.runext = '.dat'
self.fileno = self.runs.getCurrentFileNumber() + 1
self.runs.incrementNumber()
self.datadir = InterfaceProvider.getPathConstructor(
).createFromProperty("gda.data.scan.datawriter.datadir")
self.datafilename = self.datadir + '/' + str(self.fileno) + self.runext
if (detectorList != None):
self.detectorMask = detectorList
else:
self.detectorMask = [1, 1, 1, 1, 1, 1, 1, 1, 1]
self.mcadir = self.datadir + '/mca/' + str(self.fileno) + '/'
self.mcarootname = self.mcadir + str(self.fileno)
if not os.path.isdir(self.mcadir):
os.mkdir(self.mcadir)
self.tag = 1
self.facade = JythonServerFacade.getInstance()
self.scanList = []
self.noOfRepeats = 1
self.noOfPoints = 0
def initialise_zpz_osa_function():
# Set the parameters of the linear function that combines ZonePlateZ & OSA Z motion
#
# Assuming the current positions of the motors are correct, we always want the OSA to move an equal
# and opposite distance to the zone plate.
zpz_osa_function = Finder.find('zpz_osa_coupling_function')
zpz_osa_function.setSlopeDividend(Quantities.getQuantity('-1 mm'))
zpz_osa_function.setSlopeDivisor(Quantities.getQuantity('1 mm'))
zpz_osa_function.setInterception(Quantities.getQuantity('0 mm'))
print(u'zpz_osa_function: {}'.format(zpz_osa_function))
def runExperiment(self):
print "I am now running the experiment using parameters in the bean", str(
self.bean), "..."
time.sleep(2)
print "...and now the experiment is over."
scriptController = Finder.find("MyExperimentScriptController")
if scriptController != None:
print "Broadcasting experiment complete message..."
scriptController.update("MyExperiment Script",
"Experiment Complete!")
def analyserpathscan(*args):
'''
perform single/multiple regions analyser data collection at each point on the specified path,
and produce a single scan file recording all scannables' poistions and metadata, along with
analyser scan data under region's name as NXdetector node.
implementation details:
This function pre-process sequence file to set up analyser 'ew4000' ready for data collection.
It creates scannable group to support point-to-point concurrent scan.
'''
starttime = time.ctime()
if PRINTTIME: print "=== Scan started: " + starttime
newargs = []
i = 0
while i < len(args):
arg = args[i]
if type(arg) == TupleType:
if allElementsAreScannable(arg):
scannableGroup = ScannableGroup("pathgroup")
for each in arg:
scannableGroup.addGroupMember(each)
newargs.append(scannableGroup)
elif allElementsAreListOfNumber(arg):
newargs.append(arg)
else:
raise TypeError, "Only tuple of scannables and tuple of list of numbers are supported."
else:
newargs.append(arg)
i = i + 1
if isinstance(arg, EW4000):
controller = Finder.find("SequenceFileObserver")
xmldir = InterfaceProvider.getPathConstructor(
).createFromDefaultProperty() + "xml" + os.sep
filename = xmldir + args[i]
if (OsUtil.isWindows()):
FilenameUtil.setPrefix("D:")
filename = FilenameUtil.convertSeparator(filename)
controller.update(controller, SequenceFileChangeEvent(filename))
sleep(2.0)
jythonServerStatus = InterfaceProvider.getJythonServerStatusProvider(
).getJythonServerStatus()
while (jythonServerStatus.isScriptOrScanPaused()):
sleep(1.0)
arg.setSequenceFilename(filename)
sequence = arg.loadSequenceData(filename)
if isinstance(arg.getCollectionStrategy(),
EW4000CollectionStrategy):
arg.getCollectionStrategy().setSequence(sequence)
i = i + 1
scan(newargs)
if PRINTTIME:
print("=== Scan ended: " + time.ctime() +
". Elapsed time: %.0f seconds" % (time.time() - starttime))
def __init__(self, name, lowLimit, highLimit, refObj, delay): self.setName(name); self.setInputNames([name]); self.setExtraNames([name]); #self.Units=[strUnit] #self.setOutputFormat([strFormat]) self.setLevel(5); self.value = 0.0; self.lowLimit = lowLimit; self.highLimit = highLimit; self.refObj = Finder.find(refObj); self.delay = delay;
def writefile(scannable1Name, scannable2Name, filepath):
"""
add a line with 2 column for calibration scannable1 versus scannable2
"""
Scannable1 = Finder.find("photoDiode1")
Scannable1Position = Scannable1.getPosition()
print "Scannable1Position", Scannable1Position
values = []
f = open(filepath)
lines = f.readlines()
f.close()
def __init__(self, name, refCA):
self.setName(name)
self.setInputNames([name + "_sum"])
self.setExtraNames([name + "_average"])
# self.Units=[strUnit];
self.setLevel(7)
self.sum = 0
self.average = 0
self.total = 1
#default number of counts
# self.refCA = globals()[refCA];
self.refCA = Finder.find(refCA)
def setupAreaDetectorROIs(self, rois, roi_provider_name='pco_roi'):
'''update ROIs list in GDA but not yet set to EPICS
This must be called when ROI is changed, and before self.prepareAreaDetectorForCollection(areadet)
@param rois: list of rois i.e. [[x_start,y_start,x_size,y_size],[x_start,y_start,x_size,y_size],[x_start,y_start,x_size,y_size],[x_start,y_start,x_size,y_size]]
'''
if not type(rois)== ListType:
raise Exception("Input must be a list of ROIs, each provides a list specifies [x_start,y_start,x_size,y_size]")
i=1
newRois=[]
for roi in rois:
newRoi=ImutableRectangularIntegerROI(roi[0],roi[1],roi[2],roi[3],'Region'+str(i))
i +=1
newRois.append(newRoi)
roi_provider=Finder.find(roi_provider_name)
roi_provider.updateRois(newRois)
def __init__(self,
name,
lutObj='energytable',
objType=0,
rootNameSpace={}):
'''Constructor - Only succeed if it find the lookup table, otherwise raise exception.'''
self.lut = Finder.find(lutObj)
if self.lut == None:
raise Exception, "Can not find the Lookup Table object"
self.rootNameSpace = rootNameSpace
self.scannableNames = self.lut.getScannableNames()
self._busy = 0
self.scannables = [self.rootNameSpace[x] for x in self.scannableNames]
self.setName(name)
self.setLevel(3)
self.objType = objType
self.inputNames = ['energy']
def analyserpathscan(scannables, path, *args):
'''
perform single/multiple regions analyser data collection at each point on the specified path,
and produce a single scan file recording all scannables' poistions and metadata, along with
analyser scann data under region's name as NXdetector node.
implementation details:
This function pre-process sequence file to set up analyser 'ew4000' ready for data collection,
then delegate the scan process to 'pathscan'.
'''
starttime = time.ctime()
if PRINTTIME: print "=== Scan started: " + starttime
newargs = []
i = 0
while i < len(args):
arg = args[i]
newargs.append(arg)
i = i + 1
if isinstance(arg, EW4000):
controller = Finder.find("SequenceFileObserver")
xmldir = InterfaceProvider.getPathConstructor(
).createFromDefaultProperty() + "xml" + os.sep
filename = xmldir + args[i]
if (OsUtil.isWindows()):
FilenameUtil.setPrefix("D:")
filename = FilenameUtil.convertSeparator(filename)
controller.update(controller, SequenceFileChangeEvent(filename))
sleep(2.0)
jythonServerStatus = InterfaceProvider.getJythonServerStatusProvider(
).getJythonServerStatus()
while (jythonServerStatus.isScriptOrScanPaused()):
sleep(1.0)
arg.setSequenceFilename(filename)
sequence = arg.loadSequenceData(filename)
if isinstance(arg.getCollectionStrategy(),
EW4000CollectionStrategy):
arg.getCollectionStrategy().setSequence(sequence)
i = i + 1
pathscan(scannables, path, newargs)
if PRINTTIME:
print("=== Scan ended: " + time.ctime() +
". Elapsed time: %.0f seconds" % (time.time() - starttime))
def __init__(self, name, lut):
"""
Constructor - Only succeeds if it finds the lookup table,
otherwise raises exception.
"""
self.lut = readLookupTable(
LocalProperties.get("gda.config") + "/lookupTables/" + lut)
self.gap = "igap"
self.dcm = "dcmenergy"
self.lambdau = 27 # undulator period
self.scannableNames = ["dcmenergy", "igap"]
self.scannables = ScannableGroup(
name, [Finder.find(x) for x in self.scannableNames])
self._busy = 0
self.setName(name)
self.setLevel(3)
self.setOutputFormat(["%10.6f"])
self.inputNames = [name]
self.order = 3
self.logger = logger.getChild(self.__class__.__name__)
def __init__(self,
rois,
leem_fov,
leem_rot,
m4fpitch,
m5fpitch,
m4fpitchRead,
m5fpitchRead,
psphi,
roistat_index=[1, 2, 3, 4],
pvRootName="BL06I-EA-DET-01",
detector=pcotif,
roi_provider_name='pco_roi'):
'''use the 1st 4 area detector's ROI-STAT pairs
'''
BeamStabilisation.__init__(self, rois, leem_fov, leem_rot, m4fpitch,
m5fpitch, m4fpitchRead, m5fpitchRead, psphi,
roistat_index, pvRootName)
self.detector = detector
self.roiProvider = Finder.find(roi_provider_name)
def __init__(self, name, idgap, pgmenergy, lut, gap_offset=None, feedbackPV=None):
"""
Constructor -
Only succeeds if it finds the lookup table, otherwise raises exception.
"""
self.lut = readLookupTable(LocalProperties.get("gda.config") + "/lookupTables/" + lut)
self.gap = idgap
self.mono_energy = pgmenergy
self.scannables = ScannableGroup(name, [pgmenergy, idgap])
self.detune=gap_offset
self.feedbackPV=feedbackPV
self._busy = 0
self.setName(name)
self.setLevel(3)
self.setOutputFormat(["%10.6f"])
self.inputNames = [name]
self.SCANNING=False
self.order = 1
self.polarisation = 'LH'
self.jidphase = Finder.find("jidphase")
self.logger = logger.getChild(self.__class__.__name__)
