def startMeasurement(self):
self.__fbg = FBGData()
self.plotTrace.initTraces([0,],0)
self.__freq = self.setFreqAction.value()
self.updateTimer = QtCore.QTimer()
self.updateTimer.timeout.connect(self.updateData)
#initialize Queue
self.dataQ = Queue.Queue(100)
self.initTempArray()
self.plotTrace.clearPlot()
self.Monitor = MonitorHyperionThread(self.dataQ, self.si255,
self.channelList, specDevider=self.__freq)
self.Monitor.start()
self.updateTimer.setInterval(25*self.__freq)
self.startMeasurementTime = time()
self.initTempArray()
self.lastTime = time()
self.fps = None
self.measurementActive = True
self.setActionState()
#start updateMonitor Timer
self.updateTimer.start()
def startMeasurement(self):
self.setBuffer()
self.startTime = time.time()
#initialize Queue
self.dataQ = Queue.Queue(100)
#self.initTempArray()
self.Monitor = MonitorHyperionThread(self.dataQ, self.si255,
channelList=[1,], specDevider=1)
self.Monitor.start()
self.updateTimer.start(100)
self.measurementActive = True
self.setActionState()
class MainWindow(QtGui.QMainWindow):
def __init__(self, parent=None):
QtGui.QMainWindow.__init__(self, parent)
self.HyperionIP = '10.0.0.55'
self.si255 = None
self.__wavelength = None
self.__scaledWavelength = None
self.__scalePos = None
self.isConnected = False
self.channelList = [1,]
self.peakList = []
self.__numPeaksArray = [0,0,0,0]
self.Monitor = None
self.__freq = 1 #hyperion Spectrum Divider
self.__maxTempBuffer = 5000
self.__tempArray = np.zeros((2,self.__maxTempBuffer))
self.tempGradientInterval = 60 # in sec
self.__fbg = FBGData()
self.logFile = []#None #log-file handle
self.tempConnected = False
self.measurementActive = False
self.startMeasurementTime = time()
self.plotSpec = pl.Plot(self.channelList)
self.plotTrace = tl.TracePlot()
self.plotTab = QtGui.QTabWidget()
self.plotTab.addTab(self.plotSpec,'Spectra')
self.plotTab.addTab(self.plotTrace, 'Trace')
self.setWindowTitle(__title__ + ' ' + __version__)
self.setCentralWidget(self.plotTab)
self.createMenu()
self.setActionState()
def about(self):
QtGui.QMessageBox.about(self,'About '+__title__,
self.tr("""<font size=8 color=red>
<b><center>{0}</center></b></font>
<br><font size=5 color=blue>
<b>{1}</b></font>
<br><br>Author: {2}<br>
Version: {3}<br>
Date: {4}<br><br>""".format(__title__, __about__, __author__, __version__, __date__)+__cp__))
def addActions(self, target, actions):
for action in actions:
if action is None:
target.addSeparator()
else:
target.addAction(action)
def calcTempGradient(self, numVal):
dTime = self.__tempArray[0,numVal-1] - self.__tempArray[0,0]
intv = self.tempGradientInterval
if dTime >= intv:
_min = self.__tempArray[0,numVal-1]-intv
pos = np.where(self.__tempArray[0,:] >= _min)[0]
slope = linregress(self.__tempArray[0,pos], self.__tempArray[1,pos])
slope1 = linregress(self.__tempArray[0,pos], self.__tempArray[2,pos])
#print (slope[0], '\n',slope1[0])
_str = str("{0:.3f}".format(slope[0]*60))
self.tempGrad.setText(_str)
_str = str("{0:.3f}".format(slope1[0]*60))
self.tempGrad1.setText(_str)
#print(timestep)
def closeEvent(self, event):
reply = QtGui.QMessageBox.question(self, 'Message',
"Are you sure to quit?", QtGui.QMessageBox.Yes, QtGui.QMessageBox.No)
if reply == QtGui.QMessageBox.Yes:
try:
if self.recordAction.isChecked():
self.recordAction.setChecked(False)
if self.measurementActive:
self.stopMeasurement()
if self.Monitor:
if self.Monitor.alive.isSet():
self.Monitor.join()
self.Monitor = None
if self.si255.comm.connected:
self.si255.comm.close()
if self.tempMon:
if self.tempMon.alive.isSet():
self.tempMon.join()
self.temMon = None
if self.tempConnected:
self.tc08usb.close_unit()
except:
pass
event.accept()
else:
event.ignore()
def connectHyperion(self):
try:
si255Comm = hyperion.HCommTCPSocket(self.HyperionIP, timeout = 5000)
except hyperion.HyperionError as e:
print e , ' \thaha'
if si255Comm.connected:
self.si255 = hyperion.Hyperion(comm = si255Comm)
self.isConnected=True
self.__wavelength =np.array(self.si255.wavelengths)
#get wavelength range to reduce data
_min = self.minWlSpin.value()
_max = self.maxWlSpin.value()
self.__scalePos = np.where((self.__wavelength>=_min) & (self.__wavelength<_max))[0]
self.__scaledWavelength = self.__wavelength[self.__scalePos]
else:
self.isConnected=False
QtGui.QMessageBox.critical(self,'Connection Error',
'Could not connect to Spectrometer. Please try again')
self.connectAction.setChecked(False)
self.setActionState()
def connectTemp(self):
dll_path = os.path.join(os.getenv('ProgramFiles'),'Pico Technology', 'SDK', 'lib')
try:
self.tc08usb = TC08USB(dll_path = dll_path)
if self.tc08usb.open_unit():
self.initTempArray()
self.tempQ = Queue.Queue(100)
self.tempConnected = True
self.tempMon = MonitorTC08USBThread(self.tc08usb, self.tempQ)
self.tempMon.start()
self.updateTempTimer = QtCore.QTimer()
self.updateTempTimer.timeout.connect(self.getTemp)
self.updateTempTimer.start(100)
else:
self.tempConnected = False
self.connectThermoAction.setChecked(False)
QtGui.QMessageBox.critical(self,'Connection Error',
'Could not connect to TC08-USB. Please try again')
except USBTC08_ERROR as e:
print(e)
def disconnectTemp(self):
if self.updateTempTimer.isActive():
self.updateTempTimer.stop()
if self.tempMon:
if self.tempMon.alive.isSet():
self.tempMon.join()
self.tempMon = None
self.tc08usb.close_unit()
self.tc08usb = None
self.tempConnected = False
self.__tempArray = None
self.tempDisplay.setText(' --.-')
self.tempDisplay1.setText(' --.-')
def createAction(self, text, slot=None, shortcut=None,
icon=None,tip=None,checkable=False,
signal='triggered()'):
action = QtGui.QAction(text, self)
if icon is not None:
action.setIcon(QtGui.QIcon('../icons/%s.png' % icon))
if shortcut is not None:
action.setShortcut(shortcut)
if tip is not None:
action.setToolTip(tip)
action.setStatusTip(tip)
if slot is not None and not checkable:
action.triggered.connect(slot)
elif slot is not None and checkable:
action.toggled.connect(slot)
if checkable:
action.setCheckable(True)
return action
def createMenu(self):
self.quitAction = self.createAction('Q&uit',slot=self.close,shortcut='Ctrl+Q',
icon='Button Close',tip='Programm schließen')
self.connectAction = self.createAction('Verbinden', slot=self.connectHyperion,
tip='Spektrometer verbinden', checkable = True,
icon='Button Add')
self.connectThermoAction = self.createAction('Thermometer', slot=self.toggleThermo, tip='Thermometer verbinden', icon='Thermo', checkable = True)
self.startAction = self.createAction('St&art', slot=self.startMeasurement, shortcut='Ctrl+M',
tip='Messung starten', icon='Button Play')
self.recordAction = self.createAction('Aufnahme', tip='Aufnahme starten',slot=self.startStopRecord, checkable = True, icon='Button Record Red')
self.stopAction = self.createAction('St&op', slot=self.stopMeasurement, shortcut='Ctrl+T',
tip='Messung beenden', icon='Button Stop')
self.channelSelection = ChannelSelection()
self.channelSelection.setNumPeaks(self.__numPeaksArray)
self.channelSelection.selectionChanged.connect(self.setChannels)
self.selectChannelAction = QtGui.QWidgetAction(self)
self.selectChannelAction.setDefaultWidget(self.channelSelection)
self.setFreqAction = FreqSpinAction()
self.toggledBmAction = self.createToggledBm()
self.scaleAction = self.createScalePlotAction()
self.tempAction = self.createTempDisplay()
self.toolbar = self.addToolBar('Measurement')
self.addActions(self.toolbar, (self.connectAction, self.connectThermoAction, None, self.startAction, self.recordAction, self.stopAction,
None,self.selectChannelAction,None,self.tempAction,None, self.setFreqAction,self.toggledBmAction,
self.scaleAction))
def createScalePlotAction(self):
wa = QtGui.QWidgetAction(self)
self.minWlSpin = QtGui.QDoubleSpinBox()
self.minWlSpin.setDecimals(3)
self.minWlSpin.setSuffix(' nm')
self.minWlSpin.setRange(1460.0,1619.0)
self.minWlSpin.setValue(1500.0)
self.minWlSpin.valueChanged.connect(self.scaleInputSpectrum)
self.maxWlSpin = QtGui.QDoubleSpinBox()
self.maxWlSpin.setDecimals(3)
self.maxWlSpin.setSuffix(' nm')
self.maxWlSpin.setRange(1461.0, 1620.0)
self.maxWlSpin.setValue(1620.0)
self.maxWlSpin.valueChanged.connect(self.scaleInputSpectrum)
l = QtGui.QHBoxLayout()
l.addWidget(self.minWlSpin)
l.addWidget(QtGui.QLabel(text=' - '))
l.addWidget(self.maxWlSpin)
w = QtGui.QWidget()
w.setLayout(l)
wa.setDefaultWidget(w)
return wa
def createTempDisplay(self):
a = QtGui.QWidgetAction(self)
t = QtGui.QWidget()
l = QtGui.QGridLayout(t)
font = QtGui.QFont()
font.setBold(True)
font.setPointSize(16)
self.tempDisplay = QtGui.QLabel(text=' --.--')
self.tempDisplay.setFont(font)
self.tempDisplay1 = QtGui.QLabel(text=' --.--')
self.tempDisplay1.setFont(font)
self.tempGrad = QtGui.QLabel(text='--.--')
self.tempGrad.setAlignment(QtCore.Qt.AlignRight)
self.tempGrad1 = QtGui.QLabel(text='--.--')
self.tempGrad1.setAlignment(QtCore.Qt.AlignRight)
l.addWidget(self.tempDisplay,0,0)
l.addWidget(QtGui.QLabel(text=u'\u00b0C', font=font),0,1)
l.addWidget(self.tempDisplay1,0,2)
l.addWidget(QtGui.QLabel(text=u'\u00b0C', font=font),0,3)
l.addWidget(self.tempGrad,1,0)
l.addWidget(QtGui.QLabel(text=u'\u00b0C/min'),1,1)
l.addWidget(self.tempGrad1,1,2)
l.addWidget(QtGui.QLabel(text=u'\u00b0C/min'),1,3)
a.setDefaultWidget(t)
return a
def createToggledBm(self):
a = QtGui.QWidgetAction(self)
self.dBmCheck = QtGui.QCheckBox(text='dBm')
self.dBmCheck.stateChanged.connect(self.showdBm)
self.dBmCheck.setChecked(True)
a.setDefaultWidget(self.dBmCheck)
return a
def getAllFromQueue(self, Q):
""" Generator to yield one after the others all items
currently in the queue Q, without any waiting.
"""
try:
while True:
yield Q.get_nowait( )
except Queue.Empty:
raise StopIteration
def getItemFromQueue(self, Q, timeout=0.01):
""" Attempts to retrieve an item from the queue Q. If Q is
empty, None is returned.
Blocks for 'timeout' seconds in case the queue is empty,
so don't use this method for speedy retrieval of multiple
items (use get_all_from_queue for that).
"""
try:
item = Q.get(True, timeout)
except Queue.Empty:
return None
return item
def getTemp(self, timeout=0.01):
try:
temp = self.tempQ.get(True, timeout)
except Queue.Empty:
return None
tempStr = str("{0:.2f}".format(float(temp[0])))
self.tempDisplay.setText(tempStr)
tempStr = str("{0:.2f}".format(float(temp[1])))
self.tempDisplay1.setText(tempStr)
def initTempArray(self):
self.__tempArray = None
self.__tempArray = np.zeros((3,self.__maxTempBuffer))
def readDataFromQ(self):
qData = list(list(self.getAllFromQueue(self.dataQ)))
timestamp = 0
d = None
if len(qData) > 0:
d = np.array(qData[-1][0])
timestamp = qData[-1][1]
d = d[:,self.__scalePos]
return d, timestamp , 1
else:
return 0,0,0
def saveLastData(self, numPeaks):
if self.logFile:
#print('save Data')
temp = self.tempDisplay.text()
temp = temp.split(' ')
temp1 = self.tempDisplay1.text()
temp1 = temp1.split(' ')
for i, chan in enumerate(self.channelList):
_str = ''
_time, peaks, _max, cmax, cog, fwhm, amp = self.__fbg.channels[chan-1].getLastValues(numPeaks[i])
_str += str(_time) + '\t'
if temp[0]: _str += str(temp[0]) + '\t'
if temp1[0]: _str += str(temp1[0]) + '\t'
for j in range(len(peaks)):
_str += str("{0:.3f}".format(peaks[j])) + '\t'
# _str += str("{0:.3f}".format(cmax[j])) + '\t'
#if cog:
#_str += str("{0:.3f}".format(cog[j])) + '\t'
_str += str("{0:.3f}".format(_max[j])) + '\t'
if fwhm:
_str += str("{0:.3f}".format(fwhm[j])) + '\t'
#if amp:
# _str += str(amp[j]) + '\t'
_str += '\n'
print(_str)
self.logFile[i].write(_str)
def saveLastSpectrum(self):
pass
def scaleInputSpectrum(self):
_min = float(self.minWlSpin.value())
_max = float(self.maxWlSpin.value())
if _min > _max:
_min = _max-1
if _max < _min:
_max = _min+1
self.__scalePos = np.where((self.__wavelength>=_min)&(self.__wavelength<=_max))[0]
self.__scaledWavelength = self.__wavelength[self.__scalePos]
def setActionState(self):
if self.isConnected:
if self.measurementActive:
self.startAction.setEnabled(False)
self.recordAction.setEnabled(True)
self.stopAction.setEnabled(True)
else:
self.startAction.setEnabled(True)
self.recordAction.setEnabled(False)
self.stopAction.setEnabled(False)
else:
self.startAction.setEnabled(False)
self.recordAction.setEnabled(False)
self.stopAction.setEnabled(False)
def setChannels(self):
self.channelList = self.channelSelection.getChannelList()
if self.Monitor:
self.Monitor.setChannelList(self.channelList)
self.plotSpec.setChannelList(self.channelList)
self.plotTrace.setChannelList(self.channelList)
def showdBm(self, state):
if state:
self.plotSpec.setdBm(True)
else:
self.plotSpec.setdBm(False)
def startMeasurement(self):
self.__fbg = FBGData()
self.plotTrace.initTraces([0,],0)
self.__freq = self.setFreqAction.value()
self.updateTimer = QtCore.QTimer()
self.updateTimer.timeout.connect(self.updateData)
#initialize Queue
self.dataQ = Queue.Queue(100)
self.initTempArray()
self.plotTrace.clearPlot()
self.Monitor = MonitorHyperionThread(self.dataQ, self.si255,
self.channelList, specDevider=self.__freq)
self.Monitor.start()
self.updateTimer.setInterval(25*self.__freq)
self.startMeasurementTime = time()
self.initTempArray()
self.lastTime = time()
self.fps = None
self.measurementActive = True
self.setActionState()
#start updateMonitor Timer
self.updateTimer.start()
def stopMeasurement(self):
self.Monitor.join(0.1)
self.Monitor = None
self.si255.disable_spectrum_streaming()
self.recordAction.setChecked(False)
self.measurementActive = False
self.updateTimer.stop()
self.setActionState()
def startStopRecord(self):
if self.recordAction.isChecked():
self.initTempArray()
self.scaleAction.setEnabled(False)
self.selectChannelAction.setEnabled(False)
self.__fbg = FBGData()
self.startMeasurementTime = time()
timeStr = strftime('%Y%m%d_%H%M%S')
self.logFile = []
for i, chan in enumerate(self.channelList):
fileStr = timeStr + '_Ch' + str(chan) + '.log'
logFileName = os.path.join(os.getenv('AppData'),'Python', 'MultiSpec', 'LOG', fileStr)
self.logFile.append(open(logFileName,'w'))
print('Log Files: ', len(self.logFile))
else:
self.scaleAction.setEnabled(True)
self.selectChannelAction.setEnabled(True)
for i in self.logFile:
i.close()
def toggleThermo(self):
if self.connectThermoAction.isChecked():
self.connectTemp()
else:
self.disconnectTemp()
def updateData(self):
numPeaks = 0
#data = np.zeros((1,1))
data, timestamp, success = self.readDataFromQ()
if not success: return None
actualTime = timestamp-self.startMeasurementTime
if self.tempConnected:
temp = float(self.tempDisplay.text())
temp1 = float(self.tempDisplay1.text())
numTempVal = np.count_nonzero(self.__tempArray[0])
if numTempVal < self.__maxTempBuffer:
self.__tempArray[1][numTempVal] = temp
self.__tempArray[2][numTempVal] = temp1
self.__tempArray[0][numTempVal] = actualTime#-self.startMeasurementTime
else:
self.__tempArray[1] = shift(self.__tempArray[1], -1, cval = temp)
self.__tempArray[2] = shift(self.__tempArray[2], -1, cval = temp1)
self.__tempArray[0] = shift(self.__tempArray[0], -1, cval = actualTime)#-self.startMeasurementTime)
self.calcTempGradient(numTempVal)
if len(data[:,0]) == len(self.channelList):
if self.setFreqAction.value() < 5:
numPeaks = self.__fbg.searchPeaks(self.__scaledWavelength, data,self.channelList,
self.channelSelection, actualTime)
else:
numPeaks = self.__fbg.searchPeaks(self.__scaledWavelength, data,self.channelList,
self.channelSelection, actualTime, peakfit=1)
if self.plotTab.currentIndex() == 0:
self.plotSpec.plotS(self.__scaledWavelength, data)
else:
self.plotTrace.plotTraces(self.channelList, numPeaks, self.__fbg)
if self.tempConnected:
self.plotTrace.plotTemp(self.__tempArray[:,:numTempVal])
if self.recordAction.isChecked() and self.__freq >= 10:
self.saveLastData(numPeaks)
dt = timestamp-self.lastTime
if timestamp:
if self.fps is None:
self.fps = 1.0/dt
else:
s = np.clip(dt*3., 0, 1)
self.fps = self.fps * (1-s) + (1.0/dt) * s
self.statusBar().showMessage('%0.2f Hz' % (self.fps))
self.lastTime = timestamp
class MainWindow(QtGui.QMainWindow):
def __init__(self, parent=None):
QtGui.QMainWindow.__init__(self, parent)
self.isConnected = False
self.tempConnected = False
self.measurementActive = False
self.si255 = None
self.tc08usb = None
self.HyperionIP = '10.0.0.55'
self.__numChannel = 1
self.__wavelength = None
self.__wavelength = np.zeros(20000)
self.__scaledWavelength = None
self.__scalePos = None
self.plotW = pl.Plot()
self.loadSettings()
self.testModus = 0
self.updateTimer = QtCore.QTimer()
self.updateTimer.timeout.connect(self.getData)
self.updateTempTimer = QtCore.QTimer()
self.updateTempTimer.timeout.connect(self.getTemp)
self.startTime = None
self.heatingTimer = QtCore.QTimer()
self.setWindowTitle(__title__ + ' ' + __version__)
self.resize(900, 600)
self.prodInfo = productionInfo.ProductionInfo()
self.waitHeating = False
self.__activateCooling = False
self.__finalTemp = 90
self.cogSpectralWin = 2.5
self.__SpecWinRL = 2
mainVSplit = QtGui.QSplitter()
mainVSplit.setOrientation(QtCore.Qt.Vertical)
mainVSplit.addWidget(self.plotW)
mainVSplit.addWidget(self.prodInfo)
mainHSplit = QtGui.QSplitter()
mainHSplit.setOrientation(QtCore.Qt.Horizontal)
mainHSplit.addWidget(mainVSplit)
mainHSplit.addWidget(self.createInfoWidget())
self.setCentralWidget(mainHSplit)
self.createMenu()
self.plotW.returnSlope.connect(self.setSlope)
self.slopeCh1Dial.setSlope(0)
self.setActionState()
self.prodInfo.emitSoll.connect(self.setSollLabel)
self.prodInfo.emitProdIds.connect(self.setProdIDs)
self.prodInfo.emitClearIDs.connect(self.clearIDs)
self.prodInfo.buttons.startButton.clicked.connect(self.prodSequenzClicked)
self.prodInfo.buttons.backButton.clicked.connect(self.prodSequenzBack)
self.loadSettings()
def initDevice(self):
if self.isConnected:
try:
if self.si255.comm.connected:
self.si255.comm.close()
self.isConnected = False
self.setActionState()
except:
pass
else:
try:
si255Comm = hyperion.HCommTCPSocket(self.HyperionIP, timeout = 5000)
except hyperion.HyperionError as e:
print e , ' \thaha'
if si255Comm.connected:
self.si255 = hyperion.Hyperion(comm = si255Comm)
self.isConnected=True
self.__wavelength =np.array(self.si255.wavelengths)
self.__scalePos = np.where((self.__wavelength>=self.__minWl) & (self.__wavelength<self.__maxWl))[0]
self.__scaledWavelength = self.__wavelength[self.__scalePos]
self.setActionState()
return 1
else:
self.isConnected=False
self.printError(5)
self.setActionState()
return 0
def about(self):
QtGui.QMessageBox.about(self,'About '+__title__,
self.tr("""<font size=8 color=red>
<b><center>{0}</center></b></font>
<br><font size=5 color=blue>
<b>{1}</b></font>
<br><br>Author: {2}<br>
Version: {3}<br>
Date: {4}<br><br>""".format(__title__, __about__, __author__, __version__, __date__)+__cp__))
def addActions(self, target, actions):
for action in actions:
if action is None:
target.addSeparator()
else:
target.addAction(action)
def calculateLabelColor(self):
font = QtGui.QFont()
font.setBold(True)
font.setPointSize(24)
if self.chan1SollLabel.isVisible():
tol = self.prodInfo.getTolaranz()
diff = float(self.chan1IsLabel.text())-float(self.chan1SollLabel.text())
#print(diff, self.sollGreen[self.prodStep], self.sollGreen[self.prodStep]*3)
if self.prodInfo.getProdPlanNum() == 2:
if diff < tol:
self.chan1IsLabel.setStyleSheet("color: green")
elif diff < tol*2:
self.chan1IsLabel.setStyleSheet("color: orange")
else:
self.chan1IsLabel.setStyleSheet("color: red")
else:
if abs(diff) <= tol:
self.chan1IsLabel.setStyleSheet("color: green")
elif abs(diff) <= tol*3:
self.chan1IsLabel.setStyleSheet("color: orange")
else:
self.chan1IsLabel.setStyleSheet("color: red")
else:
self.chan1IsLabel.setStyleSheet("color: black")
def clearIDs(self):
self.proID.clear()
self.fbgID.clear()
self.sensorID.clear()
def closeEvent(self, event):
reply = QtGui.QMessageBox.question(self, 'Message',
"Are you sure to quit?", QtGui.QMessageBox.Yes, QtGui.QMessageBox.No)
if reply == QtGui.QMessageBox.Yes:
try:
if self.si255.comm.connected:
self.si255.comm.close()
if self.tempConnected:
self.tc08usb.close_unit()
except:
pass
event.accept()
else:
event.ignore()
def connectTemp(self):
dll_path = os.path.join(os.getenv('ProgramFiles'),'Pico Technology', 'SDK', 'lib')
try:
self.tc08usb = TC08USB(dll_path = dll_path)
if self.tc08usb.open_unit():
self.tempQ = Queue.Queue(100)
self.tempConnected = True
self.tempMon = MonitorTC08USBThread(self.tc08usb, self.tempQ)
self.tempMon.start()
self.tempConnected = True
self.updateTempTimer.start(250)
return 1
else:
self.tempConnected = False
#self.connectTempAction.setChecked(False)
QtGui.QMessageBox.critical(self,'Verbindungsfehler',
'Konnte keine Verbindung zu TC08-USB herstellen. Bitte nochmal versuchen!')
return 0
except USBTC08_ERROR as e:
print(e)
self.setActionState()
def createAction(self, text, slot=None, shortcut=None,
icon=None,tip=None,checkable=False,
signal='triggered()'):
action = QtGui.QAction(text, self)
if icon is not None:
action.setIcon(QtGui.QIcon('../icons/%s.png' % icon))
if shortcut is not None:
action.setShortcut(shortcut)
if tip is not None:
action.setToolTip(tip)
action.setStatusTip(tip)
if slot is not None and not checkable:
action.triggered.connect(slot)
elif slot is not None and checkable:
action.toggled.connect(slot)
if checkable:
action.setCheckable(True)
return action
def createIdFrame(self):
f = QtGui.QGroupBox(self, title='IDs:')
l = QtGui.QGridLayout(f)
font = QtGui.QFont()
font.setBold(False)
font.setPointSize(16)
prodIdLabel = QtGui.QLabel(text='Produktion:', font=font)
self.proID = QtGui.QLineEdit(font=font)
self.proID.setAlignment(QtCore.Qt.AlignRight)
fbgIdLabel = QtGui.QLabel(text='Faser:', font=font)
self.fbgID = QtGui.QLineEdit(font=font)
self.fbgID.setAlignment(QtCore.Qt.AlignRight)
sensorIdLabel = QtGui.QLabel(text='Sensor:', font=font)
self.sensorID = QtGui.QLineEdit(font=font)
self.sensorID.setAlignment(QtCore.Qt.AlignRight)
l.addWidget(prodIdLabel,0,0)
l.addWidget(self.proID,0,1)
l.addWidget(fbgIdLabel,1,0)
l.addWidget(self.fbgID,1,1)
l.addWidget(sensorIdLabel,2,0)
l.addWidget(self.sensorID,2,1)
return f
def createInfoWidget(self):
i = QtGui.QFrame()
#i.setMaximumWidth(400)
il = QtGui.QVBoxLayout()
logo = QtGui.QLabel()
logo.setPixmap(QtGui.QPixmap('../pics/Logo loptek.jpg'))
logoLay = QtGui.QHBoxLayout()
logoLay.addStretch()
logoLay.addWidget(logo)
il.addLayout(logoLay)
il.addWidget(self.createIdFrame())
font = QtGui.QFont()
font.setBold(True)
font.setPointSize(20)
isLabel = QtGui.QLabel(text='Ist')
isLabel.setAlignment(QtCore.Qt.AlignCenter)
isLabel.setFont(font)
self.sollLabel= QtGui.QLabel(text='Soll')
self.sollLabel.setAlignment(QtCore.Qt.AlignCenter)
self.sollLabel.setFont(font)
self.sollLabel.setVisible(False)
self.chan1IsLabel = QtGui.QLabel()
self.chan1IsLabel.setText('0.0')
self.chan1IsLabel.setFont(font)
self.chan1SollLabel = QtGui.QLabel()
#self.chan1SollLabel.setText('----.---')
self.chan1SollLabel.setFont(font)
self.chan1SollLabel.setAlignment(QtCore.Qt.AlignRight)
self.chan1SollLabel.setVisible(False)
font.setBold(True)
font.setPointSize(12)
#slopeLabel = QtGui.QLabel(text='Slope [pm/s]:')
#slopeLabel.setFont(font)
self.slopeCh1Dial = SlopeMeter()
self.tempDisplay = QtGui.QLabel(text=u'-.- \u00b0C')
font.setBold(True)
font.setPointSize(16)
self.tempDisplay.setAlignment(QtCore.Qt.AlignRight)
self.tempDisplay.setFont(font)
font.setBold(True)
font.setPointSize(44)
self.__timeStr = '00:00'
self.__timerLabel = QtGui.QLabel(self,text=self.__timeStr)
self.__timerLabel.setFont(font)
self.__timerLabel.setFrameShape(QtGui.QFrame.StyledPanel)
self.__timerLabel.setFrameShadow(QtGui.QFrame.Raised)
style = "font-size: 16px; font-weight: bold"
self.openSensorButton = QtGui.QPushButton(text='SensorID laden')
self.openSensorButton.setStyleSheet(style)
self.openSensorButton.clicked.connect(self.openSensor)
self.openSensorButton.setEnabled(False)
self.openSensorButton.setVisible(False)
valLayout = QtGui.QGridLayout()
valLayout.addWidget(isLabel,0,0)
valLayout.addWidget(self.sollLabel,0,1)
valLayout.addWidget(self.chan1IsLabel,1,0)
valLayout.addWidget(self.chan1SollLabel,1,1)
valLayout.addWidget(self.slopeCh1Dial,3,0)
valLayout.addWidget(self.tempDisplay,2,1)
#valLayout.addWidget(self.__timerLabel,4,0)
#valLayout.addWidget(self.openSensorButton,4,0)
self.slopeCh1Dial.setValue(0.)
bottomL = QtGui.QHBoxLayout()
bottomL.addStretch()
bottomL.addWidget(self.__timerLabel)
bottomL.addWidget(self.openSensorButton)
bottomL.addStretch()
il.addLayout(valLayout)
il.addStretch()
il.addLayout(bottomL)
i.setLayout(il)
return i
def createMenu(self):
self.fileMenu = self.menuBar().addMenu('&Datei')
self.maesMenu = self.menuBar().addMenu('&Messung')
self.helpMenu = self.menuBar().addMenu('&Hilfe')
waL = QtGui.QWidgetAction(self)
dispSpinLabel = QtGui.QLabel(text='Points displayed: ')
waL.setDefaultWidget(dispSpinLabel)
#self.menuBar().addAction(wa)
self.quitAction = self.createAction('Q&uit',slot=self.close,shortcut='Ctrl+Q',
icon='Button Close',tip='Close App')
self.connectAction = self.createAction('Verbinden', slot=self.initDevice,
tip='Verbinde Spectrometer')
self.connectTempAction = self.createAction('Thermo', slot=self.tempActionToggled, tip='Verbinde Thermometer',
icon='Thermo')
self.startAction = self.createAction('St&art', slot=self.startMeasurement, shortcut='Ctrl+M',
tip='Start Messung', icon='Button Play')
# #self.pauseAction = self.createAction('Pa&use', #slot=self.pauseMeasurement, shortcut='Ctrl+U',
# # tip='Pause Measurement', icon='Button Pause')
#
self.stopAction = self.createAction('St&op', slot=self.stopMeasurement, shortcut='Ctrl+T',
tip='Stop Messung', icon='Button Stop')
self.buildAction = self.createAction('Aufbau', checkable=True)
self.siliconAction = self.createAction('Silikon', checkable=True)
self.terminationAction = self.createAction('Faserterminierung', checkable=True)
self.buildAction.setChecked(True)
self.buildAction.toggled.connect(self.setBuildAction)
self.siliconAction.toggled.connect(self.setSiliconAction)
self.terminationAction.toggled.connect(self.setTerminationAction)
self.fileMenu.addAction(self.quitAction)
aboutAction = self.createAction('About', slot=self.about)
optionAction = self.createAction('O&ptionen', tip='Optionsdialog', slot=self.openOptionsDialog)
self.helpMenu.addAction(aboutAction)
self.helpMenu.addAction(optionAction)
self.toolbar = self.addToolBar('Measurement')
self.addActions(self.toolbar, (self.connectAction, self.connectTempAction, None, self.startAction, self.stopAction, None,
self.buildAction, self.siliconAction, self.terminationAction))#, self.importFileAction, self.importLogAction, self.exportData, None,self.showOptAction,None,self.fitAction, self.showFitAction))
def setBuildAction(self):
if self.buildAction.isChecked():
self.siliconAction.setChecked(False)
self.terminationAction.setChecked(False)
self.clearIDs()
self.prodInfo.changeProdPlan(0)
def setSiliconAction(self):
if self.siliconAction.isChecked():
self.buildAction.setChecked(False)
self.terminationAction.setChecked(False)
self.clearIDs()
self.prodInfo.changeProdPlan(1)
self.__timerLabel.setVisible(False)
def setTerminationAction(self):
if self.terminationAction.isChecked():
self.buildAction.setChecked(False)
self.siliconAction.setChecked(False)
self.clearIDs()
self.prodInfo.changeProdPlan(2)
def disconnectTemp(self):
if self.updateTempTimer.isActive():
self.updateTempTimer.stop()
if self.tempMon:
if self.tempMon.alive.isSet():
self.tempMon.join()
self.tempMon = None
self.tc08usb.close_unit()
self.tc08usb = None
self.tempConnected = False
self.tempDisplay = QtGui.QLabel(text=u'-.- \u00b0C')
def getAllFromQueue(self, Q):
""" Generator to yield one after the others all items
currently in the queue Q, without any waiting.
"""
try:
while True:
yield Q.get_nowait( )
except Queue.Empty:
raise StopIteration
def getData(self):
#get spectra
data, timestamp, success = self.readDataFromQ()
if not success:
return None
self.dbmData = data[0]
actualTime = timestamp-self.startTime
wl = self.__scaledWavelength
self.plotW.plotS(wl,self.dbmData)
if self.prodInfo.getProdPlanNum() == 2:
rl = self.calcReturnloss()
self.chan1IsLabel.setText(str("{0:.1f}".format(rl)))
self.calculateLabelColor()
else:
#get peak data
numVal = self.getPeakData(wl, self.dbmData, actualTime)
self.plotW.plotT(self.peaksTime[:numVal-1], self.peaks[:numVal-1])
def readDataFromQ(self):
qData = list(list(self.getAllFromQueue(self.dataQ)))
timestamp = 0
d = None
if len(qData) > 0:
d = np.array(qData[-1][0])
timestamp = qData[-1][1]
d = d[:,self.__scalePos]
return d, timestamp , 1
else:
return 0,0,0
def getdBmSpec(self):
try:
dbmData = np.array(self.si255.get_spectrum([1,]), dtype=float)
except hyperion.HyperionError as e:
print(e)
return dbmData
def getIDs(self):
pro = self.proID.text()
fbg = self.fbgID.text()
sensor = self.sensorID.text()
er = self.prodInfo.setIDs(pro, fbg, sensor)
return er
def getPeakData(self, wl, dbmData, timestamp):
peak = self.peakFit(wl, dbmData)[0]
numVal = np.count_nonzero(self.peaks)
self.chan1IsLabel.setText(str("{0:.3f}".format(peak)))
self.calculateLabelColor()
if self.waitHeating:
if peak >= self.__heatingStartWl:
self.heatingTimer.start()
self.waitHeating = False
self.prodInfo.buttons.startButton.setEnabled(True)
self.prodInfo.buttons.backButton.setEnabled(False)
self.prodInfo.buttons.stopButton.setEnabled(False)
self.__heatingStartTime = time.time()
if numVal < self.__maxBuffer:
self.peaks[numVal] = peak
self.peaksTime[numVal] = timestamp
else:
self.peaks = shift(self.peaks, -1, cval = peak)
self.peaksTime = shift(self.peaksTime, -1, cval = timestamp)
return numVal
def getTemp(self):
try:
temp = self.tempQ.get(True, 0.01)
except Queue.Empty:
return None
tempStr = str("{0:.1f}".format(temp)) + u' \u00b0C'
self.tempDisplay.setText(tempStr)
def loadSettings(self):
print('Lade Einstellungen Hauptfenster')
self.__Vorsp = []
self.__VorspTol = []
settings = QtCore.QSettings('test.ini',QtCore.QSettings.IniFormat)
settings.beginGroup('Produktion')
self.__heatingTime = settings.value('Heizdauer').toInt()[0]
vorSp = settings.value('VorspannFein').toFloat()[0]
deltaHeating = settings.value('HeizDetekt').toFloat()[0]
self.__SpecWinRL = settings.value('windowRL').toFloat()[0]
settings.endGroup()
settings.beginGroup('Dateipfade')
self.specFolder = str(settings.value('Spektrenordner').toString())
settings.endGroup()
self.__heatingStartWl = vorSp + deltaHeating
settings.beginGroup('Plot')
self.__maxBuffer = settings.value('Buffer').toInt()[0]
self.plotW.setTracePoints(settings.value('TracePunkte').toInt()[0])
showTrace = settings.value('ShowTrace').toInt()[0]
showSpec = settings.value('ShowSpec').toInt()[0]
minWl = settings.value('MinWl').toFloat()[0]
maxWl = settings.value('MaxWl').toFloat()[0]
regPoints = settings.value('RegPoints').toInt()[0]
settings.endGroup()
self.showPlot(showTrace,showSpec)
self.scaleInputSpectrum(minWl,maxWl)
self.setBuffer()
self.plotW.setRegPoints(regPoints)
print('Einstellungen Hauptfenster wurden geladen')
def openOptionsDialog(self):
passW, ok = QtGui.QInputDialog.getText(self,"Optionen", "Bitte Password eingeben")
if ok and passW == 'Test':
option = OptionDialog()
if option.exec_():
self.prodInfo.loadSettings()
self.loadSettings()
def openSensor(self):
ids = self.prodInfo.getSensorIDs()
newDia = NewSensorDialog(ids)
index = 0
if newDia.exec_():
index = newDia.setSensor()
self.setIDbyIndex(index)
def setIDbyIndex(self, index =-1):
pro, fbg, sens = self.prodInfo.getIDbyIndex(index)
self.proID.setText(pro)
self.fbgID.setText(fbg)
self.sensorID.setText(sens)
def saveSpectrum(self, x, y):
if len(x) == 0:
y = self.dbmData
x = self.__scaledWavelength
fname = time.strftime('%Y%m%d_%H%M%S') + self.sensorID.text() + '.spc'
_file = os.path.join(str(self.specFolder) , str(fname))
File = open(_file,'w')
for i in range(len(x)):
File.write(str("{0:.3f}".format(x[i])) + '\t' + str(y[i]) + '\n')
File.close()
return fname
def scaleInputSpectrum(self,_min,_max):
self.__minWl = _min
self.__maxWl = _max
self.__scalePos = np.where((self.__wavelength>=self.__minWl)&(self.__wavelength<=self.__maxWl))[0]
self.__scaledWavelength = self.__wavelength[self.__scalePos]
def setActionState(self):
if self.isConnected:
self.connectAction.setIcon(QtGui.QIcon('../icons/Button Delete.png'))
if self.measurementActive:
self.connectAction.setEnabled(False)
self.connectTempAction.setEnabled(False)
self.startAction.setEnabled(False)
self.stopAction.setEnabled(True)
else:
self.connectAction.setEnabled(True)
self.connectTempAction.setEnabled(True)
self.startAction.setEnabled(True)
self.stopAction.setEnabled(False)
else:
self.connectAction.setIcon(QtGui.QIcon('../icons/Button Add.png'))
self.startAction.setEnabled(False)
self.stopAction.setEnabled(False)
if self.tempConnected:
self.connectTempAction.setIcon(QtGui.QIcon('../icons/Thermo.png'))
else:
self.connectTempAction.setIcon(QtGui.QIcon('../icons/NoThermo.png'))
def setBuffer(self):
self.peaks = np.zeros(self.__maxBuffer)
self.peaksTime = np.zeros(self.__maxBuffer)
def setProdIDs(self, proID, sensorID, fbgID):
self.proID.setText(proID)
self.fbgID.setText(fbgID)
self.fbgID.setFocus()
self.sensorID.setText(sensorID)
def setSlope(self, slope):
self.slopeCh1Dial.setSlope(slope)
def setSollLabel(self, text):
if text:
self.sollLabel.setVisible(True)
self.chan1SollLabel.setVisible(True)
self.chan1SollLabel.setText(text)
else:
self.sollLabel.setVisible(False)
self.chan1SollLabel.setVisible(False)
def setTime(self, sec):
m, s = divmod(sec, 60)
timeStr="%02d:%02d" % (m, s)
self.__timerLabel.setText(timeStr)
def setAutoScale(self, state):
if state:
self.minWlSpin.setEnabled(True)
self.maxWlSpin.setEnabled(True)
self.plotW.setAutoScaleWavelength(True)
else:
self.minWlSpin.setEnabled(False)
self.maxWlSpin.setEnabled(False)
self.plotW.setAutoScaleWavelength(False)
def showPlot(self,plotT, plotS):
self.plotW.setShowPlot(plotT, plotS)
def startMeasurement(self):
self.setBuffer()
self.startTime = time.time()
#initialize Queue
self.dataQ = Queue.Queue(100)
#self.initTempArray()
self.Monitor = MonitorHyperionThread(self.dataQ, self.si255,
channelList=[1,], specDevider=1)
self.Monitor.start()
self.updateTimer.start(100)
self.measurementActive = True
self.setActionState()
def stopMeasurement(self):
self.updateTimer.stop()
try:
self.Monitor.join(0.1)
except:
pass
self.Monitor = None
self.si255.disable_spectrum_streaming()
self.measurementActive = False
self.setActionState()
def testChannelForPeaks(self):
data = self.peakFit(self.__scaledWavelength, self.dbmData)
#print(data)
if data[0] > 1543. and data[0] < 1550.:
print('Peak found')
FBG = 1
else:
FBG = 0
return FBG
def testSpectrometer(self):
print('Test for Spectrometer')
try:
if self.si255:
if self.si255.comm.connected:
return 1
else:
return self.initDevice()
else:
return self.initDevice()
except:
pass
def testThermometer(self):
print('Test for Thermometer')
try:
if not self.tempConnected:
self.connectTemp()
except:
pass
if self.tempConnected:
return 1
else:
self.printError(6)
return 0
def tempActionToggled(self, state):
if not self.tempConnected:
self.connectTemp()
else:
self.disconnectTemp()
self.setActionState()
#### Production
def activateTimer(self):
self.heatingTimer = QtCore.QTimer()
self.heatingTimer.setInterval(500)
self.heatingTimer.timeout.connect(self.updateHeatingTimer)
self.waitHeating = True
self.prodInfo.buttons.startButton.setEnabled(False)
self.__timerLabel.setStyleSheet("color: black")
def activateCooling(self):
self.__activateCooling = True
def activateOpenSensor(self):
if self.prodInfo.getProdPlanNum():
self.__timerLabel.setVisible(False)
self.openSensorButton.setVisible(True)
if self.prodInfo.getProStep() == 0:
self.clearIDs()
self.openSensorButton.setEnabled(True)
else:
self.openSensorButton.setEnabled(False)
else:
self.__timerLabel.setVisible(True)
self.openSensorButton.setVisible(False)
def updateHeatingTimer(self):
ht = time.time() - self.__heatingStartTime
self.setTime(ht)
if ht >= self.__heatingTime:
self.heatingTimer.stop()
self.__timerLabel.setStyleSheet("color: green")
#==============================================================================
# peak = self.chan1IsLabel.text()
# self.prodInfo.setPeakWavelength(peak)
# temp = self.tempDisplay.text()
# self.prodInfo.setTemp(temp)
# self.prodInfo.buttons.startButton.setEnabled(True)
# self.prodInfo.buttons.backButton.setEnabled(True)
# self.prodInfo.buttons.stopButton.setEnabled(True)
# self.setTime(0)
#==============================================================================
def startProductionSequence(self):
if not self.testModus:
if not self.testThermometer():
return 0
if not self.testSpectrometer():
return 0
if not self.measurementActive:
self.startMeasurement()
print('Starte neue Produktionssequenz')
self.prodInfo.startProduction()
def prodSequenzClicked(self):
if self.prodInfo.buttons.startButton.text() == 'Start':
self.startProductionSequence()
elif self.prodInfo.buttons.startButton.text() == 'Weiter':
print('Next Step')
if self.prodInfo.getProStep() < self.prodInfo.proStepNb[-1]-2:
self.prodInfo.buttons.setEnabled(False)
if self.parseProdCondition():
self.parseProdMeas()
self.prodInfo.nextProductionStep()
self.prodInfo.buttons.setEnabled(True)
elif self.prodInfo.getProStep() == self.prodInfo.proStepNb[-1]-2:
if self.parseProdCondition():
self.parseProdMeas()
self.prodInfo.buttons.startButton.setText('Neu')
self.prodInfo.nextProductionStep()
elif self.prodInfo.buttons.startButton.text() == 'Neu':
self.prodInfo.productionSequenzCancel(0)
else:
print('Error Production Sequenz')
self.activateOpenSensor()
#self.prodInfo.buttons.startButton.setFocus()
def prodSequenzBack(self):
if self.prodInfo.getProStep() > 0:
self.prodInfo.productionSequenzBack()
self.activateOpenSensor()
def parseProdCondition(self):
cond = self.prodInfo.getProCondition()
if cond:
cond = cond.split(',')
#print(cond)
for c in cond:
c = c.strip()
if c == 'fbg':
if not self.testModus:
if not self.testChannelForPeaks():
self.printError(0)
return 0
elif c == 'ids':
print('Test for IDs')
if not self.testModus:
if self.prodInfo.getProdPlanNum() == 0:
text = self.proID.text()
if not text:
self.printError(1)
self.proID.setFocus()
return 0
if not self.prodInfo.testID(0,text):
self.printError(9)
self.proID.clear()
self.proID.setFocus()
return 0
text = self.fbgID.text()
fID=text.split('-')
if not text.split('-')[1]:
self.printError(2)
self.fbgID.setFocus()
return 0
if not self.prodInfo.testID(1,text):
if not self.printError(10,1):
self.fbgID.clear()
self.fbgID.setFocus()
return 0
text = self.sensorID.text()
if not text:
self.printError(3)
self.sensorID.setFocus()
return 0
if not self.prodInfo.testID(2,text):
if not self.printError(11,1):
self.sensorID.clear()
self.sensorID.setFocus()
return 0
else:
if not self.proID.text():
self.printError(7)
return 0
elif c == 'Zielwert':
tol = self.prodInfo.getTolaranz()
diff = float(self.chan1IsLabel.text())-float(self.chan1SollLabel.text())
msgWl = unicode("""Peakwellenlänge entspricht nicht der Vorgabe!
\n\n Wollen Sie wirklich fortfahren""", 'utf-8')
msgRl = unicode("""Rückstreuung entspricht nicht der Vorgabe!
\n\n Wollen Sie wirklich fortfahren""", 'utf-8')
if self.prodInfo.getProdPlanNum() == 2:
isTol = diff <tol
msg = msgRl
else:
isTol = abs(diff) < tol
msg = msgWl
if not isTol:
reply = QtGui.QMessageBox.question(self, 'Warnung', msg,
QtGui.QMessageBox.Yes, QtGui.QMessageBox.No)
if reply == QtGui.QMessageBox.Yes:
return 1
else:
return 0
return 1
def parseProdMeas(self):
if not self.testModus:
meas = self.prodInfo.getProMeas()
x = self.__scaledWavelength
y = self.dbmData
cenFit = 0.
cenCoG = 0.
fwhm = 0
asym = 0.
peak = 0.
if meas:
meas = meas.split(',')
#print (meas)
for m in meas:
m = m.strip()
if m == 'ids':
print('Write ids')
if not self.testModus:
if not self.getIDs():
self.printError(4)
return 0
elif m == 'date':
print('Write date')
if not self.testModus:
self.prodInfo.setDate()
elif m == 'peak':
print('Measure Peak Wavelength')
if not self.testModus:
peak = self.chan1IsLabel.text()
self.prodInfo.setPeakWavelength(peak)
elif m == 'spectrum':
print('Measure Spectrum')
if not self.testModus:
fname = self.saveSpectrum(x,y)
self.prodInfo.setSpecFile(fname)
elif m == 'fwhm':
print('Determine FWHM')
if not self.testModus:
cenFit = self.peakFit(x,y)[0]
fwhm = self.calcFWHM(x,y)
self.prodInfo.setFWHM(fwhm)
elif m == 'asymm':
print('Determine Asymmety Ratio')
if not self.testModus:
cenCoG = self.centerOfGravity(x,y, peak)
asym = self.calculateAsym(cenFit, cenCoG)
self.prodInfo.setAsymmetrie(asym)
elif m == 'temp':
print('Measure Temperature')
if not self.testModus:
temp = self.tempDisplay.text()
self.prodInfo.setTemp(temp)
elif m == 'timer':
print('Activate heating Timer.')
if not self.testModus:
if self.heatingTimer.isActive():
self.printError(8)
self.prodSequenzBack()
else:
self.activateTimer()
elif m == 'cooling':
print('Wait for Temprature = 90°C')
if not self.testModus:
self.activateCooling()
#### calculations
def peakFit(self, x, y):
y=np.power(10,y/10)
p0 = [x[np.argmax(y)], 1, .2, 0]
popt, pcov = curve_fit(self.gauss, x, y, p0)
return popt
def calcFWHM(self, x,y):
hmdB = np.max(y) - 3
maxX = x[np.argmax(y)]
hmX = x[np.where((y> hmdB-.5) & (y< hmdB+.5) )[0]]
hm1 = np.mean(hmX[np.where(hmX < maxX)[0]])
hm2 = np.mean(hmX[np.where(hmX > maxX)[0]])
fwhm = abs(hm2-hm1)
print('FWHM: %s'% fwhm)
return fwhm
def centerOfGravity(self, x, y, peak=None):
y = np.power(10,y/10)
if not peak:
pos = np.where(y>(np.max(y)*.3))[0]
else:
print('CoG spectral Window')
xmin = float(peak)-float(self.cogSpectralWin)
xmax = float(peak)+float(self.cogSpectralWin)
pos = np.where((x>=xmin)&(x<=xmax))[0]
x = x[pos]
y = y[pos]
cog = (x*y).sum()/y.sum()
return cog
def calculateAsym(self, pFit, pCOG):
if pFit:
return np.abs(pFit-pCOG)
else:
return 0
def calcReturnloss(self):
x = self.__scaledWavelength
y = self.dbmData
maxX = x[np.argmax(y)]
xmin = float(maxX)-float(self.__SpecWinRL)
xmax = float(maxX)+float(self.__SpecWinRL)
pos = np.where((x<=xmin)|(x>=xmax))[0]
return np.mean(y[pos])
def gauss(self,x, center, amp, sig, off):
up = x - center
up2 = up*up
down = 2*sig*sig
frac = up2/down * -1
_exp = np.exp(frac)
return amp*_exp + off
def printError(self, errorCode, warning=0):
errorHeader = ['Kein FBG gefunden', #0
'Keine Produktions ID', #1
'Keine Faser ID', #2
'Keine Sensor ID', #3
'Schreibfehler', #4
'Kein Spektrometer', #5
'Kein Thermometer', #6
'Kein Sensor geladen', #7
'Timer aktiv', #8
'Produktions ID bereits vorhanden', #9
'Faser ID bereits vorhanden', #10
'Sensor ID bereits vorhanden'] #11
errorMessage = [unicode('Konnte keinen Peak detektieren. Bitte überprüfen Sie die angeschlossene Faser', 'utf-8'),
unicode('Bitte geben Sie eine Produktions-Identifikationsnummer ein.', 'utf-8'),
unicode('Bitte geben Sie eine Faser-Identifikationsnummer ein.', 'utf-8'),
unicode('Bitte geben Sie eine Sensor-Identifikationsnummer ein.', 'utf-8'),
unicode('Konnte Identifikationsnummern nicht in Tabelle schreiben.', 'utf-8'),
unicode('Bitte überprüfen Sie ob das Spektrometer angeschaltet bzw. angeschlossen ist.', 'utf-8'),
unicode('Bitte überprüfen Sie ob das Thermometer angeschaltet bzw. angeschlossen ist.', 'utf-8'),
unicode('Bitte SensorID laden.','utf-8'),
unicode('Bitte warten bis die aktuelle Heizperiode beendet ist.','utf-8'),
unicode('Die gewählte Produktions ID ist bereits vorhanden.\nBitte geben Sie eine neue ID ein.','utf-8'),
unicode('Die gewählte Faser ID ist bereits vorhanden.\n\nWollen Sie wirklich fortfahren?','utf-8'),
unicode('Die gewählte Sensor ID ist bereits vorhanden.\n\nWollen Sie wirklich fortfahren?','utf-8')]
if warning:
reply = QtGui.QMessageBox.question(self, errorHeader[errorCode], errorMessage[errorCode] ,
QtGui.QMessageBox.Yes, QtGui.QMessageBox.No)
if reply == QtGui.QMessageBox.Yes:
return 1
else:
return 0
else:
QtGui.QMessageBox.critical(self,errorHeader[errorCode],errorMessage[errorCode])
