class MaestroUi(QSplitter):
connected = Signal() # gets emitted if stage was sucessfully connected
newPlotData = Signal(object)
updateAvgTxt = Signal(object)
def __init__(self, parent):
#super(ObjectFT, self).__init__(Qt.Vertical, parent)
super().__init__(parent)
self.meter = None
self.collectData = True # bool for data collection thread
self.avgData = Queue() # need data for averaging and set for holding all
self.measure = False
self.runDataThr = True
self.measureData = []
self.startTime = None
layoutWidget = QWidget()
layout = QGridLayout()
layoutWidget.setLayout(layout)
##############
# gui elements
self.ipEdit = QLineEdit()
rx = QRegExp("^(([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5]).){3}([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])$")
self.ipEdit.setValidator(QRegExpValidator(rx))
self.ipEdit.setText('127.0.0.1')
self.portEdit = QLineEdit()
self.portEdit.setValidator(QIntValidator(1, 65535, self))
self.portEdit.setText('5000')
self.connectBtn = QPushButton('Connect')
self.avgSpin = QSpinBox()
self.avgSpin.setValue(1)
self.avgSpin.setRange(1, 10000)
self.currValDisp = QLabel('0.0')
self.startMeasBtn = QPushButton('Start aq')
self.stopMeasBtn = QPushButton('Stop aq')
##############
# put layout together
layout.addWidget(QLabel('IP Address:'), 0, 0)
layout.addWidget(self.ipEdit, 1, 0)
layout.addWidget(QLabel('Port:'), 0, 1)
layout.addWidget(self.portEdit, 1, 1)
layout.addWidget(self.connectBtn, 2, 1)
layout.addWidget(QLabel('Averages'), 4, 0)
layout.addWidget(self.avgSpin, 5, 0)
layout.addWidget(self.currValDisp, 5, 1)
layout.addWidget(self.startMeasBtn, 6, 0)
layout.addWidget(self.stopMeasBtn, 6, 1)
layout.setRowStretch(7, 10)
self.addWidget(layoutWidget)
##############
# Network stuff
self.tcpClient = QtNetwork.QTcpSocket()
self.tcpClient.readyRead.connect(self.__getSocketData)
self.tcpClient.error.connect(lambda x: print(x))
##############
# make button and stuff functional
self.connectBtn.released.connect(self.connectMeter)
self.avgSpin.valueChanged.connect(self.changeAverage)
self.startMeasBtn.released.connect(self._startMeasure)
self.stopMeasBtn.released.connect(self._stopMeasure)
##############
# thread for getting data from socket
self.updateAvgTxt.connect(self.__updateAvgTxt)
self.dataAq_Thr = QThread()
self.dataAq_Thr.start()
self.dataAq_worker = GenericWorker(self.__getData)
self.dataAq_worker.moveToThread(self.dataAq_Thr)
def connectMeter(self):
print('connected')
self.tcpClient.connectToHost(self.ipEdit.text(), int(self.portEdit.text()))
self.tcpClient.write('start\n'.encode())
self.dataAq_worker.start.emit()
def _startMeasure(self):
self.measure = True
self.measureData = [] # reinitialize measure data array
time.sleep(0.1) # time to wait for first data to arrive
self.startTime = datetime.now() # datetime object
def _stopMeasure(self):
self.measure = False
#@Slot
def __updateAvgTxt(self, text):
'''
update current value label
'''
self.currValDisp.setText(text)
def changeAverage(self):
shape = int(self.avgSpin.value())
self.dispData = np.zeros(shape)
def __getData(self):
'''
Function run in thread
'''
while self.runDataThr:
tmpData = np.array(int(self.avgSpin.text())*[[datetime.now(), 0]])
for i in range(len(tmpData)):
tmpData[i] = self.avgData.get()
if self.measure:
self.measureData.append(
(tmpData[i,0].isoformat().encode(),
(tmpData[i,0]-self.startTime).total_seconds(),
tmpData[i,1]))
#print('mean', tmpData.mean())
self.updateAvgTxt.emit(str(tmpData[:,1].mean()))
if self.measure:
self.newPlotData.emit(np.float_(np.asarray(self.measureData)[:,1:]))
self.avgData.task_done()
#@Slot()
def __getSocketData(self):
'''
to be called if network buffer has more data
push data to queue
'''
self.avgData.put([datetime.now(), float(self.tcpClient.readLine(1024).decode().rstrip())])
def closeEvent(self, event):
if self.tcpClient.isOpen():
self.RunDataThr = False
self.tcpClient.write('stop\n'.encode())
time.sleep(0.1)
self.tcpClient.close()
print(self.tcpClient.isOpen())
#if self.console is not None:
# self.console.exit_interpreter()
event.accept()
class GreatEyesUi(QSplitter):
'''
Handling user interface to manage greateys cameras
'''
newPlotData = Signal(object, object)
message = Signal(object)
def __init__(self, parent):
super().__init__(parent)
self.camera = None
self.cameraSettings = None
self.aquireData = False
self.directory = 'N:/4all/mpsd_drive/xtsfasta/Data'
layoutWidget = QWidget()
layout = QGridLayout()
layoutWidget.setLayout(layout)
###############
# GUI elements
self.openCamBtn = QPushButton('Connect camera')
self.startAquBtn = QPushButton('Start aquisiton')
self.readoutSpeedCombo = QComboBox()
# this really should not be hard coded but received from dll
self.readoutSpeedCombo.addItems(["1 MHz",
"1.8 MHz",
"2.3 MHz",
"2.8 MHz",
"250 kHz",
"500 kHz"])
self.exposureTimeSpin = QSpinBox()
self.exposureTimeSpin.setRange(1, 1e6)
self.exposureTimeSpin.setValue(1e3) # default exposure 1s
self.exposureTimeSpin.setSingleStep(100)
self.exposureTimeSpin.setSuffix(' ms')
#self.exposureTimeSpin.setValidator(QIntValidator(1, 2**31)) # ms
self.binningXCombo = QComboBox()
self.binningXCombo.addItems(["No binning",
"Binning of 2 columns",
"Binning of 4 columns",
"Binning of 8 columns",
"Binning of 16 columns",
"Binning of 32 columns",
"Binning of 64 columns",
"Binning of 128 columns",
"Full horizontal binning"])
self.binningYCombo = QComboBox()
self.binningYCombo.addItems(["No binning",
"Binning of 2 lines",
"Binning of 4 lines",
"Binning of 8 lines",
"Binning of 16 lines",
"Binning of 32 lines",
"Binning of 64 lines",
"Binning of 128 lines",
"Binning of 256 lines"])
self.temperatureSpin = QSpinBox()
self.temperatureSpin.setRange(-100, 20)
self.temperatureSpin.setValue(-10)
self.temperatureSpin.setSuffix('°C')
self.updateInterSpin = QSpinBox()
self.updateInterSpin.setRange(1, 3600)
self.updateInterSpin.setValue(5)
self.updateInterSpin.setSuffix(' s')
#self.updateInterSpin.setText("2")
#self.updateInterEdit.setValidator(QIntValidator(1, 3600))
self.loi = QSpinBox()
self.loi.setRange(1, 511) # one pixel less as the camera has
self.deltaPixels = QSpinBox()
self.deltaPixels.setRange(0, 256)
self.autoSave = QCheckBox("Auto save")
self.getDirectory = QPushButton('Choose Dir')
self.dirPath = QLineEdit(self.directory)
self.comment = QPlainTextEdit()
##############
# put elements in layout
layout.addWidget(self.openCamBtn, 0, 0)
layout.addWidget(self.startAquBtn, 0, 1)
layout.addWidget(QLabel('readout speed'), 1, 0)
layout.addWidget(self.readoutSpeedCombo, 1, 1)
layout.addWidget(QLabel('exposure time'), 2, 0)
layout.addWidget(self.exposureTimeSpin, 2, 1)
layout.addWidget(QLabel('binning X'), 3, 0)
layout.addWidget(self.binningXCombo, 3, 1)
layout.addWidget(QLabel('binning Y'), 4, 0)
layout.addWidget(self.binningYCombo, 4, 1)
layout.addWidget(QLabel('temperature'), 5, 0)
layout.addWidget(self.temperatureSpin, 5, 1)
layout.addWidget(QLabel('update every n-seconds'), 6, 0)
layout.addWidget(self.updateInterSpin, 6, 1)
layout.addWidget(QLabel('Pixel of interest'), 7, 0)
layout.addWidget(self.loi, 7, 1)
layout.addWidget(QLabel('Δ pixels'), 8, 0)
layout.addWidget(self.deltaPixels, 8, 1)
layout.addWidget(self.autoSave, 9, 1)
layout.addWidget(self.getDirectory, 10, 0)
layout.addWidget(self.dirPath, 10, 1)
layout.addWidget(QLabel('Comment:'), 11, 0)
layout.addWidget(self.comment, 12, 0, 1, 2)
layout.setRowStretch(13, 10)
self.addWidget(layoutWidget)
#################
# connect elements for functionality
self.openCamBtn.released.connect(self.__openCam)
self.getDirectory.released.connect(self.__chooseDir)
self.temperatureSpin.valueChanged.connect(self.__setTemperature)
self.exposureTimeSpin.valueChanged.connect(self.__setCamParameter)
self.readoutSpeedCombo.currentIndexChanged.connect(self.__setCamParameter)
self.startAquBtn.released.connect(self.__startCurrImageThr)
################
# thread for updating position
self.currImage_thread = QThread() # create the QThread
self.currImage_thread.start()
# This causes my_worker.run() to eventually execute in my_thread:
self.currImage_worker = GenericWorker(self.__getCurrImage)
self.currImage_worker.moveToThread(self.currImage_thread)
self.startAquBtn.setEnabled(False)
self.readoutSpeedCombo.setEnabled(False)
self.exposureTimeSpin.setEnabled(False)
self.binningXCombo.setEnabled(False)
self.binningYCombo.setEnabled(False)
self.temperatureSpin.setEnabled(False)
self.updateInterSpin.setEnabled(False)
def __openCam(self):
self.camera = greatEyes()
if not self.camera.connected:
msg = QMessageBox()
msg.setIcon(QMessageBox.Critical)
msg.setText('Sorry, could not connect to camera :(\n' +
self.camera.status)
msg.exec_()
return
self.openCamBtn.setText('Connected')
self.message.emit('Camera connected')
self.openCamBtn.setStyleSheet('QPushButton {color: green;}')
self.readoutSpeedCombo.setEnabled(True)
self.exposureTimeSpin.setEnabled(True)
self.binningXCombo.setEnabled(False)
self.binningYCombo.setEnabled(False)
self.temperatureSpin.setEnabled(True)
self.updateInterSpin.setEnabled(True)
self.openCamBtn.setEnabled(False)
self.startAquBtn.setEnabled(True)
def __chooseDir(self):
self.directory = QFileDialog.getExistingDirectory(self,
"Choose directory",
self.directory)
self.dirPath.setText(self.directory)
def __startCurrImageThr(self):
if not self.aquireData:
self.aquireData = True
self.currImage_worker.start.emit()
self.startAquBtn.setText('Stop aquisition')
self.message.emit('Starting aqusition')
else:
self.__stopCurrImageThr()
self.startAquBtn.setText('Start aquisition')
self.message.emit('Stopping aqusition')
def __stopCurrImageThr(self):
self.aquireData = False
#while(self.currPosThr.isRunning()):
# time.sleep(0.03)
def __getCurrImage(self):
#from scipy import mgrid
#import numpy as np
#X, Y = mgrid[-256:256, -1024:1025]
i = self.updateInterSpin.value()
while self.aquireData:
# seconds over which to record a new image
imageIntervall = self.updateInterSpin.value()
# sleep for n seconds to check if intervall was changed
sleepy = 1
if i >= imageIntervall:
# dummy image
#z = np.exp(-0.5*(X**2+Y**2)/np.random.uniform(30000, 40000))*np.cos(0.1*X+0.1*Y)
z = self.camera.getImage()
timeStamp = datetime.datetime.now()
self.cameraSettings = {
'temperature': self.camera.getTemperature(),
'exposure_time': self.exposureTimeSpin.value(),
'readout_speed': self.readoutSpeedCombo.currentText()
'time_stamp': timeStamp}
self.newPlotData.emit(z, timeStamp)
i = 0 # restart counter
i += sleepy
time.sleep(sleepy)
def __setTemperature(self, temp):
self.camera.setTemperture(temp)
self.message.emit('Temperature set to {:d}°C'.format(temp))
def __setCamParameter(self, param):
self.camera.setCameraParameter(
self.readoutSpeedCombo.currentIndex(),
self.exposureTimeSpin.value(),
0, 0)
self.message.emit('Readout: {:s}, Exposure: {:d}, binningX: 0, binningY: 0'.format(self.readoutSpeedCombo.currentText(),
self.exposureTimeSpin.value()))
