def initStage(self): # TODO put this in thread and show egg clock if self.stage is not None: ## Create and display the splash screen #splash_pix = QPixmap('icons/piController.png') #splash = QSplashScreen(splash_pix, Qt.WindowStaysOnTopHint) #splash.setMask(splash_pix.mask()) #splash.show() # TODO: give choice to select stage pitools.startup(self.stage, stages='M-112.1DG-NEW', refmode='FNL') #splash.close() # TODO: show dialog for waiting self.velocityLabel.setText('Velocity: {:f}mm/s'.format( self.stage.qVEL()['1'])) self.velocity.setValue(int(1000 * self.stage.qVEL()['1'])) self.stageConnected.emit() self._xAxeChanged() self.currentPos.setText('{:.7f}'.format(self.stage.qPOS()['1'])) self.__startCurrPosThr() self.stageRange = (self.stage.qTMN()['1'], self.stage.qTMX()['1']) self.scanStep.validator().setBottom(0) self.initStageBtn.setEnabled(False) else: msg = QMessageBox() msg.setIcon(QMessageBox.Critical) msg.setText('No stage connected') msg.exec_()
def saveDataHDF5(self): import datetime import h5py now = datetime.datetime.now().strftime('%Y%m%d-%H%M%S_FTIR') with h5py.File('data/{:s}.h5'.format(now)) as f: f.attrs['comments'] = self.fileUi.comment.text() f.attrs['stage'] = '' f.attrs['stage_settings'] = '' f.attrs['detector'] = '' f.attrs['detector_settings'] = '' # save time domain foo = self.tdWidget.calcFun.functions texts = [ self.tdWidget.calcFun.itemText(i) for i in range(len(foo)) ] dt = [] for i in texts: dt.append(('x_{:s}'.format(i), np.float)) dt.append(('y_{:s}'.format(i), np.float)) dt = np.dtype(dt) dataTd = np.zeros(self.tdSignal.getData(foo[0][0])[0].shape[0], dtype=dt) for i, fun in enumerate(foo): x, y = self.tdSignal.getData( fun[0]) # [0]: fun, [1]: inverse fun dataTd['x_{:s}'.format(texts[i])] = x dataTd['y_{:s}'.format(texts[i])] = y dset = f.create_dataset('timeDomain', data=dataTd) self.tdSignal.plot.save_widget('data/{:s}_TD.png'.format(now)) # save frequency domain foo = self.tdWidget.calcFun.functions texts = [ self.tdWidget.calcFun.itemText(i) for i in range(len(foo)) ] dt = [] for i in texts: dt.append(('x_{:s}'.format(i), np.float)) dt.append(('y_{:s}'.format(i), np.float)) dt = np.dtype(dt) dataFd = np.zeros(self.fdSignal.getData(foo[0][0])[0].shape[0], dtype=dt) for i, fun in enumerate(foo): x, y = self.fdSignal.getData(fun[0]) dataFd['x_{:s}'.format(texts[i])] = x dataFd['y_{:s}'.format(texts[i])] = y #np.savetxt('data/{:s}_FD.txt'.format(now), dataFd, header=header) dset = f.create_dataset('frequencyDomain', data=dataFd) self.fdSignal.plot.save_widget('data/{:s}_FD.png'.format(now)) # TODO: maybe put this in status bar msg = QMessageBox() msg.setIcon(QMessageBox.Information) msg.setText('Data saved') msg.exec_()
def connectStage(self): gcs = GCSDevice() try: gcs.InterfaceSetupDlg() msg = QMessageBox() msg.setIcon(QMessageBox.Information) msg.setText(gcs.qIDN()) msg.exec_() self.stage = gcs self.openStageBtn.setEnabled(False) except: msg = QMessageBox() msg.setIcon(QMessageBox.Critical) msg.setText('Could not connect stage') msg.exec_()
def connectStage(self): gcs = GCSDevice( gcsdll="C:/Software/PI C863/PI_GCS2_DLL/PI_GCS2_DLL_x64.dll") try: gcs.InterfaceSetupDlg() msg = QMessageBox() msg.setIcon(QMessageBox.Information) msg.setText(gcs.qIDN()) msg.exec_() self.stage = gcs self.openStageBtn.setEnabled(False) except: msg = QMessageBox() msg.setIcon(QMessageBox.Critical) msg.setText('Could not connect stage') msg.exec_()
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 saveData(self): import datetime now = datetime.datetime.now().strftime('%Y%m%d-%H%M%S') # save time domain foo = self.tdWidget.calcFun.functions texts = [self.tdWidget.calcFun.itemText(i) for i in range(len(foo))] tmp = ['td_x_{:s},td_y_{:s}'.format(i, i) for i in texts] header = ','.join(tmp) dataTd = np.zeros((self.tdSignal.getData(foo[0][0])[0].shape[0], 2*len(foo))) for i, fun in enumerate(foo): x, y = self.tdSignal.getData(fun[0])# [0]: fun, [1]: inverse fun dataTd[:,2*i] = x dataTd[:,2*i+1] = y np.savetxt('data/{:s}_TD.txt'.format(now), dataTd, header=header) self.tdSignal.plot.save_widget('data/{:s}_TD.png'.format(now)) # save frequency domain foo = self.fdWidget.calcFun.functions texts = [self.fdWidget.calcFun.itemText(i) for i in range(len(foo))] tmp = ['fd_x_{:s},fd_y_{:s}'.format(i, i) for i in texts] header += ','.join(tmp) dataFd = np.zeros((self.fdSignal.getData(foo[0][0])[0].shape[0], 2*len(foo))) for fun in foo: x, y = self.fdSignal.getData(fun[0]) dataFd[:,2*i] = x dataFd[:,2*i+1] = y np.savetxt('data/{:s}_FD.txt'.format(now), dataFd, header=header) self.fdSignal.plot.save_widget('data/{:s}_FD.png'.format(now)) # TODO: maybe put this in status bar msg = QMessageBox() msg.setIcon(QMessageBox.Information) msg.setText('Data saved') msg.exec_()
def openDev(self): # search for devices libtiepie.device_list.update() # try to open an oscilloscope with block measurement support for item in libtiepie.device_list: if item.can_open(libtiepie.DEVICETYPE_OSCILLOSCOPE): self.scp = item.open_oscilloscope() if self.scp.measure_modes & libtiepie.MM_BLOCK: break else: self.scp = None # init UI #print(self.scp.name, 'found') if self.scp is not None: # Set measure mode: self.scp.measure_mode = libtiepie.MM_BLOCK # Set sample frequency: self.scp.sample_frequency = 1e6 # 1 MHz # Set record length: self.scp.record_length = 10000 # 10000 samples # Set pre sample ratio: self.scp.pre_sample_ratio = 0 # 0 % # Set trigger timeout: self.scp.trigger_time_out = 100e-3 # 100 ms # Enable channel 1 for measurement # http://api.tiepie.com/libtiepie/0.5/group__scp__ch__enabled.html self.scp.channels[ 0].enabled = True # by default all channels are enabled self.scp.range = 0.2 self.scp.coupling = libtiepie.CK_DCV # DC Volt # Disable all channel trigger sources for ch in self.scp.channels: ch.trigger.enabled = False # Setup channel trigger on 1 ch = self.scp.channels[0] ch.trigger.enabled = True ch.trigger.kind = libtiepie.TK_RISINGEDGE ch.trigger.levels[0] = 0.5 # 50% ch.trigger.hystereses[0] = 0.05 # 5% # update UI # channel self.measCh.addItems( ['Ch{:d}'.format(i) for i in range(self.scp.channels.count)]) self.chSens.addItems( ['{:.1f} V'.format(i) for i in self.scp.channels[0].ranges]) self.frequency.setValidator( QIntValidator(1, 1e-3 * self.scp.sample_frequency_max)) self.frequency.setText('{:d}'.format( int(self.scp.sample_frequency * 1e-3))) self.recordLen.setValidator( QIntValidator(1, self.scp.record_length_max)) self.recordLen.setText('{:d}'.format(self.scp.record_length)) # trigger self.triggCh.addItems( ['Ch{:d}'.format(i) for i in range(self.scp.channels.count)]) # TODO: doen't work in module anymore!! #self.triggLevel.setText(str(ch.trigger.levels[0])) #self.hystereses.setText(str(ch.trigger.hystereses[0])) self.triggKind.addItems([ '{:s}'.format(i) for i in libtiepie.trigger_kind_str( ch.trigger.kinds).split(', ') ]) self.openDevBtn.setEnabled(False) # tell the world that the scope is connected self.xAxeChanged.emit( 0, 1 / int(self.frequency.text()) * 1e-3 * int(self.recordLen.text())) self.yAxeChanged.emit(-1 * self.scp.range, self.scp.range) self.triggLevelChanged.emit(ch.trigger.levels[0] * 2 * self.scp.range - self.scp.range) self.scpConnected.emit() else: msg = QMessageBox() msg.setIcon(QMessageBox.Critical) msg.setText('No supported device found') msg.exec_()