def run_new_pzscan(self, **kw):
enable_autosave = kw.pop('enable_autosave',True)
self.reinitialize()
self.ui.label_status_display.setText("<font style='color: red;'>SCANNING PIEZOs</font>")
self._scan_mngr.set_scan_params (v_min=self._scan_mngr.minV_pzscan, v_max=self._scan_mngr.maxV_pzscan, nr_points=self._scan_mngr.nr_steps_pzscan)
self._scan_mngr.initialize_piezos(wait_time=1)
#self._scan_mngr.sync_delays_ms = np.ones(self._scan_mngr.nr_avg_scans)*sync_delay_ms
self._scan_mngr.piezo_scan ()
self.ui.label_status_display.setText("<font style='color: red;'>idle</font>")
if self._scan_mngr.success:
self.ui.plot_canvas.update_plot (x = self._scan_mngr.v_vals, y=self._scan_mngr.data[0], x_axis = 'piezo voltage [V]',
y_axis = 'photodiode signal (a.u.)', color = 'RoyalBlue')
self._scan_mngr.saveX_values = self._scan_mngr.v_vals
self._scan_mngr.saveY_values = self._scan_mngr.PD_signal
self._scan_mngr.save_tstamps_ms = self._scan_mngr.tstamps_ms
self._scan_mngr.saveX_label = 'piezo_voltage'
self._scan_mngr.saveY_label = 'PD_signal'
self._scan_mngr.save_scan_type = 'msync'
self._scan_mngr.curr_task = 'piezo_scan'
else:
msg_text = 'Cannot Sync to Montana signal!'
ex = MsgBox(msg_text = msg_text)
ex.show()
self._scan_mngr.curr_task = None
if self._scan_mngr.autosave and enable_autosave:
self.save()
if self._scan_mngr.autostop:
self._running_task = None
self._exp_mngr.set_piezo_voltage (V = self._exp_mngr._fine_piezos)
return self._scan_mngr.success
def start_scan (self):
if (self._exp_mngr.room_T == None and self._exp_mngr.low_T == None):
msg_text = 'Set temperature before moving PiezoKnobs!'
ex = MsgBox(msg_text=msg_text)
ex.show()
else:
if self.settings_correct():
print 'Settings correct!'
self.initialize_arrays()
self._curr_row = 0
self._curr_col = 0
self._scan_step = +1
self._curr_task = 'scan'
else:
print 'Check settings!'
def move_pzk(self):
"""function to move the piezoknobs.
"""
a = self._moc.status()
if (self._exp_mngr.room_T == None and self._exp_mngr.low_T == None):
msg_text = 'Set temperature before moving PiezoKnobs!'
ex = MsgBox(msg_text=msg_text)
ex.show()
elif (a[:5]=='ERROR'): #SvD: this error handling should perhaps be done in the JPE_CADM instrument itself
msg_text = 'JPE controller is OFF or in manual mode!'
ex = MsgBox(msg_text=msg_text)
ex.show()
else:
print 'Current JPE position: ', self._moc.print_current_position(), self._moc.print_tracker_params()
s1, s2, s3 = self._moc.motion_to_spindle_steps (x=self.pzk_X/1000., y=self.pzk_Y/1000., z=self.pzk_Z/1000., update_tracker=False)
msg_text = 'Moving the spindles by ['+str(s1)+' , '+str(s2)+' , '+str(s3)+' ] steps. Continue?'
ex = MsgBox(msg_text=msg_text)
ex.show()
print ex.ret
if (ex.ret==0):
self._moc.move_spindle_steps (s1=s1, s2=s2, s3=s3, x=self.pzk_X/1000., y=self.pzk_Y/1000., z=self.pzk_Z/1000.)
self.ui.label_curr_pos_readout.setText('[ '+str(self.pzk_X)+' ,'+str(self.pzk_Y)+' ,'+str(self.pzk_Z)+'] um')
self._exp_mngr.update_coarse_piezos (x = self.pzk_X, y = self.pzk_Y, z = self.pzk_Z)
def __init__(self, exp_mngr, parent=None):
self._moc = exp_mngr._moc
self._wm = exp_mngr._wm_adwin
self._laser = exp_mngr._laser
self._exp_mngr = exp_mngr
QtGui.QWidget.__init__(self, parent)
self.setAttribute(QtCore.Qt.WA_DeleteOnClose)
#self.setWindowTitle("Laser-Piezo Scan Interface")
self.ui = Ui_Form()
self.ui.setupUi(self)
self.p1_V = 0
self.p2_V = 0
self.p3_V = 0
self._exp_mngr.update_fine_piezos (0)
self.piezo_locked = False
self.pzk_X = self._moc.get_track_curr_x()*1000
self.pzk_Y = self._moc.get_track_curr_y()*1000
self.pzk_Z = self._moc.get_track_curr_z()*1000
self.use_wm = False
self._exp_mngr.room_T = None
self._exp_mngr.low_T = None
self.ui.label_curr_pos_readout.setText('[ '+str(self.pzk_X)+' ,'+str(self.pzk_Y)+' ,'+str(self.pzk_Z)+'] um')
self._exp_mngr.update_coarse_piezos (x=self.pzk_X, y=self.pzk_Y, z=self.pzk_Z)
#Set all parameters and connect all events to actions
# LASER
self.ui.dSBox_coarse_lambda.setRange (635.00, 640.00)
self.ui.dSBox_coarse_lambda.setSingleStep (0.01)
self.ui.dSBox_coarse_lambda.setValue(637.0)
self.ui.dSBox_coarse_lambda.valueChanged.connect(self.set_laser_coarse)
self.ui.dsBox_fine_laser_tuning.setDecimals(1)
self.ui.dsB_power.setRange (0.0, 15.0)
self.ui.dsB_power.setSingleStep(0.1)
self.ui.dsB_power.setValue(0)
self.ui.dsB_power.valueChanged.connect(self.set_laser_power)
self.ui.dsBox_fine_laser_tuning.setRange (0, 100)
self.ui.dsBox_fine_laser_tuning.setDecimals(2)
self.ui.dsBox_fine_laser_tuning.setSingleStep(0.01)
self.ui.dsBox_fine_laser_tuning.setValue(50)
self.ui.dsBox_fine_laser_tuning.valueChanged.connect(self.set_fine_laser_tuning)
self.set_laser_coarse(637.0)
#self.set_laser_power(0)
self.set_fine_laser_tuning(50)
# FINE PIEZOS
self.ui.doubleSpinBox_p1.setRange (-2, 10)
self.ui.doubleSpinBox_p1.setDecimals (3)
self.ui.doubleSpinBox_p1.setSingleStep (0.001)
self.ui.doubleSpinBox_p1.setValue(self.p1_V)
self.ui.doubleSpinBox_p1.valueChanged.connect(self.set_dsb_p1)
self.ui.horizontalSlider_p1.setRange (0, 10000)
self.ui.horizontalSlider_p1.setSingleStep (1)
self.ui.horizontalSlider_p1.valueChanged.connect(self.set_hsl_p1)
self.set_dsb_p1 (self.p1_V)
# PiezoKnobs
self.ui.spinBox_X.setRange (-999, 999)
self.ui.spinBox_X.setValue(self.pzk_X)
self.ui.spinBox_X.valueChanged.connect(self.set_pzk_X)
self.ui.spinBox_Y.setRange (-999, 999)
self.ui.spinBox_Y.setValue(self.pzk_Y)
self.ui.spinBox_Y.valueChanged.connect(self.set_pzk_Y)
self.ui.spinBox_Z.setRange (-999, 999)
self.ui.spinBox_Z.setValue(self.pzk_Z)
self.ui.spinBox_Z.valueChanged.connect(self.set_pzk_Z)
self.ui.pushButton_activate.clicked.connect (self.move_pzk)
self.ui.pushButton_set_as_origin.clicked.connect (self.pzk_set_as_origin)
#Temperature
self.ui.radioButton_roomT.toggled.connect (self.room_T_button)
self.ui.radioButton_lowT.toggled.connect (self.low_T_button)
#Wavemeter
self.ui.checkBox_wavemeter.stateChanged.connect (self.use_wavemeter)
self._exp_mngr._system_updated = True
self.refresh_time = 100
timer = QtCore.QTimer(self)
timer.timeout.connect(self.update)
timer.start(self.refresh_time)
a = self._moc.status()
if (a[:5]=='ERROR'):
msg_text = 'JPE controller is OFF or in manual mode!'
ex = MsgBox(msg_text=msg_text)
ex.show()