def _on_accept(self):
""" Update connection settings, reconnect with new settings."""
self.instr.visa_library = self.lineEditLibrary.text()
self.instr.visa_address = self.comboBoxAddress.currentText()
CONF.set('Connection', 'VISA_LIBRARY', self.instr.visa_library)
CONF.set('Connection', 'VISA_ADDRESS', self.instr.visa_address)
# reconnect with new address
# close and reopen ResourceManager for visa_lib path change to take effect
if self.instr.connected:
self.instr.disconnect()
self.instr.rm.close()
try:
self.instr.rm = visa.ResourceManager(self.instr.visa_library)
except ValueError:
msg = ('Could not find backend %s.\n' % self.lineEditLibrary.text() +
'Using default backend instead.')
QtWidgets.QMessageBox.information(self, str('error'), msg)
self.instr.visa_library = ''
self.instr.rm = visa.ResourceManager()
self.populate_ui_from_instr()
self.instr.connect()
def save_defaults(self):
if self.sense_type.currentIndex() == self.SENSE_LOCAL:
CONF.set(self.smu_name, "sense", "SENSE_LOCAL")
elif self.sense_type.currentIndex() == self.SENSE_REMOTE:
CONF.set(self.smu_name, "sense", "SENSE_REMOTE")
CONF.set(self.smu_name, "limiti", self.limit_i.value())
CONF.set(self.smu_name, "limitv", self.limit_v.value())
CONF.set(self.smu_name, "highc", self.high_c.isChecked())
def save_geometry(self):
geo = self.geometry()
CONF.set('Window', 'height', geo.height())
CONF.set('Window', 'width', geo.width())
CONF.set('Window', 'x', geo.x())
CONF.set('Window', 'y', geo.y())
def save_geometry(self):
geo = self.geometry()
CONF.set("Window", "height", geo.height())
CONF.set("Window", "width", geo.width())
CONF.set("Window", "x", geo.x())
CONF.set("Window", "y", geo.y())
def save_defaults(self):
CONF.set("Sweep", "VStart", self.v_start.value())
CONF.set("Sweep", "VStop", self.v_stop.value())
CONF.set("Sweep", "VStep", self.v_step.value())
CONF.set("Sweep", "smu_sweep", self.smu_sweep.currentText())
def save_defaults(self):
CONF.set("Sweep", "VdStart", self.vd_start.value())
CONF.set("Sweep", "VdStop", self.vd_stop.value())
CONF.set("Sweep", "VdStep", self.vd_step.value())
CONF.set("Sweep", "VgList", self.vg_list.value())
def save_defaults(self):
CONF.set("Sweep", "tInt", self.t_int.value())
CONF.set("Sweep", "delay", self.t_settling.value())
CONF.set("Sweep", "gate", self.smu_gate.currentText())
CONF.set("Sweep", "drain", self.smu_drain.currentText())
def _on_save_default(self):
"""Saves current settings from GUI as defaults."""
# save transfer settings
CONF.set('Sweep', 'VgStart', self.scienDSpinBoxVgStart.value())
CONF.set('Sweep', 'VgStop', self.scienDSpinBoxVgStop.value())
CONF.set('Sweep', 'VgStep', self.scienDSpinBoxVgStep.value())
vdlist_str = self.lineEditVdList.text().split(',')
vd_list = [self._string_to_vd(x) for x in vdlist_str]
CONF.set('Sweep', 'VdList', vd_list)
# save output settings
CONF.set('Sweep', 'VdStart', self.scienDSpinBoxVdStart.value())
CONF.set('Sweep', 'VdStop', self.scienDSpinBoxVdStop.value())
CONF.set('Sweep', 'VdStep', self.scienDSpinBoxVdStep.value())
vglist_str = self.lineEditVgList.text().split(',')
vg_list = [float(x) for x in vglist_str]
CONF.set('Sweep', 'VgList', vg_list)
# save iv settings
CONF.set('Sweep', 'VStart', self.scienDSpinBoxVStart.value())
CONF.set('Sweep', 'VStop', self.scienDSpinBoxVStop.value())
CONF.set('Sweep', 'VStep', self.scienDSpinBoxVStep.value())
CONF.set('Sweep', 'smu_sweep', self.comboBoxSweepSMU.currentText())
# save general settings
CONF.set('Sweep', 'tInt', self.scienDSpinBoxInt.value())
CONF.set('Sweep', 'delay', self.scienDSpinBoxSettling.value())
# get combo box status
idx_pulsed = self.comboBoxSweepType.currentIndex()
CONF.set('Sweep', 'pulsed', bool(idx_pulsed))
CONF.set('Sweep', 'gate', self.comboBoxGateSMU.currentText())
CONF.set('Sweep', 'drain', self.comboBoxDrainSMU.currentText())
for tab in self.smu_tabs:
if tab.comboBox.currentIndex() == 0:
CONF.set(tab.smu_name, 'sense', 'SENSE_LOCAL')
elif tab.comboBox.currentIndex() == 1:
CONF.set(tab.smu_name, 'sense', 'SENSE_REMOTE')
CONF.set(tab.smu_name, 'limiti', tab.scienceSpinBoxLimI.value())
CONF.set(tab.smu_name, 'limitv', tab.scienceSpinBoxLimV.value())