def _span_rbw_controls(self):
span = QtGui.QComboBox(self)
decimation_values = [1] + [2**x for x in range(2, 10)]
for d in decimation_values:
span.addItem("Span: %s" % frequency_text(DEVICE_FULL_SPAN / d))
self._decimation_values = decimation_values
self._span_box = span
def new_span():
self.set_decimation(decimation_values[span.currentIndex()])
self._update_rbw_box()
span.currentIndexChanged.connect(new_span)
rbw = QtGui.QComboBox(self)
self._points_values = [2**x for x in range(8, 16)]
self._rbw_box = rbw
rbw.addItems([str(p) for p in self._points_values])
self._read_update_span_rbw_boxes()
def new_rbw():
self.points = self._points_values[rbw.currentIndex()]
self.decimation_points = self.decimation_factor * self.points
with self.paused_stream() as dut:
dut.spp(self.points)
rbw.setCurrentIndex(self._points_values.index(1024))
rbw.currentIndexChanged.connect(new_rbw)
return span, rbw
def _span_rbw_controls(self):
span = QtGui.QComboBox(self)
decimation_values = [1] + [2 ** x for x in range(2, 10)]
for d in decimation_values:
span.addItem("Span: %s" % frequency_text(DEVICE_FULL_SPAN / d))
self._decimation_values = decimation_values
self._span_box = span
def new_span():
self.set_decimation(decimation_values[span.currentIndex()])
self._update_rbw_box()
span.currentIndexChanged.connect(new_span)
rbw = QtGui.QComboBox(self)
self._points_values = [2 ** x for x in range(8, 16)]
self._rbw_box = rbw
rbw.addItems([str(p) for p in self._points_values])
self._read_update_span_rbw_boxes()
def new_rbw():
self.points = self._points_values[rbw.currentIndex()]
self.decimation_points = self.decimation_factor * self.points
with self.paused_stream() as dut:
dut.spp(self.points)
rbw.setCurrentIndex(self._points_values.index(1024))
rbw.currentIndexChanged.connect(new_rbw)
return span, rbw
def _update_rbw_box(self):
d = self.decimation_factor
for i, p in enumerate(self._points_values):
r = DEVICE_FULL_SPAN / d / p
self._rbw_box.setItemText(i, "RBW: %s" % frequency_text(r))
if self.decimation_points and self.decimation_points == d * p:
self._rbw_box.setCurrentIndex(i)
self.points = self._points_values[self._rbw_box.currentIndex()]
def _update_rbw_box(self):
d = self.decimation_factor
for i, p in enumerate(self._points_values):
r = DEVICE_FULL_SPAN / d / p
self._rbw_box.setItemText(i, "RBW: %s" % frequency_text(r))
if self.decimation_points and self.decimation_points == d * p:
self._rbw_box.setCurrentIndex(i)
self.points = self._points_values[self._rbw_box.currentIndex()]