def __init__(self, app):
super().__init__(app)
self._widget = QtWidgets.QWidget()
outer_layout = QtWidgets.QFormLayout()
self._widget.setLayout(outer_layout)
self.rbtn_data_group = QtWidgets.QButtonGroup()
self.rbtn_data_vswr = QtWidgets.QRadioButton("VSWR")
self.rbtn_data_resistance = QtWidgets.QRadioButton("Resistance")
self.rbtn_data_reactance = QtWidgets.QRadioButton("Reactance")
self.rbtn_data_s21_gain = QtWidgets.QRadioButton("S21 Gain")
self.rbtn_data_group.addButton(self.rbtn_data_vswr)
self.rbtn_data_group.addButton(self.rbtn_data_resistance)
self.rbtn_data_group.addButton(self.rbtn_data_reactance)
self.rbtn_data_group.addButton(self.rbtn_data_s21_gain)
self.rbtn_data_s21_gain.setChecked(True)
self.rbtn_peak_group = QtWidgets.QButtonGroup()
self.rbtn_peak_positive = QtWidgets.QRadioButton("Highest value")
self.rbtn_peak_negative = QtWidgets.QRadioButton("Lowest value")
self.rbtn_peak_group.addButton(self.rbtn_peak_positive)
self.rbtn_peak_group.addButton(self.rbtn_peak_negative)
self.rbtn_peak_positive.setChecked(True)
self.checkbox_move_marker = QtWidgets.QCheckBox()
outer_layout.addRow(QtWidgets.QLabel("<b>Settings</b>"))
outer_layout.addRow("Data source", self.rbtn_data_vswr)
outer_layout.addRow("", self.rbtn_data_resistance)
outer_layout.addRow("", self.rbtn_data_reactance)
outer_layout.addRow("", self.rbtn_data_s21_gain)
outer_layout.addRow(PeakSearchAnalysis.QHLine())
outer_layout.addRow("Peak type", self.rbtn_peak_positive)
outer_layout.addRow("", self.rbtn_peak_negative)
outer_layout.addRow(PeakSearchAnalysis.QHLine())
outer_layout.addRow("Move marker to peak", self.checkbox_move_marker)
outer_layout.addRow(PeakSearchAnalysis.QHLine())
outer_layout.addRow(QtWidgets.QLabel("<b>Results</b>"))
self.peak_frequency = QtWidgets.QLabel()
self.peak_value = QtWidgets.QLabel()
outer_layout.addRow("Peak frequency:", self.peak_frequency)
outer_layout.addRow("Peak value:", self.peak_value)
def runAnalysis(self):
max_dips_shown = self.max_dips_shown
data = [d.vswr for d in self.app.data.s11]
# min_idx = np.argmin(data)
#
# logger.debug("Minimum at %d", min_idx)
# logger.debug("Value at minimum: %f", data[min_idx])
# logger.debug("Frequency: %d", self.app.data.s11[min_idx].freq)
#
# if self.checkbox_move_marker.isChecked():
# self.app.markers[0].setFrequency(str(self.app.data.s11[min_idx].freq))
# self.app.markers[0].frequencyInput.setText(str(self.app.data.s11[min_idx].freq))
threshold = self.input_vswr_limit.value()
minimums = self.find_minimums(data, threshold)
logger.debug("Found %d sections under %f threshold", len(minimums),
threshold)
results_header = self.layout.indexOf(self.results_label)
logger.debug("Results start at %d, out of %d", results_header,
self.layout.rowCount())
for _ in range(results_header, self.layout.rowCount()):
self.layout.removeRow(self.layout.rowCount() - 1)
if len(minimums) > max_dips_shown:
self.layout.addRow(
QtWidgets.QLabel("<b>More than " + str(max_dips_shown) +
" dips found. Lowest shown.</b>"))
dips = []
for m in minimums:
start, lowest, end = m
dips.append(data[lowest])
best_dips = []
for _ in range(max_dips_shown):
min_idx = np.argmin(dips)
best_dips.append(minimums[min_idx])
dips.remove(dips[min_idx])
minimums.remove(minimums[min_idx])
minimums = best_dips
self.minimums = minimums
if len(minimums) > 0:
for m in minimums:
start, lowest, end = m
if start != end:
logger.debug("Section from %d to %d, lowest at %d", start,
end, lowest)
self.layout.addRow(
"Start",
QtWidgets.QLabel(
format_frequency(self.app.data.s11[start].freq)))
self.layout.addRow(
"Minimum",
QtWidgets.QLabel(
f"{format_frequency(self.app.data.s11[lowest].freq)}"
f" ({round(data[lowest], 2)})"))
self.layout.addRow(
"End",
QtWidgets.QLabel(
format_frequency(self.app.data.s11[end].freq)))
self.layout.addRow(
"Span",
QtWidgets.QLabel(
format_frequency(self.app.data.s11[end].freq -
self.app.data.s11[start].freq)))
else:
self.layout.addRow(
"Low spot",
QtWidgets.QLabel(
format_frequency(self.app.data.s11[lowest].freq)))
self.layout.addWidget(PeakSearchAnalysis.QHLine())
# Remove the final separator line
self.layout.removeRow(self.layout.rowCount() - 1)
else:
self.layout.addRow(
QtWidgets.QLabel("No areas found with VSWR below " +
str(round(threshold, 2)) + "."))
def runAnalysis(self):
self.reset()
# self.results_label = QtWidgets.QLabel("<b>Results</b>")
# max_dips_shown = self.max_dips_shown
description = self.input_description.text()
if description:
filename = os.path.join("/tmp/", "{}.csv".format(description))
else:
filename = None
crossing = self._get_crossing()
logger.debug("Found %d sections ", len(crossing))
results_header = self.layout.indexOf(self.results_label)
logger.debug("Results start at %d, out of %d", results_header,
self.layout.rowCount())
for _ in range(results_header, self.layout.rowCount()):
self.layout.removeRow(self.layout.rowCount() - 1)
# if len(crossing) > max_dips_shown:
# self.layout.addRow(QtWidgets.QLabel("<b>More than " + str(max_dips_shown) +
# " dips found. Lowest shown.</b>"))
# self.crossing = crossing[:max_dips_shown]
if len(crossing) > 0:
extended_data = []
for m in crossing:
start, lowest, end = m
my_data = self._get_data(lowest)
extended_data.append(my_data)
if start != end:
logger.debug("Section from %d to %d, lowest at %d", start,
end, lowest)
self.layout.addRow(
"Resonance",
QtWidgets.QLabel(
f"{format_frequency(self.app.data.s11[lowest].freq)}"
f" ({format_complex_imp(self.app.data.s11[lowest].impedance())})"
))
else:
self.layout.addRow(
"Resonance",
QtWidgets.QLabel(
format_frequency(self.app.data.s11[lowest].freq)))
self.layout.addWidget(PeakSearchAnalysis.QHLine())
# Remove the final separator line
self.layout.removeRow(self.layout.rowCount() - 1)
if filename and extended_data:
with open(filename, 'w', newline='') as csvfile:
fieldnames = extended_data[0].keys()
writer = csv.DictWriter(csvfile, fieldnames=fieldnames)
writer.writeheader()
for row in extended_data:
writer.writerow(row)
else:
self.layout.addRow(QtWidgets.QLabel("No resonance found"))
def runAnalysis(self):
max_dips_shown = 3
data = []
for d in self.app.data:
data.append(d.vswr)
# min_idx = np.argmin(data)
#
# logger.debug("Minimum at %d", min_idx)
# logger.debug("Value at minimum: %f", data[min_idx])
# logger.debug("Frequency: %d", self.app.data[min_idx].freq)
#
# if self.checkbox_move_marker.isChecked():
# self.app.markers[0].setFrequency(str(self.app.data[min_idx].freq))
# self.app.markers[0].frequencyInput.setText(str(self.app.data[min_idx].freq))
minimums = []
min_start = -1
min_idx = -1
threshold = self.input_vswr_limit.value()
min_val = threshold
for i, d in enumerate(data):
if d < threshold and i < len(data) - 1:
if d < min_val:
min_val = d
min_idx = i
if min_start == -1:
min_start = i
elif min_start != -1:
# We are above the threshold, and were in a section that was below
minimums.append((min_start, min_idx, i - 1))
min_start = -1
min_idx = -1
min_val = threshold
logger.debug("Found %d sections under %f threshold", len(minimums),
threshold)
results_header = self.layout.indexOf(self.results_label)
logger.debug("Results start at %d, out of %d", results_header,
self.layout.rowCount())
for i in range(results_header, self.layout.rowCount()):
self.layout.removeRow(self.layout.rowCount() - 1)
if len(minimums) > max_dips_shown:
self.layout.addRow(
QtWidgets.QLabel("<b>More than " + str(max_dips_shown) +
" dips found. Lowest shown.</b>"))
dips = []
for m in minimums:
start, lowest, end = m
dips.append(data[lowest])
best_dips = []
for i in range(max_dips_shown):
min_idx = np.argmin(dips)
best_dips.append(minimums[min_idx])
dips.remove(dips[min_idx])
minimums.remove(minimums[min_idx])
minimums = best_dips
if len(minimums) > 0:
for m in minimums:
start, lowest, end = m
if start != end:
logger.debug("Section from %d to %d, lowest at %d", start,
end, lowest)
self.layout.addRow(
"Start",
QtWidgets.QLabel(
RFTools.formatFrequency(
self.app.data[start].freq)))
self.layout.addRow(
"Minimum",
QtWidgets.QLabel(
RFTools.formatFrequency(self.app.data[lowest].freq)
+ " (" + str(round(data[lowest], 2)) + ")"))
self.layout.addRow(
"End",
QtWidgets.QLabel(
RFTools.formatFrequency(self.app.data[end].freq)))
self.layout.addRow(
"Span",
QtWidgets.QLabel(
RFTools.formatFrequency(
self.app.data[end].freq -
self.app.data[start].freq)))
self.layout.addWidget(PeakSearchAnalysis.QHLine())
else:
self.layout.addRow(
"Low spot",
QtWidgets.QLabel(
RFTools.formatFrequency(
self.app.data[lowest].freq)))
self.layout.addWidget(PeakSearchAnalysis.QHLine())
# Remove the final separator line
self.layout.removeRow(self.layout.rowCount() - 1)
else:
self.layout.addRow(
QtWidgets.QLabel("No areas found with VSWR below " +
str(round(threshold, 2)) + "."))