kopia lustrzana https://github.com/NanoVNA-Saver/nanovna-saver
- Display step size for multi segment sweeps
rodzic
7991126771
commit
5cd9e726a4
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@ -187,8 +187,16 @@ class NanoVNASaver(QtWidgets.QWidget):
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self.sweepCountInput = QtWidgets.QLineEdit(self.settings.value("Segments", "1"))
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self.sweepCountInput.setAlignment(QtCore.Qt.AlignRight)
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self.sweepCountInput.setFixedWidth(60)
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self.sweepCountInput.textEdited.connect(self.updateStepSize)
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sweep_control_layout.addRow(QtWidgets.QLabel("Segments"), self.sweepCountInput)
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self.sweepStepLabel = QtWidgets.QLabel("Hz/step")
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self.sweepStepLabel.setAlignment(QtCore.Qt.AlignRight | QtCore.Qt.AlignVCenter)
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segment_layout = QtWidgets.QHBoxLayout()
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segment_layout.addWidget(self.sweepCountInput)
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segment_layout.addWidget(self.sweepStepLabel)
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sweep_control_layout.addRow(QtWidgets.QLabel("Segments"), segment_layout)
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self.sweepSettingsWindow = SweepSettingsWindow(self)
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btn_sweep_settings_window = QtWidgets.QPushButton("Sweep settings")
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@ -825,6 +833,7 @@ class NanoVNASaver(QtWidgets.QWidget):
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return
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self.sweepSpanInput.setText(str(fspan))
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self.sweepCenterInput.setText(str(fcenter))
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self.updateStepSize()
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def updateStartEnd(self):
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fcenter = self.parseFrequency(self.sweepCenterInput.text())
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@ -837,11 +846,21 @@ class NanoVNASaver(QtWidgets.QWidget):
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return
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self.sweepStartInput.setText(str(fstart))
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self.sweepEndInput.setText(str(fstop))
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self.updateStepSize()
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def updateStepSize(self):
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fspan = self.parseFrequency(self.sweepSpanInput.text())
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if fspan < 0:
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return
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if self.sweepCountInput.text().isdigit():
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segments = int(self.sweepCountInput.text())
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fstep = fspan / (segments * 101)
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self.sweepStepLabel.setText(self.formatFrequency(fstep) + "/step")
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@staticmethod
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def formatFrequency(freq):
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if math.log10(freq) < 3:
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return str(freq) + " Hz"
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return str(round(freq)) + " Hz"
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elif math.log10(freq) < 7:
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return "{:.3f}".format(freq/1000) + " kHz"
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elif math.log10(freq) < 8:
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