Exemplo n.º 1
0
def VnaMeasure(ui, ip, port):
    # Disable button after click

    ui.measure_vna.setEnabled(False)
    ui.left_button.setEnabled(False)
    ui.right_button.setEnabled(False)

    channel = VnaChannel(ip, port, 1) # One channel
    # channel.reset()
    channel.set_four_channels()
    sdata = [] # Clean sdata for each measure
    for idx, spar in enumerate([SParameters.S11, SParameters.S12, SParameters.S21, SParameters.S22]):
        print "Now measuring: " + str(spar)
        channel.set_sweep_type(SweepType.LINEAR)
        channel.channel = idx + 1
        points = str(ui.points_field.text())
        fmat = DataFormat.LOG # By default we use MLOG
        fmat_index = ui.format_combobox.currentIndex()
        formats = [DataFormat.LOG, 
                   DataFormat.LIN, 
                   DataFormat.LIN_PHASE, 
                   DataFormat.PHASE, 
                   DataFormat.GDELAY, 
                   DataFormat.SMITH_LIN_PHASE, 
                   DataFormat.SMITH_LOG_PHASE, 
                   DataFormat.SMITH_RE_IM, 
                   DataFormat.SMITH_R_JX, 
                   DataFormat.SMITH_G_JB]

        fmat = formats[fmat_index]
        
        if ui.center_span_radio.isChecked():
            groupbox = ui.bottom_layout.itemAt(3).widget()
            center_freq = float(groupbox.findChild(QtGui.QLineEdit, "center_field").text())
            span_freq = float(groupbox.findChild(QtGui.QLineEdit, "span_field").text())
            channel.set_center_span(center_freq, span_freq)
            channel.set_traces(1)
            channel.set_points(points)
            channel.set_sparam(1, spar)
            channel.set_format(fmat) # set the selected format
            channel.activate_channel()
            channel.activate_trace(1)
            channel.set_continuous(True)
            
        elif ui.start_stop_radio.isChecked():
            groupbox = ui.bottom_layout.itemAt(3).widget()
            freq_start = float(groupbox.findChild(QtGui.QLineEdit, "freqstart_field").text())
            freq_stop = float(groupbox.findChild(QtGui.QLineEdit, "freqstop_field").text())
            channel.set_start_stop(freq_start, freq_stop)
            channel.set_traces(1)
            channel.set_points(points)
            channel.set_sparam(1, spar)
            channel.set_format(fmat) # set the selected format
            channel.activate_channel()
            channel.activate_trace(1)
            channel.set_continuous(True)

        if ui.autoscale_checkbox.isChecked():
            channel.auto_scale() # Autoscale

        f = str(ui.vna_file_field.text())
        
        retrieve_data(ip, port, f, fmat, channel.executor)
    
    for ch, sparam in zip([1,2,3,4], [SParameters.S11, SParameters.S12, SParameters.S21, SParameters.S22]):
        channel.channel = ch
        channel.set_sparam(1, sparam)

    channel.channel = 1
    channel.executor.close()
    
    # Reenable buttons once measure has finished

    ui.measure_vna.setEnabled(True)
    ui.left_button.setEnabled(True)
    ui.right_button.setEnabled(True)
Exemplo n.º 2
0
def VnaMeasureSingle(ui, ip, port):
    ui.measure_vna.setEnabled(False)
    ui.left_button.setEnabled(False)
    ui.right_button.setEnabled(False)

    channel = VnaChannel(ip, port, 1) # One channel
    # channel.reset()
    channel.set_sweep_type(SweepType.LINEAR)
    if ui.s11_radio.isChecked():
        spar = SParameters.S11
    elif ui.s12_radio.isChecked():
        spar = SParameters.S12
    elif ui.s21_radio.isChecked():
        spar = SParameters.S21
    elif ui.s22_radio.isChecked():
        spar = SParameters.S22
    points = str(ui.points_field.text())
    fmat = DataFormat.LOG # By default we use MLOG
    fmat_index = ui.format_combobox.currentIndex()
    formats = [DataFormat.LOG, 
               DataFormat.LIN, 
               DataFormat.LIN_PHASE, 
               DataFormat.PHASE, 
               DataFormat.GDELAY, 
               DataFormat.SMITH_LIN_PHASE, 
               DataFormat.SMITH_LOG_PHASE, 
               DataFormat.SMITH_RE_IM, 
               DataFormat.SMITH_R_JX, 
               DataFormat.SMITH_G_JB]

    fmat = formats[fmat_index]
    channel.set_one_channel()
    if ui.center_span_radio.isChecked():
        groupbox = ui.bottom_layout.itemAt(3).widget()
        center_freq = float(groupbox.findChild(QtGui.QLineEdit, "center_field").text())
        span_freq = float(groupbox.findChild(QtGui.QLineEdit, "span_field").text())
        channel.set_center_span(center_freq, span_freq)
        channel.set_traces(1)
        channel.set_points(points)
        channel.set_sparam(1, spar)
        channel.set_format(fmat) # set the selected format
        channel.activate_channel()
        channel.activate_trace(1)
        channel.set_continuous(True)
        
    elif ui.start_stop_radio.isChecked():
        groupbox = ui.bottom_layout.itemAt(3).widget()
        freq_start = float(groupbox.findChild(QtGui.QLineEdit, "freqstart_field").text())
        freq_stop = float(groupbox.findChild(QtGui.QLineEdit, "freqstop_field").text())
        channel.set_start_stop(freq_start, freq_stop)
        channel.set_traces(1)
        channel.set_points(points)
        channel.set_sparam(1, spar)
        channel.set_format(fmat) # set the selected format
        channel.activate_channel()
        channel.activate_trace(1)
        channel.set_continuous(True)

    if ui.autoscale_checkbox.isChecked():
        channel.auto_scale() # Autoscale

    f = str(ui.vna_file_field.text())
    channel.executor.close()
    # Reenable buttons once measure has finished
    ui.measure_vna.setEnabled(True)
    ui.left_button.setEnabled(True)
    ui.right_button.setEnabled(True)

    thread.start_new_thread(retrieve_data_single, (ip, port, f))