Matlab-Prologix-scripts/OOequipment/transferFunction.m

function data = transferFunction(oscilloscope,functiongenerator,f_start,f_stop,n_steps,amplitude)
%TRANSFERFUNCTION Summary of this function goes here
%   Detailed explanation goes here

    f_array = linspace(f_start,f_stop,n_steps);
    functiongenerator.voltage = amplitude;
    functiongenerator.waveform = 'SINUSOID';
    oscilloscope.enable_channels;
    oscilloscope.trigger.source = 'CH1';
    oscilloscope.ch1.type = 'HRES';
    oscilloscope.ch2.type = 'HRES';
    oscilloscope.setMeasurement(1,'phase');
    oscilloscope.setMeasurement(2,'peak');
    oscilloscope.setMeasurement(3,'peak','ch2');
    emptydata = zeros(n_steps,1);
    data = struct('magnitude',emptydata,'phase',emptydata,'frequency',f_array);
    for i = 1:n_steps
        functiongenerator.frequency = f_array(i);
        oscilloscope.auto;
        data.phase(i) = oscilloscope.getMeasurement(1);
        data.magnitude(i) = oscilloscope.getMeasurement(2)/oscilloscope.getMeasurement(3);
    end
end