Matlab Snippet - Saving CSV data from Matlab to Arduino

.m

%% Ask desired Sample Rate in Hz
rate=input('Enter the sampleRate in Hz. Max 500Hz. Non sgravare...      ');
delay = 1/rate;
str = sprintf('SampleRate fixed to: %f.', delay);
disp(str);

%% Initializinig rolling plot

buf_len = rate;
index = 1:buf_len;

% create variables for the Xaxis
gxdata = zeros(buf_len,1);
gydata = zeros(buf_len,1);
gzdata = zeros(buf_len,1);

if recording
    resp = input('Press r to record 2 seconds of data','s');
    if (strcmp(resp,'r'))
        disp('Record!');
        record = true;
        numberOfSamples = 0;
    end
end