%data
global accumulateData

%status
global stat
stat = true;
if(stat == true)
    %h = addlistener(s, 'DataAvailable', @plotData);
    h =  @plotData;
end

%Transmit 3 times every 2 seconds
for i = (1:3)-1

    if i == 3
        fprintf("endn");
        pause(2)
        stat = false;
        exit();
    end
    fprintf("Transmitn");
    pause(2);
end


function plotData(src, event)
   %plot(event.TimeStamps, event.Data);
   fprintf("plotn");
end

>> untitled
Transmit
Transmit
Transmit