function s=setsamplefast(port,msec)

%     SOSI-M2 V1.0 MATLAB M-file
%
% Set fast sample rate
%
% Arguments: s=setsamplefast(port,msec)
%
% port: 'COM2', for example
% msec: sample period milliseconds: 100/200/500/1000

% Check input arguments
if msec==100
elseif msec==200
elseif msec==500
elseif msec==1000
else
    disp('Argument error: msec')
    return;
end


try

% Set up port
    spo=serial9600(port);
    wakeupsub(spo);

% Set fast sample rate
    s=setsamplefastsub(spo,msec);
    fclose(spo);
    return;

catch
    s=lasterr;
    disp(s);
    fclose(spo);
    return;
end