% Hello FTDI code for MATLAB
% Prashant Patil
% 28/11/2011
    
% Create the serial port object if it does not exist    
% otherwise use the object that was found.
    
if isempty(handles.obj1)
        
    handles.obj1 = serial('COM9');
    
else
    
    fclose(handles.obj1);
        
    handles.obj1 = handles.obj1(1)
    
end


% Connect to instrument object, handles.obj1.
    
fopen(handles.obj1);

    
% Configure instrument object, handles.obj1.
    
set(handles.obj1, 'BaudRate', 112500);
    
set(handles.obj1, 'Terminator', {0,0});

    
% Communicating with instrument object, handles.obj1.
    
data1 = query(handles.obj1, 'm')

    
if (data1 == 'm')
        
    set(handles.pbconnect,'String','Disconnect')
    
else
    
    set(handles.pbconnect,'String','Error')
    
end