setButtonToggle sets the button toggle mode
 
    'Buttons' Argument (required)
       The button or an array of buttons, e.g., [1 2] for b1 and b2
 
    'Values' Argument (required)
       A scalar, or an array of values specific for each button.
       'true' (toggle mode): button remains on finger-up
       'false' (momentary mode): button disables on finger-up
 
    Example
      % Set b1 to normal and b3 to toggle mode
      mobileIO.setButtonToggle([1 3], [false true]);