samer@2: % timer_wait - Wait for timer to stop running
samer@0: %
samer@2: % timer_wait :: timer => void.
samer@2: % timer_wait :: timer, nonneg ~'time quantum for waiting' => void.
samer@0: %
samer@0: % If no wait quantum is supplied, the default is 50ms.
samer@0: 
samer@2: function timer_wait(T,dt)
samer@0: 
samer@0: 	if nargin<2, dt=0.05; end
samer@0: 	while isvalid(T) && strcmp(T.Running,'on')
samer@0: 		pause(dt);
samer@0: 	end
samer@0: end