myTimer = timer('ExecutionMode','FixedRate',...
'Period',0.25,...
'TimerFcn',@(~,~)TM.callBackTimer() )
start(myTimer)
myTimer = timer('ExecutionMode','FixedRate',...
'Period',0.25,...
'TimerFcn',@(~,~)TM.callBackTimer() )
start(myTimer)