control 3 stepper motors simultaneously, with FSM connection for LabVIEW interface and other high level application to call.　control 3 stepper motors simultaneously, with FSM connection for LabVIEW interface and other high level application to call.(motor controlcontrol 3 stepper motors simultaneously, with FSM connection for LabVIEW interface and other high level application to call.　control 3 stepper motors simultaneously, with FSM connection for LabVIEW interface and other high level application to call.)