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A smart office security IoT application allows authenticated employees ( users ) to open the entrance barrier for visitors. The user authentication is performed by
A smart office security IoT application allows authenticated employees users to open the entrance barrier for visitors. The user authentication is performed by employees keying their passwords, and consecutive incorrect passwords will trigger the alarm of the entrance system. The initial state of the system is IDLE and the barrier is closed. If a login is successful, the system transits to SUCC state and the barrier is opened. Otherwise, if consecutive incorrect passwords are entered, the system transits to FAILED state and the user must wait seconds before heshe can login again.
i Implement a finite state machine FSM to describe a login procedure of the system. In your design, you must specify and list all appropriate events, actions, states and their transitions. You may include any additional state where appropriate.
ii Draw an FSM state transition table to satisfy these workflows.
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