controller

generates self a random id of 4 digits

protocole send

register: <clientID>;<current epoch>
command: <clientID>;d;<x_value>,<y_value>
request boats: <clientID>;boats

protocole recive

list of boats: boats:<boatID>;<boat_name>;<boat_status>[;<boatID>;<boat_name>;<boat_status>[...]]

exits controll mode and enter boat select mode

error: FAIL