@startuml Wifi_Popup

    participant OS                  as OS
    participant Script              as Script
    participant SW                  as SW
    participant UI                  as UI
    actor       USER                as US

    'Possible actions and interaction types
    ' External on CANBus
    ' TD -> SW: MSG: Message
    ' SW -> TD: MSG: Message

    ' Internal to the application
    ' XX -> YY: CMD: Command
    ' XX -> XX: ACT: Action

    ' External on OS/FS
    ' SW -> Script: ACT: Command
    ' Script -> OS: CMD: Command
    ' Script -> SW: MSG: Message
    ' OS -> Script: MSG: Message

    ' US -> UI: User actions are:
    '   ASK: Display a <message>
    '   ENT: User enters a value or string
    '   TCH: User touches a button (RadioButton, CheckBox, ...)
    '   SCL: User scrolls a flip-able area

    == Normal Bootup ==
    group Wi-Fi Information
        SW ->o SW: ...
    end

    == Wi-Fi Popup ==
        loop QTimerEvent
            SW ->o SW: ⟲: ACT: Check for a valid and active Wi-Fi connection
        end
        alt Wi-Fi Connected 
            SW -> UI: MSG: IP Address and SSID
        else Wi-Fi Not Connected
            SW -> UI: MSG: "No WiFi" or "WiFi Not Connected"
        end

    !include common_puml/WiFi_Info.puml

@enduml