Iris Redstone Control - CC + JSG 1.20.1

sg = peripheral.find("stargate")
shouldCancel = false
manualyOpened = false

-- User settings
side = "right"
IDC = "1234"
-- End of user settings

    function startUpSetting()
        if sg.getIrisState() == "OPENING" then os.pullEvent("stargate_iris_opened") end
        if sg.getIrisState() == "CLOSING" then os.pullEvent("stargate_iris_closed") end
        isOpen, direction = sg.getGateStatus()
        if isOpen == "open" and not direction and sg.getIrisState() == "OPENED" then sg.toggleIris() end
    end

    function keyEvents()
        repeat
            _, key = os.pullEvent("key")
            if key == 265 then
                os.sleep(0.2)
                if sg.getIrisState() == "OPENING" then os.pullEvent("stargate_iris_opened") end
                if sg.getIrisState() == "CLOSING" then os.pullEvent("stargate_iris_closed") end
                currentIrisStatus = sg.getIrisState()
                sg.toggleIris()
                if currentIrisStatus == "OPENED" then os.pullEvent("stargate_iris_closed") else os.pullEvent("stargate_iris_opened") end
            end
            if key == 293 then shouldCancel = true error("Program ended") end
        until shouldCancel == true
    end

    function switchIrisState()
        repeat
            if sg.getIrisState() == "OPENING" then os.pullEvent("stargate_iris_opened") end
            if sg.getIrisState() == "CLOSING" then os.pullEvent("stargate_iris_closed") end
            currentIrisState = sg.getIrisState()
            if rs.getAnalogInput(side) > 0 then
                sg.toggleIris()
                if currentIrisState == "OPENED" then os.pullEvent("stargate_iris_closed") else manualyOpened = true os.pullEvent("stargate_iris_opened") end
            end
        until shouldCancel == true
    end

    function controlIris()
        repeat
            isOpen, direction = sg.getGateStatus()
            if isOpen == "open" and not direction then
                _, _, code = os.pullEvent("received_code")
                if code == IDC and sg.getIrisState() == "CLOSED" then
                    manualyOpened = true
                    sg.toggleIris()
                    os.pullEvent("stargate_iris_opened")
                    sg.sendMessageToIncoming("Iris is opened!")
                end
            end
            until shouldCancel == true
    end

    function resetParameters()
        repeat
            os.pullEvent("stargate_wormhole_closed_fully")
            manualyOpened = false
            if sg.getIrisState() == "CLOSED" then sg.toggleIris() end
        until shouldCancel == true
    end

    function irisAutoclose()
        repeat
            _, _, direction = os.pullEvent("stargate_open")
            if not direction and not manualyOpened then
                if sg.getIrisState() == "OPENED" then sg.toggleIris() end
            end
        until shouldCancel == true
    end

    startUpSetting()
    parallel.waitForAll(switchIrisState, controlIris, irisAutoclose, resetParameters, keyEvents)