change long push time

let CONFIG = {
    // longpush duration in ms
    LongpushDuration: 200,
    // timer interval in ms
    LongpushTimerInterval: 10
};

let STRINGS = {
    shellyEventBtnDown: 'btn_down',
    shellyEventBtnUp: 'btn_up'
};

let TIMER = {
    "1": null,
    "2": null,
    "3": null,
    "4": null
};
let TIMER_DURATION = {
    "1": 0,
    "2": 0,
    "3": 0,
    "4": 0
};

function startBtnTimer(channel) {
    TIMER_DURATION[channel] = 0
    TIMER[channel] = Timer.set(
        CONFIG.LongpushTimerInterval,
        true,
        function (channel) {
            TIMER_DURATION[channel] = TIMER_DURATION[channel] + CONFIG.LongpushTimerInterval;
            if (TIMER_DURATION[channel] > CONFIG.LongpushDuration) {
                Shelly.emitEvent("custom_long_push", {"channel":channel});
                stopBtnTimer(channel);
            }            
        },
        channel
    );
};

function stopBtnTimer(channel) {
    Timer.clear(TIMER[channel]);
};

Shelly.addEventHandler(
    function (event, userData) {
        print(JSON.stringify(event));
        if (event.info.event === STRINGS.shellyEventBtnDown) {
            startBtnTimer(event.info.id);
        } else if (event.info.event === STRINGS.shellyEventBtnUp) {
            stopBtnTimer(event.info.id);
        }
    }
);