Function check

app/src/mcp/useRemoteControl.ts:85–94

()

  useEffect(() => {
    let cancelled = false;
    const check = async () => {
      const code = SensorSettings.getWhitelistCode();
      const token = code ? await getTokenRef.current().catch(() => undefined) : undefined;
      if (!code || !token) {
        if (!cancelled) setLinked(null);
        return;
      }
      const status = await fetchStatus(code, token).catch(() => null);
      if (!cancelled && status) setLinked(status.linked);
    };
    check();
    const interval = window.setInterval(check, STATUS_POLL_MS);
    return () => { cancelled = true; clearInterval(interval); };