Cim.Eap.Driver.QueryControlState C# (CSharp) Method

        async Task QueryControlState() {
            var s1f4 = await EAP.SendAsync(EAP.SecsMessages[1, 3, "QueryOnlineSubStatus"]);
            byte returnCode = (byte)s1f4.SecsItem.Items[0];
            if (returnCode != 5)
                throw new ScenarioException("S1F4_ControlState return code is " + returnCode + ", not Online/Remote mode");
        }