bool KNXInputSwitch::readValue()
{
    string knx_group = get_param("knx_group");

    KNXValue val = KNXCtrl::Instance(get_param("host"))->getValue(knx_group);

    return val.toBool();
}
bool KNXInputSwitchTriple::readValue()
{
    KNXValue val = KNXCtrl::Instance(get_param("host"))->getValue(knxBase->getReadGroupAddr());

    return val.toBool();
}