+ static openxc_DynamicField decode_ascii(signal_t& signal, std::shared_ptr<message_t> message, bool* send);
+ static openxc_DynamicField decode_date(signal_t& signal, std::shared_ptr<message_t> message, bool* send);
+ static openxc_DynamicField decode_time(signal_t& signal, std::shared_ptr<message_t> message, bool* send);