* @param[in] serialcomm A serial communication parameters string, in the form
* of \<speed\>/\<data bits\>\<parity\>\<stopbits\>, for example
* "9600/8n1" or "600/7o2". This is an optional parameter;
* @param[in] serialcomm A serial communication parameters string, in the form
* of \<speed\>/\<data bits\>\<parity\>\<stopbits\>, for example
* "9600/8n1" or "600/7o2". This is an optional parameter;