changed hex/acii functions to preprocessor definitions
changed hex/acii functions to preprocessor definitions
alpsayin/atmega128rfa1-tinyos-kth-wsn,alpsayin/atmega128rfa1-tinyos-kth-wsn,alpsayin/atmega128rfa1-tinyos-kth-wsn,alpsayin/atmega128rfa1-tinyos-kth-wsn