8 years, 8 months ago.  This question has been closed. Reason: Unclear question

why not work?

create program and import library then errors Error: Undefined symbol USBSerial::printf(const char*, ...) (referred from main.cpp.KL25Z.o). Error: Undefined symbol USBSerial::USBSerial(unsigned short, unsigned short, unsigned short) (referred from main.cpp.KL25Z.o).

commit help

posted by acr acr 01 Sep 2015