undefined reference to `_printf'

[akshita_manwati]

What can be done to resolve this error "undefined reference to `_printf' "in frdm kw36 board? Everything has been defined still the error is coming.

[estephania_mart]

Hello, 

By any chance, are you using the semi hosting option in your project? Could you please confirm that you use the UART one? 

Also, just to confirm, which version of the MCUXpresso IDE are you using? Is it the 10.3.1? if it is not that version, could you please try with that one? 

Regards, 
Estephania 

[tangchaozheng]

Do you know how to modify the uart data receive buffer size of the FRDM-kw36 development board?Thanks in advance.

[estephania_mart]

Hello,

Are you cleaning the flags of the UART transactions ?

Regards ,

Estephania

[akshita_manwati]

Hello

Yes i was using the semi hoisting option in my project. The issue got resolved.

Thanks and regards

Akshita

[estephania_mart]

It is good to know that you were able to solve it. 

Regards, 

Estephania