Pi Pico Compile Error

Alan_37 · Post by **Alan_37** » Tue Mar 31, 2026 10:48 pm

I just installed the pi Pico toolchain i but i am not able to compile
in the FCFX i just output 1 on GPIO16 .

any one can help please .

Post by **LeighM** » Wed Apr 01, 2026 9:12 am

FCLsz_TEMPSTR is undefined in PICO_CAL_String.c
this needs a fix from Matrix

Alan_37 · Post by **Alan_37** » Wed Apr 01, 2026 9:34 am

Hi, LeighM

Thanks for your reply , ok hope i can start playing with the Pico soon .

Post by **BenR** » Wed Apr 01, 2026 10:10 am

Hopefully resolved for you now, thanks for letting us know.

Alan_37 · Post by **Alan_37** » Wed Apr 01, 2026 1:16 pm

Hi Ben ,

Yes now Working 100% thanks so much .