Hi, It looks like only .h and .hpp files work currently with #include directives and Arduino IDE. I suppose this is because only .h & .hpp are being copied to the temp dir for compilation. However, sometimes I would like to use other extensions, mostly for inline/template function implementations (…

#include file extension support

JarkkoL February 11, 2019, 12:23am 3

That's a workaround. Not ideal, but a workaround.

Cheers, Jarkko