How to add folder in project with some separate code

[markevens]

I am using ESP-IDF V 4.2 and in c++
what i want is in project folder i have folder with name main. and i want add extra one folder with name like ws2812 which is like library for RGB led. how can i do it. Because I am getting undefined reference error.

any sample project is best for me.

[cbaurtx]

Hi Mark

I know you from my time in Dallas.
An example project is attached.

[cbaurtx]

That was the wrong example (ULP and not a custom component)
So here you go....

[markevens]

@cbaurtx Thnak you

It's working