Thinkpad X230 Fn Brightness Keys

[EZY-E]

Perhaps you should investigate by debugging the code...

Can you explain how can I do it?

EDIT: I found tluck's fork of your work, downloaded it from this link: https://github.com/tluck/OS-X-Voodoo-PS2-Controller,
but I don't know what to do with all these files, there is no tutorial nor on the link nor in folder.

 

[RehabMan]

Can you explain how can I do it?

You would need to be familiar with C++, device driver development, IOKit/kexts in macOS.

 

[EZY-E]

You would need to be familiar with C++, device driver development, IOKit/kexts in macOS.

And what about tluck's forked version of your voodoo?
How to install it?

 

[RehabMan]

And what about tluck's forked version of your voodoo?
How to install it?

You can install a kext like any other kext. Use Terminal or a kext installer (eg. Kext Wizard).

 

[EZY-E]

You can install a kext like any other kext. Use Terminal or a kext installer (eg. Kext Wizard).

There is not a single kext file here.
Most of them are .cpp and .h files

 

[RehabMan]

There is not a single kext file here.
Most of them are .cpp and .h files

You would need to build them with Xcode, or find where pre-built kexts are dropped.

 

[EZY-E]

You would need to build them with Xcode, or find where pre-built kexts are dropped.

I found instructions how to build kext from files but cannot find how to get xcode.

 

[P1LGRIM]

I found instructions how to build kext from files but cannot find how to get xcode.

It is free in the App Store.

 

[EZY-E]

I get 18 issues when trying to build.
Scheme - all text - command B

 

[RehabMan]

I get 18 issues when trying to build.
Scheme - all text - command B

Ignore warnings.