Hello Juan,
Thanks for your concern but this code is from my authorship (and this was the post https://stackoverflow.com/q/58083309/1423773 that motivated this article, which, it’s also from my authorship). Btw, I’ve made 2 references in this article mentioning other article and videos.
If this code helped someone in their projects, I’m happy.
I don’t just copy and paste.
Regards.