Hello there.
You can look at the exported parameters from the tool we made. It also exports brushtips.
Photoshop looks problematic, but CSP is pretty clear cut.
Problem will be translating and converting a set of parameters to a completely different set of parameters.
You can look at the ongoing procreate to Krita attempt (by Freya Lupen) here:
Currently we’re manually translating ps brushes to get a conversion list that makes sense, but so far, it’s not been good.