Yep. Dominic Meglio ported Nate Spencer’s SmartThings integration to Hubitat a few years ago, then Nate Spencer left SmartThings for Home Assistant and has been developing his integration for Home Assistant, where it now supports LR3, LR4, and the Whisker feeder. Dominic Meglio left Hubitat for Home Assistant over a year ago.
Nate Spencer makes several updates/changes to his Home Assistant Litter Robot integration each week, trying to keep up with Whisker’s API changes. Most of his Home Assistant stuff works.
When the Hubitat Litter Robot integration authentication broke on August 22, I put my Litter Robot on Home Assistant and brought the devices back to Hubitat through HADB. That part works fine. Still working on getting the Gauge reset function to pass from Hubitat to Nate’s Home Assistant integration. Right now, the LR Gauge reset seems broken everywhere (whisker app, Home Assistant integration, and, of course, Hubitat).
One I get that working, I will study Nate Spencer’s revised Python code for the authentication changes on Home Assistant and see if that portion can be put into the Groovy Hubitat version. Part of the difficulty is that Nate Spencer’s code hasn’t stabilized on Home Assistant, and keeps changing a few times a week, as it has for many months. It’s a nice integration, though, and does work on LR3, LR4, and the Whisker Robot Feeder.
Details on how to bring Litter Robot from Home Assistant to Hubitat are here: