I have Carro Smart Ceiling Fans (specifically, the Innovator fans from Home Depot.) I went looking to try and connect them to Hubitat, but couldn't find any info on it. Eventually I discovered they're just rebranded Tuya/Smart Life WiFi fans. Carro even has it's own app, which is just a rebranded Tuya/Smart Life app.
For anyone else like me looking for information on how to automate these fans, you can add them to Hubitat with this driver. The important step is to create an a separate Smart Life account, and re-add your fans to that account. The Carro account/app won't let you get the API and Secret keys you need for this. Once you do, you can control them with the SmartLife app just like you could the Carro app.
These fans are interesting because they're three devices. The fan, the yellow LED light, and the white LED light. Unfortunately, this driver will only work to turn the fan on and off. It won't control the speed or the lights. Possibly because it's using non-standard values for things. I poked around and discovered the fan speeds are from 1 to 10, and the brightness on the lights is from 1 to 1000.
Are you still actively developing this driver? I know enough about programming and scripting that I could probably get a version of it working on my fans, but you would have a better idea about how to do it faster.