This is a Homebridge plugin to control Planika fireplaces. It exposes Lightbulb accessory that represents a fireplace. It can be turn on/off and flame size could be set like dimming the lighbulb.
Config is simple, just specify IP of your Planika fireplace and pick a name how you'd like to have it presented in Homekit apps.
Example:
{
"name": "Fireplace",
"IP": "192.168.69.30",
"platform": "Planika"
}