Reusing the work done for the “ASUSWRT Wifi Presence” SmartThings script, this is a PowerShell script to check for devices connected to a BTHomeHub 6 (or SmartHub).
Hopefully it’s useful, requires the SmartThings Apps and Device handlers from the AsusWRT;
And the PowerShell script from here;
At somepoint I will write better instructions. I also have the logic for a HomeHub 5, but need some time to put it together.