Autosleep feature in 1.7

[Bill_Janssen (Wigwam wool socks now on asymmetrical isolation feet!)]

Yes, power-saving with a Pi would be minimal, but it would trigger the auto-off function on DACs with that function, like the Topping DACs. See

Disable USB ports when nothing is playing?

I am using Ropieee on a Pi 3B+ to drive a Topping D70 via USB. I notice that the Topping never shuts off, even though I have the “auto-off” feature enabled. I assume this is because RoPieee never disables the USB ports on the Pi, as it does with the HDMI port. Would it be possible to add an option to enable/disable the USB ports automatically when something is being played via the Pi? I believe that would allow the D70 to properly auto-on/off. I poked around the Linux man pages for a while …