I just realised there actually IS an official example of an RP2040-based bus-powered USB device. It's been right in front of me on my desktop the entire time: the Debug Probe
Unfortunately, looking at the firmware, it seems they just went "screw the USB spec, we're ignoring suspension".
Unfortunately, looking at the firmware, it seems they just went "screw the USB spec, we're ignoring suspension".
Statistics: Posted by 7vgn — Sat Aug 31, 2024 3:18 am