Human interface on SAMV71-Xplained-Ultra:
- Led 0 is on when USB is wakeup
- Led 0 blinks when USB host has checked and enabled HID and MSC interface
- Led 1 is on during MSC read/write operation
- Push button 1 (SW0) are linked to mouse button up.
- Only a low level on push button 1 (SW0) will generate a wakeup to USB Host in remote wakeup mode.