function test USBMSD(as external strage for PC USB) and USBSerial. Switching between USBMSD and USBSerial(Not work simultaneously)
see /users/kenjiArai/notebook/usb-interface--usbhost-and-usbdevice/
function test USBMSD(as external strage for PC USB) and USBSerial. Switching between USBMSD and USBSerial(Not work simultaneously)
see /users/kenjiArai/notebook/usb-interface--usbhost-and-usbdevice/