import usb usb.bus.open() import trezorio as io from trezorui import Display d = Display() d.clear() d.backlight(255) i = 0 while True: d.print("Loop %d\n" % i) i += 1 r = [0, 0] if io.poll([io.TOUCH], r, 1000000): print("TOUCH", r) else: print("NOTOUCH")