def pin_to_int(pin):
    return int('1' + pin)


def show_pin_timeout(wait, total):
    from trezor import ui
    ui.display.bar(0, 0, ui.SCREEN, ui.SCREEN, ui.BG)
    ui.display.loader(1000 - (1000 * wait // total), -10, ui.FG, ui.BG)
    ui.display.text_center(ui.SCREEN // 2, ui.SCREEN - 20, 'Waiting for %d s' % wait, ui.BOLD, ui.FG, ui.BG)
    ui.display.refresh()