async def lockscreen() -> None:
label = storage_device.get_label()
image = storage_device.get_homescreen()
if not label:
label = "My Trezor"
if not image:
image = res.load("apps/homescreen/res/bg.toif")
ui.backlight_fade(ui.BACKLIGHT_DIM)
ui.display.clear()
ui.display.avatar(48, 48, image, ui.TITLE_GREY, ui.BG)
ui.display.text_center(ui.WIDTH // 2, 35, label, ui.BOLD, ui.TITLE_GREY,
ui.BG)
ui.display.bar_radius(40, 100, 160, 40, ui.TITLE_GREY, ui.BG, 4)
ui.display.bar_radius(42, 102, 156, 36, ui.BG, ui.TITLE_GREY, 4)
ui.display.text_center(ui.WIDTH // 2, 128, "Locked", ui.BOLD,
ui.TITLE_GREY, ui.BG)
ui.display.text_center(ui.WIDTH // 2 + 10, 220, "Tap to unlock", ui.BOLD,
ui.TITLE_GREY, ui.BG)
ui.display.icon(45, 202, res.load(ui.ICON_CLICK), ui.TITLE_GREY, ui.BG)
ui.backlight_fade(ui.BACKLIGHT_NORMAL)
await ui.click()
def _start_progress() -> None:
workflow.closedefault()
ui.backlight_fade(ui.BACKLIGHT_DIM)
ui.display.clear()
ui.header("Please wait")
ui.display.refresh()
ui.backlight_fade(ui.BACKLIGHT_NORMAL)
async def homescreen() -> None:
# render homescreen in dimmed mode and fade back in
ui.backlight_fade(ui.BACKLIGHT_DIM)
display_homescreen()
ui.backlight_fade(ui.BACKLIGHT_NORMAL)
# loop forever, never return
touch = loop.wait(io.TOUCH)
while True:
await touch
def _start_progress() -> None:
# Because we are drawing to the screen manually, without a layout, we
# should make sure that no other layout is running. At this point, only
# the homescreen should be on, so shut it down.
workflow.close_default()
ui.backlight_fade(ui.BACKLIGHT_DIM)
ui.display.clear()
ui.header("Please wait")
ui.display.refresh()
ui.backlight_fade(ui.BACKLIGHT_NORMAL)
def _before_render(self) -> None:
# Clear the screen of any leftovers.
ui.backlight_fade(ui.style.BACKLIGHT_DIM)
ui.display.clear()
if __debug__ and self.should_notify_layout_change:
from apps.debug import notify_layout_change
# notify about change and do not notify again until next await.
# (handle_rendering might be called multiple times in a single await,
# because of the endless loop in __iter__)
self.should_notify_layout_change = False
notify_layout_change(self)
# Turn the brightness on again.
ui.backlight_fade(self.BACKLIGHT_LEVEL)
ui.display.text_center(ui.WIDTH // 2, 128, "Locked", ui.BOLD,
ui.TITLE_GREY, ui.BG)
ui.display.text_center(ui.WIDTH // 2 + 10, 220, "Tap to unlock", ui.BOLD,
ui.TITLE_GREY, ui.BG)
ui.display.icon(45, 202, res.load(ui.ICON_CLICK), ui.TITLE_GREY, ui.BG)
ui.backlight_fade(ui.BACKLIGHT_NORMAL)
await ui.click()
if utils.EMULATOR:
# Ensure the emulated SD card is FAT32 formatted.
sd = io.SDCard()
sd.power(True)
fs = io.FatFS()
try:
fs.mount()
except OSError:
fs.mkfs()
else:
fs.unmount()
sd.power(False)
ui.display.backlight(ui.BACKLIGHT_NONE)
ui.backlight_fade(ui.BACKLIGHT_NORMAL)
config.init(show_pin_timeout)
loop.schedule(bootscreen())
loop.run()
def _start_progress():
ui.backlight_fade(ui.BACKLIGHT_DIM)
ui.display.clear()
ui.header("Please wait")
ui.display.refresh()
ui.backlight_fade(ui.BACKLIGHT_NORMAL)
