mirror of
https://github.com/trezor/trezor-firmware.git
synced 2024-12-21 13:58:08 +00:00
38 lines
1.2 KiB
Python
38 lines
1.2 KiB
Python
import storage
|
|
import storage.device
|
|
import storage.sd_salt
|
|
from trezor import config, log, loop, ui, utils, wire
|
|
from trezor.pin import show_pin_timeout
|
|
|
|
from apps.common.request_pin import can_lock_device, verify_user_pin
|
|
from apps.homescreen.lockscreen import Lockscreen
|
|
|
|
|
|
async def bootscreen() -> None:
|
|
lockscreen = Lockscreen(bootscreen=True)
|
|
ui.display.orientation(storage.device.get_rotation())
|
|
while True:
|
|
try:
|
|
if can_lock_device():
|
|
await lockscreen
|
|
await verify_user_pin()
|
|
storage.init_unlocked()
|
|
return
|
|
except wire.PinCancelled:
|
|
# verify_user_pin will convert a SdCardUnavailable (in case of sd salt)
|
|
# to PinCancelled exception.
|
|
# Ignore exception, retry loop.
|
|
pass
|
|
except BaseException as e:
|
|
# other exceptions here are unexpected and should halt the device
|
|
if __debug__:
|
|
log.exception(__name__, e)
|
|
utils.halt(e.__class__.__name__)
|
|
|
|
|
|
ui.display.backlight(ui.BACKLIGHT_NONE)
|
|
ui.backlight_fade(ui.BACKLIGHT_NORMAL)
|
|
config.init(show_pin_timeout)
|
|
loop.schedule(bootscreen())
|
|
loop.run()
|