mirror of
https://github.com/trezor/trezor-firmware.git
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42 lines
1.2 KiB
Python
42 lines
1.2 KiB
Python
import storage
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import storage.device
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import storage.sd_salt
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from trezor import config, log, loop, ui, utils, wire
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from trezor.pin import show_pin_timeout
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from apps.common.request_pin import can_lock_device, verify_user_pin
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from apps.homescreen.lockscreen import Lockscreen
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async def bootscreen() -> None:
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lockscreen = Lockscreen(bootscreen=True)
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ui.display.orientation(storage.device.get_rotation())
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while True:
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try:
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if can_lock_device():
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await lockscreen
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await verify_user_pin()
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storage.init_unlocked()
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return
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except wire.PinCancelled:
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# verify_user_pin will convert a SdCardUnavailable (in case of sd salt)
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# to PinCancelled exception.
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# Ignore exception, retry loop.
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pass
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except BaseException as e:
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# other exceptions here are unexpected and should halt the device
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if __debug__:
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log.exception(__name__, e)
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utils.halt(e.__class__.__name__)
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ui.display.backlight(ui.BACKLIGHT_NONE)
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ui.backlight_fade(ui.BACKLIGHT_NORMAL)
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config.init(show_pin_timeout)
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if __debug__ and not utils.EMULATOR:
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config.wipe()
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loop.schedule(bootscreen())
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loop.run()
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