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core/sdcard: also catch OSError in the formatting phase
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@ -91,30 +91,32 @@ async def ensure_sdcard(
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while True:
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try:
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with sdcard.filesystem(mounted=False):
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fatfs.mount()
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# Mount succeeded, filesystem is OK
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try:
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with sdcard.filesystem(mounted=False):
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fatfs.mount()
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except fatfs.NoFilesystem:
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# card not formatted. proceed out of the except clause
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pass
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else:
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# no error when mounting
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return
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except fatfs.FatFSError:
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# Mount failed. Handle problem outside except clause.
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pass
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if not await format_card_dialog(ctx):
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raise SdCardUnavailable("SD card not formatted.")
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if not await format_card_dialog(ctx):
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raise SdCardUnavailable("SD card not formatted.")
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try:
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# Proceed to formatting. Failure is caught by the outside OSError handler
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with sdcard.filesystem(mounted=False):
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fatfs.mkfs()
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fatfs.mount()
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fatfs.setlabel("TREZOR")
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# mkfs and mount succeeded
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return
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except fatfs.FatFSError:
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pass
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# allow retry if we get as far as here
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if not await sd_problem_dialog(ctx):
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raise SdCardUnavailable("Problem formatting SD card.")
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# format and mount succeeded
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return
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except OSError:
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# formatting failed, or generic I/O error (SD card power-on failed)
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if not await sd_problem_dialog(ctx):
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raise SdCardUnavailable("Error accessing SD card.")
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async def request_sd_salt(
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