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bootloader: process WipeDevice

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Pavol Rusnak 2018-03-15 03:15:08 +01:00
parent b933e292db
commit 816b4e0f72
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1 changed files with 32 additions and 0 deletions
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32
bootloader/usb.c
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@ -351,6 +351,38 @@ static void hid_rx_callback(usbd_device *dev, uint8_t ep)
send_msg_success(dev);
return;
}
if (msg_id == 0x0005) { // WipeDevice message (id 5)
layoutDialog(&bmp_icon_question, "Cancel", "Confirm", NULL, "Do you really want to", "wipe the device?", NULL, "All data will be lost.", NULL, NULL);
do {
delay(100000);
buttonUpdate();
} while (!button.YesUp && !button.NoUp);
if (button.YesUp) {
flash_wait_for_last_operation();
flash_clear_status_flags();
flash_unlock();
// erase metadata area
for (int i = FLASH_META_SECTOR_FIRST; i <= FLASH_META_SECTOR_LAST; i++) {
layoutProgress("ERASING ... Please wait", 1000 * (i - FLASH_META_SECTOR_FIRST) / (FLASH_CODE_SECTOR_LAST - FLASH_META_SECTOR_FIRST));
flash_erase_sector(i, FLASH_CR_PROGRAM_X32);
}
// erase code area
for (int i = FLASH_CODE_SECTOR_FIRST; i <= FLASH_CODE_SECTOR_LAST; i++) {
layoutProgress("ERASING ... Please wait", 1000 * (i - FLASH_META_SECTOR_FIRST) / (FLASH_CODE_SECTOR_LAST - FLASH_META_SECTOR_FIRST));
flash_erase_sector(i, FLASH_CR_PROGRAM_X32);
}
flash_wait_for_last_operation();
flash_lock();
flash_state = STATE_END;
layoutDialog(&bmp_icon_ok, NULL, NULL, NULL, "Device", "successfully wiped.", NULL, "You may now", "unplug your TREZOR.", NULL);
send_msg_success(dev);
} else {
flash_state = STATE_END;
layoutDialog(&bmp_icon_warning, NULL, NULL, NULL, "Device wipe", "aborted.", NULL, "You may now", "unplug your TREZOR.", NULL);
send_msg_failure(dev);
}
return;
}
if (msg_id == 0x0020) { // SelfTest message (id 32)
// USB TEST