rockbox/bootloader/x1000/utils.c

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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2022 Aidan MacDonald
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#include "x1000bootloader.h"
#include "storage.h"
#include "button.h"
#include "kernel.h"
/* this is both incorrect and incredibly racy... */
int check_disk(bool wait)
{
if(storage_present(IF_MD(0)))
return DISK_PRESENT;
if(!wait)
return DISK_ABSENT;
while(!storage_present(IF_MD(0))) {
splash2(0, "Insert SD card", "Press " BL_QUIT_NAME " to cancel");
if(get_button(HZ/4) == BL_QUIT)
return DISK_CANCELED;
}
/* a lie intended to give time for mounting the disk in the background */
splash(HZ, "Scanning disk");
return DISK_PRESENT;
}