dd754886f5
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@10535 a1c6a512-1295-4272-9138-f99709370657
52 lines
1.4 KiB
C
52 lines
1.4 KiB
C
/***************************************************************************
|
|
* __________ __ ___.
|
|
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
|
|
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
|
|
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
|
|
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
|
|
* \/ \/ \/ \/ \/
|
|
* $Id$
|
|
*
|
|
* Copyright (C) 2006 by Linus Nielsen Feltzing
|
|
*
|
|
* All files in this archive are subject to the GNU General Public License.
|
|
* See the file COPYING in the source tree root for full license agreement.
|
|
*
|
|
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
|
|
* KIND, either express or implied.
|
|
*
|
|
****************************************************************************/
|
|
#include "config.h"
|
|
#include <stdbool.h>
|
|
#include "cpu.h"
|
|
#include "system.h"
|
|
|
|
void usb_init_device(void)
|
|
{
|
|
}
|
|
|
|
bool usb_detect(void)
|
|
{
|
|
return (GPFDAT & 1) ? false : true;
|
|
}
|
|
|
|
void usb_enable(bool on)
|
|
{
|
|
if(on) {
|
|
int i;
|
|
|
|
GPBDAT &= 0x7EF;
|
|
GPBCON |= 1<<8;
|
|
|
|
GPGDAT &= 0xE7FF;
|
|
GPGDAT |= 1<<11;
|
|
|
|
for (i = 0; i < 10000000; i++) {continue;}
|
|
|
|
GPBCON &= 0x2FFCFF;
|
|
GPBDAT |= 1<<5;
|
|
GPBDAT |= 1<<6;
|
|
} else {
|
|
/* TODO how turn USB mode back off again? */
|
|
}
|
|
}
|