c81f9b78ac
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@1160 a1c6a512-1295-4272-9138-f99709370657
37 lines
1.2 KiB
C
37 lines
1.2 KiB
C
/***************************************************************************
|
|
* __________ __ ___.
|
|
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
|
|
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
|
|
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
|
|
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
|
|
* \/ \/ \/ \/ \/
|
|
* $Id$
|
|
*
|
|
* Copyright (C) 2002 by Alan Korr
|
|
*
|
|
* 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 <stdbool.h>
|
|
#include "sh7034.h"
|
|
#include "led.h"
|
|
|
|
void led(bool on)
|
|
{
|
|
#ifdef ASM_IMPLEMENTATION
|
|
if ( on )
|
|
asm("or.b" "\t" "%0,@(r0,gbr)" : : "I"(0x40), "z"(PBDR_ADDR+1));
|
|
else
|
|
asm("and.b" "\t" "%0,@(r0,gbr)" : : "I"(~0x40), "z"(PBDR_ADDR+1));
|
|
#else
|
|
if ( on )
|
|
PBDR |= 0x40;
|
|
else
|
|
PBDR &= ~0x40;
|
|
#endif
|
|
}
|