3f0e64126e
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@5059 a1c6a512-1295-4272-9138-f99709370657
68 lines
1.4 KiB
C
68 lines
1.4 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"
|
|
#include "system.h"
|
|
|
|
#ifdef HAVE_LED
|
|
|
|
static bool xor;
|
|
static bool current;
|
|
|
|
void led(bool on)
|
|
{
|
|
current = on;
|
|
if ( on ^ xor )
|
|
{
|
|
or_b(0x40, &PBDRL);
|
|
}
|
|
else
|
|
{
|
|
and_b(~0x40, &PBDRL);
|
|
}
|
|
}
|
|
|
|
void invert_led(bool on)
|
|
{
|
|
if ( on )
|
|
{
|
|
xor = 1;
|
|
}
|
|
else
|
|
{
|
|
xor = 0;
|
|
}
|
|
led(current);
|
|
}
|
|
|
|
#else /* no LED, just dummies */
|
|
|
|
void led(bool on)
|
|
{
|
|
(void)on;
|
|
}
|
|
|
|
void invert_led(bool on)
|
|
{
|
|
(void)on;
|
|
}
|
|
|
|
#endif // #ifdef HAVE_LED
|