forked from len0rd/rockbox
Remove files accidentally commited in 28953
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@28959 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
parent
67feb81084
commit
f8fde296a6
2 changed files with 0 additions and 119 deletions
|
@ -1,95 +0,0 @@
|
||||||
/***************************************************************************
|
|
||||||
* __________ __ ___.
|
|
||||||
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
|
|
||||||
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
|
|
||||||
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
|
|
||||||
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
|
|
||||||
* \/ \/ \/ \/ \/
|
|
||||||
* $Id$
|
|
||||||
*
|
|
||||||
* Copyright (C) 2006-2007 Robert Keevil
|
|
||||||
*
|
|
||||||
* 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 "system.h"
|
|
||||||
#include "kernel.h"
|
|
||||||
#include "piezo.h"
|
|
||||||
|
|
||||||
static unsigned int duration;
|
|
||||||
static bool beeping;
|
|
||||||
|
|
||||||
void INT_TIMERD(void)
|
|
||||||
{
|
|
||||||
/* clear interrupt */
|
|
||||||
TDCON = TDCON;
|
|
||||||
if (!(--duration))
|
|
||||||
{
|
|
||||||
beeping = 0;
|
|
||||||
TDCMD = (1 << 1); /* TD_CLR */
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
void piezo_start(unsigned short cycles, unsigned short periods)
|
|
||||||
{
|
|
||||||
#ifndef SIMULATOR
|
|
||||||
duration = periods;
|
|
||||||
beeping = 1;
|
|
||||||
/* configure timer for 100 kHz */
|
|
||||||
TDCMD = (1 << 1); /* TD_CLR */
|
|
||||||
TDPRE = 30 - 1; /* prescaler */
|
|
||||||
TDCON = (1 << 13) | /* TD_INT1_EN */
|
|
||||||
(0 << 12) | /* TD_INT0_EN */
|
|
||||||
(0 << 11) | /* TD_START */
|
|
||||||
(2 << 8) | /* TD_CS = PCLK / 16 */
|
|
||||||
(1 << 4); /* TD_MODE_SEL = PWM mode */
|
|
||||||
TDDATA0 = cycles; /* set interval period */
|
|
||||||
TDDATA1 = cycles << 1; /* set interval period */
|
|
||||||
TDCMD = (1 << 0); /* TD_EN */
|
|
||||||
|
|
||||||
/* enable timer interrupt */
|
|
||||||
INTMSK |= INTMSK_TIMERD;
|
|
||||||
#endif
|
|
||||||
}
|
|
||||||
|
|
||||||
void piezo_stop(void)
|
|
||||||
{
|
|
||||||
#ifndef SIMULATOR
|
|
||||||
TDCMD = (1 << 1); /* TD_CLR */
|
|
||||||
#endif
|
|
||||||
}
|
|
||||||
|
|
||||||
void piezo_clear(void)
|
|
||||||
{
|
|
||||||
piezo_stop();
|
|
||||||
}
|
|
||||||
|
|
||||||
bool piezo_busy(void)
|
|
||||||
{
|
|
||||||
return beeping;
|
|
||||||
}
|
|
||||||
|
|
||||||
void piezo_init(void)
|
|
||||||
{
|
|
||||||
beeping = 0;
|
|
||||||
}
|
|
||||||
|
|
||||||
void piezo_button_beep(bool beep, bool force)
|
|
||||||
{
|
|
||||||
if (force)
|
|
||||||
while (beeping)
|
|
||||||
yield();
|
|
||||||
|
|
||||||
if (!beeping)
|
|
||||||
{
|
|
||||||
if (beep)
|
|
||||||
piezo_start(22, 457);
|
|
||||||
else
|
|
||||||
piezo_start(40, 4);
|
|
||||||
}
|
|
||||||
}
|
|
|
@ -1,24 +0,0 @@
|
||||||
/***************************************************************************
|
|
||||||
* __________ __ ___.
|
|
||||||
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
|
|
||||||
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
|
|
||||||
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
|
|
||||||
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
|
|
||||||
* \/ \/ \/ \/ \/
|
|
||||||
* $Id$
|
|
||||||
*
|
|
||||||
* Copyright (C) 2006-2007 Robert Keevil
|
|
||||||
*
|
|
||||||
* 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.
|
|
||||||
*
|
|
||||||
****************************************************************************/
|
|
||||||
|
|
||||||
void piezo_init(void);
|
|
||||||
void piezo_stop(void);
|
|
||||||
void piezo_clear(void);
|
|
||||||
bool piezo_busy(void);
|
|
||||||
void piezo_button_beep(bool beep, bool force);
|
|
Loading…
Add table
Add a link
Reference in a new issue