85 lines
2 KiB
C
85 lines
2 KiB
C
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/***************************************************************************
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* __________ __ ___.
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* Open \______ \ ____ ____ | | _\_ |__ _______ ___
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* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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* \/ \/ \/ \/ \/
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* $Id$
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*
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* Copyright (C) 2006 by Linus Nielsen Feltzing
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*
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* All files in this archive are subject to the GNU General Public License.
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* See the file COPYING in the source tree root for full license agreement.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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****************************************************************************/
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#include <stdlib.h>
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#include "config.h"
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#include "cpu.h"
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#include "system.h"
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#include "button.h"
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#include "kernel.h"
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#include "backlight.h"
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#include "adc.h"
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#include "system.h"
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void button_init_device(void)
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{
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/* Power, Remote Play & Hold switch */
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}
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bool button_hold(void)
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{
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return (GPGDAT & (1 << 15));
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}
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int button_read_device(void)
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{
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int btn = BUTTON_NONE;
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int touchpad = GPJDAT;
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int buttons = GPGDAT;
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/* Check for hold first */
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if (buttons & (1 << 15))
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return btn;
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/* the side buttons */
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if (buttons & (1 << 0))
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btn |= BUTTON_POWER;
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if (buttons & (1 << 1))
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btn |= BUTTON_MENU;
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if (buttons & (1 << 2))
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btn |= BUTTON_VOL_UP;
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if (buttons & (1 << 3))
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btn |= BUTTON_VOL_DOWN;
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if (buttons & (1 << 4))
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btn |= BUTTON_A;
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/* the touchpad */
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if (touchpad & (1 << 0))
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btn |= BUTTON_UP;
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if (touchpad & (1 << 12))
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btn |= BUTTON_RIGHT;
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if (touchpad & (1 << 6))
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btn |= BUTTON_DOWN;
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if (touchpad & (1 << 7))
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btn |= BUTTON_LEFT;
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if (touchpad & (1 << 3))
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btn |= BUTTON_SELECT;
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return btn;
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}
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