50 lines
1.6 KiB
C
50 lines
1.6 KiB
C
/***************************************************************************
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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 Robert Kukla
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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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 "system.h"
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#include "button.h"
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bool button_hold(void)
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{
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return (GPIOK_INPUT_VAL & 0x40) ? true : false;
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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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if (!button_hold())
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{
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btn = (GPIOA_INPUT_VAL & 0xfe) ^ 0xfe;
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if ((GPIOK_INPUT_VAL & 0x20) == 0) btn |= BUTTON_VOL_DOWN;
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/* to be found
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if ((GPIO?_INPUT_VAL & 0x??) == 0) btn |= BUTTON_MENU;
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if ((GPIO?_INPUT_VAL & 0x??) == 0) btn |= BUTTON_REC;
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if ((GPIO?_INPUT_VAL & 0x??) == 0) btn |= BUTTON_VOL_UP;
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if ((GPIO?_INPUT_VAL & 0x??) == 0) btn |= BUTTON_LEFT;
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*/
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}
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return btn;
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}
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