70 lines
1.9 KiB
C
70 lines
1.9 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) 2009 Bertrik Sikken
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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 <stdbool.h>
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#include "config.h"
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#include "inttypes.h"
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#include "s5l8700.h"
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#include "button-target.h"
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/* Button driver for the meizu M3
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TODO: implement buttons based on on touch strip events, for example
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short touch (select), slide up and down, touching the <> button, etc.
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*/
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void button_init_device(void)
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{
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PCON0 &= ~(3 << 10); /* P0.5 hold switch */
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PCON1 &= ~(0xF << 0); /* P1.0 menu button */
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PCON1 &= ~(0xF << 16); /* P1.4 play button */
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PCON3 &= ~(0xF << 12); /* P3.3 <> button */
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}
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int button_read_device(void)
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{
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int buttons = 0;
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if (button_hold()) {
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return 0;
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}
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if ((PDAT1 & (1 << 0)) == 0) {
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buttons |= BUTTON_MENU;
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}
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if ((PDAT1 & (1 << 4)) == 0) {
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buttons |= BUTTON_PLAY;
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}
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if ((PDAT3 & (1 << 3)) == 0) {
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buttons |= BUTTON_PREVNEXT;
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}
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return buttons;
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}
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bool button_hold(void)
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{
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return ((PDAT0 & (1 << 5)) != 0);
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}
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