rockbox/firmware/target/arm/tatung/tpj1022/button-tpj1022.c
Robert Kukla 1511d75f9d Tatung Elio: a few more buttons identified
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@23737 a1c6a512-1295-4272-9138-f99709370657
2009-11-24 15:42:54 +00:00

49 lines
1.6 KiB
C

/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2006 by Robert Kukla
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#include "system.h"
#include "button.h"
bool button_hold(void)
{
return (GPIOK_INPUT_VAL & 0x40) ? true : false;
}
int button_read_device(void)
{
int btn = BUTTON_NONE;
if (!button_hold())
{
btn = (GPIOA_INPUT_VAL & 0xfe) ^ 0xfe;
if ((GPIOK_INPUT_VAL & 0x20) == 0) btn |= BUTTON_VOL_DOWN;
/* to be found
if ((GPIO?_INPUT_VAL & 0x??) == 0) btn |= BUTTON_MENU;
if ((GPIO?_INPUT_VAL & 0x??) == 0) btn |= BUTTON_REC;
if ((GPIO?_INPUT_VAL & 0x??) == 0) btn |= BUTTON_VOL_UP;
if ((GPIO?_INPUT_VAL & 0x??) == 0) btn |= BUTTON_LEFT;
*/
}
return btn;
}