rockbox/firmware/target/arm/tcc77x/logikdax/button-target.h

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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2007 by Dave Chapman
*
* 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.
*
****************************************************************************/
#ifndef _BUTTON_TARGET_H_
#define _BUTTON_TARGET_H_
#include <stdbool.h>
#include "config.h"
/*
Results of button testing:
HOLD: GPIOA & 0x0002 (0=pressed, 0x0002 = released)
POWER: GPIOA & 0x8000 (0=pressed, 0x8000 = released)
ADC[0]: (approx values)
RIGHT - 0x37
LEFT - 0x7f
JOYSTICK PRESS - 0xc7
UP - 0x11e
DOWN - 0x184
MODE - 0x1f0/0x1ff
PRESET - 0x268/0x269
TIMESHIFT - 0x2dd
Values of ADC[0] tested in OF disassembly: 0x50, 0x96, 0xdc, 0x208, 0x384
*/
void button_init_device(void);
int button_read_device(void);
/* Main unit's buttons */
#define BUTTON_POWERPLAY 0x00000001
#define BUTTON_MODE 0x00000002
#define BUTTON_HOLD 0x00000004
#define BUTTON_REC 0x00000008
#define BUTTON_PRESET 0x00000010
#define BUTTON_LEFT 0x00000020
#define BUTTON_RIGHT 0x00000040
#define BUTTON_UP 0x00000080
#define BUTTON_DOWN 0x00000100
#define BUTTON_SELECT 0x00000200
#define BUTTON_MAIN (BUTTON_POWERPLAY|BUTTON_MODE|BUTTON_HOLD\
|BUTTON_REC|BUTTON_PRESET|BUTTON_LEFT\
|BUTTON_RIGHT|BUTTON_UP|BUTTON_DOWN|BUTTON_SELECT)
#define BUTTON_REMOTE 0
#endif /* _BUTTON_TARGET_H_ */