rockbox/firmware/target/hosted/ypr0/button-target.h
Thomas Martitz 016bc2452f ypr0: Allow dection of multiple button presses at the same time.
Reading from /dev/r0Btn only allowed to read one button at a time. Reading GPIO
directly via ioctl() doesn't have this limitation.

This adds a more complete GPIO list also.

Change-Id: If47b0846472f0817305dbf930731255f875e0269
Author: Lorenzo Miori
2012-01-23 14:50:31 +01:00

45 lines
1.7 KiB
C

/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2011 by Lorenzo Miori
*
* 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.
*
****************************************************************************/
#ifndef _BUTTON_TARGET_H_
#define _BUTTON_TARGET_H_
void button_close_device(void);
/* Logical buttons key codes */
#define BUTTON_UP 0x00000001
#define BUTTON_DOWN 0x00000002
#define BUTTON_LEFT 0x00000004
#define BUTTON_RIGHT 0x00000008
#define BUTTON_USER 0x00000010
#define BUTTON_MENU 0x00000020
#define BUTTON_BACK 0x00000040
#define BUTTON_POWER 0x00000080
#define BUTTON_SELECT 0x00000100
#define BUTTON_MAIN (BUTTON_UP|BUTTON_DOWN|BUTTON_LEFT|BUTTON_RIGHT|BUTTON_USER|BUTTON_MENU|BUTTON_BACK|BUTTON_POWER|BUTTON_SELECT) /* all buttons */
/* Software power-off */
#define POWEROFF_BUTTON BUTTON_POWER
/* About 3 seconds */
#define POWEROFF_COUNT 10
#endif /* _BUTTON_TARGET_H_ */