rockbox/firmware/target/arm/gigabeat/meg-fx/backlight-target.h
Miika Pekkarinen 73cd9f3b63 Turn backlight ON at boot unless bootloader has already done that.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@11992 a1c6a512-1295-4272-9138-f99709370657
2007-01-12 20:26:23 +00:00

87 lines
2.5 KiB
C

/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2006 by Linus Nielsen Feltzing
*
* 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 BACKLIGHT_TARGET_H
#define BACKLIGHT_TARGET_H
/* select the led */
enum buttonlight_selection
{
/* all leds */
BUTTONLIGHT_LED_ALL,
/* only the menu/power led (two buttons for one LED) */
BUTTONLIGHT_LED_MENU
};
/* Use these to set the buttonlight mode */
enum buttonlight_mode
{
/* ON follows the setting */
BUTTONLIGHT_ON,
/* buttonlights always off */
BUTTONLIGHT_OFF,
/* buttonlights always on but set at lowest brightness */
BUTTONLIGHT_FAINT,
/* buttonlights flicker when triggered - continues to flicker
* even if the flicker is still asserted.
*/
BUTTONLIGHT_FLICKER,
/* buttonlights solid for as long as triggered */
BUTTONLIGHT_SIGNAL,
/* buttonlights follow backlight */
BUTTONLIGHT_FOLLOW,
/* buttonlights show battery charging */
BUTTONLIGHT_CHARGING,
};
/* Call this to flicker or signal the button lights. Only is effective for
* modes that take a trigger input.
*/
void __buttonlight_trigger(void);
/* select which led to use on the button lights. Other combinations are
* possible, but don't look very good.
*/
/* map the mode from the command into the state machine entries */
/* See enum buttonlight_mode for available functions */
void __buttonlight_mode(enum buttonlight_mode mode,
enum buttonlight_selection selection,
unsigned short brightness);
bool __backlight_init(void);
void __backlight_on(void);
void __backlight_off(void);
void __backlight_set_brightness(int val);
/* true: backlight fades off - false: backlight fades on */
void __backlight_dim(bool dim);
#endif