blob: c26d3919c38448d995f69ff90a08af23b29f37ad (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
|
/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2006 by Barry Wardell
*
* 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 "config.h"
#include "backlight-target.h"
#include "system.h"
#include "lcd.h"
#include "backlight.h"
#include "ascodec-target.h"
#include "as3514.h"
void _backlight_set_brightness(int brightness)
{
ascodec_write(AS3514_DCDC15, brightness);
}
void _backlight_on(void)
{
#ifdef HAVE_LCD_SLEEP
backlight_lcd_sleep_countdown(false); /* stop counter */
#endif
#ifdef HAVE_LCD_ENABLE
lcd_enable(true); /* power on lcd + visible display */
#endif
#ifndef USE_BACKLIGHT_SW_FADING
ascodec_write(AS3514_DCDC15, backlight_brightness);
#endif
}
void _backlight_off(void)
{
ascodec_write(AS3514_DCDC15, 0x0);
#ifdef HAVE_LCD_ENABLE
lcd_enable(false); /* power off visible display */
#endif
#ifdef HAVE_LCD_SLEEP
backlight_lcd_sleep_countdown(true); /* start countdown */
#endif
}
void _buttonlight_on(void)
{
GPIOD_DIR |= (1<<7);
GPIOD_PIN(7) = (1<<7);
}
void _buttonlight_off(void)
{
GPIOD_PIN(7) = 0;
GPIOD_DIR &= ~(1<<7);
}
|
