1 /***************************************************************************
3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
4 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
10 * Copyright © 2009 Rafaël Carré
12 * This program is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License
14 * as published by the Free Software Foundation; either version 2
15 * of the License, or (at your option) any later version.
17 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
18 * KIND, either express or implied.
20 ****************************************************************************/
22 #include "backlight-target.h"
25 #include "ascodec-target.h"
27 void _backlight_on(void)
29 ascodec_write(0x25, ascodec_read(0x25) | 2); /* lcd power */
30 ascodec_write(AS3543_PMU_ENABLE
, 8|1);
31 ascodec_write(AS3543_BACKLIGHT
, 0x90);
35 void _backlight_off(void)
38 ascodec_write(0x25, ascodec_read(0x25) & ~2); /* lcd power */
39 ascodec_write(AS3543_PMU_ENABLE
, 8|1);
40 ascodec_write(AS3543_BACKLIGHT
, 0);
43 void _buttonlight_on(void)
46 GPIOA_PIN(5) = (1<<5); /* set pin a5 high */
49 void _buttonlight_off(void)
52 GPIOA_PIN(5) = 0; /* set pin a5 low */