82 lines
2.9 KiB
C
82 lines
2.9 KiB
C
/***************************************************************************
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* __________ __ ___.
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* Open \______ \ ____ ____ | | _\_ |__ _______ ___
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* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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* \/ \/ \/ \/ \/
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* $Id$
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*
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* Copyright (C) 2009 by Robert Keevil
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* Copyright (C) 2014 by Szymon Dziok
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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****************************************************************************/
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#include "config.h"
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#include "backlight-target.h"
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#include "system.h"
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#include "lcd.h"
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#include "backlight.h"
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bool _backlight_init(void)
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{
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GPIO_SET_BITWISE(GPIOD_ENABLE, 0x01);
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GPIO_SET_BITWISE(GPIOD_OUTPUT_EN, 0x01);
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GPIO_SET_BITWISE(GPIOA_ENABLE, 0x01);
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GPIO_SET_BITWISE(GPIOA_OUTPUT_EN, 0x01);
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GPIO_SET_BITWISE(GPIOA_ENABLE, 0x02);
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GPIO_SET_BITWISE(GPIOA_OUTPUT_EN, 0x02);
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GPIO_SET_BITWISE(GPIOR_ENABLE, 0x10);
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GPIO_SET_BITWISE(GPIOR_ENABLE, 0x20);
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GPIO_SET_BITWISE(GPIOR_ENABLE, 0x40);
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GPIO_SET_BITWISE(GPIOR_ENABLE, 0x80);
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GPIO_SET_BITWISE(GPIOA_OUTPUT_EN, 0x10);
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GPIO_SET_BITWISE(GPIOA_OUTPUT_EN, 0x20);
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GPIO_SET_BITWISE(GPIOA_OUTPUT_EN, 0x40);
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GPIO_SET_BITWISE(GPIOA_OUTPUT_EN, 0x80);
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return true;
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}
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void _backlight_set_brightness(int brightness)
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{
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(void)brightness;
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}
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void _backlight_off(void)
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{
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GPIO_CLEAR_BITWISE(GPIOD_OUTPUT_VAL, 0x01);
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}
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void _backlight_on(void)
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{
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GPIO_SET_BITWISE(GPIOD_OUTPUT_VAL, 0x01);
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}
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void _buttonlight_off(void)
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{
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GPIO_CLEAR_BITWISE(GPIOA_OUTPUT_VAL, 0x02); /* vertical buttonlight */
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GPIO_CLEAR_BITWISE(GPIOA_OUTPUT_VAL, 0x01); /* horizontal buttonlight */
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GPIO_CLEAR_BITWISE(GPIOR_OUTPUT_VAL, 0x80); /* scrollwheel bottom led */
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GPIO_CLEAR_BITWISE(GPIOR_OUTPUT_VAL, 0x40); /* scrollwheel right led */
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GPIO_CLEAR_BITWISE(GPIOR_OUTPUT_VAL, 0x20); /* scrollwheel top led */
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GPIO_CLEAR_BITWISE(GPIOR_OUTPUT_VAL, 0x10); /* scrollwheel left led */
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}
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void _buttonlight_on(void)
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{
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GPIO_SET_BITWISE(GPIOA_OUTPUT_VAL, 0x02); /* vertical buttonlight */
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GPIO_SET_BITWISE(GPIOA_OUTPUT_VAL, 0x01); /* horizontal buttonlight */
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GPIO_SET_BITWISE(GPIOR_OUTPUT_VAL, 0x80); /* scrollwheel bottom led */
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GPIO_SET_BITWISE(GPIOR_OUTPUT_VAL, 0x40); /* scrollwheel right led */
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GPIO_SET_BITWISE(GPIOR_OUTPUT_VAL, 0x20); /* scrollwheel top led */
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GPIO_SET_BITWISE(GPIOR_OUTPUT_VAL, 0x10); /* scrollwheel left led */
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}
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