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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2009 by Robert Keevil
* Copyright (C) 2014 by Szymon Dziok
*
* 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"
bool backlight_hw_init(void)
{
GPIO_SET_BITWISE(GPIOD_ENABLE, 0x01);
GPIO_SET_BITWISE(GPIOD_OUTPUT_EN, 0x01);
GPIO_SET_BITWISE(GPIOA_ENABLE, 0x01);
GPIO_SET_BITWISE(GPIOA_OUTPUT_EN, 0x01);
GPIO_SET_BITWISE(GPIOA_ENABLE, 0x02);
GPIO_SET_BITWISE(GPIOA_OUTPUT_EN, 0x02);
GPIO_SET_BITWISE(GPIOR_ENABLE, 0x10);
GPIO_SET_BITWISE(GPIOR_ENABLE, 0x20);
GPIO_SET_BITWISE(GPIOR_ENABLE, 0x40);
GPIO_SET_BITWISE(GPIOR_ENABLE, 0x80);
GPIO_SET_BITWISE(GPIOA_OUTPUT_EN, 0x10);
GPIO_SET_BITWISE(GPIOA_OUTPUT_EN, 0x20);
GPIO_SET_BITWISE(GPIOA_OUTPUT_EN, 0x40);
GPIO_SET_BITWISE(GPIOA_OUTPUT_EN, 0x80);
return true;
}
void backlight_hw_brightness(int brightness)
{
(void)brightness;
}
void backlight_hw_off(void)
{
GPIO_CLEAR_BITWISE(GPIOD_OUTPUT_VAL, 0x01);
}
void backlight_hw_on(void)
{
GPIO_SET_BITWISE(GPIOD_OUTPUT_VAL, 0x01);
}
void buttonlight_hw_off(void)
{
GPIO_CLEAR_BITWISE(GPIOA_OUTPUT_VAL, 0x02); /* vertical buttonlight */
GPIO_CLEAR_BITWISE(GPIOA_OUTPUT_VAL, 0x01); /* horizontal buttonlight */
GPIO_CLEAR_BITWISE(GPIOR_OUTPUT_VAL, 0x80); /* scrollwheel bottom led */
GPIO_CLEAR_BITWISE(GPIOR_OUTPUT_VAL, 0x40); /* scrollwheel right led */
GPIO_CLEAR_BITWISE(GPIOR_OUTPUT_VAL, 0x20); /* scrollwheel top led */
GPIO_CLEAR_BITWISE(GPIOR_OUTPUT_VAL, 0x10); /* scrollwheel left led */
}
void buttonlight_hw_on(void)
{
GPIO_SET_BITWISE(GPIOA_OUTPUT_VAL, 0x02); /* vertical buttonlight */
GPIO_SET_BITWISE(GPIOA_OUTPUT_VAL, 0x01); /* horizontal buttonlight */
GPIO_SET_BITWISE(GPIOR_OUTPUT_VAL, 0x80); /* scrollwheel bottom led */
GPIO_SET_BITWISE(GPIOR_OUTPUT_VAL, 0x40); /* scrollwheel right led */
GPIO_SET_BITWISE(GPIOR_OUTPUT_VAL, 0x20); /* scrollwheel top led */
GPIO_SET_BITWISE(GPIOR_OUTPUT_VAL, 0x10); /* scrollwheel left led */
}
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