You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
43 lines
1.7 KiB
43 lines
1.7 KiB
9 years ago
|
/*
|
||
|
The MIT License (MIT)
|
||
|
|
||
|
Copyright (c) 2016 Fred Sundvik
|
||
|
|
||
|
Permission is hereby granted, free of charge, to any person obtaining a copy
|
||
|
of this software and associated documentation files (the "Software"), to deal
|
||
|
in the Software without restriction, including without limitation the rights
|
||
|
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||
|
copies of the Software, and to permit persons to whom the Software is
|
||
|
furnished to do so, subject to the following conditions:
|
||
|
|
||
|
The above copyright notice and this permission notice shall be included in all
|
||
|
copies or substantial portions of the Software.
|
||
|
|
||
|
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||
|
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||
|
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||
|
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||
|
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||
|
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
||
|
SOFTWARE.
|
||
|
*/
|
||
|
|
||
|
#ifndef LCD_BACKLIGHT_H_
|
||
|
#define LCD_BACKLIGHT_H_
|
||
|
#include "stdint.h"
|
||
|
|
||
|
// Helper macros for storing hue, staturation and intensity as unsigned integers
|
||
|
#define LCD_COLOR(hue, saturation, intensity) (hue << 16 | saturation << 8 | intensity)
|
||
|
#define LCD_HUE(color) ((color >> 16) & 0xFF)
|
||
|
#define LCD_SAT(color) ((color >> 8) & 0xFF)
|
||
|
#define LCD_INT(color) (color & 0xFF)
|
||
|
|
||
|
void lcd_backlight_init(void);
|
||
|
void lcd_backlight_color(uint8_t hue, uint8_t saturation, uint8_t intensity);
|
||
|
void lcd_backlight_brightness(uint8_t b);
|
||
|
|
||
|
void lcd_backlight_hal_init(void);
|
||
|
void lcd_backlight_hal_color(uint16_t r, uint16_t g, uint16_t b);
|
||
|
|
||
|
#endif /* LCD_BACKLIGHT_H_ */
|