backlight.h File Reference

#include <stdint.h>

Macros
Backlight colors
Colors for backlight_set_color(), as 0xRRGGBB. Not gamma-corrected.
#define	BACKLIGHT_COLOR_RED   0xFF0000
	Red.
#define	BACKLIGHT_COLOR_GREEN   0x00FF00
	Green.
#define	BACKLIGHT_COLOR_BLUE   0x0000FF
	Blue.
#define	BACKLIGHT_COLOR_BLACK   0x000000
	Black (off).
#define	BACKLIGHT_COLOR_WHITE   0xFFFFFF
	White.
#define	BACKLIGHT_COLOR_WARM_WHITE   0xFFBFA2
	Warm white.

Functions
void	backlight_init (void)
	Initialize the backlight.
void	backlight_set_brightness (uint8_t brightness)
	Set the backlight brightness.
uint8_t	backlight_get_level (uint8_t brightness)
	Map a brightness to an opaque hardware level identifier.
void	backlight_refresh (void)
	Re-apply the cached driver state to the hardware.
void	backlight_set_color (uint32_t rgb_color)
	Set the backlight color.
uint32_t	backlight_get_color (void)
	Get the backlight color.