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_init(void);
void lcd_backlight_color(uint8_t hue, uint8_t saturation, uint8_t intensity);
void lcd_backlight_brightness(uint8_t b);