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/**
* @file lv_led.h
*
*/
#ifndef LV_LED_H
#define LV_LED_H
#ifdef __cplusplus
extern "C" {
#endif
/*********************
* INCLUDES
*********************/
#include "../../core/lv_obj.h"
#if LV_USE_LED
/*********************
* DEFINES
*********************/
/** Brightness when the LED if OFF */
#ifndef LV_LED_BRIGHT_MIN
# define LV_LED_BRIGHT_MIN 80
#endif
/** Brightness when the LED if ON */
#ifndef LV_LED_BRIGHT_MAX
# define LV_LED_BRIGHT_MAX 255
#endif
/**********************
* TYPEDEFS
**********************/
/*Data of led*/
typedef struct {
lv_obj_t obj;
lv_color_t color;
uint8_t bright; /**< Current brightness of the LED (0..255)*/
} lv_led_t;
LV_ATTRIBUTE_EXTERN_DATA extern const lv_obj_class_t lv_led_class;
/**********************
* GLOBAL PROTOTYPES
**********************/
/**
* Create a led object
* @param parent pointer to an object, it will be the parent of the new led
* @return pointer to the created led
*/
lv_obj_t * lv_led_create(lv_obj_t * parent);
/**
* Set the color of the LED
* @param led pointer to a LED object
* @param color the color of the LED
*/
void lv_led_set_color(lv_obj_t * led, lv_color_t color);
/**
* Set the brightness of a LED object
* @param led pointer to a LED object
* @param bright LV_LED_BRIGHT_MIN (max. dark) ... LV_LED_BRIGHT_MAX (max. light)
*/
void lv_led_set_brightness(lv_obj_t * led, uint8_t bright);
/**
* Light on a LED
* @param led pointer to a LED object
*/
void lv_led_on(lv_obj_t * led);
/**
* Light off a LED
* @param led pointer to a LED object
*/
void lv_led_off(lv_obj_t * led);
/**
* Toggle the state of a LED
* @param led pointer to a LED object
*/
void lv_led_toggle(lv_obj_t * led);
/**
* Get the brightness of a LED object
* @param obj pointer to LED object
* @return bright 0 (max. dark) ... 255 (max. light)
*/
uint8_t lv_led_get_brightness(const lv_obj_t * obj);
/**********************
* MACROS
**********************/
#endif /*LV_USE_LED*/
#ifdef __cplusplus
} /*extern "C"*/
#endif
#endif /*LV_LED_H*/
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