Lockpick_RCM/bdk/libs/lvgl/lv_objx/lv_led.h

117 lines
2.2 KiB
C
Raw Normal View History

2020-06-26 22:17:06 +02:00
/**
* @file lv_led.h
*
*/
#ifndef LV_LED_H
#define LV_LED_H
#ifdef __cplusplus
extern "C" {
#endif
/*********************
* INCLUDES
*********************/
#ifdef LV_CONF_INCLUDE_SIMPLE
#include "lv_conf.h"
#else
#include "../../lv_conf.h"
#endif
#if USE_LV_LED != 0
#include "../lv_core/lv_obj.h"
/*********************
* DEFINES
*********************/
/**********************
* TYPEDEFS
**********************/
/*Data of led*/
typedef struct
{
/*No inherited ext.*/
/*New data for this type */
uint8_t bright; /*Current brightness of the LED (0..255)*/
} lv_led_ext_t;
/**********************
* GLOBAL PROTOTYPES
**********************/
/**
* Create a led objects
* @param par pointer to an object, it will be the parent of the new led
* @param copy pointer to a led object, if not NULL then the new object will be copied from it
* @return pointer to the created led
*/
lv_obj_t * lv_led_create(lv_obj_t * par, const lv_obj_t * copy);
/**
* Set the brightness of a LED object
* @param led pointer to a LED object
* @param bright 0 (max. dark) ... 255 (max. light)
*/
void lv_led_set_bright(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);
/**
* Set the style of a led
* @param led pointer to a led object
* @param style pointer to a style
*/
static inline void lv_led_set_style(lv_obj_t *led, lv_style_t *style)
{
lv_obj_set_style(led, style);
}
/**
* Get the brightness of a LEd object
* @param led pointer to LED object
* @return bright 0 (max. dark) ... 255 (max. light)
*/
uint8_t lv_led_get_bright(const lv_obj_t * led);
/**
* Get the style of an led object
* @param led pointer to an led object
* @return pointer to the led's style
*/
static inline lv_style_t* lv_led_get_style(const lv_obj_t *led)
{
return lv_obj_get_style(led);
}
/**********************
* MACROS
**********************/
#endif /*USE_LV_LED*/
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif /*LV_LED_H*/