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