initial commit
This commit is contained in:
116
libraries/lvgl/src/extra/widgets/led/lv_led.h
Normal file
116
libraries/lvgl/src/extra/widgets/led/lv_led.h
Normal file
@@ -0,0 +1,116 @@
|
||||
/**
|
||||
* @file lv_led.h
|
||||
*
|
||||
*/
|
||||
|
||||
#ifndef LV_LED_H
|
||||
#define LV_LED_H
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
/*********************
|
||||
* INCLUDES
|
||||
*********************/
|
||||
#include "../../../lvgl.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;
|
||||
|
||||
extern const lv_obj_class_t lv_led_class;
|
||||
|
||||
/**
|
||||
* `type` field in `lv_obj_draw_part_dsc_t` if `class_p = lv_led_class`
|
||||
* Used in `LV_EVENT_DRAW_PART_BEGIN` and `LV_EVENT_DRAW_PART_END`
|
||||
*/
|
||||
typedef enum {
|
||||
LV_LED_DRAW_PART_RECTANGLE, /**< The main rectangle*/
|
||||
} lv_led_draw_part_type_t;
|
||||
|
||||
/**********************
|
||||
* 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 led 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*/
|
||||
Reference in New Issue
Block a user