acid-drop

- Hacking the planet from a LilyGo T-Deck using custom firmware
git clone git://git.acid.vegas/acid-drop.git
lv_led.h (2316B)
      1 /**
      2  * @file lv_led.h
      3  *
      4  */
      5 
      6 #ifndef LV_LED_H
      7 #define LV_LED_H
      8 
      9 #ifdef __cplusplus
     10 extern "C" {
     11 #endif
     12 
     13 /*********************
     14  *      INCLUDES
     15  *********************/
     16 #include "../../../lvgl.h"
     17 
     18 #if LV_USE_LED
     19 
     20 
     21 /*********************
     22  *      DEFINES
     23  *********************/
     24 /** Brightness when the LED if OFF */
     25 #ifndef LV_LED_BRIGHT_MIN
     26 # define LV_LED_BRIGHT_MIN 80
     27 #endif
     28 
     29 /** Brightness when the LED if ON */
     30 #ifndef LV_LED_BRIGHT_MAX
     31 # define LV_LED_BRIGHT_MAX 255
     32 #endif
     33 
     34 /**********************
     35  *      TYPEDEFS
     36  **********************/
     37 
     38 /*Data of led*/
     39 typedef struct {
     40     lv_obj_t obj;
     41     lv_color_t color;
     42     uint8_t bright;     /**< Current brightness of the LED (0..255)*/
     43 } lv_led_t;
     44 
     45 extern const lv_obj_class_t lv_led_class;
     46 
     47 /**
     48  * `type` field in `lv_obj_draw_part_dsc_t` if `class_p = lv_led_class`
     49  * Used in `LV_EVENT_DRAW_PART_BEGIN` and `LV_EVENT_DRAW_PART_END`
     50  */
     51 typedef enum {
     52     LV_LED_DRAW_PART_RECTANGLE,    /**< The main rectangle*/
     53 } lv_led_draw_part_type_t;
     54 
     55 /**********************
     56  * GLOBAL PROTOTYPES
     57  **********************/
     58 
     59 /**
     60  * Create a led object
     61  * @param parent pointer to an object, it will be the parent of the new led
     62  * @return pointer to the created led
     63  */
     64 lv_obj_t * lv_led_create(lv_obj_t * parent);
     65 
     66 /**
     67  * Set the color of the LED
     68  * @param led       pointer to a LED object
     69  * @param color     the color of the LED
     70  */
     71 void lv_led_set_color(lv_obj_t * led, lv_color_t color);
     72 
     73 /**
     74  * Set the brightness of a LED object
     75  * @param led pointer to a LED object
     76  * @param bright LV_LED_BRIGHT_MIN (max. dark) ... LV_LED_BRIGHT_MAX (max. light)
     77  */
     78 void lv_led_set_brightness(lv_obj_t * led, uint8_t bright);
     79 
     80 /**
     81  * Light on a LED
     82  * @param led pointer to a LED object
     83  */
     84 void lv_led_on(lv_obj_t * led);
     85 
     86 /**
     87  * Light off a LED
     88  * @param led pointer to a LED object
     89  */
     90 void lv_led_off(lv_obj_t * led);
     91 
     92 /**
     93  * Toggle the state of a LED
     94  * @param led pointer to a LED object
     95  */
     96 void lv_led_toggle(lv_obj_t * led);
     97 
     98 /**
     99  * Get the brightness of a LEd object
    100  * @param led pointer to LED object
    101  * @return bright 0 (max. dark) ... 255 (max. light)
    102  */
    103 uint8_t lv_led_get_brightness(const lv_obj_t * obj);
    104 
    105 /**********************
    106  *      MACROS
    107  **********************/
    108 
    109 #endif /*LV_USE_LED*/
    110 
    111 #ifdef __cplusplus
    112 } /*extern "C"*/
    113 #endif
    114 
    115 
    116 #endif /*LV_LED_H*/