#pragma once #include "lvgl.h" typedef struct _lv_battery_indicator_t lv_battery_indicator_t; lv_obj_t* lv_battery_indicator_create(lv_obj_t* parent); void lv_battery_indicator_set_percentage(lv_obj_t* obj, uint8_t value); uint8_t lv_battery_indicator_get_percentage(lv_obj_t* obj); void lv_battery_indicator_set_text_color_hex(lv_obj_t* obj, uint32_t c); void lv_battery_indicator_set_text_bg_color_hex(lv_obj_t* obj, uint32_t c);