#include extern "C" { bool lvgl_indev_exists(lv_indev_type_t type) { for (lv_indev_t* indev = lv_indev_get_next(nullptr); indev != nullptr; indev = lv_indev_get_next(indev)) { if (lv_indev_get_type(indev) == type) { return true; } } return false; } } // extern "C"