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feat(obj) add lv_is_initialized (#2402)

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While it's possible to try initialize LVGL after it is already initialized, it warns 'lv_init: already inited' in such case. Therefore it is useful to be able to check on runtime whether LVGL was initialized or not before calling lv_init().
This commit is contained in:
Amir Gonnen 2021-07-24 17:27:16 +03:00 committed by GitHub
parent 105bf24318
commit 4db0071f05
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2 changed files with 10 additions and 0 deletions
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5
src/core/lv_obj.c
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@ -84,6 +84,11 @@ const lv_obj_class_t lv_obj_class = {
* GLOBAL FUNCTIONS * GLOBAL FUNCTIONS
**********************/ **********************/
bool lv_is_initialized(void)
{
return lv_initialized;
}
void lv_init(void) void lv_init(void)
{ {
/*Do nothing if already initialized*/ /*Do nothing if already initialized*/

5
src/core/lv_obj.h
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@ -204,6 +204,11 @@ void lv_deinit(void);
#endif #endif
/**
* Returns whether the 'lv' library is currently initialized
*/
bool lv_is_initialized(void);
/** /**
* Create a base object (a rectangle) * Create a base object (a rectangle)
* @param parent pointer to a parent object. If NULL then a screen will be created. * @param parent pointer to a parent object. If NULL then a screen will be created.