Wherever lv_style_tvariables are used, you need to use static lv_style_t.
Reason is, that calling lv_style_init passes a pointer to memory that is expected to persist infinitely.
After leaving the lvgl_lv_-function, the style memory is freed but lvgl accesses the freed memory for painting.
qdsang
commented
4 months ago
Wherever
lv_style_tvariables are used, you need to usestatic lv_style_t. Reason is, that callinglv_style_initpasses a pointer to memory that is expected to persist infinitely. After leaving thelvgl_lv_-function, the style memory is freed but lvgl accesses the freed memory for painting.