首先我们要知道lv_label_set_text_fmt函数的作用,他是给LVGL中的标签设置文本用的: /** * Set a new formatted text for a label. Memory will be allocated to store the text by the label. * @param obj pointer to a label object * @param fmt `printf`-like format * @example lv_label_set_...
Reported in the forum, see: https://forum.lvgl.io/t/lv-label-set-text-fmt-outputting-f-on-display-and-not-the-actual-text/4164