【平头哥RVB2601开发板试用体验】—动态字符显示

static void gui_label_create(void)
{
   lv_obj_t *p = lv_label_create(lv_scr_act(), NULL);
   lv_label_set_long_mode(p, LV_LABEL_LONG_BREAK);
   lv_label_set_align(p, LV_LABEL_ALIGN_CENTER);
   lv_obj_set_pos(p, 0, 4);
   lv_obj_set_size(p, 128, 60);
   lv_label_set_text(p, "THEAD RISC-VnGUInDEMO");
}












static void gui_label_create2( void)
{
   lv_obj_t* label2 = lv_label_create(lv_scr_act(), NULL);
   lv_label_set_long_mode(label2, LV_LABEL_LONG_SROLL_CIRC);     /*Circular scroll*/
   lv_obj_set_width(label2, 150);
   lv_label_set_text(label2, "It is a circularly scrolling text. ");
   lv_obj_align(label2, NULL, LV_ALIGN_CENTER, 0, 20);

}




while (1) {
       /* Periodically call the lv_task handler.
        * It could be done in a timer interrupt or an OS task too.*/
       lv_task_handler();
      
       aos_msleep(5);
       lv_tick_inc(1);
        
       count++;
       itoa(count,buff,10);
       lv_obj_set_pos(p, 60, 32);
       lv_label_set_text(p, buff);
        
        
    }

文章转载自：平头哥芯片开放社区 作者：hh_wolf