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    if (strcmp(lv_img_get_src(bmp_img), "A:/usr/share/lv_g2d_test/no.bmp") 中A: 啥意思啊

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    • M
      miller370321 LV 3 last edited by

      目录 /v853-sdk/package/gui/littlevgl-8/lv_g2d_test
      主板 853 vision
      函数
      static void lv_g2d_test_bmp(char *path) {
      static lv_obj_t *bmp_img;
      bmp_img = lv_img_create(lv_scr_act());
      lv_img_set_src(bmp_img, path);
      lv_obj_center(bmp_img);

      if (strcmp(lv_img_get_src(bmp_img), "A:/usr/share/lv_g2d_test/no.bmp")
              != 0) {
          static lv_anim_t bmp_anim;
          lv_anim_init(&bmp_anim);
          lv_anim_set_var(&bmp_anim, bmp_img);
          lv_anim_set_time(&bmp_anim, 3000);
          lv_anim_set_playback_time(&bmp_anim, 500);
          lv_anim_set_repeat_count(&bmp_anim, LV_ANIM_REPEAT_INFINITE);
      
          lv_anim_set_exec_cb(&bmp_anim, ofs_x_anim);
          lv_anim_set_values(&bmp_anim, 0, lv_obj_get_self_width(bmp_img));
          lv_anim_start(&bmp_anim);
      
          lv_anim_set_exec_cb(&bmp_anim, ofs_y_anim);
          lv_anim_set_values(&bmp_anim, 0, lv_obj_get_self_height(bmp_img));
          lv_anim_start(&bmp_anim);
      }
      

      }

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      • H
        htl5241 LV 3 @miller370321 last edited by

        @miller370321 看源码呗

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