/* Give the position of the read write pointer  */
static lv_fs_res_t fs_tell(lv_fs_drv_t *drv, void *file_p, uint32_t *pos_p)
/* Give the position of the read write pointer  */
static lv_fs_res_t fs_tell(lv_fs_drv_t *drv, void *file_p, uint32_t *pos_p)
{
    *pos_p = f_tell(((file_t *)file_p));
    return LV_FS_RES_OK;
}