335 

   335 

   336                 if(index < HMI_ITEM_COUNT)

   336                 if(index < HMI_ITEM_COUNT)

   337                 {

   337                 {

   338                     hmi_tree_item_t *dsc = &hmi_tree_item[index];

   338                     hmi_tree_item_t *dsc = &hmi_tree_item[index];

   339                     update_refresh_period(dsc, refresh_period_ms);

   339                     update_refresh_period(dsc, refresh_period_ms);

   341                 }

   340                 }

   342                 else 

   341                 else 

   343                 {

   342                 {

   344                     return -EINVAL;

   343                     return -EINVAL;

   345                 }

   344                 }