gap: add gap_extended_advertising_set_resolvable_private_address_update

src/gap.h

@@ -670,6 +670,14 @@ void gap_advertisements_enable(int enabled);
  */
 void gap_scan_response_set_data(uint8_t scan_response_data_length, uint8_t * scan_response_data);
 
+
+/**
+ * @brief Set update interval for resolvable private addresses generated by the Controller
+ * @param update_s timeout for updates in seconds
+ * @return status
+ */
+uint8_t gap_extended_advertising_set_resolvable_private_address_update(uint16_t update_s);
+
 /**
  * @brief Provide storage for new advertising set and setup on Controller
  * @param storage to use by stack, needs to stay valid until adv set is removed with gap_extended_advertising_remove

src/hci.c

@@ -5882,6 +5882,15 @@ static bool hci_run_general_gap_le(void){
 
     btstack_linked_list_iterator_t lit;
 
+#ifdef ENABLE_LE_EXTENDED_ADVERTISING
+    if (hci_stack->le_resolvable_private_address_update_s > 0){
+        uint16_t update_s = hci_stack->le_resolvable_private_address_update_s;
+        hci_stack->le_resolvable_private_address_update_s = 0;
+        hci_send_cmd(&hci_le_set_resolvable_private_address_timeout, update_s);
+        return true;
+    }
+#endif
+
     // Phase 1: collect what to stop
 
 #ifdef ENABLE_LE_CENTRAL
@@ -8424,6 +8433,12 @@ static le_advertising_set_t * hci_advertising_set_for_handle(uint8_t advertising
     return NULL;
 }
 
+uint8_t gap_extended_advertising_set_resolvable_private_address_update(uint16_t update_s){
+    hci_stack->le_resolvable_private_address_update_s = update_s;
+    hci_run();
+    return ERROR_CODE_SUCCESS;
+}
+
 uint8_t gap_extended_advertising_setup(le_advertising_set_t * storage, const le_extended_advertising_parameters_t * advertising_parameters, uint8_t * out_advertising_handle){
     // find free advertisement handle
     uint8_t advertisement_handle;

src/hci.h

@@ -1267,6 +1267,7 @@ typedef struct {
     btstack_linked_list_t le_advertising_sets;
     uint16_t le_maximum_advertising_data_length;
     uint8_t  le_advertising_set_in_current_command;
+    uint16_t le_resolvable_private_address_update_s;
 #endif
 #endif