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gap: add gap_periodic_advertising_sync_transfer_send

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Matthias Ringwald 2022-09-14 15:42:40 +02:00
parent 98aa715f74
commit 3bd96807a4
3 changed files with 36 additions and 1 deletions
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9
src/gap.h
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@ -789,6 +789,15 @@ uint8_t gap_periodic_advertising_stop(uint8_t advertising_handle);
*/
uint8_t gap_periodic_advertising_sync_transfer_set_default_parameters(uint8_t mode, uint16_t skip, uint16_t sync_timeout, uint8_t cte_type);
/**
* @brief Send Periodic Advertising Sync Transfer to connected device
* @param con_handle of connected device
* @param service_data 16-bit data to trasnfer to remote host
* @param sync_handle of periodic advertising train to transfer
* @return
*/
uint8_t gap_periodic_advertising_sync_transfer_send(hci_con_handle_t con_handle, uint16_t service_data, hci_con_handle_t sync_handle);
/**
* @brief Remove advertising set from Controller
* @param advertising_handle

23
src/hci.c
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@ -314,7 +314,9 @@ static hci_connection_t * create_connection_for_bd_addr_and_type(const bd_addr_t
conn->address_type = addr_type;
conn->con_handle = HCI_CON_HANDLE_INVALID;
conn->role = HCI_ROLE_INVALID;
#ifdef ENABLE_LE_PERIODIC_ADVERTISING
conn->le_past_sync_handle = HCI_CON_HANDLE_INVALID;
#endif
btstack_linked_list_add(&hci_stack->connections, (btstack_linked_item_t *) conn);
return conn;
@ -6938,6 +6940,14 @@ static bool hci_run_general_pending_commands(void){
hci_send_cmd(&hci_le_set_phy, connection->con_handle, all_phys, connection->le_phy_update_tx_phys, connection->le_phy_update_rx_phys, connection->le_phy_update_phy_options);
return true;
}
#ifdef ENABLE_LE_PERIODIC_ADVERTISING
if (connection->le_past_sync_handle != HCI_CON_HANDLE_INVALID){
hci_con_handle_t sync_handle = connection->le_past_sync_handle;
connection->le_past_sync_handle = HCI_CON_HANDLE_INVALID;
hci_send_cmd(&hci_le_periodic_advertising_sync_transfer, connection->con_handle, connection->le_past_service_data, sync_handle);
return true;
}
#endif
#endif
}
return false;
@ -8165,6 +8175,17 @@ uint8_t gap_periodic_advertising_sync_transfer_set_default_parameters(uint8_t mo
return ERROR_CODE_SUCCESS;
}
uint8_t gap_periodic_advertising_sync_transfer_send(hci_con_handle_t con_handle, uint16_t service_data, hci_con_handle_t sync_handle){
hci_connection_t * hci_connection = hci_connection_for_handle(con_handle);
if (hci_connection == NULL){
return ERROR_CODE_UNKNOWN_CONNECTION_IDENTIFIER;
}
hci_connection->le_past_sync_handle = sync_handle;
hci_connection->le_past_service_data = service_data;
hci_run();
return ERROR_CODE_SUCCESS;
}
#endif /* ENABLE_LE_PERIODIC_ADVERTISING */
#endif

5
src/hci.h
View File

@ -654,6 +654,11 @@ typedef struct {
// ATT Server
att_server_t att_server;
#ifdef ENABLE_LE_PERIODIC_ADVERTISING
hci_con_handle_t le_past_sync_handle;
uint16_t le_past_service_data;
#endif
#endif
l2cap_state_t l2cap_state;