fix(ble/bluedroid): Fixed BLE create connection fail because of invalid own address type

Author: esp-zhp

components/bt/esp_ble_mesh/core/bluedroid_host/adapter.c

@@ -1777,8 +1777,8 @@ int bt_mesh_gattc_conn_create(const bt_mesh_addr_t *addr, uint16_t service_uuid)
 
     BTA_DmBleGapPreferExtConnectParamsSet(bt_mesh_gattc_info[i].addr.val, 0x01, &conn_1m_param ,NULL, NULL);
 
-    BTA_GATTC_Open(bt_mesh_gattc_if, bt_mesh_gattc_info[i].addr.val,
-                   bt_mesh_gattc_info[i].addr.type, true, BTA_GATT_TRANSPORT_LE, TRUE);
+    BTA_GATTC_Enh_Open(bt_mesh_gattc_if, bt_mesh_gattc_info[i].addr.val,
+                   bt_mesh_gattc_info[i].addr.type, true, BTA_GATT_TRANSPORT_LE, TRUE, BLE_ADDR_UNKNOWN_TYPE);
 #else
     /* Min_interval: 15ms
      * Max_interval: 15ms
@@ -1788,8 +1788,8 @@ int bt_mesh_gattc_conn_create(const bt_mesh_addr_t *addr, uint16_t service_uuid)
 
     BTA_DmSetBlePrefConnParams(bt_mesh_gattc_info[i].addr.val, 0x18, 0x18, 0x00, 0x64);
 
-    BTA_GATTC_Open(bt_mesh_gattc_if, bt_mesh_gattc_info[i].addr.val,
-                   bt_mesh_gattc_info[i].addr.type, true, BTA_GATT_TRANSPORT_LE, FALSE);
+    BTA_GATTC_Enh_Open(bt_mesh_gattc_if, bt_mesh_gattc_info[i].addr.val,
+                   bt_mesh_gattc_info[i].addr.type, true, BTA_GATT_TRANSPORT_LE, FALSE, BLE_ADDR_UNKNOWN_TYPE);
 #endif
 
     return 0;

components/bt/host/bluedroid/Kconfig.in

@@ -1217,19 +1217,23 @@ config BT_BLE_RPA_TIMEOUT
         Default is 900 s (15 minutes). Range is 1 s to 1 hour (3600 s).
 
 config BT_BLE_50_FEATURES_SUPPORTED
-    bool "Enable BLE 5.0 features"
+    bool "Enable BLE 5.0 features(please disable BLE 4.2 if enable BLE 5.0)"
     depends on (BT_BLE_ENABLED && ((BT_CONTROLLER_ENABLED && SOC_BLE_50_SUPPORTED) || BT_CONTROLLER_DISABLED))
     default y
     help
         Enabling this option activates BLE 5.0 features.
         This option is universally supported in chips that support BLE, except for ESP32.
+        BLE 4.2 and BLE 5.0 cannot be used simultaneously.
+
 
 config BT_BLE_42_FEATURES_SUPPORTED
-    bool "Enable BLE 4.2 features"
+    bool "Enable BLE 4.2 features(please disable BLE 5.0 if enable BLE 4.2)"
     depends on (BT_BLE_ENABLED && ((BT_CONTROLLER_ENABLED && SOC_BLE_SUPPORTED) || BT_CONTROLLER_DISABLED))
     default n
     help
         This enables BLE 4.2 features.
+        This option is universally supported by all ESP chips with BLE capabilities.
+        BLE 4.2 and BLE 5.0 cannot be used simultaneously.
 
 config BT_BLE_FEAT_PERIODIC_ADV_SYNC_TRANSFER
     bool "Enable BLE periodic advertising sync transfer feature"

components/bt/host/bluedroid/api/esp_gattc_api.c

@@ -67,8 +67,8 @@ esp_err_t esp_ble_gattc_app_unregister(esp_gatt_if_t gattc_if)
 
     return (btc_transfer_context(&msg, &arg, sizeof(btc_ble_gattc_args_t), NULL, NULL) == BT_STATUS_SUCCESS ? ESP_OK : ESP_FAIL);
 }
-#if (BLE_42_FEATURE_SUPPORT == TRUE)
-esp_err_t esp_ble_gattc_open(esp_gatt_if_t gattc_if, esp_bd_addr_t remote_bda, esp_ble_addr_type_t remote_addr_type, bool is_direct)
+
+esp_err_t esp_ble_gattc_enh_open(esp_gatt_if_t gattc_if, esp_ble_gatt_creat_conn_params_t esp_gatt_create_conn)
 {
     btc_msg_t msg = {0};
     btc_ble_gattc_args_t arg;
@@ -79,34 +79,38 @@ esp_err_t esp_ble_gattc_open(esp_gatt_if_t gattc_if, esp_bd_addr_t remote_bda, e
     msg.pid = BTC_PID_GATTC;
     msg.act = BTC_GATTC_ACT_OPEN;
     arg.open.gattc_if = gattc_if;
-    memcpy(arg.open.remote_bda, remote_bda, ESP_BD_ADDR_LEN);
-    arg.open.remote_addr_type = remote_addr_type;
-    arg.open.is_direct = is_direct;
-    arg.open.is_aux = false;
+    memcpy(arg.open.remote_bda, esp_gatt_create_conn.remote_bda, ESP_BD_ADDR_LEN);
+    arg.open.remote_addr_type = esp_gatt_create_conn.remote_addr_type;
+    arg.open.is_direct = esp_gatt_create_conn.is_direct;
+    arg.open.is_aux= esp_gatt_create_conn.is_aux;
+    arg.open.own_addr_type = esp_gatt_create_conn.own_addr_type;
 
     return (btc_transfer_context(&msg, &arg, sizeof(btc_ble_gattc_args_t), NULL, NULL) == BT_STATUS_SUCCESS ? ESP_OK : ESP_FAIL);
 }
+
+#if (BLE_42_FEATURE_SUPPORT == TRUE)
+esp_err_t esp_ble_gattc_open(esp_gatt_if_t gattc_if, esp_bd_addr_t remote_bda, esp_ble_addr_type_t remote_addr_type, bool is_direct)
+{
+    esp_ble_gatt_creat_conn_params_t esp_gatt_create_conn;
+    memcpy(esp_gatt_create_conn.remote_bda, remote_bda, ESP_BD_ADDR_LEN);
+    esp_gatt_create_conn.remote_addr_type = remote_addr_type;
+    esp_gatt_create_conn.is_direct = is_direct;
+    esp_gatt_create_conn.is_aux = false;
+    esp_gatt_create_conn.own_addr_type = 0xff; //undefined, will use local value
+    return esp_ble_gattc_enh_open(gattc_if, esp_gatt_create_conn);
+}
 #endif // #if (BLE_42_FEATURE_SUPPORT == TRUE)
 
 #if (BLE_50_FEATURE_SUPPORT == TRUE)
 esp_err_t esp_ble_gattc_aux_open(esp_gatt_if_t gattc_if, esp_bd_addr_t remote_bda, esp_ble_addr_type_t remote_addr_type, bool is_direct)
 {
-    btc_msg_t msg;
-    btc_ble_gattc_args_t arg;
-
-    ESP_BLUEDROID_STATUS_CHECK(ESP_BLUEDROID_STATUS_ENABLED);
-
-    msg.sig = BTC_SIG_API_CALL;
-    msg.pid = BTC_PID_GATTC;
-    msg.act = BTC_GATTC_ACT_AUX_OPEN;
-    arg.open.gattc_if = gattc_if;
-    memcpy(arg.open.remote_bda, remote_bda, ESP_BD_ADDR_LEN);
-    arg.open.remote_addr_type = remote_addr_type;
-    arg.open.is_direct = is_direct;
-    arg.open.is_aux = true;
-
-    return (btc_transfer_context(&msg, &arg, sizeof(btc_ble_gattc_args_t), NULL, NULL) == BT_STATUS_SUCCESS ? ESP_OK : ESP_FAIL);
-
+    esp_ble_gatt_creat_conn_params_t esp_gatt_create_conn;
+    memcpy(esp_gatt_create_conn.remote_bda, remote_bda, ESP_BD_ADDR_LEN);
+    esp_gatt_create_conn.remote_addr_type = remote_addr_type;
+    esp_gatt_create_conn.is_direct = is_direct;
+    esp_gatt_create_conn.is_aux = true;
+    esp_gatt_create_conn.own_addr_type = 0xff; //undefined, will use local value
+    return esp_ble_gattc_enh_open(gattc_if, esp_gatt_create_conn);
 }
 #endif // #if (BLE_50_FEATURE_SUPPORT == TRUE)
 

components/bt/host/bluedroid/api/include/api/esp_gatt_defs.h

@@ -682,6 +682,15 @@ typedef struct {
     esp_bt_uuid_t uuid;                       /*!< Included service UUID. */
 } esp_gattc_incl_svc_elem_t;
 
+/** @brief Represents a creat connection element. */
+typedef struct {
+    esp_bd_addr_t remote_bda;               /*!< The Bluetooth address of the remote device */
+    esp_ble_addr_type_t remote_addr_type;   /*!< Address type of the remote device */
+    bool is_direct;                         /*!< Direct connection or background auto connection(by now, background auto connection is not supported */
+    bool is_aux;                            /*!< Set to true for BLE 5.0 or higher to enable auxiliary connections; set to false for BLE 4.2 or lower. */
+    esp_ble_addr_type_t own_addr_type;      /*!< Specifies the address type used in the connection request. Set to 0xFF if the address type is unknown. */
+} esp_ble_gatt_creat_conn_params_t;
+
 #ifdef __cplusplus
 }
 #endif

components/bt/host/bluedroid/api/include/api/esp_gattc_api.h

@@ -314,7 +314,20 @@ esp_err_t esp_ble_gattc_app_register(uint16_t app_id);
  */
 esp_err_t esp_ble_gattc_app_unregister(esp_gatt_if_t gattc_if);
 
-#if (BLE_42_FEATURE_SUPPORT == TRUE)
+/**
+ * @brief           Open a direct connection or add a background auto connection.
+ *                  Note: Do not enable both BLE_42_FEATURE_SUPPORT and BLE_50_FEATURE_SUPPORT configuration options simultaneously.
+ *
+ * @param[in]       gattc_if: GATT client access interface.
+ * @param[in]       esp_gatt_create_conn: Structure containing connection parameters.
+ *
+ * @return
+ *                  - ESP_OK: Operation successful
+ *                  - others: Operation failed
+ *
+ */
+esp_err_t esp_ble_gattc_enh_open(esp_gatt_if_t gattc_if, esp_ble_gatt_creat_conn_params_t esp_gatt_create_conn);
+
 /**
  * @brief           Open a direct connection or add a background auto connection
  *
@@ -328,12 +341,14 @@ esp_err_t esp_ble_gattc_app_unregister(esp_gatt_if_t gattc_if);
  *                  - other: failed
  *
  */
+#if (BLE_42_FEATURE_SUPPORT == TRUE)
 esp_err_t esp_ble_gattc_open(esp_gatt_if_t gattc_if, esp_bd_addr_t remote_bda, esp_ble_addr_type_t remote_addr_type, bool is_direct);
 #endif // #if (BLE_42_FEATURE_SUPPORT == TRUE)
 
 #if (BLE_50_FEATURE_SUPPORT == TRUE)
 esp_err_t esp_ble_gattc_aux_open(esp_gatt_if_t gattc_if, esp_bd_addr_t remote_bda, esp_ble_addr_type_t remote_addr_type, bool is_direct);
 #endif // #if (BLE_50_FEATURE_SUPPORT == TRUE)
+
 /**
  * @brief           Close the virtual connection to the GATT server. gattc may have multiple virtual GATT server connections when multiple app_id registered,
  *                  this API only close one virtual GATT server connection. if there exist other virtual GATT server connections,

components/bt/host/bluedroid/bta/dm/bta_dm_act.c

@@ -6673,7 +6673,8 @@ void btm_dm_start_gatt_discovery (BD_ADDR bd_addr)
         btm_dm_start_disc_gatt_services(bta_dm_search_cb.conn_id);
     } else {
         //TODO need to add addr_type in future
-        BTA_GATTC_Open(bta_dm_search_cb.client_if, bd_addr, BLE_ADDR_UNKNOWN_TYPE, TRUE, BTA_GATT_TRANSPORT_LE, FALSE);
+        BTA_GATTC_Enh_Open(bta_dm_search_cb.client_if, bd_addr, BLE_ADDR_UNKNOWN_TYPE, TRUE, BTA_GATT_TRANSPORT_LE, FALSE, BLE_ADDR_UNKNOWN_TYPE);
+
     }
 }
 #endif /* #if (GATTC_INCLUDED == TRUE) */

components/bt/host/bluedroid/bta/gatt/bta_gattc_act.c

@@ -70,6 +70,7 @@ static void bta_gattc_req_cback (UINT16 conn_id, UINT32 trans_id, tGATTS_REQ_TYP
 static tBTA_GATTC_FIND_SERVICE_CB bta_gattc_register_service_change_notify(UINT16 conn_id, BD_ADDR remote_bda);
 
 extern void btc_gattc_congest_callback(tBTA_GATTC *param);
+extern uint32_t BTM_BleUpdateOwnType(uint8_t *own_bda_type, tBTM_START_ADV_CMPL_CBACK *cb);
 
 static const tGATT_CBACK bta_gattc_cl_cback = {
     bta_gattc_conn_cback,
@@ -336,6 +337,10 @@ void bta_gattc_process_api_open (tBTA_GATTC_CB *p_cb, tBTA_GATTC_DATA *p_msg)
     UNUSED(p_cb);
 
     if (p_clreg != NULL) {
+        if (p_msg->api_conn.own_addr_type <= BLE_ADDR_TYPE_MAX) {
+            // update own address type for creating connection
+            BTM_BleUpdateOwnType(&p_msg->api_conn.own_addr_type, NULL);
+        }
         if (p_msg->api_conn.is_direct) {
             if ((p_clcb = bta_gattc_find_alloc_clcb(p_msg->api_conn.client_if,
                                                     p_msg->api_conn.remote_bda,

components/bt/host/bluedroid/bta/gatt/bta_gattc_api.c

@@ -128,7 +128,7 @@ void BTA_GATTC_AppDeregister(tBTA_GATTC_IF client_if)
 
 /*******************************************************************************
 **
-** Function         BTA_GATTC_Open
+** Function         BTA_GATTC_Enh_Open
 **
 ** Description      Open a direct connection or add a background auto connection
 **                  bd address
@@ -142,8 +142,8 @@ void BTA_GATTC_AppDeregister(tBTA_GATTC_IF client_if)
 ** Returns          void
 **
 *******************************************************************************/
-void BTA_GATTC_Open(tBTA_GATTC_IF client_if, BD_ADDR remote_bda, tBTA_ADDR_TYPE remote_addr_type,
-                    BOOLEAN is_direct, tBTA_GATT_TRANSPORT transport, BOOLEAN is_aux)
+void BTA_GATTC_Enh_Open(tBTA_GATTC_IF client_if, BD_ADDR remote_bda, tBTA_ADDR_TYPE remote_addr_type,
+                    BOOLEAN is_direct, tBTA_GATT_TRANSPORT transport, BOOLEAN is_aux, tBTA_ADDR_TYPE own_addr_type)
 {
     tBTA_GATTC_API_OPEN  *p_buf;
 
@@ -155,6 +155,7 @@ void BTA_GATTC_Open(tBTA_GATTC_IF client_if, BD_ADDR remote_bda, tBTA_ADDR_TYPE
         p_buf->transport = transport;
         p_buf->is_aux = is_aux;
         p_buf->remote_addr_type = remote_addr_type;
+        p_buf->own_addr_type = own_addr_type;
         memcpy(p_buf->remote_bda, remote_bda, BD_ADDR_LEN);
 
 
@@ -472,7 +473,7 @@ void  BTA_GATTC_GetGattDb(UINT16 conn_id, UINT16 start_handle, UINT16 end_handle
 ** Description      This function is called to read a characteristics value
 **
 ** Parameters       conn_id - connection ID.
-**                  handle - characteritic handle to read.
+**                  handle - characteristic handle to read.
 **
 ** Returns          None
 **
@@ -607,7 +608,7 @@ void BTA_GATTC_ReadMultipleVariable(UINT16 conn_id, tBTA_GATTC_MULTI *p_read_mul
 **
 ** Parameters       conn_id - connection ID.
 **                  s_handle - start handle.
-**                  e_handle - end hanle
+**                  e_handle - end handle
 **                  uuid - The attribute UUID.
 **
 ** Returns          None
@@ -687,7 +688,7 @@ void BTA_GATTC_WriteCharValue ( UINT16 conn_id,
 ** Description      This function is called to write descriptor value.
 **
 ** Parameters       conn_id - connection ID
-**                  handle - descriptor hadle to write.
+**                  handle - descriptor handle to write.
 **                  write_type - write type.
 **                  p_value - the value to be written.
 **
@@ -738,7 +739,7 @@ void BTA_GATTC_WriteCharDescr (UINT16 conn_id,
 ** Description      This function is called to prepare write a characteristic value.
 **
 ** Parameters       conn_id - connection ID.
-**                    p_char_id - GATT characteritic ID of the service.
+**                    p_char_id - GATT characteristic ID of the service.
 **                  offset - offset of the write value.
 **                  len: length of the data to be written.
 **                  p_value - the value to be written.
@@ -781,7 +782,7 @@ void BTA_GATTC_PrepareWrite  (UINT16 conn_id, UINT16 handle,
 ** Description      This function is called to prepare write a characteristic descriptor value.
 **
 ** Parameters       conn_id - connection ID.
-**                  p_char_descr_id - GATT characteritic descriptor ID of the service.
+**                  p_char_descr_id - GATT characteristic descriptor ID of the service.
 **                  offset - offset of the write value.
 **                  len: length of the data to be written.
 **                  p_value - the value to be written.

components/bt/host/bluedroid/bta/gatt/include/bta_gattc_int.h

@@ -110,7 +110,7 @@ typedef enum {
 #define BTA_GATTC_WRITE_PREPARE          GATT_WRITE_PREPARE
 #define BTA_GATTC_INVALID_HANDLE         0
 
-/* internal strucutre for GATTC register API  */
+/* internal structure for GATTC register API  */
 typedef struct {
     BT_HDR                  hdr;
     tBT_UUID                app_uuid;
@@ -133,6 +133,7 @@ typedef struct {
     BOOLEAN                 is_direct;
     BOOLEAN                 is_aux;
     tBTA_TRANSPORT          transport;
+    tBTA_ADDR_TYPE          own_addr_type;
 } tBTA_GATTC_API_OPEN;
 
 typedef tBTA_GATTC_API_OPEN tBTA_GATTC_API_CANCEL_OPEN;
@@ -313,7 +314,7 @@ typedef struct {
     UINT16               total_char;
     UINT16              total_attr;
     UINT8               srvc_hdl_chg;   /* service handle change indication pending */
-    UINT16              attr_index;     /* cahce NV saving/loading attribute index */
+    UINT16              attr_index;     /* cache NV saving/loading attribute index */
 
     UINT16              mtu;
     bool                update_incl_srvc;