component/bt: fix gattc open api

diff --git a/components/bt/bluedroid/bta/gatt/bta_gattc_act.c b/components/bt/bluedroid/bta/gatt/bta_gattc_act.c
index 37c349daddaaf3b72b37a78cb36b09f5eb06bcfc..c9189b20df4d6a958c181b60620daff5d3df5155 100644 (file)
--- a/components/bt/bluedroid/bta/gatt/bta_gattc_act.c
+++ b/components/bt/bluedroid/bta/gatt/bta_gattc_act.c
@@ -493,7 +493,12 @@ void bta_gattc_open_fail(tBTA_GATTC_CLCB *p_clcb, tBTA_GATTC_DATA *p_data)
 void bta_gattc_open(tBTA_GATTC_CLCB *p_clcb, tBTA_GATTC_DATA *p_data)
 {
     tBTA_GATTC_DATA gattc_data;
+    BOOLEAN found_app = FALSE;
 
+    tGATT_TCB *p_tcb = gatt_find_tcb_by_addr(p_data->api_conn.remote_bda, BT_TRANSPORT_LE);
+    if(p_tcb && p_clcb && p_data) {
+        found_app = gatt_find_specific_app_in_hold_link(p_tcb, p_clcb->p_rcb->client_if);
+    }
     /* open/hold a connection */
     if (!GATT_Connect(p_clcb->p_rcb->client_if, p_data->api_conn.remote_bda,
                       TRUE, p_data->api_conn.transport)) {
@@ -507,7 +512,7 @@ void bta_gattc_open(tBTA_GATTC_CLCB *p_clcb, tBTA_GATTC_DATA *p_data)
                                       &p_clcb->bta_conn_id,
                                       p_data->api_conn.transport)) {
             gattc_data.int_conn.hdr.layer_specific = p_clcb->bta_conn_id;
-
+            gattc_data.int_conn.already_connect = found_app;
             bta_gattc_sm_execute(p_clcb, BTA_GATTC_INT_CONN_EVT, &gattc_data);
         }
         /* else wait for the callback event */
@@ -672,14 +677,14 @@ void bta_gattc_conn(tBTA_GATTC_CLCB *p_clcb, tBTA_GATTC_DATA *p_data)
             if (bta_gattc_cache_load(p_clcb)) {
                 p_clcb->p_srcb->state = BTA_GATTC_SERV_IDLE;
                 bta_gattc_reset_discover_st(p_clcb->p_srcb, BTA_GATT_OK);
-        } else { /* cache is building */
+            } else { /* cache is building */
                 p_clcb->p_srcb->state = BTA_GATTC_SERV_DISC;
                 /* cache load failure, start discovery */
                 bta_gattc_start_discover(p_clcb, NULL);
+            }
+        } else { /* cache is building */
+            p_clcb->state = BTA_GATTC_DISCOVER_ST;
         }
-    } else { /* cache is building */
-        p_clcb->state = BTA_GATTC_DISCOVER_ST;
-    }
     } else {
         /* a pending service handle change indication */
         if (p_clcb->p_srcb->srvc_hdl_chg) {
@@ -694,9 +699,14 @@ void bta_gattc_conn(tBTA_GATTC_CLCB *p_clcb, tBTA_GATTC_DATA *p_data)
         if (p_clcb->transport == BTA_TRANSPORT_BR_EDR) {
             bta_sys_conn_open(BTA_ID_GATTC, BTA_ALL_APP_ID, p_clcb->bda);
         }
-
+        tBTA_GATT_STATUS status = BTA_GATT_OK;
+        if (p_data && p_data->int_conn.already_connect) {
+            //clear already_connect
+            p_data->int_conn.already_connect = FALSE;
+            status = BTA_GATT_ALREADY_OPEN;
+        }
         bta_gattc_send_open_cback(p_clcb->p_rcb,
-                                  BTA_GATT_OK,
+                                  status,
                                   p_clcb->bda,
                                   p_clcb->bta_conn_id,
                                   p_clcb->transport,

diff --git a/components/bt/bluedroid/bta/gatt/bta_gattc_main.c b/components/bt/bluedroid/bta/gatt/bta_gattc_main.c
index f09b3d47fcc212b36af0e0b3a19e6de783bb2708..ea041402496cb77bb1c5168251e1ab9ca46353f8 100644 (file)
--- a/components/bt/bluedroid/bta/gatt/bta_gattc_main.c
+++ b/components/bt/bluedroid/bta/gatt/bta_gattc_main.c
@@ -183,7 +183,7 @@ static const UINT8 bta_gattc_st_connected[][BTA_GATTC_NUM_COLS] = {
     /* BTA_GATTC_API_READ_MULTI_EVT     */   {BTA_GATTC_READ_MULTI,         BTA_GATTC_CONN_ST},
     /* BTA_GATTC_API_REFRESH_EVT        */   {BTA_GATTC_IGNORE,             BTA_GATTC_CONN_ST},
 
-    /* BTA_GATTC_INT_CONN_EVT           */   {BTA_GATTC_IGNORE,             BTA_GATTC_CONN_ST},
+    /* BTA_GATTC_INT_CONN_EVT           */   {BTA_GATTC_CONN,               BTA_GATTC_CONN_ST},
     /* BTA_GATTC_INT_DISCOVER_EVT       */   {BTA_GATTC_START_DISCOVER,     BTA_GATTC_DISCOVER_ST},
     /* BTA_GATTC_DISCOVER_CMPL_EVT       */  {BTA_GATTC_IGNORE,             BTA_GATTC_CONN_ST},
     /* BTA_GATTC_OP_CMPL_EVT            */   {BTA_GATTC_OP_CMPL,            BTA_GATTC_CONN_ST},
@@ -212,7 +212,7 @@ static const UINT8 bta_gattc_st_discover[][BTA_GATTC_NUM_COLS] = {
     /* BTA_GATTC_API_READ_MULTI_EVT     */   {BTA_GATTC_Q_CMD,              BTA_GATTC_DISCOVER_ST},
     /* BTA_GATTC_API_REFRESH_EVT        */   {BTA_GATTC_IGNORE,             BTA_GATTC_DISCOVER_ST},
 
-    /* BTA_GATTC_INT_CONN_EVT           */   {BTA_GATTC_IGNORE,             BTA_GATTC_DISCOVER_ST},
+    /* BTA_GATTC_INT_CONN_EVT           */   {BTA_GATTC_CONN,               BTA_GATTC_DISCOVER_ST},
     /* BTA_GATTC_INT_DISCOVER_EVT       */   {BTA_GATTC_RESTART_DISCOVER,   BTA_GATTC_DISCOVER_ST},
     /* BTA_GATTC_DISCOVER_CMPL_EVT      */   {BTA_GATTC_DISC_CMPL,          BTA_GATTC_CONN_ST},
     /* BTA_GATTC_OP_CMPL_EVT            */   {BTA_GATTC_IGNORE_OP_CMPL,     BTA_GATTC_DISCOVER_ST},

diff --git a/components/bt/bluedroid/bta/gatt/bta_gattc_utils.c b/components/bt/bluedroid/bta/gatt/bta_gattc_utils.c
index 4e3cf9737d5431b97f21b988a535a8c8959fdf6c..22a6f24b893131f25e34a5688da197f0e14f8c0a 100644 (file)
--- a/components/bt/bluedroid/bta/gatt/bta_gattc_utils.c
+++ b/components/bt/bluedroid/bta/gatt/bta_gattc_utils.c
@@ -709,6 +709,7 @@ void bta_gattc_send_open_cback( tBTA_GATTC_RCB *p_clreg, tBTA_GATT_STATUS status
                                 BD_ADDR remote_bda, UINT16 conn_id,
                                 tBTA_TRANSPORT transport, UINT16 mtu)
 {
+
     tBTA_GATTC      cb_data;
 
     if (p_clreg->p_cback) {

diff --git a/components/bt/bluedroid/bta/include/bta_gattc_int.h b/components/bt/bluedroid/bta/include/bta_gattc_int.h
index 78d8e969eaade9d2eff2007b125aa918441294a8..1871878ed6e16c5667150e8210766452593d5e51 100644 (file)
--- a/components/bt/bluedroid/bta/include/bta_gattc_int.h
+++ b/components/bt/bluedroid/bta/include/bta_gattc_int.h
@@ -192,6 +192,7 @@ typedef struct {
     UINT8                   role;
     tBT_TRANSPORT           transport;
     tGATT_DISCONN_REASON    reason;
+    BOOLEAN                 already_connect;
 } tBTA_GATTC_INT_CONN;
 
 typedef struct {

diff --git a/components/bt/bluedroid/stack/gatt/gatt_utils.c b/components/bt/bluedroid/stack/gatt/gatt_utils.c
index 98339c04ed967879f0eb4cd6e4085a78022cdd7e..594844c2f9bdae8aa960364f0124ccd05ca3f876 100644 (file)
--- a/components/bt/bluedroid/stack/gatt/gatt_utils.c
+++ b/components/bt/bluedroid/stack/gatt/gatt_utils.c
@@ -1998,6 +1998,29 @@ BOOLEAN gatt_find_app_hold_link(tGATT_TCB *p_tcb, UINT8 start_idx, UINT8 *p_foun
     return found;
 }
 
+/*******************************************************************************
+**
+** Function         gatt_find_specific_app_in_hold_link
+**
+** Description      find the specific applicaiton that is holding the specified link
+**
+** Returns         Boolean
+**
+*******************************************************************************/
+BOOLEAN gatt_find_specific_app_in_hold_link(tGATT_TCB *p_tcb, tGATT_IF p_gatt_if)
+{
+    UINT8 i;
+    BOOLEAN found = FALSE;
+
+    for (i = 0; i < GATT_MAX_APPS; i ++) {
+        if (p_tcb->app_hold_link[i] && p_tcb->app_hold_link[i] == p_gatt_if) {
+            found = TRUE;
+            break;
+        }
+    }
+    return found;
+}
+
 /*******************************************************************************
 **
 ** Function         gatt_cmd_enq

diff --git a/components/bt/bluedroid/stack/gatt/include/gatt_int.h b/components/bt/bluedroid/stack/gatt/include/gatt_int.h
index 1f9be309246adde9f12be7b65437c11d522f7e66..4f236f28cc59c876651aea6690e974ee133af5a2 100644 (file)
--- a/components/bt/bluedroid/stack/gatt/include/gatt_int.h
+++ b/components/bt/bluedroid/stack/gatt/include/gatt_int.h
@@ -682,6 +682,7 @@ extern void gatt_sr_update_cback_cnt(tGATT_TCB *p_tcb, tGATT_IF gatt_if, BOOLEAN
 extern void gatt_sr_update_prep_cnt(tGATT_TCB *p_tcb, tGATT_IF gatt_if, BOOLEAN is_inc, BOOLEAN is_reset_first);
 
 extern BOOLEAN gatt_find_app_hold_link(tGATT_TCB *p_tcb, UINT8 start_idx, UINT8 *p_found_idx, tGATT_IF *p_gatt_if);
+extern BOOLEAN gatt_find_specific_app_in_hold_link(tGATT_TCB *p_tcb, tGATT_IF p_gatt_if);
 extern UINT8 gatt_num_apps_hold_link(tGATT_TCB *p_tcb);
 extern UINT8 gatt_num_clcb_by_bd_addr(BD_ADDR bda);
 extern tGATT_TCB *gatt_find_tcb_by_cid(UINT16 lcid);