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add BLE connection establishment retry

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This commit is contained in:
zwj
2021-02-18 16:25:02 +08:00
committed by bot
parent dad3c26bc2
commit e652e264c7
10 changed files with 262 additions and 101 deletions
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37
components/bt/host/bluedroid/stack/l2cap/l2c_link.c
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@@ -42,6 +42,11 @@
static BOOLEAN l2c_link_send_to_lower (tL2C_LCB *p_lcb, BT_HDR *p_buf);
#if (BLE_50_FEATURE_SUPPORT == TRUE)
extern tBTM_STATUS BTM_BleStartExtAdvRestart(uint8_t handle);
#endif// #if (BLE_50_FEATURE_SUPPORT == TRUE)
extern bool btm_ble_inter_get(void);
/*******************************************************************************
**
** Function l2c_link_hci_conn_req
@@ -333,7 +338,6 @@ void l2c_link_sec_comp (BD_ADDR p_bda, tBT_TRANSPORT transport, void *p_ref_data
}
}
/*******************************************************************************
**
** Function l2c_link_hci_disc_comp
@@ -456,7 +460,38 @@ BOOLEAN l2c_link_hci_disc_comp (UINT16 handle, UINT8 reason)
}
p_lcb->p_pending_ccb = NULL;
#if (BLE_INCLUDED == TRUE && GATTC_CONNECT_RETRY_EN == TRUE)
if(reason == HCI_ERR_CONN_FAILED_ESTABLISHMENT && p_lcb->transport == BT_TRANSPORT_LE) {
if(p_lcb->link_role == HCI_ROLE_MASTER && p_lcb->retry_create_con < GATTC_CONNECT_RETRY_COUNT) {
L2CAP_TRACE_DEBUG("master retry connect, retry count %d reason 0x%x\n", p_lcb->retry_create_con, reason);
p_lcb->retry_create_con ++;
// create connection retry
if (l2cu_create_conn(p_lcb, BT_TRANSPORT_LE)) {
btm_acl_removed (p_lcb->remote_bd_addr, BT_TRANSPORT_LE);
lcb_is_free = FALSE; /* still using this lcb */
}
}
#if (BLE_50_FEATURE_SUPPORT == TRUE)
if(btm_ble_inter_get() && p_lcb->link_role == HCI_ROLE_SLAVE && p_lcb->retry_create_con < GATTC_CONNECT_RETRY_COUNT) {
p_lcb->retry_create_con ++;
L2CAP_TRACE_DEBUG("slave restart extend adv, retry count %d reason 0x%x\n", p_lcb->retry_create_con, reason);
BTM_BleStartExtAdvRestart(handle);
}
#endif // #if (BLE_50_FEATURE_SUPPORT == TRUE)
#if (BLE_42_FEATURE_SUPPORT == TRUE)
if(!btm_ble_inter_get() && p_lcb->link_role == HCI_ROLE_SLAVE && p_lcb->retry_create_con < GATTC_CONNECT_RETRY_COUNT) {
p_lcb->retry_create_con ++;
L2CAP_TRACE_DEBUG("slave resatrt adv, retry count %d reason 0x%x\n", p_lcb->retry_create_con, reason);
btm_ble_start_adv();
}
#endif // #if (BLE_42_FEATURE_SUPPORT == TRUE)
}
#endif // #if (BLE_INCLUDED == TRUE)
/* Release the LCB */
if (lcb_is_free) {
l2cu_release_lcb (p_lcb);