/*******************************************************************************
**
** Function L2CA_CancelBleConnectReq
**
** Description Cancel a pending connection attempt to a BLE device.
**
** Parameters: BD Address of remote
**
** Return value: TRUE if connection was cancelled
**
*******************************************************************************/
BOOLEAN L2CA_CancelBleConnectReq (BD_ADDR rem_bda)
{
tL2C_LCB *p_lcb;
BOOLEAN rem_lcb = TRUE;
/* There can be only one BLE connection request outstanding at a time */
if (btm_ble_get_conn_st() == BLE_CONN_IDLE)
{
L2CAP_TRACE_WARNING ("L2CA_CancelBleConnectReq - no connection pending");
return(FALSE);
}
if (memcmp (rem_bda, l2cb.ble_connecting_bda, BD_ADDR_LEN))
{
L2CAP_TRACE_WARNING ("L2CA_CancelBleConnectReq - different BDA Connecting: %08x%04x Cancel: %08x%04x",
(l2cb.ble_connecting_bda[0]<<24)+(l2cb.ble_connecting_bda[1]<<16)+(l2cb.ble_connecting_bda[2]<<8)+l2cb.ble_connecting_bda[3],
(l2cb.ble_connecting_bda[4]<<8)+l2cb.ble_connecting_bda[5],
(rem_bda[0]<<24)+(rem_bda[1]<<16)+(rem_bda[2]<<8)+rem_bda[3], (rem_bda[4]<<8)+rem_bda[5]);
btm_ble_dequeue_direct_conn_req(rem_bda);
return(FALSE);
}
if (btsnd_hcic_ble_create_conn_cancel())
{
p_lcb = l2cu_find_lcb_by_bd_addr(rem_bda, BT_TRANSPORT_LE);
/*Do not remove lcb if a LE link is already up as peripheral*/
if(p_lcb != NULL && p_lcb->link_role == HCI_ROLE_SLAVE && BTM_ACL_IS_CONNECTED(rem_bda))
{
rem_lcb = FALSE;
}
if (rem_lcb && p_lcb != NULL)
{
p_lcb->disc_reason = L2CAP_CONN_CANCEL;
l2cu_release_lcb (p_lcb);
}
/* update state to be cancel, wait for connection cancel complete */
btm_ble_set_conn_st (BLE_CONN_CANCEL);
return(TRUE);
}
else
return(FALSE);
}
/*******************************************************************************
**
** Function L2CA_CancelBleConnectReq
**
** Description Cancel a pending connection attempt to a BLE device.
**
** Parameters: BD Address of remote
**
** Return value: TRUE if connection was cancelled
**
*******************************************************************************/
BOOLEAN L2CA_CancelBleConnectReq (BD_ADDR rem_bda)
{
tL2C_LCB *p_lcb;
/* There can be only one BLE connection request outstanding at a time */
//changed check for BLE_CONN_IDLE instead of incorrect BLE_DIR_CONN for no pending connection
if (btm_ble_get_conn_st() == BLE_CONN_IDLE)
{
L2CAP_TRACE_WARNING0 ("L2CA_CancelBleConnectReq - no connection pending");
return(FALSE);
}
if (memcmp (rem_bda, l2cb.ble_connecting_bda, BD_ADDR_LEN))
{
L2CAP_TRACE_WARNING4 ("L2CA_CancelBleConnectReq - different BDA Connecting: %08x%04x Cancel: %08x%04x",
(l2cb.ble_connecting_bda[0]<<24)+(l2cb.ble_connecting_bda[1]<<16)+(l2cb.ble_connecting_bda[2]<<8)+l2cb.ble_connecting_bda[3],
(l2cb.ble_connecting_bda[4]<<8)+l2cb.ble_connecting_bda[5],
(rem_bda[0]<<24)+(rem_bda[1]<<16)+(rem_bda[2]<<8)+rem_bda[3], (rem_bda[4]<<8)+rem_bda[5]);
return(FALSE);
}
if (btsnd_hcic_ble_create_conn_cancel())
{
if ((p_lcb = l2cu_find_lcb_by_bd_addr (rem_bda)) != NULL)
{
p_lcb->disc_reason = L2CAP_CONN_CANCEL;
l2cu_release_lcb (p_lcb);
}
/* update conn state to IDLE */
btm_ble_set_conn_st (BLE_CONN_IDLE);
return(TRUE);
}
else
return(FALSE);
}
/*******************************************************************************
**
** Function l2cble_create_conn
**
** Description This function initiates an acl connection via HCI
**
** Returns TRUE if successful, FALSE if connection not started.
**
*******************************************************************************/
BOOLEAN l2cble_create_conn (tL2C_LCB *p_lcb)
{
tBTM_BLE_CONN_ST conn_st = btm_ble_get_conn_st();
BOOLEAN rt = FALSE;
/* There can be only one BLE connection request outstanding at a time */
if (conn_st == BLE_CONN_IDLE)
{
rt = l2cble_init_direct_conn(p_lcb);
}
else
{
L2CAP_TRACE_WARNING1 ("L2CAP - LE - cannot start new connection at conn st: %d", conn_st);
btm_ble_enqueue_direct_conn_req(p_lcb);
if (conn_st == BLE_BG_CONN)
btm_ble_suspend_bg_conn();
rt = TRUE;
}
return rt;
}
