/*******************************************************************************
**
** Function hidh_conn_disconnect
**
** Description This function disconnects a connection.
**
** Returns TRUE if disconnect started, FALSE if already disconnected
**
*******************************************************************************/
tHID_STATUS hidh_conn_disconnect (UINT8 dhandle)
{
tHID_CONN *p_hcon = &hh_cb.devices[dhandle].conn;
HIDH_TRACE_EVENT ("HID-Host disconnect");
if ((p_hcon->ctrl_cid != 0) || (p_hcon->intr_cid != 0))
{
p_hcon->conn_state = HID_CONN_STATE_DISCONNECTING;
/* Set l2cap idle timeout to 0 (so ACL link is disconnected
* immediately after last channel is closed) */
L2CA_SetIdleTimeoutByBdAddr(hh_cb.devices[dhandle].addr, 0, BT_TRANSPORT_BR_EDR);
/* Disconnect both interrupt and control channels */
if (p_hcon->intr_cid)
L2CA_DisconnectReq (p_hcon->intr_cid);
else if (p_hcon->ctrl_cid)
L2CA_DisconnectReq (p_hcon->ctrl_cid);
}
else
{
p_hcon->conn_state = HID_CONN_STATE_UNUSED;
}
return (HID_SUCCESS);
}
/*******************************************************************************
**
** Function bta_hf_client_start_close
**
** Description Start the process of closing SCO and RFCOMM connection.
**
**
** Returns void
**
*******************************************************************************/
void bta_hf_client_start_close(tBTA_HF_CLIENT_DATA *p_data)
{
/* Take the link out of sniff and set L2C idle time to 0 */
bta_dm_pm_active(bta_hf_client_cb.scb.peer_addr);
L2CA_SetIdleTimeoutByBdAddr(bta_hf_client_cb.scb.peer_addr, 0, BT_TRANSPORT_BR_EDR);
/* if SCO is open close SCO and wait on RFCOMM close */
if (bta_hf_client_cb.scb.sco_state == BTA_HF_CLIENT_SCO_OPEN_ST)
{
bta_hf_client_cb.scb.sco_close_rfc = TRUE;
}
else
{
bta_hf_client_rfc_do_close(p_data);
}
/* always do SCO shutdown to handle all SCO corner cases */
bta_hf_client_sco_shutdown(NULL);
}
/*******************************************************************************
**
** Function bta_ag_start_close
**
** Description Start the process of closing SCO and RFCOMM connection.
**
**
** Returns void
**
*******************************************************************************/
void bta_ag_start_close(tBTA_AG_SCB *p_scb, tBTA_AG_DATA *p_data)
{
/* Take the link out of sniff and set L2C idle time to 0 */
bta_dm_pm_active(p_scb->peer_addr);
L2CA_SetIdleTimeoutByBdAddr(p_scb->peer_addr, 0);
/* if SCO is open close SCO and wait on RFCOMM close */
if (bta_ag_sco_is_open(p_scb))
{
p_scb->post_sco = BTA_AG_POST_SCO_CLOSE_RFC;
}
else
{
p_scb->post_sco = BTA_AG_POST_SCO_NONE;
bta_ag_rfc_do_close(p_scb, p_data);
}
/* always do SCO shutdown to handle all SCO corner cases */
bta_ag_sco_shutdown(p_scb, p_data);
}
static BOOLEAN L2cap_SetIdleTimeoutByBdAddr(BD_ADDR bd_addr, UINT16 timeout)
{
BTIF_TRACE_DEBUG("L2cap_SetIdleTimeoutByBdAddr:: Invoked");
return L2CA_SetIdleTimeoutByBdAddr(bd_addr, timeout);
}