Exemplo n.º 1
0
/*******************************************************************************
**
** 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);
}
Exemplo n.º 2
0
/*******************************************************************************
**
** 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);
}