123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107 |
- /****************************************************************************
- * net/bluetooth/bluetooth_poll.c
- * Poll for the availability of ougoing Bluetooth frames
- *
- * Copyright (C) 2018 Gregory Nutt. All rights reserved.
- * Author: Gregory Nutt <gnutt@nuttx.org>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. The name of the author may not be used to endorse or promote
- * products derived from this software without specific prior
- * written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
- * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
- * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
- * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
- * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- ****************************************************************************/
- /****************************************************************************
- * Included Files
- ****************************************************************************/
- #include <nuttx/config.h>
- #include <assert.h>
- #include <debug.h>
- #include <nuttx/net/netconfig.h>
- #include <nuttx/net/radiodev.h>
- #include <nuttx/net/bluetooth.h>
- #include "devif/devif.h"
- #include "bluetooth/bluetooth.h"
- #ifdef CONFIG_NET_BLUETOOTH
- /****************************************************************************
- * Public Functions
- ****************************************************************************/
- /****************************************************************************
- * Name: bluetooth_poll
- *
- * Description:
- * Poll a packet "connection" structure for availability of TX data
- *
- * Input Parameters:
- * dev - The device driver structure to use in the send operation
- * conn - The packet "connection" to poll for TX data
- *
- * Returned Value:
- * None
- *
- * Assumptions:
- * The network is locked.
- *
- ****************************************************************************/
- void bluetooth_poll(FAR struct net_driver_s *dev,
- FAR struct bluetooth_conn_s *conn)
- {
- FAR struct radio_driver_s *radio;
- DEBUGASSERT(dev != NULL && conn != NULL);
- radio = (FAR struct radio_driver_s *)dev;
- /* Verify that the packet connection is valid */
- if (conn != NULL)
- {
- /* Setup for the application callback (NOTE: These should not be
- * used by PF_BLUETOOTH sockets).
- */
- radio->r_dev.d_appdata = radio->r_dev.d_buf;
- radio->r_dev.d_len = 0;
- radio->r_dev.d_sndlen = 0;
- /* Perform the application callback.
- *
- * REVISIT: Need to pass the meta data and the IOB through the callback
- */
- #warning Missing logic
- /* Perform the application callback */
- (void)bluetooth_callback(radio, conn, BLUETOOTH_POLL);
- }
- }
- #endif /* CONFIG_NET && CONFIG_NET_PKT */
|