126 lines
3.5 KiB
C
126 lines
3.5 KiB
C
/****************************************************************************
|
|
* drivers/wireless/bluetooth/bt_driver.c
|
|
*
|
|
* Licensed to the Apache Software Foundation (ASF) under one or more
|
|
* contributor license agreements. See the NOTICE file distributed with
|
|
* this work for additional information regarding copyright ownership. The
|
|
* ASF licenses this file to you under the Apache License, Version 2.0 (the
|
|
* "License"); you may not use this file except in compliance with the
|
|
* License. You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
|
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
|
* License for the specific language governing permissions and limitations
|
|
* under the License.
|
|
*
|
|
****************************************************************************/
|
|
|
|
/****************************************************************************
|
|
* Included Files
|
|
****************************************************************************/
|
|
|
|
#include <nuttx/config.h>
|
|
#include <nuttx/wireless/bluetooth/bt_driver.h>
|
|
|
|
#ifdef CONFIG_UART_BTH4
|
|
# include <nuttx/serial/uart_bth4.h>
|
|
#endif
|
|
|
|
#ifdef CONFIG_BLUETOOTH_BRIDGE
|
|
# include <nuttx/wireless/bluetooth/bt_bridge.h>
|
|
#endif
|
|
|
|
#ifdef CONFIG_BLUETOOTH_SLIP
|
|
# include <nuttx/wireless/bluetooth/bt_slip.h>
|
|
#endif
|
|
|
|
#include <stdio.h>
|
|
|
|
/****************************************************************************
|
|
* Private Functions
|
|
****************************************************************************/
|
|
|
|
static int bt_driver_register_internal(FAR struct bt_driver_s *driver,
|
|
FAR const char *prefix, int id)
|
|
{
|
|
#ifdef CONFIG_UART_BTH4
|
|
char name[32];
|
|
|
|
snprintf(name, sizeof(name), prefix, id);
|
|
return uart_bth4_register(name, driver);
|
|
#elif defined(CONFIG_NET_BLUETOOTH)
|
|
return bt_netdev_register(driver);
|
|
#else
|
|
return -ENOSYS;
|
|
#endif
|
|
}
|
|
|
|
/****************************************************************************
|
|
* Public Functions
|
|
****************************************************************************/
|
|
|
|
/****************************************************************************
|
|
* Name: bt_driver_register_with_id
|
|
*
|
|
* Description:
|
|
* Register bluetooth driver.
|
|
*
|
|
* Input Parameters:
|
|
* driver - an instance of the bt_driver_s interface
|
|
* id - bluetooth device id
|
|
*
|
|
* Returned Value:
|
|
* Zero is returned on success; a negated errno value is returned on any
|
|
* failure.
|
|
*
|
|
****************************************************************************/
|
|
|
|
int bt_driver_register_with_id(FAR struct bt_driver_s *driver, int id)
|
|
{
|
|
#ifdef CONFIG_BLUETOOTH_BRIDGE
|
|
FAR struct bt_driver_s *btdrv;
|
|
FAR struct bt_driver_s *bledrv;
|
|
#endif
|
|
int ret;
|
|
|
|
#ifdef CONFIG_BLUETOOTH_SLIP
|
|
driver = bt_slip_register(driver);
|
|
if (driver == NULL)
|
|
{
|
|
return -ENOMEM;
|
|
}
|
|
#endif
|
|
|
|
#ifdef CONFIG_BLUETOOTH_BRIDGE
|
|
ret = bt_bridge_register(driver, &btdrv, &bledrv);
|
|
if (ret < 0)
|
|
{
|
|
return ret;
|
|
}
|
|
|
|
ret = bt_driver_register_internal(btdrv, "/dev/ttyBT%d", id);
|
|
if (ret < 0)
|
|
{
|
|
return ret;
|
|
}
|
|
|
|
ret = bt_driver_register_internal(bledrv, "/dev/ttyBLE%d", id);
|
|
if (ret < 0)
|
|
{
|
|
return ret;
|
|
}
|
|
|
|
#else
|
|
ret = bt_driver_register_internal(driver, "/dev/ttyHCI%d", id);
|
|
if (ret < 0)
|
|
{
|
|
return ret;
|
|
}
|
|
#endif
|
|
|
|
return ret;
|
|
}
|