zephyr/include/bluetooth/bluetooth.h

97 lines
3.2 KiB
C

/* bluetooth.h - HCI core Bluetooth definitions */
/*
* Copyright (c) 2015 Intel Corporation
*
* 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) Neither the name of Intel Corporation nor the names of its contributors
* may be used to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 COPYRIGHT HOLDER OR CONTRIBUTORS 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.
*/
#ifndef __BT_BLUETOOTH_H
#define __BT_BLUETOOTH_H
#include <stdio.h>
#include <bluetooth/buf.h>
/* Bluetooth subsystem logging helpers */
#if defined(CONFIG_BLUETOOTH_DEBUG)
#define BT_DBG(fmt, ...) printf("bt: %s (%p): " fmt, __func__, \
context_self_get(), ##__VA_ARGS__)
#define BT_ERR(fmt, ...) printf("bt: %s: " fmt, __func__, ##__VA_ARGS__)
#define BT_WARN(fmt, ...) printf("bt: %s: " fmt, __func__, ##__VA_ARGS__)
#define BT_INFO(fmt, ...) printf("bt: " fmt, ##__VA_ARGS__)
#else
#define BT_DBG(fmt, ...)
#define BT_ERR(fmt, ...)
#define BT_WARN(fmt, ...)
#define BT_INFO(fmt, ...)
#endif /* CONFIG_BLUETOOTH_DEBUG */
/* HCI control APIs */
/* Reset the state of the controller (i.e. perform full HCI init */
int bt_hci_reset(void);
/* Initialize Bluetooth. Must be the called before anything else. */
int bt_init(void);
/* HCI driver API */
/* Receive data from the controller/HCI driver */
void bt_recv(struct bt_buf *buf);
struct bt_driver {
/* How much headroom is needed for HCI transport headers */
size_t head_reserve;
/* Open the HCI transport */
int (*open)(void);
/* Send data to HCI */
int (*send)(struct bt_buf *buf);
};
/* Register a new HCI driver to the Bluetooth stack */
int bt_driver_register(struct bt_driver *drv);
/* Unregister a previously registered HCI driver */
void bt_driver_unregister(struct bt_driver *drv);
/* Advertising API */
struct bt_eir {
uint8_t len;
uint8_t type;
uint8_t data[29];
} PACK_STRUCT;
int bt_start_advertising(uint8_t type, const struct bt_eir *ad,
const struct bt_eir *sd);
int bt_start_scanning(uint8_t scan_type, uint8_t scan_filter);
int bt_stop_scanning();
#endif /* __BT_BLUETOOTH_H */