Bluetooth device address definitions and utilities. More...

Data Structures
struct	bt_addr_t

struct	bt_addr_le_t

Macros
#define	BT_ADDR_LE_PUBLIC 0x00

#define	BT_ADDR_LE_RANDOM 0x01

#define	BT_ADDR_LE_PUBLIC_ID 0x02

#define	BT_ADDR_LE_RANDOM_ID 0x03

#define	BT_ADDR_LE_UNRESOLVED

#define	BT_ADDR_LE_ANONYMOUS

#define	BT_ADDR_SIZE 6

#define	BT_ADDR_LE_SIZE 7

#define	BT_ADDR_ANY (&bt_addr_any)

#define	BT_ADDR_NONE (&bt_addr_none)

#define	BT_ADDR_LE_ANY (&bt_addr_le_any)

#define	BT_ADDR_LE_NONE (&bt_addr_le_none)

#define	BT_ADDR_IS_RPA(a) (((a)->val[5] & 0xc0) == 0x40)

#define	BT_ADDR_IS_NRPA(a) (((a)->val[5] & 0xc0) == 0x00)

#define	BT_ADDR_IS_STATIC(a) (((a)->val[5] & 0xc0) == 0xc0)

#define	BT_ADDR_SET_RPA(a) ((a)->val[5] = (((a)->val[5] & 0x3f) \| 0x40))

#define	BT_ADDR_SET_NRPA(a) ((a)->val[5] &= 0x3f)

#define	BT_ADDR_SET_STATIC(a) ((a)->val[5] \|= 0xc0)

#define	BT_ADDR_STR_LEN 18
	Recommended length of user string buffer for Bluetooth address. More...

#define	BT_ADDR_LE_STR_LEN 30
	Recommended length of user string buffer for Bluetooth LE address. More...

Functions
static int	bt_addr_cmp (const bt_addr_t a, const bt_addr_t b)
	Compare Bluetooth device addresses. More...

static bool	bt_addr_eq (const bt_addr_t a, const bt_addr_t b)
	Determine equality of two Bluetooth device addresses. More...

static int	bt_addr_le_cmp (const bt_addr_le_t a, const bt_addr_le_t b)
	Compare Bluetooth LE device addresses. More...

static bool	bt_addr_le_eq (const bt_addr_le_t a, const bt_addr_le_t b)
	Determine equality of two Bluetooth LE device addresses. More...

static void	bt_addr_copy (bt_addr_t dst, const bt_addr_t src)
	Copy Bluetooth device address. More...

static void	bt_addr_le_copy (bt_addr_le_t dst, const bt_addr_le_t src)
	Copy Bluetooth LE device address. More...

int	bt_addr_le_create_nrpa (bt_addr_le_t *addr)
	Create a Bluetooth LE random non-resolvable private address. More...

int	bt_addr_le_create_static (bt_addr_le_t *addr)
	Create a Bluetooth LE random static address. More...

static bool	bt_addr_le_is_rpa (const bt_addr_le_t *addr)
	Check if a Bluetooth LE address is a random private resolvable address. More...

static bool	bt_addr_le_is_identity (const bt_addr_le_t *addr)
	Check if a Bluetooth LE address is valid identity address. More...

static int	bt_addr_to_str (const bt_addr_t addr, char str, size_t len)
	Converts binary Bluetooth address to string. More...

static int	bt_addr_le_to_str (const bt_addr_le_t addr, char str, size_t len)
	Converts binary LE Bluetooth address to string. More...

int	bt_addr_from_str (const char str, bt_addr_t addr)
	Convert Bluetooth address from string to binary. More...

int	bt_addr_le_from_str (const char str, const char type, bt_addr_le_t *addr)
	Convert LE Bluetooth address from string to binary. More...

Variables
const bt_addr_t	bt_addr_any

const bt_addr_t	bt_addr_none

const bt_addr_le_t	bt_addr_le_any

const bt_addr_le_t	bt_addr_le_none

Detailed Description

Bluetooth device address definitions and utilities.

Macro Definition Documentation

◆ BT_ADDR_ANY

#define BT_ADDR_ANY (&bt_addr_any)

#include <include/zephyr/bluetooth/addr.h>

Bluetooth device "any" address, not a valid address

◆ BT_ADDR_IS_NRPA

#define BT_ADDR_IS_NRPA ( a ) (((a)->val[5] & 0xc0) == 0x00)

#include <include/zephyr/bluetooth/addr.h>

Check if a Bluetooth LE random address is a non-resolvable private address.

◆ BT_ADDR_IS_RPA

#define BT_ADDR_IS_RPA ( a ) (((a)->val[5] & 0xc0) == 0x40)

#include <include/zephyr/bluetooth/addr.h>

Check if a Bluetooth LE random address is resolvable private address.

◆ BT_ADDR_IS_STATIC

#define BT_ADDR_IS_STATIC ( a ) (((a)->val[5] & 0xc0) == 0xc0)

#include <include/zephyr/bluetooth/addr.h>

Check if a Bluetooth LE random address is a static address.

◆ BT_ADDR_LE_ANONYMOUS

#define BT_ADDR_LE_ANONYMOUS

#include <include/zephyr/bluetooth/addr.h>

Value:

                                      0xFF /* No address provided
                                      * (anonymous advertisement)
                                      */

◆ BT_ADDR_LE_ANY

#define BT_ADDR_LE_ANY (&bt_addr_le_any)

#include <include/zephyr/bluetooth/addr.h>

Bluetooth LE device "any" address, not a valid address

◆ BT_ADDR_LE_NONE

#define BT_ADDR_LE_NONE (&bt_addr_le_none)

#include <include/zephyr/bluetooth/addr.h>

Bluetooth LE device "none" address, not a valid address

◆ BT_ADDR_LE_PUBLIC

#define BT_ADDR_LE_PUBLIC 0x00

#include <include/zephyr/bluetooth/addr.h>

◆ BT_ADDR_LE_PUBLIC_ID

#define BT_ADDR_LE_PUBLIC_ID 0x02

#include <include/zephyr/bluetooth/addr.h>

◆ BT_ADDR_LE_RANDOM

#define BT_ADDR_LE_RANDOM 0x01

#include <include/zephyr/bluetooth/addr.h>

◆ BT_ADDR_LE_RANDOM_ID

#define BT_ADDR_LE_RANDOM_ID 0x03

#include <include/zephyr/bluetooth/addr.h>

◆ BT_ADDR_LE_SIZE

#define BT_ADDR_LE_SIZE 7

#include <include/zephyr/bluetooth/addr.h>

Length in bytes of an LE Bluetooth address. Not packed, so no sizeof()

◆ BT_ADDR_LE_STR_LEN

#define BT_ADDR_LE_STR_LEN 30

#include <include/zephyr/bluetooth/addr.h>

Recommended length of user string buffer for Bluetooth LE address.

The recommended length guarantee the output of address conversion will not lose valuable information about address being processed.

◆ BT_ADDR_LE_UNRESOLVED

#define BT_ADDR_LE_UNRESOLVED

#include <include/zephyr/bluetooth/addr.h>

Value:

                                      0xFE /* Resolvable Private Address
                                      * (Controller unable to resolve)
                                      */

◆ BT_ADDR_NONE

#define BT_ADDR_NONE (&bt_addr_none)

#include <include/zephyr/bluetooth/addr.h>

Bluetooth device "none" address, not a valid address

◆ BT_ADDR_SET_NRPA

#define BT_ADDR_SET_NRPA ( a ) ((a)->val[5] &= 0x3f)

#include <include/zephyr/bluetooth/addr.h>

Set a Bluetooth LE random address as a non-resolvable private address.

◆ BT_ADDR_SET_RPA

#define BT_ADDR_SET_RPA ( a ) ((a)->val[5] = (((a)->val[5] & 0x3f) | 0x40))

#include <include/zephyr/bluetooth/addr.h>

Set a Bluetooth LE random address as a resolvable private address.

◆ BT_ADDR_SET_STATIC

#define BT_ADDR_SET_STATIC ( a ) ((a)->val[5] |= 0xc0)

#include <include/zephyr/bluetooth/addr.h>

Set a Bluetooth LE random address as a static address.

◆ BT_ADDR_SIZE

#define BT_ADDR_SIZE 6

#include <include/zephyr/bluetooth/addr.h>

Length in bytes of a standard Bluetooth address

◆ BT_ADDR_STR_LEN

#define BT_ADDR_STR_LEN 18

#include <include/zephyr/bluetooth/addr.h>

Recommended length of user string buffer for Bluetooth address.

The recommended length guarantee the output of address conversion will not lose valuable information about address being processed.

Function Documentation

◆ bt_addr_cmp()

static int bt_addr_cmp	(	const bt_addr_t *	a,
		const bt_addr_t *	b
	)

inlinestatic

#include <include/zephyr/bluetooth/addr.h>

Compare Bluetooth device addresses.

Parameters

a	First Bluetooth device address to compare
b	Second Bluetooth device address to compare

Returns: negative value if a < b, 0 if a == b, else positive

◆ bt_addr_copy()

static void bt_addr_copy	(	bt_addr_t *	dst,
		const bt_addr_t *	src
	)

inlinestatic

#include <include/zephyr/bluetooth/addr.h>

Copy Bluetooth device address.

Parameters

dst	Bluetooth device address destination buffer.
src	Bluetooth device address source buffer.

◆ bt_addr_eq()

static bool bt_addr_eq	(	const bt_addr_t *	a,
		const bt_addr_t *	b
	)

inlinestatic

#include <include/zephyr/bluetooth/addr.h>

Determine equality of two Bluetooth device addresses.

Return values

true	if the two addresses are equal
false	otherwise

◆ bt_addr_from_str()

int bt_addr_from_str	(	const char *	str,
		bt_addr_t *	addr
	)

#include <include/zephyr/bluetooth/addr.h>

Convert Bluetooth address from string to binary.

Parameters

[in]	str	The string representation of a Bluetooth address.
[out]	addr	Address of buffer to store the Bluetooth address

Return values

0	Success. The parsed address is stored in `addr`.

Returns: -EINVAL Invalid address string. str is not a well-formed Bluetooth address.

◆ bt_addr_le_cmp()

static int bt_addr_le_cmp	(	const bt_addr_le_t *	a,
		const bt_addr_le_t *	b
	)

inlinestatic

#include <include/zephyr/bluetooth/addr.h>

Compare Bluetooth LE device addresses.

Parameters

a	First Bluetooth LE device address to compare
b	Second Bluetooth LE device address to compare

Returns: negative value if a < b, 0 if a == b, else positive

See also: bt_addr_le_eq

◆ bt_addr_le_copy()

static void bt_addr_le_copy	(	bt_addr_le_t *	dst,
		const bt_addr_le_t *	src
	)

inlinestatic

#include <include/zephyr/bluetooth/addr.h>

Copy Bluetooth LE device address.

Parameters

dst	Bluetooth LE device address destination buffer.
src	Bluetooth LE device address source buffer.

◆ bt_addr_le_create_nrpa()

int bt_addr_le_create_nrpa ( bt_addr_le_t * addr )

#include <include/zephyr/bluetooth/addr.h>

Create a Bluetooth LE random non-resolvable private address.

◆ bt_addr_le_create_static()

int bt_addr_le_create_static ( bt_addr_le_t * addr )

#include <include/zephyr/bluetooth/addr.h>

Create a Bluetooth LE random static address.

◆ bt_addr_le_eq()

static bool bt_addr_le_eq	(	const bt_addr_le_t *	a,
		const bt_addr_le_t *	b
	)

inlinestatic

#include <include/zephyr/bluetooth/addr.h>

Determine equality of two Bluetooth LE device addresses.

The Bluetooth LE addresses are equal iff both the types and the 48-bit addresses are numerically equal.

Return values

true	if the two addresses are equal
false	otherwise

◆ bt_addr_le_from_str()

int bt_addr_le_from_str	(	const char *	str,
		const char *	type,
		bt_addr_le_t *	addr
	)

#include <include/zephyr/bluetooth/addr.h>

Convert LE Bluetooth address from string to binary.

Parameters

[in]	str	The string representation of an LE Bluetooth address.
[in]	type	The string representation of the LE Bluetooth address type.
[out]	addr	Address of buffer to store the LE Bluetooth address

Returns: Zero on success or (negative) error code otherwise.

◆ bt_addr_le_is_identity()

static bool bt_addr_le_is_identity ( const bt_addr_le_t * addr )

inlinestatic

#include <include/zephyr/bluetooth/addr.h>

Check if a Bluetooth LE address is valid identity address.

Valid Bluetooth LE identity addresses are either public address or random static address.

Parameters

addr	Bluetooth LE device address.

Returns: true if address is a valid identity address.

◆ bt_addr_le_is_rpa()

static bool bt_addr_le_is_rpa ( const bt_addr_le_t * addr )

inlinestatic

#include <include/zephyr/bluetooth/addr.h>

Check if a Bluetooth LE address is a random private resolvable address.

Parameters

addr	Bluetooth LE device address.

Returns: true if address is a random private resolvable address.

◆ bt_addr_le_to_str()

static int bt_addr_le_to_str	(	const bt_addr_le_t *	addr,
		char *	str,
		size_t	len
	)

inlinestatic

#include <include/zephyr/bluetooth/addr.h>

Converts binary LE Bluetooth address to string.

Parameters

addr	Address of buffer containing binary LE Bluetooth address.
str	Address of user buffer with enough room to store formatted string containing binary LE address.
len	Length of data to be copied to user string buffer. Refer to BT_ADDR_LE_STR_LEN about recommended value.

Returns: Number of successfully formatted bytes from binary address.

◆ bt_addr_to_str()

static int bt_addr_to_str	(	const bt_addr_t *	addr,
		char *	str,
		size_t	len
	)

inlinestatic

#include <include/zephyr/bluetooth/addr.h>

Converts binary Bluetooth address to string.

Parameters

addr	Address of buffer containing binary Bluetooth address.
str	Address of user buffer with enough room to store formatted string containing binary address.
len	Length of data to be copied to user string buffer. Refer to BT_ADDR_STR_LEN about recommended value.

Returns: Number of successfully formatted bytes from binary address.

Variable Documentation

◆ bt_addr_any

const bt_addr_t bt_addr_any

extern

#include <include/zephyr/bluetooth/addr.h>

◆ bt_addr_le_any

const bt_addr_le_t bt_addr_le_any

extern

#include <include/zephyr/bluetooth/addr.h>

◆ bt_addr_le_none

const bt_addr_le_t bt_addr_le_none

extern

#include <include/zephyr/bluetooth/addr.h>

◆ bt_addr_none

const bt_addr_t bt_addr_none

extern

#include <include/zephyr/bluetooth/addr.h>

Data Structures

Macros

Functions

Variables

Detailed Description

Macro Definition Documentation

◆ BT_ADDR_ANY

◆ BT_ADDR_IS_NRPA

◆ BT_ADDR_IS_RPA

◆ BT_ADDR_IS_STATIC

◆ BT_ADDR_LE_ANONYMOUS

◆ BT_ADDR_LE_ANY

◆ BT_ADDR_LE_NONE

◆ BT_ADDR_LE_PUBLIC

◆ BT_ADDR_LE_PUBLIC_ID

◆ BT_ADDR_LE_RANDOM

◆ BT_ADDR_LE_RANDOM_ID

◆ BT_ADDR_LE_SIZE

◆ BT_ADDR_LE_STR_LEN

◆ BT_ADDR_LE_UNRESOLVED

◆ BT_ADDR_NONE

◆ BT_ADDR_SET_NRPA

◆ BT_ADDR_SET_RPA

◆ BT_ADDR_SET_STATIC

◆ BT_ADDR_SIZE

◆ BT_ADDR_STR_LEN

Function Documentation

◆ bt_addr_cmp()

◆ bt_addr_copy()

◆ bt_addr_eq()

◆ bt_addr_from_str()

◆ bt_addr_le_cmp()

◆ bt_addr_le_copy()

◆ bt_addr_le_create_nrpa()

◆ bt_addr_le_create_static()

◆ bt_addr_le_eq()

◆ bt_addr_le_from_str()

◆ bt_addr_le_is_identity()

◆ bt_addr_le_is_rpa()

◆ bt_addr_le_to_str()

◆ bt_addr_to_str()

Variable Documentation

◆ bt_addr_any

◆ bt_addr_le_any

◆ bt_addr_le_none

◆ bt_addr_none