Object Transfer Service (OTS)

Object Transfer Service (OTS) More...

Data Structures
struct	bt_ots_obj_type
	Type of an OTS object. More...
struct	bt_ots_obj_size
	Descriptor for OTS Object Size parameter. More...
struct	bt_ots_feat
	Features of the OTS. More...
struct	bt_ots_date_time
	Date and Time structure. More...
struct	bt_ots_obj_metadata
	Metadata of an OTS object. More...
struct	bt_ots_obj_add_param
	Descriptor for OTS object addition. More...
struct	bt_ots_obj_created_desc
	Descriptor for OTS created object. More...
struct	bt_ots_cb
	OTS callback structure. More...
struct	bt_ots_init_param
	Descriptor for OTS initialization. More...
struct	bt_ots_client
	OTS client instance. More...
struct	bt_ots_client_cb
	OTS client callback structure. More...

Macros
#define	BT_OTS_OBJ_ID_SIZE   6
	Size of OTS object ID (in bytes).
#define	BT_OTS_OBJ_ID_MIN   0x000000000100ULL
	Minimum allowed value for object ID (except ID for directory listing)
#define	BT_OTS_OBJ_ID_MAX   0xFFFFFFFFFFFFULL
	Maximum allowed value for object ID (except ID for directory listing)
#define	OTS_OBJ_ID_DIR_LIST   0x000000000000ULL
	ID of the Directory Listing Object.
#define	BT_OTS_OBJ_ID_MASK   BIT64_MASK(48)
	Mask for OTS object IDs, preserving the 48 bits.
#define	BT_OTS_OBJ_ID_STR_LEN   15
	Length of OTS object ID string (in bytes).
#define	BT_OTS_OBJ_SET_PROP_DELETE(prop)    WRITE_BIT(prop, BT_OTS_OBJ_PROP_DELETE, 1)
	Set BT_OTS_OBJ_PROP_DELETE property.
#define	BT_OTS_OBJ_SET_PROP_EXECUTE(prop)    WRITE_BIT(prop, BT_OTS_OBJ_PROP_EXECUTE, 1)
	Set BT_OTS_OBJ_PROP_EXECUTE property.
#define	BT_OTS_OBJ_SET_PROP_READ(prop)    WRITE_BIT(prop, BT_OTS_OBJ_PROP_READ, 1)
	Set BT_OTS_OBJ_PROP_READ property.
#define	BT_OTS_OBJ_SET_PROP_WRITE(prop)    WRITE_BIT(prop, BT_OTS_OBJ_PROP_WRITE, 1)
	Set BT_OTS_OBJ_PROP_WRITE property.
#define	BT_OTS_OBJ_SET_PROP_APPEND(prop)    WRITE_BIT(prop, BT_OTS_OBJ_PROP_APPEND, 1)
	Set BT_OTS_OBJ_PROP_APPEND property.
#define	BT_OTS_OBJ_SET_PROP_TRUNCATE(prop)    WRITE_BIT(prop, BT_OTS_OBJ_PROP_TRUNCATE, 1)
	Set BT_OTS_OBJ_PROP_TRUNCATE property.
#define	BT_OTS_OBJ_SET_PROP_PATCH(prop)    WRITE_BIT(prop, BT_OTS_OBJ_PROP_PATCH, 1)
	Set BT_OTS_OBJ_PROP_PATCH property.
#define	BT_OTS_OBJ_SET_PROP_MARKED(prop)    WRITE_BIT(prop, BT_OTS_OBJ_PROP_MARKED, 1)
	Set BT_OTS_OBJ_SET_PROP_MARKED property.
#define	BT_OTS_OBJ_GET_PROP_DELETE(prop)    ((prop) & BIT(BT_OTS_OBJ_PROP_DELETE))
	Get BT_OTS_OBJ_PROP_DELETE property.
#define	BT_OTS_OBJ_GET_PROP_EXECUTE(prop)    ((prop) & BIT(BT_OTS_OBJ_PROP_EXECUTE))
	Get BT_OTS_OBJ_PROP_EXECUTE property.
#define	BT_OTS_OBJ_GET_PROP_READ(prop)    ((prop) & BIT(BT_OTS_OBJ_PROP_READ))
	Get BT_OTS_OBJ_PROP_READ property.
#define	BT_OTS_OBJ_GET_PROP_WRITE(prop)    ((prop) & BIT(BT_OTS_OBJ_PROP_WRITE))
	Get BT_OTS_OBJ_PROP_WRITE property.
#define	BT_OTS_OBJ_GET_PROP_APPEND(prop)    ((prop) & BIT(BT_OTS_OBJ_PROP_APPEND))
	Get BT_OTS_OBJ_PROP_APPEND property.
#define	BT_OTS_OBJ_GET_PROP_TRUNCATE(prop)    ((prop) & BIT(BT_OTS_OBJ_PROP_TRUNCATE))
	Get BT_OTS_OBJ_PROP_TRUNCATE property.
#define	BT_OTS_OBJ_GET_PROP_PATCH(prop)    ((prop) & BIT(BT_OTS_OBJ_PROP_PATCH))
	Get BT_OTS_OBJ_PROP_PATCH property.
#define	BT_OTS_OBJ_GET_PROP_MARKED(prop)    ((prop) & BIT(BT_OTS_OBJ_PROP_MARKED))
	Get BT_OTS_OBJ_PROP_MARKED property.
#define	BT_OTS_OACP_SET_FEAT_CREATE(feat)    WRITE_BIT(feat, BT_OTS_OACP_FEAT_CREATE, 1)
	Set BT_OTS_OACP_SET_FEAT_CREATE feature.
#define	BT_OTS_OACP_SET_FEAT_DELETE(feat)    WRITE_BIT(feat, BT_OTS_OACP_FEAT_DELETE, 1)
	Set BT_OTS_OACP_FEAT_DELETE feature.
#define	BT_OTS_OACP_SET_FEAT_CHECKSUM(feat)    WRITE_BIT(feat, BT_OTS_OACP_FEAT_CHECKSUM, 1)
	Set BT_OTS_OACP_FEAT_CHECKSUM feature.
#define	BT_OTS_OACP_SET_FEAT_EXECUTE(feat)    WRITE_BIT(feat, BT_OTS_OACP_FEAT_EXECUTE, 1)
	Set BT_OTS_OACP_FEAT_EXECUTE feature.
#define	BT_OTS_OACP_SET_FEAT_READ(feat)    WRITE_BIT(feat, BT_OTS_OACP_FEAT_READ, 1)
	Set BT_OTS_OACP_FEAT_READ feature.
#define	BT_OTS_OACP_SET_FEAT_WRITE(feat)    WRITE_BIT(feat, BT_OTS_OACP_FEAT_WRITE, 1)
	Set BT_OTS_OACP_FEAT_WRITE feature.
#define	BT_OTS_OACP_SET_FEAT_APPEND(feat)    WRITE_BIT(feat, BT_OTS_OACP_FEAT_APPEND, 1)
	Set BT_OTS_OACP_FEAT_APPEND feature.
#define	BT_OTS_OACP_SET_FEAT_TRUNCATE(feat)    WRITE_BIT(feat, BT_OTS_OACP_FEAT_TRUNCATE, 1)
	Set BT_OTS_OACP_FEAT_TRUNCATE feature.
#define	BT_OTS_OACP_SET_FEAT_PATCH(feat)    WRITE_BIT(feat, BT_OTS_OACP_FEAT_PATCH, 1)
	Set BT_OTS_OACP_FEAT_PATCH feature.
#define	BT_OTS_OACP_SET_FEAT_ABORT(feat)    WRITE_BIT(feat, BT_OTS_OACP_FEAT_ABORT, 1)
	Set BT_OTS_OACP_FEAT_ABORT feature.
#define	BT_OTS_OACP_GET_FEAT_CREATE(feat)    ((feat) & BIT(BT_OTS_OACP_FEAT_CREATE))
	Get BT_OTS_OACP_FEAT_CREATE feature.
#define	BT_OTS_OACP_GET_FEAT_DELETE(feat)    ((feat) & BIT(BT_OTS_OACP_FEAT_DELETE))
	Get BT_OTS_OACP_FEAT_DELETE feature.
#define	BT_OTS_OACP_GET_FEAT_CHECKSUM(feat)    ((feat) & BIT(BT_OTS_OACP_FEAT_CHECKSUM))
	Get BT_OTS_OACP_FEAT_CHECKSUM feature.
#define	BT_OTS_OACP_GET_FEAT_EXECUTE(feat)    ((feat) & BIT(BT_OTS_OACP_FEAT_EXECUTE))
	Get BT_OTS_OACP_FEAT_EXECUTE feature.
#define	BT_OTS_OACP_GET_FEAT_READ(feat)    ((feat) & BIT(BT_OTS_OACP_FEAT_READ))
	Get BT_OTS_OACP_FEAT_READ feature.
#define	BT_OTS_OACP_GET_FEAT_WRITE(feat)    ((feat) & BIT(BT_OTS_OACP_FEAT_WRITE))
	Get BT_OTS_OACP_FEAT_WRITE feature.
#define	BT_OTS_OACP_GET_FEAT_APPEND(feat)    ((feat) & BIT(BT_OTS_OACP_FEAT_APPEND))
	Get BT_OTS_OACP_FEAT_APPEND feature.
#define	BT_OTS_OACP_GET_FEAT_TRUNCATE(feat)    ((feat) & BIT(BT_OTS_OACP_FEAT_TRUNCATE))
	Get BT_OTS_OACP_FEAT_TRUNCATE feature.
#define	BT_OTS_OACP_GET_FEAT_PATCH(feat)    ((feat) & BIT(BT_OTS_OACP_FEAT_PATCH))
	Get BT_OTS_OACP_FEAT_PATCH feature.
#define	BT_OTS_OACP_GET_FEAT_ABORT(feat)    ((feat) & BIT(BT_OTS_OACP_FEAT_ABORT))
	Get BT_OTS_OACP_FEAT_ABORT feature.
#define	BT_OTS_OLCP_SET_FEAT_GO_TO(feat)    WRITE_BIT(feat, BT_OTS_OLCP_FEAT_GO_TO, 1)
	Set BT_OTS_OLCP_FEAT_GO_TO feature.
#define	BT_OTS_OLCP_SET_FEAT_ORDER(feat)    WRITE_BIT(feat, BT_OTS_OLCP_FEAT_ORDER, 1)
	Set BT_OTS_OLCP_FEAT_ORDER feature.
#define	BT_OTS_OLCP_SET_FEAT_NUM_REQ(feat)    WRITE_BIT(feat, BT_OTS_OLCP_FEAT_NUM_REQ, 1)
	Set BT_OTS_OLCP_FEAT_NUM_REQ feature.
#define	BT_OTS_OLCP_SET_FEAT_CLEAR(feat)    WRITE_BIT(feat, BT_OTS_OLCP_FEAT_CLEAR, 1)
	Set BT_OTS_OLCP_FEAT_CLEAR feature.
#define	BT_OTS_OLCP_GET_FEAT_GO_TO(feat)    ((feat) & BIT(BT_OTS_OLCP_FEAT_GO_TO))
	Get BT_OTS_OLCP_GET_FEAT_GO_TO feature.
#define	BT_OTS_OLCP_GET_FEAT_ORDER(feat)    ((feat) & BIT(BT_OTS_OLCP_FEAT_ORDER))
	Get BT_OTS_OLCP_GET_FEAT_ORDER feature.
#define	BT_OTS_OLCP_GET_FEAT_NUM_REQ(feat)    ((feat) & BIT(BT_OTS_OLCP_FEAT_NUM_REQ))
	Get BT_OTS_OLCP_GET_FEAT_NUM_REQ feature.
#define	BT_OTS_OLCP_GET_FEAT_CLEAR(feat)    ((feat) & BIT(BT_OTS_OLCP_FEAT_CLEAR))
	Get BT_OTS_OLCP_GET_FEAT_CLEAR feature.
#define	BT_OTS_DATE_TIME_FIELD_SIZE   7
#define	BT_OTS_STOP   0
#define	BT_OTS_CONTINUE   1

Typedefs
typedef int(*	bt_ots_client_dirlisting_cb) (struct bt_ots_obj_metadata *meta)
	Directory listing object metadata callback.

Enumerations
enum	{   BT_OTS_OBJ_PROP_DELETE = 0 , BT_OTS_OBJ_PROP_EXECUTE = 1 , BT_OTS_OBJ_PROP_READ = 2 , BT_OTS_OBJ_PROP_WRITE = 3 ,   BT_OTS_OBJ_PROP_APPEND = 4 , BT_OTS_OBJ_PROP_TRUNCATE = 5 , BT_OTS_OBJ_PROP_PATCH = 6 , BT_OTS_OBJ_PROP_MARKED = 7 }
	Properties of an OTS object. More...
enum	{   BT_OTS_OACP_FEAT_CREATE = 0 , BT_OTS_OACP_FEAT_DELETE = 1 , BT_OTS_OACP_FEAT_CHECKSUM = 2 , BT_OTS_OACP_FEAT_EXECUTE = 3 ,   BT_OTS_OACP_FEAT_READ = 4 , BT_OTS_OACP_FEAT_WRITE = 5 , BT_OTS_OACP_FEAT_APPEND = 6 , BT_OTS_OACP_FEAT_TRUNCATE = 7 ,   BT_OTS_OACP_FEAT_PATCH = 8 , BT_OTS_OACP_FEAT_ABORT = 9 }
	Object Action Control Point Feature bits. More...
enum	bt_ots_oacp_write_op_mode { BT_OTS_OACP_WRITE_OP_MODE_NONE = 0 , BT_OTS_OACP_WRITE_OP_MODE_TRUNCATE = BIT(1) }
enum	{ BT_OTS_OLCP_FEAT_GO_TO = 0 , BT_OTS_OLCP_FEAT_ORDER = 1 , BT_OTS_OLCP_FEAT_NUM_REQ = 2 , BT_OTS_OLCP_FEAT_CLEAR = 3 }
	Object List Control Point Feature bits. More...
enum	{   BT_OTS_METADATA_REQ_NAME = BIT(0) , BT_OTS_METADATA_REQ_TYPE = BIT(1) , BT_OTS_METADATA_REQ_SIZE = BIT(2) , BT_OTS_METADATA_REQ_CREATED = BIT(3) ,   BT_OTS_METADATA_REQ_MODIFIED = BIT(4) , BT_OTS_METADATA_REQ_ID = BIT(5) , BT_OTS_METADATA_REQ_PROPS = BIT(6) , BT_OTS_METADATA_REQ_ALL = 0x7F }
	Object metadata request bit field values. More...

Functions
int	bt_ots_obj_add (struct bt_ots *ots, const struct bt_ots_obj_add_param *param)
	Add an object to the OTS instance.
int	bt_ots_obj_delete (struct bt_ots *ots, uint64_t id)
	Delete an object from the OTS instance.
void *	bt_ots_svc_decl_get (struct bt_ots *ots)
	Get the service declaration attribute.
int	bt_ots_init (struct bt_ots *ots, struct bt_ots_init_param *ots_init)
	Initialize the OTS instance.
struct bt_ots *	bt_ots_free_instance_get (void)
	Get a free instance of OTS from the pool.
int	bt_ots_client_register (struct bt_ots_client *ots_inst)
	Register an Object Transfer Service Instance.
int	bt_ots_client_unregister (uint8_t index)
	Unregister an Object Transfer Service Instance.
uint8_t	bt_ots_client_indicate_handler (struct bt_conn *conn, struct bt_gatt_subscribe_params *params, const void *data, uint16_t length)
	OTS Indicate Handler function.
int	bt_ots_client_read_feature (struct bt_ots_client *otc_inst, struct bt_conn *conn)
	Read the OTS feature characteristic.
int	bt_ots_client_select_id (struct bt_ots_client *otc_inst, struct bt_conn *conn, uint64_t obj_id)
	Select an object by its Object ID.
int	bt_ots_client_select_first (struct bt_ots_client *otc_inst, struct bt_conn *conn)
	Select the first object.
int	bt_ots_client_select_last (struct bt_ots_client *otc_inst, struct bt_conn *conn)
	Select the last object.
int	bt_ots_client_select_next (struct bt_ots_client *otc_inst, struct bt_conn *conn)
	Select the next object.
int	bt_ots_client_select_prev (struct bt_ots_client *otc_inst, struct bt_conn *conn)
	Select the previous object.
int	bt_ots_client_read_object_metadata (struct bt_ots_client *otc_inst, struct bt_conn *conn, uint8_t metadata)
	Read the metadata of the current object.
int	bt_ots_client_read_object_data (struct bt_ots_client *otc_inst, struct bt_conn *conn)
	Read the data of the current selected object.
int	bt_ots_client_write_object_data (struct bt_ots_client *otc_inst, struct bt_conn *conn, const void *buf, size_t len, off_t offset, enum bt_ots_oacp_write_op_mode mode)
	Write the data of the current selected object.
int	bt_ots_client_get_object_checksum (struct bt_ots_client *otc_inst, struct bt_conn *conn, off_t offset, size_t len)
	Get the checksum of the current selected object.
int	bt_ots_client_decode_dirlisting (uint8_t *data, uint16_t length, bt_ots_client_dirlisting_cb cb)
	Decode Directory Listing object into object metadata.
static int	bt_ots_obj_id_to_str (uint64_t obj_id, char *str, size_t len)
	Converts binary OTS Object ID to string.
void	bt_ots_metadata_display (struct bt_ots_obj_metadata *metadata, uint16_t count)
	Displays one or more object metadata as text with LOG_INF.

Detailed Description

Object Transfer Service (OTS)

[Experimental] Users should note that the APIs can change as a part of ongoing development.

Macro Definition Documentation

BT_OTS_CONTINUE

#define BT_OTS_CONTINUE   1

#include <include/zephyr/bluetooth/services/ots.h>

BT_OTS_DATE_TIME_FIELD_SIZE

#define BT_OTS_DATE_TIME_FIELD_SIZE   7

#include <include/zephyr/bluetooth/services/ots.h>

BT_OTS_OACP_GET_FEAT_ABORT

#define BT_OTS_OACP_GET_FEAT_ABORT

(

feat

)

((feat) & BIT(BT_OTS_OACP_FEAT_ABORT))

#include <include/zephyr/bluetooth/services/ots.h>

Get BT_OTS_OACP_FEAT_ABORT feature.

Parameters

feat	OTS features.

BT_OTS_OACP_GET_FEAT_APPEND

#define BT_OTS_OACP_GET_FEAT_APPEND

(

feat

)

((feat) & BIT(BT_OTS_OACP_FEAT_APPEND))

#include <include/zephyr/bluetooth/services/ots.h>

Get BT_OTS_OACP_FEAT_APPEND feature.

Parameters

feat	OTS features.

BT_OTS_OACP_GET_FEAT_CHECKSUM

#define BT_OTS_OACP_GET_FEAT_CHECKSUM

(

feat

)

((feat) & BIT(BT_OTS_OACP_FEAT_CHECKSUM))

#include <include/zephyr/bluetooth/services/ots.h>

Get BT_OTS_OACP_FEAT_CHECKSUM feature.

Parameters

feat	OTS features.

BT_OTS_OACP_GET_FEAT_CREATE

#define BT_OTS_OACP_GET_FEAT_CREATE

(

feat

)

((feat) & BIT(BT_OTS_OACP_FEAT_CREATE))

#include <include/zephyr/bluetooth/services/ots.h>

Get BT_OTS_OACP_FEAT_CREATE feature.

Parameters

feat	OTS features.

BT_OTS_OACP_GET_FEAT_DELETE

#define BT_OTS_OACP_GET_FEAT_DELETE

(

feat

)

((feat) & BIT(BT_OTS_OACP_FEAT_DELETE))

#include <include/zephyr/bluetooth/services/ots.h>

Get BT_OTS_OACP_FEAT_DELETE feature.

Parameters

feat	OTS features.

BT_OTS_OACP_GET_FEAT_EXECUTE

#define BT_OTS_OACP_GET_FEAT_EXECUTE

(

feat

)

((feat) & BIT(BT_OTS_OACP_FEAT_EXECUTE))

#include <include/zephyr/bluetooth/services/ots.h>

Get BT_OTS_OACP_FEAT_EXECUTE feature.

Parameters

feat	OTS features.

BT_OTS_OACP_GET_FEAT_PATCH

#define BT_OTS_OACP_GET_FEAT_PATCH

(

feat

)

((feat) & BIT(BT_OTS_OACP_FEAT_PATCH))

#include <include/zephyr/bluetooth/services/ots.h>

Get BT_OTS_OACP_FEAT_PATCH feature.

Parameters

feat	OTS features.

BT_OTS_OACP_GET_FEAT_READ

#define BT_OTS_OACP_GET_FEAT_READ

(

feat

)

((feat) & BIT(BT_OTS_OACP_FEAT_READ))

#include <include/zephyr/bluetooth/services/ots.h>

Get BT_OTS_OACP_FEAT_READ feature.

Parameters

feat	OTS features.

BT_OTS_OACP_GET_FEAT_TRUNCATE

#define BT_OTS_OACP_GET_FEAT_TRUNCATE

(

feat

)

((feat) & BIT(BT_OTS_OACP_FEAT_TRUNCATE))

#include <include/zephyr/bluetooth/services/ots.h>

Get BT_OTS_OACP_FEAT_TRUNCATE feature.

Parameters

feat	OTS features.

BT_OTS_OACP_GET_FEAT_WRITE

#define BT_OTS_OACP_GET_FEAT_WRITE

(

feat

)

((feat) & BIT(BT_OTS_OACP_FEAT_WRITE))

#include <include/zephyr/bluetooth/services/ots.h>

Get BT_OTS_OACP_FEAT_WRITE feature.

Parameters

feat	OTS features.

BT_OTS_OACP_SET_FEAT_ABORT

#define BT_OTS_OACP_SET_FEAT_ABORT

(

feat

)

WRITE_BIT(feat, BT_OTS_OACP_FEAT_ABORT, 1)

#include <include/zephyr/bluetooth/services/ots.h>

Set BT_OTS_OACP_FEAT_ABORT feature.

Parameters

feat	OTS features.

BT_OTS_OACP_SET_FEAT_APPEND

#define BT_OTS_OACP_SET_FEAT_APPEND

(

feat

)

WRITE_BIT(feat, BT_OTS_OACP_FEAT_APPEND, 1)

#include <include/zephyr/bluetooth/services/ots.h>

Set BT_OTS_OACP_FEAT_APPEND feature.

Parameters

feat	OTS features.

BT_OTS_OACP_SET_FEAT_CHECKSUM

#define BT_OTS_OACP_SET_FEAT_CHECKSUM

(

feat

)

WRITE_BIT(feat, BT_OTS_OACP_FEAT_CHECKSUM, 1)

#include <include/zephyr/bluetooth/services/ots.h>

Set BT_OTS_OACP_FEAT_CHECKSUM feature.

Parameters

feat	OTS features.

BT_OTS_OACP_SET_FEAT_CREATE

#define BT_OTS_OACP_SET_FEAT_CREATE

(

feat

)

WRITE_BIT(feat, BT_OTS_OACP_FEAT_CREATE, 1)

#include <include/zephyr/bluetooth/services/ots.h>

Set BT_OTS_OACP_SET_FEAT_CREATE feature.

Parameters

feat	OTS features.

BT_OTS_OACP_SET_FEAT_DELETE

#define BT_OTS_OACP_SET_FEAT_DELETE

(

feat

)

WRITE_BIT(feat, BT_OTS_OACP_FEAT_DELETE, 1)

#include <include/zephyr/bluetooth/services/ots.h>

Set BT_OTS_OACP_FEAT_DELETE feature.

Parameters

feat	OTS features.

BT_OTS_OACP_SET_FEAT_EXECUTE

#define BT_OTS_OACP_SET_FEAT_EXECUTE

(

feat

)

WRITE_BIT(feat, BT_OTS_OACP_FEAT_EXECUTE, 1)

#include <include/zephyr/bluetooth/services/ots.h>

Set BT_OTS_OACP_FEAT_EXECUTE feature.

Parameters

feat	OTS features.

BT_OTS_OACP_SET_FEAT_PATCH

#define BT_OTS_OACP_SET_FEAT_PATCH

(

feat

)

WRITE_BIT(feat, BT_OTS_OACP_FEAT_PATCH, 1)

#include <include/zephyr/bluetooth/services/ots.h>

Set BT_OTS_OACP_FEAT_PATCH feature.

Parameters

feat	OTS features.

BT_OTS_OACP_SET_FEAT_READ

#define BT_OTS_OACP_SET_FEAT_READ

(

feat

)

WRITE_BIT(feat, BT_OTS_OACP_FEAT_READ, 1)

#include <include/zephyr/bluetooth/services/ots.h>

Set BT_OTS_OACP_FEAT_READ feature.

Parameters

feat	OTS features.

BT_OTS_OACP_SET_FEAT_TRUNCATE

#define BT_OTS_OACP_SET_FEAT_TRUNCATE

(

feat

)

WRITE_BIT(feat, BT_OTS_OACP_FEAT_TRUNCATE, 1)

#include <include/zephyr/bluetooth/services/ots.h>

Set BT_OTS_OACP_FEAT_TRUNCATE feature.

Parameters

feat	OTS features.

BT_OTS_OACP_SET_FEAT_WRITE

#define BT_OTS_OACP_SET_FEAT_WRITE

(

feat

)

WRITE_BIT(feat, BT_OTS_OACP_FEAT_WRITE, 1)

#include <include/zephyr/bluetooth/services/ots.h>

Set BT_OTS_OACP_FEAT_WRITE feature.

Parameters

feat	OTS features.

BT_OTS_OBJ_GET_PROP_APPEND

#define BT_OTS_OBJ_GET_PROP_APPEND

(

prop

)

((prop) & BIT(BT_OTS_OBJ_PROP_APPEND))

#include <include/zephyr/bluetooth/services/ots.h>

Get BT_OTS_OBJ_PROP_APPEND property.

Parameters

prop	Object properties.

BT_OTS_OBJ_GET_PROP_DELETE

#define BT_OTS_OBJ_GET_PROP_DELETE

(

prop

)

((prop) & BIT(BT_OTS_OBJ_PROP_DELETE))

#include <include/zephyr/bluetooth/services/ots.h>

Get BT_OTS_OBJ_PROP_DELETE property.

Parameters

prop	Object properties.

BT_OTS_OBJ_GET_PROP_EXECUTE

#define BT_OTS_OBJ_GET_PROP_EXECUTE

(

prop

)

((prop) & BIT(BT_OTS_OBJ_PROP_EXECUTE))

#include <include/zephyr/bluetooth/services/ots.h>

Get BT_OTS_OBJ_PROP_EXECUTE property.

Parameters

prop	Object properties.

BT_OTS_OBJ_GET_PROP_MARKED

#define BT_OTS_OBJ_GET_PROP_MARKED

(

prop

)

((prop) & BIT(BT_OTS_OBJ_PROP_MARKED))

#include <include/zephyr/bluetooth/services/ots.h>

Get BT_OTS_OBJ_PROP_MARKED property.

Parameters

prop	Object properties.

BT_OTS_OBJ_GET_PROP_PATCH

#define BT_OTS_OBJ_GET_PROP_PATCH

(

prop

)

((prop) & BIT(BT_OTS_OBJ_PROP_PATCH))

#include <include/zephyr/bluetooth/services/ots.h>

Get BT_OTS_OBJ_PROP_PATCH property.

Parameters

prop	Object properties.

BT_OTS_OBJ_GET_PROP_READ

#define BT_OTS_OBJ_GET_PROP_READ

(

prop

)

((prop) & BIT(BT_OTS_OBJ_PROP_READ))

#include <include/zephyr/bluetooth/services/ots.h>

Get BT_OTS_OBJ_PROP_READ property.

Parameters

prop	Object properties.

BT_OTS_OBJ_GET_PROP_TRUNCATE

#define BT_OTS_OBJ_GET_PROP_TRUNCATE

(

prop

)

((prop) & BIT(BT_OTS_OBJ_PROP_TRUNCATE))

#include <include/zephyr/bluetooth/services/ots.h>

Get BT_OTS_OBJ_PROP_TRUNCATE property.

Parameters

prop	Object properties.

BT_OTS_OBJ_GET_PROP_WRITE

#define BT_OTS_OBJ_GET_PROP_WRITE

(

prop

)

((prop) & BIT(BT_OTS_OBJ_PROP_WRITE))

#include <include/zephyr/bluetooth/services/ots.h>

Get BT_OTS_OBJ_PROP_WRITE property.

Parameters

prop	Object properties.

BT_OTS_OBJ_ID_MASK

#define BT_OTS_OBJ_ID_MASK   BIT64_MASK(48)

#include <include/zephyr/bluetooth/services/ots.h>

Mask for OTS object IDs, preserving the 48 bits.

BT_OTS_OBJ_ID_MAX

#define BT_OTS_OBJ_ID_MAX   0xFFFFFFFFFFFFULL

#include <include/zephyr/bluetooth/services/ots.h>

Maximum allowed value for object ID (except ID for directory listing)

BT_OTS_OBJ_ID_MIN

#define BT_OTS_OBJ_ID_MIN   0x000000000100ULL

#include <include/zephyr/bluetooth/services/ots.h>

Minimum allowed value for object ID (except ID for directory listing)

BT_OTS_OBJ_ID_SIZE

#define BT_OTS_OBJ_ID_SIZE   6

#include <include/zephyr/bluetooth/services/ots.h>

Size of OTS object ID (in bytes).

BT_OTS_OBJ_ID_STR_LEN

#define BT_OTS_OBJ_ID_STR_LEN   15

#include <include/zephyr/bluetooth/services/ots.h>

Length of OTS object ID string (in bytes).

BT_OTS_OBJ_SET_PROP_APPEND

#define BT_OTS_OBJ_SET_PROP_APPEND

(

prop

)

WRITE_BIT(prop, BT_OTS_OBJ_PROP_APPEND, 1)

#include <include/zephyr/bluetooth/services/ots.h>

Set BT_OTS_OBJ_PROP_APPEND property.

Parameters

prop	Object properties.

BT_OTS_OBJ_SET_PROP_DELETE

#define BT_OTS_OBJ_SET_PROP_DELETE

(

prop

)

WRITE_BIT(prop, BT_OTS_OBJ_PROP_DELETE, 1)

#include <include/zephyr/bluetooth/services/ots.h>

Set BT_OTS_OBJ_PROP_DELETE property.

Parameters

prop	Object properties.

BT_OTS_OBJ_SET_PROP_EXECUTE

#define BT_OTS_OBJ_SET_PROP_EXECUTE

(

prop

)

WRITE_BIT(prop, BT_OTS_OBJ_PROP_EXECUTE, 1)

#include <include/zephyr/bluetooth/services/ots.h>

Set BT_OTS_OBJ_PROP_EXECUTE property.

Parameters

prop	Object properties.

BT_OTS_OBJ_SET_PROP_MARKED

#define BT_OTS_OBJ_SET_PROP_MARKED

(

prop

)

WRITE_BIT(prop, BT_OTS_OBJ_PROP_MARKED, 1)

#include <include/zephyr/bluetooth/services/ots.h>

Set BT_OTS_OBJ_SET_PROP_MARKED property.

Parameters

prop	Object properties.

BT_OTS_OBJ_SET_PROP_PATCH

#define BT_OTS_OBJ_SET_PROP_PATCH

(

prop

)

WRITE_BIT(prop, BT_OTS_OBJ_PROP_PATCH, 1)

#include <include/zephyr/bluetooth/services/ots.h>

Set BT_OTS_OBJ_PROP_PATCH property.

Parameters

prop	Object properties.

BT_OTS_OBJ_SET_PROP_READ

#define BT_OTS_OBJ_SET_PROP_READ

(

prop

)

WRITE_BIT(prop, BT_OTS_OBJ_PROP_READ, 1)

#include <include/zephyr/bluetooth/services/ots.h>

Set BT_OTS_OBJ_PROP_READ property.

Parameters

prop	Object properties.

BT_OTS_OBJ_SET_PROP_TRUNCATE

#define BT_OTS_OBJ_SET_PROP_TRUNCATE

(

prop

)

WRITE_BIT(prop, BT_OTS_OBJ_PROP_TRUNCATE, 1)

#include <include/zephyr/bluetooth/services/ots.h>

Set BT_OTS_OBJ_PROP_TRUNCATE property.

Parameters

prop	Object properties.

BT_OTS_OBJ_SET_PROP_WRITE

#define BT_OTS_OBJ_SET_PROP_WRITE

(

prop

)

WRITE_BIT(prop, BT_OTS_OBJ_PROP_WRITE, 1)

#include <include/zephyr/bluetooth/services/ots.h>

Set BT_OTS_OBJ_PROP_WRITE property.

Parameters

prop	Object properties.

BT_OTS_OLCP_GET_FEAT_CLEAR

#define BT_OTS_OLCP_GET_FEAT_CLEAR

(

feat

)

((feat) & BIT(BT_OTS_OLCP_FEAT_CLEAR))

#include <include/zephyr/bluetooth/services/ots.h>

Get BT_OTS_OLCP_GET_FEAT_CLEAR feature.

Parameters

feat	OTS features.

BT_OTS_OLCP_GET_FEAT_GO_TO

#define BT_OTS_OLCP_GET_FEAT_GO_TO

(

feat

)

((feat) & BIT(BT_OTS_OLCP_FEAT_GO_TO))

#include <include/zephyr/bluetooth/services/ots.h>

Get BT_OTS_OLCP_GET_FEAT_GO_TO feature.

Parameters

feat	OTS features.

BT_OTS_OLCP_GET_FEAT_NUM_REQ

#define BT_OTS_OLCP_GET_FEAT_NUM_REQ

(

feat

)

((feat) & BIT(BT_OTS_OLCP_FEAT_NUM_REQ))

#include <include/zephyr/bluetooth/services/ots.h>

Get BT_OTS_OLCP_GET_FEAT_NUM_REQ feature.

Parameters

feat	OTS features.

BT_OTS_OLCP_GET_FEAT_ORDER

#define BT_OTS_OLCP_GET_FEAT_ORDER

(

feat

)

((feat) & BIT(BT_OTS_OLCP_FEAT_ORDER))

#include <include/zephyr/bluetooth/services/ots.h>

Get BT_OTS_OLCP_GET_FEAT_ORDER feature.

Parameters

feat	OTS features.

BT_OTS_OLCP_SET_FEAT_CLEAR

#define BT_OTS_OLCP_SET_FEAT_CLEAR

(

feat

)

WRITE_BIT(feat, BT_OTS_OLCP_FEAT_CLEAR, 1)

#include <include/zephyr/bluetooth/services/ots.h>

Set BT_OTS_OLCP_FEAT_CLEAR feature.

Parameters

feat	OTS features.

BT_OTS_OLCP_SET_FEAT_GO_TO

#define BT_OTS_OLCP_SET_FEAT_GO_TO

(

feat

)

WRITE_BIT(feat, BT_OTS_OLCP_FEAT_GO_TO, 1)

#include <include/zephyr/bluetooth/services/ots.h>

Set BT_OTS_OLCP_FEAT_GO_TO feature.

Parameters

feat	OTS features.

BT_OTS_OLCP_SET_FEAT_NUM_REQ

#define BT_OTS_OLCP_SET_FEAT_NUM_REQ

(

feat

)

WRITE_BIT(feat, BT_OTS_OLCP_FEAT_NUM_REQ, 1)

#include <include/zephyr/bluetooth/services/ots.h>

Set BT_OTS_OLCP_FEAT_NUM_REQ feature.

Parameters

feat	OTS features.

BT_OTS_OLCP_SET_FEAT_ORDER

#define BT_OTS_OLCP_SET_FEAT_ORDER

(

feat

)

WRITE_BIT(feat, BT_OTS_OLCP_FEAT_ORDER, 1)

#include <include/zephyr/bluetooth/services/ots.h>

Set BT_OTS_OLCP_FEAT_ORDER feature.

Parameters

feat	OTS features.

BT_OTS_STOP

#define BT_OTS_STOP   0

#include <include/zephyr/bluetooth/services/ots.h>

OTS_OBJ_ID_DIR_LIST

#define OTS_OBJ_ID_DIR_LIST   0x000000000000ULL

#include <include/zephyr/bluetooth/services/ots.h>

ID of the Directory Listing Object.

Typedef Documentation

bt_ots_client_dirlisting_cb

typedef int(* bt_ots_client_dirlisting_cb) (struct bt_ots_obj_metadata *meta)

#include <include/zephyr/bluetooth/services/ots.h>

Directory listing object metadata callback.

If a directory listing is decoded using bt_ots_client_decode_dirlisting(), this callback will be called for each object in the directory listing.

Parameters

meta	The metadata of the decoded object

Returns

int BT_OTS_STOP or BT_OTS_CONTINUE. BT_OTS_STOP can be used to stop the decoding.

Enumeration Type Documentation

anonymous enum

anonymous enum

#include <include/zephyr/bluetooth/services/ots.h>

Properties of an OTS object.

Enumerator
BT_OTS_OBJ_PROP_DELETE	Bit 0 Deletion of this object is permitted.
BT_OTS_OBJ_PROP_EXECUTE	Bit 1 Execution of this object is permitted.
BT_OTS_OBJ_PROP_READ	Bit 2 Reading this object is permitted.
BT_OTS_OBJ_PROP_WRITE	Bit 3 Writing data to this object is permitted.
BT_OTS_OBJ_PROP_APPEND	Bit 4 Appending data to this object is permitted. Appending data increases its Allocated Size.
BT_OTS_OBJ_PROP_TRUNCATE	Bit 5 Truncation of this object is permitted.
BT_OTS_OBJ_PROP_PATCH	Bit 6 Patching this object is permitted. Patching this object overwrites some of the object's existing contents.
BT_OTS_OBJ_PROP_MARKED	Bit 7 This object is a marked object.

anonymous enum

anonymous enum

#include <include/zephyr/bluetooth/services/ots.h>

Object Action Control Point Feature bits.

Enumerator
BT_OTS_OACP_FEAT_CREATE	Bit 0 OACP Create Op Code Supported.
BT_OTS_OACP_FEAT_DELETE	Bit 1 OACP Delete Op Code Supported
BT_OTS_OACP_FEAT_CHECKSUM	Bit 2 OACP Calculate Checksum Op Code Supported.
BT_OTS_OACP_FEAT_EXECUTE	Bit 3 OACP Execute Op Code Supported.
BT_OTS_OACP_FEAT_READ	Bit 4 OACP Read Op Code Supported.
BT_OTS_OACP_FEAT_WRITE	Bit 5 OACP Write Op Code Supported.
BT_OTS_OACP_FEAT_APPEND	Bit 6 Appending Additional Data to Objects Supported
BT_OTS_OACP_FEAT_TRUNCATE	Bit 7 Truncation of Objects Supported.
BT_OTS_OACP_FEAT_PATCH	Bit 8 Patching of Objects Supported
BT_OTS_OACP_FEAT_ABORT	Bit 9 OACP Abort Op Code Supported.

anonymous enum

anonymous enum

#include <include/zephyr/bluetooth/services/ots.h>

Object List Control Point Feature bits.

Enumerator
BT_OTS_OLCP_FEAT_GO_TO	Bit 0 OLCP Go To Op Code Supported.
BT_OTS_OLCP_FEAT_ORDER	Bit 1 OLCP Order Op Code Supported.
BT_OTS_OLCP_FEAT_NUM_REQ	Bit 2 OLCP Request Number of Objects Op Code Supported.
BT_OTS_OLCP_FEAT_CLEAR	Bit 3 OLCP Clear Marking Op Code Supported.

anonymous enum

anonymous enum

#include <include/zephyr/bluetooth/services/ots.h>

Object metadata request bit field values.

Enumerator
BT_OTS_METADATA_REQ_NAME	Request object name.
BT_OTS_METADATA_REQ_TYPE	Request object type.
BT_OTS_METADATA_REQ_SIZE	Request object size.
BT_OTS_METADATA_REQ_CREATED	Request object first created time.
BT_OTS_METADATA_REQ_MODIFIED	Request object last modified time.
BT_OTS_METADATA_REQ_ID	Request object ID.
BT_OTS_METADATA_REQ_PROPS	Request object properties.
BT_OTS_METADATA_REQ_ALL	Request all object metadata.

bt_ots_oacp_write_op_mode

enum bt_ots_oacp_write_op_mode

#include <include/zephyr/bluetooth/services/ots.h>

Enumerator
BT_OTS_OACP_WRITE_OP_MODE_NONE
BT_OTS_OACP_WRITE_OP_MODE_TRUNCATE

Function Documentation

bt_ots_client_decode_dirlisting()

int bt_ots_client_decode_dirlisting	(	uint8_t *	data,
		uint16_t	length,
		bt_ots_client_dirlisting_cb	cb
	)

#include <include/zephyr/bluetooth/services/ots.h>

Decode Directory Listing object into object metadata.

If the Directory Listing object contains multiple objects, then the callback will be called for each of them.

Parameters

data	The data received for the directory listing object.
length	Length of the data.
cb	The callback that will be called for each object.

bt_ots_client_get_object_checksum()

int bt_ots_client_get_object_checksum	(	struct bt_ots_client *	otc_inst,
		struct bt_conn *	conn,
		off_t	offset,
		size_t	len
	)

#include <include/zephyr/bluetooth/services/ots.h>

Get the checksum of the current selected object.

This will trigger an OACP calculate checksum operation for the current object with a specified offset and length.

The checksum goes to OACP IND and obj_checksum_calculated() callback.

Parameters

otc_inst	Pointer to the OTC instance.
conn	Pointer to the connection object.
offset	Offset to calculate, usually 0.
len	Len of data to calculate checksum for. May be less than the current object's size, but shall not be larger.

Returns

int 0 if success, ERRNO on failure.

bt_ots_client_indicate_handler()

uint8_t bt_ots_client_indicate_handler	(	struct bt_conn *	conn,
		struct bt_gatt_subscribe_params *	params,
		const void *	data,
		uint16_t	length
	)

#include <include/zephyr/bluetooth/services/ots.h>

OTS Indicate Handler function.

Set this function as callback for indicate handler when discovering OTS.

Parameters

conn	Connection object. May be NULL, indicating that the peer is being unpaired.
params	Subscription parameters.
data	Attribute value data. If NULL then subscription was removed.
length	Attribute value length.

bt_ots_client_read_feature()

int bt_ots_client_read_feature	(	struct bt_ots_client *	otc_inst,
		struct bt_conn *	conn
	)

#include <include/zephyr/bluetooth/services/ots.h>

Read the OTS feature characteristic.

Parameters

otc_inst	Pointer to the OTC instance.
conn	Pointer to the connection object.

Returns

int 0 if success, ERRNO on failure.

bt_ots_client_read_object_data()

int bt_ots_client_read_object_data	(	struct bt_ots_client *	otc_inst,
		struct bt_conn *	conn
	)

#include <include/zephyr/bluetooth/services/ots.h>

Read the data of the current selected object.

This will trigger an OACP read operation for the current size of the object with a 0 offset and then expect receiving the content via the L2CAP CoC.

The data of the object are returned in the obj_data_read() callback.

Parameters

otc_inst	Pointer to the OTC instance.
conn	Pointer to the connection object.

Returns

int 0 if success, ERRNO on failure.

bt_ots_client_read_object_metadata()

int bt_ots_client_read_object_metadata	(	struct bt_ots_client *	otc_inst,
		struct bt_conn *	conn,
		uint8_t	metadata
	)

#include <include/zephyr/bluetooth/services/ots.h>

Read the metadata of the current object.

The metadata are returned in the obj_metadata_read() callback.

Parameters

otc_inst	Pointer to the OTC instance.
conn	Pointer to the connection object.
metadata	Bitfield (BT_OTS_METADATA_REQ_*) of the metadata to read.

Returns

int 0 if success, ERRNO on failure.

bt_ots_client_register()

int bt_ots_client_register

(

struct bt_ots_client *

ots_inst

)

#include <include/zephyr/bluetooth/services/ots.h>

Register an Object Transfer Service Instance.

Register an Object Transfer Service instance discovered on the peer. Call this function when an OTS instance is discovered (discovery is to be handled by the higher layer).

Parameters

[in]

ots_inst

Discovered OTS instance.

Returns

int 0 if success, ERRNO on failure.

bt_ots_client_select_first()

int bt_ots_client_select_first	(	struct bt_ots_client *	otc_inst,
		struct bt_conn *	conn
	)

#include <include/zephyr/bluetooth/services/ots.h>

Select the first object.

Parameters

otc_inst	Pointer to the OTC instance.
conn	Pointer to the connection object.

Returns

int 0 if success, ERRNO on failure.

bt_ots_client_select_id()

int bt_ots_client_select_id	(	struct bt_ots_client *	otc_inst,
		struct bt_conn *	conn,
		uint64_t	obj_id
	)

#include <include/zephyr/bluetooth/services/ots.h>

Select an object by its Object ID.

Parameters

otc_inst	Pointer to the OTC instance.
conn	Pointer to the connection object.
obj_id	Object's ID.

Returns

int 0 if success, ERRNO on failure.

bt_ots_client_select_last()

int bt_ots_client_select_last	(	struct bt_ots_client *	otc_inst,
		struct bt_conn *	conn
	)

#include <include/zephyr/bluetooth/services/ots.h>

Select the last object.

Parameters

otc_inst	Pointer to the OTC instance.
conn	Pointer to the connection object.

Returns

int 0 if success, ERRNO on failure.

bt_ots_client_select_next()

int bt_ots_client_select_next	(	struct bt_ots_client *	otc_inst,
		struct bt_conn *	conn
	)

#include <include/zephyr/bluetooth/services/ots.h>

Select the next object.

Parameters

otc_inst	Pointer to the OTC instance.
conn	Pointer to the connection object.

Returns

int 0 if success, ERRNO on failure.

bt_ots_client_select_prev()

int bt_ots_client_select_prev	(	struct bt_ots_client *	otc_inst,
		struct bt_conn *	conn
	)

#include <include/zephyr/bluetooth/services/ots.h>

Select the previous object.

Parameters

otc_inst	Pointer to the OTC instance.
conn	Pointer to the connection object.

Returns

int 0 if success, ERRNO on failure.

bt_ots_client_unregister()

int bt_ots_client_unregister

(

uint8_t

index

)

#include <include/zephyr/bluetooth/services/ots.h>

Unregister an Object Transfer Service Instance.

Unregister an Object Transfer Service instance when disconnect from the peer. Call this function when an ACL using OTS instance is disconnected.

Parameters

[in]

index

Index of OTS instance.

Returns

int 0 if success, ERRNO on failure.

bt_ots_client_write_object_data()

int bt_ots_client_write_object_data	(	struct bt_ots_client *	otc_inst,
		struct bt_conn *	conn,
		const void *	buf,
		size_t	len,
		off_t	offset,
		enum bt_ots_oacp_write_op_mode	mode
	)

#include <include/zephyr/bluetooth/services/ots.h>

Write the data of the current selected object.

This will trigger an OACP write operation for the current object with a specified offset and then expect transferring the content via the L2CAP CoC.

The length of the data written to object is returned in the obj_data_written() callback.

Parameters

otc_inst	Pointer to the OTC instance.
conn	Pointer to the connection object.
buf	Pointer to the data buffer to be written.
len	Size of data.
offset	Offset to write, usually 0.
mode	Mode Parameter for OACP Write Op Code. See bt_ots_oacp_write_op_mode.

Returns

int 0 if success, ERRNO on failure.

bt_ots_free_instance_get()

struct bt_ots * bt_ots_free_instance_get

(

void

)

#include <include/zephyr/bluetooth/services/ots.h>

Get a free instance of OTS from the pool.

Returns

OTS instance in case of success or NULL in case of error.

bt_ots_init()

int bt_ots_init	(	struct bt_ots *	ots,
		struct bt_ots_init_param *	ots_init
	)

#include <include/zephyr/bluetooth/services/ots.h>

Initialize the OTS instance.

Parameters

ots	OTS instance.
ots_init	OTS initialization descriptor.

Returns

0 in case of success or negative value in case of error.

bt_ots_metadata_display()

void bt_ots_metadata_display	(	struct bt_ots_obj_metadata *	metadata,
		uint16_t	count
	)

#include <include/zephyr/bluetooth/services/ots.h>

Displays one or more object metadata as text with LOG_INF.

Parameters

metadata	Pointer to the first (or only) metadata in an array.
count	Number of metadata objects to display information of.

bt_ots_obj_add()

int bt_ots_obj_add	(	struct bt_ots *	ots,
		const struct bt_ots_obj_add_param *	param
	)

#include <include/zephyr/bluetooth/services/ots.h>

Add an object to the OTS instance.

This function adds an object to the OTS database. When the object is being added, a callback obj_created() is called to notify the user about a new object ID.

Parameters

ots	OTS instance.
param	Object addition parameters.

Returns

ID of created object in case of success.

negative value in case of error.

bt_ots_obj_delete()

int bt_ots_obj_delete	(	struct bt_ots *	ots,
		uint64_t	id
	)

#include <include/zephyr/bluetooth/services/ots.h>

Delete an object from the OTS instance.

This function deletes an object from the OTS database. When the object is deleted a callback obj_deleted() is called to notify the user about this event. At this point, it is possible to free allocated buffer for object data.

Parameters

ots	OTS instance.
id	ID of the object to be deleted (uint48).

Returns

0 in case of success or negative value in case of error.

bt_ots_obj_id_to_str()

static int bt_ots_obj_id_to_str ( uint64_t  obj_id, char *  str, size_t  len  )

inlinestatic

#include <include/zephyr/bluetooth/services/ots.h>

Converts binary OTS Object ID to string.

Parameters

obj_id	Object ID.
str	Address of user buffer with enough room to store formatted string containing binary Object ID.
len	Length of data to be copied to user string buffer. Refer to BT_OTS_OBJ_ID_STR_LEN about recommended value.

Returns

Number of successfully formatted bytes from binary ID.

bt_ots_svc_decl_get()

void * bt_ots_svc_decl_get

(

struct bt_ots *

ots

)

#include <include/zephyr/bluetooth/services/ots.h>

Get the service declaration attribute.

This function is enabled for CONFIG_BT_OTS_SECONDARY_SVC configuration. The first service attribute can be included in any other GATT service.

Parameters

ots	OTS instance.

Returns

The first OTS attribute instance.