access.h File Reference

Access layer APIs. More...

#include <zephyr/sys/util.h>
#include <zephyr/settings/settings.h>
#include <zephyr/bluetooth/mesh/msg.h>

Go to the source code of this file.

Data Structures
struct	bt_mesh_elem
	Abstraction that describes a Mesh Element. More...
struct	bt_mesh_elem::bt_mesh_elem_rt_ctx
	Mesh Element runtime information. More...
struct	bt_mesh_model_op
	Model opcode handler. More...
struct	bt_mesh_model_pub
	Model publication context. More...
struct	bt_mesh_models_metadata_entry
	Models Metadata Entry struct. More...
struct	bt_mesh_model_cb
	Model callback functions. More...
struct	bt_mesh_mod_id_vnd
	Vendor model ID. More...
struct	bt_mesh_model
	Abstraction that describes a Mesh Model instance. More...
struct	bt_mesh_model::bt_mesh_model_rt_ctx
struct	bt_mesh_send_cb
	Callback structure for monitoring model message sending. More...
struct	bt_mesh_comp
	Node Composition. More...
struct	bt_mesh_comp2_record
	Composition data page 2 record. More...
struct	bt_mesh_comp2
	Node Composition data page 2. More...

Macros
#define	BT_MESH_KEY_UNUSED_ELT_(IDX, _)
#define	BT_MESH_ADDR_UNASSIGNED_ELT_(IDX, _)
#define	BT_MESH_UUID_UNASSIGNED_ELT_(IDX, _)
#define	BT_MESH_MODEL_KEYS_UNUSED(_keys)
#define	BT_MESH_MODEL_GROUPS_UNASSIGNED(_grps)
#define	BT_MESH_MODEL_UUIDS_UNASSIGNED()
#define	BT_MESH_MODEL_RUNTIME_INIT(_user_data)
#define	BT_MESH_ADDR_IS_UNICAST(addr)
	Check if a Bluetooth Mesh address is a unicast address.
#define	BT_MESH_ADDR_IS_GROUP(addr)
	Check if a Bluetooth Mesh address is a group address.
#define	BT_MESH_ADDR_IS_FIXED_GROUP(addr)
	Check if a Bluetooth Mesh address is a fixed group address.
#define	BT_MESH_ADDR_IS_VIRTUAL(addr)
	Check if a Bluetooth Mesh address is a virtual address.
#define	BT_MESH_ADDR_IS_RFU(addr)
	Check if a Bluetooth Mesh address is an RFU address.
#define	BT_MESH_IS_DEV_KEY(key)
	Check if a Bluetooth Mesh key is a device key.
#define	BT_MESH_APP_SEG_SDU_MAX   12
	Maximum size of an access message segment (in octets).
#define	BT_MESH_APP_UNSEG_SDU_MAX   15
	Maximum payload size of an unsegmented access message (in octets).
#define	BT_MESH_RX_SEG_MAX   0
	Maximum number of segments supported for incoming messages.
#define	BT_MESH_TX_SEG_MAX   0
	Maximum number of segments supported for outgoing messages.
#define	BT_MESH_TX_SDU_MAX
	Maximum possible payload size of an outgoing access message (in octets).
#define	BT_MESH_RX_SDU_MAX
	Maximum possible payload size of an incoming access message (in octets).
#define	BT_MESH_ELEM(_loc, _mods, _vnd_mods)
	Helper to define a mesh element within an array.
#define	BT_MESH_MODEL_OP_1(b0)
#define	BT_MESH_MODEL_OP_2(b0, b1)
#define	BT_MESH_MODEL_OP_3(b0, cid)
#define	BT_MESH_LEN_EXACT(len)
	Macro for encoding exact message length for fixed-length messages.
#define	BT_MESH_LEN_MIN(len)
	Macro for encoding minimum message length for variable-length messages.
#define	BT_MESH_MODEL_OP_END   { 0, 0, NULL }
	End of the opcode list.
#define	BT_MESH_MODEL_NO_OPS
	Helper to define an empty opcode list.
#define	BT_MESH_MODEL_NONE   ((const struct bt_mesh_model []){})
	Helper to define an empty model array.
#define	BT_MESH_MODEL_CNT_CB(_id, _op, _pub, _user_data, _keys, _grps, _cb)
	Composition data SIG model entry with callback functions with specific number of keys & groups.
#define	BT_MESH_MODEL_CNT_VND_CB(_company, _id, _op, _pub, _user_data, _keys, _grps, _cb)
	Composition data vendor model entry with callback functions with specific number of keys & groups.
#define	BT_MESH_MODEL_CB(_id, _op, _pub, _user_data, _cb)
	Composition data SIG model entry with callback functions.
#define	BT_MESH_MODEL_METADATA_CB(_id, _op, _pub, _user_data, _cb, _metadata)
	Composition data SIG model entry with callback functions and metadata.
#define	BT_MESH_MODEL_VND_CB(_company, _id, _op, _pub, _user_data, _cb)
	Composition data vendor model entry with callback functions.
#define	BT_MESH_MODEL_VND_METADATA_CB(_company, _id, _op, _pub, _user_data, _cb, _metadata)
	Composition data vendor model entry with callback functions and metadata.
#define	BT_MESH_MODEL(_id, _op, _pub, _user_data)
	Composition data SIG model entry.
#define	BT_MESH_MODEL_VND(_company, _id, _op, _pub, _user_data)
	Composition data vendor model entry.
#define	BT_MESH_TRANSMIT(count, int_ms)
	Encode transmission count & interval steps.
#define	BT_MESH_TRANSMIT_COUNT(transmit)
	Decode transmit count from a transmit value.
#define	BT_MESH_TRANSMIT_INT(transmit)
	Decode transmit interval from a transmit value.
#define	BT_MESH_PUB_TRANSMIT(count, int_ms)
	Encode Publish Retransmit count & interval steps.
#define	BT_MESH_PUB_TRANSMIT_COUNT(transmit)
	Decode Publish Retransmit count from a given value.
#define	BT_MESH_PUB_TRANSMIT_INT(transmit)
	Decode Publish Retransmit interval from a given value.
#define	BT_MESH_PUB_MSG_TOTAL(pub)
	Get total number of messages within one publication interval including initial publication.
#define	BT_MESH_PUB_MSG_NUM(pub)
	Get message number within one publication interval.
#define	BT_MESH_MODEL_PUB_DEFINE(_name, _update, _msg_len)
	Define a model publication context.
#define	BT_MESH_MODELS_METADATA_ENTRY(_len, _id, _data)
	Initialize a Models Metadata entry structure in a list.
#define	BT_MESH_MODELS_METADATA_NONE   NULL
	Helper to define an empty Models metadata array.
#define	BT_MESH_MODELS_METADATA_END   { 0, 0, NULL }
	End of the Models Metadata list.
#define	BT_MESH_TTL_DEFAULT   0xff
	Special TTL value to request using configured default TTL.
#define	BT_MESH_TTL_MAX   0x7f
	Maximum allowed TTL value.
Group addresses
#define	BT_MESH_ADDR_UNASSIGNED   0x0000
	unassigned
#define	BT_MESH_ADDR_ALL_NODES   0xffff
	all-nodes
#define	BT_MESH_ADDR_RELAYS   0xfffe
	all-relays
#define	BT_MESH_ADDR_FRIENDS   0xfffd
	all-friends
#define	BT_MESH_ADDR_PROXIES   0xfffc
	all-proxies
#define	BT_MESH_ADDR_DFW_NODES   0xfffb
	all-directed-forwarding-nodes
#define	BT_MESH_ADDR_IP_NODES   0xfffa
	all-ipt-nodes
#define	BT_MESH_ADDR_IP_BR_ROUTERS   0xfff9
	all-ipt-border-routers
Predefined key indexes
#define	BT_MESH_KEY_UNUSED   0xffff
	Key unused.
#define	BT_MESH_KEY_ANY   0xffff
	Any key index.
#define	BT_MESH_KEY_DEV   0xfffe
	Device key.
#define	BT_MESH_KEY_DEV_LOCAL   BT_MESH_KEY_DEV
	Local device key.
#define	BT_MESH_KEY_DEV_REMOTE   0xfffd
	Remote device key.
#define	BT_MESH_KEY_DEV_ANY   0xfffc
	Any device key.
Foundation Models
#define	BT_MESH_MODEL_ID_CFG_SRV   0x0000
	Configuration Server.
#define	BT_MESH_MODEL_ID_CFG_CLI   0x0001
	Configuration Client.
#define	BT_MESH_MODEL_ID_HEALTH_SRV   0x0002
	Health Server.
#define	BT_MESH_MODEL_ID_HEALTH_CLI   0x0003
	Health Client.
#define	BT_MESH_MODEL_ID_REMOTE_PROV_SRV   0x0004
	Remote Provisioning Server.
#define	BT_MESH_MODEL_ID_REMOTE_PROV_CLI   0x0005
	Remote Provisioning Client.
#define	BT_MESH_MODEL_ID_BRG_CFG_SRV   0x0008
	Bridge Configuration Sever.
#define	BT_MESH_MODEL_ID_BRG_CFG_CLI   0x0009
	Bridge Configuration Client.
#define	BT_MESH_MODEL_ID_PRIV_BEACON_SRV   0x000a
	Private Beacon Server.
#define	BT_MESH_MODEL_ID_PRIV_BEACON_CLI   0x000b
	Private Beacon Client.
#define	BT_MESH_MODEL_ID_SAR_CFG_SRV   0x000e
	SAR Configuration Server.
#define	BT_MESH_MODEL_ID_SAR_CFG_CLI   0x000f
	SAR Configuration Client.
#define	BT_MESH_MODEL_ID_OP_AGG_SRV   0x0010
	Opcodes Aggregator Server.
#define	BT_MESH_MODEL_ID_OP_AGG_CLI   0x0011
	Opcodes Aggregator Client.
#define	BT_MESH_MODEL_ID_LARGE_COMP_DATA_SRV   0x0012
	Large Composition Data Server.
#define	BT_MESH_MODEL_ID_LARGE_COMP_DATA_CLI   0x0013
	Large Composition Data Client.
#define	BT_MESH_MODEL_ID_SOL_PDU_RPL_SRV   0x0014
	Solicitation PDU RPL Configuration Client.
#define	BT_MESH_MODEL_ID_SOL_PDU_RPL_CLI   0x0015
	Solicitation PDU RPL Configuration Server.
#define	BT_MESH_MODEL_ID_ON_DEMAND_PROXY_SRV   0x000c
	Private Proxy Server.
#define	BT_MESH_MODEL_ID_ON_DEMAND_PROXY_CLI   0x000d
	Private Proxy Client.
Models from the Mesh Model Specification
#define	BT_MESH_MODEL_ID_GEN_ONOFF_SRV   0x1000
	Generic OnOff Server.
#define	BT_MESH_MODEL_ID_GEN_ONOFF_CLI   0x1001
	Generic OnOff Client.
#define	BT_MESH_MODEL_ID_GEN_LEVEL_SRV   0x1002
	Generic Level Server.
#define	BT_MESH_MODEL_ID_GEN_LEVEL_CLI   0x1003
	Generic Level Client.
#define	BT_MESH_MODEL_ID_GEN_DEF_TRANS_TIME_SRV   0x1004
	Generic Default Transition Time Server.
#define	BT_MESH_MODEL_ID_GEN_DEF_TRANS_TIME_CLI   0x1005
	Generic Default Transition Time Client.
#define	BT_MESH_MODEL_ID_GEN_POWER_ONOFF_SRV   0x1006
	Generic Power OnOff Server.
#define	BT_MESH_MODEL_ID_GEN_POWER_ONOFF_SETUP_SRV   0x1007
	Generic Power OnOff Setup Server.
#define	BT_MESH_MODEL_ID_GEN_POWER_ONOFF_CLI   0x1008
	Generic Power OnOff Client.
#define	BT_MESH_MODEL_ID_GEN_POWER_LEVEL_SRV   0x1009
	Generic Power Level Server.
#define	BT_MESH_MODEL_ID_GEN_POWER_LEVEL_SETUP_SRV   0x100a
	Generic Power Level Setup Server.
#define	BT_MESH_MODEL_ID_GEN_POWER_LEVEL_CLI   0x100b
	Generic Power Level Client.
#define	BT_MESH_MODEL_ID_GEN_BATTERY_SRV   0x100c
	Generic Battery Server.
#define	BT_MESH_MODEL_ID_GEN_BATTERY_CLI   0x100d
	Generic Battery Client.
#define	BT_MESH_MODEL_ID_GEN_LOCATION_SRV   0x100e
	Generic Location Server.
#define	BT_MESH_MODEL_ID_GEN_LOCATION_SETUPSRV   0x100f
	Generic Location Setup Server.
#define	BT_MESH_MODEL_ID_GEN_LOCATION_CLI   0x1010
	Generic Location Client.
#define	BT_MESH_MODEL_ID_GEN_ADMIN_PROP_SRV   0x1011
	Generic Admin Property Server.
#define	BT_MESH_MODEL_ID_GEN_MANUFACTURER_PROP_SRV   0x1012
	Generic Manufacturer Property Server.
#define	BT_MESH_MODEL_ID_GEN_USER_PROP_SRV   0x1013
	Generic User Property Server.
#define	BT_MESH_MODEL_ID_GEN_CLIENT_PROP_SRV   0x1014
	Generic Client Property Server.
#define	BT_MESH_MODEL_ID_GEN_PROP_CLI   0x1015
	Generic Property Client.
#define	BT_MESH_MODEL_ID_SENSOR_SRV   0x1100
	Sensor Server.
#define	BT_MESH_MODEL_ID_SENSOR_SETUP_SRV   0x1101
	Sensor Setup Server.
#define	BT_MESH_MODEL_ID_SENSOR_CLI   0x1102
	Sensor Client.
#define	BT_MESH_MODEL_ID_TIME_SRV   0x1200
	Time Server.
#define	BT_MESH_MODEL_ID_TIME_SETUP_SRV   0x1201
	Time Setup Server.
#define	BT_MESH_MODEL_ID_TIME_CLI   0x1202
	Time Client.
#define	BT_MESH_MODEL_ID_SCENE_SRV   0x1203
	Scene Server.
#define	BT_MESH_MODEL_ID_SCENE_SETUP_SRV   0x1204
	Scene Setup Server.
#define	BT_MESH_MODEL_ID_SCENE_CLI   0x1205
	Scene Client.
#define	BT_MESH_MODEL_ID_SCHEDULER_SRV   0x1206
	Scheduler Server.
#define	BT_MESH_MODEL_ID_SCHEDULER_SETUP_SRV   0x1207
	Scheduler Setup Server.
#define	BT_MESH_MODEL_ID_SCHEDULER_CLI   0x1208
	Scheduler Client.
#define	BT_MESH_MODEL_ID_LIGHT_LIGHTNESS_SRV   0x1300
	Light Lightness Server.
#define	BT_MESH_MODEL_ID_LIGHT_LIGHTNESS_SETUP_SRV   0x1301
	Light Lightness Setup Server.
#define	BT_MESH_MODEL_ID_LIGHT_LIGHTNESS_CLI   0x1302
	Light Lightness Client.
#define	BT_MESH_MODEL_ID_LIGHT_CTL_SRV   0x1303
	Light CTL Server.
#define	BT_MESH_MODEL_ID_LIGHT_CTL_SETUP_SRV   0x1304
	Light CTL Setup Server.
#define	BT_MESH_MODEL_ID_LIGHT_CTL_CLI   0x1305
	Light CTL Client.
#define	BT_MESH_MODEL_ID_LIGHT_CTL_TEMP_SRV   0x1306
	Light CTL Temperature Server.
#define	BT_MESH_MODEL_ID_LIGHT_HSL_SRV   0x1307
	Light HSL Server.
#define	BT_MESH_MODEL_ID_LIGHT_HSL_SETUP_SRV   0x1308
	Light HSL Setup Server.
#define	BT_MESH_MODEL_ID_LIGHT_HSL_CLI   0x1309
	Light HSL Client.
#define	BT_MESH_MODEL_ID_LIGHT_HSL_HUE_SRV   0x130a
	Light HSL Hue Server.
#define	BT_MESH_MODEL_ID_LIGHT_HSL_SAT_SRV   0x130b
	Light HSL Saturation Server.
#define	BT_MESH_MODEL_ID_LIGHT_XYL_SRV   0x130c
	Light xyL Server.
#define	BT_MESH_MODEL_ID_LIGHT_XYL_SETUP_SRV   0x130d
	Light xyL Setup Server.
#define	BT_MESH_MODEL_ID_LIGHT_XYL_CLI   0x130e
	Light xyL Client.
#define	BT_MESH_MODEL_ID_LIGHT_LC_SRV   0x130f
	Light LC Server.
#define	BT_MESH_MODEL_ID_LIGHT_LC_SETUPSRV   0x1310
	Light LC Setup Server.
#define	BT_MESH_MODEL_ID_LIGHT_LC_CLI   0x1311
	Light LC Client.
Models from the Mesh Binary Large Object Transfer Model Specification
#define	BT_MESH_MODEL_ID_BLOB_SRV   0x1400
	BLOB Transfer Server.
#define	BT_MESH_MODEL_ID_BLOB_CLI   0x1401
	BLOB Transfer Client.
Models from the Mesh Device Firmware Update Model Specification
#define	BT_MESH_MODEL_ID_DFU_SRV   0x1402
	Firmware Update Server.
#define	BT_MESH_MODEL_ID_DFU_CLI   0x1403
	Firmware Update Client.
#define	BT_MESH_MODEL_ID_DFD_SRV   0x1404
	Firmware Distribution Server.
#define	BT_MESH_MODEL_ID_DFD_CLI   0x1405
	Firmware Distribution Client.

Functions
int	bt_mesh_model_send (const struct bt_mesh_model *model, struct bt_mesh_msg_ctx *ctx, struct net_buf_simple *msg, const struct bt_mesh_send_cb *cb, void *cb_data)
	Send an Access Layer message.
int	bt_mesh_model_publish (const struct bt_mesh_model *model)
	Send a model publication message.
static bool	bt_mesh_model_pub_is_retransmission (const struct bt_mesh_model *model)
	Check if a message is being retransmitted.
const struct bt_mesh_elem *	bt_mesh_model_elem (const struct bt_mesh_model *mod)
	Get the element that a model belongs to.
const struct bt_mesh_model *	bt_mesh_model_find (const struct bt_mesh_elem *elem, uint16_t id)
	Find a SIG model.
const struct bt_mesh_model *	bt_mesh_model_find_vnd (const struct bt_mesh_elem *elem, uint16_t company, uint16_t id)
	Find a vendor model.
static bool	bt_mesh_model_in_primary (const struct bt_mesh_model *mod)
	Get whether the model is in the primary element of the device.
int	bt_mesh_model_data_store (const struct bt_mesh_model *mod, bool vnd, const char *name, const void *data, size_t data_len)
	Immediately store the model's user data in persistent storage.
void	bt_mesh_model_data_store_schedule (const struct bt_mesh_model *mod)
	Schedule the model's user data store in persistent storage.
int	bt_mesh_model_extend (const struct bt_mesh_model *extending_mod, const struct bt_mesh_model *base_mod)
	Let a model extend another.
int	bt_mesh_model_correspond (const struct bt_mesh_model *corresponding_mod, const struct bt_mesh_model *base_mod)
	Let a model correspond to another.
bool	bt_mesh_model_is_extended (const struct bt_mesh_model *model)
	Check if model is extended by another model.
int	bt_mesh_comp_change_prepare (void)
	Indicate that the composition data will change on next bootup.
int	bt_mesh_models_metadata_change_prepare (void)
	Indicate that the metadata will change on next bootup.
int	bt_mesh_comp2_register (const struct bt_mesh_comp2 *comp2)
	Register composition data page 2 of the device.

Detailed Description

Access layer APIs.

Macro Definition Documentation

BT_MESH_ADDR_UNASSIGNED_ELT_

#define BT_MESH_ADDR_UNASSIGNED_ELT_	(		IDX,
			_ )

Value:

BT_MESH_ADDR_UNASSIGNED

BT_MESH_KEY_UNUSED_ELT_

#define BT_MESH_KEY_UNUSED_ELT_	(		IDX,
			_ )

Value:

BT_MESH_KEY_UNUSED

BT_MESH_MODEL_GROUPS_UNASSIGNED

#define BT_MESH_MODEL_GROUPS_UNASSIGNED

(

_grps

)

Value:

        { LISTIFY(_grps, BT_MESH_ADDR_UNASSIGNED_ELT_, (,)) }

BT_MESH_MODEL_KEYS_UNUSED

#define BT_MESH_MODEL_KEYS_UNUSED

(

_keys

)

Value:

        { LISTIFY(_keys, BT_MESH_KEY_UNUSED_ELT_, (,)) }

BT_MESH_MODEL_RUNTIME_INIT

#define BT_MESH_MODEL_RUNTIME_INIT

(

_user_data

)

Value:

        .rt = &(struct bt_mesh_model_rt_ctx){ .user_data = (_user_data) },

BT_MESH_MODEL_UUIDS_UNASSIGNED

#define BT_MESH_MODEL_UUIDS_UNASSIGNED

(

)

BT_MESH_UUID_UNASSIGNED_ELT_

#define BT_MESH_UUID_UNASSIGNED_ELT_	(		IDX,
			_ )

Value:

NULL