msg.h File Reference

Message APIs. More...

#include <zephyr/kernel.h>
#include <zephyr/net/buf.h>

Go to the source code of this file.

Data Structures
struct	bt_mesh_msg_ctx
struct	bt_mesh_msg_ack_ctx

Macros
#define	BT_MESH_MIC_SHORT   4
#define	BT_MESH_MIC_LONG   8
#define	BT_MESH_MODEL_OP_LEN(_op)   ((_op) <= 0xff ? 1 : (_op) <= 0xffff ? 2 : 3)
	Helper to determine the length of an opcode. More...
#define	BT_MESH_MODEL_BUF_LEN(_op, _payload_len)    (BT_MESH_MODEL_OP_LEN(_op) + (_payload_len) + BT_MESH_MIC_SHORT)
	Helper for model message buffer length. More...
#define	BT_MESH_MODEL_BUF_LEN_LONG_MIC(_op, _payload_len)    (BT_MESH_MODEL_OP_LEN(_op) + (_payload_len) + BT_MESH_MIC_LONG)
	Helper for model message buffer length. More...
#define	BT_MESH_MODEL_BUF_DEFINE(_buf, _op, _payload_len)    NET_BUF_SIMPLE_DEFINE(_buf, BT_MESH_MODEL_BUF_LEN(_op, (_payload_len)))
	Define a Mesh model message buffer using NET_BUF_SIMPLE_DEFINE. More...
#define	BT_MESH_MSG_CTX_INIT(net_key_idx, app_key_idx, dst, ttl)
	Helper for bt_mesh_msg_ctx structure initialization. More...
#define	BT_MESH_MSG_CTX_INIT_APP(app_key_idx, dst)    BT_MESH_MSG_CTX_INIT(0, app_key_idx, dst, BT_MESH_TTL_DEFAULT)
	Helper for bt_mesh_msg_ctx structure initialization secured with Application Key. More...
#define	BT_MESH_MSG_CTX_INIT_DEV(net_key_idx, dst)    BT_MESH_MSG_CTX_INIT(net_key_idx, BT_MESH_KEY_DEV_REMOTE, dst, BT_MESH_TTL_DEFAULT)
	Helper for bt_mesh_msg_ctx structure initialization secured with Device Key of a remote device. More...
#define	BT_MESH_MSG_CTX_INIT_PUB(pub)    BT_MESH_MSG_CTX_INIT(0, (pub)->key, (pub)->addr, (pub)->ttl)
	Helper for bt_mesh_msg_ctx structure initialization using Model Publication context. More...

Functions
void	bt_mesh_model_msg_init (struct net_buf_simple *msg, uint32_t opcode)
	Initialize a model message. More...
static void	bt_mesh_msg_ack_ctx_init (struct bt_mesh_msg_ack_ctx *ack)
	Initialize an acknowledged message context. More...
static void	bt_mesh_msg_ack_ctx_reset (struct bt_mesh_msg_ack_ctx *ack)
	Reset the synchronization semaphore in an acknowledged message context. More...
void	bt_mesh_msg_ack_ctx_clear (struct bt_mesh_msg_ack_ctx *ack)
	Clear parameters of an acknowledged message context. More...
int	bt_mesh_msg_ack_ctx_prepare (struct bt_mesh_msg_ack_ctx *ack, uint32_t op, uint16_t dst, void *user_data)
	Prepare an acknowledged message context for the incoming message to wait. More...
static bool	bt_mesh_msg_ack_ctx_busy (struct bt_mesh_msg_ack_ctx *ack)
	Check if the acknowledged message context is initialized with an opcode. More...
int	bt_mesh_msg_ack_ctx_wait (struct bt_mesh_msg_ack_ctx *ack, k_timeout_t timeout)
	Wait for a message acknowledge. More...
static void	bt_mesh_msg_ack_ctx_rx (struct bt_mesh_msg_ack_ctx *ack)
	Mark a message as acknowledged. More...
bool	bt_mesh_msg_ack_ctx_match (const struct bt_mesh_msg_ack_ctx *ack, uint32_t op, uint16_t addr, void **user_data)
	Check if an opcode and address of a message matches the expected one. More...

Detailed Description

Message APIs.