esp-idf/components/bt/esp_ble_mesh/mesh_models/client/include/client_common.h

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// Copyright 2017-2019 Espressif Systems (Shanghai) PTE LTD
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#ifndef _CLIENT_COMMON_H_
#define _CLIENT_COMMON_H_
#include "mesh_access.h"
#ifdef __cplusplus
extern "C" {
#endif
/** Client model opcode pair table */
typedef struct {
u32_t cli_op; /* Client message opcode */
u32_t status_op; /* Corresponding status message opcode */
} bt_mesh_client_op_pair_t;
/** Client model user data context */
typedef struct {
/** Pointer to the client model */
struct bt_mesh_model *model;
/** Size of the opcode pair table */
int op_pair_size;
/** Pointer to the opcode pair table */
const bt_mesh_client_op_pair_t *op_pair;
/**
* @brief This function is a callback function used to push the received unsolicited
* messages to the application layer.
*
* @param[in] opcode: Opcode of received status message
* @param[in] model: Model associated with the status message
* @param[in] ctx: Context information of the status message
* @param[in] buf: Buffer contains the status message value
*
* @return None
*/
void (*publish_status)(u32_t opcode, struct bt_mesh_model *model, struct bt_mesh_msg_ctx *ctx, struct net_buf_simple *buf);
/** Pointer to the internal data of client model */
void *internal_data;
/** Role of the device to which the client model belongs */
u8_t msg_role;
} bt_mesh_client_user_data_t;
/** Client model internal data context */
typedef struct {
sys_slist_t queue;
} bt_mesh_client_internal_data_t;
/** Client model sending message related context */
typedef struct {
sys_snode_t client_node;
struct bt_mesh_msg_ctx ctx; /* Message context */
u32_t opcode; /* Message opcode */
u32_t op_pending; /* Expected status message opcode */
s32_t timeout; /* Calculated message timeout value */
struct k_delayed_work timer; /* Time used to get response. Only for internal use. */
} bt_mesh_client_node_t;
/** Client model sending message parameters */
typedef struct {
u32_t opcode; /* Message opcode */
struct bt_mesh_model *model; /* Pointer to the client model */
struct bt_mesh_msg_ctx ctx; /* Message context */
s32_t msg_timeout; /* Time to get corresponding response */
u8_t msg_role; /* Role (Node/Provisioner) of the device */
const struct bt_mesh_send_cb *cb; /* User defined callback function */
void *cb_data; /* User defined callback value */
} bt_mesh_client_common_param_t;
void bt_mesh_client_model_lock(void);
void bt_mesh_client_model_unlock(void);
int bt_mesh_client_init(struct bt_mesh_model *model);
int bt_mesh_client_deinit(struct bt_mesh_model *model);
/**
* @brief Check if the msg received by client model is a publish msg or not
*
* @param model Mesh (client) Model that the message belongs to.
* @param ctx Message context, includes keys, TTL, etc.
* @param buf The message buffer
* @param need_pub Indicate if the msg sent to app layer as a publish msg
* @return 0 on success, or (negative) error code on failure.
*/
bt_mesh_client_node_t *bt_mesh_is_client_recv_publish_msg(struct bt_mesh_model *model,
struct bt_mesh_msg_ctx *ctx,
struct net_buf_simple *buf, bool need_pub);
int bt_mesh_client_send_msg(bt_mesh_client_common_param_t *param,
struct net_buf_simple *msg, bool need_ack,
k_work_handler_t timer_handler);
int bt_mesh_client_free_node(bt_mesh_client_node_t *node);
int bt_mesh_client_clear_list(void *data);
/**
* @brief Set role of the client model for internal use.
*
* @param[in] model: Pointer to the client model
* @param[in] role: Role of the device
*
* @return Zero - success, otherwise - fail
*/
int bt_mesh_set_client_model_role(struct bt_mesh_model *model, u8_t role);
#ifdef __cplusplus
}
#endif
#endif /* _CLIENT_COMMON_H_ */