79 lines
2.5 KiB
C
79 lines
2.5 KiB
C
// Copyright 2017-2019 Espressif Systems (Shanghai) PTE LTD
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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/** @file
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* @brief Bluetooth Mesh Model Common APIs.
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*/
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#ifndef _BLE_MESH_COMMON_H_
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#define _BLE_MESH_COMMON_H_
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#include <stddef.h>
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#include <stdlib.h>
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#include "esp_heap_caps.h"
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#include "mesh_mutex.h"
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#include "mesh_access.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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#if CONFIG_BLE_MESH_ALLOC_FROM_PSRAM_FIRST
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#define bt_mesh_malloc(size) heap_caps_malloc_prefer(size, 2, MALLOC_CAP_DEFAULT|MALLOC_CAP_SPIRAM, MALLOC_CAP_DEFAULT|MALLOC_CAP_INTERNAL)
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#define bt_mesh_calloc(size) heap_caps_calloc_prefer(1, size, 2, MALLOC_CAP_DEFAULT|MALLOC_CAP_SPIRAM, MALLOC_CAP_DEFAULT|MALLOC_CAP_INTERNAL)
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#else
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#define bt_mesh_malloc(size) malloc((size))
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#define bt_mesh_calloc(size) calloc(1, (size))
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#endif /* CONFIG_BLE_MESH_ALLOC_FROM_PSRAM_FIRST */
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#define bt_mesh_free(p) free((p))
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/**
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* @brief This function allocates memory to store outgoing message.
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*
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* @param[in] size: Length of memory allocated to store message value
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*
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* @return NULL-fail, pointer of a net_buf_simple structure-success
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*/
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struct net_buf_simple *bt_mesh_alloc_buf(u16_t size);
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/**
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* @brief This function releases the memory allocated for the outgoing message.
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*
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* @param[in] buf: Pointer to the net_buf_simple structure to be freed
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*
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* @return none
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*/
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void bt_mesh_free_buf(struct net_buf_simple *buf);
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/**
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* @brief This function gets device role for stack internal use.
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*
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* @Note Currently Provisioner only support client models, Node supports
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* client models and server models. Hence if srv_send is set to be
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* TRUE, then role NODE will be returned.
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*
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* @param[in] model: Pointer to the model structure
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* @param[in] srv_send: Indicate if the message is sent by a server model
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*
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* @return 0 - Node, 1 - Provisioner
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*/
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u8_t bt_mesh_get_device_role(struct bt_mesh_model *model, bool srv_send);
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#ifdef __cplusplus
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}
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#endif
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#endif /* _BLE_MESH_COMMON_H_ */ |