esp-idf/components/bt/esp_ble_mesh/mesh_models/mesh_common.c

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// Copyright 2017-2019 Espressif Systems (Shanghai) PTE LTD
component/ble_mesh: ESP BLE Mesh release 1. BLE Mesh Core * Provisioning: Node Role * Advertising and GATT bearer * Authentication OOB * Provisioning: Provisioner Role * Advertising and GATT bearer * Authentication OOB * Networking * Relay * Segmentation and Reassembly * Key Refresh * IV Update * Proxy Support * Multiple Client Models Run Simultaneously * Support multiple client models send packets to different nodes simultaneously * No blocking between client model and server * NVS Storage * Store Provisioning Data of BLE Mesh Nodes in Flash 2. BLE Mesh Applications * BLE Mesh Node & Provisioner * Node Example * Provisioner Example * Node + Generic OnOff Client Example * Fast Provisioning * Vendor Fast Prov Server Model * Vendor Fast Prov Client Model * Examples * Wi-Fi & BLE Mesh Coexistence * Example * BLE Mesh Console Commands * Example 3. BLE Mesh Models * Foundation Models * Configuration Server Model * Configuration Client Model * Health Server Model * Health Client Model * Generic Client Models * Generic OnOff Client * Generic Level Client * Generic Location Client * Generic Default Transition Timer Client * Generic Power OnOff Client * Generic Power Level Client * Generic Battery Client * Generic Property Client * Generic Server Models * Generic OnOff Server (Example) * Lighting Client Models * Light Lightness Client * Light CTL Client * Light HSL Client * Light xyL Client * Light LC Client * Sensor Client Model * Sensor Client * Time and Scenes Client Models * Time Client * Scene Client * Scheduler Client
2019-01-07 02:16:47 -05:00
//
// 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.
#include <string.h>
#include <errno.h>
#include "mesh_common.h"
struct net_buf_simple *bt_mesh_alloc_buf(u16_t size)
{
struct net_buf_simple *buf = NULL;
u8_t *data = NULL;
buf = (struct net_buf_simple *)osi_calloc(sizeof(struct net_buf_simple) + size);
if (!buf) {
BT_ERR("%s, Failed to allocate memory", __func__);
return NULL;
}
data = (u8_t *)buf + sizeof(struct net_buf_simple);
buf->data = data;
buf->len = 0;
buf->size = size;
buf->__buf = data;
return buf;
}
void bt_mesh_free_buf(struct net_buf_simple *buf)
{
if (buf) {
osi_free(buf);
}
}