mirror of
https://github.com/espressif/esp-idf.git
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115 lines
3.1 KiB
C
115 lines
3.1 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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#include <string.h>
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#include <errno.h>
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#include "esp_system.h"
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#include "mesh_main.h"
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#include "client_common.h"
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#include "mesh_common.h"
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IRAM_ATTR void *bt_mesh_malloc(size_t size)
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{
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#ifdef CONFIG_BLE_MESH_MEM_ALLOC_MODE_INTERNAL
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return heap_caps_malloc(size, MALLOC_CAP_INTERNAL|MALLOC_CAP_8BIT);
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#elif CONFIG_BLE_MESH_MEM_ALLOC_MODE_EXTERNAL
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return heap_caps_malloc_prefer(size, 2, MALLOC_CAP_SPIRAM|MALLOC_CAP_8BIT, MALLOC_CAP_INTERNAL|MALLOC_CAP_8BIT);
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#elif CONFIG_BLE_MESH_MEM_ALLOC_MODE_IRAM_8BIT
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return heap_caps_malloc_prefer(size, 2, MALLOC_CAP_INTERNAL|MALLOC_CAP_IRAM_8BIT, MALLOC_CAP_INTERNAL|MALLOC_CAP_8BIT);
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#else
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return malloc(size);
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#endif
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}
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IRAM_ATTR void *bt_mesh_calloc(size_t size)
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{
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#ifdef CONFIG_BLE_MESH_MEM_ALLOC_MODE_INTERNAL
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return heap_caps_calloc(1, size, MALLOC_CAP_INTERNAL|MALLOC_CAP_8BIT);
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#elif CONFIG_BLE_MESH_MEM_ALLOC_MODE_EXTERNAL
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return heap_caps_calloc_prefer(1, size, 2, MALLOC_CAP_SPIRAM|MALLOC_CAP_8BIT, MALLOC_CAP_INTERNAL|MALLOC_CAP_8BIT);
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#elif CONFIG_BLE_MESH_MEM_ALLOC_MODE_IRAM_8BIT
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return heap_caps_calloc_prefer(1, size, 2, MALLOC_CAP_INTERNAL|MALLOC_CAP_IRAM_8BIT, MALLOC_CAP_INTERNAL|MALLOC_CAP_8BIT);
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#else
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return calloc(1, size);
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#endif
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}
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IRAM_ATTR void bt_mesh_free(void *ptr)
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{
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heap_caps_free(ptr);
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}
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struct net_buf_simple *bt_mesh_alloc_buf(uint16_t size)
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{
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struct net_buf_simple *buf = NULL;
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uint8_t *data = NULL;
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buf = (struct net_buf_simple *)bt_mesh_calloc(sizeof(struct net_buf_simple) + size);
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if (!buf) {
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BT_ERR("%s, Out of memory", __func__);
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return NULL;
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}
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data = (uint8_t *)buf + sizeof(struct net_buf_simple);
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buf->data = data;
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buf->len = 0;
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buf->size = size;
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buf->__buf = data;
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return buf;
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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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if (buf) {
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bt_mesh_free(buf);
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}
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}
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uint8_t bt_mesh_get_device_role(struct bt_mesh_model *model, bool srv_send)
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{
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bt_mesh_client_user_data_t *client = NULL;
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if (srv_send) {
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BT_DBG("Message is sent by a server model");
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return NODE;
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}
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if (!model || !model->user_data) {
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BT_ERR("%s, Invalid parameter", __func__);
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return ROLE_NVAL;
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}
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client = (bt_mesh_client_user_data_t *)model->user_data;
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return client->msg_role;
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}
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int bt_mesh_rand(void *buf, size_t len)
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{
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if (buf == NULL || len == 0) {
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BT_ERR("%s, Invalid parameter", __func__);
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return -EINVAL;
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}
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esp_fill_random(buf, len);
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BT_DBG("Random %s", bt_hex(buf, len));
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return 0;
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}
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