mirror of
https://github.com/espressif/esp-idf.git
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93 lines
2.3 KiB
C
93 lines
2.3 KiB
C
/*
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* SPDX-FileCopyrightText: 2017-2022 Espressif Systems (Shanghai) CO LTD
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include <string.h>
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#include <errno.h>
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#include "esp_random.h"
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#include "mesh/main.h"
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#include "mesh/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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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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uint32_t bt_mesh_get_rand(void)
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{
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return esp_random();
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}
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