mirror of
https://github.com/espressif/esp-idf.git
synced 2025-10-31 13:09:38 +00:00
93 lines
2.3 KiB
C
93 lines
2.3 KiB
C
/*
|
|
* SPDX-FileCopyrightText: 2017-2022 Espressif Systems (Shanghai) CO LTD
|
|
*
|
|
* SPDX-License-Identifier: Apache-2.0
|
|
*/
|
|
|
|
#include <string.h>
|
|
#include <errno.h>
|
|
|
|
#include "esp_random.h"
|
|
|
|
#include "mesh/main.h"
|
|
#include "mesh/client_common.h"
|
|
#include "mesh/common.h"
|
|
|
|
IRAM_ATTR void *bt_mesh_malloc(size_t size)
|
|
{
|
|
#ifdef CONFIG_BLE_MESH_MEM_ALLOC_MODE_INTERNAL
|
|
return heap_caps_malloc(size, MALLOC_CAP_INTERNAL|MALLOC_CAP_8BIT);
|
|
#elif CONFIG_BLE_MESH_MEM_ALLOC_MODE_EXTERNAL
|
|
return heap_caps_malloc_prefer(size, 2, MALLOC_CAP_SPIRAM|MALLOC_CAP_8BIT, MALLOC_CAP_INTERNAL|MALLOC_CAP_8BIT);
|
|
#elif CONFIG_BLE_MESH_MEM_ALLOC_MODE_IRAM_8BIT
|
|
return heap_caps_malloc_prefer(size, 2, MALLOC_CAP_INTERNAL|MALLOC_CAP_IRAM_8BIT, MALLOC_CAP_INTERNAL|MALLOC_CAP_8BIT);
|
|
#else
|
|
return malloc(size);
|
|
#endif
|
|
}
|
|
|
|
IRAM_ATTR void *bt_mesh_calloc(size_t size)
|
|
{
|
|
#ifdef CONFIG_BLE_MESH_MEM_ALLOC_MODE_INTERNAL
|
|
return heap_caps_calloc(1, size, MALLOC_CAP_INTERNAL|MALLOC_CAP_8BIT);
|
|
#elif CONFIG_BLE_MESH_MEM_ALLOC_MODE_EXTERNAL
|
|
return heap_caps_calloc_prefer(1, size, 2, MALLOC_CAP_SPIRAM|MALLOC_CAP_8BIT, MALLOC_CAP_INTERNAL|MALLOC_CAP_8BIT);
|
|
#elif CONFIG_BLE_MESH_MEM_ALLOC_MODE_IRAM_8BIT
|
|
return heap_caps_calloc_prefer(1, size, 2, MALLOC_CAP_INTERNAL|MALLOC_CAP_IRAM_8BIT, MALLOC_CAP_INTERNAL|MALLOC_CAP_8BIT);
|
|
#else
|
|
return calloc(1, size);
|
|
#endif
|
|
}
|
|
|
|
IRAM_ATTR void bt_mesh_free(void *ptr)
|
|
{
|
|
heap_caps_free(ptr);
|
|
}
|
|
|
|
struct net_buf_simple *bt_mesh_alloc_buf(uint16_t size)
|
|
{
|
|
struct net_buf_simple *buf = NULL;
|
|
uint8_t *data = NULL;
|
|
|
|
buf = (struct net_buf_simple *)bt_mesh_calloc(sizeof(struct net_buf_simple) + size);
|
|
if (!buf) {
|
|
BT_ERR("%s, Out of memory", __func__);
|
|
return NULL;
|
|
}
|
|
|
|
data = (uint8_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) {
|
|
bt_mesh_free(buf);
|
|
}
|
|
}
|
|
|
|
int bt_mesh_rand(void *buf, size_t len)
|
|
{
|
|
if (buf == NULL || len == 0) {
|
|
BT_ERR("%s, Invalid parameter", __func__);
|
|
return -EINVAL;
|
|
}
|
|
|
|
esp_fill_random(buf, len);
|
|
|
|
BT_DBG("Random %s", bt_hex(buf, len));
|
|
|
|
return 0;
|
|
}
|
|
|
|
uint32_t bt_mesh_get_rand(void)
|
|
{
|
|
return esp_random();
|
|
}
|