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ble_mesh_example_init.c
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ble_mesh_example_init.c
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/*
* SPDX-FileCopyrightText: 2017 Intel Corporation
* SPDX-FileCopyrightText: 2021-2022 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <stdio.h>
#include <string.h>
#include <sdkconfig.h>
#ifdef CONFIG_BT_BLUEDROID_ENABLED
#include "esp_bt.h"
#include "esp_bt_main.h"
#include "esp_bt_device.h"
#endif
#ifdef CONFIG_BT_NIMBLE_ENABLED
#include "nimble/nimble_port.h"
#include "nimble/nimble_port_freertos.h"
#include "host/ble_hs.h"
#include "host/util/util.h"
#include "console/console.h"
#endif
#include "esp_ble_mesh_defs.h"
#define TAG "EXAMPLE_INIT"
#ifdef CONFIG_BT_BLUEDROID_ENABLED
void ble_mesh_get_dev_uuid(uint8_t *dev_uuid)
{
if (dev_uuid == NULL) {
ESP_LOGE(TAG, "%s, Invalid device uuid", __func__);
return;
}
/* Copy device address to the device uuid with offset equals to 2 here.
* The first two bytes is used for matching device uuid by Provisioner.
* And using device address here is to avoid using the same device uuid
* by different unprovisioned devices.
*/
memcpy(dev_uuid + 2, esp_bt_dev_get_address(), BD_ADDR_LEN);
}
esp_err_t bluetooth_init(void)
{
esp_err_t ret;
ESP_ERROR_CHECK(esp_bt_controller_mem_release(ESP_BT_MODE_CLASSIC_BT));
esp_bt_controller_config_t bt_cfg = BT_CONTROLLER_INIT_CONFIG_DEFAULT();
ret = esp_bt_controller_init(&bt_cfg);
if (ret) {
ESP_LOGE(TAG, "%s initialize controller failed", __func__);
return ret;
}
ret = esp_bt_controller_enable(ESP_BT_MODE_BLE);
if (ret) {
ESP_LOGE(TAG, "%s enable controller failed", __func__);
return ret;
}
ret = esp_bluedroid_init();
if (ret) {
ESP_LOGE(TAG, "%s init bluetooth failed", __func__);
return ret;
}
ret = esp_bluedroid_enable();
if (ret) {
ESP_LOGE(TAG, "%s enable bluetooth failed", __func__);
return ret;
}
return ret;
}
#endif /* CONFIG_BT_BLUEDROID_ENABLED */
#ifdef CONFIG_BT_NIMBLE_ENABLED
static SemaphoreHandle_t mesh_sem;
static uint8_t own_addr_type;
void ble_store_config_init(void);
static uint8_t addr_val[6] = {0};
void ble_mesh_get_dev_uuid(uint8_t *dev_uuid)
{
if (dev_uuid == NULL) {
ESP_LOGE(TAG, "%s, Invalid device uuid", __func__);
return;
}
/* Copy device address to the device uuid with offset equals to 2 here.
* The first two bytes is used for matching device uuid by Provisioner.
* And using device address here is to avoid using the same device uuid
* by different unprovisioned devices.
*/
memcpy(dev_uuid + 2, addr_val, BD_ADDR_LEN);
}
static void mesh_on_reset(int reason)
{
ESP_LOGI(TAG, "Resetting state; reason=%d", reason);
}
static void mesh_on_sync(void)
{
int rc;
rc = ble_hs_util_ensure_addr(0);
assert(rc == 0);
/* Figure out address to use while advertising (no privacy for now) */
rc = ble_hs_id_infer_auto(0, &own_addr_type);
if (rc != 0) {
ESP_LOGI(TAG, "error determining address type; rc=%d", rc);
return;
}
rc = ble_hs_id_copy_addr(own_addr_type, addr_val, NULL);
xSemaphoreGive(mesh_sem);
}
void mesh_host_task(void *param)
{
ESP_LOGI(TAG, "BLE Host Task Started");
/* This function will return only when nimble_port_stop() is executed */
nimble_port_run();
nimble_port_freertos_deinit();
}
esp_err_t bluetooth_init(void)
{
esp_err_t ret;
mesh_sem = xSemaphoreCreateBinary();
if (mesh_sem == NULL) {
ESP_LOGE(TAG, "Failed to create mesh semaphore");
return ESP_FAIL;
}
ret = nimble_port_init();
if (ret != ESP_OK) {
ESP_LOGE(TAG, "Failed to init nimble %d ", ret);
return ret;
}
/* Initialize the NimBLE host configuration. */
ble_hs_cfg.reset_cb = mesh_on_reset;
ble_hs_cfg.sync_cb = mesh_on_sync;
ble_hs_cfg.store_status_cb = ble_store_util_status_rr;
/* XXX Need to have template for store */
ble_store_config_init();
nimble_port_freertos_init(mesh_host_task);
xSemaphoreTake(mesh_sem, portMAX_DELAY);
return ESP_OK;
}
#endif /* CONFIG_BT_NIMBLE_ENABLED */