OVMS3-idf/examples/bluetooth/esp_ble_mesh/ble_mesh_wifi_coexist/main/ble_mesh_demo_init.c

/*
 * Copyright (c) 2017 Intel Corporation
 * Additional Copyright (c) 2018 Espressif Systems (Shanghai) PTE LTD
 *
 * SPDX-License-Identifier: Apache-2.0
 */

#include <stdio.h>
#include <string.h>
#include <sdkconfig.h>
/* BLE */
#ifdef CONFIG_BLUEDROID_ENABLED
#include "esp_bt.h"
#include "esp_bt_main.h"
#include "esp_bt_device.h"
#endif

#ifdef CONFIG_NIMBLE_ENABLED
#include "esp_nimble_hci.h"
#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"
#include "ble_mesh_demo_init.h"
#include "esp_ble_mesh_common_api.h"

#ifdef CONFIG_BLUEDROID_ENABLED

void ble_mesh_get_dev_uuid(uint8_t *dev_uuid)
{
    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

#ifdef CONFIG_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)
{
    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)
{
    mesh_sem = xSemaphoreCreateBinary();
    if (mesh_sem == NULL) {
        ESP_LOGE(TAG, "Failed to create mesh semaphore");
        return ESP_FAIL;
    }

    ESP_ERROR_CHECK(esp_nimble_hci_and_controller_init());

    nimble_port_init();
    /* 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