esp-idf/components/bt/esp_ble_mesh/api/core/esp_ble_mesh_common_api.c

71 wiersze
2.2 KiB
C

// Copyright 2017-2018 Espressif Systems (Shanghai) PTE LTD
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include <stdint.h>
#include "freertos/FreeRTOS.h"
#include "freertos/semphr.h"
#include "btc/btc_task.h"
#include "btc/btc_manage.h"
#include "esp_err.h"
#include "esp_bt_defs.h"
#include "esp_bt_main.h"
#include "btc_ble_mesh_prov.h"
#include "esp_ble_mesh_defs.h"
esp_err_t esp_ble_mesh_init(esp_ble_mesh_prov_t *prov, esp_ble_mesh_comp_t *comp)
{
btc_ble_mesh_prov_args_t arg = {0};
SemaphoreHandle_t semaphore = NULL;
btc_msg_t msg = {0};
if (prov == NULL || comp == NULL) {
return ESP_ERR_INVALID_ARG;
}
ESP_BLUEDROID_STATUS_CHECK(ESP_BLUEDROID_STATUS_ENABLED);
// Create a semaphore
if ((semaphore = xSemaphoreCreateCounting(1, 0)) == NULL) {
LOG_ERROR("%s, Failed to allocate memory for the semaphore", __func__);
return ESP_ERR_NO_MEM;
}
arg.mesh_init.prov = prov;
arg.mesh_init.comp = comp;
/* Transport semaphore pointer to BTC layer, and will give the semaphore in the BTC task */
arg.mesh_init.semaphore = semaphore;
msg.sig = BTC_SIG_API_CALL;
msg.pid = BTC_PID_PROV;
msg.act = BTC_BLE_MESH_ACT_MESH_INIT;
if (btc_transfer_context(&msg, &arg, sizeof(btc_ble_mesh_prov_args_t), NULL) != BT_STATUS_SUCCESS) {
vSemaphoreDelete(semaphore);
LOG_ERROR("%s, BLE Mesh initialise failed", __func__);
return ESP_FAIL;
}
/* Take the Semaphore, wait BLE Mesh initialization to finish. */
xSemaphoreTake(semaphore, portMAX_DELAY);
/* Don't forget to delete the semaphore at the end. */
vSemaphoreDelete(semaphore);
return ESP_OK;
}