esp-idf/components/openthread/include/esp_openthread.h
Guo Jia Cheng 7c38989309 OpenThread: add OpenThread and porting
* Adds the OpenThread submodule.
* Adds porting on ESP32.
* Adds the OpenThread cli example.
2021-04-02 14:49:49 +08:00

98 lines
3.1 KiB
C

// Copyright 2021 Espressif Systems (Shanghai) CO 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
#pragma once
#include "esp_err.h"
#include "esp_openthread_types.h"
#include "openthread/error.h"
#include "openthread/instance.h"
#ifdef __cplusplus
extern "C" {
#endif
/**
* @brief Initializes the platform-specific support for the OpenThread stack.
*
* @note This function is not called by and will not call the OpenThread library.
* The user needs to call otInstanceInitSingle to intialize the OpenThread
* stack after calling this fucntion.
*
* @param[in] init_config The initialization configuration.
*
* @return
* - ESP_OK on success
* - ESP_ERR_NO_MEM if allocation has failed
* - ESP_ERR_INVALID_ARG if radio or host connection mode not supported
* - ESP_ERR_INVALID_STATE if already initialized
*
*/
esp_err_t esp_openthread_platform_init(const esp_openthread_platform_config_t *init_config);
/**
* This function performs all platform-specific deinitialization for OpenThread's drivers.
*
* @note This function is not called by the OpenThread library. Instead, the user should
* call this function when deinitialization of OpenThread's drivers is most appropriate.
*
* @return
* - ESP_OK on success
* - ESP_ERR_INVALID_STATE if not initialized
*
*/
esp_err_t esp_openthread_platform_deinit(void);
/**
* @brief This function acquires the underlying OpenThread instance.
*
* @note This function can be called on other tasks without lock.
*
* @return The OpenThread instance pointer
*
*/
otInstance *esp_openthread_get_instance(void);
/**
* @brief This function updates the platform fds and timeouts
*
* @note This function will not update the OpenThread core stack pending events.
* The users need to call `otTaskletsArePending` to check whether there being
* pending OpenThread tasks.
*
* @param[inout] mainloop The main loop context.
*
*/
void esp_openthread_platform_update(esp_openthread_mainloop_context_t *mainloop);
/**
* @brief This function performs the OpenThread related platform process (radio, uart, alarm etc.)
*
* @note This function will call the OpenThread core stack process functions.
* The users need to call `otTaskletsProcess` by self.
*
* @param[in] instance The OpenThread instance.
* @param[in] mainloop The main loop context.
*
* @return
* - ESP_OK on success
* - ESP_FAIL on failure
*
*/
esp_err_t esp_openthread_platform_process(otInstance *instance, const esp_openthread_mainloop_context_t *mainloop);
#ifdef __cplusplus
} // end of extern "C"
#endif