kopia lustrzana https://github.com/espressif/esp-idf
129 wiersze
3.9 KiB
C
129 wiersze
3.9 KiB
C
/*
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* SPDX-FileCopyrightText: 2015-2023 Espressif Systems (Shanghai) CO LTD
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#ifndef _ESP_NETIF_PRIVATE_H_
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#define _ESP_NETIF_PRIVATE_H_
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#define ESP_NETIF_CALL_CHECK(info, api_call, ret) \
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do{\
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esp_err_t __err = (api_call);\
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if ((ret) != __err) {\
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ESP_LOGE(TAG, "%s %d %s ret=0x%X", __FUNCTION__, __LINE__, (info), __err);\
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return;\
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}\
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} while(0)
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/**
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* @brief Cause the TCP/IP stack to start the ESP-NETIF instance interface
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*
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* @param[in] esp_netif Handle to esp-netif instance
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*
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* @return
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* - ESP_OK
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* - ESP_ERR_ESP_NETIF_INVALID_PARAMS
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* - ESP_ERR_NO_MEM
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*/
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esp_err_t esp_netif_start(esp_netif_t *esp_netif);
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/**
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* @brief Cause the TCP/IP stack to stop a network interface defined as ESP-NETIF instance
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*
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* Causes TCP/IP stack to clean up this interface. This includes stopping the DHCP server or client, if they are started.
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*
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* @note To stop an interface from application code, the media driver-specific API (esp_wifi_stop() or esp_eth_stop())
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* shall be called, the driver layer will then send a stop event and the event handler should call this API.
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*
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* @param[in] esp_netif Handle to esp-netif instance
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*
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* @return
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* - ESP_OK
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* - ESP_ERR_ESP_NETIF_INVALID_PARAMS
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* - ESP_ERR_ESP_NETIF_IF_NOT_READY
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*/
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esp_err_t esp_netif_stop(esp_netif_t *esp_netif);
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/**
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* @brief Cause the TCP/IP stack to bring up an interface
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* This function is called automatically by default called from event handlers/actions
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*
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* @note This function is not normally used with Wi-Fi AP interface. If the AP interface is started, it is up.
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*
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* @param[in] esp_netif Handle to esp-netif instance
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*
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* @return
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* - ESP_OK
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* - ESP_ERR_ESP_NETIF_IF_NOT_READY
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*/
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esp_err_t esp_netif_up(esp_netif_t *esp_netif);
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/**
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* @brief Cause the TCP/IP stack to shutdown an interface
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* This function is called automatically by default called from event handlers/actions
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*
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* @note This function is not normally used with Wi-Fi AP interface. If the AP interface is stopped, it is down.
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*
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* @param[in] esp_netif Handle to esp-netif instance
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*
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* @return
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* - ESP_OK
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* - ESP_ERR_ESP_NETIF_INVALID_PARAMS - parameter error
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*/
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esp_err_t esp_netif_down(esp_netif_t *esp_netif);
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/**
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* @brief Returns true if underlying TCP/IP stack finds the ip_info as valid static address
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*
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* @param[in] ip_info
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* @return true if address assumed to be valid static IP address
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*/
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bool esp_netif_is_valid_static_ip(esp_netif_ip_info_t *ip_info);
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/**
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* @brief Adds created interface to the list of netifs.
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* This function doesn't lock the list, so you need to call esp_netif_list_lock/unlock
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* manually before and after the call.
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*
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* @param[in] esp_netif Handle to esp-netif instance
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*
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* @return
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* - ESP_OK -- Success
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* - ESP_ERR_NO_MEM -- Cannot be added due to memory allocation failure
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*/
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esp_err_t esp_netif_add_to_list_unsafe(esp_netif_t* netif);
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/**
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* @brief Removes interface to be destroyed from the list of netifs
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* This function doesn't lock the list, so you need to call esp_netif_list_lock/unlock
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* manually before and after the call.
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*
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* @param[in] esp_netif Handle to esp-netif instance
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*
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* @return
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* - ESP_OK -- Success
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* - ESP_ERR_NOT_FOUND -- This netif was not found in the netif list
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*/
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esp_err_t esp_netif_remove_from_list_unsafe(esp_netif_t* netif);
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/**
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* @brief Iterates over list of registered interfaces to check if supplied netif is listed
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*
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* @param esp_netif network interface to check
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*
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* @return true if supplied interface is listed
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*/
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bool esp_netif_is_netif_listed(esp_netif_t *esp_netif);
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/**
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* @brief Get esp_netif handle based on the if_key
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* This doesn't lock the list nor TCPIP context
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*
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* @param if_key
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* @return esp_netif handle if found, NULL otherwise
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*/
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esp_netif_t *esp_netif_get_handle_from_ifkey_unsafe(const char *if_key);
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#endif //_ESP_NETIF_PRIVATE_H_
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