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https://github.com/espressif/esp-idf.git
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80 lines
2.4 KiB
C
80 lines
2.4 KiB
C
// Copyright 2019 Espressif Systems (Shanghai) PTE LTD
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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#ifndef _ESP_NETIF_SLIP_H_
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#define _ESP_NETIF_SLIP_H_
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#include "esp_netif.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/** @brief Configuration structure for SLIP network interface
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*
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*/
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typedef struct esp_netif_slip_config {
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esp_ip6_addr_t ip6_addr; /* Local IP6 address */
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} esp_netif_slip_config_t;
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/** @brief Sets common parameters for the supplied esp-netif.
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*
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* @param[in] esp_netif handle to slip esp-netif instance
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* @param[in] config Pointer to SLIP netif configuration structure
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*
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* @return ESP_OK on success, ESP_ERR_ESP_NETIF_INVALID_PARAMS if netif null or not SLIP
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*/
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esp_err_t esp_netif_slip_set_params(esp_netif_t *netif, const esp_netif_slip_config_t *config);
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#if CONFIG_LWIP_IPV6
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/** @brief Sets IPV6 address for the supplied esp-netif.
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*
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* @param[in] netif handle to slip esp-netif instance
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* @param[in] ipv6 IPv6 address of the SLIP interface
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*
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* @return ESP_OK on success, ESP_ERR_ESP_NETIF_INVALID_PARAMS if netif null or not SLIP
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*/
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esp_err_t esp_netif_slip_set_ipv6(esp_netif_t *netif, const esp_ip6_addr_t *ipv6);
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#endif
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/**
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* @brief Data path API to write raw packet ous the SLIP interface
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*
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* This API is typically used when implementing user defined methods
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*
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* @param[in] esp_netif handle to slip esp-netif instance
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* @param[in] buffer pointer to the outgoing data
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* @param[in] len length of the data
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*
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* @return
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* - ESP_OK on success
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*/
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void esp_netif_lwip_slip_raw_output(esp_netif_t *netif, void *buffer, size_t len);
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/**
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* @brief Fetch IP6 address attached to the SLIP interface
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*
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* @param[in] esp_netif handle to slip esp-netif instance
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* @param[in] address index (unused)
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*
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* @return
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* - pointer to the internal ip6 address object
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*/
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const esp_ip6_addr_t *esp_slip_get_ip6(esp_netif_t *slip_netif);
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#endif
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