kopia lustrzana https://github.com/espressif/esp-idf
80 wiersze
2.4 KiB
C
80 wiersze
2.4 KiB
C
// Copyright 2019 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.
|
|
//
|
|
|
|
#ifndef _ESP_NETIF_SLIP_H_
|
|
#define _ESP_NETIF_SLIP_H_
|
|
|
|
#include "esp_netif.h"
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
/** @brief Configuration structure for SLIP network interface
|
|
*
|
|
*/
|
|
typedef struct esp_netif_slip_config {
|
|
esp_ip6_addr_t ip6_addr; /* Local IP6 address */
|
|
|
|
} esp_netif_slip_config_t;
|
|
|
|
|
|
/** @brief Sets common parameters for the supplied esp-netif.
|
|
*
|
|
* @param[in] esp_netif handle to slip esp-netif instance
|
|
* @param[in] config Pointer to SLIP netif configuration structure
|
|
*
|
|
* @return ESP_OK on success, ESP_ERR_ESP_NETIF_INVALID_PARAMS if netif null or not SLIP
|
|
*/
|
|
esp_err_t esp_netif_slip_set_params(esp_netif_t *netif, const esp_netif_slip_config_t *config);
|
|
|
|
#if CONFIG_LWIP_IPV6
|
|
/** @brief Sets IPV6 address for the supplied esp-netif.
|
|
*
|
|
* @param[in] netif handle to slip esp-netif instance
|
|
* @param[in] ipv6 IPv6 address of the SLIP interface
|
|
*
|
|
* @return ESP_OK on success, ESP_ERR_ESP_NETIF_INVALID_PARAMS if netif null or not SLIP
|
|
*/
|
|
esp_err_t esp_netif_slip_set_ipv6(esp_netif_t *netif, const esp_ip6_addr_t *ipv6);
|
|
#endif
|
|
|
|
/**
|
|
* @brief Data path API to write raw packet ous the SLIP interface
|
|
*
|
|
* This API is typically used when implementing user defined methods
|
|
*
|
|
* @param[in] esp_netif handle to slip esp-netif instance
|
|
* @param[in] buffer pointer to the outgoing data
|
|
* @param[in] len length of the data
|
|
*
|
|
* @return
|
|
* - ESP_OK on success
|
|
*/
|
|
void esp_netif_lwip_slip_raw_output(esp_netif_t *netif, void *buffer, size_t len);
|
|
|
|
/**
|
|
* @brief Fetch IP6 address attached to the SLIP interface
|
|
*
|
|
* @param[in] esp_netif handle to slip esp-netif instance
|
|
* @param[in] address index (unused)
|
|
*
|
|
* @return
|
|
* - pointer to the internal ip6 address object
|
|
*/
|
|
const esp_ip6_addr_t *esp_slip_get_ip6(esp_netif_t *slip_netif);
|
|
|
|
#endif
|