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esp8266/tools/sdk/include/ipv4_addr.h
david gauchard 51c2a1437b
more lwIP physical interfaces (#6680)
This commit adds W5500 W5100 and ENC28j60 drivers from @njh with credits
They are available in libraries/
An example is added in W5500 examples directory

plus:
* Extract dhcp server from lwip2 and add it to the core as a class.
  It must always be present, it is linked and can be called by fw on boot.
  So it cannot be stored in a library.
* ethernet: static or dhcp works
* PPPServer: example
* bring WiFi.config() to the lwIP generic interface (argument reorder common function)
* move hostname() from WiFI-STA to generic interface
* remove non readable characters from dhcp-server comments
* dhcp-server: magic_cookie is part of bootp rfc
* fixes from https://github.com/d-a-v/W5500lwIP/issues/17
* enable lwip_hook_dhcp_parse_option()
* +ethernet tcp client example in w5500 library examples
2020-12-22 22:36:21 +01:00

57 lines
2.0 KiB
C

/*
* ESPRESSIF MIT License
*
* Copyright (c) 2016 <ESPRESSIF SYSTEMS (SHANGHAI) PTE LTD>
*
* Permission is hereby granted for use on ESPRESSIF SYSTEMS ESP8266 only, in which case,
* it is free of charge, to any person obtaining a copy of this software and associated
* documentation files (the "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the Software is furnished
* to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all copies or
* substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
*/
#ifndef __IPV4_ADDR_H__
#define __IPV4_ADDR_H__
#include <stdint.h>
#include <lwip/init.h>
// ipv4_addr is necessary for lwIP-v2 because
// - espressif binary firmware is IPv4 only, under the name of ip_addr/_t
// - ip_addr/_t is different when IPv6 is enabled with lwIP-v2
// hence ipv4_addr/t is IPv4 version/copy of IPv4 ip_addr/_t
// when IPv6 is enabled so we can deal with IPv4 use from firmware API.
#define ipv4_addr ip4_addr
#define ipv4_addr_t ip4_addr_t
// official lwIP's definitions
#include "lwip/ip_addr.h"
#if LWIP_VERSION_MAJOR == 1
struct ip4_addr { uint32_t addr; };
typedef struct ip4_addr ip4_addr_t;
#else
#include <lwip/ip4_addr.h>
// defined in lwip-v1.4 sources only, used in fw
struct ip_info {
struct ipv4_addr ip;
struct ipv4_addr netmask;
struct ipv4_addr gw;
};
#endif
#endif // __IPV4_ADDR_H__