arduino-esp32/tools/sdk/esp32s2/include/lwip/include/apps/dhcpserver/dhcpserver.h
Me No Dev 5502879a5b
v2.0.0 Add support for ESP32S2 and update ESP-IDF to 4.4 (#4996)
This is very much still work in progress and much more will change before the final 2.0.0

Some APIs have changed. New libraries have been added. LittleFS included.

Co-authored-by: Seon Rozenblum <seonr@3sprockets.com>
Co-authored-by: Me No Dev <me-no-dev@users.noreply.github.com>
Co-authored-by: geeksville <kevinh@geeksville.com>
Co-authored-by: Mike Dunston <m_dunston@comcast.net>
Co-authored-by: Unexpected Maker <seon@unexpectedmaker.com>
Co-authored-by: Seon Rozenblum <seonr@3sprockets.com>
Co-authored-by: microDev <70126934+microDev1@users.noreply.github.com>
Co-authored-by: tobozo <tobozo@users.noreply.github.com>
Co-authored-by: bobobo1618 <bobobo1618@users.noreply.github.com>
Co-authored-by: lorol <lorolouis@gmail.com>
Co-authored-by: geeksville <kevinh@geeksville.com>
Co-authored-by: Limor "Ladyada" Fried <limor@ladyada.net>
Co-authored-by: Sweety <switi.mhaiske@espressif.com>
Co-authored-by: Loick MAHIEUX <loick111@gmail.com>
Co-authored-by: Larry Bernstone <lbernstone@gmail.com>
Co-authored-by: Valerii Koval <valeros@users.noreply.github.com>
Co-authored-by: 快乐的我531 <2302004040@qq.com>
Co-authored-by: chegewara <imperiaonline4@gmail.com>
Co-authored-by: Clemens Kirchgatterer <clemens@1541.org>
Co-authored-by: Aron Rubin <aronrubin@gmail.com>
Co-authored-by: Pete Lewis <601236+lewispg228@users.noreply.github.com>
2021-04-05 14:23:58 +03:00

95 lines
2.4 KiB
C

// Copyright 2015-2016 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 __DHCPS_H__
#define __DHCPS_H__
#include "sdkconfig.h"
#include "lwip/ip_addr.h"
typedef struct dhcps_state{
s16_t state;
} dhcps_state;
typedef struct dhcps_msg {
u8_t op, htype, hlen, hops;
u8_t xid[4];
u16_t secs, flags;
u8_t ciaddr[4];
u8_t yiaddr[4];
u8_t siaddr[4];
u8_t giaddr[4];
u8_t chaddr[16];
u8_t sname[64];
u8_t file[128];
u8_t options[312];
}dhcps_msg;
/* Defined in esp_misc.h */
typedef struct {
bool enable;
ip4_addr_t start_ip;
ip4_addr_t end_ip;
} dhcps_lease_t;
enum dhcps_offer_option{
OFFER_START = 0x00,
OFFER_ROUTER = 0x01,
OFFER_DNS = 0x02,
OFFER_END
};
#define DHCPS_COARSE_TIMER_SECS 1
#define DHCPS_MAX_LEASE 0x64
#define DHCPS_LEASE_TIME_DEF (120)
#define DHCPS_LEASE_UNIT CONFIG_LWIP_DHCPS_LEASE_UNIT
struct dhcps_pool{
ip4_addr_t ip;
u8_t mac[6];
u32_t lease_timer;
};
typedef u32_t dhcps_time_t;
typedef u8_t dhcps_offer_t;
typedef struct {
dhcps_offer_t dhcps_offer;
dhcps_offer_t dhcps_dns;
dhcps_time_t dhcps_time;
dhcps_lease_t dhcps_poll;
} dhcps_options_t;
typedef void (*dhcps_cb_t)(u8_t client_ip[4]);
static inline bool dhcps_router_enabled (dhcps_offer_t offer)
{
return (offer & OFFER_ROUTER) != 0;
}
static inline bool dhcps_dns_enabled (dhcps_offer_t offer)
{
return (offer & OFFER_DNS) != 0;
}
void dhcps_start(struct netif *netif, ip4_addr_t ip);
void dhcps_stop(struct netif *netif);
void *dhcps_option_info(u8_t op_id, u32_t opt_len);
void dhcps_set_option_info(u8_t op_id, void *opt_info, u32_t opt_len);
bool dhcp_search_ip_on_mac(u8_t *mac, ip4_addr_t *ip);
void dhcps_dns_setserver(const ip_addr_t *dnsserver);
ip4_addr_t dhcps_dns_getserver(void);
void dhcps_set_new_lease_cb(dhcps_cb_t cb);
#endif