1 /* 2 * This file is part of the MicroPython project, http://micropython.org/ 3 * 4 * The MIT License (MIT) 5 * 6 * Copyright (c) 2018-2019 Damien P. George 7 * 8 * Permission is hereby granted, free of charge, to any person obtaining a copy 9 * of this software and associated documentation files (the "Software"), to deal 10 * in the Software without restriction, including without limitation the rights 11 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 12 * copies of the Software, and to permit persons to whom the Software is 13 * furnished to do so, subject to the following conditions: 14 * 15 * The above copyright notice and this permission notice shall be included in 16 * all copies or substantial portions of the Software. 17 * 18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 19 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 20 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 21 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 22 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 23 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 24 * THE SOFTWARE. 25 */ 26 #ifndef MICROPY_INCLUDED_LIB_NETUTILS_DHCPSERVER_H 27 #define MICROPY_INCLUDED_LIB_NETUTILS_DHCPSERVER_H 28 29 #include "lwip/ip_addr.h" 30 31 #define DHCPS_BASE_IP (16) 32 #define DHCPS_MAX_IP (8) 33 34 typedef struct _dhcp_server_lease_t { 35 uint8_t mac[6]; 36 uint16_t expiry; 37 } dhcp_server_lease_t; 38 39 typedef struct _dhcp_server_t { 40 ip_addr_t ip; 41 ip_addr_t nm; 42 dhcp_server_lease_t lease[DHCPS_MAX_IP]; 43 struct udp_pcb *udp; 44 } dhcp_server_t; 45 46 void dhcp_server_init(dhcp_server_t *d, ip_addr_t *ip, ip_addr_t *nm); 47 void dhcp_server_deinit(dhcp_server_t *d); 48 49 #endif // MICROPY_INCLUDED_LIB_NETUTILS_DHCPSERVER_H 50