NXP fan (in Japan) / Mbed 2 deprecated TwitterExample

TwitterExample with newer library (2012Aug)

Dependencies:   EthernetNetIf HTTPClient mbed

EthernetNetIf/LPC1768/lwip/include/ipv4/lwip/igmp.h@0:075157567b0c, 2012-08-29 (annotated)

Committer:
nxpfan
Date:
Wed Aug 29 03:50:19 2012 +0000
Revision:
0:075157567b0c
simple twitter example with newer library

Who changed what in which revision?

UserRevisionLine numberNew contents of line
nxpfan 0:075157567b0c 1 /*
nxpfan 0:075157567b0c 2 * Copyright (c) 2002 CITEL Technologies Ltd.
nxpfan 0:075157567b0c 3 * All rights reserved.
nxpfan 0:075157567b0c 4 *
nxpfan 0:075157567b0c 5 * Redistribution and use in source and binary forms, with or without
nxpfan 0:075157567b0c 6 * modification, are permitted provided that the following conditions
nxpfan 0:075157567b0c 7 * are met:
nxpfan 0:075157567b0c 8 * 1. Redistributions of source code must retain the above copyright
nxpfan 0:075157567b0c 9 * notice, this list of conditions and the following disclaimer.
nxpfan 0:075157567b0c 10 * 2. Redistributions in binary form must reproduce the above copyright
nxpfan 0:075157567b0c 11 * notice, this list of conditions and the following disclaimer in the
nxpfan 0:075157567b0c 12 * documentation and/or other materials provided with the distribution.
nxpfan 0:075157567b0c 13 * 3. Neither the name of CITEL Technologies Ltd nor the names of its contributors
nxpfan 0:075157567b0c 14 * may be used to endorse or promote products derived from this software
nxpfan 0:075157567b0c 15 * without specific prior written permission.
nxpfan 0:075157567b0c 16 *
nxpfan 0:075157567b0c 17 * THIS SOFTWARE IS PROVIDED BY CITEL TECHNOLOGIES AND CONTRIBUTORS ``AS IS''
nxpfan 0:075157567b0c 18 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
nxpfan 0:075157567b0c 19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
nxpfan 0:075157567b0c 20 * ARE DISCLAIMED. IN NO EVENT SHALL CITEL TECHNOLOGIES OR CONTRIBUTORS BE LIABLE
nxpfan 0:075157567b0c 21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
nxpfan 0:075157567b0c 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
nxpfan 0:075157567b0c 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
nxpfan 0:075157567b0c 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
nxpfan 0:075157567b0c 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
nxpfan 0:075157567b0c 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
nxpfan 0:075157567b0c 27 * SUCH DAMAGE.
nxpfan 0:075157567b0c 28 *
nxpfan 0:075157567b0c 29 * This file is a contribution to the lwIP TCP/IP stack.
nxpfan 0:075157567b0c 30 * The Swedish Institute of Computer Science and Adam Dunkels
nxpfan 0:075157567b0c 31 * are specifically granted permission to redistribute this
nxpfan 0:075157567b0c 32 * source code.
nxpfan 0:075157567b0c 33 */
nxpfan 0:075157567b0c 34
nxpfan 0:075157567b0c 35 #ifndef __LWIP_IGMP_H__
nxpfan 0:075157567b0c 36 #define __LWIP_IGMP_H__
nxpfan 0:075157567b0c 37
nxpfan 0:075157567b0c 38 #include "lwip/opt.h"
nxpfan 0:075157567b0c 39 #include "lwip/ip_addr.h"
nxpfan 0:075157567b0c 40 #include "lwip/netif.h"
nxpfan 0:075157567b0c 41 #include "lwip/pbuf.h"
nxpfan 0:075157567b0c 42
nxpfan 0:075157567b0c 43 #if LWIP_IGMP /* don't build if not configured for use in lwipopts.h */
nxpfan 0:075157567b0c 44
nxpfan 0:075157567b0c 45 #ifdef __cplusplus
nxpfan 0:075157567b0c 46 extern "C" {
nxpfan 0:075157567b0c 47 #endif
nxpfan 0:075157567b0c 48
nxpfan 0:075157567b0c 49
nxpfan 0:075157567b0c 50 /* IGMP timer */
nxpfan 0:075157567b0c 51 #define IGMP_TMR_INTERVAL 100 /* Milliseconds */
nxpfan 0:075157567b0c 52 #define IGMP_V1_DELAYING_MEMBER_TMR (1000/IGMP_TMR_INTERVAL)
nxpfan 0:075157567b0c 53 #define IGMP_JOIN_DELAYING_MEMBER_TMR (500 /IGMP_TMR_INTERVAL)
nxpfan 0:075157567b0c 54
nxpfan 0:075157567b0c 55 /* MAC Filter Actions, these are passed to a netif's
nxpfan 0:075157567b0c 56 * igmp_mac_filter callback function. */
nxpfan 0:075157567b0c 57 #define IGMP_DEL_MAC_FILTER 0
nxpfan 0:075157567b0c 58 #define IGMP_ADD_MAC_FILTER 1
nxpfan 0:075157567b0c 59
nxpfan 0:075157567b0c 60
nxpfan 0:075157567b0c 61 /**
nxpfan 0:075157567b0c 62 * igmp group structure - there is
nxpfan 0:075157567b0c 63 * a list of groups for each interface
nxpfan 0:075157567b0c 64 * these should really be linked from the interface, but
nxpfan 0:075157567b0c 65 * if we keep them separate we will not affect the lwip original code
nxpfan 0:075157567b0c 66 * too much
nxpfan 0:075157567b0c 67 *
nxpfan 0:075157567b0c 68 * There will be a group for the all systems group address but this
nxpfan 0:075157567b0c 69 * will not run the state machine as it is used to kick off reports
nxpfan 0:075157567b0c 70 * from all the other groups
nxpfan 0:075157567b0c 71 */
nxpfan 0:075157567b0c 72 struct igmp_group {
nxpfan 0:075157567b0c 73 /** next link */
nxpfan 0:075157567b0c 74 struct igmp_group *next;
nxpfan 0:075157567b0c 75 /** interface on which the group is active */
nxpfan 0:075157567b0c 76 struct netif *netif;
nxpfan 0:075157567b0c 77 /** multicast address */
nxpfan 0:075157567b0c 78 ip_addr_t group_address;
nxpfan 0:075157567b0c 79 /** signifies we were the last person to report */
nxpfan 0:075157567b0c 80 u8_t last_reporter_flag;
nxpfan 0:075157567b0c 81 /** current state of the group */
nxpfan 0:075157567b0c 82 u8_t group_state;
nxpfan 0:075157567b0c 83 /** timer for reporting, negative is OFF */
nxpfan 0:075157567b0c 84 u16_t timer;
nxpfan 0:075157567b0c 85 /** counter of simultaneous uses */
nxpfan 0:075157567b0c 86 u8_t use;
nxpfan 0:075157567b0c 87 };
nxpfan 0:075157567b0c 88
nxpfan 0:075157567b0c 89 /* Prototypes */
nxpfan 0:075157567b0c 90 void igmp_init(void);
nxpfan 0:075157567b0c 91 err_t igmp_start(struct netif *netif);
nxpfan 0:075157567b0c 92 err_t igmp_stop(struct netif *netif);
nxpfan 0:075157567b0c 93 void igmp_report_groups(struct netif *netif);
nxpfan 0:075157567b0c 94 struct igmp_group *igmp_lookfor_group(struct netif *ifp, ip_addr_t *addr);
nxpfan 0:075157567b0c 95 void igmp_input(struct pbuf *p, struct netif *inp, ip_addr_t *dest);
nxpfan 0:075157567b0c 96 err_t igmp_joingroup(ip_addr_t *ifaddr, ip_addr_t *groupaddr);
nxpfan 0:075157567b0c 97 err_t igmp_leavegroup(ip_addr_t *ifaddr, ip_addr_t *groupaddr);
nxpfan 0:075157567b0c 98 void igmp_tmr(void);
nxpfan 0:075157567b0c 99
nxpfan 0:075157567b0c 100 #ifdef __cplusplus
nxpfan 0:075157567b0c 101 }
nxpfan 0:075157567b0c 102 #endif
nxpfan 0:075157567b0c 103
nxpfan 0:075157567b0c 104 #endif /* LWIP_IGMP */
nxpfan 0:075157567b0c 105
nxpfan 0:075157567b0c 106 #endif /* __LWIP_IGMP_H__ */