Richard Blimmel / Mbed 2 deprecated CIG_HTTPClient

HTTPClient using static IP

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NetServices/if/eth/EthernetNetIf.cpp@0:d8f2f7d5f31b, 2011-05-30 (annotated)

Committer:
mr_q
Date:
Mon May 30 11:53:37 2011 +0000
Revision:
0:d8f2f7d5f31b
v0.01 Draft

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mr_q 0:d8f2f7d5f31b 1 #pragma diag_remark 1464
mr_q 0:d8f2f7d5f31b 2 /*
mr_q 0:d8f2f7d5f31b 3 Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
mr_q 0:d8f2f7d5f31b 4
mr_q 0:d8f2f7d5f31b 5 Permission is hereby granted, free of charge, to any person obtaining a copy
mr_q 0:d8f2f7d5f31b 6 of this software and associated documentation files (the "Software"), to deal
mr_q 0:d8f2f7d5f31b 7 in the Software without restriction, including without limitation the rights
mr_q 0:d8f2f7d5f31b 8 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
mr_q 0:d8f2f7d5f31b 9 copies of the Software, and to permit persons to whom the Software is
mr_q 0:d8f2f7d5f31b 10 furnished to do so, subject to the following conditions:
mr_q 0:d8f2f7d5f31b 11
mr_q 0:d8f2f7d5f31b 12 The above copyright notice and this permission notice shall be included in
mr_q 0:d8f2f7d5f31b 13 all copies or substantial portions of the Software.
mr_q 0:d8f2f7d5f31b 14
mr_q 0:d8f2f7d5f31b 15 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
mr_q 0:d8f2f7d5f31b 16 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
mr_q 0:d8f2f7d5f31b 17 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
mr_q 0:d8f2f7d5f31b 18 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
mr_q 0:d8f2f7d5f31b 19 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
mr_q 0:d8f2f7d5f31b 20 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
mr_q 0:d8f2f7d5f31b 21 THE SOFTWARE.
mr_q 0:d8f2f7d5f31b 22 */
mr_q 0:d8f2f7d5f31b 23
mr_q 0:d8f2f7d5f31b 24 #include "EthernetNetIf.h"
mr_q 0:d8f2f7d5f31b 25
mr_q 0:d8f2f7d5f31b 26 #include "netif/etharp.h"
mr_q 0:d8f2f7d5f31b 27 #include "lwip/dhcp.h"
mr_q 0:d8f2f7d5f31b 28 #include "lwip/dns.h"
mr_q 0:d8f2f7d5f31b 29 #include "lwip/igmp.h"
mr_q 0:d8f2f7d5f31b 30
mr_q 0:d8f2f7d5f31b 31 #include "drv/eth/eth_drv.h"
mr_q 0:d8f2f7d5f31b 32 #include "mbed.h"
mr_q 0:d8f2f7d5f31b 33
mr_q 0:d8f2f7d5f31b 34 #define __DEBUG
mr_q 0:d8f2f7d5f31b 35 #include "dbg/dbg.h"
mr_q 0:d8f2f7d5f31b 36
mr_q 0:d8f2f7d5f31b 37 #include "netCfg.h"
mr_q 0:d8f2f7d5f31b 38 #if NET_ETH
mr_q 0:d8f2f7d5f31b 39
mr_q 0:d8f2f7d5f31b 40 EthernetNetIf::EthernetNetIf(const char* hostname) : LwipNetIf(), m_ethArpTimer(), m_dhcpCoarseTimer(), m_dhcpFineTimer(), m_igmpTimer(), m_pNetIf(NULL),
mr_q 0:d8f2f7d5f31b 41 m_netmask(255,255,255,255), m_gateway(), m_hostname(hostname)
mr_q 0:d8f2f7d5f31b 42 {
mr_q 0:d8f2f7d5f31b 43 //m_hostname = NULL;
mr_q 0:d8f2f7d5f31b 44 m_pNetIf = new netif;
mr_q 0:d8f2f7d5f31b 45 m_useDhcp = true;
mr_q 0:d8f2f7d5f31b 46 m_pDhcp = new dhcp;
mr_q 0:d8f2f7d5f31b 47 m_setup = false;
mr_q 0:d8f2f7d5f31b 48 }
mr_q 0:d8f2f7d5f31b 49
mr_q 0:d8f2f7d5f31b 50 EthernetNetIf::EthernetNetIf(IpAddr ip, IpAddr netmask, IpAddr gateway, IpAddr dns) : LwipNetIf(), m_ethArpTimer(), m_dhcpCoarseTimer(), m_dhcpFineTimer(), m_igmpTimer(), m_pNetIf(NULL), m_hostname(NULL) //W/o DHCP
mr_q 0:d8f2f7d5f31b 51 {
mr_q 0:d8f2f7d5f31b 52 m_hostname = NULL;
mr_q 0:d8f2f7d5f31b 53 m_netmask = netmask;
mr_q 0:d8f2f7d5f31b 54 m_gateway = gateway;
mr_q 0:d8f2f7d5f31b 55 m_ip = ip;
mr_q 0:d8f2f7d5f31b 56 m_pNetIf = new netif;
mr_q 0:d8f2f7d5f31b 57 dns_setserver(0, &dns.getStruct());
mr_q 0:d8f2f7d5f31b 58 m_useDhcp = false;
mr_q 0:d8f2f7d5f31b 59 m_setup = false;
mr_q 0:d8f2f7d5f31b 60 }
mr_q 0:d8f2f7d5f31b 61
mr_q 0:d8f2f7d5f31b 62 EthernetNetIf::~EthernetNetIf()
mr_q 0:d8f2f7d5f31b 63 {
mr_q 0:d8f2f7d5f31b 64 if(m_pNetIf)
mr_q 0:d8f2f7d5f31b 65 {
mr_q 0:d8f2f7d5f31b 66 igmp_stop(m_pNetIf); //Stop IGMP processing
mr_q 0:d8f2f7d5f31b 67 netif_set_down(m_pNetIf);
mr_q 0:d8f2f7d5f31b 68 netif_remove(m_pNetIf);
mr_q 0:d8f2f7d5f31b 69 delete m_pNetIf;
mr_q 0:d8f2f7d5f31b 70 eth_free();
mr_q 0:d8f2f7d5f31b 71 }
mr_q 0:d8f2f7d5f31b 72
mr_q 0:d8f2f7d5f31b 73 if (m_pDhcp)
mr_q 0:d8f2f7d5f31b 74 delete m_pDhcp;
mr_q 0:d8f2f7d5f31b 75 }
mr_q 0:d8f2f7d5f31b 76
mr_q 0:d8f2f7d5f31b 77 EthernetErr EthernetNetIf::setup(int timeout_ms /*= 15000*/)
mr_q 0:d8f2f7d5f31b 78 {
mr_q 0:d8f2f7d5f31b 79 if (m_setup)
mr_q 0:d8f2f7d5f31b 80 {
mr_q 0:d8f2f7d5f31b 81 igmp_stop(m_pNetIf);
mr_q 0:d8f2f7d5f31b 82 netif_set_down(m_pNetIf);
mr_q 0:d8f2f7d5f31b 83 netif_remove(m_pNetIf);
mr_q 0:d8f2f7d5f31b 84 delete m_pNetIf;
mr_q 0:d8f2f7d5f31b 85 eth_free();
mr_q 0:d8f2f7d5f31b 86 m_pNetIf = new netif;
mr_q 0:d8f2f7d5f31b 87 }
mr_q 0:d8f2f7d5f31b 88
mr_q 0:d8f2f7d5f31b 89 LwipNetIf::init();
mr_q 0:d8f2f7d5f31b 90 //m_ethArpTicker.attach_us(&etharp_tmr, ARP_TMR_INTERVAL * 1000); // = 5s in etharp.h
mr_q 0:d8f2f7d5f31b 91 m_ethArpTimer.start();
mr_q 0:d8f2f7d5f31b 92 if(m_useDhcp)
mr_q 0:d8f2f7d5f31b 93 {
mr_q 0:d8f2f7d5f31b 94 //m_dhcpCoarseTicker.attach(&dhcp_coarse_tmr, DHCP_COARSE_TIMER_SECS); // = 60s in dhcp.h
mr_q 0:d8f2f7d5f31b 95 //m_dhcpFineTicker.attach_us(&dhcp_fine_tmr, DHCP_FINE_TIMER_MSECS * 1000); // = 500ms in dhcp.h
mr_q 0:d8f2f7d5f31b 96 m_dhcpCoarseTimer.start();
mr_q 0:d8f2f7d5f31b 97 m_dhcpFineTimer.start();
mr_q 0:d8f2f7d5f31b 98 }
mr_q 0:d8f2f7d5f31b 99 m_pNetIf->hwaddr_len = ETHARP_HWADDR_LEN; //6
mr_q 0:d8f2f7d5f31b 100 eth_address((char *)m_pNetIf->hwaddr);
mr_q 0:d8f2f7d5f31b 101
mr_q 0:d8f2f7d5f31b 102 DBG("HW Addr is : %02x:%02x:%02x:%02x:%02x:%02x.\n",
mr_q 0:d8f2f7d5f31b 103 m_pNetIf->hwaddr[0], m_pNetIf->hwaddr[1], m_pNetIf->hwaddr[2],
mr_q 0:d8f2f7d5f31b 104 m_pNetIf->hwaddr[3], m_pNetIf->hwaddr[4], m_pNetIf->hwaddr[5]);
mr_q 0:d8f2f7d5f31b 105
mr_q 0:d8f2f7d5f31b 106 m_pNetIf = netif_add(m_pNetIf, &(m_ip.getStruct()), &(m_netmask.getStruct()), &(m_gateway.getStruct()), NULL, eth_init, ip_input);//ethernet_input);// ip_input);
mr_q 0:d8f2f7d5f31b 107 m_pNetIf->hostname = (char *)m_hostname;
mr_q 0:d8f2f7d5f31b 108 netif_set_default(m_pNetIf);
mr_q 0:d8f2f7d5f31b 109
mr_q 0:d8f2f7d5f31b 110 //DBG("\r\nStarting DHCP.\r\n");
mr_q 0:d8f2f7d5f31b 111
mr_q 0:d8f2f7d5f31b 112 if(m_useDhcp)
mr_q 0:d8f2f7d5f31b 113 {
mr_q 0:d8f2f7d5f31b 114 dhcp_set_struct(m_pNetIf, m_pDhcp);
mr_q 0:d8f2f7d5f31b 115 dhcp_start(m_pNetIf);
mr_q 0:d8f2f7d5f31b 116 DBG("DHCP Started, waiting for IP...\n");
mr_q 0:d8f2f7d5f31b 117 }
mr_q 0:d8f2f7d5f31b 118 else
mr_q 0:d8f2f7d5f31b 119 {
mr_q 0:d8f2f7d5f31b 120 netif_set_up(m_pNetIf);
mr_q 0:d8f2f7d5f31b 121 }
mr_q 0:d8f2f7d5f31b 122
mr_q 0:d8f2f7d5f31b 123 Timer timeout;
mr_q 0:d8f2f7d5f31b 124 timeout.start();
mr_q 0:d8f2f7d5f31b 125 while( !netif_is_up(m_pNetIf) ) //Wait until device is up
mr_q 0:d8f2f7d5f31b 126 {
mr_q 0:d8f2f7d5f31b 127 if(m_useDhcp)
mr_q 0:d8f2f7d5f31b 128 {
mr_q 0:d8f2f7d5f31b 129 if(m_dhcpFineTimer.read_ms()>=DHCP_FINE_TIMER_MSECS)
mr_q 0:d8f2f7d5f31b 130 {
mr_q 0:d8f2f7d5f31b 131 m_dhcpFineTimer.reset();
mr_q 0:d8f2f7d5f31b 132 dhcp_fine_tmr();
mr_q 0:d8f2f7d5f31b 133 }
mr_q 0:d8f2f7d5f31b 134 if(m_dhcpCoarseTimer.read()>=DHCP_COARSE_TIMER_SECS)
mr_q 0:d8f2f7d5f31b 135 {
mr_q 0:d8f2f7d5f31b 136 m_dhcpCoarseTimer.reset();
mr_q 0:d8f2f7d5f31b 137 dhcp_coarse_tmr();
mr_q 0:d8f2f7d5f31b 138 }
mr_q 0:d8f2f7d5f31b 139 }
mr_q 0:d8f2f7d5f31b 140 poll();
mr_q 0:d8f2f7d5f31b 141 if( timeout.read_ms() > timeout_ms )
mr_q 0:d8f2f7d5f31b 142 {
mr_q 0:d8f2f7d5f31b 143 //Abort
mr_q 0:d8f2f7d5f31b 144 if(m_useDhcp)
mr_q 0:d8f2f7d5f31b 145 dhcp_stop(m_pNetIf);
mr_q 0:d8f2f7d5f31b 146 else
mr_q 0:d8f2f7d5f31b 147 netif_set_down(m_pNetIf);
mr_q 0:d8f2f7d5f31b 148 DBG("\r\nTimeout.\r\n");
mr_q 0:d8f2f7d5f31b 149 m_setup = true;
mr_q 0:d8f2f7d5f31b 150 return ETH_TIMEOUT;
mr_q 0:d8f2f7d5f31b 151 }
mr_q 0:d8f2f7d5f31b 152 }
mr_q 0:d8f2f7d5f31b 153
mr_q 0:d8f2f7d5f31b 154 #if LWIP_IGMP
mr_q 0:d8f2f7d5f31b 155 igmp_start(m_pNetIf); //Start IGMP processing
mr_q 0:d8f2f7d5f31b 156 #endif
mr_q 0:d8f2f7d5f31b 157
mr_q 0:d8f2f7d5f31b 158 m_ip = IpAddr(&(m_pNetIf->ip_addr));
mr_q 0:d8f2f7d5f31b 159
mr_q 0:d8f2f7d5f31b 160 DBG("Connected, IP : %d.%d.%d.%d\n", m_ip[0], m_ip[1], m_ip[2], m_ip[3]);
mr_q 0:d8f2f7d5f31b 161
mr_q 0:d8f2f7d5f31b 162 m_setup = true;
mr_q 0:d8f2f7d5f31b 163 return ETH_OK;
mr_q 0:d8f2f7d5f31b 164 }
mr_q 0:d8f2f7d5f31b 165
mr_q 0:d8f2f7d5f31b 166 void EthernetNetIf::poll()
mr_q 0:d8f2f7d5f31b 167 {
mr_q 0:d8f2f7d5f31b 168 if(m_ethArpTimer.read_ms()>=ARP_TMR_INTERVAL)
mr_q 0:d8f2f7d5f31b 169 {
mr_q 0:d8f2f7d5f31b 170 m_ethArpTimer.reset();
mr_q 0:d8f2f7d5f31b 171 etharp_tmr();
mr_q 0:d8f2f7d5f31b 172 }
mr_q 0:d8f2f7d5f31b 173 #if LWIP_IGMP
mr_q 0:d8f2f7d5f31b 174 if(m_igmpTimer.read_ms()>=IGMP_TMR_INTERVAL)
mr_q 0:d8f2f7d5f31b 175 {
mr_q 0:d8f2f7d5f31b 176 m_igmpTimer.reset();
mr_q 0:d8f2f7d5f31b 177 igmp_tmr();
mr_q 0:d8f2f7d5f31b 178 }
mr_q 0:d8f2f7d5f31b 179 #endif
mr_q 0:d8f2f7d5f31b 180 LwipNetIf::poll();
mr_q 0:d8f2f7d5f31b 181 eth_poll();
mr_q 0:d8f2f7d5f31b 182 }
mr_q 0:d8f2f7d5f31b 183
mr_q 0:d8f2f7d5f31b 184 const char* EthernetNetIf::getHwAddr() const {
mr_q 0:d8f2f7d5f31b 185 return (char*)m_pNetIf->hwaddr;
mr_q 0:d8f2f7d5f31b 186 }
mr_q 0:d8f2f7d5f31b 187
mr_q 0:d8f2f7d5f31b 188 const char* EthernetNetIf::getHostname() const {
mr_q 0:d8f2f7d5f31b 189 return m_hostname;
mr_q 0:d8f2f7d5f31b 190 }
mr_q 0:d8f2f7d5f31b 191
mr_q 0:d8f2f7d5f31b 192 #endif