S K UCI / NetServicesMin

Fork of NetServicesMin with some warnings removed

Dependencies:   lwip-sys lwip

Fork of NetServicesMin by Hendrik Lipka

if/eth/EthernetNetIf.cpp@4:c8b2f969c8dd, 2012-11-24 (annotated)

Committer:
uci1
Date:
Sat Nov 24 20:20:45 2012 +0000
Revision:
4:c8b2f969c8dd
Parent:
2:9cc2c6e42ffd 
Remove debugging printouts

Who changed what in which revision?

UserRevisionLine numberNew contents of line
hlipka 0:8b387bed54c2 1 #pragma diag_remark 1464
hlipka 0:8b387bed54c2 2 /*
hlipka 0:8b387bed54c2 3 Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
hlipka 0:8b387bed54c2 4
hlipka 0:8b387bed54c2 5 Permission is hereby granted, free of charge, to any person obtaining a copy
hlipka 0:8b387bed54c2 6 of this software and associated documentation files (the "Software"), to deal
hlipka 0:8b387bed54c2 7 in the Software without restriction, including without limitation the rights
hlipka 0:8b387bed54c2 8 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
hlipka 0:8b387bed54c2 9 copies of the Software, and to permit persons to whom the Software is
hlipka 0:8b387bed54c2 10 furnished to do so, subject to the following conditions:
hlipka 0:8b387bed54c2 11
hlipka 0:8b387bed54c2 12 The above copyright notice and this permission notice shall be included in
hlipka 0:8b387bed54c2 13 all copies or substantial portions of the Software.
hlipka 0:8b387bed54c2 14
hlipka 0:8b387bed54c2 15 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
hlipka 0:8b387bed54c2 16 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
hlipka 0:8b387bed54c2 17 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
hlipka 0:8b387bed54c2 18 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
hlipka 0:8b387bed54c2 19 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
hlipka 0:8b387bed54c2 20 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
hlipka 0:8b387bed54c2 21 THE SOFTWARE.
hlipka 0:8b387bed54c2 22 */
hlipka 0:8b387bed54c2 23
hlipka 0:8b387bed54c2 24 #include "EthernetNetIf.h"
hlipka 0:8b387bed54c2 25
hlipka 0:8b387bed54c2 26 #include "netif/etharp.h"
hlipka 0:8b387bed54c2 27 #include "lwip/dhcp.h"
hlipka 0:8b387bed54c2 28 #include "lwip/dns.h"
hlipka 0:8b387bed54c2 29 #include "lwip/igmp.h"
hlipka 0:8b387bed54c2 30
hlipka 0:8b387bed54c2 31 #include "drv/eth/eth_drv.h"
hlipka 0:8b387bed54c2 32 #include "mbed.h"
hlipka 0:8b387bed54c2 33
hlipka 0:8b387bed54c2 34 //#define __DEBUG
hlipka 0:8b387bed54c2 35 #include "dbg/dbg.h"
hlipka 0:8b387bed54c2 36
hlipka 0:8b387bed54c2 37 #include "netCfg.h"
hlipka 0:8b387bed54c2 38 #if NET_ETH
hlipka 0:8b387bed54c2 39
hlipka 0:8b387bed54c2 40 EthernetNetIf::EthernetNetIf(const char* hostname) : LwipNetIf(), m_ethArpTimer(), m_dhcpCoarseTimer(), m_dhcpFineTimer(), m_igmpTimer(), m_pNetIf(NULL),
hlipka 0:8b387bed54c2 41 m_netmask(255,255,255,255), m_gateway(), m_hostname(hostname)
hlipka 0:8b387bed54c2 42 {
hlipka 0:8b387bed54c2 43 //m_hostname = NULL;
hlipka 0:8b387bed54c2 44 m_pNetIf = new netif;
hlipka 0:8b387bed54c2 45 m_useDhcp = true;
hlipka 0:8b387bed54c2 46 m_pDhcp = new dhcp;
hlipka 0:8b387bed54c2 47 m_setup = false;
hlipka 0:8b387bed54c2 48 }
hlipka 0:8b387bed54c2 49
hlipka 0:8b387bed54c2 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
hlipka 0:8b387bed54c2 51 {
hlipka 0:8b387bed54c2 52 m_hostname = NULL;
hlipka 0:8b387bed54c2 53 m_netmask = netmask;
hlipka 0:8b387bed54c2 54 m_gateway = gateway;
hlipka 0:8b387bed54c2 55 m_ip = ip;
hlipka 0:8b387bed54c2 56 m_pNetIf = new netif;
uci1 2:9cc2c6e42ffd 57 ip_addr_t dip(dns.getStruct());
uci1 2:9cc2c6e42ffd 58 dns_setserver(0, &dip);
hlipka 0:8b387bed54c2 59 m_useDhcp = false;
hlipka 0:8b387bed54c2 60 m_setup = false;
hlipka 0:8b387bed54c2 61 }
hlipka 0:8b387bed54c2 62
hlipka 0:8b387bed54c2 63 EthernetNetIf::~EthernetNetIf()
hlipka 0:8b387bed54c2 64 {
hlipka 0:8b387bed54c2 65 if(m_pNetIf)
hlipka 0:8b387bed54c2 66 {
hlipka 1:9d93f4dc2f46 67 #if LWIP_IGMP
hlipka 0:8b387bed54c2 68 igmp_stop(m_pNetIf); //Stop IGMP processing
hlipka 1:9d93f4dc2f46 69 #endif
hlipka 0:8b387bed54c2 70 netif_set_down(m_pNetIf);
hlipka 0:8b387bed54c2 71 netif_remove(m_pNetIf);
hlipka 0:8b387bed54c2 72 delete m_pNetIf;
hlipka 0:8b387bed54c2 73 eth_free();
hlipka 0:8b387bed54c2 74 }
hlipka 0:8b387bed54c2 75
hlipka 0:8b387bed54c2 76 if (m_pDhcp)
hlipka 0:8b387bed54c2 77 delete m_pDhcp;
hlipka 0:8b387bed54c2 78 }
hlipka 0:8b387bed54c2 79
hlipka 0:8b387bed54c2 80 EthernetErr EthernetNetIf::setup(int timeout_ms /*= 15000*/)
hlipka 0:8b387bed54c2 81 {
hlipka 0:8b387bed54c2 82 if (m_setup)
hlipka 0:8b387bed54c2 83 {
hlipka 1:9d93f4dc2f46 84 #if LWIP_IGMP
hlipka 0:8b387bed54c2 85 igmp_stop(m_pNetIf);
hlipka 1:9d93f4dc2f46 86 #endif
hlipka 0:8b387bed54c2 87 netif_set_down(m_pNetIf);
hlipka 0:8b387bed54c2 88 netif_remove(m_pNetIf);
hlipka 0:8b387bed54c2 89 delete m_pNetIf;
hlipka 0:8b387bed54c2 90 eth_free();
hlipka 0:8b387bed54c2 91 m_pNetIf = new netif;
hlipka 0:8b387bed54c2 92 }
hlipka 0:8b387bed54c2 93
hlipka 0:8b387bed54c2 94 LwipNetIf::init();
hlipka 0:8b387bed54c2 95 //m_ethArpTicker.attach_us(&etharp_tmr, ARP_TMR_INTERVAL * 1000); // = 5s in etharp.h
hlipka 0:8b387bed54c2 96 m_ethArpTimer.start();
hlipka 0:8b387bed54c2 97 if(m_useDhcp)
hlipka 0:8b387bed54c2 98 {
hlipka 0:8b387bed54c2 99 //m_dhcpCoarseTicker.attach(&dhcp_coarse_tmr, DHCP_COARSE_TIMER_SECS); // = 60s in dhcp.h
hlipka 0:8b387bed54c2 100 //m_dhcpFineTicker.attach_us(&dhcp_fine_tmr, DHCP_FINE_TIMER_MSECS * 1000); // = 500ms in dhcp.h
hlipka 0:8b387bed54c2 101 m_dhcpCoarseTimer.start();
hlipka 0:8b387bed54c2 102 m_dhcpFineTimer.start();
hlipka 0:8b387bed54c2 103 }
hlipka 0:8b387bed54c2 104 m_pNetIf->hwaddr_len = ETHARP_HWADDR_LEN; //6
hlipka 0:8b387bed54c2 105 eth_address((char *)m_pNetIf->hwaddr);
hlipka 0:8b387bed54c2 106
hlipka 0:8b387bed54c2 107 DBG("HW Addr is : %02x:%02x:%02x:%02x:%02x:%02x.\n",
hlipka 0:8b387bed54c2 108 m_pNetIf->hwaddr[0], m_pNetIf->hwaddr[1], m_pNetIf->hwaddr[2],
hlipka 0:8b387bed54c2 109 m_pNetIf->hwaddr[3], m_pNetIf->hwaddr[4], m_pNetIf->hwaddr[5]);
hlipka 0:8b387bed54c2 110
uci1 2:9cc2c6e42ffd 111 ip_addr_t mip(m_ip.getStruct()),
uci1 2:9cc2c6e42ffd 112 mnm(m_netmask.getStruct()),
uci1 2:9cc2c6e42ffd 113 mgt((m_gateway.getStruct()));
uci1 2:9cc2c6e42ffd 114 m_pNetIf = netif_add(m_pNetIf, &mip, &mnm, &mgt, NULL, eth_init, ip_input);//ethernet_input);// ip_input);
hlipka 0:8b387bed54c2 115 m_pNetIf->hostname = (char *)m_hostname;
hlipka 0:8b387bed54c2 116 netif_set_default(m_pNetIf);
hlipka 0:8b387bed54c2 117
hlipka 0:8b387bed54c2 118 //DBG("\r\nStarting DHCP.\r\n");
hlipka 0:8b387bed54c2 119
hlipka 0:8b387bed54c2 120 if(m_useDhcp)
hlipka 0:8b387bed54c2 121 {
hlipka 0:8b387bed54c2 122 dhcp_set_struct(m_pNetIf, m_pDhcp);
hlipka 0:8b387bed54c2 123 dhcp_start(m_pNetIf);
hlipka 0:8b387bed54c2 124 DBG("DHCP Started, waiting for IP...\n");
hlipka 0:8b387bed54c2 125 }
hlipka 0:8b387bed54c2 126 else
hlipka 0:8b387bed54c2 127 {
hlipka 0:8b387bed54c2 128 netif_set_up(m_pNetIf);
hlipka 0:8b387bed54c2 129 }
hlipka 0:8b387bed54c2 130
hlipka 0:8b387bed54c2 131 Timer timeout;
hlipka 0:8b387bed54c2 132 timeout.start();
hlipka 0:8b387bed54c2 133 while( !netif_is_up(m_pNetIf) ) //Wait until device is up
hlipka 0:8b387bed54c2 134 {
hlipka 0:8b387bed54c2 135 if(m_useDhcp)
hlipka 0:8b387bed54c2 136 {
hlipka 0:8b387bed54c2 137 if(m_dhcpFineTimer.read_ms()>=DHCP_FINE_TIMER_MSECS)
hlipka 0:8b387bed54c2 138 {
hlipka 0:8b387bed54c2 139 m_dhcpFineTimer.reset();
hlipka 0:8b387bed54c2 140 dhcp_fine_tmr();
hlipka 0:8b387bed54c2 141 }
hlipka 0:8b387bed54c2 142 if(m_dhcpCoarseTimer.read()>=DHCP_COARSE_TIMER_SECS)
hlipka 0:8b387bed54c2 143 {
hlipka 0:8b387bed54c2 144 m_dhcpCoarseTimer.reset();
hlipka 0:8b387bed54c2 145 dhcp_coarse_tmr();
hlipka 0:8b387bed54c2 146 }
hlipka 0:8b387bed54c2 147 }
hlipka 0:8b387bed54c2 148 poll();
hlipka 0:8b387bed54c2 149 if( timeout.read_ms() > timeout_ms )
hlipka 0:8b387bed54c2 150 {
hlipka 0:8b387bed54c2 151 //Abort
hlipka 0:8b387bed54c2 152 if(m_useDhcp)
hlipka 0:8b387bed54c2 153 dhcp_stop(m_pNetIf);
hlipka 0:8b387bed54c2 154 else
hlipka 0:8b387bed54c2 155 netif_set_down(m_pNetIf);
hlipka 0:8b387bed54c2 156 DBG("\r\nTimeout.\r\n");
hlipka 0:8b387bed54c2 157 m_setup = true;
hlipka 0:8b387bed54c2 158 return ETH_TIMEOUT;
hlipka 0:8b387bed54c2 159 }
hlipka 0:8b387bed54c2 160 }
hlipka 0:8b387bed54c2 161
hlipka 0:8b387bed54c2 162 #if LWIP_IGMP
hlipka 0:8b387bed54c2 163 igmp_start(m_pNetIf); //Start IGMP processing
hlipka 0:8b387bed54c2 164 #endif
hlipka 0:8b387bed54c2 165
hlipka 0:8b387bed54c2 166 m_ip = IpAddr(&(m_pNetIf->ip_addr));
hlipka 0:8b387bed54c2 167
hlipka 0:8b387bed54c2 168 DBG("Connected, IP : %d.%d.%d.%d\n", m_ip[0], m_ip[1], m_ip[2], m_ip[3]);
hlipka 0:8b387bed54c2 169
hlipka 0:8b387bed54c2 170 m_setup = true;
hlipka 0:8b387bed54c2 171 return ETH_OK;
hlipka 0:8b387bed54c2 172 }
hlipka 0:8b387bed54c2 173
hlipka 0:8b387bed54c2 174 void EthernetNetIf::poll()
hlipka 0:8b387bed54c2 175 {
hlipka 0:8b387bed54c2 176 if(m_ethArpTimer.read_ms()>=ARP_TMR_INTERVAL)
hlipka 0:8b387bed54c2 177 {
hlipka 0:8b387bed54c2 178 m_ethArpTimer.reset();
hlipka 0:8b387bed54c2 179 etharp_tmr();
hlipka 0:8b387bed54c2 180 }
hlipka 0:8b387bed54c2 181 #if LWIP_IGMP
hlipka 0:8b387bed54c2 182 if(m_igmpTimer.read_ms()>=IGMP_TMR_INTERVAL)
hlipka 0:8b387bed54c2 183 {
hlipka 0:8b387bed54c2 184 m_igmpTimer.reset();
hlipka 0:8b387bed54c2 185 igmp_tmr();
hlipka 0:8b387bed54c2 186 }
hlipka 0:8b387bed54c2 187 #endif
hlipka 0:8b387bed54c2 188 LwipNetIf::poll();
hlipka 0:8b387bed54c2 189 eth_poll();
hlipka 0:8b387bed54c2 190 }
hlipka 0:8b387bed54c2 191
hlipka 0:8b387bed54c2 192 const char* EthernetNetIf::getHwAddr() const {
hlipka 0:8b387bed54c2 193 return (char*)m_pNetIf->hwaddr;
hlipka 0:8b387bed54c2 194 }
hlipka 0:8b387bed54c2 195
hlipka 0:8b387bed54c2 196 const char* EthernetNetIf::getHostname() const {
hlipka 0:8b387bed54c2 197 return m_hostname;
hlipka 0:8b387bed54c2 198 }
hlipka 0:8b387bed54c2 199
hlipka 0:8b387bed54c2 200 #endif