Michael Spencer / Mbed 2 deprecated LaOS

Important changes to repositories hosted on mbed.com

Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.

To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.

It is also possible to export all your personal repositories from the account settings page.

Dependencies:   mbed

NetServices/if/eth/EthernetNetIf.cpp@1:f5ac63519541, 2014-03-05 (annotated)

Committer:
Michael J. Spencer
Date:
Wed Mar 05 06:14:02 2014 -0800
Revision:
1:f5ac63519541
Initial commit.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Michael J. Spencer 1:f5ac63519541 1 #pragma diag_remark 1464
Michael J. Spencer 1:f5ac63519541 2 /*
Michael J. Spencer 1:f5ac63519541 3 Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
Michael J. Spencer 1:f5ac63519541 4
Michael J. Spencer 1:f5ac63519541 5 Permission is hereby granted, free of charge, to any person obtaining a copy
Michael J. Spencer 1:f5ac63519541 6 of this software and associated documentation files (the "Software"), to deal
Michael J. Spencer 1:f5ac63519541 7 in the Software without restriction, including without limitation the rights
Michael J. Spencer 1:f5ac63519541 8 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
Michael J. Spencer 1:f5ac63519541 9 copies of the Software, and to permit persons to whom the Software is
Michael J. Spencer 1:f5ac63519541 10 furnished to do so, subject to the following conditions:
Michael J. Spencer 1:f5ac63519541 11
Michael J. Spencer 1:f5ac63519541 12 The above copyright notice and this permission notice shall be included in
Michael J. Spencer 1:f5ac63519541 13 all copies or substantial portions of the Software.
Michael J. Spencer 1:f5ac63519541 14
Michael J. Spencer 1:f5ac63519541 15 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
Michael J. Spencer 1:f5ac63519541 16 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
Michael J. Spencer 1:f5ac63519541 17 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
Michael J. Spencer 1:f5ac63519541 18 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
Michael J. Spencer 1:f5ac63519541 19 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
Michael J. Spencer 1:f5ac63519541 20 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
Michael J. Spencer 1:f5ac63519541 21 THE SOFTWARE.
Michael J. Spencer 1:f5ac63519541 22 */
Michael J. Spencer 1:f5ac63519541 23
Michael J. Spencer 1:f5ac63519541 24 #include "EthernetNetIf.h"
Michael J. Spencer 1:f5ac63519541 25
Michael J. Spencer 1:f5ac63519541 26 #include "netif/etharp.h"
Michael J. Spencer 1:f5ac63519541 27
Michael J. Spencer 1:f5ac63519541 28 extern "C"
Michael J. Spencer 1:f5ac63519541 29 {
Michael J. Spencer 1:f5ac63519541 30 #include "lwip/dhcp.h"
Michael J. Spencer 1:f5ac63519541 31 #include "lwip/dns.h"
Michael J. Spencer 1:f5ac63519541 32 #include "lwip/igmp.h"
Michael J. Spencer 1:f5ac63519541 33 }
Michael J. Spencer 1:f5ac63519541 34 #include "drv/eth/eth_drv.h"
Michael J. Spencer 1:f5ac63519541 35 #include "mbed.h"
Michael J. Spencer 1:f5ac63519541 36
Michael J. Spencer 1:f5ac63519541 37 //#define __DEBUG
Michael J. Spencer 1:f5ac63519541 38 #include "dbg/dbg.h"
Michael J. Spencer 1:f5ac63519541 39
Michael J. Spencer 1:f5ac63519541 40 #include "netCfg.h"
Michael J. Spencer 1:f5ac63519541 41 #if NET_ETH
Michael J. Spencer 1:f5ac63519541 42
Michael J. Spencer 1:f5ac63519541 43 EthernetNetIf::EthernetNetIf(const char* hostname) : LwipNetIf(), m_ethArpTimer(), m_dhcpCoarseTimer(), m_dhcpFineTimer(), m_igmpTimer(), m_pNetIf(NULL),
Michael J. Spencer 1:f5ac63519541 44 m_netmask(255,255,255,255), m_gateway(), m_hostname(hostname)
Michael J. Spencer 1:f5ac63519541 45 {
Michael J. Spencer 1:f5ac63519541 46 //m_hostname = NULL;
Michael J. Spencer 1:f5ac63519541 47 m_pNetIf = new netif;
Michael J. Spencer 1:f5ac63519541 48 m_useDhcp = true;
Michael J. Spencer 1:f5ac63519541 49 m_pDhcp = new dhcp;
Michael J. Spencer 1:f5ac63519541 50 m_setup = false;
Michael J. Spencer 1:f5ac63519541 51 }
Michael J. Spencer 1:f5ac63519541 52
Michael J. Spencer 1:f5ac63519541 53 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
Michael J. Spencer 1:f5ac63519541 54 {
Michael J. Spencer 1:f5ac63519541 55 m_hostname = NULL;
Michael J. Spencer 1:f5ac63519541 56 m_netmask = netmask;
Michael J. Spencer 1:f5ac63519541 57 m_gateway = gateway;
Michael J. Spencer 1:f5ac63519541 58 m_ip = ip;
Michael J. Spencer 1:f5ac63519541 59 m_pNetIf = new netif;
Michael J. Spencer 1:f5ac63519541 60 ip_addr_t dnsaddr = dns.getStruct();
Michael J. Spencer 1:f5ac63519541 61 dns_setserver(0, &dnsaddr);
Michael J. Spencer 1:f5ac63519541 62 m_useDhcp = false;
Michael J. Spencer 1:f5ac63519541 63 m_setup = false;
Michael J. Spencer 1:f5ac63519541 64 }
Michael J. Spencer 1:f5ac63519541 65
Michael J. Spencer 1:f5ac63519541 66 EthernetNetIf::~EthernetNetIf()
Michael J. Spencer 1:f5ac63519541 67 {
Michael J. Spencer 1:f5ac63519541 68 if(m_pNetIf)
Michael J. Spencer 1:f5ac63519541 69 {
Michael J. Spencer 1:f5ac63519541 70 igmp_stop(m_pNetIf); //Stop IGMP processing
Michael J. Spencer 1:f5ac63519541 71 netif_set_down(m_pNetIf);
Michael J. Spencer 1:f5ac63519541 72 netif_remove(m_pNetIf);
Michael J. Spencer 1:f5ac63519541 73 delete m_pNetIf;
Michael J. Spencer 1:f5ac63519541 74 eth_free();
Michael J. Spencer 1:f5ac63519541 75 }
Michael J. Spencer 1:f5ac63519541 76
Michael J. Spencer 1:f5ac63519541 77 if (m_pDhcp)
Michael J. Spencer 1:f5ac63519541 78 delete m_pDhcp;
Michael J. Spencer 1:f5ac63519541 79 }
Michael J. Spencer 1:f5ac63519541 80
Michael J. Spencer 1:f5ac63519541 81 EthernetErr EthernetNetIf::setup(int timeout_ms /*= 15000*/)
Michael J. Spencer 1:f5ac63519541 82 {
Michael J. Spencer 1:f5ac63519541 83 if (m_setup)
Michael J. Spencer 1:f5ac63519541 84 {
Michael J. Spencer 1:f5ac63519541 85 igmp_stop(m_pNetIf);
Michael J. Spencer 1:f5ac63519541 86 netif_set_down(m_pNetIf);
Michael J. Spencer 1:f5ac63519541 87 netif_remove(m_pNetIf);
Michael J. Spencer 1:f5ac63519541 88 delete m_pNetIf;
Michael J. Spencer 1:f5ac63519541 89 eth_free();
Michael J. Spencer 1:f5ac63519541 90 m_pNetIf = new netif;
Michael J. Spencer 1:f5ac63519541 91 }
Michael J. Spencer 1:f5ac63519541 92
Michael J. Spencer 1:f5ac63519541 93 LwipNetIf::init();
Michael J. Spencer 1:f5ac63519541 94 //m_ethArpTicker.attach_us(&etharp_tmr, ARP_TMR_INTERVAL * 1000); // = 5s in etharp.h
Michael J. Spencer 1:f5ac63519541 95 m_ethArpTimer.start();
Michael J. Spencer 1:f5ac63519541 96 if(m_useDhcp)
Michael J. Spencer 1:f5ac63519541 97 {
Michael J. Spencer 1:f5ac63519541 98 //m_dhcpCoarseTicker.attach(&dhcp_coarse_tmr, DHCP_COARSE_TIMER_SECS); // = 60s in dhcp.h
Michael J. Spencer 1:f5ac63519541 99 //m_dhcpFineTicker.attach_us(&dhcp_fine_tmr, DHCP_FINE_TIMER_MSECS * 1000); // = 500ms in dhcp.h
Michael J. Spencer 1:f5ac63519541 100 m_dhcpCoarseTimer.start();
Michael J. Spencer 1:f5ac63519541 101 m_dhcpFineTimer.start();
Michael J. Spencer 1:f5ac63519541 102 }
Michael J. Spencer 1:f5ac63519541 103 m_pNetIf->hwaddr_len = ETHARP_HWADDR_LEN; //6
Michael J. Spencer 1:f5ac63519541 104 eth_address((char *)m_pNetIf->hwaddr);
Michael J. Spencer 1:f5ac63519541 105
Michael J. Spencer 1:f5ac63519541 106 DBG("HW Addr is : %02x:%02x:%02x:%02x:%02x:%02x.\n",
Michael J. Spencer 1:f5ac63519541 107 m_pNetIf->hwaddr[0], m_pNetIf->hwaddr[1], m_pNetIf->hwaddr[2],
Michael J. Spencer 1:f5ac63519541 108 m_pNetIf->hwaddr[3], m_pNetIf->hwaddr[4], m_pNetIf->hwaddr[5]);
Michael J. Spencer 1:f5ac63519541 109
Michael J. Spencer 1:f5ac63519541 110 ip_addr_t ipaddr = m_ip.getStruct();
Michael J. Spencer 1:f5ac63519541 111 ip_addr_t netmaskaddr = m_netmask.getStruct();
Michael J. Spencer 1:f5ac63519541 112 ip_addr_t gatewayaddr = m_gateway.getStruct();
Michael J. Spencer 1:f5ac63519541 113 m_pNetIf = netif_add(m_pNetIf, &ipaddr, &netmaskaddr, &gatewayaddr, NULL, eth_init, ip_input);//ethernet_input);// ip_input);
Michael J. Spencer 1:f5ac63519541 114 m_pNetIf->hostname = (char *)m_hostname;
Michael J. Spencer 1:f5ac63519541 115 netif_set_default(m_pNetIf);
Michael J. Spencer 1:f5ac63519541 116
Michael J. Spencer 1:f5ac63519541 117 //DBG("\r\nStarting DHCP.\r\n");
Michael J. Spencer 1:f5ac63519541 118
Michael J. Spencer 1:f5ac63519541 119 if(m_useDhcp)
Michael J. Spencer 1:f5ac63519541 120 {
Michael J. Spencer 1:f5ac63519541 121 dhcp_set_struct(m_pNetIf, m_pDhcp);
Michael J. Spencer 1:f5ac63519541 122 dhcp_start(m_pNetIf);
Michael J. Spencer 1:f5ac63519541 123 DBG("DHCP Started, waiting for IP...\n");
Michael J. Spencer 1:f5ac63519541 124 }
Michael J. Spencer 1:f5ac63519541 125 else
Michael J. Spencer 1:f5ac63519541 126 {
Michael J. Spencer 1:f5ac63519541 127 netif_set_up(m_pNetIf);
Michael J. Spencer 1:f5ac63519541 128 }
Michael J. Spencer 1:f5ac63519541 129
Michael J. Spencer 1:f5ac63519541 130 Timer timeout;
Michael J. Spencer 1:f5ac63519541 131 timeout.start();
Michael J. Spencer 1:f5ac63519541 132 while( !netif_is_up(m_pNetIf) ) //Wait until device is up
Michael J. Spencer 1:f5ac63519541 133 {
Michael J. Spencer 1:f5ac63519541 134 if(m_useDhcp)
Michael J. Spencer 1:f5ac63519541 135 {
Michael J. Spencer 1:f5ac63519541 136 if(m_dhcpFineTimer.read_ms()>=DHCP_FINE_TIMER_MSECS)
Michael J. Spencer 1:f5ac63519541 137 {
Michael J. Spencer 1:f5ac63519541 138 m_dhcpFineTimer.reset();
Michael J. Spencer 1:f5ac63519541 139 dhcp_fine_tmr();
Michael J. Spencer 1:f5ac63519541 140 }
Michael J. Spencer 1:f5ac63519541 141 if(m_dhcpCoarseTimer.read()>=DHCP_COARSE_TIMER_SECS)
Michael J. Spencer 1:f5ac63519541 142 {
Michael J. Spencer 1:f5ac63519541 143 m_dhcpCoarseTimer.reset();
Michael J. Spencer 1:f5ac63519541 144 dhcp_coarse_tmr();
Michael J. Spencer 1:f5ac63519541 145 }
Michael J. Spencer 1:f5ac63519541 146 }
Michael J. Spencer 1:f5ac63519541 147 poll();
Michael J. Spencer 1:f5ac63519541 148 if( timeout.read_ms() > timeout_ms )
Michael J. Spencer 1:f5ac63519541 149 {
Michael J. Spencer 1:f5ac63519541 150 //Abort
Michael J. Spencer 1:f5ac63519541 151 if(m_useDhcp)
Michael J. Spencer 1:f5ac63519541 152 dhcp_stop(m_pNetIf);
Michael J. Spencer 1:f5ac63519541 153 else
Michael J. Spencer 1:f5ac63519541 154 netif_set_down(m_pNetIf);
Michael J. Spencer 1:f5ac63519541 155 DBG("\r\nTimeout.\r\n");
Michael J. Spencer 1:f5ac63519541 156 m_setup = true;
Michael J. Spencer 1:f5ac63519541 157 return ETH_TIMEOUT;
Michael J. Spencer 1:f5ac63519541 158 }
Michael J. Spencer 1:f5ac63519541 159 }
Michael J. Spencer 1:f5ac63519541 160
Michael J. Spencer 1:f5ac63519541 161 #if LWIP_IGMP
Michael J. Spencer 1:f5ac63519541 162 igmp_start(m_pNetIf); //Start IGMP processing
Michael J. Spencer 1:f5ac63519541 163 #endif
Michael J. Spencer 1:f5ac63519541 164
Michael J. Spencer 1:f5ac63519541 165 m_ip = IpAddr(&(m_pNetIf->ip_addr));
Michael J. Spencer 1:f5ac63519541 166
Michael J. Spencer 1:f5ac63519541 167 DBG("Connected, IP : %d.%d.%d.%d\n", m_ip[0], m_ip[1], m_ip[2], m_ip[3]);
Michael J. Spencer 1:f5ac63519541 168
Michael J. Spencer 1:f5ac63519541 169 m_setup = true;
Michael J. Spencer 1:f5ac63519541 170 return ETH_OK;
Michael J. Spencer 1:f5ac63519541 171 }
Michael J. Spencer 1:f5ac63519541 172
Michael J. Spencer 1:f5ac63519541 173 void EthernetNetIf::poll()
Michael J. Spencer 1:f5ac63519541 174 {
Michael J. Spencer 1:f5ac63519541 175 if(m_ethArpTimer.read_ms()>=ARP_TMR_INTERVAL)
Michael J. Spencer 1:f5ac63519541 176 {
Michael J. Spencer 1:f5ac63519541 177 m_ethArpTimer.reset();
Michael J. Spencer 1:f5ac63519541 178 etharp_tmr();
Michael J. Spencer 1:f5ac63519541 179 }
Michael J. Spencer 1:f5ac63519541 180 #if LWIP_IGMP
Michael J. Spencer 1:f5ac63519541 181 if(m_igmpTimer.read_ms()>=IGMP_TMR_INTERVAL)
Michael J. Spencer 1:f5ac63519541 182 {
Michael J. Spencer 1:f5ac63519541 183 m_igmpTimer.reset();
Michael J. Spencer 1:f5ac63519541 184 igmp_tmr();
Michael J. Spencer 1:f5ac63519541 185 }
Michael J. Spencer 1:f5ac63519541 186 #endif
Michael J. Spencer 1:f5ac63519541 187 LwipNetIf::poll();
Michael J. Spencer 1:f5ac63519541 188 eth_poll();
Michael J. Spencer 1:f5ac63519541 189 }
Michael J. Spencer 1:f5ac63519541 190
Michael J. Spencer 1:f5ac63519541 191 const char* EthernetNetIf::getHwAddr() const {
Michael J. Spencer 1:f5ac63519541 192 return (char*)m_pNetIf->hwaddr;
Michael J. Spencer 1:f5ac63519541 193 }
Michael J. Spencer 1:f5ac63519541 194
Michael J. Spencer 1:f5ac63519541 195 const char* EthernetNetIf::getHostname() const {
Michael J. Spencer 1:f5ac63519541 196 return m_hostname;
Michael J. Spencer 1:f5ac63519541 197 }
Michael J. Spencer 1:f5ac63519541 198
Michael J. Spencer 1:f5ac63519541 199 #endif