First step: AutoIP compiled in and working

Dependencies:   mbed

Committer:
darran
Date:
Fri Jun 18 09:11:35 2010 +0000
Revision:
0:55a05330f8cc
Child:
1:4218cacaf696

        

Who changed what in which revision?

UserRevisionLine numberNew contents of line
darran 0:55a05330f8cc 1
darran 0:55a05330f8cc 2 /*
darran 0:55a05330f8cc 3 Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
darran 0:55a05330f8cc 4
darran 0:55a05330f8cc 5 Permission is hereby granted, free of charge, to any person obtaining a copy
darran 0:55a05330f8cc 6 of this software and associated documentation files (the "Software"), to deal
darran 0:55a05330f8cc 7 in the Software without restriction, including without limitation the rights
darran 0:55a05330f8cc 8 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
darran 0:55a05330f8cc 9 copies of the Software, and to permit persons to whom the Software is
darran 0:55a05330f8cc 10 furnished to do so, subject to the following conditions:
darran 0:55a05330f8cc 11
darran 0:55a05330f8cc 12 The above copyright notice and this permission notice shall be included in
darran 0:55a05330f8cc 13 all copies or substantial portions of the Software.
darran 0:55a05330f8cc 14
darran 0:55a05330f8cc 15 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
darran 0:55a05330f8cc 16 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
darran 0:55a05330f8cc 17 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
darran 0:55a05330f8cc 18 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
darran 0:55a05330f8cc 19 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
darran 0:55a05330f8cc 20 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
darran 0:55a05330f8cc 21 THE SOFTWARE.
darran 0:55a05330f8cc 22 */
darran 0:55a05330f8cc 23
darran 0:55a05330f8cc 24 #include "EthernetNetIf.h"
darran 0:55a05330f8cc 25 #include "netif/etharp.h"
darran 0:55a05330f8cc 26 #include "lwip/dhcp.h"
darran 0:55a05330f8cc 27 #include "lwip/dns.h"
darran 0:55a05330f8cc 28 #include "drv/eth/eth_drv.h"
darran 0:55a05330f8cc 29 #include "mbed.h"
darran 0:55a05330f8cc 30
darran 0:55a05330f8cc 31 #define __DEBUG
darran 0:55a05330f8cc 32 #include "dbg/dbg.h"
darran 0:55a05330f8cc 33
darran 0:55a05330f8cc 34 #include "netCfg.h"
darran 0:55a05330f8cc 35 #if NET_ETH
darran 0:55a05330f8cc 36
darran 0:55a05330f8cc 37 EthernetNetIf::EthernetNetIf() : LwipNetIf(), m_ethArpTicker(), m_dhcpCoarseTicker(), m_dhcpFineTicker(), m_pNetIf(NULL),
darran 0:55a05330f8cc 38 m_netmask(255,255,255,255), m_gateway(), m_hostname(NULL)
darran 0:55a05330f8cc 39 {
darran 0:55a05330f8cc 40 m_hostname = NULL;
darran 0:55a05330f8cc 41 m_pNetIf = new netif;
darran 0:55a05330f8cc 42 m_useDhcp = true;
darran 0:55a05330f8cc 43 }
darran 0:55a05330f8cc 44
darran 0:55a05330f8cc 45 EthernetNetIf::EthernetNetIf(IpAddr ip, IpAddr netmask, IpAddr gateway, IpAddr dns) : LwipNetIf(), m_ethArpTicker(), m_dhcpCoarseTicker(), m_dhcpFineTicker(), m_pNetIf(NULL), m_hostname(NULL) //W/o DHCP
darran 0:55a05330f8cc 46 {
darran 0:55a05330f8cc 47 m_hostname = NULL;
darran 0:55a05330f8cc 48 m_netmask = netmask;
darran 0:55a05330f8cc 49 m_gateway = gateway;
darran 0:55a05330f8cc 50 m_ip = ip;
darran 0:55a05330f8cc 51 m_pNetIf = new netif;
darran 0:55a05330f8cc 52 dns_setserver(0, &dns.getStruct());
darran 0:55a05330f8cc 53 m_useDhcp = false;
darran 0:55a05330f8cc 54 }
darran 0:55a05330f8cc 55
darran 0:55a05330f8cc 56 EthernetNetIf::~EthernetNetIf()
darran 0:55a05330f8cc 57 {
darran 0:55a05330f8cc 58 if(m_pNetIf)
darran 0:55a05330f8cc 59 {
darran 0:55a05330f8cc 60 netif_set_down(m_pNetIf);
darran 0:55a05330f8cc 61 netif_remove(m_pNetIf);
darran 0:55a05330f8cc 62 delete m_pNetIf;
darran 0:55a05330f8cc 63 eth_free();
darran 0:55a05330f8cc 64 }
darran 0:55a05330f8cc 65 }
darran 0:55a05330f8cc 66
darran 0:55a05330f8cc 67 EthernetErr EthernetNetIf::setup(int timeout_ms /*= 15000*/)
darran 0:55a05330f8cc 68 {
darran 0:55a05330f8cc 69 LwipNetIf::init();
darran 0:55a05330f8cc 70 m_ethArpTicker.attach_us(&etharp_tmr, ARP_TMR_INTERVAL * 1000); // = 5s in etharp.h
darran 0:55a05330f8cc 71 if(m_useDhcp)
darran 0:55a05330f8cc 72 {
darran 0:55a05330f8cc 73 m_dhcpCoarseTicker.attach(&dhcp_coarse_tmr, DHCP_COARSE_TIMER_SECS); // = 60s in dhcp.h
darran 0:55a05330f8cc 74 m_dhcpFineTicker.attach_us(&dhcp_fine_tmr, DHCP_FINE_TIMER_MSECS * 1000); // = 500ms in dhcp.h
darran 0:55a05330f8cc 75 }
darran 0:55a05330f8cc 76 m_pNetIf->hwaddr_len = ETHARP_HWADDR_LEN; //6
darran 0:55a05330f8cc 77 eth_address((char *)m_pNetIf->hwaddr);
darran 0:55a05330f8cc 78
darran 0:55a05330f8cc 79 DBG("\r\nHW Addr is : %02x:%02x:%02x:%02x:%02x:%02x.\r\n",
darran 0:55a05330f8cc 80 m_pNetIf->hwaddr[0], m_pNetIf->hwaddr[1], m_pNetIf->hwaddr[2],
darran 0:55a05330f8cc 81 m_pNetIf->hwaddr[3], m_pNetIf->hwaddr[4], m_pNetIf->hwaddr[5]);
darran 0:55a05330f8cc 82 DBG("\r\nIn Setup.\r\n");
darran 0:55a05330f8cc 83
darran 0:55a05330f8cc 84 m_pNetIf = netif_add(m_pNetIf, &(m_ip.getStruct()), &(m_netmask.getStruct()), &(m_gateway.getStruct()), NULL, eth_init, ip_input);//ethernet_input);// ip_input);
darran 0:55a05330f8cc 85 //m_pNetIf->hostname = "mbedDG";//(char *)m_hostname; //Not used for now
darran 0:55a05330f8cc 86 netif_set_default(m_pNetIf);
darran 0:55a05330f8cc 87
darran 0:55a05330f8cc 88 //DBG("\r\nStarting DHCP.\r\n");
darran 0:55a05330f8cc 89
darran 0:55a05330f8cc 90 if(m_useDhcp)
darran 0:55a05330f8cc 91 {
darran 0:55a05330f8cc 92 dhcp_start(m_pNetIf);
darran 0:55a05330f8cc 93 DBG("\r\nDHCP Started, waiting for IP...\r\n");
darran 0:55a05330f8cc 94 }
darran 0:55a05330f8cc 95 else
darran 0:55a05330f8cc 96 {
darran 0:55a05330f8cc 97 netif_set_up(m_pNetIf);
darran 0:55a05330f8cc 98 }
darran 0:55a05330f8cc 99
darran 0:55a05330f8cc 100 Timer timeout;
darran 0:55a05330f8cc 101 timeout.start();
darran 0:55a05330f8cc 102 while( !netif_is_up(m_pNetIf) ) //Wait until device is up
darran 0:55a05330f8cc 103 {
darran 0:55a05330f8cc 104 poll();
darran 0:55a05330f8cc 105 if( timeout.read_ms() > timeout_ms )
darran 0:55a05330f8cc 106 {
darran 0:55a05330f8cc 107 //Abort
darran 0:55a05330f8cc 108 if(m_useDhcp)
darran 0:55a05330f8cc 109 dhcp_stop(m_pNetIf);
darran 0:55a05330f8cc 110 else
darran 0:55a05330f8cc 111 netif_set_down(m_pNetIf);
darran 0:55a05330f8cc 112 DBG("\r\nTimeout.\r\n");
darran 0:55a05330f8cc 113 return ETH_TIMEOUT;
darran 0:55a05330f8cc 114 }
darran 0:55a05330f8cc 115 }
darran 0:55a05330f8cc 116
darran 0:55a05330f8cc 117 m_ip = IpAddr(&(m_pNetIf->ip_addr));
darran 0:55a05330f8cc 118
darran 0:55a05330f8cc 119 DBG("\r\nConnected, IP : %d.%d.%d.%d\r\n", m_ip[0], m_ip[1], m_ip[2], m_ip[3]);
darran 0:55a05330f8cc 120
darran 0:55a05330f8cc 121 return ETH_OK;
darran 0:55a05330f8cc 122 }
darran 0:55a05330f8cc 123
darran 0:55a05330f8cc 124 void EthernetNetIf::poll()
darran 0:55a05330f8cc 125 {
darran 0:55a05330f8cc 126 LwipNetIf::poll();
darran 0:55a05330f8cc 127 eth_poll();
darran 0:55a05330f8cc 128 }
darran 0:55a05330f8cc 129
darran 0:55a05330f8cc 130 #endif