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Diff: NetServices/if/eth/EthernetNetIf.cpp
- Revision:
- 2:609dd3a73f33
- Parent:
- 1:f5ac63519541
--- a/NetServices/if/eth/EthernetNetIf.cpp Wed Mar 05 06:14:02 2014 -0800 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,199 +0,0 @@ -#pragma diag_remark 1464 -/* -Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com) - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in -all copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -THE SOFTWARE. -*/ - -#include "EthernetNetIf.h" - -#include "netif/etharp.h" - -extern "C" -{ - #include "lwip/dhcp.h" - #include "lwip/dns.h" - #include "lwip/igmp.h" -} -#include "drv/eth/eth_drv.h" -#include "mbed.h" - -//#define __DEBUG -#include "dbg/dbg.h" - -#include "netCfg.h" -#if NET_ETH - -EthernetNetIf::EthernetNetIf(const char* hostname) : LwipNetIf(), m_ethArpTimer(), m_dhcpCoarseTimer(), m_dhcpFineTimer(), m_igmpTimer(), m_pNetIf(NULL), -m_netmask(255,255,255,255), m_gateway(), m_hostname(hostname) -{ - //m_hostname = NULL; - m_pNetIf = new netif; - m_useDhcp = true; - m_pDhcp = new dhcp; - m_setup = false; -} - -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 -{ - m_hostname = NULL; - m_netmask = netmask; - m_gateway = gateway; - m_ip = ip; - m_pNetIf = new netif; - ip_addr_t dnsaddr = dns.getStruct(); - dns_setserver(0, &dnsaddr); - m_useDhcp = false; - m_setup = false; -} - -EthernetNetIf::~EthernetNetIf() -{ - if(m_pNetIf) - { - igmp_stop(m_pNetIf); //Stop IGMP processing - netif_set_down(m_pNetIf); - netif_remove(m_pNetIf); - delete m_pNetIf; - eth_free(); - } - - if (m_pDhcp) - delete m_pDhcp; -} - -EthernetErr EthernetNetIf::setup(int timeout_ms /*= 15000*/) -{ - if (m_setup) - { - igmp_stop(m_pNetIf); - netif_set_down(m_pNetIf); - netif_remove(m_pNetIf); - delete m_pNetIf; - eth_free(); - m_pNetIf = new netif; - } - - LwipNetIf::init(); - //m_ethArpTicker.attach_us(ðarp_tmr, ARP_TMR_INTERVAL * 1000); // = 5s in etharp.h - m_ethArpTimer.start(); - if(m_useDhcp) - { - //m_dhcpCoarseTicker.attach(&dhcp_coarse_tmr, DHCP_COARSE_TIMER_SECS); // = 60s in dhcp.h - //m_dhcpFineTicker.attach_us(&dhcp_fine_tmr, DHCP_FINE_TIMER_MSECS * 1000); // = 500ms in dhcp.h - m_dhcpCoarseTimer.start(); - m_dhcpFineTimer.start(); - } - m_pNetIf->hwaddr_len = ETHARP_HWADDR_LEN; //6 - eth_address((char *)m_pNetIf->hwaddr); - - DBG("HW Addr is : %02x:%02x:%02x:%02x:%02x:%02x.\n", - m_pNetIf->hwaddr[0], m_pNetIf->hwaddr[1], m_pNetIf->hwaddr[2], - m_pNetIf->hwaddr[3], m_pNetIf->hwaddr[4], m_pNetIf->hwaddr[5]); - - ip_addr_t ipaddr = m_ip.getStruct(); - ip_addr_t netmaskaddr = m_netmask.getStruct(); - ip_addr_t gatewayaddr = m_gateway.getStruct(); - m_pNetIf = netif_add(m_pNetIf, &ipaddr, &netmaskaddr, &gatewayaddr, NULL, eth_init, ip_input);//ethernet_input);// ip_input); - m_pNetIf->hostname = (char *)m_hostname; - netif_set_default(m_pNetIf); - - //DBG("\r\nStarting DHCP.\r\n"); - - if(m_useDhcp) - { - dhcp_set_struct(m_pNetIf, m_pDhcp); - dhcp_start(m_pNetIf); - DBG("DHCP Started, waiting for IP...\n"); - } - else - { - netif_set_up(m_pNetIf); - } - - Timer timeout; - timeout.start(); - while( !netif_is_up(m_pNetIf) ) //Wait until device is up - { - if(m_useDhcp) - { - if(m_dhcpFineTimer.read_ms()>=DHCP_FINE_TIMER_MSECS) - { - m_dhcpFineTimer.reset(); - dhcp_fine_tmr(); - } - if(m_dhcpCoarseTimer.read()>=DHCP_COARSE_TIMER_SECS) - { - m_dhcpCoarseTimer.reset(); - dhcp_coarse_tmr(); - } - } - poll(); - if( timeout.read_ms() > timeout_ms ) - { - //Abort - if(m_useDhcp) - dhcp_stop(m_pNetIf); - else - netif_set_down(m_pNetIf); - DBG("\r\nTimeout.\r\n"); - m_setup = true; - return ETH_TIMEOUT; - } - } - - #if LWIP_IGMP - igmp_start(m_pNetIf); //Start IGMP processing - #endif - - m_ip = IpAddr(&(m_pNetIf->ip_addr)); - - DBG("Connected, IP : %d.%d.%d.%d\n", m_ip[0], m_ip[1], m_ip[2], m_ip[3]); - - m_setup = true; - return ETH_OK; -} - -void EthernetNetIf::poll() -{ - if(m_ethArpTimer.read_ms()>=ARP_TMR_INTERVAL) - { - m_ethArpTimer.reset(); - etharp_tmr(); - } - #if LWIP_IGMP - if(m_igmpTimer.read_ms()>=IGMP_TMR_INTERVAL) - { - m_igmpTimer.reset(); - igmp_tmr(); - } - #endif - LwipNetIf::poll(); - eth_poll(); -} - -const char* EthernetNetIf::getHwAddr() const { - return (char*)m_pNetIf->hwaddr; -} - -const char* EthernetNetIf::getHostname() const { - return m_hostname; -} - -#endif