Stripped down version of Segundos NetService library (http://mbed.org/users/segundo/libraries/NetServices ). I have removed all NetServices, and all functions which had been disabled. Use this version when you need only pure TCP or UDP functions - this library compiles faster.
Dependents: christmasLights device_server pop3demo device_server_udp ... more
if/eth/EthernetNetIf.cpp@1:9d93f4dc2f46, 2012-07-18 (annotated)
- Committer:
- hlipka
- Date:
- Wed Jul 18 20:28:43 2012 +0000
- Revision:
- 1:9d93f4dc2f46
- Parent:
- 0:8b387bed54c2
updated to the new mbed library (version 41) and the new LwIP stack. Code is still untested.
Who changed what in which revision?
User | Revision | Line number | New 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; |
hlipka | 0:8b387bed54c2 | 57 | dns_setserver(0, &dns.getStruct()); |
hlipka | 0:8b387bed54c2 | 58 | m_useDhcp = false; |
hlipka | 0:8b387bed54c2 | 59 | m_setup = false; |
hlipka | 0:8b387bed54c2 | 60 | } |
hlipka | 0:8b387bed54c2 | 61 | |
hlipka | 0:8b387bed54c2 | 62 | EthernetNetIf::~EthernetNetIf() |
hlipka | 0:8b387bed54c2 | 63 | { |
hlipka | 0:8b387bed54c2 | 64 | if(m_pNetIf) |
hlipka | 0:8b387bed54c2 | 65 | { |
hlipka | 1:9d93f4dc2f46 | 66 | #if LWIP_IGMP |
hlipka | 0:8b387bed54c2 | 67 | igmp_stop(m_pNetIf); //Stop IGMP processing |
hlipka | 1:9d93f4dc2f46 | 68 | #endif |
hlipka | 0:8b387bed54c2 | 69 | netif_set_down(m_pNetIf); |
hlipka | 0:8b387bed54c2 | 70 | netif_remove(m_pNetIf); |
hlipka | 0:8b387bed54c2 | 71 | delete m_pNetIf; |
hlipka | 0:8b387bed54c2 | 72 | eth_free(); |
hlipka | 0:8b387bed54c2 | 73 | } |
hlipka | 0:8b387bed54c2 | 74 | |
hlipka | 0:8b387bed54c2 | 75 | if (m_pDhcp) |
hlipka | 0:8b387bed54c2 | 76 | delete m_pDhcp; |
hlipka | 0:8b387bed54c2 | 77 | } |
hlipka | 0:8b387bed54c2 | 78 | |
hlipka | 0:8b387bed54c2 | 79 | EthernetErr EthernetNetIf::setup(int timeout_ms /*= 15000*/) |
hlipka | 0:8b387bed54c2 | 80 | { |
hlipka | 0:8b387bed54c2 | 81 | if (m_setup) |
hlipka | 0:8b387bed54c2 | 82 | { |
hlipka | 1:9d93f4dc2f46 | 83 | #if LWIP_IGMP |
hlipka | 0:8b387bed54c2 | 84 | igmp_stop(m_pNetIf); |
hlipka | 1:9d93f4dc2f46 | 85 | #endif |
hlipka | 0:8b387bed54c2 | 86 | netif_set_down(m_pNetIf); |
hlipka | 0:8b387bed54c2 | 87 | netif_remove(m_pNetIf); |
hlipka | 0:8b387bed54c2 | 88 | delete m_pNetIf; |
hlipka | 0:8b387bed54c2 | 89 | eth_free(); |
hlipka | 0:8b387bed54c2 | 90 | m_pNetIf = new netif; |
hlipka | 0:8b387bed54c2 | 91 | } |
hlipka | 0:8b387bed54c2 | 92 | |
hlipka | 0:8b387bed54c2 | 93 | LwipNetIf::init(); |
hlipka | 0:8b387bed54c2 | 94 | //m_ethArpTicker.attach_us(ðarp_tmr, ARP_TMR_INTERVAL * 1000); // = 5s in etharp.h |
hlipka | 0:8b387bed54c2 | 95 | m_ethArpTimer.start(); |
hlipka | 0:8b387bed54c2 | 96 | if(m_useDhcp) |
hlipka | 0:8b387bed54c2 | 97 | { |
hlipka | 0:8b387bed54c2 | 98 | //m_dhcpCoarseTicker.attach(&dhcp_coarse_tmr, DHCP_COARSE_TIMER_SECS); // = 60s in dhcp.h |
hlipka | 0:8b387bed54c2 | 99 | //m_dhcpFineTicker.attach_us(&dhcp_fine_tmr, DHCP_FINE_TIMER_MSECS * 1000); // = 500ms in dhcp.h |
hlipka | 0:8b387bed54c2 | 100 | m_dhcpCoarseTimer.start(); |
hlipka | 0:8b387bed54c2 | 101 | m_dhcpFineTimer.start(); |
hlipka | 0:8b387bed54c2 | 102 | } |
hlipka | 0:8b387bed54c2 | 103 | m_pNetIf->hwaddr_len = ETHARP_HWADDR_LEN; //6 |
hlipka | 0:8b387bed54c2 | 104 | eth_address((char *)m_pNetIf->hwaddr); |
hlipka | 0:8b387bed54c2 | 105 | |
hlipka | 0:8b387bed54c2 | 106 | DBG("HW Addr is : %02x:%02x:%02x:%02x:%02x:%02x.\n", |
hlipka | 0:8b387bed54c2 | 107 | m_pNetIf->hwaddr[0], m_pNetIf->hwaddr[1], m_pNetIf->hwaddr[2], |
hlipka | 0:8b387bed54c2 | 108 | m_pNetIf->hwaddr[3], m_pNetIf->hwaddr[4], m_pNetIf->hwaddr[5]); |
hlipka | 0:8b387bed54c2 | 109 | |
hlipka | 0:8b387bed54c2 | 110 | m_pNetIf = netif_add(m_pNetIf, &(m_ip.getStruct()), &(m_netmask.getStruct()), &(m_gateway.getStruct()), NULL, eth_init, ip_input);//ethernet_input);// ip_input); |
hlipka | 0:8b387bed54c2 | 111 | m_pNetIf->hostname = (char *)m_hostname; |
hlipka | 0:8b387bed54c2 | 112 | netif_set_default(m_pNetIf); |
hlipka | 0:8b387bed54c2 | 113 | |
hlipka | 0:8b387bed54c2 | 114 | //DBG("\r\nStarting DHCP.\r\n"); |
hlipka | 0:8b387bed54c2 | 115 | |
hlipka | 0:8b387bed54c2 | 116 | if(m_useDhcp) |
hlipka | 0:8b387bed54c2 | 117 | { |
hlipka | 0:8b387bed54c2 | 118 | dhcp_set_struct(m_pNetIf, m_pDhcp); |
hlipka | 0:8b387bed54c2 | 119 | dhcp_start(m_pNetIf); |
hlipka | 0:8b387bed54c2 | 120 | DBG("DHCP Started, waiting for IP...\n"); |
hlipka | 0:8b387bed54c2 | 121 | } |
hlipka | 0:8b387bed54c2 | 122 | else |
hlipka | 0:8b387bed54c2 | 123 | { |
hlipka | 0:8b387bed54c2 | 124 | netif_set_up(m_pNetIf); |
hlipka | 0:8b387bed54c2 | 125 | } |
hlipka | 0:8b387bed54c2 | 126 | |
hlipka | 0:8b387bed54c2 | 127 | Timer timeout; |
hlipka | 0:8b387bed54c2 | 128 | timeout.start(); |
hlipka | 0:8b387bed54c2 | 129 | while( !netif_is_up(m_pNetIf) ) //Wait until device is up |
hlipka | 0:8b387bed54c2 | 130 | { |
hlipka | 0:8b387bed54c2 | 131 | if(m_useDhcp) |
hlipka | 0:8b387bed54c2 | 132 | { |
hlipka | 0:8b387bed54c2 | 133 | if(m_dhcpFineTimer.read_ms()>=DHCP_FINE_TIMER_MSECS) |
hlipka | 0:8b387bed54c2 | 134 | { |
hlipka | 0:8b387bed54c2 | 135 | m_dhcpFineTimer.reset(); |
hlipka | 0:8b387bed54c2 | 136 | dhcp_fine_tmr(); |
hlipka | 0:8b387bed54c2 | 137 | } |
hlipka | 0:8b387bed54c2 | 138 | if(m_dhcpCoarseTimer.read()>=DHCP_COARSE_TIMER_SECS) |
hlipka | 0:8b387bed54c2 | 139 | { |
hlipka | 0:8b387bed54c2 | 140 | m_dhcpCoarseTimer.reset(); |
hlipka | 0:8b387bed54c2 | 141 | dhcp_coarse_tmr(); |
hlipka | 0:8b387bed54c2 | 142 | } |
hlipka | 0:8b387bed54c2 | 143 | } |
hlipka | 0:8b387bed54c2 | 144 | poll(); |
hlipka | 0:8b387bed54c2 | 145 | if( timeout.read_ms() > timeout_ms ) |
hlipka | 0:8b387bed54c2 | 146 | { |
hlipka | 0:8b387bed54c2 | 147 | //Abort |
hlipka | 0:8b387bed54c2 | 148 | if(m_useDhcp) |
hlipka | 0:8b387bed54c2 | 149 | dhcp_stop(m_pNetIf); |
hlipka | 0:8b387bed54c2 | 150 | else |
hlipka | 0:8b387bed54c2 | 151 | netif_set_down(m_pNetIf); |
hlipka | 0:8b387bed54c2 | 152 | DBG("\r\nTimeout.\r\n"); |
hlipka | 0:8b387bed54c2 | 153 | m_setup = true; |
hlipka | 0:8b387bed54c2 | 154 | return ETH_TIMEOUT; |
hlipka | 0:8b387bed54c2 | 155 | } |
hlipka | 0:8b387bed54c2 | 156 | } |
hlipka | 0:8b387bed54c2 | 157 | |
hlipka | 0:8b387bed54c2 | 158 | #if LWIP_IGMP |
hlipka | 0:8b387bed54c2 | 159 | igmp_start(m_pNetIf); //Start IGMP processing |
hlipka | 0:8b387bed54c2 | 160 | #endif |
hlipka | 0:8b387bed54c2 | 161 | |
hlipka | 0:8b387bed54c2 | 162 | m_ip = IpAddr(&(m_pNetIf->ip_addr)); |
hlipka | 0:8b387bed54c2 | 163 | |
hlipka | 0:8b387bed54c2 | 164 | DBG("Connected, IP : %d.%d.%d.%d\n", m_ip[0], m_ip[1], m_ip[2], m_ip[3]); |
hlipka | 0:8b387bed54c2 | 165 | |
hlipka | 0:8b387bed54c2 | 166 | m_setup = true; |
hlipka | 0:8b387bed54c2 | 167 | return ETH_OK; |
hlipka | 0:8b387bed54c2 | 168 | } |
hlipka | 0:8b387bed54c2 | 169 | |
hlipka | 0:8b387bed54c2 | 170 | void EthernetNetIf::poll() |
hlipka | 0:8b387bed54c2 | 171 | { |
hlipka | 0:8b387bed54c2 | 172 | if(m_ethArpTimer.read_ms()>=ARP_TMR_INTERVAL) |
hlipka | 0:8b387bed54c2 | 173 | { |
hlipka | 0:8b387bed54c2 | 174 | m_ethArpTimer.reset(); |
hlipka | 0:8b387bed54c2 | 175 | etharp_tmr(); |
hlipka | 0:8b387bed54c2 | 176 | } |
hlipka | 0:8b387bed54c2 | 177 | #if LWIP_IGMP |
hlipka | 0:8b387bed54c2 | 178 | if(m_igmpTimer.read_ms()>=IGMP_TMR_INTERVAL) |
hlipka | 0:8b387bed54c2 | 179 | { |
hlipka | 0:8b387bed54c2 | 180 | m_igmpTimer.reset(); |
hlipka | 0:8b387bed54c2 | 181 | igmp_tmr(); |
hlipka | 0:8b387bed54c2 | 182 | } |
hlipka | 0:8b387bed54c2 | 183 | #endif |
hlipka | 0:8b387bed54c2 | 184 | LwipNetIf::poll(); |
hlipka | 0:8b387bed54c2 | 185 | eth_poll(); |
hlipka | 0:8b387bed54c2 | 186 | } |
hlipka | 0:8b387bed54c2 | 187 | |
hlipka | 0:8b387bed54c2 | 188 | const char* EthernetNetIf::getHwAddr() const { |
hlipka | 0:8b387bed54c2 | 189 | return (char*)m_pNetIf->hwaddr; |
hlipka | 0:8b387bed54c2 | 190 | } |
hlipka | 0:8b387bed54c2 | 191 | |
hlipka | 0:8b387bed54c2 | 192 | const char* EthernetNetIf::getHostname() const { |
hlipka | 0:8b387bed54c2 | 193 | return m_hostname; |
hlipka | 0:8b387bed54c2 | 194 | } |
hlipka | 0:8b387bed54c2 | 195 | |
hlipka | 0:8b387bed54c2 | 196 | #endif |