idinor Launcher / StrippedDownNetServices

This library is stripped down version of NetServices library. HTTP server and client function is NOT supported.

Dependents:   imu-daq-eth

if/eth/EthernetNetIf.cpp@0:dcf3c92487ca, 2011-07-20 (annotated)

Committer:
idinor
Date:
Wed Jul 20 11:45:39 2011 +0000
Revision:
0:dcf3c92487ca

        

        
Who changed what in which revision?

        

            
                
UserRevisionLine numberNew contents of line

            
            


idinor

0:dcf3c92487ca


     1

#pragma diag_remark 1464





idinor

0:dcf3c92487ca


     2

/*





idinor

0:dcf3c92487ca


     3

Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)





idinor

0:dcf3c92487ca


     4

 





idinor

0:dcf3c92487ca


     5

Permission is hereby granted, free of charge, to any person obtaining a copy





idinor

0:dcf3c92487ca


     6

of this software and associated documentation files (the "Software"), to deal





idinor

0:dcf3c92487ca


     7

in the Software without restriction, including without limitation the rights





idinor

0:dcf3c92487ca


     8

to use, copy, modify, merge, publish, distribute, sublicense, and/or sell





idinor

0:dcf3c92487ca


     9

copies of the Software, and to permit persons to whom the Software is





idinor

0:dcf3c92487ca


    10

furnished to do so, subject to the following conditions:





idinor

0:dcf3c92487ca


    11

 





idinor

0:dcf3c92487ca


    12

The above copyright notice and this permission notice shall be included in





idinor

0:dcf3c92487ca


    13

all copies or substantial portions of the Software.





idinor

0:dcf3c92487ca


    14

 





idinor

0:dcf3c92487ca


    15

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR





idinor

0:dcf3c92487ca


    16

IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,





idinor

0:dcf3c92487ca


    17

FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE





idinor

0:dcf3c92487ca


    18

AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER





idinor

0:dcf3c92487ca


    19

LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,





idinor

0:dcf3c92487ca


    20

OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN





idinor

0:dcf3c92487ca


    21

THE SOFTWARE.





idinor

0:dcf3c92487ca


    22

*/





idinor

0:dcf3c92487ca


    23







idinor

0:dcf3c92487ca


    24

#include "EthernetNetIf.h"





idinor

0:dcf3c92487ca


    25







idinor

0:dcf3c92487ca


    26

#include "netif/etharp.h"





idinor

0:dcf3c92487ca


    27

#include "lwip/dhcp.h"





idinor

0:dcf3c92487ca


    28

#include "lwip/dns.h"





idinor

0:dcf3c92487ca


    29

#include "lwip/igmp.h"





idinor

0:dcf3c92487ca


    30







idinor

0:dcf3c92487ca


    31

#include "drv/eth/eth_drv.h"





idinor

0:dcf3c92487ca


    32

#include "mbed.h"





idinor

0:dcf3c92487ca


    33







idinor

0:dcf3c92487ca


    34

//#define __DEBUG





idinor

0:dcf3c92487ca


    35

#include "dbg/dbg.h"





idinor

0:dcf3c92487ca


    36







idinor

0:dcf3c92487ca


    37

#include "netCfg.h"





idinor

0:dcf3c92487ca


    38

#if NET_ETH





idinor

0:dcf3c92487ca


    39







idinor

0:dcf3c92487ca


    40

EthernetNetIf::EthernetNetIf(const char* hostname) : LwipNetIf(), m_ethArpTimer(), m_dhcpCoarseTimer(), m_dhcpFineTimer(), m_igmpTimer(), m_pNetIf(NULL),





idinor

0:dcf3c92487ca


    41

m_netmask(255,255,255,255), m_gateway(), m_hostname(hostname)





idinor

0:dcf3c92487ca


    42

{





idinor

0:dcf3c92487ca


    43

  //m_hostname = NULL;





idinor

0:dcf3c92487ca


    44

  m_pNetIf = new netif;





idinor

0:dcf3c92487ca


    45

  m_useDhcp = true;





idinor

0:dcf3c92487ca


    46

  m_pDhcp = new dhcp;





idinor

0:dcf3c92487ca


    47

  m_setup = false;





idinor

0:dcf3c92487ca


    48

}





idinor

0:dcf3c92487ca


    49







idinor

0:dcf3c92487ca


    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





idinor

0:dcf3c92487ca


    51

{





idinor

0:dcf3c92487ca


    52

  m_hostname = NULL;





idinor

0:dcf3c92487ca


    53

  m_netmask = netmask;





idinor

0:dcf3c92487ca


    54

  m_gateway = gateway;





idinor

0:dcf3c92487ca


    55

  m_ip = ip;





idinor

0:dcf3c92487ca


    56

  m_pNetIf = new netif;





idinor

0:dcf3c92487ca


    57

  dns_setserver(0, &dns.getStruct());





idinor

0:dcf3c92487ca


    58

  m_useDhcp = false;





idinor

0:dcf3c92487ca


    59

  m_setup = false;





idinor

0:dcf3c92487ca


    60

}





idinor

0:dcf3c92487ca


    61







idinor

0:dcf3c92487ca


    62

EthernetNetIf::~EthernetNetIf()





idinor

0:dcf3c92487ca


    63

{





idinor

0:dcf3c92487ca


    64

  if(m_pNetIf)





idinor

0:dcf3c92487ca


    65

  {





idinor

0:dcf3c92487ca


    66

    igmp_stop(m_pNetIf); //Stop IGMP processing





idinor

0:dcf3c92487ca


    67

    netif_set_down(m_pNetIf);





idinor

0:dcf3c92487ca


    68

    netif_remove(m_pNetIf);





idinor

0:dcf3c92487ca


    69

    delete m_pNetIf;





idinor

0:dcf3c92487ca


    70

    eth_free();





idinor

0:dcf3c92487ca


    71

  }





idinor

0:dcf3c92487ca


    72

  





idinor

0:dcf3c92487ca


    73

  if (m_pDhcp)





idinor

0:dcf3c92487ca


    74

    delete m_pDhcp;





idinor

0:dcf3c92487ca


    75

}





idinor

0:dcf3c92487ca


    76

  





idinor

0:dcf3c92487ca


    77

EthernetErr EthernetNetIf::setup(int timeout_ms /*= 15000*/)





idinor

0:dcf3c92487ca


    78

{





idinor

0:dcf3c92487ca


    79

  if (m_setup)





idinor

0:dcf3c92487ca


    80

  {





idinor

0:dcf3c92487ca


    81

    igmp_stop(m_pNetIf);





idinor

0:dcf3c92487ca


    82

    netif_set_down(m_pNetIf);





idinor

0:dcf3c92487ca


    83

    netif_remove(m_pNetIf);





idinor

0:dcf3c92487ca


    84

    delete m_pNetIf;





idinor

0:dcf3c92487ca


    85

    eth_free();





idinor

0:dcf3c92487ca


    86

    m_pNetIf = new netif;





idinor

0:dcf3c92487ca


    87

  }





idinor

0:dcf3c92487ca


    88







idinor

0:dcf3c92487ca


    89

  LwipNetIf::init();





idinor

0:dcf3c92487ca


    90

  //m_ethArpTicker.attach_us(&etharp_tmr,  ARP_TMR_INTERVAL  * 1000); // = 5s in etharp.h





idinor

0:dcf3c92487ca


    91

  m_ethArpTimer.start();





idinor

0:dcf3c92487ca


    92

  if(m_useDhcp)





idinor

0:dcf3c92487ca


    93

  {





idinor

0:dcf3c92487ca


    94

    //m_dhcpCoarseTicker.attach(&dhcp_coarse_tmr, DHCP_COARSE_TIMER_SECS); // = 60s in dhcp.h





idinor

0:dcf3c92487ca


    95

    //m_dhcpFineTicker.attach_us(&dhcp_fine_tmr, DHCP_FINE_TIMER_MSECS * 1000); // = 500ms in dhcp.h





idinor

0:dcf3c92487ca


    96

    m_dhcpCoarseTimer.start();





idinor

0:dcf3c92487ca


    97

    m_dhcpFineTimer.start();





idinor

0:dcf3c92487ca


    98

  }





idinor

0:dcf3c92487ca


    99

  m_pNetIf->hwaddr_len = ETHARP_HWADDR_LEN; //6





idinor

0:dcf3c92487ca


   100

  eth_address((char *)m_pNetIf->hwaddr);





idinor

0:dcf3c92487ca


   101

  





idinor

0:dcf3c92487ca


   102

  DBG("HW Addr is : %02x:%02x:%02x:%02x:%02x:%02x.\n", 





idinor

0:dcf3c92487ca


   103

  m_pNetIf->hwaddr[0], m_pNetIf->hwaddr[1], m_pNetIf->hwaddr[2],





idinor

0:dcf3c92487ca


   104

  m_pNetIf->hwaddr[3], m_pNetIf->hwaddr[4], m_pNetIf->hwaddr[5]);





idinor

0:dcf3c92487ca


   105







idinor

0:dcf3c92487ca


   106

  m_pNetIf = netif_add(m_pNetIf, &(m_ip.getStruct()), &(m_netmask.getStruct()), &(m_gateway.getStruct()), NULL, eth_init, ip_input);//ethernet_input);// ip_input);





idinor

0:dcf3c92487ca


   107

  m_pNetIf->hostname = (char *)m_hostname;





idinor

0:dcf3c92487ca


   108

  netif_set_default(m_pNetIf);





idinor

0:dcf3c92487ca


   109

  





idinor

0:dcf3c92487ca


   110

  //DBG("\r\nStarting DHCP.\r\n");





idinor

0:dcf3c92487ca


   111

  





idinor

0:dcf3c92487ca


   112

  if(m_useDhcp)





idinor

0:dcf3c92487ca


   113

  {





idinor

0:dcf3c92487ca


   114

    dhcp_set_struct(m_pNetIf, m_pDhcp);





idinor

0:dcf3c92487ca


   115

    dhcp_start(m_pNetIf);





idinor

0:dcf3c92487ca


   116

    DBG("DHCP Started, waiting for IP...\n");





idinor

0:dcf3c92487ca


   117

  }





idinor

0:dcf3c92487ca


   118

  else





idinor

0:dcf3c92487ca


   119

  {





idinor

0:dcf3c92487ca


   120

    netif_set_up(m_pNetIf);





idinor

0:dcf3c92487ca


   121

  }





idinor

0:dcf3c92487ca


   122

  





idinor

0:dcf3c92487ca


   123

  Timer timeout;





idinor

0:dcf3c92487ca


   124

  timeout.start();





idinor

0:dcf3c92487ca


   125

  while( !netif_is_up(m_pNetIf) ) //Wait until device is up





idinor

0:dcf3c92487ca


   126

  {





idinor

0:dcf3c92487ca


   127

    if(m_useDhcp)





idinor

0:dcf3c92487ca


   128

    {





idinor

0:dcf3c92487ca


   129

      if(m_dhcpFineTimer.read_ms()>=DHCP_FINE_TIMER_MSECS)





idinor

0:dcf3c92487ca


   130

      {





idinor

0:dcf3c92487ca


   131

        m_dhcpFineTimer.reset();





idinor

0:dcf3c92487ca


   132

        dhcp_fine_tmr();





idinor

0:dcf3c92487ca


   133

      }





idinor

0:dcf3c92487ca


   134

      if(m_dhcpCoarseTimer.read()>=DHCP_COARSE_TIMER_SECS)





idinor

0:dcf3c92487ca


   135

      {





idinor

0:dcf3c92487ca


   136

        m_dhcpCoarseTimer.reset();





idinor

0:dcf3c92487ca


   137

        dhcp_coarse_tmr();





idinor

0:dcf3c92487ca


   138

      }





idinor

0:dcf3c92487ca


   139

    }





idinor

0:dcf3c92487ca


   140

    poll();





idinor

0:dcf3c92487ca


   141

    if( timeout.read_ms() > timeout_ms )





idinor

0:dcf3c92487ca


   142

    {





idinor

0:dcf3c92487ca


   143

      //Abort





idinor

0:dcf3c92487ca


   144

      if(m_useDhcp)





idinor

0:dcf3c92487ca


   145

        dhcp_stop(m_pNetIf);





idinor

0:dcf3c92487ca


   146

      else





idinor

0:dcf3c92487ca


   147

        netif_set_down(m_pNetIf);





idinor

0:dcf3c92487ca


   148

      DBG("\r\nTimeout.\r\n");





idinor

0:dcf3c92487ca


   149

      m_setup = true;





idinor

0:dcf3c92487ca


   150

      return ETH_TIMEOUT;





idinor

0:dcf3c92487ca


   151

    }





idinor

0:dcf3c92487ca


   152

  }





idinor

0:dcf3c92487ca


   153

  





idinor

0:dcf3c92487ca


   154

  #if LWIP_IGMP





idinor

0:dcf3c92487ca


   155

  igmp_start(m_pNetIf); //Start IGMP processing





idinor

0:dcf3c92487ca


   156

  #endif





idinor

0:dcf3c92487ca


   157

  





idinor

0:dcf3c92487ca


   158

  m_ip = IpAddr(&(m_pNetIf->ip_addr));





idinor

0:dcf3c92487ca


   159

   





idinor

0:dcf3c92487ca


   160

  DBG("Connected, IP : %d.%d.%d.%d\n", m_ip[0], m_ip[1], m_ip[2], m_ip[3]);





idinor

0:dcf3c92487ca


   161

  





idinor

0:dcf3c92487ca


   162

  m_setup = true;





idinor

0:dcf3c92487ca


   163

  return ETH_OK;





idinor

0:dcf3c92487ca


   164

}





idinor

0:dcf3c92487ca


   165







idinor

0:dcf3c92487ca


   166

void EthernetNetIf::poll()





idinor

0:dcf3c92487ca


   167

{





idinor

0:dcf3c92487ca


   168

  if(m_ethArpTimer.read_ms()>=ARP_TMR_INTERVAL)





idinor

0:dcf3c92487ca


   169

  {





idinor

0:dcf3c92487ca


   170

    m_ethArpTimer.reset();





idinor

0:dcf3c92487ca


   171

    etharp_tmr();





idinor

0:dcf3c92487ca


   172

  }





idinor

0:dcf3c92487ca


   173

  #if LWIP_IGMP





idinor

0:dcf3c92487ca


   174

  if(m_igmpTimer.read_ms()>=IGMP_TMR_INTERVAL)





idinor

0:dcf3c92487ca


   175

  {





idinor

0:dcf3c92487ca


   176

    m_igmpTimer.reset();





idinor

0:dcf3c92487ca


   177

    igmp_tmr();





idinor

0:dcf3c92487ca


   178

  }





idinor

0:dcf3c92487ca


   179

  #endif





idinor

0:dcf3c92487ca


   180

  LwipNetIf::poll();





idinor

0:dcf3c92487ca


   181

  eth_poll();





idinor

0:dcf3c92487ca


   182

}





idinor

0:dcf3c92487ca


   183







idinor

0:dcf3c92487ca


   184

const char* EthernetNetIf::getHwAddr() const {





idinor

0:dcf3c92487ca


   185

    return (char*)m_pNetIf->hwaddr;





idinor

0:dcf3c92487ca


   186

}





idinor

0:dcf3c92487ca


   187







idinor

0:dcf3c92487ca


   188

const char* EthernetNetIf::getHostname() const {





idinor

0:dcf3c92487ca


   189

    return m_hostname;





idinor

0:dcf3c92487ca


   190

}





idinor

0:dcf3c92487ca


   191







idinor

0:dcf3c92487ca


   192

#endif