EthernetNetIf.h

00001 
00002 /*
00003 Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
00004  
00005 Permission is hereby granted, free of charge, to any person obtaining a copy
00006 of this software and associated documentation files (the "Software"), to deal
00007 in the Software without restriction, including without limitation the rights
00008 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
00009 copies of the Software, and to permit persons to whom the Software is
00010 furnished to do so, subject to the following conditions:
00011  
00012 The above copyright notice and this permission notice shall be included in
00013 all copies or substantial portions of the Software.
00014  
00015 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
00016 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
00017 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
00018 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
00019 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
00020 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
00021 THE SOFTWARE.
00022 */
00023 
00024 #ifndef ETHERNETNETIF_H
00025 #define ETHERNETNETIF_H
00026 
00027 struct netif;
00028 
00029 //class Ticker;
00030 #include "mbed.h"
00031 
00032 #include "if/net/net.h"
00033 #include "if/lwip/LwipNetIf.h"
00034 
00035 enum EthernetErr
00036 {
00037   __ETH_MIN = -0xFFFF,
00038   ETH_TIMEOUT, //Timeout during setup
00039   ETH_OK = 0
00040 };
00041 
00042 class EthernetNetIf : public LwipNetIf
00043 {
00044 public:
00045   EthernetNetIf(); //W/ DHCP
00046   EthernetNetIf(IpAddr ip, IpAddr netmask, IpAddr gateway, IpAddr dns); //W/o DHCP
00047   virtual ~EthernetNetIf();
00048   
00049   EthernetErr setup(int timeout_ms = 15000);
00050 
00051   virtual void poll();
00052 
00053 private:
00054   Ticker m_ethArpTicker;
00055   Ticker m_dhcpCoarseTicker;
00056   Ticker m_dhcpFineTicker;
00057     
00058   bool m_useDhcp;
00059 
00060   netif* m_pNetIf;
00061   
00062   IpAddr m_netmask;
00063   IpAddr m_gateway;
00064   
00065   const char* m_hostname;
00066   
00067 };
00068 
00069 #endif
00070