EthernetInterface.h

00001 /* EthernetNetwork.h */
00002 /* Copyright (C) 2012 mbed.org, MIT License
00003  *
00004  * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
00005  * and associated documentation files (the "Software"), to deal in the Software without restriction,
00006  * including without limitation the rights to use, copy, modify, merge, publish, distribute,
00007  * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
00008  * furnished to do so, subject to the following conditions:
00009  *
00010  * The above copyright notice and this permission notice shall be included in all copies or
00011  * substantial portions of the Software.
00012  *
00013  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
00014  * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
00015  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
00016  * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
00017  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
00018  */
00019 #ifndef ETHERNETINTERFACE_H_
00020 #define ETHERNETINTERFACE_H_
00021 
00022 
00023 #include "core/fwk.h"
00024 
00025 #include "rtos.h"
00026 
00027 #include "LwIPInterface.h"
00028 
00029 #include "lwip/netif.h"
00030 
00031 /** Interface using Ethernet to connect to an IP-based network
00032  *
00033  */
00034 class EthernetInterface : public LwIPInterface
00035 {
00036 public:
00037   EthernetInterface();
00038 
00039   int init(); //With DHCP
00040 
00041   int init(const char* ip, const char* mask, const char* gateway, const char* dns1, const char* dns2); //No DHCP
00042 
00043   virtual int connect();
00044   virtual int disconnect();
00045 
00046 private:
00047   static void netifStatusCb(struct netif *netif);
00048   
00049   static int32_t s_lpcNetifOff; //Offset between m_lpcNetif and this ... this might be quite kludgy but should work!
00050   
00051   struct netif m_lpcNetif;
00052   Semaphore m_netifStatusSphre;
00053   bool m_useDHCP;
00054 };
00055 
00056 #endif /* ETHERNETNETWORK_H_ */