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
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 /** \file 00025 Ethernet network interface header file 00026 */ 00027 00028 #ifndef ETHERNETNETIF_H 00029 #define ETHERNETNETIF_H 00030 00031 struct netif; 00032 00033 #include "mbed.h" 00034 00035 #include "if/lwip/LwipNetIf.h" 00036 #include "lwip/dhcp.h" 00037 00038 ///Ethernet network interface return codes 00039 enum EthernetErr 00040 { 00041 __ETH_MIN = -0xFFFF, 00042 ETH_TIMEOUT, ///<Timeout during setup 00043 ETH_OK = 0 ///<Success 00044 }; 00045 00046 ///Ethernet network interface 00047 /** 00048 This class provides Ethernet connectivity to the stack 00049 */ 00050 class EthernetNetIf : public LwipNetIf 00051 { 00052 public: 00053 ///Instantiates the Interface and register it against the stack, DHCP will be used 00054 /** 00055 * An optional hostname can be specified which will be passed to the DHCP server. 00056 * Examples without and with hostname specified: 00057 * 00058 * @code 00059 * EthernetNetIf eth(); 00060 * @endcode 00061 * @code 00062 * EthernetNetIf eth("mbedSE"); 00063 * @endcode 00064 */ 00065 EthernetNetIf(const char* hostname = NULL); //W/ DHCP 00066 00067 ///Instantiates the Interface and register it against the stack, DHCP will not be used 00068 /** 00069 IpAddr is a container class that can be constructed with either 4 bytes or no parameters for a null IP address. 00070 */ 00071 EthernetNetIf(IpAddr ip, IpAddr netmask, IpAddr gateway, IpAddr dns); //W/o DHCP 00072 virtual ~EthernetNetIf(); 00073 00074 ///Brings the interface up 00075 /** 00076 Uses DHCP if necessary 00077 @param timeout_ms : You can set the timeout parameter in milliseconds, if not it defaults to 15s 00078 @return : ETH_OK on success or ETH_TIMEOUT on timeout 00079 */ 00080 EthernetErr setup(int timeout_ms = 15000); 00081 00082 virtual void poll(); 00083 00084 ///Returns an array containing the hardware address 00085 const char* getHwAddr() const; 00086 00087 ///Returns a pointer to the hostname set in the constructor 00088 const char* getHostname() const; 00089 00090 private: 00091 Timer m_ethArpTimer; 00092 Timer m_dhcpCoarseTimer; 00093 Timer m_dhcpFineTimer; 00094 Timer m_igmpTimer; 00095 00096 bool m_useDhcp; 00097 00098 netif* m_pNetIf; 00099 00100 IpAddr m_netmask; 00101 IpAddr m_gateway; 00102 00103 const char* m_hostname; 00104 dhcp* m_pDhcp; 00105 bool m_setup; 00106 }; 00107 00108 #endif 00109
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