Core networking libraries including LwIP implementation
Dependencies: DebugLib lwip_ppp_ethernet
Dependents: EthernetNetworkLib
LwIPInterface.cpp
00001 /* LwIPInterface.cpp */ 00002 /* 00003 Copyright (C) 2012 ARM Limited. 00004 00005 Permission is hereby granted, free of charge, to any person obtaining a copy of 00006 this software and associated documentation files (the "Software"), to deal in 00007 the Software without restriction, including without limitation the rights to 00008 use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies 00009 of the Software, and to permit persons to whom the Software is furnished to do 00010 so, subject to the following conditions: 00011 00012 The above copyright notice and this permission notice shall be included in all 00013 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 THE 00021 SOFTWARE. 00022 */ 00023 00024 00025 #include "core/fwk.h" 00026 00027 #include "LwIPInterface.h" 00028 00029 extern "C" { 00030 #include "lwip/init.h" 00031 #include "lwip/tcpip.h" 00032 } 00033 00034 LwIPInterface::LwIPInterface() : IPInterface(), m_rdySphre(1) 00035 { 00036 m_rdySphre.wait(); 00037 } 00038 00039 /*virtual*/ LwIPInterface::~LwIPInterface() 00040 { 00041 00042 } 00043 00044 /*virtual*/ int LwIPInterface::init() //Init LwIP-specific stuff, create the right bindings, etc 00045 { 00046 //lwip_init(); //All LwIP initialisation functions called on a per-module basis (according to lwipopts.h) 00047 tcpip_init(LwIPInterface::tcpipRdyCb, this); //Start TCP/IP processing thread 00048 m_rdySphre.wait(); //Wait for callback to produce resource 00049 return OK; 00050 } 00051 00052 /*static*/ void LwIPInterface::tcpipRdyCb(void* ctx) //Result of TCP/IP thread launch 00053 { 00054 LwIPInterface* pIf = (LwIPInterface*) ctx; 00055 pIf->m_rdySphre.release(); 00056 }
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