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Dependencies:   mbed

NetServices/if/lwip/LwipNetIf.cpp@1:f5ac63519541, 2014-03-05 (annotated)

Committer:
Michael J. Spencer
Date:
Wed Mar 05 06:14:02 2014 -0800
Revision:
1:f5ac63519541
Initial commit.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Michael J. Spencer 1:f5ac63519541 1
Michael J. Spencer 1:f5ac63519541 2 /*
Michael J. Spencer 1:f5ac63519541 3 Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
Michael J. Spencer 1:f5ac63519541 4
Michael J. Spencer 1:f5ac63519541 5 Permission is hereby granted, free of charge, to any person obtaining a copy
Michael J. Spencer 1:f5ac63519541 6 of this software and associated documentation files (the "Software"), to deal
Michael J. Spencer 1:f5ac63519541 7 in the Software without restriction, including without limitation the rights
Michael J. Spencer 1:f5ac63519541 8 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
Michael J. Spencer 1:f5ac63519541 9 copies of the Software, and to permit persons to whom the Software is
Michael J. Spencer 1:f5ac63519541 10 furnished to do so, subject to the following conditions:
Michael J. Spencer 1:f5ac63519541 11
Michael J. Spencer 1:f5ac63519541 12 The above copyright notice and this permission notice shall be included in
Michael J. Spencer 1:f5ac63519541 13 all copies or substantial portions of the Software.
Michael J. Spencer 1:f5ac63519541 14
Michael J. Spencer 1:f5ac63519541 15 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
Michael J. Spencer 1:f5ac63519541 16 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
Michael J. Spencer 1:f5ac63519541 17 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
Michael J. Spencer 1:f5ac63519541 18 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
Michael J. Spencer 1:f5ac63519541 19 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
Michael J. Spencer 1:f5ac63519541 20 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
Michael J. Spencer 1:f5ac63519541 21 THE SOFTWARE.
Michael J. Spencer 1:f5ac63519541 22 */
Michael J. Spencer 1:f5ac63519541 23
Michael J. Spencer 1:f5ac63519541 24 #include "LwipNetIf.h"
Michael J. Spencer 1:f5ac63519541 25 extern "C"
Michael J. Spencer 1:f5ac63519541 26 {
Michael J. Spencer 1:f5ac63519541 27 #include "lwip/init.h"
Michael J. Spencer 1:f5ac63519541 28 #include "lwip/tcp_impl.h"
Michael J. Spencer 1:f5ac63519541 29 #include "lwip/dns.h"
Michael J. Spencer 1:f5ac63519541 30 }
Michael J. Spencer 1:f5ac63519541 31 #include "lwipNetTcpSocket.h"
Michael J. Spencer 1:f5ac63519541 32 #include "lwipNetUdpSocket.h"
Michael J. Spencer 1:f5ac63519541 33 #include "lwipNetDnsRequest.h"
Michael J. Spencer 1:f5ac63519541 34
Michael J. Spencer 1:f5ac63519541 35 #include "netCfg.h"
Michael J. Spencer 1:f5ac63519541 36 #if NET_LWIP_STACK
Michael J. Spencer 1:f5ac63519541 37
Michael J. Spencer 1:f5ac63519541 38 //See doc/rawapi.txt for details
Michael J. Spencer 1:f5ac63519541 39
Michael J. Spencer 1:f5ac63519541 40 LwipNetIf::LwipNetIf() : NetIf(), m_tcpTimer(), m_dnsTimer(), m_init(false)
Michael J. Spencer 1:f5ac63519541 41 {
Michael J. Spencer 1:f5ac63519541 42
Michael J. Spencer 1:f5ac63519541 43 }
Michael J. Spencer 1:f5ac63519541 44
Michael J. Spencer 1:f5ac63519541 45
Michael J. Spencer 1:f5ac63519541 46 LwipNetIf::~LwipNetIf()
Michael J. Spencer 1:f5ac63519541 47 {
Michael J. Spencer 1:f5ac63519541 48
Michael J. Spencer 1:f5ac63519541 49 }
Michael J. Spencer 1:f5ac63519541 50
Michael J. Spencer 1:f5ac63519541 51 void LwipNetIf::init()
Michael J. Spencer 1:f5ac63519541 52 {
Michael J. Spencer 1:f5ac63519541 53 if(m_init)
Michael J. Spencer 1:f5ac63519541 54 return;
Michael J. Spencer 1:f5ac63519541 55 m_init=true;
Michael J. Spencer 1:f5ac63519541 56 lwip_init(); //init lwip, see init.c for details
Michael J. Spencer 1:f5ac63519541 57
Michael J. Spencer 1:f5ac63519541 58 //Setup Clocks
Michael J. Spencer 1:f5ac63519541 59 m_tcpTimer.start();
Michael J. Spencer 1:f5ac63519541 60 m_dnsTimer.start();
Michael J. Spencer 1:f5ac63519541 61 //m_tcpTicker.attach_us( tcp_tmr, TCP_TMR_INTERVAL * 1000 ); //TCP_TMR_INTERVAL = 250 ms in tcp_impl.h
Michael J. Spencer 1:f5ac63519541 62 //m_dnsTicker.attach_us( dns_tmr, DNS_TMR_INTERVAL * 1000 ); //DNS_TMR_INTERVAL = 1000 ms in dns.h
Michael J. Spencer 1:f5ac63519541 63 }
Michael J. Spencer 1:f5ac63519541 64
Michael J. Spencer 1:f5ac63519541 65 NetTcpSocket* LwipNetIf::tcpSocket() //Create a new tcp socket
Michael J. Spencer 1:f5ac63519541 66 {
Michael J. Spencer 1:f5ac63519541 67 return new LwipNetTcpSocket();
Michael J. Spencer 1:f5ac63519541 68 }
Michael J. Spencer 1:f5ac63519541 69
Michael J. Spencer 1:f5ac63519541 70 NetUdpSocket* LwipNetIf::udpSocket() //Create a new udp socket
Michael J. Spencer 1:f5ac63519541 71 {
Michael J. Spencer 1:f5ac63519541 72 return new LwipNetUdpSocket();
Michael J. Spencer 1:f5ac63519541 73 }
Michael J. Spencer 1:f5ac63519541 74
Michael J. Spencer 1:f5ac63519541 75 NetDnsRequest* LwipNetIf::dnsRequest(const char* hostname) //Create a new NetDnsRequest object
Michael J. Spencer 1:f5ac63519541 76 {
Michael J. Spencer 1:f5ac63519541 77 return new LwipNetDnsRequest(hostname);
Michael J. Spencer 1:f5ac63519541 78 }
Michael J. Spencer 1:f5ac63519541 79
Michael J. Spencer 1:f5ac63519541 80 NetDnsRequest* LwipNetIf::dnsRequest(Host* pHost) //Create a new NetDnsRequest object
Michael J. Spencer 1:f5ac63519541 81 {
Michael J. Spencer 1:f5ac63519541 82 return new LwipNetDnsRequest(pHost);
Michael J. Spencer 1:f5ac63519541 83 }
Michael J. Spencer 1:f5ac63519541 84
Michael J. Spencer 1:f5ac63519541 85 void LwipNetIf::poll()
Michael J. Spencer 1:f5ac63519541 86 {
Michael J. Spencer 1:f5ac63519541 87 if(m_init && m_tcpTimer.read_ms() >= TCP_TMR_INTERVAL)
Michael J. Spencer 1:f5ac63519541 88 {
Michael J. Spencer 1:f5ac63519541 89 m_tcpTimer.reset();
Michael J. Spencer 1:f5ac63519541 90 tcp_tmr(); //Poll LwIP
Michael J. Spencer 1:f5ac63519541 91 }
Michael J. Spencer 1:f5ac63519541 92 if(m_init && m_dnsTimer.read_ms() >= DNS_TMR_INTERVAL)
Michael J. Spencer 1:f5ac63519541 93 {
Michael J. Spencer 1:f5ac63519541 94 m_dnsTimer.reset();
Michael J. Spencer 1:f5ac63519541 95 dns_tmr();
Michael J. Spencer 1:f5ac63519541 96 }
Michael J. Spencer 1:f5ac63519541 97 //Do some stuff...
Michael J. Spencer 1:f5ac63519541 98 }
Michael J. Spencer 1:f5ac63519541 99
Michael J. Spencer 1:f5ac63519541 100 #endif