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NetServices/if/lwip/LwipNetIf.cpp@0:05ccbd4f84f1, 2013-12-02 (annotated)

Committer:
hendrikvincent
Date:
Mon Dec 02 09:01:23 2013 +0000
Revision:
0:05ccbd4f84f1
eerste programma;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
hendrikvincent 0:05ccbd4f84f1 1
hendrikvincent 0:05ccbd4f84f1 2 /*
hendrikvincent 0:05ccbd4f84f1 3 Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
hendrikvincent 0:05ccbd4f84f1 4
hendrikvincent 0:05ccbd4f84f1 5 Permission is hereby granted, free of charge, to any person obtaining a copy
hendrikvincent 0:05ccbd4f84f1 6 of this software and associated documentation files (the "Software"), to deal
hendrikvincent 0:05ccbd4f84f1 7 in the Software without restriction, including without limitation the rights
hendrikvincent 0:05ccbd4f84f1 8 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
hendrikvincent 0:05ccbd4f84f1 9 copies of the Software, and to permit persons to whom the Software is
hendrikvincent 0:05ccbd4f84f1 10 furnished to do so, subject to the following conditions:
hendrikvincent 0:05ccbd4f84f1 11
hendrikvincent 0:05ccbd4f84f1 12 The above copyright notice and this permission notice shall be included in
hendrikvincent 0:05ccbd4f84f1 13 all copies or substantial portions of the Software.
hendrikvincent 0:05ccbd4f84f1 14
hendrikvincent 0:05ccbd4f84f1 15 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
hendrikvincent 0:05ccbd4f84f1 16 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
hendrikvincent 0:05ccbd4f84f1 17 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
hendrikvincent 0:05ccbd4f84f1 18 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
hendrikvincent 0:05ccbd4f84f1 19 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
hendrikvincent 0:05ccbd4f84f1 20 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
hendrikvincent 0:05ccbd4f84f1 21 THE SOFTWARE.
hendrikvincent 0:05ccbd4f84f1 22 */
hendrikvincent 0:05ccbd4f84f1 23
hendrikvincent 0:05ccbd4f84f1 24 #include "LwipNetIf.h"
hendrikvincent 0:05ccbd4f84f1 25 #include "lwip/init.h"
hendrikvincent 0:05ccbd4f84f1 26 #include "lwip/tcp_impl.h"
hendrikvincent 0:05ccbd4f84f1 27 #include "lwip/dns.h"
hendrikvincent 0:05ccbd4f84f1 28
hendrikvincent 0:05ccbd4f84f1 29 #include "lwipNetTcpSocket.h"
hendrikvincent 0:05ccbd4f84f1 30 #include "lwipNetUdpSocket.h"
hendrikvincent 0:05ccbd4f84f1 31 #include "lwipNetDnsRequest.h"
hendrikvincent 0:05ccbd4f84f1 32
hendrikvincent 0:05ccbd4f84f1 33 #include "netCfg.h"
hendrikvincent 0:05ccbd4f84f1 34 #if NET_LWIP_STACK
hendrikvincent 0:05ccbd4f84f1 35
hendrikvincent 0:05ccbd4f84f1 36 //See doc/rawapi.txt for details
hendrikvincent 0:05ccbd4f84f1 37
hendrikvincent 0:05ccbd4f84f1 38 LwipNetIf::LwipNetIf() : NetIf(), m_tcpTimer(), m_dnsTimer(), m_init(false)
hendrikvincent 0:05ccbd4f84f1 39 {
hendrikvincent 0:05ccbd4f84f1 40
hendrikvincent 0:05ccbd4f84f1 41 }
hendrikvincent 0:05ccbd4f84f1 42
hendrikvincent 0:05ccbd4f84f1 43
hendrikvincent 0:05ccbd4f84f1 44 LwipNetIf::~LwipNetIf()
hendrikvincent 0:05ccbd4f84f1 45 {
hendrikvincent 0:05ccbd4f84f1 46
hendrikvincent 0:05ccbd4f84f1 47 }
hendrikvincent 0:05ccbd4f84f1 48
hendrikvincent 0:05ccbd4f84f1 49 void LwipNetIf::init()
hendrikvincent 0:05ccbd4f84f1 50 {
hendrikvincent 0:05ccbd4f84f1 51 if(m_init)
hendrikvincent 0:05ccbd4f84f1 52 return;
hendrikvincent 0:05ccbd4f84f1 53 m_init=true;
hendrikvincent 0:05ccbd4f84f1 54 lwip_init(); //init lwip, see init.c for details
hendrikvincent 0:05ccbd4f84f1 55
hendrikvincent 0:05ccbd4f84f1 56 //Setup Clocks
hendrikvincent 0:05ccbd4f84f1 57 m_tcpTimer.start();
hendrikvincent 0:05ccbd4f84f1 58 m_dnsTimer.start();
hendrikvincent 0:05ccbd4f84f1 59 //m_tcpTicker.attach_us( tcp_tmr, TCP_TMR_INTERVAL * 1000 ); //TCP_TMR_INTERVAL = 250 ms in tcp_impl.h
hendrikvincent 0:05ccbd4f84f1 60 //m_dnsTicker.attach_us( dns_tmr, DNS_TMR_INTERVAL * 1000 ); //DNS_TMR_INTERVAL = 1000 ms in dns.h
hendrikvincent 0:05ccbd4f84f1 61 }
hendrikvincent 0:05ccbd4f84f1 62
hendrikvincent 0:05ccbd4f84f1 63 NetTcpSocket* LwipNetIf::tcpSocket() //Create a new tcp socket
hendrikvincent 0:05ccbd4f84f1 64 {
hendrikvincent 0:05ccbd4f84f1 65 return new LwipNetTcpSocket();
hendrikvincent 0:05ccbd4f84f1 66 }
hendrikvincent 0:05ccbd4f84f1 67
hendrikvincent 0:05ccbd4f84f1 68 NetUdpSocket* LwipNetIf::udpSocket() //Create a new udp socket
hendrikvincent 0:05ccbd4f84f1 69 {
hendrikvincent 0:05ccbd4f84f1 70 return new LwipNetUdpSocket();
hendrikvincent 0:05ccbd4f84f1 71 }
hendrikvincent 0:05ccbd4f84f1 72
hendrikvincent 0:05ccbd4f84f1 73 NetDnsRequest* LwipNetIf::dnsRequest(const char* hostname) //Create a new NetDnsRequest object
hendrikvincent 0:05ccbd4f84f1 74 {
hendrikvincent 0:05ccbd4f84f1 75 return new LwipNetDnsRequest(hostname);
hendrikvincent 0:05ccbd4f84f1 76 }
hendrikvincent 0:05ccbd4f84f1 77
hendrikvincent 0:05ccbd4f84f1 78 NetDnsRequest* LwipNetIf::dnsRequest(Host* pHost) //Create a new NetDnsRequest object
hendrikvincent 0:05ccbd4f84f1 79 {
hendrikvincent 0:05ccbd4f84f1 80 return new LwipNetDnsRequest(pHost);
hendrikvincent 0:05ccbd4f84f1 81 }
hendrikvincent 0:05ccbd4f84f1 82
hendrikvincent 0:05ccbd4f84f1 83 void LwipNetIf::poll()
hendrikvincent 0:05ccbd4f84f1 84 {
hendrikvincent 0:05ccbd4f84f1 85 if(m_init && m_tcpTimer.read_ms() >= TCP_TMR_INTERVAL)
hendrikvincent 0:05ccbd4f84f1 86 {
hendrikvincent 0:05ccbd4f84f1 87 m_tcpTimer.reset();
hendrikvincent 0:05ccbd4f84f1 88 tcp_tmr(); //Poll LwIP
hendrikvincent 0:05ccbd4f84f1 89 }
hendrikvincent 0:05ccbd4f84f1 90 if(m_init && m_dnsTimer.read_ms() >= DNS_TMR_INTERVAL)
hendrikvincent 0:05ccbd4f84f1 91 {
hendrikvincent 0:05ccbd4f84f1 92 m_dnsTimer.reset();
hendrikvincent 0:05ccbd4f84f1 93 dns_tmr();
hendrikvincent 0:05ccbd4f84f1 94 }
hendrikvincent 0:05ccbd4f84f1 95 //Do some stuff...
hendrikvincent 0:05ccbd4f84f1 96 }
hendrikvincent 0:05ccbd4f84f1 97
hendrikvincent 0:05ccbd4f84f1 98 #endif