Embedded C project:18/12/2014

Dependencies:   DS1307 TextLCD mbed

Committer:
ninoderkinderen
Date:
Thu Dec 18 09:35:49 2014 +0000
Revision:
0:8d87bc453349
Programma embedded C

Who changed what in which revision?

UserRevisionLine numberNew contents of line
ninoderkinderen 0:8d87bc453349 1
ninoderkinderen 0:8d87bc453349 2 /*
ninoderkinderen 0:8d87bc453349 3 Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
ninoderkinderen 0:8d87bc453349 4
ninoderkinderen 0:8d87bc453349 5 Permission is hereby granted, free of charge, to any person obtaining a copy
ninoderkinderen 0:8d87bc453349 6 of this software and associated documentation files (the "Software"), to deal
ninoderkinderen 0:8d87bc453349 7 in the Software without restriction, including without limitation the rights
ninoderkinderen 0:8d87bc453349 8 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
ninoderkinderen 0:8d87bc453349 9 copies of the Software, and to permit persons to whom the Software is
ninoderkinderen 0:8d87bc453349 10 furnished to do so, subject to the following conditions:
ninoderkinderen 0:8d87bc453349 11
ninoderkinderen 0:8d87bc453349 12 The above copyright notice and this permission notice shall be included in
ninoderkinderen 0:8d87bc453349 13 all copies or substantial portions of the Software.
ninoderkinderen 0:8d87bc453349 14
ninoderkinderen 0:8d87bc453349 15 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
ninoderkinderen 0:8d87bc453349 16 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
ninoderkinderen 0:8d87bc453349 17 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
ninoderkinderen 0:8d87bc453349 18 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
ninoderkinderen 0:8d87bc453349 19 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
ninoderkinderen 0:8d87bc453349 20 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
ninoderkinderen 0:8d87bc453349 21 THE SOFTWARE.
ninoderkinderen 0:8d87bc453349 22 */
ninoderkinderen 0:8d87bc453349 23
ninoderkinderen 0:8d87bc453349 24 #include "LwipNetIf.h"
ninoderkinderen 0:8d87bc453349 25 #include "lwip/init.h"
ninoderkinderen 0:8d87bc453349 26 #include "lwip/tcp_impl.h"
ninoderkinderen 0:8d87bc453349 27 #include "lwip/dns.h"
ninoderkinderen 0:8d87bc453349 28
ninoderkinderen 0:8d87bc453349 29 #include "lwipNetTcpSocket.h"
ninoderkinderen 0:8d87bc453349 30 #include "lwipNetUdpSocket.h"
ninoderkinderen 0:8d87bc453349 31 #include "lwipNetDnsRequest.h"
ninoderkinderen 0:8d87bc453349 32
ninoderkinderen 0:8d87bc453349 33 #include "netCfg.h"
ninoderkinderen 0:8d87bc453349 34 #if NET_LWIP_STACK
ninoderkinderen 0:8d87bc453349 35
ninoderkinderen 0:8d87bc453349 36 //See doc/rawapi.txt for details
ninoderkinderen 0:8d87bc453349 37
ninoderkinderen 0:8d87bc453349 38 LwipNetIf::LwipNetIf() : NetIf(), m_tcpTimer(), m_dnsTimer(), m_init(false)
ninoderkinderen 0:8d87bc453349 39 {
ninoderkinderen 0:8d87bc453349 40
ninoderkinderen 0:8d87bc453349 41 }
ninoderkinderen 0:8d87bc453349 42
ninoderkinderen 0:8d87bc453349 43
ninoderkinderen 0:8d87bc453349 44 LwipNetIf::~LwipNetIf()
ninoderkinderen 0:8d87bc453349 45 {
ninoderkinderen 0:8d87bc453349 46
ninoderkinderen 0:8d87bc453349 47 }
ninoderkinderen 0:8d87bc453349 48
ninoderkinderen 0:8d87bc453349 49 void LwipNetIf::init()
ninoderkinderen 0:8d87bc453349 50 {
ninoderkinderen 0:8d87bc453349 51 if(m_init)
ninoderkinderen 0:8d87bc453349 52 return;
ninoderkinderen 0:8d87bc453349 53 m_init=true;
ninoderkinderen 0:8d87bc453349 54 lwip_init(); //init lwip, see init.c for details
ninoderkinderen 0:8d87bc453349 55
ninoderkinderen 0:8d87bc453349 56 //Setup Clocks
ninoderkinderen 0:8d87bc453349 57 m_tcpTimer.start();
ninoderkinderen 0:8d87bc453349 58 m_dnsTimer.start();
ninoderkinderen 0:8d87bc453349 59 //m_tcpTicker.attach_us( tcp_tmr, TCP_TMR_INTERVAL * 1000 ); //TCP_TMR_INTERVAL = 250 ms in tcp_impl.h
ninoderkinderen 0:8d87bc453349 60 //m_dnsTicker.attach_us( dns_tmr, DNS_TMR_INTERVAL * 1000 ); //DNS_TMR_INTERVAL = 1000 ms in dns.h
ninoderkinderen 0:8d87bc453349 61 }
ninoderkinderen 0:8d87bc453349 62
ninoderkinderen 0:8d87bc453349 63 NetTcpSocket* LwipNetIf::tcpSocket() //Create a new tcp socket
ninoderkinderen 0:8d87bc453349 64 {
ninoderkinderen 0:8d87bc453349 65 return new LwipNetTcpSocket();
ninoderkinderen 0:8d87bc453349 66 }
ninoderkinderen 0:8d87bc453349 67
ninoderkinderen 0:8d87bc453349 68 NetUdpSocket* LwipNetIf::udpSocket() //Create a new udp socket
ninoderkinderen 0:8d87bc453349 69 {
ninoderkinderen 0:8d87bc453349 70 return new LwipNetUdpSocket();
ninoderkinderen 0:8d87bc453349 71 }
ninoderkinderen 0:8d87bc453349 72
ninoderkinderen 0:8d87bc453349 73 NetDnsRequest* LwipNetIf::dnsRequest(const char* hostname) //Create a new NetDnsRequest object
ninoderkinderen 0:8d87bc453349 74 {
ninoderkinderen 0:8d87bc453349 75 return new LwipNetDnsRequest(hostname);
ninoderkinderen 0:8d87bc453349 76 }
ninoderkinderen 0:8d87bc453349 77
ninoderkinderen 0:8d87bc453349 78 NetDnsRequest* LwipNetIf::dnsRequest(Host* pHost) //Create a new NetDnsRequest object
ninoderkinderen 0:8d87bc453349 79 {
ninoderkinderen 0:8d87bc453349 80 return new LwipNetDnsRequest(pHost);
ninoderkinderen 0:8d87bc453349 81 }
ninoderkinderen 0:8d87bc453349 82
ninoderkinderen 0:8d87bc453349 83 void LwipNetIf::poll()
ninoderkinderen 0:8d87bc453349 84 {
ninoderkinderen 0:8d87bc453349 85 if(m_init && m_tcpTimer.read_ms() >= TCP_TMR_INTERVAL)
ninoderkinderen 0:8d87bc453349 86 {
ninoderkinderen 0:8d87bc453349 87 m_tcpTimer.reset();
ninoderkinderen 0:8d87bc453349 88 tcp_tmr(); //Poll LwIP
ninoderkinderen 0:8d87bc453349 89 }
ninoderkinderen 0:8d87bc453349 90 if(m_init && m_dnsTimer.read_ms() >= DNS_TMR_INTERVAL)
ninoderkinderen 0:8d87bc453349 91 {
ninoderkinderen 0:8d87bc453349 92 m_dnsTimer.reset();
ninoderkinderen 0:8d87bc453349 93 dns_tmr();
ninoderkinderen 0:8d87bc453349 94 }
ninoderkinderen 0:8d87bc453349 95 //Do some stuff...
ninoderkinderen 0:8d87bc453349 96 }
ninoderkinderen 0:8d87bc453349 97
ninoderkinderen 0:8d87bc453349 98 #endif