Yann Garcia / Mbed 2 deprecated DS130x_I2CApp

This short program illustrates how to use the DS130x_I2C library. My objective is to share the same RTC with Microchip 18F MCU.

Dependencies:   mbed DebugLibrary

NetServices/if/lwip/LwipNetIf.cpp@1:995212d326ca, 2011-02-11 (annotated)

Committer:
Yann
Date:
Fri Feb 11 10:17:20 2011 +0000
Revision:
1:995212d326ca
Parent:
0:f30e2135b0db 
V0.0.0.2

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Yann 0:f30e2135b0db 1
Yann 0:f30e2135b0db 2 /*
Yann 0:f30e2135b0db 3 Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
Yann 0:f30e2135b0db 4
Yann 0:f30e2135b0db 5 Permission is hereby granted, free of charge, to any person obtaining a copy
Yann 0:f30e2135b0db 6 of this software and associated documentation files (the "Software"), to deal
Yann 0:f30e2135b0db 7 in the Software without restriction, including without limitation the rights
Yann 0:f30e2135b0db 8 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
Yann 0:f30e2135b0db 9 copies of the Software, and to permit persons to whom the Software is
Yann 0:f30e2135b0db 10 furnished to do so, subject to the following conditions:
Yann 0:f30e2135b0db 11
Yann 0:f30e2135b0db 12 The above copyright notice and this permission notice shall be included in
Yann 0:f30e2135b0db 13 all copies or substantial portions of the Software.
Yann 0:f30e2135b0db 14
Yann 0:f30e2135b0db 15 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
Yann 0:f30e2135b0db 16 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
Yann 0:f30e2135b0db 17 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
Yann 0:f30e2135b0db 18 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
Yann 0:f30e2135b0db 19 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
Yann 0:f30e2135b0db 20 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
Yann 0:f30e2135b0db 21 THE SOFTWARE.
Yann 0:f30e2135b0db 22 */
Yann 0:f30e2135b0db 23
Yann 0:f30e2135b0db 24 #include "LwipNetIf.h"
Yann 0:f30e2135b0db 25 #include "lwip/init.h"
Yann 0:f30e2135b0db 26 #include "lwip/tcp_impl.h"
Yann 0:f30e2135b0db 27 #include "lwip/dns.h"
Yann 0:f30e2135b0db 28
Yann 0:f30e2135b0db 29 #include "lwipNetTcpSocket.h"
Yann 0:f30e2135b0db 30 #include "lwipNetUdpSocket.h"
Yann 0:f30e2135b0db 31 #include "lwipNetDnsRequest.h"
Yann 0:f30e2135b0db 32
Yann 0:f30e2135b0db 33 #include "netCfg.h"
Yann 0:f30e2135b0db 34 #if NET_LWIP_STACK
Yann 0:f30e2135b0db 35
Yann 0:f30e2135b0db 36 //See doc/rawapi.txt for details
Yann 0:f30e2135b0db 37
Yann 0:f30e2135b0db 38 LwipNetIf::LwipNetIf() : NetIf(), m_tcpTimer(), m_dnsTimer(), m_init(false)
Yann 0:f30e2135b0db 39 {
Yann 0:f30e2135b0db 40
Yann 0:f30e2135b0db 41 }
Yann 0:f30e2135b0db 42
Yann 0:f30e2135b0db 43
Yann 0:f30e2135b0db 44 LwipNetIf::~LwipNetIf()
Yann 0:f30e2135b0db 45 {
Yann 0:f30e2135b0db 46
Yann 0:f30e2135b0db 47 }
Yann 0:f30e2135b0db 48
Yann 0:f30e2135b0db 49 void LwipNetIf::init()
Yann 0:f30e2135b0db 50 {
Yann 0:f30e2135b0db 51 if(m_init)
Yann 0:f30e2135b0db 52 return;
Yann 0:f30e2135b0db 53 m_init=true;
Yann 0:f30e2135b0db 54 lwip_init(); //init lwip, see init.c for details
Yann 0:f30e2135b0db 55
Yann 0:f30e2135b0db 56 //Setup Clocks
Yann 0:f30e2135b0db 57 m_tcpTimer.start();
Yann 0:f30e2135b0db 58 m_dnsTimer.start();
Yann 0:f30e2135b0db 59 //m_tcpTicker.attach_us( tcp_tmr, TCP_TMR_INTERVAL * 1000 ); //TCP_TMR_INTERVAL = 250 ms in tcp_impl.h
Yann 0:f30e2135b0db 60 //m_dnsTicker.attach_us( dns_tmr, DNS_TMR_INTERVAL * 1000 ); //DNS_TMR_INTERVAL = 1000 ms in dns.h
Yann 0:f30e2135b0db 61 }
Yann 0:f30e2135b0db 62
Yann 0:f30e2135b0db 63 NetTcpSocket* LwipNetIf::tcpSocket() //Create a new tcp socket
Yann 0:f30e2135b0db 64 {
Yann 0:f30e2135b0db 65 return new LwipNetTcpSocket();
Yann 0:f30e2135b0db 66 }
Yann 0:f30e2135b0db 67
Yann 0:f30e2135b0db 68 NetUdpSocket* LwipNetIf::udpSocket() //Create a new udp socket
Yann 0:f30e2135b0db 69 {
Yann 0:f30e2135b0db 70 return new LwipNetUdpSocket();
Yann 0:f30e2135b0db 71 }
Yann 0:f30e2135b0db 72
Yann 0:f30e2135b0db 73 NetDnsRequest* LwipNetIf::dnsRequest(const char* hostname) //Create a new NetDnsRequest object
Yann 0:f30e2135b0db 74 {
Yann 0:f30e2135b0db 75 return new LwipNetDnsRequest(hostname);
Yann 0:f30e2135b0db 76 }
Yann 0:f30e2135b0db 77
Yann 0:f30e2135b0db 78 NetDnsRequest* LwipNetIf::dnsRequest(Host* pHost) //Create a new NetDnsRequest object
Yann 0:f30e2135b0db 79 {
Yann 0:f30e2135b0db 80 return new LwipNetDnsRequest(pHost);
Yann 0:f30e2135b0db 81 }
Yann 0:f30e2135b0db 82
Yann 0:f30e2135b0db 83 void LwipNetIf::poll()
Yann 0:f30e2135b0db 84 {
Yann 0:f30e2135b0db 85 if(m_init && m_tcpTimer.read_ms() >= TCP_TMR_INTERVAL)
Yann 0:f30e2135b0db 86 {
Yann 0:f30e2135b0db 87 m_tcpTimer.reset();
Yann 0:f30e2135b0db 88 tcp_tmr(); //Poll LwIP
Yann 0:f30e2135b0db 89 }
Yann 0:f30e2135b0db 90 if(m_init && m_dnsTimer.read_ms() >= DNS_TMR_INTERVAL)
Yann 0:f30e2135b0db 91 {
Yann 0:f30e2135b0db 92 m_dnsTimer.reset();
Yann 0:f30e2135b0db 93 dns_tmr();
Yann 0:f30e2135b0db 94 }
Yann 0:f30e2135b0db 95 //Do some stuff...
Yann 0:f30e2135b0db 96 }
Yann 0:f30e2135b0db 97
Yann 0:f30e2135b0db 98 #endif