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

Committer:
Yann
Date:
Wed Feb 09 13:57:49 2011 +0000
Revision:
0:f30e2135b0db
V0.0.0.1

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 "netdnsrequest.h"
Yann 0:f30e2135b0db 25 #include <string.h>
Yann 0:f30e2135b0db 26
Yann 0:f30e2135b0db 27 NetDnsRequest::NetDnsRequest(const char* hostname) : NetService(), m_ip(0,0,0,0), m_pCbItem(NULL), m_pCbMeth(NULL), m_pHost(NULL), m_closed(false)
Yann 0:f30e2135b0db 28 {
Yann 0:f30e2135b0db 29 m_hostname = new char[strlen(hostname)+1];
Yann 0:f30e2135b0db 30 strcpy( m_hostname, hostname );
Yann 0:f30e2135b0db 31 }
Yann 0:f30e2135b0db 32
Yann 0:f30e2135b0db 33 NetDnsRequest::NetDnsRequest(Host* pHost) : NetService(), m_ip(0,0,0,0), m_pCbItem(NULL), m_pCbMeth(NULL), m_closed(false)
Yann 0:f30e2135b0db 34 {
Yann 0:f30e2135b0db 35 m_hostname = (char*) pHost->getName();
Yann 0:f30e2135b0db 36 m_pHost = pHost;
Yann 0:f30e2135b0db 37 }
Yann 0:f30e2135b0db 38
Yann 0:f30e2135b0db 39 NetDnsRequest::~NetDnsRequest()
Yann 0:f30e2135b0db 40 {
Yann 0:f30e2135b0db 41 close();
Yann 0:f30e2135b0db 42 }
Yann 0:f30e2135b0db 43
Yann 0:f30e2135b0db 44 void NetDnsRequest::getResult(IpAddr* pIp)
Yann 0:f30e2135b0db 45 {
Yann 0:f30e2135b0db 46 if( pIp != NULL )
Yann 0:f30e2135b0db 47 *pIp = m_ip;
Yann 0:f30e2135b0db 48 }
Yann 0:f30e2135b0db 49
Yann 0:f30e2135b0db 50 void NetDnsRequest::close()
Yann 0:f30e2135b0db 51 {
Yann 0:f30e2135b0db 52 if(m_closed)
Yann 0:f30e2135b0db 53 return;
Yann 0:f30e2135b0db 54 m_closed = true;
Yann 0:f30e2135b0db 55 if( !m_pHost )
Yann 0:f30e2135b0db 56 delete[] m_hostname;
Yann 0:f30e2135b0db 57 NetService::close();
Yann 0:f30e2135b0db 58 }
Yann 0:f30e2135b0db 59
Yann 0:f30e2135b0db 60 void NetDnsRequest::onReply(NetDnsReply reply) //Must be called by impl when the request completes
Yann 0:f30e2135b0db 61 {
Yann 0:f30e2135b0db 62 if( m_pHost )
Yann 0:f30e2135b0db 63 m_pHost->setIp(m_ip);
Yann 0:f30e2135b0db 64 if(m_pCbItem && m_pCbMeth)
Yann 0:f30e2135b0db 65 (m_pCbItem->*m_pCbMeth)(reply);
Yann 0:f30e2135b0db 66 }