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/api/DNSRequest.h@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 /** \file
Yann 0:f30e2135b0db 25 DNS Request header file
Yann 0:f30e2135b0db 26 */
Yann 0:f30e2135b0db 27
Yann 0:f30e2135b0db 28 #ifndef DNSREQUEST_H
Yann 0:f30e2135b0db 29 #define DNSREQUEST_H
Yann 0:f30e2135b0db 30
Yann 0:f30e2135b0db 31 #include "core/net.h"
Yann 0:f30e2135b0db 32 #include "core/ipaddr.h"
Yann 0:f30e2135b0db 33 #include "core/host.h"
Yann 0:f30e2135b0db 34 //Essentially it is a safe interface to NetDnsRequest
Yann 0:f30e2135b0db 35
Yann 0:f30e2135b0db 36 ///DNS Request error codes
Yann 0:f30e2135b0db 37 enum DNSRequestErr
Yann 0:f30e2135b0db 38 {
Yann 0:f30e2135b0db 39 __DNS_MIN = -0xFFFF,
Yann 0:f30e2135b0db 40 DNS_SETUP, ///<DNSRequest not properly configured
Yann 0:f30e2135b0db 41 DNS_IF, ///<Interface has problems, does not exist or is not initialized
Yann 0:f30e2135b0db 42 DNS_MEM, ///<Not enough mem
Yann 0:f30e2135b0db 43 DNS_INUSE, ///<Interface / Port is in use
Yann 0:f30e2135b0db 44 DNS_PROCESSING, ///<Request has not completed
Yann 0:f30e2135b0db 45 //...
Yann 0:f30e2135b0db 46 DNS_OK = 0 ///<Success
Yann 0:f30e2135b0db 47 };
Yann 0:f30e2135b0db 48
Yann 0:f30e2135b0db 49 ///DNS Request Result Events
Yann 0:f30e2135b0db 50 enum DNSReply
Yann 0:f30e2135b0db 51 {
Yann 0:f30e2135b0db 52 DNS_PRTCL,
Yann 0:f30e2135b0db 53 DNS_NOTFOUND, ///Hostname is unknown
Yann 0:f30e2135b0db 54 DNS_ERROR, ///Problem with DNS Service
Yann 0:f30e2135b0db 55 //...
Yann 0:f30e2135b0db 56 DNS_FOUND,
Yann 0:f30e2135b0db 57 };
Yann 0:f30e2135b0db 58
Yann 0:f30e2135b0db 59 class NetDnsRequest;
Yann 0:f30e2135b0db 60 enum NetDnsReply;
Yann 0:f30e2135b0db 61
Yann 0:f30e2135b0db 62 ///This is a simple DNS Request class
Yann 0:f30e2135b0db 63 /**
Yann 0:f30e2135b0db 64 This class exposes an API to deal with DNS Requests
Yann 0:f30e2135b0db 65 */
Yann 0:f30e2135b0db 66 class DNSRequest
Yann 0:f30e2135b0db 67 {
Yann 0:f30e2135b0db 68 public:
Yann 0:f30e2135b0db 69 ///Creates a new request
Yann 0:f30e2135b0db 70 DNSRequest();
Yann 0:f30e2135b0db 71
Yann 0:f30e2135b0db 72 ///Terminates and closes request
Yann 0:f30e2135b0db 73 ~DNSRequest();
Yann 0:f30e2135b0db 74
Yann 0:f30e2135b0db 75 ///Resolves an hostname
Yann 0:f30e2135b0db 76 /**
Yann 0:f30e2135b0db 77 @param hostname : hostname to resolve
Yann 0:f30e2135b0db 78 */
Yann 0:f30e2135b0db 79 DNSRequestErr resolve(const char* hostname);
Yann 0:f30e2135b0db 80
Yann 0:f30e2135b0db 81 ///Resolves an hostname
Yann 0:f30e2135b0db 82 /**
Yann 0:f30e2135b0db 83 @param host : hostname to resolve, the result will be stored in the IpAddr field of this object
Yann 0:f30e2135b0db 84 */
Yann 0:f30e2135b0db 85 DNSRequestErr resolve(Host* pHost);
Yann 0:f30e2135b0db 86
Yann 0:f30e2135b0db 87 ///Setups callback
Yann 0:f30e2135b0db 88 /**
Yann 0:f30e2135b0db 89 The callback function will be called on result.
Yann 0:f30e2135b0db 90 @param pMethod : callback function
Yann 0:f30e2135b0db 91 */
Yann 0:f30e2135b0db 92 void setOnReply( void (*pMethod)(DNSReply) );
Yann 0:f30e2135b0db 93
Yann 0:f30e2135b0db 94 class CDummy;
Yann 0:f30e2135b0db 95 ///Setups callback
Yann 0:f30e2135b0db 96 /**
Yann 0:f30e2135b0db 97 The callback function will be called on result.
Yann 0:f30e2135b0db 98 @param pItem : instance of class on which to execute the callback method
Yann 0:f30e2135b0db 99 @param pMethod : callback method
Yann 0:f30e2135b0db 100 */
Yann 0:f30e2135b0db 101 template<class T>
Yann 0:f30e2135b0db 102 void setOnReply( T* pItem, void (T::*pMethod)(DNSReply) )
Yann 0:f30e2135b0db 103 {
Yann 0:f30e2135b0db 104 m_pCbItem = (CDummy*) pItem;
Yann 0:f30e2135b0db 105 m_pCbMeth = (void (CDummy::*)(DNSReply)) pMethod;
Yann 0:f30e2135b0db 106 }
Yann 0:f30e2135b0db 107
Yann 0:f30e2135b0db 108 ///Gets IP address once it has been resolved
Yann 0:f30e2135b0db 109 /**
Yann 0:f30e2135b0db 110 @param pIp : pointer to an IpAddr instance in which to store the resolved IP address
Yann 0:f30e2135b0db 111 */
Yann 0:f30e2135b0db 112 DNSRequestErr getResult(IpAddr* pIp);
Yann 0:f30e2135b0db 113
Yann 0:f30e2135b0db 114 ///Closes DNS Request before completion
Yann 0:f30e2135b0db 115 DNSRequestErr close();
Yann 0:f30e2135b0db 116
Yann 0:f30e2135b0db 117 protected:
Yann 0:f30e2135b0db 118 void onNetDnsReply(NetDnsReply r);
Yann 0:f30e2135b0db 119 DNSRequestErr checkInst();
Yann 0:f30e2135b0db 120
Yann 0:f30e2135b0db 121 private:
Yann 0:f30e2135b0db 122 NetDnsRequest* m_pNetDnsRequest;
Yann 0:f30e2135b0db 123
Yann 0:f30e2135b0db 124 CDummy* m_pCbItem;
Yann 0:f30e2135b0db 125 void (CDummy::*m_pCbMeth)(DNSReply);
Yann 0:f30e2135b0db 126
Yann 0:f30e2135b0db 127 void (*m_pCb)(DNSReply);
Yann 0:f30e2135b0db 128
Yann 0:f30e2135b0db 129 };
Yann 0:f30e2135b0db 130
Yann 0:f30e2135b0db 131 #endif