SNMP agent attached to SPI slave

Dependencies:   mbed

Committer:
lorcansmith
Date:
Thu Sep 06 12:52:48 2012 +0000
Revision:
2:25e12a7fe0aa
Parent:
0:2a53a4c3238c
Open source version 1.a

Who changed what in which revision?

UserRevisionLine numberNew contents of line
lorcansmith 0:2a53a4c3238c 1
lorcansmith 0:2a53a4c3238c 2 /*
lorcansmith 0:2a53a4c3238c 3 Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
lorcansmith 0:2a53a4c3238c 4
lorcansmith 0:2a53a4c3238c 5 Permission is hereby granted, free of charge, to any person obtaining a copy
lorcansmith 0:2a53a4c3238c 6 of this software and associated documentation files (the "Software"), to deal
lorcansmith 0:2a53a4c3238c 7 in the Software without restriction, including without limitation the rights
lorcansmith 0:2a53a4c3238c 8 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
lorcansmith 0:2a53a4c3238c 9 copies of the Software, and to permit persons to whom the Software is
lorcansmith 0:2a53a4c3238c 10 furnished to do so, subject to the following conditions:
lorcansmith 0:2a53a4c3238c 11
lorcansmith 0:2a53a4c3238c 12 The above copyright notice and this permission notice shall be included in
lorcansmith 0:2a53a4c3238c 13 all copies or substantial portions of the Software.
lorcansmith 0:2a53a4c3238c 14
lorcansmith 0:2a53a4c3238c 15 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
lorcansmith 0:2a53a4c3238c 16 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
lorcansmith 0:2a53a4c3238c 17 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
lorcansmith 0:2a53a4c3238c 18 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
lorcansmith 0:2a53a4c3238c 19 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
lorcansmith 0:2a53a4c3238c 20 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
lorcansmith 0:2a53a4c3238c 21 THE SOFTWARE.
lorcansmith 0:2a53a4c3238c 22 */
lorcansmith 0:2a53a4c3238c 23
lorcansmith 0:2a53a4c3238c 24 #ifndef IPADDR_H
lorcansmith 0:2a53a4c3238c 25 #define IPADDR_H
lorcansmith 0:2a53a4c3238c 26
lorcansmith 0:2a53a4c3238c 27 #include "netCfg.h"
lorcansmith 0:2a53a4c3238c 28 #if NET_LWIP_STACK
lorcansmith 0:2a53a4c3238c 29 typedef struct ip_addr ip_addr_t;
lorcansmith 0:2a53a4c3238c 30 #endif
lorcansmith 0:2a53a4c3238c 31
lorcansmith 0:2a53a4c3238c 32 #include "stdint.h"
lorcansmith 0:2a53a4c3238c 33
lorcansmith 0:2a53a4c3238c 34 ///IP Address container
lorcansmith 0:2a53a4c3238c 35 /**
lorcansmith 0:2a53a4c3238c 36 This class is a container for an IPv4 address.
lorcansmith 0:2a53a4c3238c 37 */
lorcansmith 0:2a53a4c3238c 38 class IpAddr //Basically a C++ frontend to ip_addr_t
lorcansmith 0:2a53a4c3238c 39 {
lorcansmith 0:2a53a4c3238c 40 public:
lorcansmith 0:2a53a4c3238c 41 #if NET_LWIP_STACK
lorcansmith 0:2a53a4c3238c 42 IpAddr(ip_addr_t* pIp);
lorcansmith 0:2a53a4c3238c 43 #endif
lorcansmith 0:2a53a4c3238c 44
lorcansmith 0:2a53a4c3238c 45 ///Initializes IP address with provided values
lorcansmith 0:2a53a4c3238c 46 IpAddr(uint8_t ip0, uint8_t ip1, uint8_t ip2, uint8_t ip3);
lorcansmith 0:2a53a4c3238c 47
lorcansmith 0:2a53a4c3238c 48 ///Initializes IP address with null values
lorcansmith 0:2a53a4c3238c 49 IpAddr();
lorcansmith 0:2a53a4c3238c 50
lorcansmith 0:2a53a4c3238c 51 #if NET_LWIP_STACK
lorcansmith 0:2a53a4c3238c 52 ip_addr_t getStruct() const;
lorcansmith 0:2a53a4c3238c 53 #endif
lorcansmith 0:2a53a4c3238c 54
lorcansmith 0:2a53a4c3238c 55 ///Returns IP address byte #
lorcansmith 0:2a53a4c3238c 56 uint8_t operator[](unsigned int i) const;
lorcansmith 0:2a53a4c3238c 57
lorcansmith 0:2a53a4c3238c 58 ///Compares too addresses
lorcansmith 0:2a53a4c3238c 59 /**
lorcansmith 0:2a53a4c3238c 60 @return true if the two addresses are equal
lorcansmith 0:2a53a4c3238c 61 */
lorcansmith 0:2a53a4c3238c 62 bool isEq(const IpAddr& b) const;
lorcansmith 0:2a53a4c3238c 63
lorcansmith 0:2a53a4c3238c 64 ///Compares too addresses
lorcansmith 0:2a53a4c3238c 65 /**
lorcansmith 0:2a53a4c3238c 66 @return true if the two addresses are equal
lorcansmith 0:2a53a4c3238c 67 */
lorcansmith 0:2a53a4c3238c 68 bool operator==(const IpAddr& b) const;
lorcansmith 0:2a53a4c3238c 69
lorcansmith 0:2a53a4c3238c 70 ///Compares too addresses
lorcansmith 0:2a53a4c3238c 71 /**
lorcansmith 0:2a53a4c3238c 72 @return true if the two addresses are different
lorcansmith 0:2a53a4c3238c 73 */
lorcansmith 0:2a53a4c3238c 74 bool operator!=(const IpAddr& b) const;
lorcansmith 0:2a53a4c3238c 75
lorcansmith 0:2a53a4c3238c 76 ///Checks whether the address is null
lorcansmith 0:2a53a4c3238c 77 /**
lorcansmith 0:2a53a4c3238c 78 @return true if the address is null
lorcansmith 0:2a53a4c3238c 79 */
lorcansmith 0:2a53a4c3238c 80 bool isNull() const;
lorcansmith 0:2a53a4c3238c 81
lorcansmith 0:2a53a4c3238c 82 ///Checks whether the address is a broadcast address
lorcansmith 0:2a53a4c3238c 83 /**
lorcansmith 0:2a53a4c3238c 84 @return true if the address is a broadcast address
lorcansmith 0:2a53a4c3238c 85 */
lorcansmith 0:2a53a4c3238c 86 bool isBroadcast() const;
lorcansmith 0:2a53a4c3238c 87
lorcansmith 0:2a53a4c3238c 88 ///Checks whether the address is a multicast address
lorcansmith 0:2a53a4c3238c 89 /**
lorcansmith 0:2a53a4c3238c 90 @return true if the address is a multicast address
lorcansmith 0:2a53a4c3238c 91 */
lorcansmith 0:2a53a4c3238c 92 bool isMulticast() const;
lorcansmith 0:2a53a4c3238c 93
lorcansmith 0:2a53a4c3238c 94 private:
lorcansmith 0:2a53a4c3238c 95 uint8_t m_ip[4];
lorcansmith 0:2a53a4c3238c 96 };
lorcansmith 0:2a53a4c3238c 97
lorcansmith 0:2a53a4c3238c 98 #endif