SNMP agent attached to SPI slave

Dependencies:   mbed

Committer:
lorcansmith
Date:
Mon Aug 13 15:07:40 2012 +0000
Revision:
0:2a53a4c3238c
v1.1 release includes ioAlarm traps

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 /** \file
lorcansmith 0:2a53a4c3238c 25 Ethernet network interface header file
lorcansmith 0:2a53a4c3238c 26 */
lorcansmith 0:2a53a4c3238c 27
lorcansmith 0:2a53a4c3238c 28 #ifndef ETHERNETNETIF_H
lorcansmith 0:2a53a4c3238c 29 #define ETHERNETNETIF_H
lorcansmith 0:2a53a4c3238c 30
lorcansmith 0:2a53a4c3238c 31 struct netif;
lorcansmith 0:2a53a4c3238c 32
lorcansmith 0:2a53a4c3238c 33 #include "mbed.h"
lorcansmith 0:2a53a4c3238c 34
lorcansmith 0:2a53a4c3238c 35 #include "if/lwip/LwipNetIf.h"
lorcansmith 0:2a53a4c3238c 36
lorcansmith 0:2a53a4c3238c 37 ///Ethernet network interface return codes
lorcansmith 0:2a53a4c3238c 38 enum EthernetErr
lorcansmith 0:2a53a4c3238c 39 {
lorcansmith 0:2a53a4c3238c 40 __ETH_MIN = -0xFFFF,
lorcansmith 0:2a53a4c3238c 41 ETH_TIMEOUT, ///<Timeout during setup
lorcansmith 0:2a53a4c3238c 42 ETH_OK = 0 ///<Success
lorcansmith 0:2a53a4c3238c 43 };
lorcansmith 0:2a53a4c3238c 44
lorcansmith 0:2a53a4c3238c 45 ///Ethernet network interface
lorcansmith 0:2a53a4c3238c 46 /**
lorcansmith 0:2a53a4c3238c 47 This class provides Ethernet connectivity to the stack
lorcansmith 0:2a53a4c3238c 48 */
lorcansmith 0:2a53a4c3238c 49 class EthernetNetIf : public LwipNetIf
lorcansmith 0:2a53a4c3238c 50 {
lorcansmith 0:2a53a4c3238c 51 public:
lorcansmith 0:2a53a4c3238c 52 ///Instantiates the Interface and register it against the stack, DHCP will be used
lorcansmith 0:2a53a4c3238c 53 EthernetNetIf(); //W/ DHCP
lorcansmith 0:2a53a4c3238c 54
lorcansmith 0:2a53a4c3238c 55 ///Instantiates the Interface and register it against the stack, DHCP will not be used
lorcansmith 0:2a53a4c3238c 56 /**
lorcansmith 0:2a53a4c3238c 57 IpAddr is a container class that can be constructed with either 4 bytes or no parameters for a null IP address.
lorcansmith 0:2a53a4c3238c 58 */
lorcansmith 0:2a53a4c3238c 59 EthernetNetIf(IpAddr ip, IpAddr netmask, IpAddr gateway, IpAddr dns); //W/o DHCP
lorcansmith 0:2a53a4c3238c 60 virtual ~EthernetNetIf();
lorcansmith 0:2a53a4c3238c 61
lorcansmith 0:2a53a4c3238c 62 ///Brings the interface up
lorcansmith 0:2a53a4c3238c 63 /**
lorcansmith 0:2a53a4c3238c 64 Uses DHCP if necessary
lorcansmith 0:2a53a4c3238c 65 @param timeout_ms : You can set the timeout parameter in milliseconds, if not it defaults to 15s
lorcansmith 0:2a53a4c3238c 66 @return : ETH_OK on success or ETH_TIMEOUT on timeout
lorcansmith 0:2a53a4c3238c 67 */
lorcansmith 0:2a53a4c3238c 68 EthernetErr setup(int timeout_ms = 15000);
lorcansmith 0:2a53a4c3238c 69
lorcansmith 0:2a53a4c3238c 70 virtual void poll();
lorcansmith 0:2a53a4c3238c 71
lorcansmith 0:2a53a4c3238c 72 private:
lorcansmith 0:2a53a4c3238c 73 Timer m_ethArpTimer;
lorcansmith 0:2a53a4c3238c 74 Timer m_dhcpCoarseTimer;
lorcansmith 0:2a53a4c3238c 75 Timer m_dhcpFineTimer;
lorcansmith 0:2a53a4c3238c 76 Timer m_igmpTimer;
lorcansmith 0:2a53a4c3238c 77
lorcansmith 0:2a53a4c3238c 78 bool m_useDhcp;
lorcansmith 0:2a53a4c3238c 79
lorcansmith 0:2a53a4c3238c 80 netif* m_pNetIf;
lorcansmith 0:2a53a4c3238c 81
lorcansmith 0:2a53a4c3238c 82 IpAddr m_netmask;
lorcansmith 0:2a53a4c3238c 83 IpAddr m_gateway;
lorcansmith 0:2a53a4c3238c 84
lorcansmith 0:2a53a4c3238c 85 const char* m_hostname;
lorcansmith 0:2a53a4c3238c 86
lorcansmith 0:2a53a4c3238c 87 };
lorcansmith 0:2a53a4c3238c 88
lorcansmith 0:2a53a4c3238c 89 #endif
lorcansmith 0:2a53a4c3238c 90