Suga koubou / Mbed 2 deprecated WeatherStation

mbed Weather Platform firmware http://mbed.org/users/okini3939/notebook/mbed-weather-platform-firmware/

Dependencies:   ChaNFSSD EthernetNetIf I2CLEDDisp Agentbed ChaNFSUSB ILinterpreter mbed BMP085 WeatherMeters ConfigFile ChaNFS I2CLCD

snmp.cpp@8:bed0b81794ba, 2012-03-16 (annotated)

Committer:
okini3939
Date:
Fri Mar 16 15:26:46 2012 +0000
Revision:
8:bed0b81794ba
Parent:
2:a3e5edf84f74 

        

        
Who changed what in which revision?

        

            
                
UserRevisionLine numberNew contents of line

            
            


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/**





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* Agentbed SNMP Server





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*  Modified for mbed, 2011 Suga.





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*





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* Agentuino SNMP Agent Library Prototyping...





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* Copyright 2010 Eric C. Gionet <lavco_eg@hotmail.com>





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*/





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#include "mbed.h"





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#include "EthernetNetIf.h"





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#include "weather.h"





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#ifdef USE_SNMP





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#include "Agentbed.h"





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static AgentbedClass Agentbed;





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// RFC1213-MIB OIDs





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// .iso (.1)





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// .iso.org (.1.3)





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// .iso.org.dod (.1.3.6)





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// .iso.org.dod.internet (.1.3.6.1)





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// .iso.org.dod.internet.mgmt (.1.3.6.1.2)





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// .iso.org.dod.internet.mgmt.mib-2 (.1.3.6.1.2.1)





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// .iso.org.dod.internet.mgmt.mib-2.system (.1.3.6.1.2.1.1)





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// .iso.org.dod.internet.mgmt.mib-2.system.sysDescr (.1.3.6.1.2.1.1.1)





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const char sysDescr[]    = "1.3.6.1.2.1.1.1.0";  // read-only  (DisplayString)





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// .iso.org.dod.internet.mgmt.mib-2.system.sysObjectID (.1.3.6.1.2.1.1.2)





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const char sysObjectID[] = "1.3.6.1.2.1.1.2.0";  // read-only  (ObjectIdentifier)





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// .iso.org.dod.internet.mgmt.mib-2.system.sysUpTime (.1.3.6.1.2.1.1.3)





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const char sysUpTime[]   = "1.3.6.1.2.1.1.3.0";  // read-only  (TimeTicks)





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// .iso.org.dod.internet.mgmt.mib-2.system.sysContact (.1.3.6.1.2.1.1.4)





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const char sysContact[]  = "1.3.6.1.2.1.1.4.0";  // read-write (DisplayString)





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// .iso.org.dod.internet.mgmt.mib-2.system.sysName (.1.3.6.1.2.1.1.5)





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const char sysName[]     = "1.3.6.1.2.1.1.5.0";  // read-write (DisplayString)





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// .iso.org.dod.internet.mgmt.mib-2.system.sysLocation (.1.3.6.1.2.1.1.6)





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const char sysLocation[] = "1.3.6.1.2.1.1.6.0";  // read-write (DisplayString)





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// .iso.org.dod.internet.mgmt.mib-2.system.sysServices (.1.3.6.1.2.1.1.7)





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const char sysServices[] = "1.3.6.1.2.1.1.7.0";  // read-only  (Integer)





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//





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// Arduino defined OIDs





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// .iso.org.dod.internet.private (.1.3.6.1.4)





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// .iso.org.dod.internet.private.enterprises (.1.3.6.1.4.1)





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// .iso.org.dod.internet.private.enterprises.arduino (.1.3.6.1.4.1.36582)





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const char enterprises[] = "1.3.6.1.4.1.36582.";  // read-only  (Integer)





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//





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//





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// RFC1213 local values





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static char locDescr[]              = "mbed Weather Platform";  // read-only (static)





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static char locObjectID[]           = "1.3.6.1.4.1.36582";                       // read-only (static)





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//static uint32_t locUpTime           = 0;                                        // read-only (static)





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static char locContact[]            = "<root@weather>";                            // should be stored/read from EEPROM - read/write (not done for simplicity)





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static char locName[]               = "weather.mbed";                              // should be stored/read from EEPROM - read/write (not done for simplicity)





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static char locLocation[]           = "weather";                        // should be stored/read from EEPROM - read/write (not done for simplicity)





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static int32_t locServices          = 7;                                        // read-only (static)





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static char oid[SNMP_MAX_OID_LEN];





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static SNMP_API_STAT_CODES api_status;





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static SNMP_ERR_CODES status;





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void pduReceived()





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{





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  SNMP_PDU pdu;





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  //





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  LED_NET_ON;





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  api_status = Agentbed.requestPdu(&pdu);





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  //





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  if ( pdu.type == SNMP_PDU_GET || pdu.type == SNMP_PDU_GET_NEXT || pdu.type == SNMP_PDU_SET





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    && pdu.error == SNMP_ERR_NO_ERROR && api_status == SNMP_API_STAT_SUCCESS ) {





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    //





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    pdu.OID.toString(oid);





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    //





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    pdu.error = SNMP_ERR_READ_ONLY;





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    //





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    if ( strcmp(oid, sysDescr ) == 0 ) {





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      // handle sysDescr (set/get) requests





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      if ( pdu.type == SNMP_PDU_GET ) {





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        // response packet from get-request - locDescr





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        status = pdu.VALUE.encode(SNMP_SYNTAX_OCTETS, locDescr);





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        pdu.error = status;





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      }





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    } else if ( strcmp(oid, sysObjectID ) == 0 ) {





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      // handle sysName (set/get) requests





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      if ( pdu.type == SNMP_PDU_GET ) {





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        // response packet from get-request - locUpTime





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        status = pdu.VALUE.encode(SNMP_SYNTAX_OCTETS, locObjectID);





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        pdu.error = status;





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      }





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    } else if ( strcmp(oid, sysUpTime ) == 0 ) {





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      // handle sysName (set/get) requests





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      if ( pdu.type == SNMP_PDU_GET ) {





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        // response packet from get-request - locUpTime





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        status = pdu.VALUE.encode(SNMP_SYNTAX_TIME_TICKS, locUpTime);





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        pdu.error = status;





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      }





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    } else if ( strcmp(oid, sysName ) == 0 ) {





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      // handle sysName (set/get) requests





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      if ( pdu.type == SNMP_PDU_GET ) {





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        // response packet from get-request - locName





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        status = pdu.VALUE.encode(SNMP_SYNTAX_OCTETS, locName);





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        pdu.error = status;





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      }





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    } else if ( strcmp(oid, sysContact ) == 0 ) {





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      // handle sysContact (set/get) requests





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      if ( pdu.type == SNMP_PDU_GET ) {





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        // response packet from get-request - locContact





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        status = pdu.VALUE.encode(SNMP_SYNTAX_OCTETS, locContact);





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        pdu.error = status;





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      }





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    } else if ( strcmp(oid, sysLocation ) == 0 ) {





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      // handle sysLocation (set/get) requests





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      if ( pdu.type == SNMP_PDU_GET ) {





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        // response packet from get-request - locLocation





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        status = pdu.VALUE.encode(SNMP_SYNTAX_OCTETS, locLocation);





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        pdu.error = status;





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      }





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    } else if ( strcmp(oid, sysServices) == 0 ) {





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      // handle sysServices (set/get) requests





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      if ( pdu.type == SNMP_PDU_GET ) {





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        // response packet from get-request - locServices





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        status = pdu.VALUE.encode(SNMP_SYNTAX_INT, locServices);





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        pdu.error = status;





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      }





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    } else if ( strncmp(oid, enterprises, strlen(enterprises)) == 0 ) {





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      // handle enterprises (set/get) requests





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      if ( pdu.type == SNMP_PDU_GET ) {





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        // response packet from get-request - enterprises





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        switch (oid[strlen(enterprises)]) {





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        case '0':





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            status = pdu.VALUE.encode(SNMP_SYNTAX_OPAQUE_FLOAT, sensor.pres);





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            break;





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        case '1':





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            status = pdu.VALUE.encode(SNMP_SYNTAX_OPAQUE_FLOAT, sensor.temp);





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            break;





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        case '2':





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            status = pdu.VALUE.encode(SNMP_SYNTAX_OPAQUE_FLOAT, sensor.humi);





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            break;





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        case '3':





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            status = pdu.VALUE.encode(SNMP_SYNTAX_OPAQUE_FLOAT, sensor.anemo);





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            break;





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        case '4':





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            status = pdu.VALUE.encode(SNMP_SYNTAX_OPAQUE_FLOAT, sensor.vane);





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            break;





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        case '5':





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            status = pdu.VALUE.encode(SNMP_SYNTAX_OPAQUE_FLOAT, sensor.rain);





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            break;





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        case '6':





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            status = pdu.VALUE.encode(SNMP_SYNTAX_OPAQUE_FLOAT, sensor.light);





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            break;





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        case '7':





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            status = pdu.VALUE.encode(SNMP_SYNTAX_OPAQUE_FLOAT, sensor.uv);





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            break;





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        case '8':





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            status = pdu.VALUE.encode(SNMP_SYNTAX_OPAQUE_FLOAT, sensor.moist);





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            break;





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        case '9':





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            status = pdu.VALUE.encode(SNMP_SYNTAX_OPAQUE_FLOAT, sensor.temp2);





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            break;





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        }





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        pdu.error = status;





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      }





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    } else {





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      // oid does not exist





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      //





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      // response packet - object not found





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      pdu.error = SNMP_ERR_NO_SUCH_NAME;





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    }





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    //





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    pdu.type = SNMP_PDU_RESPONSE;





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    Agentbed.responsePdu(&pdu);





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  }





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  //





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  Agentbed.freePdu(&pdu);





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  //





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  //Serial << "UDP Packet Received End.." << " RAM:" << freeMemory() << endl;





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}





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#endif





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int snmp_init (char *commname) {





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#ifdef USE_SNMP





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    if (! ethernet_flg) return 0;





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    pc.printf("SNMP community name: %s\r\n", buf);





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    Agentbed.begin(commname, "None", SNMP_DEFAULT_PORT, eth);





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    Agentbed.onPduReceive(pduReceived);





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#endif





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    return 0;





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}





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