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 #include "netCfg.h"
lorcansmith 0:2a53a4c3238c 25 #if NET_GPRS_MODULE
lorcansmith 0:2a53a4c3238c 26
lorcansmith 0:2a53a4c3238c 27 #include "GPRSModuleNetIf.h"
lorcansmith 0:2a53a4c3238c 28
lorcansmith 0:2a53a4c3238c 29 #define __DEBUG
lorcansmith 0:2a53a4c3238c 30 #include "dbg/dbg.h"
lorcansmith 0:2a53a4c3238c 31
lorcansmith 0:2a53a4c3238c 32 GPRSModuleNetIf::GPRSModuleNetIf(PinName tx, PinName rx, int baud /*= 115200*/) : PPPNetIf(NULL), m_serial(tx, rx)
lorcansmith 0:2a53a4c3238c 33 {
lorcansmith 0:2a53a4c3238c 34 PPPNetIf::m_pIf = new GPRSModem();
lorcansmith 0:2a53a4c3238c 35 m_serial.baud(baud);
lorcansmith 0:2a53a4c3238c 36 }
lorcansmith 0:2a53a4c3238c 37
lorcansmith 0:2a53a4c3238c 38 GPRSModuleNetIf::~GPRSModuleNetIf()
lorcansmith 0:2a53a4c3238c 39 {
lorcansmith 0:2a53a4c3238c 40 delete PPPNetIf::m_pIf;
lorcansmith 0:2a53a4c3238c 41 }
lorcansmith 0:2a53a4c3238c 42
lorcansmith 0:2a53a4c3238c 43 PPPErr GPRSModuleNetIf::connect(const char* apn /*= NULL*/, const char* userId /*= NULL*/, const char* password /*= NULL*/) //Connect using GPRS
lorcansmith 0:2a53a4c3238c 44 {
lorcansmith 0:2a53a4c3238c 45
lorcansmith 0:2a53a4c3238c 46 DBG("Powering on module.\n")
lorcansmith 0:2a53a4c3238c 47 if(!setOn()) //Could not power on module
lorcansmith 0:2a53a4c3238c 48 {
lorcansmith 0:2a53a4c3238c 49 DBG("Could not power on module.\n");
lorcansmith 0:2a53a4c3238c 50 return PPP_MODEM;
lorcansmith 0:2a53a4c3238c 51 }
lorcansmith 0:2a53a4c3238c 52
lorcansmith 0:2a53a4c3238c 53 //wait(10); //Wait for module to init.
lorcansmith 0:2a53a4c3238c 54
lorcansmith 0:2a53a4c3238c 55 ATErr atErr;
lorcansmith 0:2a53a4c3238c 56 for(int i=0; i<3; i++)
lorcansmith 0:2a53a4c3238c 57 {
lorcansmith 0:2a53a4c3238c 58 atErr = m_pIf->open(&m_serial); //3 tries
lorcansmith 0:2a53a4c3238c 59 if(!atErr)
lorcansmith 0:2a53a4c3238c 60 break;
lorcansmith 0:2a53a4c3238c 61 DBG("Could not open AT If, trying again.\n");
lorcansmith 0:2a53a4c3238c 62 wait(4);
lorcansmith 0:2a53a4c3238c 63 }
lorcansmith 0:2a53a4c3238c 64
lorcansmith 0:2a53a4c3238c 65 if(atErr)
lorcansmith 0:2a53a4c3238c 66 {
lorcansmith 0:2a53a4c3238c 67 setOff();
lorcansmith 0:2a53a4c3238c 68 return PPP_MODEM;
lorcansmith 0:2a53a4c3238c 69 }
lorcansmith 0:2a53a4c3238c 70
lorcansmith 0:2a53a4c3238c 71 DBG("AT If opened.\n");
lorcansmith 0:2a53a4c3238c 72
lorcansmith 0:2a53a4c3238c 73 PPPErr pppErr;
lorcansmith 0:2a53a4c3238c 74 for(int i=0; i<3; i++)
lorcansmith 0:2a53a4c3238c 75 {
lorcansmith 0:2a53a4c3238c 76 DBG("Trying to connect.\n");
lorcansmith 0:2a53a4c3238c 77 pppErr = PPPNetIf::GPRSConnect(apn, userId, password);
lorcansmith 0:2a53a4c3238c 78 if(!pppErr)
lorcansmith 0:2a53a4c3238c 79 break;
lorcansmith 0:2a53a4c3238c 80 DBG("Could not connect.\n");
lorcansmith 0:2a53a4c3238c 81 wait(4);
lorcansmith 0:2a53a4c3238c 82 }
lorcansmith 0:2a53a4c3238c 83 if(pppErr)
lorcansmith 0:2a53a4c3238c 84 {
lorcansmith 0:2a53a4c3238c 85 setOff();
lorcansmith 0:2a53a4c3238c 86 return pppErr;
lorcansmith 0:2a53a4c3238c 87 }
lorcansmith 0:2a53a4c3238c 88
lorcansmith 0:2a53a4c3238c 89 DBG("Connected.\n");
lorcansmith 0:2a53a4c3238c 90
lorcansmith 0:2a53a4c3238c 91 return PPP_OK;
lorcansmith 0:2a53a4c3238c 92 }
lorcansmith 0:2a53a4c3238c 93
lorcansmith 0:2a53a4c3238c 94 PPPErr GPRSModuleNetIf::disconnect()
lorcansmith 0:2a53a4c3238c 95 {
lorcansmith 0:2a53a4c3238c 96 DBG("Disconnecting...\n");
lorcansmith 0:2a53a4c3238c 97 PPPErr pppErr = PPPNetIf::disconnect();
lorcansmith 0:2a53a4c3238c 98 if(pppErr)
lorcansmith 0:2a53a4c3238c 99 return pppErr;
lorcansmith 0:2a53a4c3238c 100
lorcansmith 0:2a53a4c3238c 101 m_pIf->close();
lorcansmith 0:2a53a4c3238c 102
lorcansmith 0:2a53a4c3238c 103 DBG("Powering off module.\n")
lorcansmith 0:2a53a4c3238c 104 setOff(); //Power off module
lorcansmith 0:2a53a4c3238c 105
lorcansmith 0:2a53a4c3238c 106 DBG("Off.\n")
lorcansmith 0:2a53a4c3238c 107
lorcansmith 0:2a53a4c3238c 108 return PPP_OK;
lorcansmith 0:2a53a4c3238c 109 }
lorcansmith 0:2a53a4c3238c 110
lorcansmith 0:2a53a4c3238c 111
lorcansmith 0:2a53a4c3238c 112 #endif