Rahol Rajan / NetServices-Traffic

Used in Live Traffic Update Nokia LCD Display Project

Fork of NetServices by Segundo Equipo

if/gprsmodule/GPRSModuleNetIf.cpp@8:92b57208ab99, 2013-03-06 (annotated)

Committer:
rrajan8
Date:
Wed Mar 06 19:07:23 2013 +0000
Revision:
8:92b57208ab99
Parent:
0:ac1725ba162c 
This project utilizes mbed's networking features to display live traffic updates on the Nokia LCD using the MapQuest API's Traffic Web Service.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
segundo 0:ac1725ba162c 1
segundo 0:ac1725ba162c 2 /*
segundo 0:ac1725ba162c 3 Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
segundo 0:ac1725ba162c 4
segundo 0:ac1725ba162c 5 Permission is hereby granted, free of charge, to any person obtaining a copy
segundo 0:ac1725ba162c 6 of this software and associated documentation files (the "Software"), to deal
segundo 0:ac1725ba162c 7 in the Software without restriction, including without limitation the rights
segundo 0:ac1725ba162c 8 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
segundo 0:ac1725ba162c 9 copies of the Software, and to permit persons to whom the Software is
segundo 0:ac1725ba162c 10 furnished to do so, subject to the following conditions:
segundo 0:ac1725ba162c 11
segundo 0:ac1725ba162c 12 The above copyright notice and this permission notice shall be included in
segundo 0:ac1725ba162c 13 all copies or substantial portions of the Software.
segundo 0:ac1725ba162c 14
segundo 0:ac1725ba162c 15 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
segundo 0:ac1725ba162c 16 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
segundo 0:ac1725ba162c 17 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
segundo 0:ac1725ba162c 18 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
segundo 0:ac1725ba162c 19 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
segundo 0:ac1725ba162c 20 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
segundo 0:ac1725ba162c 21 THE SOFTWARE.
segundo 0:ac1725ba162c 22 */
segundo 0:ac1725ba162c 23
segundo 0:ac1725ba162c 24 #include "netCfg.h"
segundo 0:ac1725ba162c 25 #if NET_GPRS_MODULE
segundo 0:ac1725ba162c 26
segundo 0:ac1725ba162c 27 #include "GPRSModuleNetIf.h"
segundo 0:ac1725ba162c 28
segundo 0:ac1725ba162c 29 #define __DEBUG
segundo 0:ac1725ba162c 30 #include "dbg/dbg.h"
segundo 0:ac1725ba162c 31
segundo 0:ac1725ba162c 32 GPRSModuleNetIf::GPRSModuleNetIf(PinName tx, PinName rx, int baud /*= 115200*/) : PPPNetIf(NULL), m_serial(tx, rx)
segundo 0:ac1725ba162c 33 {
segundo 0:ac1725ba162c 34 PPPNetIf::m_pIf = new GPRSModem();
segundo 0:ac1725ba162c 35 m_serial.baud(baud);
segundo 0:ac1725ba162c 36 }
segundo 0:ac1725ba162c 37
segundo 0:ac1725ba162c 38 GPRSModuleNetIf::~GPRSModuleNetIf()
segundo 0:ac1725ba162c 39 {
segundo 0:ac1725ba162c 40 delete PPPNetIf::m_pIf;
segundo 0:ac1725ba162c 41 }
segundo 0:ac1725ba162c 42
segundo 0:ac1725ba162c 43 PPPErr GPRSModuleNetIf::connect(const char* apn /*= NULL*/, const char* userId /*= NULL*/, const char* password /*= NULL*/) //Connect using GPRS
segundo 0:ac1725ba162c 44 {
segundo 0:ac1725ba162c 45
segundo 0:ac1725ba162c 46 DBG("Powering on module.\n")
segundo 0:ac1725ba162c 47 if(!setOn()) //Could not power on module
segundo 0:ac1725ba162c 48 {
segundo 0:ac1725ba162c 49 DBG("Could not power on module.\n");
segundo 0:ac1725ba162c 50 return PPP_MODEM;
segundo 0:ac1725ba162c 51 }
segundo 0:ac1725ba162c 52
segundo 0:ac1725ba162c 53 //wait(10); //Wait for module to init.
segundo 0:ac1725ba162c 54
segundo 0:ac1725ba162c 55 ATErr atErr;
segundo 0:ac1725ba162c 56 for(int i=0; i<3; i++)
segundo 0:ac1725ba162c 57 {
segundo 0:ac1725ba162c 58 atErr = m_pIf->open(&m_serial); //3 tries
segundo 0:ac1725ba162c 59 if(!atErr)
segundo 0:ac1725ba162c 60 break;
segundo 0:ac1725ba162c 61 DBG("Could not open AT If, trying again.\n");
segundo 0:ac1725ba162c 62 wait(4);
segundo 0:ac1725ba162c 63 }
segundo 0:ac1725ba162c 64
segundo 0:ac1725ba162c 65 if(atErr)
segundo 0:ac1725ba162c 66 {
segundo 0:ac1725ba162c 67 setOff();
segundo 0:ac1725ba162c 68 return PPP_MODEM;
segundo 0:ac1725ba162c 69 }
segundo 0:ac1725ba162c 70
segundo 0:ac1725ba162c 71 DBG("AT If opened.\n");
segundo 0:ac1725ba162c 72
segundo 0:ac1725ba162c 73 PPPErr pppErr;
segundo 0:ac1725ba162c 74 for(int i=0; i<3; i++)
segundo 0:ac1725ba162c 75 {
segundo 0:ac1725ba162c 76 DBG("Trying to connect.\n");
segundo 0:ac1725ba162c 77 pppErr = PPPNetIf::GPRSConnect(apn, userId, password);
segundo 0:ac1725ba162c 78 if(!pppErr)
segundo 0:ac1725ba162c 79 break;
segundo 0:ac1725ba162c 80 DBG("Could not connect.\n");
segundo 0:ac1725ba162c 81 wait(4);
segundo 0:ac1725ba162c 82 }
segundo 0:ac1725ba162c 83 if(pppErr)
segundo 0:ac1725ba162c 84 {
segundo 0:ac1725ba162c 85 setOff();
segundo 0:ac1725ba162c 86 return pppErr;
segundo 0:ac1725ba162c 87 }
segundo 0:ac1725ba162c 88
segundo 0:ac1725ba162c 89 DBG("Connected.\n");
segundo 0:ac1725ba162c 90
segundo 0:ac1725ba162c 91 return PPP_OK;
segundo 0:ac1725ba162c 92 }
segundo 0:ac1725ba162c 93
segundo 0:ac1725ba162c 94 PPPErr GPRSModuleNetIf::disconnect()
segundo 0:ac1725ba162c 95 {
segundo 0:ac1725ba162c 96 DBG("Disconnecting...\n");
segundo 0:ac1725ba162c 97 PPPErr pppErr = PPPNetIf::disconnect();
segundo 0:ac1725ba162c 98 if(pppErr)
segundo 0:ac1725ba162c 99 return pppErr;
segundo 0:ac1725ba162c 100
segundo 0:ac1725ba162c 101 m_pIf->close();
segundo 0:ac1725ba162c 102
segundo 0:ac1725ba162c 103 DBG("Powering off module.\n")
segundo 0:ac1725ba162c 104 setOff(); //Power off module
segundo 0:ac1725ba162c 105
segundo 0:ac1725ba162c 106 DBG("Off.\n")
segundo 0:ac1725ba162c 107
segundo 0:ac1725ba162c 108 return PPP_OK;
segundo 0:ac1725ba162c 109 }
segundo 0:ac1725ba162c 110
segundo 0:ac1725ba162c 111
segundo 0:ac1725ba162c 112 #endif