Rahol Rajan / NetServices-Traffic

Used in Live Traffic Update Nokia LCD Display Project

Fork of NetServices by Segundo Equipo

if/ppp/PPPNetIf.h@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 /** \file
segundo 0:ac1725ba162c 25 PPP Generic network interface header file
segundo 0:ac1725ba162c 26 */
segundo 0:ac1725ba162c 27
segundo 0:ac1725ba162c 28 //This is a backend for PPP, using lwIP
segundo 0:ac1725ba162c 29
segundo 0:ac1725ba162c 30 #ifndef PPPNETIF_H
segundo 0:ac1725ba162c 31 #define PPPNETIF_H
segundo 0:ac1725ba162c 32
segundo 0:ac1725ba162c 33 #include "mbed.h"
segundo 0:ac1725ba162c 34
segundo 0:ac1725ba162c 35 //For now, only a GPRS Modem is supported,
segundo 0:ac1725ba162c 36 //but we could easily split this class into a base class + two derived classes
segundo 0:ac1725ba162c 37 // (PPP over GPRS + PPP over Serial Modem)
segundo 0:ac1725ba162c 38 #include "drv/gprs/GPRSModem.h"
segundo 0:ac1725ba162c 39 #include "if/lwip/LwipNetIf.h"
segundo 0:ac1725ba162c 40
segundo 0:ac1725ba162c 41 ///PPP connection error codes
segundo 0:ac1725ba162c 42 enum PPPErr
segundo 0:ac1725ba162c 43 {
segundo 0:ac1725ba162c 44 __PPP_MIN = -0xFFFF,
segundo 0:ac1725ba162c 45 PPP_MODEM, ///<AT error returned
segundo 0:ac1725ba162c 46 PPP_NETWORK, ///<Network is down
segundo 0:ac1725ba162c 47 PPP_PROTOCOL, ///<PPP Protocol error
segundo 0:ac1725ba162c 48 PPP_CLOSED, ///<Connection is closed
segundo 0:ac1725ba162c 49 PPP_OK = 0 ///<Success
segundo 0:ac1725ba162c 50 };
segundo 0:ac1725ba162c 51
segundo 0:ac1725ba162c 52 enum PPPStatus
segundo 0:ac1725ba162c 53 {
segundo 0:ac1725ba162c 54 PPP_CONNECTING,
segundo 0:ac1725ba162c 55 PPP_CONNECTED,
segundo 0:ac1725ba162c 56 PPP_DISCONNECTED,
segundo 0:ac1725ba162c 57 };
segundo 0:ac1725ba162c 58
segundo 0:ac1725ba162c 59 class PPPNetIf : public LwipNetIf
segundo 0:ac1725ba162c 60 {
segundo 0:ac1725ba162c 61 public:
segundo 0:ac1725ba162c 62 PPPNetIf(GPRSModem* pIf);
segundo 0:ac1725ba162c 63 virtual ~PPPNetIf();
segundo 0:ac1725ba162c 64
segundo 0:ac1725ba162c 65 #if 0
segundo 0:ac1725ba162c 66 PPPErr open(Serial* pSerial);
segundo 0:ac1725ba162c 67 #endif
segundo 0:ac1725ba162c 68
segundo 0:ac1725ba162c 69 PPPErr GPRSConnect(const char* apn, const char* userId, const char* password); //Connect using GPRS
segundo 0:ac1725ba162c 70 PPPErr ATConnect(const char* number); //Connect using a "classic" voice modem or GSM
segundo 0:ac1725ba162c 71
segundo 0:ac1725ba162c 72 virtual void poll();
segundo 0:ac1725ba162c 73
segundo 0:ac1725ba162c 74 PPPErr disconnect();
segundo 0:ac1725ba162c 75
segundo 0:ac1725ba162c 76 #if 0
segundo 0:ac1725ba162c 77 PPPErr close();
segundo 0:ac1725ba162c 78 #endif
segundo 0:ac1725ba162c 79
segundo 0:ac1725ba162c 80 protected:
segundo 0:ac1725ba162c 81 GPRSModem* m_pIf;
segundo 0:ac1725ba162c 82
segundo 0:ac1725ba162c 83 private:
segundo 0:ac1725ba162c 84 void pppCallback(int errCode, void *arg);
segundo 0:ac1725ba162c 85
segundo 0:ac1725ba162c 86 static void sPppCallback(void *ctx, int errCode, void *arg) //Callback from ppp.c
segundo 0:ac1725ba162c 87 { return ((PPPNetIf*)ctx)->pppCallback(errCode, arg); }
segundo 0:ac1725ba162c 88
segundo 0:ac1725ba162c 89 bool m_connected;
segundo 0:ac1725ba162c 90 /*bool m_open;*/
segundo 0:ac1725ba162c 91 volatile PPPStatus m_status;
segundo 0:ac1725ba162c 92 volatile int m_fd; //PPP Session descriptor
segundo 0:ac1725ba162c 93
segundo 0:ac1725ba162c 94 //int m_id;
segundo 0:ac1725ba162c 95
segundo 0:ac1725ba162c 96 uint8_t* m_buf;
segundo 0:ac1725ba162c 97
segundo 0:ac1725ba162c 98 };
segundo 0:ac1725ba162c 99
segundo 0:ac1725ba162c 100 #endif