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Dependencies:   mbed

NetServices/if/ppp/PPPNetIf.h@1:f5ac63519541, 2014-03-05 (annotated)

Committer:
Michael J. Spencer
Date:
Wed Mar 05 06:14:02 2014 -0800
Revision:
1:f5ac63519541
Initial commit.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Michael J. Spencer 1:f5ac63519541 1
Michael J. Spencer 1:f5ac63519541 2 /*
Michael J. Spencer 1:f5ac63519541 3 Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
Michael J. Spencer 1:f5ac63519541 4
Michael J. Spencer 1:f5ac63519541 5 Permission is hereby granted, free of charge, to any person obtaining a copy
Michael J. Spencer 1:f5ac63519541 6 of this software and associated documentation files (the "Software"), to deal
Michael J. Spencer 1:f5ac63519541 7 in the Software without restriction, including without limitation the rights
Michael J. Spencer 1:f5ac63519541 8 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
Michael J. Spencer 1:f5ac63519541 9 copies of the Software, and to permit persons to whom the Software is
Michael J. Spencer 1:f5ac63519541 10 furnished to do so, subject to the following conditions:
Michael J. Spencer 1:f5ac63519541 11
Michael J. Spencer 1:f5ac63519541 12 The above copyright notice and this permission notice shall be included in
Michael J. Spencer 1:f5ac63519541 13 all copies or substantial portions of the Software.
Michael J. Spencer 1:f5ac63519541 14
Michael J. Spencer 1:f5ac63519541 15 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
Michael J. Spencer 1:f5ac63519541 16 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
Michael J. Spencer 1:f5ac63519541 17 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
Michael J. Spencer 1:f5ac63519541 18 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
Michael J. Spencer 1:f5ac63519541 19 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
Michael J. Spencer 1:f5ac63519541 20 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
Michael J. Spencer 1:f5ac63519541 21 THE SOFTWARE.
Michael J. Spencer 1:f5ac63519541 22 */
Michael J. Spencer 1:f5ac63519541 23
Michael J. Spencer 1:f5ac63519541 24 /** \file
Michael J. Spencer 1:f5ac63519541 25 PPP Generic network interface header file
Michael J. Spencer 1:f5ac63519541 26 */
Michael J. Spencer 1:f5ac63519541 27
Michael J. Spencer 1:f5ac63519541 28 //This is a backend for PPP, using lwIP
Michael J. Spencer 1:f5ac63519541 29
Michael J. Spencer 1:f5ac63519541 30 #ifndef PPPNETIF_H
Michael J. Spencer 1:f5ac63519541 31 #define PPPNETIF_H
Michael J. Spencer 1:f5ac63519541 32
Michael J. Spencer 1:f5ac63519541 33 #include "mbed.h"
Michael J. Spencer 1:f5ac63519541 34
Michael J. Spencer 1:f5ac63519541 35 //For now, only a GPRS Modem is supported,
Michael J. Spencer 1:f5ac63519541 36 //but we could easily split this class into a base class + two derived classes
Michael J. Spencer 1:f5ac63519541 37 // (PPP over GPRS + PPP over Serial Modem)
Michael J. Spencer 1:f5ac63519541 38 #include "drv/gprs/GPRSModem.h"
Michael J. Spencer 1:f5ac63519541 39 #include "if/lwip/LwipNetIf.h"
Michael J. Spencer 1:f5ac63519541 40
Michael J. Spencer 1:f5ac63519541 41 ///PPP connection error codes
Michael J. Spencer 1:f5ac63519541 42 enum PPPErr
Michael J. Spencer 1:f5ac63519541 43 {
Michael J. Spencer 1:f5ac63519541 44 __PPP_MIN = -0xFFFF,
Michael J. Spencer 1:f5ac63519541 45 PPP_MODEM, ///<AT error returned
Michael J. Spencer 1:f5ac63519541 46 PPP_NETWORK, ///<Network is down
Michael J. Spencer 1:f5ac63519541 47 PPP_PROTOCOL, ///<PPP Protocol error
Michael J. Spencer 1:f5ac63519541 48 PPP_CLOSED, ///<Connection is closed
Michael J. Spencer 1:f5ac63519541 49 PPP_OK = 0 ///<Success
Michael J. Spencer 1:f5ac63519541 50 };
Michael J. Spencer 1:f5ac63519541 51
Michael J. Spencer 1:f5ac63519541 52 enum PPPStatus
Michael J. Spencer 1:f5ac63519541 53 {
Michael J. Spencer 1:f5ac63519541 54 PPP_CONNECTING,
Michael J. Spencer 1:f5ac63519541 55 PPP_CONNECTED,
Michael J. Spencer 1:f5ac63519541 56 PPP_DISCONNECTED,
Michael J. Spencer 1:f5ac63519541 57 };
Michael J. Spencer 1:f5ac63519541 58
Michael J. Spencer 1:f5ac63519541 59 class PPPNetIf : public LwipNetIf
Michael J. Spencer 1:f5ac63519541 60 {
Michael J. Spencer 1:f5ac63519541 61 public:
Michael J. Spencer 1:f5ac63519541 62 PPPNetIf(GPRSModem* pIf);
Michael J. Spencer 1:f5ac63519541 63 virtual ~PPPNetIf();
Michael J. Spencer 1:f5ac63519541 64
Michael J. Spencer 1:f5ac63519541 65 #if 0
Michael J. Spencer 1:f5ac63519541 66 PPPErr open(Serial* pSerial);
Michael J. Spencer 1:f5ac63519541 67 #endif
Michael J. Spencer 1:f5ac63519541 68
Michael J. Spencer 1:f5ac63519541 69 PPPErr GPRSConnect(const char* apn, const char* userId, const char* password); //Connect using GPRS
Michael J. Spencer 1:f5ac63519541 70 PPPErr ATConnect(const char* number); //Connect using a "classic" voice modem or GSM
Michael J. Spencer 1:f5ac63519541 71
Michael J. Spencer 1:f5ac63519541 72 virtual void poll();
Michael J. Spencer 1:f5ac63519541 73
Michael J. Spencer 1:f5ac63519541 74 PPPErr disconnect();
Michael J. Spencer 1:f5ac63519541 75
Michael J. Spencer 1:f5ac63519541 76 #if 0
Michael J. Spencer 1:f5ac63519541 77 PPPErr close();
Michael J. Spencer 1:f5ac63519541 78 #endif
Michael J. Spencer 1:f5ac63519541 79
Michael J. Spencer 1:f5ac63519541 80 protected:
Michael J. Spencer 1:f5ac63519541 81 GPRSModem* m_pIf;
Michael J. Spencer 1:f5ac63519541 82
Michael J. Spencer 1:f5ac63519541 83 private:
Michael J. Spencer 1:f5ac63519541 84 void pppCallback(int errCode, void *arg);
Michael J. Spencer 1:f5ac63519541 85
Michael J. Spencer 1:f5ac63519541 86 static void sPppCallback(void *ctx, int errCode, void *arg) //Callback from ppp.c
Michael J. Spencer 1:f5ac63519541 87 { return ((PPPNetIf*)ctx)->pppCallback(errCode, arg); }
Michael J. Spencer 1:f5ac63519541 88
Michael J. Spencer 1:f5ac63519541 89 bool m_connected;
Michael J. Spencer 1:f5ac63519541 90 /*bool m_open;*/
Michael J. Spencer 1:f5ac63519541 91 volatile PPPStatus m_status;
Michael J. Spencer 1:f5ac63519541 92 volatile int m_fd; //PPP Session descriptor
Michael J. Spencer 1:f5ac63519541 93
Michael J. Spencer 1:f5ac63519541 94 //int m_id;
Michael J. Spencer 1:f5ac63519541 95
Michael J. Spencer 1:f5ac63519541 96 uint8_t* m_buf;
Michael J. Spencer 1:f5ac63519541 97
Michael J. Spencer 1:f5ac63519541 98 };
Michael J. Spencer 1:f5ac63519541 99
Michael J. Spencer 1:f5ac63519541 100 #endif