This library is stripped down version of NetServices library. HTTP server and client function is NOT supported.
if/ppp/PPPNetIf.h@0:dcf3c92487ca, 2011-07-20 (annotated)
- Committer:
- idinor
- Date:
- Wed Jul 20 11:45:39 2011 +0000
- Revision:
- 0:dcf3c92487ca
Who changed what in which revision?
User | Revision | Line number | New contents of line |
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idinor | 0:dcf3c92487ca | 1 | |
idinor | 0:dcf3c92487ca | 2 | /* |
idinor | 0:dcf3c92487ca | 3 | Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com) |
idinor | 0:dcf3c92487ca | 4 | |
idinor | 0:dcf3c92487ca | 5 | Permission is hereby granted, free of charge, to any person obtaining a copy |
idinor | 0:dcf3c92487ca | 6 | of this software and associated documentation files (the "Software"), to deal |
idinor | 0:dcf3c92487ca | 7 | in the Software without restriction, including without limitation the rights |
idinor | 0:dcf3c92487ca | 8 | to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
idinor | 0:dcf3c92487ca | 9 | copies of the Software, and to permit persons to whom the Software is |
idinor | 0:dcf3c92487ca | 10 | furnished to do so, subject to the following conditions: |
idinor | 0:dcf3c92487ca | 11 | |
idinor | 0:dcf3c92487ca | 12 | The above copyright notice and this permission notice shall be included in |
idinor | 0:dcf3c92487ca | 13 | all copies or substantial portions of the Software. |
idinor | 0:dcf3c92487ca | 14 | |
idinor | 0:dcf3c92487ca | 15 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
idinor | 0:dcf3c92487ca | 16 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
idinor | 0:dcf3c92487ca | 17 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
idinor | 0:dcf3c92487ca | 18 | AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
idinor | 0:dcf3c92487ca | 19 | LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
idinor | 0:dcf3c92487ca | 20 | OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
idinor | 0:dcf3c92487ca | 21 | THE SOFTWARE. |
idinor | 0:dcf3c92487ca | 22 | */ |
idinor | 0:dcf3c92487ca | 23 | |
idinor | 0:dcf3c92487ca | 24 | /** \file |
idinor | 0:dcf3c92487ca | 25 | PPP Generic network interface header file |
idinor | 0:dcf3c92487ca | 26 | */ |
idinor | 0:dcf3c92487ca | 27 | |
idinor | 0:dcf3c92487ca | 28 | //This is a backend for PPP, using lwIP |
idinor | 0:dcf3c92487ca | 29 | |
idinor | 0:dcf3c92487ca | 30 | #ifndef PPPNETIF_H |
idinor | 0:dcf3c92487ca | 31 | #define PPPNETIF_H |
idinor | 0:dcf3c92487ca | 32 | |
idinor | 0:dcf3c92487ca | 33 | #include "mbed.h" |
idinor | 0:dcf3c92487ca | 34 | |
idinor | 0:dcf3c92487ca | 35 | //For now, only a GPRS Modem is supported, |
idinor | 0:dcf3c92487ca | 36 | //but we could easily split this class into a base class + two derived classes |
idinor | 0:dcf3c92487ca | 37 | // (PPP over GPRS + PPP over Serial Modem) |
idinor | 0:dcf3c92487ca | 38 | #include "drv/gprs/GPRSModem.h" |
idinor | 0:dcf3c92487ca | 39 | #include "if/lwip/LwipNetIf.h" |
idinor | 0:dcf3c92487ca | 40 | |
idinor | 0:dcf3c92487ca | 41 | ///PPP connection error codes |
idinor | 0:dcf3c92487ca | 42 | enum PPPErr |
idinor | 0:dcf3c92487ca | 43 | { |
idinor | 0:dcf3c92487ca | 44 | __PPP_MIN = -0xFFFF, |
idinor | 0:dcf3c92487ca | 45 | PPP_MODEM, ///<AT error returned |
idinor | 0:dcf3c92487ca | 46 | PPP_NETWORK, ///<Network is down |
idinor | 0:dcf3c92487ca | 47 | PPP_PROTOCOL, ///<PPP Protocol error |
idinor | 0:dcf3c92487ca | 48 | PPP_CLOSED, ///<Connection is closed |
idinor | 0:dcf3c92487ca | 49 | PPP_OK = 0 ///<Success |
idinor | 0:dcf3c92487ca | 50 | }; |
idinor | 0:dcf3c92487ca | 51 | |
idinor | 0:dcf3c92487ca | 52 | enum PPPStatus |
idinor | 0:dcf3c92487ca | 53 | { |
idinor | 0:dcf3c92487ca | 54 | PPP_CONNECTING, |
idinor | 0:dcf3c92487ca | 55 | PPP_CONNECTED, |
idinor | 0:dcf3c92487ca | 56 | PPP_DISCONNECTED, |
idinor | 0:dcf3c92487ca | 57 | }; |
idinor | 0:dcf3c92487ca | 58 | |
idinor | 0:dcf3c92487ca | 59 | class PPPNetIf : public LwipNetIf |
idinor | 0:dcf3c92487ca | 60 | { |
idinor | 0:dcf3c92487ca | 61 | public: |
idinor | 0:dcf3c92487ca | 62 | PPPNetIf(GPRSModem* pIf); |
idinor | 0:dcf3c92487ca | 63 | virtual ~PPPNetIf(); |
idinor | 0:dcf3c92487ca | 64 | |
idinor | 0:dcf3c92487ca | 65 | #if 0 |
idinor | 0:dcf3c92487ca | 66 | PPPErr open(Serial* pSerial); |
idinor | 0:dcf3c92487ca | 67 | #endif |
idinor | 0:dcf3c92487ca | 68 | |
idinor | 0:dcf3c92487ca | 69 | PPPErr GPRSConnect(const char* apn, const char* userId, const char* password); //Connect using GPRS |
idinor | 0:dcf3c92487ca | 70 | PPPErr ATConnect(const char* number); //Connect using a "classic" voice modem or GSM |
idinor | 0:dcf3c92487ca | 71 | |
idinor | 0:dcf3c92487ca | 72 | virtual void poll(); |
idinor | 0:dcf3c92487ca | 73 | |
idinor | 0:dcf3c92487ca | 74 | PPPErr disconnect(); |
idinor | 0:dcf3c92487ca | 75 | |
idinor | 0:dcf3c92487ca | 76 | #if 0 |
idinor | 0:dcf3c92487ca | 77 | PPPErr close(); |
idinor | 0:dcf3c92487ca | 78 | #endif |
idinor | 0:dcf3c92487ca | 79 | |
idinor | 0:dcf3c92487ca | 80 | protected: |
idinor | 0:dcf3c92487ca | 81 | GPRSModem* m_pIf; |
idinor | 0:dcf3c92487ca | 82 | |
idinor | 0:dcf3c92487ca | 83 | private: |
idinor | 0:dcf3c92487ca | 84 | void pppCallback(int errCode, void *arg); |
idinor | 0:dcf3c92487ca | 85 | |
idinor | 0:dcf3c92487ca | 86 | static void sPppCallback(void *ctx, int errCode, void *arg) //Callback from ppp.c |
idinor | 0:dcf3c92487ca | 87 | { return ((PPPNetIf*)ctx)->pppCallback(errCode, arg); } |
idinor | 0:dcf3c92487ca | 88 | |
idinor | 0:dcf3c92487ca | 89 | bool m_connected; |
idinor | 0:dcf3c92487ca | 90 | /*bool m_open;*/ |
idinor | 0:dcf3c92487ca | 91 | volatile PPPStatus m_status; |
idinor | 0:dcf3c92487ca | 92 | volatile int m_fd; //PPP Session descriptor |
idinor | 0:dcf3c92487ca | 93 | |
idinor | 0:dcf3c92487ca | 94 | //int m_id; |
idinor | 0:dcf3c92487ca | 95 | |
idinor | 0:dcf3c92487ca | 96 | uint8_t* m_buf; |
idinor | 0:dcf3c92487ca | 97 | |
idinor | 0:dcf3c92487ca | 98 | }; |
idinor | 0:dcf3c92487ca | 99 | |
idinor | 0:dcf3c92487ca | 100 | #endif |