Implementation of 3G USB Modem Huawei E372
Diff: PPPIPInterface.h
- Revision:
- 2:61ac95f0af72
- Parent:
- 1:fbf17fb09581
--- a/PPPIPInterface.h Fri Feb 20 17:15:55 2015 +0000 +++ b/PPPIPInterface.h Tue Apr 14 13:27:07 2015 +0000 @@ -1,65 +1,48 @@ -/* PPPIPInterface.h */ -/* Copyright (C) 2012 mbed.org, MIT License - * - * Permission is hereby granted, free of charge, to any person obtaining a copy of this software - * and associated documentation files (the "Software"), to deal in the Software without restriction, - * including without limitation the rights to use, copy, modify, merge, publish, distribute, - * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in all copies or - * substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING - * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, - * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - */ #ifndef PPPIPINTERFACE_H_ #define PPPIPINTERFACE_H_ #include "core/fwk.h" - -#include "LwIPInterface.h" - #include "lwip/sio.h" +#include "USBSerialStream.h" -namespace rtos { -class Semaphore; -} -using namespace rtos; - -/** Interface using PPP to connect to an IP-based network - * - */ -class PPPIPInterface : public LwIPInterface -{ +class PPPIPInterface { +private: + char ipAddress[16]; + + USBSerialStream* pppStream; //Serial stream + + int cleanupLink(); + int pppSession; + bool ipInitiated; + bool pppInitiated; + bool connected; public: - PPPIPInterface(IOStream* pStream); + PPPIPInterface(USBSerialStream* pStream); virtual ~PPPIPInterface(); - - int init(); //Init PPP-specific stuff, create the right bindings, etc - int setup(const char* user, const char* pw); //Setup authentication - virtual int connect(); - virtual int disconnect(); - -private: - int cleanupLink(); - - static void linkStatusCb(void *ctx, int errCode, void *arg); //PPP link status - Semaphore m_linkStatusSphre; - int m_pppErrCode; - - IOStream* m_pStream; //Serial stream - bool m_streamAvail; - - int m_pppd; - + + void stackInits(const char* user, const char* pw); + int dial(void); + int escape(void); + + int connect(const char* user, const char* pw); + int disconnect(); + + void setConnected(bool val); + bool isConnected(void); + + // IP stuffs + char *getIPAddress(void); + void setIPAddress(char *ip); + + // PPP implementaion friend u32_t sio_write(sio_fd_t fd, u8_t *data, u32_t len); friend u32_t sio_read(sio_fd_t fd, u8_t *data, u32_t len); friend void sio_read_abort(sio_fd_t fd); + + // CallBacks + static void tcpipInitDoneCb(void *arg); + static void linkStatusCb(void *ctx, int errCode, void *arg); }; #endif /* PPPIPINTERFACE_H_ */