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Embedded C project:18/12/2014
Dependencies: DS1307 TextLCD mbed
NetServices/drv/at/ATIf.h
- Committer:
- ninoderkinderen
- Date:
- 2014-12-18
- Revision:
- 0:8d87bc453349
File content as of revision 0:8d87bc453349:
/* Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com) 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 ATIF_H #define ATIF_H #include "netCfg.h" #include "mbed.h" #include "drv/serial/buf/SerialBuf.h" #include <list> using std::list; //class Serial; //Pb w forward decl enum ATErr { __AT_MIN = -0xFFFF, AT_CLOSED, AT_NOANSWER, AT_ERROR, AT_TIMEOUT, AT_BUSY, AT_PARSE, AT_INCOMPLETE, AT_OK = 0 }; class ATIf : public SerialBuf { public: ATIf(); virtual ~ATIf(); #if 0 template<class T> //void attachSignal( const char* sigName, T* pItem, bool (T::*pMethod)(ATIf*, bool, bool*) ); //Attach Signal ("Unsollicited response code" in Telit_AT_Reference_Guide.pdf) to an handler fn //Linker bug : Must be defined here :( void attachSignal( const char* sigName, T* pItem, bool (T::*pMethod)(ATIf*, bool, bool*) ) //Attach Signal ("Unsollicited response code" in Telit_AT_Reference_Guide.pdf) to an handler fn { ATSigHandler sig(sigName, (ATSigHandler::CDummy*)pItem, (bool (ATSigHandler::CDummy::*)(ATIf*, bool, bool*))pMethod); m_signals.push_back(sig); } void detachSignal( const char* sigName ); #endif ATErr open(Serial* pSerial); //Deactivate echo, etc #if NET_USB_SERIAL ATErr open(UsbSerial* pUsbSerial); //Deactivate echo, etc #endif ATErr close(); //Release port int printf(const char* format, ... ); int scanf(const char* format, ... ); void setTimeout(int timeout); //used by scanf void setLineMode(bool lineMode); //Switch btw line & raw fns //void setSignals(bool signalsEnable); ATErr flushBuffer(); //Discard input buffer ATErr flushLine(int timeout); //Discard input buffer until CRLF is encountered protected: //virtual bool onRead(); //Inherited from SerialBuf, return true if data is incomplete ATErr rawOpen(Serial* pSerial, int baudrate); //Simple open function for similar non-conforming protocols public: /* ATErr command(const char* cmd, char* result, int resultLen, int timeout); */ //Kinda useless ATErr write(const char* cmd, bool lineMode = false); ATErr read(char* result, int resultMaxLen, int timeout, bool lineMode = false, int resultMinLen = 0); bool isOpen(); ATErr checkOK(); //Helper fn to quickly check that OK has been returned private: int readLine(char* line, int maxLen, int timeout); //Read a single line from serial port int writeLine(const char* line); //Write a single line to serial port int readRaw(char* str, int maxLen, int timeout = 0, int minLen = 0); //Read from serial port in buf int writeRaw(const char* str); //Write directly to serial port volatile int m_readTimeout; volatile bool m_lineMode; //bool m_signalsEnable; bool m_isOpen; char* m_tmpBuf; #if 0 class ATSigHandler { class CDummy; public: ATSigHandler(const char* name, CDummy* cbObj, bool (CDummy::*cbMeth)(ATIf* pIf, bool beg, bool* pMoreData)) : m_cbObj(cbObj), m_cbMeth(cbMeth), m_name(name) {} protected: CDummy* m_cbObj; bool (CDummy::*m_cbMeth)(ATIf* pIf, bool beg, bool* pMoreData); //*pMoreData set to true if needs to read next line, beg = true if beginning of new code const char* m_name; friend class ATIf; }; volatile ATSigHandler* m_pCurrentSignal; //Signal that asked more data bool handleSignal(); //Returns true if signal has been handled list<ATSigHandler> m_signals; #endif }; #endif