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drv/at/ATIf.h@0:ac21159e27f4, 2010-07-02 (annotated)

Committer:: darran
Date:: Fri Jul 02 17:21:58 2010 +0000
Revision:: 0:ac21159e27f4

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User	Revision	Line number	New contents of line
darran	0:ac21159e27f4	1
darran	0:ac21159e27f4	2	/*
darran	0:ac21159e27f4	3	Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
darran	0:ac21159e27f4	4
darran	0:ac21159e27f4	5	Permission is hereby granted, free of charge, to any person obtaining a copy
darran	0:ac21159e27f4	6	of this software and associated documentation files (the "Software"), to deal
darran	0:ac21159e27f4	7	in the Software without restriction, including without limitation the rights
darran	0:ac21159e27f4	8	to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
darran	0:ac21159e27f4	9	copies of the Software, and to permit persons to whom the Software is
darran	0:ac21159e27f4	10	furnished to do so, subject to the following conditions:
darran	0:ac21159e27f4	11
darran	0:ac21159e27f4	12	The above copyright notice and this permission notice shall be included in
darran	0:ac21159e27f4	13	all copies or substantial portions of the Software.
darran	0:ac21159e27f4	14
darran	0:ac21159e27f4	15	THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
darran	0:ac21159e27f4	16	IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
darran	0:ac21159e27f4	17	FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
darran	0:ac21159e27f4	18	AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
darran	0:ac21159e27f4	19	LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
darran	0:ac21159e27f4	20	OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
darran	0:ac21159e27f4	21	THE SOFTWARE.
darran	0:ac21159e27f4	22	*/
darran	0:ac21159e27f4	23
darran	0:ac21159e27f4	24	#ifndef ATIF_H
darran	0:ac21159e27f4	25	#define ATIF_H
darran	0:ac21159e27f4	26
darran	0:ac21159e27f4	27	#include "netCfg.h"
darran	0:ac21159e27f4	28
darran	0:ac21159e27f4	29	#include "mbed.h"
darran	0:ac21159e27f4	30	#include "drv/serial/buf/SerialBuf.h"
darran	0:ac21159e27f4	31	#include <list>
darran	0:ac21159e27f4	32	using std::list;
darran	0:ac21159e27f4	33
darran	0:ac21159e27f4	34	//class Serial; //Pb w forward decl
darran	0:ac21159e27f4	35
darran	0:ac21159e27f4	36	enum ATErr
darran	0:ac21159e27f4	37	{
darran	0:ac21159e27f4	38	__AT_MIN = -0xFFFF,
darran	0:ac21159e27f4	39	AT_CLOSED,
darran	0:ac21159e27f4	40	AT_NOANSWER,
darran	0:ac21159e27f4	41	AT_ERROR,
darran	0:ac21159e27f4	42	AT_TIMEOUT,
darran	0:ac21159e27f4	43	AT_BUSY,
darran	0:ac21159e27f4	44	AT_PARSE,
darran	0:ac21159e27f4	45	AT_INCOMPLETE,
darran	0:ac21159e27f4	46	AT_OK = 0
darran	0:ac21159e27f4	47	};
darran	0:ac21159e27f4	48
darran	0:ac21159e27f4	49	class ATIf : public SerialBuf
darran	0:ac21159e27f4	50	{
darran	0:ac21159e27f4	51	public:
darran	0:ac21159e27f4	52
darran	0:ac21159e27f4	53	ATIf();
darran	0:ac21159e27f4	54	virtual ~ATIf();
darran	0:ac21159e27f4	55
darran	0:ac21159e27f4	56	template<class T>
darran	0:ac21159e27f4	57	//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
darran	0:ac21159e27f4	58	//Linker bug : Must be defined here :(
darran	0:ac21159e27f4	59	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
darran	0:ac21159e27f4	60	{
darran	0:ac21159e27f4	61	ATSigHandler sig(sigName, (ATSigHandler::CDummy)pItem, (bool (ATSigHandler::CDummy::)(ATIf, bool, bool))pMethod);
darran	0:ac21159e27f4	62	m_signals.push_back(sig);
darran	0:ac21159e27f4	63	}
darran	0:ac21159e27f4	64	void detachSignal( const char* sigName );
darran	0:ac21159e27f4	65
darran	0:ac21159e27f4	66	ATErr open(Serial* pSerial); //Deactivate echo, etc
darran	0:ac21159e27f4	67	#if NET_USB_SERIAL
darran	0:ac21159e27f4	68	ATErr open(UsbSerial* pUsbSerial); //Deactivate echo, etc
darran	0:ac21159e27f4	69	#endif
darran	0:ac21159e27f4	70	ATErr close(); //Release port
darran	0:ac21159e27f4	71
darran	0:ac21159e27f4	72	int printf(const char* format, ... );
darran	0:ac21159e27f4	73	int scanf(const char* format, ... );
darran	0:ac21159e27f4	74	void setTimeout(int timeout); //used by scanf
darran	0:ac21159e27f4	75	void setLineMode(bool lineMode); //Switch btw line & raw fns
darran	0:ac21159e27f4	76	void setSignals(bool signalsEnable);
darran	0:ac21159e27f4	77	ATErr flushBuffer(); //Discard input buffer
darran	0:ac21159e27f4	78	ATErr flushLine(int timeout); //Discard input buffer until CRLF is encountered
darran	0:ac21159e27f4	79
darran	0:ac21159e27f4	80	protected:
darran	0:ac21159e27f4	81	virtual bool onRead(); //Inherited from SerialBuf, return true if data is incomplete
darran	0:ac21159e27f4	82	ATErr rawOpen(Serial* pSerial, int baudrate); //Simple open function for similar non-conforming protocols
darran	0:ac21159e27f4	83
darran	0:ac21159e27f4	84	public:
darran	0:ac21159e27f4	85	/* ATErr command(const char* cmd, char* result, int resultLen, int timeout); */ //Kinda useless
darran	0:ac21159e27f4	86	ATErr write(const char* cmd, bool lineMode = false);
darran	0:ac21159e27f4	87	ATErr read(char* result, int resultMaxLen, int timeout, bool lineMode = false, int resultMinLen = 0);
darran	0:ac21159e27f4	88	bool isOpen();
darran	0:ac21159e27f4	89	ATErr checkOK(); //Helper fn to quickly check that OK has been returned
darran	0:ac21159e27f4	90
darran	0:ac21159e27f4	91	private:
darran	0:ac21159e27f4	92	int readLine(char* line, int maxLen, int timeout); //Read a single line from serial port
darran	0:ac21159e27f4	93	int writeLine(const char* line); //Write a single line to serial port
darran	0:ac21159e27f4	94
darran	0:ac21159e27f4	95	int readRaw(char* str, int maxLen, int timeout = 0, int minLen = 0); //Read from serial port in buf
darran	0:ac21159e27f4	96	int writeRaw(const char* str); //Write directly to serial port
darran	0:ac21159e27f4	97
darran	0:ac21159e27f4	98	volatile int m_readTimeout;
darran	0:ac21159e27f4	99	volatile bool m_lineMode;
darran	0:ac21159e27f4	100	bool m_signalsEnable;
darran	0:ac21159e27f4	101	bool m_isOpen;
darran	0:ac21159e27f4	102
darran	0:ac21159e27f4	103	char* m_tmpBuf;
darran	0:ac21159e27f4	104
darran	0:ac21159e27f4	105	class ATSigHandler
darran	0:ac21159e27f4	106	{
darran	0:ac21159e27f4	107	class CDummy;
darran	0:ac21159e27f4	108	public:
darran	0:ac21159e27f4	109	ATSigHandler(const char* name, CDummy* cbObj, bool (CDummy::cbMeth)(ATIf pIf, bool beg, bool* pMoreData)) : m_cbObj(cbObj), m_cbMeth(cbMeth), m_name(name)
darran	0:ac21159e27f4	110	{}
darran	0:ac21159e27f4	111	protected:
darran	0:ac21159e27f4	112	CDummy* m_cbObj;
darran	0:ac21159e27f4	113	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
darran	0:ac21159e27f4	114	const char* m_name;
darran	0:ac21159e27f4	115
darran	0:ac21159e27f4	116	friend class ATIf;
darran	0:ac21159e27f4	117	};
darran	0:ac21159e27f4	118
darran	0:ac21159e27f4	119	volatile ATSigHandler* m_pCurrentSignal; //Signal that asked more data
darran	0:ac21159e27f4	120
darran	0:ac21159e27f4	121	bool handleSignal(); //Returns true if signal has been handled
darran	0:ac21159e27f4	122	list<ATSigHandler> m_signals;
darran	0:ac21159e27f4	123
darran	0:ac21159e27f4	124	};
darran	0:ac21159e27f4	125
darran	0:ac21159e27f4	126	#endif

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Type:	Program
Mbed OS support:	Mbed 2 deprecated
Created:	02 Jul 2010
Imports:	2
Forks:	0
Commits:	1
Dependents:	0
Dependencies:	1
Followers:	1

drv/at/ATIf.h@0:ac21159e27f4, 2010-07-02 (annotated)

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