1fe4406f37
b9e0ea0 Merge commit '7fa9d8bdea3773d1195b04d98fcf27cf48ddd81d' as 'tool/mbed/mbed-sdk' 7fa9d8b Squashed 'tool/mbed/mbed-sdk/' content from commit 7c21ce5 git-subtree-dir: tmk_core git-subtree-split: b9e0ea08cb940de20b3610ecdda18e9d8cd7c552
81 lines
2.9 KiB
C++
81 lines
2.9 KiB
C++
/* USSDInterface.h */
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/* Copyright (C) 2012 mbed.org, MIT License
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy of this software
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* and associated documentation files (the "Software"), to deal in the Software without restriction,
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* including without limitation the rights to use, copy, modify, merge, publish, distribute,
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* sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all copies or
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* substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
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* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
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* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#ifndef USSDINTERFACE_H_
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#define USSDINTERFACE_H_
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#include "core/fwk.h"
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#include "rtos.h"
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#include "at/ATCommandsInterface.h"
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/** Component to send/receive Unstructured Supplementary Service Data (USSD)
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*
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*/
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class USSDInterface : protected IATCommandsProcessor, IATEventsHandler
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{
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public:
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/** Create USSDInterface instance
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@param pIf Pointer to the ATCommandsInterface instance to use
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*/
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USSDInterface(ATCommandsInterface* pIf);
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/** Initialize interface
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Configure USSD commands & register for USSD-related unsolicited result codes
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*/
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int init();
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/** Send a USSD command & wait for its result
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@param command The command to send
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@param result Buffer in which to store the result
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@param maxLength Maximum result length that can be stored in buffer (including null-terminating character)
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@return 0 on success, error code on failure
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*/
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int send(const char* command, char* result, size_t maxLength);
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protected:
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//IATCommandsProcessor, needed for implementations of 3GGP standard < r06
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virtual int onNewATResponseLine(ATCommandsInterface* pInst, const char* line);
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virtual int onNewEntryPrompt(ATCommandsInterface* pInst);
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//IATEventsHandler, needed for implementations of 3GGP standard >= r06
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virtual bool isATCodeHandled(const char* atCode); //Is this AT code handled
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virtual void onDispatchStart();
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virtual void onDispatchStop();
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virtual char* getEventsEnableCommand();
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virtual char* getEventsDisableCommand();
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virtual void onEvent(const char* atCode, const char* evt);
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private:
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void processResult(const char* data);
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ATCommandsInterface* m_pIf;
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Mutex m_responseMtx; //To protect concurrent accesses btw the user's thread and the AT thread
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Semaphore m_responseSphre;
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//Result
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volatile char* m_result;
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volatile size_t m_maxResultLength;
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};
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#endif /* USSDINTERFACE_H_ */
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