Ashley Mills / VodafoneUSBModem_bleedingedge2

local fork

Dependencies:   Socket USBHostWANDongle_bleedingedge lwip-sys lwip

Dependents:   Encrypted

Fork of VodafoneUSBModem_bleedingedge by Donatien Garnier

ussd/USSDInterface.h@57:593fb493172f, 2012-10-24 (annotated)

Committer:
donatien
Date:
Wed Oct 24 14:13:49 2012 +0000
Revision:
57:593fb493172f
Parent:
35:be311326ee06 
- Disabling/Re-enabling of unsollicited response codes between commands to avoid having unsollicited result codes mixed up with commands responses; - Suppressed 100ms guard time in ATCommandsInterface; - Fixed race condition in ATCommandsInterface

Who changed what in which revision?

UserRevisionLine numberNew contents of line
donatien 0:3b2f052c333b 1 /* USSDInterface.h */
donatien 22:06fb2a93a1f6 2 /* Copyright (C) 2012 mbed.org, MIT License
donatien 22:06fb2a93a1f6 3 *
donatien 22:06fb2a93a1f6 4 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
donatien 22:06fb2a93a1f6 5 * and associated documentation files (the "Software"), to deal in the Software without restriction,
donatien 22:06fb2a93a1f6 6 * including without limitation the rights to use, copy, modify, merge, publish, distribute,
donatien 22:06fb2a93a1f6 7 * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
donatien 22:06fb2a93a1f6 8 * furnished to do so, subject to the following conditions:
donatien 22:06fb2a93a1f6 9 *
donatien 22:06fb2a93a1f6 10 * The above copyright notice and this permission notice shall be included in all copies or
donatien 22:06fb2a93a1f6 11 * substantial portions of the Software.
donatien 22:06fb2a93a1f6 12 *
donatien 22:06fb2a93a1f6 13 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
donatien 22:06fb2a93a1f6 14 * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
donatien 22:06fb2a93a1f6 15 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
donatien 22:06fb2a93a1f6 16 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
donatien 22:06fb2a93a1f6 17 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
donatien 22:06fb2a93a1f6 18 */
donatien 0:3b2f052c333b 19
donatien 0:3b2f052c333b 20 #ifndef USSDINTERFACE_H_
donatien 0:3b2f052c333b 21 #define USSDINTERFACE_H_
donatien 0:3b2f052c333b 22
donatien 0:3b2f052c333b 23 #include "core/fwk.h"
donatien 0:3b2f052c333b 24
donatien 0:3b2f052c333b 25 #include "rtos.h"
donatien 0:3b2f052c333b 26
donatien 10:21a6f09d5631 27 #include "at/ATCommandsInterface.h"
donatien 0:3b2f052c333b 28
donatien 0:3b2f052c333b 29 /** Component to send/receive Unstructured Supplementary Service Data (USSD)
donatien 0:3b2f052c333b 30 *
donatien 0:3b2f052c333b 31 */
donatien 29:870de7db2ccb 32 class USSDInterface : protected IATCommandsProcessor, IATEventsHandler
donatien 0:3b2f052c333b 33 {
donatien 0:3b2f052c333b 34 public:
donatien 0:3b2f052c333b 35 /** Create USSDInterface instance
donatien 0:3b2f052c333b 36 @param pIf Pointer to the ATCommandsInterface instance to use
donatien 0:3b2f052c333b 37 */
donatien 0:3b2f052c333b 38 USSDInterface(ATCommandsInterface* pIf);
donatien 0:3b2f052c333b 39
donatien 0:3b2f052c333b 40 /** Initialize interface
donatien 0:3b2f052c333b 41 Configure USSD commands & register for USSD-related unsolicited result codes
donatien 0:3b2f052c333b 42 */
donatien 0:3b2f052c333b 43 int init();
donatien 0:3b2f052c333b 44
donatien 0:3b2f052c333b 45 /** Send a USSD command & wait for its result
donatien 0:3b2f052c333b 46 @param command The command to send
donatien 0:3b2f052c333b 47 @param result Buffer in which to store the result
donatien 0:3b2f052c333b 48 @param maxLength Maximum result length that can be stored in buffer (including null-terminating character)
donatien 0:3b2f052c333b 49 @return 0 on success, error code on failure
donatien 0:3b2f052c333b 50 */
donatien 0:3b2f052c333b 51 int send(const char* command, char* result, size_t maxLength);
donatien 0:3b2f052c333b 52
donatien 0:3b2f052c333b 53 protected:
donatien 29:870de7db2ccb 54 //IATCommandsProcessor, needed for implementations of 3GGP standard < r06
donatien 29:870de7db2ccb 55 virtual int onNewATResponseLine(ATCommandsInterface* pInst, const char* line);
donatien 29:870de7db2ccb 56 virtual int onNewEntryPrompt(ATCommandsInterface* pInst);
donatien 29:870de7db2ccb 57
donatien 29:870de7db2ccb 58 //IATEventsHandler, needed for implementations of 3GGP standard >= r06
donatien 0:3b2f052c333b 59 virtual bool isATCodeHandled(const char* atCode); //Is this AT code handled
donatien 0:3b2f052c333b 60 virtual void onDispatchStart();
donatien 0:3b2f052c333b 61 virtual void onDispatchStop();
donatien 57:593fb493172f 62 virtual char* getEventsEnableCommand();
donatien 57:593fb493172f 63 virtual char* getEventsDisableCommand();
donatien 0:3b2f052c333b 64 virtual void onEvent(const char* atCode, const char* evt);
donatien 0:3b2f052c333b 65
donatien 0:3b2f052c333b 66 private:
donatien 29:870de7db2ccb 67 void processResult(const char* data);
donatien 29:870de7db2ccb 68
donatien 0:3b2f052c333b 69 ATCommandsInterface* m_pIf;
donatien 0:3b2f052c333b 70 Mutex m_responseMtx; //To protect concurrent accesses btw the user's thread and the AT thread
donatien 0:3b2f052c333b 71 Semaphore m_responseSphre;
donatien 0:3b2f052c333b 72
donatien 0:3b2f052c333b 73 //Result
donatien 35:be311326ee06 74 volatile char* m_result;
donatien 35:be311326ee06 75 volatile size_t m_maxResultLength;
donatien 0:3b2f052c333b 76
donatien 0:3b2f052c333b 77 };
donatien 0:3b2f052c333b 78
donatien 0:3b2f052c333b 79
donatien 0:3b2f052c333b 80 #endif /* USSDINTERFACE_H_ */