Diff: sms/SMSInterface.h

Revision:

0:8f57713b2147

Child:

6:56000fe39df9

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/sms/SMSInterface.h	Wed Sep 12 09:34:21 2012 +0000
@@ -0,0 +1,101 @@
+/* SMSInterface.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 SMSINTERFACE_H_
+#define SMSINTERFACE_H_
+
+#include "core/fwk.h"
+
+#include "rtos.h"
+
+#include "at/ATCommandsInterface.h"
+
+#define MAX_SM 8
+
+/** Component to use the Short Messages Service (SMS)
+ *
+ */
+class SMSInterface : protected IATCommandsProcessor, IATEventsHandler
+{
+public:
+  /** Create SMSInterface instance
+     @param pIf Pointer to the ATCommandsInterface instance to use
+   */
+  SMSInterface(ATCommandsInterface* pIf);
+
+  /** Initialize interface
+    Configure SMS commands & register for SMS-related unsolicited result codes
+   */
+  int init();
+
+  /** Send a SM
+     @param number The receiver's phone number
+     @param message The message to send
+     @return 0 on success, error code on failure
+   */
+  int send(const char* number, const char* message);
+
+
+  /** Receive a SM
+     @param number Pointer to a buffer to store the sender's phone number (must be at least 17 characters-long, including the space for the null-terminating char)
+     @param message Pointer to a buffer to store the the incoming message
+     @param maxLength Maximum message length that can be stored in buffer (including null-terminating character)
+     @return 0 on success, error code on failure
+   */
+  int get(char* number, char* message, size_t maxLength);
+
+
+  /** Get the number of SMs in the incoming box
+     @param pCount pointer to store the number of unprocessed SMs on
+     @return 0 on success, error code on failure
+   */
+  int getCount(size_t* pCount);
+
+protected:
+  //IATCommandsProcessor
+  virtual int onNewATResponseLine(ATCommandsInterface* pInst, const char* line);
+  virtual int onNewEntryPrompt(ATCommandsInterface* pInst);
+
+  //IATEventsHandler
+  virtual bool isATCodeHandled(const char* atCode); //Is this AT code handled
+  virtual void onDispatchStart();
+  virtual void onDispatchStop();
+  virtual void onEvent(const char* atCode, const char* evt);
+
+  //Updates messages count/references
+  int updateInbox();
+
+private:
+  ATCommandsInterface* m_pIf;
+
+  //Current message
+  char* m_msg;
+  size_t m_maxMsgLength;
+  char* m_msisdn;
+
+  //Messages list
+  int m_msgRefList[MAX_SM];
+  size_t m_msgRefListCount;
+  bool m_needsUpdate;
+  Mutex m_inboxMtx; //To protect concurrent accesses btw the user's thread and the AT thread
+
+  enum { SMS_IDLE, SMS_SEND_CMD_SENT, SMS_GET_CMD_SENT, SMS_GET_HDR_RECEIVED, SMS_GET_COUNT_CMD_SENT, SMS_GET_COUNT_HDR_RECEIVED, SMS_CMD_PROCESSED } m_state;
+};
+
+#endif /* SMSINTERFACE_H_ */