Diff: sms/SMSInterface.cpp

Revision:

97:7d9cc95e2ea7

Child:

99:514e67a69ad6

diff -r b50f5f795684 -r 7d9cc95e2ea7 sms/SMSInterface.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/sms/SMSInterface.cpp	Wed Feb 18 14:11:24 2015 +0000
@@ -0,0 +1,255 @@
+/* SMSInterface.cpp */
+/* Modified by 2015 phsfan
+ *  for ABIT SMA-01
+ */
+/* 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.
+ */
+
+#define __DEBUG__ 0
+#ifndef __MODULE__
+#define __MODULE__ "SMSInterface.cpp"
+#endif
+
+#include "core/fwk.h"
+
+#include "SMSInterface.h"
+
+#include <cstdio>
+#include <cstring>
+
+#define DEFAULT_TIMEOUT 10000
+
+SMSInterface::SMSInterface(ATCommandsInterface* pIf) : m_pIf(pIf), m_msg(NULL), m_maxMsgLength(0), m_msisdn(NULL)
+{
+  DBG("registering sms");
+  m_pIf->registerEventsHandler(this); //Add us to the unsolicited result codes handlers
+}
+
+int SMSInterface::init()
+{
+  m_state = SMS_IDLE;
+
+  DBG("Enable sms");
+  //Enable sms
+  int ret = m_pIf->executeSimple("AT#P1", NULL, DEFAULT_TIMEOUT);
+  if(ret != OK)
+  {
+    return NET_PROTOCOL;
+  }
+
+  DBG("Initialization done");
+  return OK;
+}
+
+int SMSInterface::send(const char* number, const char* message)
+{
+  if( strlen(number) != 11 )
+  {
+    return NET_INVALID; //Number too long to match 3GPP spec
+  }
+
+  int ret;
+
+  DBG("Send SM");
+  //Send command
+  char cmd[300];
+  // set S register
+  strcpy(cmd, "ATS202=128145000013");
+  for (int i = 0; i < strlen(message); i ++) {
+    std::sprintf(&cmd[strlen(cmd)], "%03d", (unsigned char)message[i]);
+  }
+  ret = m_pIf->execute(cmd, this, NULL, DEFAULT_TIMEOUT);
+
+  if( ret != OK )
+  {
+    WARN("ret %d, state %d", ret, m_state);
+    m_state = SMS_IDLE;
+    return NET_PROTOCOL;
+  }
+
+  m_state = SMS_SEND_CMD_SENT;
+  // send light mail
+  std::sprintf(cmd, "ATDI%s##0", number);
+  ret = m_pIf->execute(cmd, this, NULL, DEFAULT_TIMEOUT);
+  Thread::wait(500);
+
+  if( (ret != OK) || (m_state != SMS_CMD_PROCESSED) )
+  {
+    WARN("ret %d, state %d", ret, m_state);
+    m_state = SMS_IDLE;
+    return NET_PROTOCOL;
+  }
+
+  DBG("SM sent");
+  // since unsolicited events are blocked during send SM events,it makes sense to update the mailbox
+  m_state = SMS_IDLE;
+  return OK;
+}
+
+
+int SMSInterface::get(char* number, char* message, size_t maxLength)
+{
+  if( maxLength < 1  )
+  {
+    return NET_INVALID; //Buffer too short
+  }
+
+  int ret;
+
+  DBG("Get next message");
+
+  //Prepare infos
+  m_state = SMS_GET_CMD_SENT;
+  m_msisdn = (char*) number;
+  m_msg = (char*) message;
+  m_maxMsgLength = maxLength;
+
+  DBG("Get SMS");
+  //List command
+  char cmd[32] = "ATS211?";
+  ret = m_pIf->execute(cmd, this, NULL, DEFAULT_TIMEOUT);
+  if( ret != OK )
+  {
+    WARN("ATS211 returned %d", ret);
+    m_state = SMS_IDLE;
+    return NET_PROTOCOL;
+  }
+
+  if (m_state != SMS_CMD_PROCESSED)
+  {
+    WARN("State variable is not 'SMS_CMD_PROCESSED' - returning 'NET_EMPTY'");
+  }
+
+  m_msisdn[0] = 0;
+  m_state = SMS_IDLE;
+
+  return OK;
+}
+
+
+/*virtual*/ int SMSInterface::onNewATResponseLine(ATCommandsInterface* pInst, const char* line)
+{
+  if(m_state == SMS_SEND_CMD_SENT)
+  {
+    if( strncmp(line, "ALERT", 5) == 0 ) {
+      DBG("SM sent");
+      m_state = SMS_CMD_PROCESSED;
+    } else
+    if( strncmp(line, "BUSY", 5) == 0 ) {
+      DBG("SM sent");
+      m_state = SMS_CMD_BUSY;
+    }
+  }
+  else if(m_state == SMS_GET_CMD_SENT)
+  {
+    DBG("Header: %s", line);
+    if( strncmp(line, "128145000013", 12) == 0 ) {
+      int j = 0, c = 0, len = 0;
+      for (int i = 12; i < strlen(line); i ++) {
+        c = (c * 10) + (line[i] - '0');
+        j ++;
+        if (j >=3) {
+          m_msg[len] = c;
+          len ++;
+          if (len >= m_maxMsgLength - 1) break;
+          j = 0;
+          c = 0;
+        }
+      }
+      m_msg[len] = 0;
+      m_state = SMS_CMD_PROCESSED;
+    }
+  }
+  return OK;
+}
+
+/*virtual*/ int SMSInterface::onNewEntryPrompt(ATCommandsInterface* pInst)
+{
+  if(m_state == SMS_SEND_CMD_SENT)
+  {
+    char* crPtr = strchr(m_msg, CR);
+    if(crPtr != NULL)
+    {
+      int crPos = crPtr - m_msg;
+      //Replace m_inputBuf[crPos] with null-terminating char
+      m_msg[crPos] = '\0';
+
+      //If there is a CR char, split message there
+
+      //Do print the message
+      int ret = pInst->sendData(m_msg);
+      if(ret)
+      {
+        return ret;
+      }
+
+      char cr[2] = {CR, '\0'};
+      ret = pInst->sendData(cr);
+      if(ret)
+      {
+        return ret;
+      }
+
+      m_msg += crPos;
+
+      if(m_msg[0] == LF)
+      {
+        m_msg++; //Discard LF char as well
+      }
+
+      return NET_MOREINFO;
+    }
+    else
+    {
+      //Do print the message
+      pInst->sendData(m_msg);
+      return OK;
+    }
+  }
+
+  return OK;
+}
+
+/*virtual*/ bool SMSInterface::isATCodeHandled(const char* atCode) //Is this AT code handled
+{
+    return false;
+}
+
+/*virtual*/ void SMSInterface::onDispatchStart()
+{
+    
+}
+
+/*virtual*/ void SMSInterface::onDispatchStop()
+{
+    
+}
+
+/*virtual*/ char* SMSInterface::getEventsEnableCommand()
+{
+    return NULL;
+}
+
+/*virtual*/ char* SMSInterface::getEventsDisableCommand()
+{
+    return NULL;
+}
+
+/*virtual*/ void SMSInterface::onEvent(const char* atCode, const char* evt)
+{
+}