1 files changed, 350 insertions, 0 deletions
diff --git a/tmk_core/tool/mbed/mbed-sdk/libraries/net/cellular/CellularModem/sms/CDMASMSInterface.cpp b/tmk_core/tool/mbed/mbed-sdk/libraries/net/cellular/CellularModem/sms/CDMASMSInterface.cpp
new file mode 100644
index 0000000000..978b3e1e8b
--- /dev/null
+++ b/tmk_core/tool/mbed/mbed-sdk/libraries/net/cellular/CellularModem/sms/CDMASMSInterface.cpp
@@ -0,0 +1,350 @@
+/* CDMASMSInterface.cpp */
+/* 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__ "CDMASMSInterface.cpp"
+#endif
+
+#include "core/fwk.h"
+
+#include "CDMASMSInterface.h"
+
+#include <cstdio>
+#include <cstring>
+
+using std::sscanf;
+
+#define DEFAULT_TIMEOUT 10000
+
+CDMASMSInterface::CDMASMSInterface(ATCommandsInterface* pIf) : m_pIf(pIf), m_msg(NULL), m_maxMsgLength(0), m_msisdn(NULL)
+{
+}
+
+int CDMASMSInterface::init()
+{
+  m_state = SMS_IDLE;
+
+  DBG("Get number of messages in the different inboxes");
+  int ret = updateInbox();
+  if(ret)
+  {
+    return NET_PROTOCOL;
+  }
+  
+  DBG("Initialization done");
+  return OK;
+}
+
+int CDMASMSInterface::send(const char* number, const char* message)
+{
+  if( strlen(number) > 16 )
+  {
+    return NET_INVALID; //Number too long
+  }
+
+  int ret;
+
+  //Prepare infos
+  m_state = SMS_SEND_CMD_SENT;
+  
+  bool intlNumber=(number[0]=='+'); //If the number starts with the + sign, replace it with 011 instead (int'l dialing code in the US)
+
+  DBG("Send SM");
+  //Send command
+  char cmd[32+strlen(message)];
+  std::sprintf(cmd, "AT!SSMS=0,%s%s,,\"%s\"",intlNumber?"011":"", intlNumber?(number+1):number, message); //Send with normal priority
+  ret = m_pIf->execute(cmd, this, NULL, DEFAULT_TIMEOUT);
+
+  if(ret != OK)
+  {
+    WARN("ret %d", ret);
+    m_state = SMS_IDLE;
+    return NET_PROTOCOL;
+  }
+
+  DBG("Check status");
+  m_txState = SMS_PENDING;
+  
+  int tries = 10;
+  while(tries--)
+  {
+    m_state = SMS_GET_TX_STATUS_CMD_SENT;
+    ret = m_pIf->execute("AT!SSMS?", this, NULL, DEFAULT_TIMEOUT);
+    if(ret)
+    {
+      m_state = SMS_IDLE;
+      return ret;
+    }
+    m_state = SMS_IDLE;
+    if(m_txState == SMS_PENDING) //Wait more
+    {
+      Thread::wait(1000);
+      continue;
+    }
+    else if(m_txState == SMS_FAILED)
+    {
+      ERR("The modem could not send the SM");
+      return NET_CONN; //Probably a conenction issue, the user can retry
+    }
+    else
+    {
+      break;
+    }
+  }
+  if(!tries)
+  {
+    ERR("The is still trying to send the SM");
+    return NET_TIMEOUT;
+  }
+  return OK;
+}
+
+
+int CDMASMSInterface::get(char* number, char* message, size_t maxLength)
+{
+  if( maxLength < 1  )
+  {
+    return NET_INVALID; //Buffer too short
+  }
+
+  int ret;
+
+  DBG("Get next message");
+  if( (m_msgInListsCount[0] + m_msgInListsCount[1] + m_msgInListsCount[2]) == 0)
+  {
+    DBG("Message list count is 0 and needs updating. Running updateInbox.");
+    ret = updateInbox();
+    if (ret)
+    {
+      return ret;
+    }
+  }
+
+  if( (m_msgInListsCount[0] + m_msgInListsCount[1] + m_msgInListsCount[2]) == 0)
+  {
+    DBG("Message list count is 0");
+    return NET_EMPTY; //No message to read
+  }
+  
+  //Determine which index to use : 3 (read), then 1 (urgent), then 2 (regular)
+  int index;
+  if(m_msgInListsCount[2])
+  {
+    index = 3;
+  }
+  else if(m_msgInListsCount[0])
+  {
+    index = 1;
+  }
+  else //if(m_msgInListsCount[1])
+  {
+    index = 2;
+  }
+
+  //Prepare infos
+  m_state = SMS_GET_CMD_SENT;
+  m_msisdn = (char*) number;
+  m_msg = (char*) message;
+  m_maxMsgLength = maxLength;
+  m_headersToRead = 3;
+  
+  m_msisdn[0] = '\0';
+
+  DBG("Get SMS");
+  //Read command
+  char cmd[32];
+  std::sprintf(cmd, "AT!GSMS?%d,1", index); //1 is the oldest message
+  ret = m_pIf->execute(cmd, this, NULL, DEFAULT_TIMEOUT);
+  if( ret != OK )
+  {
+    WARN("AT!GSMS returned %d", ret);
+    m_state = SMS_IDLE;
+    return NET_PROTOCOL;
+  }
+  
+  //If message is not read, it will be put at the end of the read list
+  int item;
+  if( index != 3 )
+  {
+    //Decrement count in relevant list
+    m_msgInListsCount[index-1]--;  
+    //Increment count in read list
+    m_msgInListsCount[3-1]++;  
+    item = m_msgInListsCount[3-1];
+    //Normally item should be equal to 1 as we'd have read any older messages first
+    if( item != 1 )
+    {
+      WARN("Still some older messages pending in the read inbox");
+    }
+  }
+  else
+  {
+    //The item is still the oldest one
+    item = 1;
+  }
+  
+  DBG("Deleting message");
+  //Delete message from inbox
+  std::sprintf(cmd, "AT!DSMS=3"/*,%d", item*/); //FIXME why doesn't that work when specifying the index??
+  ret = m_pIf->executeSimple(cmd, NULL, DEFAULT_TIMEOUT);
+  if(ret != OK)
+  {
+    ERR("Could not delete message");
+  }
+  else
+  {
+    //Now we can decrease the number of read messages
+    m_msgInListsCount[3-1]--; 
+  }
+  
+  if (m_state != SMS_CMD_PROCESSED)
+  {
+    WARN("Message could not be retrieved properly");
+    m_state = SMS_IDLE;
+    return NET_EMPTY;
+  }
+  
+  m_state = SMS_IDLE;
+
+  return OK;
+}
+
+
+int CDMASMSInterface::getCount(size_t* pCount)
+{
+  int ret = updateInbox();
+  if(ret)
+  {
+      return NET_PROTOCOL;
+  }
+
+  *pCount = m_msgInListsCount[0] + m_msgInListsCount[1] + m_msgInListsCount[2]; //Urgent messages + regular messages + read messages
+
+  return OK;
+}
+
+
+/*virtual*/ int CDMASMSInterface::onNewATResponseLine(ATCommandsInterface* pInst, const char* line)
+{
+  if(m_state == SMS_SEND_CMD_SENT)
+  {
+    DBG("SMS Send: %s", line);
+  }
+  else if(m_state == SMS_GET_TX_STATUS_CMD_SENT)
+  {
+    if(!strcmp(line, "sent"))
+    {
+      m_txState = SMS_SENT;
+      m_state = SMS_CMD_PROCESSED;
+    }
+    else if(!strcmp(line, "failed"))
+    {
+      m_txState = SMS_FAILED;
+      m_state = SMS_CMD_PROCESSED;
+    }
+    else if(!strcmp(line, "none"))
+    {
+      m_txState = SMS_NONE;
+      m_state = SMS_CMD_PROCESSED;
+    }
+    else if(!strcmp(line, "pending"))
+    {
+      m_txState = SMS_PENDING;
+      m_state = SMS_CMD_PROCESSED;
+    }
+  }
+  else if(m_state == SMS_GET_CMD_SENT)
+  {
+    DBG("Header: %s", line);
+    
+    if(m_msisdn[0]=='\0')
+    {
+      sscanf(line, "From: %16s", m_msisdn);
+    }
+    
+    m_headersToRead--;
+    
+    if(m_headersToRead==0) //End of headers
+    {
+      if(m_msisdn[0]!='\0') //Checks that the incoming number has been retrieved
+      {
+        m_state = SMS_GET_HDR_RECEIVED;
+      }
+      else
+      {
+        m_state = SMS_IDLE; //Error, signal it
+      }
+    }
+  }
+  else if(m_state == SMS_GET_HDR_RECEIVED)
+  {
+    DBG("Message: %s", line);
+    size_t cpyLen = MIN( std::strlen(line), m_maxMsgLength - 1 );
+    std::memcpy( m_msg, line, cpyLen );
+    m_msg[cpyLen] = '\0';
+    m_state = SMS_CMD_PROCESSED;
+  }
+  else if(m_state == SMS_GET_COUNT_CMD_SENT)
+  {
+    DBG("Inbox: %s", line);
+    int index;
+    size_t count;
+    if((strlen(line) > 16) && sscanf(line + 16, "{Index = %d}: %d", &index, &count) == 2)
+    {
+      if((index > 0) && (index <=4))
+      {
+        m_msgInListsCount[index-1] = count;
+      }
+      if(index == 4)
+      {
+        m_state = SMS_CMD_PROCESSED;
+      }
+    }
+  }
+  return OK;
+}
+
+/*virtual*/ int CDMASMSInterface::onNewEntryPrompt(ATCommandsInterface* pInst)
+{
+  return OK;
+}
+
+
+int CDMASMSInterface::updateInbox()
+{
+  //Get number of unread/read messages
+
+  DBG("Updating inbox");
+  m_msgInListsCount[0] = m_msgInListsCount[1] = m_msgInListsCount[2] = m_msgInListsCount[3] = 0; //Reset counts
+
+  //Get counts
+  m_state = SMS_GET_COUNT_CMD_SENT;
+  int ret = m_pIf->execute("AT!CNTSMS", this, NULL, DEFAULT_TIMEOUT);
+  if( ret != OK )
+  {
+    WARN("AT!CNTSMS returned %d", ret);
+    m_msgInListsCount[0] = m_msgInListsCount[1] = m_msgInListsCount[2] = m_msgInListsCount[3] = 0; //Invalidate counts
+    m_state = SMS_IDLE;
+    return NET_PROTOCOL;
+  }
+
+  return OK;
+}
+