Simple LED control project using CC3100 as Access Point and socket

Dependencies:   mbed

Fork of cc3100_Test_Demo by David Fletcher

Revision:
0:e89ba455dbcf
Child:
2:b3fd5b3d9860
diff -r 000000000000 -r e89ba455dbcf simplelink/cc3100_driver.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/simplelink/cc3100_driver.cpp	Tue Feb 10 12:09:29 2015 +0000
@@ -0,0 +1,1367 @@
+/*
+* driver.c - CC31xx/CC32xx Host Driver Implementation
+*
+* Copyright (C) 2014 Texas Instruments Incorporated - http://www.ti.com/
+*
+*
+*  Redistribution and use in source and binary forms, with or without
+*  modification, are permitted provided that the following conditions
+*  are met:
+*
+*    Redistributions of source code must retain the above copyright
+*    notice, this list of conditions and the following disclaimer.
+*
+*    Redistributions in binary form must reproduce the above copyright
+*    notice, this list of conditions and the following disclaimer in the
+*    documentation and/or other materials provided with the
+*    distribution.
+*
+*    Neither the name of Texas Instruments Incorporated nor the names of
+*    its contributors may be used to endorse or promote products derived
+*    from this software without specific prior written permission.
+*
+*  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+*  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+*  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+*  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+*  OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+*  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+*  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+*  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+*  THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+*  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+*  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*
+*/
+
+/*****************************************************************************/
+/* Include files                                                             */
+/*****************************************************************************/
+#include "cc3100_simplelink.h"
+#include "cc3100_protocol.h"
+#include "cc3100_driver.h"
+
+#include "fPtr_func.h"
+
+//#include "cc3100_device.h"
+
+/*****************************************************************************/
+/* Macro declarations                                                        */
+/*****************************************************************************/
+
+namespace mbed_cc3100 {
+
+#if (SL_MEMORY_MGMT == SL_MEMORY_MGMT_STATIC)
+typedef struct {
+    uint32_t      Align;
+    _SlDriverCb_t DriverCB;
+    uint8_t AsyncRespBuf[SL_ASYNC_MAX_MSG_LEN];
+} _SlStatMem_t;
+
+_SlStatMem_t g_StatMem;
+#endif
+
+
+_SlDriverCb_t* g_pCB = NULL;
+
+uint8_t gFirstCmdMode = 0;
+
+const _SlSyncPattern_t g_H2NSyncPattern = H2N_SYNC_PATTERN;
+const _SlSyncPattern_t g_H2NCnysPattern = H2N_CNYS_PATTERN;
+const _SlActionLookup_t _SlActionLookupTable[7] = {
+    {ACCEPT_ID, SL_OPCODE_SOCKET_ACCEPTASYNCRESPONSE, (_SlSpawnEntryFunc_t) &_sl_HandleAsync_Accept},
+    {CONNECT_ID, SL_OPCODE_SOCKET_CONNECTASYNCRESPONSE,(_SlSpawnEntryFunc_t) &_sl_HandleAsync_Connect},
+    {SELECT_ID, SL_OPCODE_SOCKET_SELECTASYNCRESPONSE,(_SlSpawnEntryFunc_t) &_sl_HandleAsync_Select},
+    {GETHOSYBYNAME_ID, SL_OPCODE_NETAPP_DNSGETHOSTBYNAMEASYNCRESPONSE,(_SlSpawnEntryFunc_t) &_sl_HandleAsync_DnsGetHostByName},
+    {GETHOSYBYSERVICE_ID, SL_OPCODE_NETAPP_MDNSGETHOSTBYSERVICEASYNCRESPONSE,(_SlSpawnEntryFunc_t) &_sl_HandleAsync_DnsGetHostByService},
+    {PING_ID, SL_OPCODE_NETAPP_PINGREPORTREQUESTRESPONSE, (_SlSpawnEntryFunc_t) &_sl_HandleAsync_PingResponse},
+    {START_STOP_ID, SL_OPCODE_DEVICE_STOP_ASYNC_RESPONSE,(_SlSpawnEntryFunc_t) &_sl_HandleAsync_Stop}
+
+};
+
+cc3100_driver::cc3100_driver(cc3100_nonos &nonos, cc3100_netapp &netapp, cc3100_flowcont &flowcont, cc3100_spi &spi)
+    :  _nonos(nonos),_netapp(netapp), _flowcont(flowcont), _spi(spi)
+{
+
+}
+
+cc3100_driver::~cc3100_driver()
+{
+
+}
+
+/*****************************************************************************/
+/* Variables                                                                 */
+/*****************************************************************************/
+
+/********************************************************************************/
+
+/*****************************************************************************/
+/* Internal functions                                                        */
+/*****************************************************************************/
+bool cc3100_driver::_SL_PENDING_RX_MSG(pDriver* pDriverCB){
+	
+	if((pDriverCB)->RxIrqCnt != (pDriverCB)->RxDoneCnt){
+	    return TRUE;
+ 	}else{
+	    return FALSE;
+	}
+}
+
+/*****************************************************************************
+_SlDrvDriverCBInit - init Driver Control Block
+*****************************************************************************/
+void cc3100_driver::_SlDrvDriverCBInit(void)
+{
+    
+    uint8_t Idx;
+
+#if (SL_MEMORY_MGMT == SL_MEMORY_MGMT_STATIC)
+    g_pCB = &(g_StatMem.DriverCB);
+#else
+    g_pCB = sl_Malloc(sizeof(_SlDriverCb_t));
+#endif
+   
+    MALLOC_OK_CHECK(g_pCB);
+    memset((g_pCB), 0, sizeof(_SlDriverCb_t));
+    
+    OSI_RET_OK_CHECK( _nonos.sl_SyncObjCreate(&g_pCB->CmdSyncObj, "CmdSyncObj") );
+    _nonos.sl_SyncObjClear(&g_pCB->CmdSyncObj);
+    
+    OSI_RET_OK_CHECK( _nonos.sl_LockObjCreate(&g_pCB->GlobalLockObj, "GlobalLockObj") );
+
+    OSI_RET_OK_CHECK( _nonos.sl_LockObjCreate(&g_pCB->ProtectionLockObj, "ProtectionLockObj") );
+    
+    _SlDrvObjInit();
+    for (Idx = 0; Idx < MAX_CONCURRENT_ACTIONS; Idx++) {
+        OSI_RET_OK_CHECK( _nonos.sl_SyncObjCreate(&g_pCB->ObjPool[Idx].SyncObj, "SyncObj") );
+        _nonos.sl_SyncObjClear(&g_pCB->ObjPool[Idx].SyncObj);
+    }
+    _flowcont._SlDrvFlowContInit();
+    gFirstCmdMode = 0;
+}
+
+/*****************************************************************************
+_SlDrvDriverCBDeinit - De init Driver Control Block
+*****************************************************************************/
+void cc3100_driver::_SlDrvDriverCBDeinit()
+{
+    uint8_t        Idx;
+    _flowcont._SlDrvFlowContDeinit();
+
+    OSI_RET_OK_CHECK( _nonos.sl_SyncObjDelete(&g_pCB->CmdSyncObj, 0) );
+
+    OSI_RET_OK_CHECK( _nonos.sl_LockObjDelete(&g_pCB->GlobalLockObj, 0) );
+
+    OSI_RET_OK_CHECK( _nonos.sl_LockObjDelete(&g_pCB->ProtectionLockObj, 0) );
+    for (Idx = 0; Idx < MAX_CONCURRENT_ACTIONS; Idx++) {
+        OSI_RET_OK_CHECK( _nonos.sl_SyncObjDelete(&g_pCB->ObjPool[Idx].SyncObj, 0) );
+    }
+
+    _SlDrvObjDeInit();
+
+#if (SL_MEMORY_MGMT == SL_MEMORY_MGMT_STATIC)
+    g_pCB = NULL;
+#else
+    sl_Free(g_pCB);
+#endif
+
+    g_pCB = NULL;
+}
+
+/*****************************************************************************
+_SlDrvRxIrqHandler - Interrupt handler
+*****************************************************************************/
+
+void cc3100_driver::_SlDrvRxIrqHandler(void *pValue)
+{
+    
+    
+    _spi.MaskIntHdlr();
+    g_pCB->RxIrqCnt++;
+    if (TRUE == g_pCB->IsCmdRespWaited) {
+        OSI_RET_OK_CHECK( _nonos.sl_SyncObjSignalFromIRQ(&g_pCB->CmdSyncObj, NON_OS_SYNC_OBJ_SIGNAL_VALUE) );
+    } else {
+        _nonos._SlNonOsSpawn((_SlSpawnEntryFunc_t)&_SlDrvMsgReadSpawnCtx, NULL, 0);
+    }
+}
+
+/*****************************************************************************
+_SlDrvCmdOp
+*****************************************************************************/
+_SlReturnVal_t cc3100_driver::_SlDrvCmdOp(_SlCmdCtrl_t *pCmdCtrl,void* pTxRxDescBuff, _SlCmdExt_t *pCmdExt)
+{
+    
+    _SlReturnVal_t RetVal;
+    
+    OSI_RET_OK_CHECK(_nonos.sl_LockObjLock(&g_pCB->GlobalLockObj, NON_OS_LOCK_OBJ_UNLOCK_VALUE, NON_OS_LOCK_OBJ_LOCK_VALUE, SL_OS_WAIT_FOREVER));
+    
+    g_pCB->IsCmdRespWaited = TRUE;
+    //SL_TRACE0(DBG_MSG, MSG_312, "_SlDrvCmdOp: call _SlDrvMsgWrite");
+    /* send the message */
+    g_pCB->FunctionParams.pCmdCtrl = pCmdCtrl;
+    g_pCB->FunctionParams.pTxRxDescBuff = (uint8_t*)pTxRxDescBuff;
+    g_pCB->FunctionParams.pCmdExt = pCmdExt;
+    
+    RetVal = _SlDrvMsgWrite();
+    
+    if(SL_OS_RET_CODE_OK == RetVal) {
+
+#ifndef SL_IF_TYPE_UART
+        /* Waiting for SPI to stabilize after first command */
+        if( 0 == gFirstCmdMode ) {           
+            gFirstCmdMode = 1;
+            wait_ms(2);
+        }
+#endif
+        
+        /* wait for respond */
+        RetVal = _SlDrvMsgReadCmdCtx(); /* will free global lock */
+        //SL_TRACE0(DBG_MSG, MSG_314, "_SlDrvCmdOp: exited _SlDrvMsgReadCmdCtx");
+        
+    } else {
+        OSI_RET_OK_CHECK(_nonos.sl_LockObjUnlock(&g_pCB->GlobalLockObj, NON_OS_LOCK_OBJ_UNLOCK_VALUE));
+    }
+    return RetVal;
+}
+
+/*****************************************************************************
+_SlDrvCmdSend
+Send SL command without waiting for command response
+This function is unprotected and the caller should make
+sure global lock is active
+*****************************************************************************/
+_SlReturnVal_t cc3100_driver::_SlDrvCmdSend(_SlCmdCtrl_t *pCmdCtrl, void* pTxRxDescBuff, _SlCmdExt_t *pCmdExt)
+{
+    _SlReturnVal_t RetVal;
+
+    g_pCB->IsCmdRespWaited = FALSE;
+
+    SL_TRACE0(DBG_MSG, MSG_312, "_SlDrvCmdSend: call _SlDrvMsgWrite");
+    /*  send the message */
+    g_pCB->FunctionParams.pCmdCtrl = pCmdCtrl;
+    g_pCB->FunctionParams.pTxRxDescBuff = (uint8_t*)pTxRxDescBuff;
+    g_pCB->FunctionParams.pCmdExt = pCmdExt;
+
+    RetVal = _SlDrvMsgWrite();
+
+    return RetVal;
+}
+
+/*****************************************************************************
+_SlDrvDataReadOp
+*****************************************************************************/
+_SlReturnVal_t cc3100_driver::_SlDrvDataReadOp(_SlSd_t Sd, _SlCmdCtrl_t *pCmdCtrl, void* pTxRxDescBuff, _SlCmdExt_t *pCmdExt)
+{
+    _SlReturnVal_t RetVal;
+    uint8_t ObjIdx = MAX_CONCURRENT_ACTIONS;
+    _SlArgsData_t pArgsData;
+
+    /* Validate input arguments */
+    VERIFY_PROTOCOL(NULL != pCmdExt->pRxPayload);
+
+    /* If zero bytes is requested, return error. */
+    /*  This allows us not to fill remote socket's IP address in return arguments */
+    VERIFY_PROTOCOL(0 != pCmdExt->RxPayloadLen);
+
+    /* Validate socket */
+    if((Sd & BSD_SOCKET_ID_MASK) >= SL_MAX_SOCKETS) {
+        return SL_EBADF;
+    }
+
+    /*Use Obj to issue the command, if not available try later*/
+    ObjIdx = (uint8_t)_SlDrvWaitForPoolObj(RECV_ID, Sd & BSD_SOCKET_ID_MASK);
+
+    if (MAX_CONCURRENT_ACTIONS == ObjIdx) {
+        return SL_POOL_IS_EMPTY;
+    }
+
+    OSI_RET_OK_CHECK(_nonos.sl_LockObjLock(&g_pCB->ProtectionLockObj, NON_OS_LOCK_OBJ_UNLOCK_VALUE, NON_OS_LOCK_OBJ_LOCK_VALUE, SL_OS_WAIT_FOREVER));
+
+    pArgsData.pData = pCmdExt->pRxPayload;
+    pArgsData.pArgs =  (uint8_t *)pTxRxDescBuff;
+    g_pCB->ObjPool[ObjIdx].pRespArgs =  (uint8_t *)&pArgsData;
+    OSI_RET_OK_CHECK(_nonos.sl_LockObjUnlock(&g_pCB->ProtectionLockObj, NON_OS_LOCK_OBJ_UNLOCK_VALUE));
+
+
+    /* Do Flow Control check/update for DataWrite operation */
+    OSI_RET_OK_CHECK( _nonos.sl_LockObjLock(&g_pCB->FlowContCB.TxLockObj, NON_OS_LOCK_OBJ_UNLOCK_VALUE, NON_OS_LOCK_OBJ_LOCK_VALUE, SL_OS_WAIT_FOREVER) );
+
+    /* Clear SyncObj for the case it was signalled before TxPoolCnt */
+    /* dropped below '1' (last Data buffer was taken)  */
+    /* OSI_RET_OK_CHECK( sl_SyncObjClear(&g_pCB->FlowContCB.TxSyncObj) ); */
+    _nonos.sl_SyncObjClear(&g_pCB->FlowContCB.TxSyncObj);
+
+    if(g_pCB->FlowContCB.TxPoolCnt <= FLOW_CONT_MIN) {
+
+        /* If TxPoolCnt was increased by other thread at this moment,
+        TxSyncObj won't wait here */
+        OSI_RET_OK_CHECK( _nonos.sl_SyncObjWait(&g_pCB->FlowContCB.TxSyncObj, NON_OS_SYNC_OBJ_SIGNAL_VALUE, NON_OS_SYNC_OBJ_CLEAR_VALUE, SL_OS_WAIT_FOREVER) );
+    }
+
+    OSI_RET_OK_CHECK(_nonos.sl_LockObjLock(&g_pCB->GlobalLockObj, NON_OS_LOCK_OBJ_UNLOCK_VALUE, NON_OS_LOCK_OBJ_LOCK_VALUE, SL_OS_WAIT_FOREVER));
+
+    VERIFY_PROTOCOL(g_pCB->FlowContCB.TxPoolCnt > FLOW_CONT_MIN);
+    g_pCB->FlowContCB.TxPoolCnt--;
+
+    OSI_RET_OK_CHECK( _nonos.sl_LockObjUnlock(&g_pCB->FlowContCB.TxLockObj, NON_OS_LOCK_OBJ_UNLOCK_VALUE) );
+
+    /* send the message */
+    g_pCB->TempProtocolHeader.Opcode 	= pCmdCtrl->Opcode;
+    g_pCB->TempProtocolHeader.Len	= _SL_PROTOCOL_CALC_LEN(pCmdCtrl,pCmdExt);
+    g_pCB->FunctionParams.pCmdCtrl      = pCmdCtrl;
+    g_pCB->FunctionParams.pTxRxDescBuff = (uint8_t *)pTxRxDescBuff;
+    g_pCB->FunctionParams.pCmdExt       = pCmdExt;
+    RetVal =  _SlDrvMsgWrite();
+
+    OSI_RET_OK_CHECK(_nonos.sl_LockObjUnlock(&g_pCB->GlobalLockObj, NON_OS_LOCK_OBJ_UNLOCK_VALUE));
+
+    if(SL_OS_RET_CODE_OK == RetVal) {
+        /* Wait for response message. Will be signalled by _SlDrvMsgRead. */
+        OSI_RET_OK_CHECK(_nonos.sl_SyncObjWait(&g_pCB->ObjPool[ObjIdx].SyncObj, NON_OS_SYNC_OBJ_SIGNAL_VALUE, NON_OS_SYNC_OBJ_CLEAR_VALUE, SL_OS_WAIT_FOREVER));
+    }
+
+    _SlDrvReleasePoolObj(ObjIdx);
+    return RetVal;
+}
+
+/* ******************************************************************************/
+/*   _SlDrvDataWriteOp                                                          */
+/* ******************************************************************************/
+_SlReturnVal_t cc3100_driver::_SlDrvDataWriteOp(_SlSd_t Sd, _SlCmdCtrl_t *pCmdCtrl, void* pTxRxDescBuff, _SlCmdExt_t *pCmdExt)
+{
+    printf("Debug _SlDrvDataWriteOp\r\n");
+    _SlReturnVal_t  RetVal = SL_EAGAIN; /*  initiated as SL_EAGAIN for the non blocking mode */
+    while( 1 ) {
+        /*  Do Flow Control check/update for DataWrite operation */        
+        OSI_RET_OK_CHECK(_nonos.sl_LockObjLock(&g_pCB->FlowContCB.TxLockObj, NON_OS_LOCK_OBJ_UNLOCK_VALUE, NON_OS_LOCK_OBJ_LOCK_VALUE, SL_OS_WAIT_FOREVER));
+        /*  Clear SyncObj for the case it was signalled before TxPoolCnt */
+        /*  dropped below '1' (last Data buffer was taken) */
+        /* OSI_RET_OK_CHECK( sl_SyncObjClear(&g_pCB->FlowContCB.TxSyncObj) ); */
+        _nonos.sl_SyncObjClear(&g_pCB->FlowContCB.TxSyncObj);
+        /*  we have indication that the last send has failed - socket is no longer valid for operations  */
+        if(g_pCB->SocketTXFailure & (1<<(Sd & BSD_SOCKET_ID_MASK))) {
+            OSI_RET_OK_CHECK( _nonos.sl_LockObjUnlock(&g_pCB->FlowContCB.TxLockObj, NON_OS_LOCK_OBJ_UNLOCK_VALUE) );
+            return SL_SOC_ERROR;
+        }
+        //printf("Debug _SlDrvDataWriteOp 3\r\n");
+        if(g_pCB->FlowContCB.TxPoolCnt <= FLOW_CONT_MIN + 1) {
+            /*  we have indication that this socket is set as blocking and we try to  */
+            /*  unblock it - return an error */
+            if( g_pCB->SocketNonBlocking >> (Sd & BSD_SOCKET_ID_MASK) ) {
+                OSI_RET_OK_CHECK( _nonos.sl_LockObjUnlock(&g_pCB->FlowContCB.TxLockObj, NON_OS_LOCK_OBJ_UNLOCK_VALUE) );
+                return RetVal;
+            }
+            /*  If TxPoolCnt was increased by other thread at this moment, */
+            /*  TxSyncObj won't wait here */
+            OSI_RET_OK_CHECK( _nonos.sl_SyncObjWait(&g_pCB->FlowContCB.TxSyncObj, NON_OS_SYNC_OBJ_SIGNAL_VALUE, NON_OS_SYNC_OBJ_CLEAR_VALUE, SL_OS_WAIT_FOREVER) );
+        }
+
+        if(g_pCB->FlowContCB.TxPoolCnt > FLOW_CONT_MIN + 1 ) {
+            break;
+        } else {
+            OSI_RET_OK_CHECK( _nonos.sl_LockObjUnlock(&g_pCB->FlowContCB.TxLockObj, NON_OS_LOCK_OBJ_UNLOCK_VALUE) );
+        }
+    }
+    OSI_RET_OK_CHECK( _nonos.sl_LockObjLock(&g_pCB->GlobalLockObj, NON_OS_LOCK_OBJ_UNLOCK_VALUE, NON_OS_LOCK_OBJ_LOCK_VALUE, SL_OS_WAIT_FOREVER) );
+
+    VERIFY_PROTOCOL(g_pCB->FlowContCB.TxPoolCnt > FLOW_CONT_MIN + 1 );
+    g_pCB->FlowContCB.TxPoolCnt--;
+
+    OSI_RET_OK_CHECK( _nonos.sl_LockObjUnlock(&g_pCB->FlowContCB.TxLockObj, NON_OS_LOCK_OBJ_UNLOCK_VALUE) );
+    
+    /*  send the message */
+    g_pCB->TempProtocolHeader.Opcode 	= pCmdCtrl->Opcode;
+    g_pCB->TempProtocolHeader.Len	= _SL_PROTOCOL_CALC_LEN(pCmdCtrl,pCmdExt);
+
+    g_pCB->FunctionParams.pCmdCtrl = pCmdCtrl;
+    g_pCB->FunctionParams.pTxRxDescBuff = (unsigned char*)pTxRxDescBuff;
+    g_pCB->FunctionParams.pCmdExt = pCmdExt;
+    
+    RetVal =  _SlDrvMsgWrite();
+    
+    OSI_RET_OK_CHECK( _nonos.sl_LockObjUnlock(&g_pCB->GlobalLockObj, NON_OS_LOCK_OBJ_UNLOCK_VALUE) );
+
+    return RetVal;
+}
+
+/* ******************************************************************************/
+/*  _SlDrvMsgWrite */
+/* ******************************************************************************/
+_SlReturnVal_t cc3100_driver::_SlDrvMsgWrite(void)
+{
+    
+    VERIFY_PROTOCOL(NULL != g_pCB->FunctionParams.pCmdCtrl);
+
+    g_pCB->TempProtocolHeader.Opcode 	= g_pCB->FunctionParams.pCmdCtrl->Opcode;
+    g_pCB->TempProtocolHeader.Len	= _SL_PROTOCOL_CALC_LEN(g_pCB->FunctionParams.pCmdCtrl,
+                                      g_pCB->FunctionParams.pCmdExt);
+    /*  */
+    if (g_pCB->RelayFlagsViaRxPayload == TRUE) {
+        g_pCB->TempProtocolHeader.Len = g_pCB->TempProtocolHeader.Len + g_pCB->FunctionParams.pCmdExt->RxPayloadLen;
+    }
+
+#ifdef SL_START_WRITE_STAT
+    sl_IfStartWriteSequence(g_pCB->FD);
+#endif
+
+#ifdef SL_IF_TYPE_UART
+    /*  Write long sync pattern */
+    _spi.spi_Write(g_pCB->FD, (uint8_t *)&g_H2NSyncPattern.Long, 2*SYNC_PATTERN_LEN);
+#else
+    /*  Write short sync pattern */
+    _spi.spi_Write(g_pCB->FD, (uint8_t *)&g_H2NSyncPattern.Short, SYNC_PATTERN_LEN);
+#endif
+
+    /*  Header */
+    _spi.spi_Write(g_pCB->FD, (uint8_t *)&g_pCB->TempProtocolHeader, _SL_CMD_HDR_SIZE);
+
+    /*  Descriptors */
+    if (g_pCB->FunctionParams.pTxRxDescBuff && g_pCB->FunctionParams.pCmdCtrl->TxDescLen > 0) {
+        _spi.spi_Write(g_pCB->FD, g_pCB->FunctionParams.pTxRxDescBuff,
+                           _SL_PROTOCOL_ALIGN_SIZE(g_pCB->FunctionParams.pCmdCtrl->TxDescLen));
+    }
+
+    /*  A special mode where Rx payload and Rx length are used as Tx as well */
+    /*  This mode requires no Rx payload on the response and currently used by fs_Close and sl_Send on */
+    /*  transceiver mode */
+    if (g_pCB->RelayFlagsViaRxPayload == TRUE ) {
+        g_pCB->RelayFlagsViaRxPayload = FALSE;
+        _spi.spi_Write(g_pCB->FD, g_pCB->FunctionParams.pCmdExt->pRxPayload,
+                           _SL_PROTOCOL_ALIGN_SIZE(g_pCB->FunctionParams.pCmdExt->RxPayloadLen));
+    }
+
+    /*  Payload */
+    if (g_pCB->FunctionParams.pCmdExt && g_pCB->FunctionParams.pCmdExt->TxPayloadLen > 0) {
+        /*  If the message has payload, it is mandatory that the message's arguments are protocol aligned. */
+        /*  Otherwise the aligning of arguments will create a gap between arguments and payload. */
+        VERIFY_PROTOCOL(_SL_IS_PROTOCOL_ALIGNED_SIZE(g_pCB->FunctionParams.pCmdCtrl->TxDescLen));
+
+        _spi.spi_Write(g_pCB->FD, g_pCB->FunctionParams.pCmdExt->pTxPayload,
+                           _SL_PROTOCOL_ALIGN_SIZE(g_pCB->FunctionParams.pCmdExt->TxPayloadLen));
+    }
+
+
+    _SL_DBG_CNT_INC(MsgCnt.Write);
+
+#ifdef SL_START_WRITE_STAT
+    sl_IfEndWriteSequence(g_pCB->FD);
+#endif
+
+    return SL_OS_RET_CODE_OK;
+}
+
+/* ******************************************************************************/
+/*  _SlDrvMsgRead  */
+/* ******************************************************************************/
+_SlReturnVal_t cc3100_driver::_SlDrvMsgRead(void)
+{
+    /*  alignment for small memory models */
+    union {
+        uint8_t   TempBuf[_SL_RESP_HDR_SIZE];
+        uint32_t  DummyBuf[2];
+    } uBuf;
+
+    uint8_t  TailBuffer[4];
+    uint16_t LengthToCopy;
+    uint16_t AlignedLengthRecv;
+    uint8_t  AlignSize;
+    
+    VERIFY_RET_OK(_SlDrvRxHdrRead((uint8_t*)(uBuf.TempBuf), &AlignSize));
+
+    /* 'Init Compelete' message bears no valid FlowControl info */
+    if(SL_OPCODE_DEVICE_INITCOMPLETE != OPCODE(uBuf.TempBuf)) {
+        g_pCB->FlowContCB.TxPoolCnt = ((_SlResponseHeader_t *)uBuf.TempBuf)->TxPoolCnt;
+        g_pCB->SocketNonBlocking = ((_SlResponseHeader_t *)uBuf.TempBuf)->SocketNonBlocking;
+        g_pCB->SocketTXFailure = ((_SlResponseHeader_t *)uBuf.TempBuf)->SocketTXFailure;
+
+        if(g_pCB->FlowContCB.TxPoolCnt > FLOW_CONT_MIN) {
+            OSI_RET_OK_CHECK(_nonos.sl_SyncObjSignal(&g_pCB->FlowContCB.TxSyncObj, NON_OS_SYNC_OBJ_SIGNAL_VALUE));
+        }
+    }
+
+    _SlDrvClassifyRxMsg(OPCODE(uBuf.TempBuf));
+
+    switch(g_pCB->FunctionParams.AsyncExt.RxMsgClass) {
+        case ASYNC_EVT_CLASS:
+
+            VERIFY_PROTOCOL(NULL == g_pCB->FunctionParams.AsyncExt.pAsyncBuf);
+
+#if (SL_MEMORY_MGMT == SL_MEMORY_MGMT_STATIC)
+            g_pCB->FunctionParams.AsyncExt.pAsyncBuf = g_StatMem.AsyncRespBuf;
+#else
+            g_pCB->FunctionParams.AsyncExt.pAsyncBuf = sl_Malloc(SL_ASYNC_MAX_MSG_LEN);
+#endif
+            MALLOC_OK_CHECK(g_pCB->FunctionParams.AsyncExt.pAsyncBuf);
+
+            memcpy(g_pCB->FunctionParams.AsyncExt.pAsyncBuf, uBuf.TempBuf, _SL_RESP_HDR_SIZE);
+
+            /*  This is an Async message. Read the rest of it. */
+            if (_SL_PROTOCOL_ALIGN_SIZE(RSP_PAYLOAD_LEN(uBuf.TempBuf)) <= SL_ASYNC_MAX_PAYLOAD_LEN) {
+                AlignedLengthRecv = _SL_PROTOCOL_ALIGN_SIZE(RSP_PAYLOAD_LEN(uBuf.TempBuf));
+            } else {
+                AlignedLengthRecv = _SL_PROTOCOL_ALIGN_SIZE(SL_ASYNC_MAX_PAYLOAD_LEN);
+            }
+
+            if (RSP_PAYLOAD_LEN(uBuf.TempBuf) > 0) {
+                _spi.spi_Read(g_pCB->FD, g_pCB->FunctionParams.AsyncExt.pAsyncBuf + _SL_RESP_HDR_SIZE, AlignedLengthRecv);
+            }
+            /* In case ASYNC RX buffer length is smaller then the received data length, dump the rest */
+            if ((_SL_PROTOCOL_ALIGN_SIZE(RSP_PAYLOAD_LEN(uBuf.TempBuf)) > SL_ASYNC_MAX_PAYLOAD_LEN)) {
+                AlignedLengthRecv = _SL_PROTOCOL_ALIGN_SIZE(RSP_PAYLOAD_LEN(uBuf.TempBuf)) - SL_ASYNC_MAX_PAYLOAD_LEN;
+                while (AlignedLengthRecv > 0) {
+                    _spi.spi_Read(g_pCB->FD,TailBuffer,4);
+                    AlignedLengthRecv = AlignedLengthRecv - 4;
+                }
+            }
+            OSI_RET_OK_CHECK(_nonos.sl_LockObjLock(&g_pCB->ProtectionLockObj, NON_OS_LOCK_OBJ_UNLOCK_VALUE, NON_OS_LOCK_OBJ_LOCK_VALUE, SL_OS_WAIT_FOREVER));
+
+            if ((SL_OPCODE_SOCKET_ACCEPTASYNCRESPONSE == OPCODE(uBuf.TempBuf)) || (SL_OPCODE_SOCKET_ACCEPTASYNCRESPONSE_V6 == OPCODE(uBuf.TempBuf)) || (SL_OPCODE_SOCKET_CONNECTASYNCRESPONSE == OPCODE(uBuf.TempBuf))) {
+                /* go over the active list if exist to find obj waiting for this Async event */
+                _SlFindAndSetActiveObj(OPCODE(uBuf.TempBuf),(((_SocketResponse_t *)(g_pCB->FunctionParams.AsyncExt.pAsyncBuf + _SL_RESP_HDR_SIZE))->sd) & BSD_SOCKET_ID_MASK);
+            } else {
+                _SlFindAndSetActiveObj(OPCODE(uBuf.TempBuf),SL_MAX_SOCKETS);
+            }
+            OSI_RET_OK_CHECK(_nonos.sl_LockObjUnlock(&g_pCB->ProtectionLockObj, NON_OS_LOCK_OBJ_UNLOCK_VALUE));
+
+            break;
+
+        case RECV_RESP_CLASS: {
+            uint8_t   ExpArgSize; /*  Expected size of Recv/Recvfrom arguments */
+
+            switch(OPCODE(uBuf.TempBuf)) {
+                case SL_OPCODE_SOCKET_RECVFROMASYNCRESPONSE:
+                    ExpArgSize = RECVFROM_IPV4_ARGS_SIZE;
+                    break;
+                case SL_OPCODE_SOCKET_RECVFROMASYNCRESPONSE_V6:
+                    ExpArgSize = RECVFROM_IPV6_ARGS_SIZE;
+                    break;
+                default:
+                    /* SL_OPCODE_SOCKET_RECVASYNCRESPONSE: */
+                    ExpArgSize = RECV_ARGS_SIZE;
+            }
+
+            /*  Read first 4 bytes of Recv/Recvfrom response to get SocketId and actual  */
+            /*  response data length */
+            _spi.spi_Read(g_pCB->FD, &uBuf.TempBuf[4], RECV_ARGS_SIZE);
+
+            /*  Validate Socket ID and Received Length value.  */
+            VERIFY_PROTOCOL((SD(&uBuf.TempBuf[4])& BSD_SOCKET_ID_MASK) < SL_MAX_SOCKETS);
+
+            OSI_RET_OK_CHECK(_nonos.sl_LockObjLock(&g_pCB->ProtectionLockObj, NON_OS_LOCK_OBJ_UNLOCK_VALUE, NON_OS_LOCK_OBJ_LOCK_VALUE, SL_OS_WAIT_FOREVER));
+
+            /* go over the active list if exist to find obj waiting for this Async event */
+            VERIFY_RET_OK(_SlFindAndSetActiveObj(OPCODE(uBuf.TempBuf),SD(&uBuf.TempBuf[4]) & BSD_SOCKET_ID_MASK));
+
+            /*  Verify data is waited on this socket. The pArgs should have been set by _SlDrvDataReadOp(). */
+            VERIFY_SOCKET_CB(NULL !=  ((_SlArgsData_t *)(g_pCB->ObjPool[g_pCB->FunctionParams.AsyncExt.ActionIndex].pData))->pArgs);
+
+            memcpy( ((_SlArgsData_t *)(g_pCB->ObjPool[g_pCB->FunctionParams.AsyncExt.ActionIndex].pRespArgs))->pArgs, &uBuf.TempBuf[4], RECV_ARGS_SIZE);
+
+            if(ExpArgSize > RECV_ARGS_SIZE) {
+                _spi.spi_Read(g_pCB->FD,
+                                  ((_SlArgsData_t *)(g_pCB->ObjPool[g_pCB->FunctionParams.AsyncExt.ActionIndex].pRespArgs))->pArgs + RECV_ARGS_SIZE,
+                                  ExpArgSize - RECV_ARGS_SIZE);
+            }
+
+            /*  Here g_pCB->ObjPool[g_pCB->FunctionParams.AsyncExt.ActionIndex].pData contains requested(expected) Recv/Recvfrom DataSize. */
+            /*  Overwrite requested DataSize with actual one. */
+            /*  If error is received, this information will be read from arguments. */
+            if(ACT_DATA_SIZE(&uBuf.TempBuf[4]) > 0) {
+                VERIFY_SOCKET_CB(NULL != ((_SlArgsData_t *)(g_pCB->ObjPool[g_pCB->FunctionParams.AsyncExt.ActionIndex].pRespArgs))->pData);
+
+                /*  Read 4 bytes aligned from interface */
+                /*  therefore check the requested length and read only  */
+                /*  4 bytes aligned data. The rest unaligned (if any) will be read */
+                /*  and copied to a TailBuffer  */
+                LengthToCopy = ACT_DATA_SIZE(&uBuf.TempBuf[4]) & (3);
+                AlignedLengthRecv = ACT_DATA_SIZE(&uBuf.TempBuf[4]) & (~3);
+                if( AlignedLengthRecv >= 4) {
+                    _spi.spi_Read(g_pCB->FD,((_SlArgsData_t *)(g_pCB->ObjPool[g_pCB->FunctionParams.AsyncExt.ActionIndex].pRespArgs))->pData,AlignedLengthRecv );
+                }
+                /*  copy the unaligned part, if any */
+                if( LengthToCopy > 0) {
+                    _spi.spi_Read(g_pCB->FD,TailBuffer,4);
+                    /*  copy TailBuffer unaligned part (1/2/3 bytes) */
+                    memcpy(((_SlArgsData_t *)(g_pCB->ObjPool[g_pCB->FunctionParams.AsyncExt.ActionIndex].pRespArgs))->pData + AlignedLengthRecv,TailBuffer,LengthToCopy);
+                }
+            }
+            OSI_RET_OK_CHECK(_nonos.sl_SyncObjSignal(&g_pCB->ObjPool[g_pCB->FunctionParams.AsyncExt.ActionIndex].SyncObj, NON_OS_SYNC_OBJ_SIGNAL_VALUE));
+            OSI_RET_OK_CHECK(_nonos.sl_LockObjUnlock(&g_pCB->ProtectionLockObj, NON_OS_LOCK_OBJ_UNLOCK_VALUE));
+        }
+        break;
+
+        case CMD_RESP_CLASS:
+
+            /*  Some commands pass a maximum arguments size. */
+            /*  In this case Driver will send extra dummy patterns to NWP if */
+            /*  the response message is smaller than maximum. */
+            /*  When RxDescLen is not exact, using RxPayloadLen is forbidden! */
+            /*  If such case cannot be avoided - parse message here to detect */
+            /*  arguments/payload border. */
+            _spi.spi_Read(g_pCB->FD, g_pCB->FunctionParams.pTxRxDescBuff, _SL_PROTOCOL_ALIGN_SIZE(g_pCB->FunctionParams.pCmdCtrl->RxDescLen));
+
+            if((NULL != g_pCB->FunctionParams.pCmdExt) && (0 != g_pCB->FunctionParams.pCmdExt->RxPayloadLen)) {
+                /*  Actual size of command's response payload: <msg_payload_len> - <rsp_args_len> */
+                int16_t    ActDataSize = RSP_PAYLOAD_LEN(uBuf.TempBuf) - g_pCB->FunctionParams.pCmdCtrl->RxDescLen;
+
+                g_pCB->FunctionParams.pCmdExt->ActualRxPayloadLen = ActDataSize;
+
+                /* Check that the space prepared by user for the response data is sufficient. */
+                if(ActDataSize <= 0) {
+                    g_pCB->FunctionParams.pCmdExt->RxPayloadLen = 0;
+                } else {
+                    /* In case the user supplied Rx buffer length which is smaller then the received data length, copy according to user length */
+                    if (ActDataSize > g_pCB->FunctionParams.pCmdExt->RxPayloadLen) {
+                        LengthToCopy = g_pCB->FunctionParams.pCmdExt->RxPayloadLen & (3);
+                        AlignedLengthRecv = g_pCB->FunctionParams.pCmdExt->RxPayloadLen & (~3);
+                    } else {
+                        LengthToCopy = ActDataSize & (3);
+                        AlignedLengthRecv = ActDataSize & (~3);
+                    }
+                    /*  Read 4 bytes aligned from interface */
+                    /*  therefore check the requested length and read only  */
+                    /*  4 bytes aligned data. The rest unaligned (if any) will be read */
+                    /*  and copied to a TailBuffer  */
+
+                    if( AlignedLengthRecv >= 4) {
+                        _spi.spi_Read(g_pCB->FD,
+                                          g_pCB->FunctionParams.pCmdExt->pRxPayload,
+                                          AlignedLengthRecv );
+
+                    }
+                    /*  copy the unaligned part, if any */
+                    if( LengthToCopy > 0) {
+                        _spi.spi_Read(g_pCB->FD,TailBuffer,4);
+                        /*  copy TailBuffer unaligned part (1/2/3 bytes) */
+                        memcpy(g_pCB->FunctionParams.pCmdExt->pRxPayload + AlignedLengthRecv,
+                                  TailBuffer,
+                                  LengthToCopy);
+                        ActDataSize = ActDataSize-4;
+                    }
+                    /* In case the user supplied Rx buffer length which is smaller then the received data length, dump the rest */
+                    if (ActDataSize > g_pCB->FunctionParams.pCmdExt->RxPayloadLen) {
+                        /* calculate the rest of the data size to dump */
+                        AlignedLengthRecv = ActDataSize - (g_pCB->FunctionParams.pCmdExt->RxPayloadLen & (~3));
+                        while( AlignedLengthRecv > 0) {
+                            _spi.spi_Read(g_pCB->FD,TailBuffer, 4 );
+                            AlignedLengthRecv = AlignedLengthRecv - 4;
+                        }
+                    }
+                }
+            }
+            break;
+
+        default:
+            /*  DUMMY_MSG_CLASS: Flow control message has no payload. */
+            break;
+    }
+
+    if(AlignSize > 0) {
+        _spi.spi_Read(g_pCB->FD, uBuf.TempBuf, AlignSize);
+    }
+
+    _SL_DBG_CNT_INC(MsgCnt.Read);
+
+    /*  Unmask Interrupt call */
+    _spi.UnMaskIntHdlr();
+    
+    return SL_OS_RET_CODE_OK;
+}
+
+/* ******************************************************************************/
+/*  _SlAsyncEventGenericHandler */
+/* ******************************************************************************/
+void cc3100_driver::_SlAsyncEventGenericHandler(void)
+{
+    _SlResponseHeader_t      *pHdr = (_SlResponseHeader_t *)g_pCB->FunctionParams.AsyncExt.pAsyncBuf;
+    SlWlanEvent_t            wlanEvent;
+    SlNetAppEvent_t          netAppEvent;
+    SlSockEvent_t            sockAppEvent;
+     
+    if (NULL != g_pCB->FunctionParams.AsyncExt.AsyncEvtHandler) {
+        switch(pHdr->GenHeader.Opcode) {
+    
+            case  SL_OPCODE_WLAN_P2P_DEV_FOUND: {
+                slPeerInfoAsyncResponse_t* pResp = (slPeerInfoAsyncResponse_t*)_SL_RESP_ARGS_START(g_pCB->FunctionParams.AsyncExt.pAsyncBuf);
+                wlanEvent.Event = SL_WLAN_P2P_DEV_FOUND_EVENT;
+                memcpy(wlanEvent.EventData.P2PModeDevFound.mac,pResp->mac, 6);
+                memcpy(wlanEvent.EventData.P2PModeDevFound.go_peer_device_name,pResp->go_peer_device_name,pResp->go_peer_device_name_len);
+                wlanEvent.EventData.P2PModeDevFound.go_peer_device_name_len = pResp->go_peer_device_name_len;
+                g_pCB->FunctionParams.AsyncExt.AsyncEvtHandler(&wlanEvent);
+                
+                break;
+            }
+
+            case SL_OPCODE_WLAN_P2P_NEG_REQ_RECEIVED: {
+                slPeerInfoAsyncResponse_t* pResp = (slPeerInfoAsyncResponse_t*)_SL_RESP_ARGS_START(g_pCB->FunctionParams.AsyncExt.pAsyncBuf);
+
+                wlanEvent.Event = SL_WLAN_P2P_NEG_REQ_RECEIVED_EVENT;
+                memcpy(wlanEvent.EventData.P2PModeNegReqReceived.mac,pResp->mac, 6);
+                memcpy(wlanEvent.EventData.P2PModeNegReqReceived.go_peer_device_name,pResp->go_peer_device_name,pResp->go_peer_device_name_len);
+                wlanEvent.EventData.P2PModeNegReqReceived.go_peer_device_name_len = pResp->go_peer_device_name_len;
+                wlanEvent.EventData.P2PModeNegReqReceived.wps_dev_password_id = pResp->wps_dev_password_id;
+                g_pCB->FunctionParams.AsyncExt.AsyncEvtHandler(&wlanEvent);
+                
+                break;
+            }
+            case SL_OPCODE_WLAN_CONNECTION_FAILED: {
+                slWlanConnFailureAsyncResponse_t* pResp = (slWlanConnFailureAsyncResponse_t*)_SL_RESP_ARGS_START(g_pCB->FunctionParams.AsyncExt.pAsyncBuf);
+
+                wlanEvent.Event = SL_WLAN_CONNECTION_FAILED_EVENT;
+                wlanEvent.EventData.P2PModewlanConnectionFailure.status = pResp->status;
+
+                g_pCB->FunctionParams.AsyncExt.AsyncEvtHandler(&wlanEvent);
+                
+                break;
+            }
+
+            case SL_OPCODE_WLAN_WLANASYNCCONNECTEDRESPONSE: {
+                slWlanConnectAsyncResponse_t *pWlanResp = (slWlanConnectAsyncResponse_t*)_SL_RESP_ARGS_START(g_pCB->FunctionParams.AsyncExt.pAsyncBuf);
+                memset(&wlanEvent.EventData.STAandP2PModeWlanConnected,0,sizeof(slWlanConnectAsyncResponse_t));
+                wlanEvent.Event = SL_WLAN_CONNECT_EVENT;
+                wlanEvent.EventData.STAandP2PModeWlanConnected.connection_type = pWlanResp->connection_type;
+                memcpy(wlanEvent.EventData.STAandP2PModeWlanConnected.bssid, pWlanResp->bssid, 6);
+                memcpy(wlanEvent.EventData.STAandP2PModeWlanConnected.go_peer_device_name,pWlanResp->go_peer_device_name,pWlanResp->go_peer_device_name_len);
+                memcpy(wlanEvent.EventData.STAandP2PModeWlanConnected.ssid_name, pWlanResp->ssid_name, pWlanResp->ssid_len);
+                wlanEvent.EventData.STAandP2PModeWlanConnected.ssid_len = pWlanResp->ssid_len;
+                wlanEvent.EventData.STAandP2PModeWlanConnected.go_peer_device_name_len = pWlanResp->go_peer_device_name_len;
+
+                g_pCB->FunctionParams.AsyncExt.AsyncEvtHandler(&wlanEvent);
+                
+                break;
+            }
+            case SL_OPCODE_WLAN_WLANASYNCDISCONNECTEDRESPONSE: {
+                slWlanConnectAsyncResponse_t *pWlanResp = (slWlanConnectAsyncResponse_t*)_SL_RESP_ARGS_START(g_pCB->FunctionParams.AsyncExt.pAsyncBuf);
+                memset(&wlanEvent.EventData.STAandP2PModeDisconnected,0,sizeof(slWlanConnectAsyncResponse_t));
+                wlanEvent.Event = SL_WLAN_DISCONNECT_EVENT;
+                wlanEvent.EventData.STAandP2PModeDisconnected.connection_type = pWlanResp->connection_type;
+                memcpy(wlanEvent.EventData.STAandP2PModeDisconnected.bssid, pWlanResp->bssid, 6);
+                memcpy(wlanEvent.EventData.STAandP2PModeDisconnected.go_peer_device_name,pWlanResp->go_peer_device_name,pWlanResp->go_peer_device_name_len);
+                memcpy(wlanEvent.EventData.STAandP2PModeDisconnected.ssid_name, pWlanResp->ssid_name, pWlanResp->ssid_len);
+                wlanEvent.EventData.STAandP2PModeDisconnected.ssid_len = pWlanResp->ssid_len;
+                wlanEvent.EventData.STAandP2PModeDisconnected.reason_code = pWlanResp->reason_code;
+                wlanEvent.EventData.STAandP2PModeDisconnected.go_peer_device_name_len = pWlanResp->go_peer_device_name_len;
+                g_pCB->FunctionParams.AsyncExt.AsyncEvtHandler(&wlanEvent);
+                
+                break;
+            }
+            case SL_OPCODE_NETAPP_IPACQUIRED: {
+                SlIpV4AcquiredAsync_t *pIpV4 = (SlIpV4AcquiredAsync_t*)_SL_RESP_ARGS_START(g_pCB->FunctionParams.AsyncExt.pAsyncBuf);
+                netAppEvent.Event = SL_NETAPP_IPV4_IPACQUIRED_EVENT;
+                netAppEvent.EventData.ipAcquiredV4.ip = pIpV4->ip;
+                netAppEvent.EventData.ipAcquiredV4.gateway = pIpV4->gateway;
+                netAppEvent.EventData.ipAcquiredV4.dns = pIpV4->dns;
+                g_pCB->FunctionParams.AsyncExt.AsyncEvtHandler((SlNetAppEvent_t*)&netAppEvent);
+                
+            }
+            break;
+            case SL_OPCODE_NETAPP_IPACQUIRED_V6: {
+                SlIpV6AcquiredAsync_t *pIpV6 = (SlIpV6AcquiredAsync_t*)_SL_RESP_ARGS_START(g_pCB->FunctionParams.AsyncExt.pAsyncBuf);
+                netAppEvent.Event =  SL_NETAPP_IPV6_IPACQUIRED_EVENT;
+                memcpy((void *)&netAppEvent.EventData.ipAcquiredV6.ip[0],(void *)&pIpV6->ip[0],sizeof(pIpV6->ip[0])*4);
+                g_pCB->FunctionParams.AsyncExt.AsyncEvtHandler(&netAppEvent);
+               
+            }
+            break;
+
+            case SL_OPCODE_NETAPP_IP_LEASED: {
+                SlIpLeasedAsync_t *pIpV4 = (SlIpLeasedAsync_t*)_SL_RESP_ARGS_START(g_pCB->FunctionParams.AsyncExt.pAsyncBuf);
+                netAppEvent.Event = SL_NETAPP_IP_LEASED_EVENT;
+                netAppEvent.EventData.ipLeased.ip_address = pIpV4->ip_address;
+                netAppEvent.EventData.ipLeased.lease_time = pIpV4->lease_time;
+                memcpy(netAppEvent.EventData.ipLeased.mac, pIpV4->mac, 6);
+
+                g_pCB->FunctionParams.AsyncExt.AsyncEvtHandler(&netAppEvent);
+            }
+            break;
+
+            case SL_OPCODE_NETAPP_IP_RELEASED: {
+                SlIpReleasedAsync_t *pIpV4 = (SlIpReleasedAsync_t *)_SL_RESP_ARGS_START(g_pCB->FunctionParams.AsyncExt.pAsyncBuf);
+                netAppEvent.Event = SL_NETAPP_IP_RELEASED_EVENT;
+                netAppEvent.EventData.ipReleased.ip_address = pIpV4->ip_address;
+                netAppEvent.EventData.ipReleased.reason = pIpV4->reason;
+                memcpy(netAppEvent.EventData.ipReleased.mac, pIpV4->mac, 6);
+
+                g_pCB->FunctionParams.AsyncExt.AsyncEvtHandler(&netAppEvent);
+            }
+            break;
+
+            case SL_OPCODE_SOCKET_TXFAILEDASYNCRESPONSE: {
+                SlSockEventData_t *txfailparams = (SlSockEventData_t*)_SL_RESP_ARGS_START(g_pCB->FunctionParams.AsyncExt.pAsyncBuf);
+                sockAppEvent.Event =  SL_SOCKET_TX_FAILED_EVENT;
+                memcpy((void *)&sockAppEvent.EventData,(void *)txfailparams,sizeof(SlSockEventData_t));
+                g_pCB->FunctionParams.AsyncExt.AsyncEvtHandler(&sockAppEvent);
+                
+            }
+            break;
+
+            case SL_OPCODE_SOCKET_SOCKETASYNCEVENT: {
+                SlSockEventData_t *socketAsyncEvent = (SlSockEventData_t*)_SL_RESP_ARGS_START(g_pCB->FunctionParams.AsyncExt.pAsyncBuf);
+                sockAppEvent.Event =  SL_SOCKET_ASYNC_EVENT;
+                sockAppEvent.EventData.socketAsyncEvent.sd = socketAsyncEvent->socketAsyncEvent.sd;
+                sockAppEvent.EventData.socketAsyncEvent.type = socketAsyncEvent->socketAsyncEvent.type; /* one of the possible types of socket */
+                sockAppEvent.EventData.socketAsyncEvent.val = socketAsyncEvent->socketAsyncEvent.val;
+                g_pCB->FunctionParams.AsyncExt.AsyncEvtHandler(&sockAppEvent);
+                
+            }
+            break;
+
+            case SL_OPCODE_WLAN_SMART_CONFIG_START_ASYNC_RESPONSE: {
+                slSmartConfigStartAsyncResponse_t *pResp = (slSmartConfigStartAsyncResponse_t*)_SL_RESP_ARGS_START(g_pCB->FunctionParams.AsyncExt.pAsyncBuf);
+
+                wlanEvent.Event = SL_WLAN_SMART_CONFIG_COMPLETE_EVENT;
+                wlanEvent.EventData.smartConfigStartResponse.status = pResp->status;
+                wlanEvent.EventData.smartConfigStartResponse.ssid_len = pResp->ssid_len;
+                wlanEvent.EventData.smartConfigStartResponse.private_token_len = pResp->private_token_len;
+
+                memset(wlanEvent.EventData.smartConfigStartResponse.ssid, 0x00, sizeof(wlanEvent.EventData.smartConfigStartResponse.ssid));
+                memcpy(wlanEvent.EventData.smartConfigStartResponse.ssid, pResp->ssid, pResp->ssid_len);
+                /* if private data exist */
+                if (pResp->private_token_len) {
+                    memset(wlanEvent.EventData.smartConfigStartResponse.private_token, 0x00, sizeof(wlanEvent.EventData.smartConfigStartResponse.private_token));
+                    memcpy(wlanEvent.EventData.smartConfigStartResponse.private_token, pResp->private_token, pResp->private_token_len);
+                }
+
+                g_pCB->FunctionParams.AsyncExt.AsyncEvtHandler(&wlanEvent);
+            }
+            break;
+
+            case SL_OPCODE_WLAN_SMART_CONFIG_STOP_ASYNC_RESPONSE: {
+                slSmartConfigStopAsyncResponse_t *pResp = (slSmartConfigStopAsyncResponse_t*)_SL_RESP_ARGS_START(g_pCB->FunctionParams.AsyncExt.pAsyncBuf);
+
+                wlanEvent.Event = SL_WLAN_SMART_CONFIG_STOP_EVENT;
+                wlanEvent.EventData.smartConfigStopResponse.status = pResp->status;
+
+                g_pCB->FunctionParams.AsyncExt.AsyncEvtHandler(&wlanEvent);
+                
+            }
+            break;
+
+            case SL_OPCODE_WLAN_STA_CONNECTED: {
+                slPeerInfoAsyncResponse_t* pResp = (slPeerInfoAsyncResponse_t*)_SL_RESP_ARGS_START(g_pCB->FunctionParams.AsyncExt.pAsyncBuf);
+                memset(&wlanEvent.EventData.APModeStaConnected,0,sizeof(slPeerInfoAsyncResponse_t));
+                wlanEvent.Event = SL_WLAN_STA_CONNECTED_EVENT;
+                memcpy(wlanEvent.EventData.APModeStaConnected.mac,pResp->mac, 6);
+                memcpy(wlanEvent.EventData.APModeStaConnected.go_peer_device_name,pResp->go_peer_device_name,pResp->go_peer_device_name_len);
+                wlanEvent.EventData.APModeStaConnected.go_peer_device_name_len = pResp->go_peer_device_name_len;
+
+                memcpy(wlanEvent.EventData.APModeStaConnected.own_ssid,pResp->own_ssid,pResp->own_ssid_len);
+                wlanEvent.EventData.APModeStaConnected.own_ssid_len = pResp->own_ssid_len;
+                g_pCB->FunctionParams.AsyncExt.AsyncEvtHandler(&wlanEvent);
+    
+            }
+            break;
+
+            case SL_OPCODE_WLAN_STA_DISCONNECTED: {
+                slPeerInfoAsyncResponse_t* pResp = (slPeerInfoAsyncResponse_t*)_SL_RESP_ARGS_START(g_pCB->FunctionParams.AsyncExt.pAsyncBuf);
+                memset(&wlanEvent.EventData.APModestaDisconnected,0,sizeof(slPeerInfoAsyncResponse_t));
+                wlanEvent.Event = SL_WLAN_STA_DISCONNECTED_EVENT;
+                memcpy(wlanEvent.EventData.APModestaDisconnected.mac,pResp->mac, 6);
+                memcpy(wlanEvent.EventData.APModestaDisconnected.go_peer_device_name,pResp->go_peer_device_name,pResp->go_peer_device_name_len);
+                wlanEvent.EventData.APModestaDisconnected.go_peer_device_name_len = pResp->go_peer_device_name_len;
+                g_pCB->FunctionParams.AsyncExt.AsyncEvtHandler(&wlanEvent);
+            }
+            break;
+
+            case SL_OPCODE_NETAPP_PINGREPORTREQUESTRESPONSE: {
+                _sl_HandleAsync_PingResponse((void *)g_pCB->FunctionParams.AsyncExt.pAsyncBuf);
+            }
+            break;
+
+
+            default:
+                g_pCB->FunctionParams.AsyncExt.AsyncEvtHandler(g_pCB->FunctionParams.AsyncExt.pAsyncBuf); 
+                break;
+        }
+    }
+}
+
+
+/* ******************************************************************************/
+/*  _SlDrvMsgReadCmdCtx  */
+/* ******************************************************************************/
+_SlReturnVal_t cc3100_driver::_SlDrvMsgReadCmdCtx(void)
+{
+
+    /*  after command response is received and isCmdRespWaited */
+    /*  flag is set FALSE, it is necessary to read out all */
+    /*  Async messages in Commands context, because ssiDma_IsrHandleSignalFromSlave */
+    /*  could have dispatched some Async messages to g_NwpIf.CmdSyncObj */
+    /*  after command response but before this response has been processed */
+    /*  by spi_singleRead and isCmdRespWaited was set FALSE. */
+    
+    while (TRUE == g_pCB->IsCmdRespWaited) {
+        
+        if(_SL_PENDING_RX_MSG(g_pCB)) {
+           
+            g_pCB->FunctionParams.AsyncExt.pAsyncBuf = NULL;/*  buffer must be allocated by _SlDrvMsgRead */
+            
+            g_pCB->FunctionParams.AsyncExt.AsyncEvtHandler = NULL;
+           
+            g_pCB->FunctionParams.AsyncExt.RxMsgClass = (_SlRxMsgClass_e)(-1);/* init to illegal value and verify it's overwritten with the valid one */
+            
+            VERIFY_RET_OK(_SlDrvMsgRead());
+            g_pCB->RxDoneCnt++;
+           
+            if (CMD_RESP_CLASS == g_pCB->FunctionParams.AsyncExt.RxMsgClass) {
+                g_pCB->IsCmdRespWaited = FALSE;
+
+                /*  In case CmdResp has been read without  waiting on CmdSyncObj -  that */
+                /*  Sync object. That to prevent old signal to be processed. */
+                _nonos.sl_SyncObjClear(&g_pCB->CmdSyncObj);
+            } else if (ASYNC_EVT_CLASS == g_pCB->FunctionParams.AsyncExt.RxMsgClass) {
+                /*  If Async event has been read in CmdResp context, check whether */
+                /*  there is a handler for this event. If there is, spawn specific */
+                /*  handler. Otherwise free the event's buffer. */
+                /*  This way there will be no "dry shots" from CmdResp context to */
+                /*  temporary context, i.e less waste of CPU and faster buffer */
+                /*  release. */
+                _SlAsyncEventGenericHandler();
+
+#if (SL_MEMORY_MGMT == SL_MEMORY_MGMT_STATIC)
+                
+                g_pCB->FunctionParams.AsyncExt.pAsyncBuf = NULL;
+#else
+                free(g_pCB->FunctionParams.AsyncExt.pAsyncBuf);
+#endif
+            }
+        } else {
+            /* CmdSyncObj will be signaled by IRQ */
+            OSI_RET_OK_CHECK(_nonos.sl_SyncObjWait(&g_pCB->CmdSyncObj, NON_OS_SYNC_OBJ_SIGNAL_VALUE, NON_OS_SYNC_OBJ_CLEAR_VALUE, SL_OS_WAIT_FOREVER));
+        }
+    }
+    
+    /*  If there are more pending Rx Msgs after CmdResp is received, */
+    /*  that means that these are Async, Dummy or Read Data Msgs. */
+    /*  Spawn _SlDrvMsgReadSpawnCtx to trigger reading these messages from */
+    /*  Temporary context. */
+    /* sl_Spawn is activated, using a different context */
+    OSI_RET_OK_CHECK(_nonos.sl_LockObjUnlock(&g_pCB->GlobalLockObj, NON_OS_LOCK_OBJ_UNLOCK_VALUE));
+    
+    if(_SL_PENDING_RX_MSG(g_pCB)) {
+      _nonos._SlNonOsSpawn((_SlSpawnEntryFunc_t)&_SlDrvMsgReadSpawnCtx, NULL, 0);
+    }
+    
+    return SL_OS_RET_CODE_OK;
+}
+
+/* ******************************************************************************/
+/*  _SlDrvMsgReadSpawnCtx                                                       */
+/* ******************************************************************************/
+
+_SlReturnVal_t cc3100_driver::_SlDrvMsgReadSpawnCtx_(void *pValue)
+{
+	
+#ifdef SL_POLLING_MODE_USED
+    int16_t retCode = OSI_OK;
+    //  for polling based systems 
+    do {
+        retCode = sl_LockObjLock(&g_pCB->GlobalLockObj, 0);
+        if ( OSI_OK != retCode ) {
+            if (TRUE == g_pCB->IsCmdRespWaited) {
+                OSI_RET_OK_CHECK( sl_SyncObjSignal(&g_pCB->CmdSyncObj) );
+                return SL_RET_CODE_OK;
+            }
+        }
+
+    } while (OSI_OK != retCode);
+
+#else
+    OSI_RET_OK_CHECK(_nonos.sl_LockObjLock(&g_pCB->GlobalLockObj, NON_OS_LOCK_OBJ_UNLOCK_VALUE, NON_OS_LOCK_OBJ_LOCK_VALUE, SL_OS_WAIT_FOREVER) );
+#endif
+
+    g_pCB->FunctionParams.AsyncExt.pAsyncBuf       = NULL;//  buffer must be allocated by _SlDrvMsgRead 
+    g_pCB->FunctionParams.AsyncExt.AsyncEvtHandler = NULL;
+    g_pCB->FunctionParams.AsyncExt.RxMsgClass      = CMD_RESP_CLASS;// init to illegal value and verify it's overwritten with the valid one 
+
+    //  Messages might have been read by CmdResp context. Therefore after 
+    //  getting LockObj, check again where the Pending Rx Msg is still present. 
+    if(FALSE == (_SL_PENDING_RX_MSG(g_pCB))) {
+        OSI_RET_OK_CHECK(_nonos.sl_LockObjUnlock(&g_pCB->GlobalLockObj, NON_OS_LOCK_OBJ_UNLOCK_VALUE));
+        return SL_RET_CODE_OK;
+    }
+
+    VERIFY_RET_OK(_SlDrvMsgRead());
+
+    g_pCB->RxDoneCnt++;
+
+    switch(g_pCB->FunctionParams.AsyncExt.RxMsgClass) {
+        case ASYNC_EVT_CLASS:
+            //  If got here and protected by LockObj a message is waiting  
+            //  to be read 
+            VERIFY_PROTOCOL(NULL != g_pCB->FunctionParams.AsyncExt.pAsyncBuf);
+
+            _SlAsyncEventGenericHandler();
+
+#if (SL_MEMORY_MGMT == SL_MEMORY_MGMT_STATIC)
+            g_pCB->FunctionParams.AsyncExt.pAsyncBuf = NULL;
+#else
+            sl_Free(g_pCB->FunctionParams.AsyncExt.pAsyncBuf);
+#endif
+            break;
+        case DUMMY_MSG_CLASS:
+        case RECV_RESP_CLASS:
+            // These types are legal in this context. Do nothing 
+            break;
+        case CMD_RESP_CLASS:
+            // Command response is illegal in this context. 
+            // No 'break' here: Assert! 
+        default:
+            VERIFY_PROTOCOL(0);
+    }
+
+    OSI_RET_OK_CHECK(_nonos.sl_LockObjUnlock(&g_pCB->GlobalLockObj, NON_OS_LOCK_OBJ_UNLOCK_VALUE));
+
+    return(SL_RET_CODE_OK);
+}
+
+/* ******************************************************************************/
+/*  _SlDrvClassifyRxMsg */
+/* ******************************************************************************/
+void cc3100_driver::_SlDrvClassifyRxMsg(_SlOpcode_t Opcode)
+{
+    g_pCB->FunctionParams.AsyncExt.AsyncEvtHandler = NULL;
+
+
+    /* Async event has received */
+    if (0 == (SL_OPCODE_SYNC & Opcode)) {
+        if (SL_OPCODE_DEVICE_DEVICEASYNCDUMMY == Opcode) {
+            g_pCB->FunctionParams.AsyncExt.RxMsgClass = DUMMY_MSG_CLASS;
+        } else if ( (SL_OPCODE_SOCKET_RECVASYNCRESPONSE == Opcode) || (SL_OPCODE_SOCKET_RECVFROMASYNCRESPONSE == Opcode) || (SL_OPCODE_SOCKET_RECVFROMASYNCRESPONSE_V6 == Opcode) ) {
+            g_pCB->FunctionParams.AsyncExt.RxMsgClass = RECV_RESP_CLASS;
+        } else {
+            g_pCB->FunctionParams.AsyncExt.RxMsgClass = ASYNC_EVT_CLASS;
+
+            /* set silo handler */
+            if (SL_OPCODE_SILO_DEVICE == (Opcode & SL_OPCODE_SILO_MASK)) {
+                g_pCB->FunctionParams.AsyncExt.AsyncEvtHandler = (_SlSpawnEntryFunc_t)&_SlDrvDeviceEventHandler;
+            } else if (SL_OPCODE_SILO_WLAN == (Opcode & SL_OPCODE_SILO_MASK)) {
+#ifdef sl_WlanEvtHdlr
+                
+                g_pCB->FunctionParams.AsyncExt.AsyncEvtHandler = (_SlSpawnEntryFunc_t)&sl_WlanEvtHdlr;
+#endif
+            } else if (SL_OPCODE_SILO_SOCKET == (Opcode & SL_OPCODE_SILO_MASK)) {
+
+#ifdef sl_SockEvtHdlr
+                
+                g_pCB->FunctionParams.AsyncExt.AsyncEvtHandler = (_SlSpawnEntryFunc_t)&sl_SockEvtHdlr;
+#endif
+            } else if (SL_OPCODE_SILO_NETAPP == (Opcode & SL_OPCODE_SILO_MASK)) {
+
+                if ((SL_OPCODE_NETAPP_HTTPGETTOKENVALUE == Opcode) || (SL_OPCODE_NETAPP_HTTPPOSTTOKENVALUE == Opcode)) {
+                    g_pCB->FunctionParams.AsyncExt.AsyncEvtHandler = (_SlSpawnEntryFunc_t)&_SlDrvNetAppEventHandler;
+                }
+#ifdef sl_NetAppEvtHdlr
+                else {
+                    g_pCB->FunctionParams.AsyncExt.AsyncEvtHandler = (_SlSpawnEntryFunc_t)&sl_NetAppEvtHdlr;
+                }
+#endif
+            }
+            /* 			else if (SL_OPCODE_SILO_NVMEM == (Opcode & SL_OPCODE_SILO_MASK))   */
+            /* 			{ */
+            /* 			} */
+            /* 			else if (SL_OPCODE_SILO_NETCFG == (Opcode & SL_OPCODE_SILO_MASK))   */
+            /* 			{ */
+            /* 			} */
+            else {
+                //SL_ERROR_TRACE2(MSG_311, "ASSERT: _SlDrvClassifyRxMsg : invalid opcode = 0x%x = %i", Opcode, Opcode);
+                printf("ASSERT: _SlDrvClassifyRxMsg : invalid opcode = 0x%x = %i", Opcode, Opcode);
+            }
+        }
+    } else {
+        /* These may be Command responses only */
+        g_pCB->FunctionParams.AsyncExt.RxMsgClass = CMD_RESP_CLASS;
+    }
+}
+
+/* ******************************************************************************/
+/*  _SlDrvShiftDWord */
+/* ******************************************************************************/
+void cc3100_driver::_SlDrvShiftDWord(uint8_t *pBuf)
+{
+    uint8_t       ShiftIdx;
+    for(ShiftIdx = 0; ShiftIdx< 7; ShiftIdx++) {
+        pBuf[ShiftIdx] = pBuf[ShiftIdx+1];
+    }
+    pBuf[7] = 0;
+}
+
+/* ******************************************************************************/
+/*  _SlDrvRxHdrRead  */
+/* ******************************************************************************/
+_SlReturnVal_t  cc3100_driver::_SlDrvRxHdrRead(uint8_t *pBuf, uint8_t *pAlignSize)
+{
+    uint32_t       SyncCnt  = 0;
+    
+#ifndef SL_IF_TYPE_UART
+    /*  1. Write CNYS pattern to NWP when working in SPI mode only  */
+    _spi.spi_Write(g_pCB->FD, (uint8_t *)&g_H2NCnysPattern.Short, SYNC_PATTERN_LEN);
+#endif
+
+    /*  2. Read 4 bytes (protocol aligned) */
+    _spi.spi_Read(g_pCB->FD, &pBuf[0], 4);
+    _SL_DBG_SYNC_LOG(SyncCnt,pBuf);
+
+    /* Wait for SYNC_PATTERN_LEN from the device */
+    while ( ! N2H_SYNC_PATTERN_MATCH(pBuf, g_pCB->TxSeqNum) ) {
+        /*  3. Debug limit of scan */
+        VERIFY_PROTOCOL(SyncCnt < SL_SYNC_SCAN_THRESHOLD);
+
+        /*  4. Read next 4 bytes to Low 4 bytes of buffer */
+        if(0 == (SyncCnt % (uint32_t)SYNC_PATTERN_LEN)) {
+            _spi.spi_Read(g_pCB->FD, &pBuf[4], 4);
+            _SL_DBG_SYNC_LOG(SyncCnt,pBuf);
+        }
+
+        /*  5. Shift Buffer Up for checking if the sync is shifted */
+        _SlDrvShiftDWord(pBuf);
+
+        SyncCnt++;
+    }
+
+    /*  5. Sync pattern found. If needed, complete number of read bytes to multiple of 4 (protocol align) */
+    SyncCnt %= SYNC_PATTERN_LEN;
+
+    if(SyncCnt > 0) {
+        *(uint32_t *)&pBuf[0] = *(uint32_t *)&pBuf[4];
+        _spi.spi_Read(g_pCB->FD, &pBuf[SYNC_PATTERN_LEN - SyncCnt], (uint16_t)SyncCnt);
+    } else {
+        _spi.spi_Read(g_pCB->FD, &pBuf[0], 4);
+    }
+
+    /*  6. Scan for Double pattern. */
+    while ( N2H_SYNC_PATTERN_MATCH(pBuf, g_pCB->TxSeqNum) ) {
+        _SL_DBG_CNT_INC(Work.DoubleSyncPattern);
+        _spi.spi_Read(g_pCB->FD, &pBuf[0], SYNC_PATTERN_LEN);
+    }
+    g_pCB->TxSeqNum++;
+
+    /*  7. Here we've read Generic Header (4 bytes). Read the Resp Specific header (4 more bytes). */
+    _spi.spi_Read(g_pCB->FD, &pBuf[SYNC_PATTERN_LEN], _SL_RESP_SPEC_HDR_SIZE);
+
+    /*  8. Here we've read the entire Resp Header. */
+    /*     Return number bytes needed to be sent after read for NWP Rx 4-byte alignment (protocol alignment) */
+    *pAlignSize = (uint8_t)((SyncCnt > 0) ? (SYNC_PATTERN_LEN - SyncCnt) : 0);
+
+    return SL_RET_CODE_OK;
+}
+
+/* ***************************************************************************** */
+/*  _SlDrvBasicCmd */
+/* ***************************************************************************** */
+typedef union {
+    _BasicResponse_t	Rsp;
+} _SlBasicCmdMsg_u;
+
+int16_t cc3100_driver::_SlDrvBasicCmd(_SlOpcode_t Opcode)
+{
+    _SlBasicCmdMsg_u       Msg = {0};
+    _SlCmdCtrl_t           CmdCtrl;
+
+    CmdCtrl.Opcode = Opcode;
+    CmdCtrl.TxDescLen = 0;
+    CmdCtrl.RxDescLen = sizeof(_BasicResponse_t);
+
+
+    VERIFY_RET_OK(_SlDrvCmdOp((_SlCmdCtrl_t *)&CmdCtrl, &Msg, NULL));
+
+    return (int16_t)Msg.Rsp.status;
+}
+
+/* ***************************************************************************** */
+/*  _SlDrvWaitForPoolObj */
+/* ***************************************************************************** */
+int16_t cc3100_driver::_SlDrvWaitForPoolObj(uint32_t ActionID, uint8_t SocketID)
+{
+    uint8_t CurrObjIndex = MAX_CONCURRENT_ACTIONS;
+
+    OSI_RET_OK_CHECK(_nonos.sl_LockObjLock(&g_pCB->ProtectionLockObj, NON_OS_LOCK_OBJ_UNLOCK_VALUE, NON_OS_LOCK_OBJ_LOCK_VALUE, SL_OS_WAIT_FOREVER));
+    
+    /* Get free object  */
+    if (MAX_CONCURRENT_ACTIONS > g_pCB->FreePoolIdx) {
+        /* save the current obj index */
+        CurrObjIndex = g_pCB->FreePoolIdx;
+        /* set the new free index */
+        if (MAX_CONCURRENT_ACTIONS > g_pCB->ObjPool[CurrObjIndex].NextIndex) {
+            g_pCB->FreePoolIdx = g_pCB->ObjPool[CurrObjIndex].NextIndex;
+        } else {
+            /* No further free actions available */
+            g_pCB->FreePoolIdx = MAX_CONCURRENT_ACTIONS;
+        }
+    } else {
+        OSI_RET_OK_CHECK(_nonos.sl_LockObjUnlock(&g_pCB->ProtectionLockObj, NON_OS_LOCK_OBJ_UNLOCK_VALUE));
+        return CurrObjIndex;
+    }
+    g_pCB->ObjPool[CurrObjIndex].ActionID = (uint8_t)ActionID;
+    if (SL_MAX_SOCKETS > SocketID) {
+        g_pCB->ObjPool[CurrObjIndex].AdditionalData = SocketID;
+    }
+    /*In case this action is socket related, SocketID bit will be on
+    In case SocketID is set to SL_MAX_SOCKETS, the socket is not relevant to the action. In that case ActionID bit will be on */
+    while ( ( (SL_MAX_SOCKETS > SocketID) && (g_pCB->ActiveActionsBitmap & (1<<SocketID)) ) || ( (g_pCB->ActiveActionsBitmap & (1<<ActionID)) && (SL_MAX_SOCKETS == SocketID) ) ) {
+        //action in progress - move to pending list
+        g_pCB->ObjPool[CurrObjIndex].NextIndex = g_pCB->PendingPoolIdx;
+        g_pCB->PendingPoolIdx = CurrObjIndex;
+        OSI_RET_OK_CHECK(_nonos.sl_LockObjUnlock(&g_pCB->ProtectionLockObj, NON_OS_LOCK_OBJ_UNLOCK_VALUE));
+        //wait for action to be free
+        OSI_RET_OK_CHECK(_nonos.sl_SyncObjWait(&g_pCB->ObjPool[CurrObjIndex].SyncObj, NON_OS_SYNC_OBJ_SIGNAL_VALUE, NON_OS_SYNC_OBJ_CLEAR_VALUE, SL_OS_WAIT_FOREVER));
+        //set params and move to active (remove from pending list at _SlDrvReleasePoolObj)
+        OSI_RET_OK_CHECK(_nonos.sl_LockObjLock(&g_pCB->ProtectionLockObj, NON_OS_LOCK_OBJ_UNLOCK_VALUE, NON_OS_LOCK_OBJ_LOCK_VALUE, SL_OS_WAIT_FOREVER));
+    }
+    /*mark as active. Set socket as active if action is on socket, otherwise mark action as active*/
+    if (SL_MAX_SOCKETS > SocketID) {
+        g_pCB->ActiveActionsBitmap |= (1<<SocketID);
+    } else {
+        g_pCB->ActiveActionsBitmap |= (1<<ActionID);
+    }
+    /* move to active list  */
+    g_pCB->ObjPool[CurrObjIndex].NextIndex = g_pCB->ActivePoolIdx;
+    g_pCB->ActivePoolIdx = CurrObjIndex;
+    /* unlock */
+    OSI_RET_OK_CHECK(_nonos.sl_LockObjUnlock(&g_pCB->ProtectionLockObj, NON_OS_LOCK_OBJ_UNLOCK_VALUE));
+    return CurrObjIndex;
+}
+
+/* ******************************************************************************/
+/*  _SlDrvReleasePoolObj */
+/* ******************************************************************************/
+void cc3100_driver::_SlDrvReleasePoolObj(uint8_t ObjIdx)
+{
+    uint8_t PendingIndex;
+
+    OSI_RET_OK_CHECK(_nonos.sl_LockObjLock(&g_pCB->ProtectionLockObj, NON_OS_LOCK_OBJ_UNLOCK_VALUE, NON_OS_LOCK_OBJ_LOCK_VALUE, SL_OS_WAIT_FOREVER));
+
+    /* go over the pending list and release other pending action if needed */
+    PendingIndex = g_pCB->PendingPoolIdx;
+    while(MAX_CONCURRENT_ACTIONS > PendingIndex) {
+        /* In case this action is socket related, SocketID is in use, otherwise will be set to SL_MAX_SOCKETS */
+        if ( (g_pCB->ObjPool[PendingIndex].ActionID == g_pCB->ObjPool[ObjIdx].ActionID) &&
+                ( (SL_MAX_SOCKETS == (g_pCB->ObjPool[PendingIndex].AdditionalData & BSD_SOCKET_ID_MASK)) ||
+                  ((SL_MAX_SOCKETS > (g_pCB->ObjPool[ObjIdx].AdditionalData & BSD_SOCKET_ID_MASK)) && ( (g_pCB->ObjPool[PendingIndex].AdditionalData & BSD_SOCKET_ID_MASK) == (g_pCB->ObjPool[ObjIdx].AdditionalData & BSD_SOCKET_ID_MASK) ))) ) {
+            /* remove from pending list */
+            _SlRemoveFromList(&g_pCB->PendingPoolIdx, PendingIndex);
+            OSI_RET_OK_CHECK(_nonos.sl_SyncObjSignal(&g_pCB->ObjPool[PendingIndex].SyncObj, NON_OS_SYNC_OBJ_SIGNAL_VALUE));
+            break;
+        }
+        PendingIndex = g_pCB->ObjPool[PendingIndex].NextIndex;
+    }
+
+    if (SL_MAX_SOCKETS > (g_pCB->ObjPool[ObjIdx].AdditionalData & BSD_SOCKET_ID_MASK)) {
+        /* unset socketID  */
+        g_pCB->ActiveActionsBitmap &= ~(1<<(g_pCB->ObjPool[ObjIdx].AdditionalData & BSD_SOCKET_ID_MASK));
+    } else {
+        /* unset actionID  */
+        g_pCB->ActiveActionsBitmap &= ~(1<<g_pCB->ObjPool[ObjIdx].ActionID);
+    }
+
+    /* delete old data */
+    g_pCB->ObjPool[ObjIdx].pRespArgs = NULL;
+    g_pCB->ObjPool[ObjIdx].ActionID = 0;
+    g_pCB->ObjPool[ObjIdx].AdditionalData = SL_MAX_SOCKETS;
+
+    /* remove from active list */
+    _SlRemoveFromList(&g_pCB->ActivePoolIdx, ObjIdx);
+    /* move to free list */
+    g_pCB->ObjPool[ObjIdx].NextIndex = g_pCB->FreePoolIdx;
+    g_pCB->FreePoolIdx = ObjIdx;
+
+    OSI_RET_OK_CHECK(_nonos.sl_LockObjUnlock(&g_pCB->ProtectionLockObj, NON_OS_LOCK_OBJ_UNLOCK_VALUE));
+}
+
+
+
+/* ******************************************************************************/
+/*  _SlDrvObjInit */
+/* ******************************************************************************/
+void cc3100_driver::_SlDrvObjInit(void)
+{
+    uint8_t Idx;
+
+    memset(&g_pCB->ObjPool[0],0,MAX_CONCURRENT_ACTIONS*sizeof(_SlPoolObj_t));
+    /* place all Obj in the free list */
+    g_pCB->FreePoolIdx = 0;
+    for (Idx = 0 ; Idx < MAX_CONCURRENT_ACTIONS ; Idx++) {
+        g_pCB->ObjPool[Idx].NextIndex = Idx + 1;
+        g_pCB->ObjPool[Idx].AdditionalData = SL_MAX_SOCKETS;
+    }
+
+    g_pCB->ActivePoolIdx = MAX_CONCURRENT_ACTIONS;
+    g_pCB->PendingPoolIdx = MAX_CONCURRENT_ACTIONS;
+
+}
+
+/* ******************************************************************************/
+/*  _SlDrvObjDeInit  */
+/* ******************************************************************************/
+void cc3100_driver::_SlDrvObjDeInit(void)
+{
+    g_pCB->FreePoolIdx = 0;
+    g_pCB->PendingPoolIdx = MAX_CONCURRENT_ACTIONS;
+    g_pCB->ActivePoolIdx = MAX_CONCURRENT_ACTIONS;
+
+}
+
+/* ******************************************************************************/
+/* _SlRemoveFromList  */
+/* ******************************************************************************/
+void cc3100_driver::_SlRemoveFromList(uint8_t *ListIndex, uint8_t ItemIndex)
+{
+    uint8_t Idx;
+    /* only one item in the list */
+    if (MAX_CONCURRENT_ACTIONS == g_pCB->ObjPool[*ListIndex].NextIndex) {
+        *ListIndex = MAX_CONCURRENT_ACTIONS;
+    }
+    /* need to remove the first item in the list and therefore update the global which holds this index */
+    else if (*ListIndex == ItemIndex) {
+        *ListIndex = g_pCB->ObjPool[ItemIndex].NextIndex;
+    } else {
+        Idx = *ListIndex;
+        while(MAX_CONCURRENT_ACTIONS > Idx) {
+            /* remove from list */
+            if (g_pCB->ObjPool[Idx].NextIndex == ItemIndex) {
+                g_pCB->ObjPool[Idx].NextIndex = g_pCB->ObjPool[ItemIndex].NextIndex;
+                break;
+            }
+            Idx = g_pCB->ObjPool[Idx].NextIndex;
+        }
+    }
+}
+
+/* ******************************************************************************/
+/*  _SlFindAndSetActiveObj                                                     */
+/* ******************************************************************************/
+_SlReturnVal_t cc3100_driver::_SlFindAndSetActiveObj(_SlOpcode_t  Opcode, uint8_t Sd)
+{
+    uint8_t ActiveIndex;
+
+    ActiveIndex = g_pCB->ActivePoolIdx;
+    /* go over the active list if exist to find obj waiting for this Async event */
+    while (MAX_CONCURRENT_ACTIONS > ActiveIndex) {
+        /* unset the Ipv4\IPv6 bit in the opcode if family bit was set  */
+        if (g_pCB->ObjPool[ActiveIndex].AdditionalData & SL_NETAPP_FAMILY_MASK) {
+            Opcode &= ~SL_OPCODE_IPV6;
+        }
+
+        if ((g_pCB->ObjPool[ActiveIndex].ActionID == RECV_ID) && (Sd == g_pCB->ObjPool[ActiveIndex].AdditionalData) &&
+                ( (SL_OPCODE_SOCKET_RECVASYNCRESPONSE == Opcode) || (SL_OPCODE_SOCKET_RECVFROMASYNCRESPONSE == Opcode) || (SL_OPCODE_SOCKET_RECVFROMASYNCRESPONSE_V6 == Opcode) ) ) {
+            g_pCB->FunctionParams.AsyncExt.ActionIndex = ActiveIndex;
+            return SL_RET_CODE_OK;
+        }
+        /* In case this action is socket related, SocketID is in use, otherwise will be set to SL_MAX_SOCKETS */
+        if ( (_SlActionLookupTable[ g_pCB->ObjPool[ActiveIndex].ActionID - MAX_SOCKET_ENUM_IDX].ActionAsyncOpcode == Opcode) &&
+                ( ((Sd == (g_pCB->ObjPool[ActiveIndex].AdditionalData & BSD_SOCKET_ID_MASK) ) && (SL_MAX_SOCKETS > Sd)) || (SL_MAX_SOCKETS == (g_pCB->ObjPool[ActiveIndex].AdditionalData & BSD_SOCKET_ID_MASK)) ) ) {
+            /* set handler */
+            g_pCB->FunctionParams.AsyncExt.AsyncEvtHandler = _SlActionLookupTable[ g_pCB->ObjPool[ActiveIndex].ActionID - MAX_SOCKET_ENUM_IDX].AsyncEventHandler;
+            g_pCB->FunctionParams.AsyncExt.ActionIndex = ActiveIndex;
+            return SL_RET_CODE_OK;
+        }
+        ActiveIndex = g_pCB->ObjPool[ActiveIndex].NextIndex;
+    }
+
+    return SL_RET_CODE_SELF_ERROR;
+}
+
+}//namespace mbed_cc3100
+
+