David Fletcher
TI's CC3100. A test demo with very little testing done!
Diff: simplelink/cc3100_driver.cpp
- Revision:
- 6:778b081f6a13
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/simplelink/cc3100_driver.cpp Thu Mar 19 15:39:08 2015 +0000
@@ -0,0 +1,1423 @@
+/*
+* 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"
+
+/*****************************************************************************/
+/* Macro declarations */
+/*****************************************************************************/
+
+namespace mbed_cc3100 {
+
+#ifndef SL_MEMORY_MGMT_DYNAMIC
+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;
+volatile uint8_t RxIrqCnt;
+
+#ifndef SL_TINY_EXT
+const _SlActionLookup_t _SlActionLookupTable[] = {
+ {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}
+
+};
+#else
+const _SlActionLookup_t _SlActionLookupTable[] =
+{
+ {CONNECT_ID, SL_OPCODE_SOCKET_CONNECTASYNCRESPONSE,(_SlSpawnEntryFunc_t)_sl_HandleAsync_Connect},
+ {GETHOSYBYNAME_ID, SL_OPCODE_NETAPP_DNSGETHOSTBYNAMEASYNCRESPONSE,(_SlSpawnEntryFunc_t)_sl_HandleAsync_DnsGetHostByName},
+ {START_STOP_ID, SL_OPCODE_DEVICE_STOP_ASYNC_RESPONSE,(_SlSpawnEntryFunc_t)_sl_HandleAsync_Stop}
+};
+#endif
+
+typedef struct
+{
+ uint16_t opcode;
+ uint8_t event;
+} OpcodeKeyVal_t;
+
+/* The table translates opcode to user's event type */
+const OpcodeKeyVal_t OpcodeTranslateTable[] =
+{
+{SL_OPCODE_WLAN_SMART_CONFIG_START_ASYNC_RESPONSE, SL_WLAN_SMART_CONFIG_COMPLETE_EVENT},
+{SL_OPCODE_WLAN_SMART_CONFIG_STOP_ASYNC_RESPONSE,SL_WLAN_SMART_CONFIG_STOP_EVENT},
+{SL_OPCODE_WLAN_STA_CONNECTED, SL_WLAN_STA_CONNECTED_EVENT},
+{SL_OPCODE_WLAN_STA_DISCONNECTED,SL_WLAN_STA_DISCONNECTED_EVENT},
+{SL_OPCODE_WLAN_P2P_DEV_FOUND,SL_WLAN_P2P_DEV_FOUND_EVENT},
+{SL_OPCODE_WLAN_P2P_NEG_REQ_RECEIVED, SL_WLAN_P2P_NEG_REQ_RECEIVED_EVENT},
+{SL_OPCODE_WLAN_CONNECTION_FAILED, SL_WLAN_CONNECTION_FAILED_EVENT},
+{SL_OPCODE_WLAN_WLANASYNCCONNECTEDRESPONSE, SL_WLAN_CONNECT_EVENT},
+{SL_OPCODE_WLAN_WLANASYNCDISCONNECTEDRESPONSE, SL_WLAN_DISCONNECT_EVENT},
+{SL_OPCODE_NETAPP_IPACQUIRED, SL_NETAPP_IPV4_IPACQUIRED_EVENT},
+{SL_OPCODE_NETAPP_IPACQUIRED_V6, SL_NETAPP_IPV6_IPACQUIRED_EVENT},
+{SL_OPCODE_NETAPP_IP_LEASED, SL_NETAPP_IP_LEASED_EVENT},
+{SL_OPCODE_NETAPP_IP_RELEASED, SL_NETAPP_IP_RELEASED_EVENT},
+{SL_OPCODE_SOCKET_TXFAILEDASYNCRESPONSE, SL_SOCKET_TX_FAILED_EVENT},
+{SL_OPCODE_SOCKET_SOCKETASYNCEVENT, SL_SOCKET_ASYNC_EVENT}
+};
+
+/*
+
+#define SL_OPCODE_SILO_DEVICE ( 0x0 << SL_OPCODE_SILO_OFFSET )
+#define SL_OPCODE_SILO_WLAN ( 0x1 << SL_OPCODE_SILO_OFFSET )
+#define SL_OPCODE_SILO_SOCKET ( 0x2 << SL_OPCODE_SILO_OFFSET )
+#define SL_OPCODE_SILO_NETAPP ( 0x3 << SL_OPCODE_SILO_OFFSET )
+#define SL_OPCODE_SILO_NVMEM ( 0x4 << SL_OPCODE_SILO_OFFSET )
+#define SL_OPCODE_SILO_NETCFG ( 0x5 << SL_OPCODE_SILO_OFFSET )
+
+
+*/
+
+/* The Lookup table below holds the event handlers to be called according to the incoming
+ RX message SILO type */
+const _SlSpawnEntryFunc_t RxMsgClassLUT[] = {
+ (_SlSpawnEntryFunc_t)_SlDrvDeviceEventHandler, /* SL_OPCODE_SILO_DEVICE */
+#if defined(sl_WlanEvtHdlr) || defined(EXT_LIB_REGISTERED_WLAN_EVENTS)
+ (_SlSpawnEntryFunc_t)_SlDrvHandleWlanEvents, /* SL_OPCODE_SILO_WLAN */
+#else
+ NULL,
+#endif
+#if defined (sl_SockEvtHdlr) || defined(EXT_LIB_REGISTERED_SOCK_EVENTS)
+ (_SlSpawnEntryFunc_t)_SlDrvHandleSockEvents, /* SL_OPCODE_SILO_SOCKET */
+#else
+ NULL,
+#endif
+
+#if defined(sl_NetAppEvtHdlr) || defined(EXT_LIB_REGISTERED_NETAPP_EVENTS)
+ (_SlSpawnEntryFunc_t)_SlDrvHandleNetAppEvents, /* SL_OPCODE_SILO_NETAPP */
+#else
+ NULL,
+#endif
+ NULL, /* SL_OPCODE_SILO_NVMEM */
+ NULL, /* SL_OPCODE_SILO_NETCFG */
+ NULL,
+ NULL
+};
+
+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 */
+/*****************************************************************************/
+
+/********************************************************************************/
+
+uint8_t cc3100_driver::_SlDrvProtectAsyncRespSetting(uint8_t *pAsyncRsp, uint8_t ActionID, uint8_t SocketID)
+{
+ uint8_t ObjIdx;
+
+
+ /* Use Obj to issue the command, if not available try later */
+ ObjIdx = _SlDrvWaitForPoolObj(ActionID, SocketID);
+
+ if (MAX_CONCURRENT_ACTIONS != ObjIdx)
+ {
+ _SlDrvProtectionObjLockWaitForever();
+ g_pCB->ObjPool[ObjIdx].pRespArgs = pAsyncRsp;
+ _SlDrvProtectionObjUnLock();
+ }
+
+ return ObjIdx;
+}
+
+
+/*****************************************************************************/
+/* Internal functions */
+/*****************************************************************************/
+bool cc3100_driver::_SL_PENDING_RX_MSG(pDriver* pDriverCB){
+
+ if(RxIrqCnt != (pDriverCB)->RxDoneCnt){
+ return TRUE;
+ }else{
+ return FALSE;
+ }
+}
+
+/*****************************************************************************
+_SlDrvDriverCBInit - init Driver Control Block
+*****************************************************************************/
+void cc3100_driver::_SlDrvDriverCBInit(void)
+{
+
+ uint8_t Idx = 0;
+
+#ifdef SL_MEMORY_MGMT_DYNAMIC
+
+ g_pCB = sl_Malloc(sizeof(_SlDriverCb_t));
+#else
+ g_pCB = &(g_StatMem.DriverCB);
+#endif
+
+ MALLOC_OK_CHECK(g_pCB);
+ _SlDrvMemZero(g_pCB, sizeof(_SlDriverCb_t));
+ RxIrqCnt = 0;
+
+ 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") );
+
+ /* Init Drv object */
+ _SlDrvMemZero(&g_pCB->ObjPool[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;
+
+ OSI_RET_OK_CHECK( _nonos.sl_SyncObjCreate(&g_pCB->ObjPool[Idx].SyncObj, "SyncObj"));
+ _nonos.sl_SyncObjClear(&g_pCB->ObjPool[Idx].SyncObj);
+ }
+
+ g_pCB->ActivePoolIdx = MAX_CONCURRENT_ACTIONS;
+ g_pCB->PendingPoolIdx = MAX_CONCURRENT_ACTIONS;
+
+ /* Flow control init */
+ g_pCB->FlowContCB.TxPoolCnt = FLOW_CONT_MIN;
+ OSI_RET_OK_CHECK(_nonos.sl_LockObjCreate(&g_pCB->FlowContCB.TxLockObj, "TxLockObj"));
+ OSI_RET_OK_CHECK(_nonos.sl_SyncObjCreate(&g_pCB->FlowContCB.TxSyncObj, "TxSyncObj"));
+
+ gFirstCmdMode = 0;
+}
+
+/*****************************************************************************
+_SlDrvDriverCBDeinit - De init Driver Control Block
+*****************************************************************************/
+void cc3100_driver::_SlDrvDriverCBDeinit()
+{
+ uint8_t Idx = 0;
+
+ /* Flow control de-init */
+ g_pCB->FlowContCB.TxPoolCnt = 0;
+ OSI_RET_OK_CHECK(_nonos.sl_LockObjDelete(&g_pCB->FlowContCB.TxLockObj,0));
+ OSI_RET_OK_CHECK(_nonos.sl_SyncObjDelete(&g_pCB->FlowContCB.TxSyncObj,0));
+
+
+ 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) );
+
+#ifndef SL_TINY_EXT
+ for (Idx = 0; Idx < MAX_CONCURRENT_ACTIONS; Idx++)
+#endif
+
+ g_pCB->FreePoolIdx = 0;
+ g_pCB->PendingPoolIdx = MAX_CONCURRENT_ACTIONS;
+ g_pCB->ActivePoolIdx = MAX_CONCURRENT_ACTIONS;
+
+#ifdef SL_MEMORY_MGMT_DYNAMIC
+ sl_Free(g_pCB);
+#else
+ g_pCB = NULL;
+#endif
+
+ g_pCB = NULL;
+}
+
+/*****************************************************************************
+_SlDrvRxIrqHandler - Interrupt handler
+*****************************************************************************/
+
+void cc3100_driver::_SlDrvRxIrqHandler(void *pValue)
+{
+
+
+ _spi.MaskIntHdlr();
+
+ 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;
+
+ _SlDrvObjLockWaitForever(&g_pCB->GlobalLockObj);
+
+ g_pCB->IsCmdRespWaited = TRUE;
+ SL_TRACE0(DBG_MSG, MSG_312, "_SlDrvCmdOp: call _SlDrvMsgWrite");
+
+ /* send the message */
+ RetVal = _SlDrvMsgWrite(pCmdCtrl, pCmdExt, (uint8_t*)pTxRxDescBuff);
+
+ 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
+ {
+ _SlDrvObjUnLock(&g_pCB->GlobalLockObj);
+ }
+ 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;
+ }
+
+ _SlDrvProtectionObjLockWaitForever();
+
+ pArgsData.pData = pCmdExt->pRxPayload;
+ pArgsData.pArgs = (uint8_t *)pTxRxDescBuff;
+ g_pCB->ObjPool[ObjIdx].pRespArgs = (uint8_t *)&pArgsData;
+ _SlDrvProtectionObjUnLock();
+
+
+ /* Do Flow Control check/update for DataWrite operation */
+ _SlDrvObjLockWaitForever(&g_pCB->FlowContCB.TxLockObj);
+
+ /* 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 */
+ _SlDrvSyncObjWaitForever(&g_pCB->FlowContCB.TxSyncObj);
+
+ }
+
+ _SlDrvObjLockWaitForever(&g_pCB->GlobalLockObj);
+
+
+ VERIFY_PROTOCOL(g_pCB->FlowContCB.TxPoolCnt > FLOW_CONT_MIN);
+ g_pCB->FlowContCB.TxPoolCnt--;
+
+ _SlDrvObjUnLock(&g_pCB->FlowContCB.TxLockObj);
+
+ /* send the message */
+ RetVal = _SlDrvMsgWrite(pCmdCtrl, pCmdExt, (uint8_t *)pTxRxDescBuff);
+
+ _SlDrvObjUnLock(&g_pCB->GlobalLockObj);
+
+
+ if(SL_OS_RET_CODE_OK == RetVal) {
+ /* Wait for response message. Will be signaled by _SlDrvMsgRead. */
+ _SlDrvSyncObjWaitForever(&g_pCB->ObjPool[ObjIdx].SyncObj);
+ }
+
+ _SlDrvReleasePoolObj(ObjIdx);
+ return RetVal;
+}
+
+/* ******************************************************************************/
+/* _SlDrvDataWriteOp */
+/* ******************************************************************************/
+_SlReturnVal_t cc3100_driver::_SlDrvDataWriteOp(_SlSd_t Sd, _SlCmdCtrl_t *pCmdCtrl, void* pTxRxDescBuff, _SlCmdExt_t *pCmdExt)
+{
+ _SlReturnVal_t RetVal = SL_EAGAIN; /* initiated as SL_EAGAIN for the non blocking mode */
+ while( 1 ) {
+ /* Do Flow Control check/update for DataWrite operation */
+ _SlDrvObjLockWaitForever(&g_pCB->FlowContCB.TxLockObj);
+
+ /* 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))) {
+ _SlDrvObjUnLock(&g_pCB->FlowContCB.TxLockObj);
+ return SL_SOC_ERROR;
+ }
+
+ 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 & (1<< (Sd & BSD_SOCKET_ID_MASK)))
+ {
+ _SlDrvObjUnLock(&g_pCB->FlowContCB.TxLockObj);
+ return RetVal;
+ }
+ /* If TxPoolCnt was increased by other thread at this moment, */
+ /* TxSyncObj won't wait here */
+ _SlDrvSyncObjWaitForever(&g_pCB->FlowContCB.TxSyncObj);
+ }
+
+ if(g_pCB->FlowContCB.TxPoolCnt > FLOW_CONT_MIN + 1 ) {
+ break;
+ }
+ else
+ {
+ _SlDrvObjUnLock(&g_pCB->FlowContCB.TxLockObj);
+ }
+ }
+
+ _SlDrvObjLockWaitForever(&g_pCB->GlobalLockObj);
+
+
+ VERIFY_PROTOCOL(g_pCB->FlowContCB.TxPoolCnt > FLOW_CONT_MIN + 1 );
+ g_pCB->FlowContCB.TxPoolCnt--;
+
+ _SlDrvObjUnLock(&g_pCB->FlowContCB.TxLockObj);
+
+ /* send the message */
+ RetVal = _SlDrvMsgWrite(pCmdCtrl, pCmdExt, (uint8_t*)pTxRxDescBuff);
+
+ _SlDrvObjUnLock(&g_pCB->GlobalLockObj);
+
+ return RetVal;
+}
+
+/* ******************************************************************************/
+/* _SlDrvMsgWrite */
+/* ******************************************************************************/
+_SlReturnVal_t cc3100_driver::_SlDrvMsgWrite(_SlCmdCtrl_t *pCmdCtrl, _SlCmdExt_t *pCmdExt, uint8_t *pTxRxDescBuff)
+{
+ uint8_t sendRxPayload = FALSE;
+ VERIFY_PROTOCOL(NULL != pCmdCtrl);
+
+ g_pCB->FunctionParams.pCmdCtrl = pCmdCtrl;
+ g_pCB->FunctionParams.pTxRxDescBuff = pTxRxDescBuff;
+ g_pCB->FunctionParams.pCmdExt = pCmdExt;
+
+ g_pCB->TempProtocolHeader.Opcode = pCmdCtrl->Opcode;
+ g_pCB->TempProtocolHeader.Len = _SL_PROTOCOL_CALC_LEN(pCmdCtrl, pCmdExt);
+
+ if (pCmdExt && pCmdExt->RxPayloadLen < 0 && pCmdExt->TxPayloadLen)
+ {
+ pCmdExt->RxPayloadLen = pCmdExt->RxPayloadLen * (-1); /* change sign */
+ sendRxPayload = TRUE;
+ g_pCB->TempProtocolHeader.Len = g_pCB->TempProtocolHeader.Len + 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 (pTxRxDescBuff && pCmdCtrl->TxDescLen > 0)
+ {
+ _spi.spi_Write(g_pCB->FD, pTxRxDescBuff,
+ _SL_PROTOCOL_ALIGN_SIZE(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 (sendRxPayload == TRUE )
+ {
+ _spi.spi_Write(g_pCB->FD, pCmdExt->pRxPayload, _SL_PROTOCOL_ALIGN_SIZE(pCmdExt->RxPayloadLen));
+ }
+
+ /* Payload */
+ if (pCmdExt && 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(pCmdCtrl->TxDescLen));
+
+ _spi.spi_Write(g_pCB->FD, pCmdExt->pTxPayload, _SL_PROTOCOL_ALIGN_SIZE(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;
+ uint8_t *pAsyncBuf = NULL;
+ uint16_t OpCode;
+ uint16_t RespPayloadLen;
+ uint8_t sd = SL_MAX_SOCKETS;
+ _SlRxMsgClass_e RxMsgClass;
+
+
+ /* save params in global CB */
+ g_pCB->FunctionParams.AsyncExt.pAsyncBuf = NULL;
+ g_pCB->FunctionParams.AsyncExt.AsyncEvtHandler= NULL;
+
+
+ VERIFY_RET_OK(_SlDrvRxHdrRead((uint8_t*)(uBuf.TempBuf), &AlignSize));
+
+ OpCode = OPCODE(uBuf.TempBuf);
+ RespPayloadLen = RSP_PAYLOAD_LEN(uBuf.TempBuf);
+
+
+ /* 'Init Compelete' message bears no valid FlowControl info */
+ if(SL_OPCODE_DEVICE_INITCOMPLETE != OpCode) {
+ 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) {
+ _SlDrvSyncObjSignal(&g_pCB->FlowContCB.TxSyncObj);
+ }
+ }
+
+ /* Find the RX messaage class and set its async event handler */
+ _SlDrvClassifyRxMsg(OpCode);
+
+ RxMsgClass = g_pCB->FunctionParams.AsyncExt.RxMsgClass;
+
+
+ switch(RxMsgClass)
+ {
+ case ASYNC_EVT_CLASS:
+
+ VERIFY_PROTOCOL(NULL == pAsyncBuf);
+
+#ifdef SL_MEMORY_MGMT_DYNAMIC
+ g_pCB->FunctionParams.AsyncExt.pAsyncBuf = sl_Malloc(SL_ASYNC_MAX_MSG_LEN);
+#else
+ g_pCB->FunctionParams.AsyncExt.pAsyncBuf = g_StatMem.AsyncRespBuf;
+#endif
+ /* set the local pointer to the allocated one */
+ pAsyncBuf = g_pCB->FunctionParams.AsyncExt.pAsyncBuf;
+
+ /* clear the async buffer */
+ _SlDrvMemZero(pAsyncBuf, SL_ASYNC_MAX_MSG_LEN);
+
+ MALLOC_OK_CHECK(pAsyncBuf);
+
+ memcpy(pAsyncBuf, uBuf.TempBuf, _SL_RESP_HDR_SIZE);
+ if (_SL_PROTOCOL_ALIGN_SIZE(RespPayloadLen) <= SL_ASYNC_MAX_PAYLOAD_LEN)
+ {
+ AlignedLengthRecv = _SL_PROTOCOL_ALIGN_SIZE(RespPayloadLen);
+ }
+ else
+ {
+ AlignedLengthRecv = _SL_PROTOCOL_ALIGN_SIZE(SL_ASYNC_MAX_PAYLOAD_LEN);
+ }
+ if (RespPayloadLen > 0)
+ {
+ _spi.spi_Read(g_pCB->FD, 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(RespPayloadLen) > SL_ASYNC_MAX_PAYLOAD_LEN))
+ {
+ AlignedLengthRecv = _SL_PROTOCOL_ALIGN_SIZE(RespPayloadLen) - SL_ASYNC_MAX_PAYLOAD_LEN;
+ while (AlignedLengthRecv > 0)
+ {
+ _spi.spi_Read(g_pCB->FD,TailBuffer,4);
+ AlignedLengthRecv = AlignedLengthRecv - 4;
+ }
+ }
+
+ _SlDrvProtectionObjLockWaitForever();
+
+ if (
+#ifndef SL_TINY_EXT
+ (SL_OPCODE_SOCKET_ACCEPTASYNCRESPONSE == OpCode) || (SL_OPCODE_SOCKET_ACCEPTASYNCRESPONSE_V6 == OpCode) ||
+#endif
+ (SL_OPCODE_SOCKET_CONNECTASYNCRESPONSE == OpCode)
+ )
+ {
+ /* go over the active list if exist to find obj waiting for this Async event */
+ sd = ((((_SocketResponse_t *)(pAsyncBuf + _SL_RESP_HDR_SIZE))->sd) & BSD_SOCKET_ID_MASK);
+ }
+ _SlFindAndSetActiveObj(OpCode, sd);
+ _SlDrvProtectionObjUnLock();
+
+ break;
+ case RECV_RESP_CLASS:
+ {
+ uint8_t ExpArgSize; /* Expected size of Recv/Recvfrom arguments */
+
+ switch(OpCode)
+ {
+ case SL_OPCODE_SOCKET_RECVFROMASYNCRESPONSE:
+ ExpArgSize = RECVFROM_IPV4_ARGS_SIZE;
+ break;
+#ifndef SL_TINY_EXT
+ case SL_OPCODE_SOCKET_RECVFROMASYNCRESPONSE_V6:
+ ExpArgSize = RECVFROM_IPV6_ARGS_SIZE;
+ break;
+#endif
+ 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);
+
+ _SlDrvProtectionObjLockWaitForever();
+
+ /* go over the active list if exist to find obj waiting for this Async event */
+ VERIFY_RET_OK(_SlFindAndSetActiveObj(OpCode,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);
+ }
+ }
+ _SlDrvSyncObjSignal(&g_pCB->ObjPool[g_pCB->FunctionParams.AsyncExt.ActionIndex].SyncObj);
+ _SlDrvProtectionObjUnLock();
+ }
+ 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)
+{
+ uint32_t SlAsyncEvent = 0;
+ uint8_t OpcodeFound = FALSE;
+ uint8_t i;
+
+ uint32_t* pEventLocation = NULL; /* This pointer will override the async buffer with the translated event type */
+ _SlResponseHeader_t *pHdr = (_SlResponseHeader_t *)g_pCB->FunctionParams.AsyncExt.pAsyncBuf;
+
+
+ /* if no async event registered nothing to do..*/
+ if (g_pCB->FunctionParams.AsyncExt.AsyncEvtHandler == NULL)
+ return;
+
+ /* Iterate through all the opcode in the table */
+ for (i=0; i< (sizeof(OpcodeTranslateTable) / sizeof(OpcodeKeyVal_t)); i++)
+ {
+ if (OpcodeTranslateTable[i].opcode == pHdr->GenHeader.Opcode)
+ {
+ SlAsyncEvent = OpcodeTranslateTable[i].event;
+ OpcodeFound = TRUE;
+ break;
+ }
+ }
+
+ /* No Async event found in the table */
+ if (OpcodeFound == FALSE)
+ {
+ /* This case handles all the async events handlers of the DEVICE & SOCK Silos which are handled internally.
+ For these cases we send the async even buffer as is */
+ g_pCB->FunctionParams.AsyncExt.AsyncEvtHandler(g_pCB->FunctionParams.AsyncExt.pAsyncBuf);
+ }
+ else
+ {
+ /* calculate the event type location to be filled in the async buffer */
+ pEventLocation = (uint32_t*)(g_pCB->FunctionParams.AsyncExt.pAsyncBuf + sizeof (_SlResponseHeader_t) - sizeof(SlAsyncEvent) );
+
+ /* Override the async buffer (before the data starts ) with our event type */
+ *pEventLocation = SlAsyncEvent;
+
+ /* call the event handler registered by the user with our async buffer which now holds
+ the User's event type and its related data */
+ g_pCB->FunctionParams.AsyncExt.AsyncEvtHandler(pEventLocation);
+ }
+
+}
+
+
+/* ******************************************************************************/
+/* _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)) {
+
+ 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();
+
+#ifdef SL_MEMORY_MGMT_DYNAMIC
+ sl_Free(g_pCB->FunctionParams.AsyncExt.pAsyncBuf);
+#else
+ g_pCB->FunctionParams.AsyncExt.pAsyncBuf = NULL;
+#endif
+ }
+ } else {
+ /* CmdSyncObj will be signaled by IRQ */
+ _SlDrvSyncObjWaitForever(&g_pCB->CmdSyncObj);
+ }
+ }
+
+ /* 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 */
+ _SlDrvObjUnLock(&g_pCB->GlobalLockObj);
+
+ 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) {
+ _SlDrvSyncObjSignal(&g_pCB->CmdSyncObj);
+ return SL_RET_CODE_OK;
+ }
+ }
+
+ } while (OSI_OK != retCode);
+
+#else
+ _SlDrvObjLockWaitForever(&g_pCB->GlobalLockObj);
+#endif
+
+ // 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))) {
+ _SlDrvObjUnLock(&g_pCB->GlobalLockObj);
+ 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();
+
+#ifdef SL_MEMORY_MGMT_DYNAMIC
+ sl_Free(g_pCB->FunctionParams.AsyncExt.pAsyncBuf);
+#else
+ g_pCB->FunctionParams.AsyncExt.pAsyncBuf = NULL;
+#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);
+ }
+
+ _SlDrvObjUnLock(&g_pCB->GlobalLockObj);
+
+ return(SL_RET_CODE_OK);
+}
+
+/* ******************************************************************************/
+/* _SlDrvClassifyRxMsg */
+/* ******************************************************************************/
+void cc3100_driver::_SlDrvClassifyRxMsg(_SlOpcode_t Opcode)
+{
+ _SlSpawnEntryFunc_t AsyncEvtHandler = NULL;
+ _SlRxMsgClass_e RxMsgClass = CMD_RESP_CLASS;
+ uint8_t Silo;
+
+
+ if (0 == (SL_OPCODE_SYNC & Opcode))
+ { /* Async event has received */
+
+ if (SL_OPCODE_DEVICE_DEVICEASYNCDUMMY == Opcode)
+ {
+ RxMsgClass = DUMMY_MSG_CLASS;
+ }
+ else if ( (SL_OPCODE_SOCKET_RECVASYNCRESPONSE == Opcode) || (SL_OPCODE_SOCKET_RECVFROMASYNCRESPONSE == Opcode)
+#ifndef SL_TINY_EXT
+ || (SL_OPCODE_SOCKET_RECVFROMASYNCRESPONSE_V6 == Opcode)
+#endif
+ )
+ {
+ RxMsgClass = RECV_RESP_CLASS;
+ }
+ else
+ {
+ /* This is Async Event class message */
+ RxMsgClass = ASYNC_EVT_CLASS;
+
+ /* Despite the fact that 4 bits are allocated in the SILO field, we actually have only 6 SILOs
+ So we can use the 8 options of SILO in look up table */
+ Silo = ((Opcode >> SL_OPCODE_SILO_OFFSET) & 0x7);
+
+ VERIFY_PROTOCOL(Silo < (sizeof(RxMsgClassLUT)/sizeof(_SlSpawnEntryFunc_t)));
+
+ /* Set the async event hander according to the LUT */
+ AsyncEvtHandler = RxMsgClassLUT[Silo];
+
+ if ((SL_OPCODE_NETAPP_HTTPGETTOKENVALUE == Opcode) || (SL_OPCODE_NETAPP_HTTPPOSTTOKENVALUE == Opcode))
+ {
+ AsyncEvtHandler = _SlDrvNetAppEventHandler;
+ }
+#ifndef SL_TINY_EXT
+ else if (SL_OPCODE_NETAPP_PINGREPORTREQUESTRESPONSE == Opcode)
+ {
+ AsyncEvtHandler = (_SlSpawnEntryFunc_t)_sl_HandleAsync_PingResponse;
+ }
+#endif
+ }
+ }
+
+ g_pCB->FunctionParams.AsyncExt.RxMsgClass = RxMsgClass;
+ g_pCB->FunctionParams.AsyncExt.AsyncEvtHandler = AsyncEvtHandler;
+
+}
+
+/* ******************************************************************************/
+/* _SlDrvRxHdrRead */
+/* ******************************************************************************/
+_SlReturnVal_t cc3100_driver::_SlDrvRxHdrRead(uint8_t *pBuf, uint8_t *pAlignSize)
+{
+ uint32_t SyncCnt = 0;
+ uint8_t ShiftIdx;
+
+#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 */
+ for(ShiftIdx = 0; ShiftIdx< 7; ShiftIdx++)
+ {
+ pBuf[ShiftIdx] = pBuf[ShiftIdx+1];
+ }
+ pBuf[7] = 0;
+
+ 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;
+
+#ifndef SL_TINY_EXT
+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;
+}
+
+/*****************************************************************************
+ _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;
+ uint8_t IsCmdRespWaitedOriginalVal;
+
+ _SlFunctionParams_t originalFuncParms;
+
+ /* save the current RespWait flag before clearing it */
+ IsCmdRespWaitedOriginalVal = g_pCB->IsCmdRespWaited;
+
+ /* save the current command parameters */
+ memcpy(&originalFuncParms, &g_pCB->FunctionParams, sizeof(_SlFunctionParams_t));
+
+ g_pCB->IsCmdRespWaited = FALSE;
+
+ SL_TRACE0(DBG_MSG, MSG_312, "_SlDrvCmdSend: call _SlDrvMsgWrite");
+
+ /* send the message */
+ RetVal = _SlDrvMsgWrite(pCmdCtrl, pCmdExt, (uint8_t*)pTxRxDescBuff);
+
+ /* restore the original RespWait flag */
+ g_pCB->IsCmdRespWaited = IsCmdRespWaitedOriginalVal;
+
+ /* restore the original command parameters */
+ memcpy(&g_pCB->FunctionParams, &originalFuncParms, sizeof(_SlFunctionParams_t));
+
+ return RetVal;
+
+
+}
+#endif
+
+/* ***************************************************************************** */
+/* _SlDrvWaitForPoolObj */
+/* ***************************************************************************** */
+uint8_t cc3100_driver::_SlDrvWaitForPoolObj(uint8_t ActionID, uint8_t SocketID)
+{
+ uint8_t CurrObjIndex = MAX_CONCURRENT_ACTIONS;
+
+ /* Get free object */
+ _SlDrvProtectionObjLockWaitForever();
+ if (MAX_CONCURRENT_ACTIONS > g_pCB->FreePoolIdx) {
+ /* save the current obj index */
+ CurrObjIndex = g_pCB->FreePoolIdx;
+ /* set the new free index */
+#ifndef SL_TINY_EXT
+ if (MAX_CONCURRENT_ACTIONS > g_pCB->ObjPool[CurrObjIndex].NextIndex) {
+ g_pCB->FreePoolIdx = g_pCB->ObjPool[CurrObjIndex].NextIndex;
+ }
+ else
+#endif
+ {
+ /* No further free actions available */
+ g_pCB->FreePoolIdx = MAX_CONCURRENT_ACTIONS;
+ }
+ } else {
+ _SlDrvProtectionObjUnLock();
+ return CurrObjIndex;
+ }
+ g_pCB->ObjPool[CurrObjIndex].ActionID = (uint8_t)ActionID;
+ if (SL_MAX_SOCKETS > SocketID) {
+ g_pCB->ObjPool[CurrObjIndex].AdditionalData = SocketID;
+ }
+#ifndef SL_TINY_EXT
+ /*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;
+ _SlDrvProtectionObjUnLock();
+
+ /* wait for action to be free */
+ _SlDrvSyncObjWaitForever(&g_pCB->ObjPool[CurrObjIndex].SyncObj);
+
+ /* set params and move to active (remove from pending list at _SlDrvReleasePoolObj) */
+ _SlDrvProtectionObjLockWaitForever();
+ }
+#endif
+ /* 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 */
+ _SlDrvProtectionObjUnLock();
+ return CurrObjIndex;
+}
+
+/* ******************************************************************************/
+/* _SlDrvReleasePoolObj */
+/* ******************************************************************************/
+void cc3100_driver::_SlDrvReleasePoolObj(uint8_t ObjIdx)
+{
+#ifndef SL_TINY_EXT
+ uint8_t PendingIndex;
+#endif
+
+ _SlDrvProtectionObjLockWaitForever();
+
+ /* In Tiny mode, there is only one object pool so no pending actions are available */
+#ifndef SL_TINY_EXT
+ /* 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);
+ _SlDrvSyncObjSignal(&g_pCB->ObjPool[PendingIndex].SyncObj);
+ break;
+ }
+ PendingIndex = g_pCB->ObjPool[PendingIndex].NextIndex;
+ }
+#endif
+
+ 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;
+
+ _SlDrvProtectionObjUnLock();
+}
+
+/* ******************************************************************************/
+/* _SlRemoveFromList */
+/* ******************************************************************************/
+void cc3100_driver::_SlRemoveFromList(uint8_t *ListIndex, uint8_t ItemIndex)
+{
+ #ifndef SL_TINY_EXT
+ uint8_t Idx;
+#endif
+
+ if (MAX_CONCURRENT_ACTIONS == g_pCB->ObjPool[*ListIndex].NextIndex)
+ {
+ *ListIndex = MAX_CONCURRENT_ACTIONS;
+ }
+ /* As MAX_CONCURRENT_ACTIONS is equal to 1 in Tiny mode */
+#ifndef SL_TINY_EXT
+ /* 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;
+ }
+ }
+#endif
+}
+
+/* ******************************************************************************/
+/* _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 */
+ #ifndef SL_TINY_EXT
+ while (MAX_CONCURRENT_ACTIONS > ActiveIndex){
+#else
+ /* Only one Active action is availabe in tiny mode, so we can replace the loop with if condition */
+ if (MAX_CONCURRENT_ACTIONS > ActiveIndex)
+#endif
+ /* 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)
+#ifndef SL_TINY_EXT
+ || (SL_OPCODE_SOCKET_RECVFROMASYNCRESPONSE_V6 == Opcode)
+#endif
+ )
+
+ )
+ {
+ 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;
+
+}
+
+/* Wrappers for the object functions */
+
+void cc3100_driver::_SlDrvSyncObjWaitForever(_SlSyncObj_t *pSyncObj)
+{
+ OSI_RET_OK_CHECK(_nonos.sl_SyncObjWait(pSyncObj, NON_OS_SYNC_OBJ_SIGNAL_VALUE, NON_OS_SYNC_OBJ_CLEAR_VALUE, SL_OS_WAIT_FOREVER));
+}
+
+void cc3100_driver::_SlDrvSyncObjSignal(_SlSyncObj_t *pSyncObj)
+{
+ OSI_RET_OK_CHECK(_nonos.sl_SyncObjSignal(pSyncObj, NON_OS_SYNC_OBJ_SIGNAL_VALUE));
+}
+
+void cc3100_driver::_SlDrvObjLockWaitForever(_SlLockObj_t *pLockObj)
+{
+ OSI_RET_OK_CHECK(_nonos.sl_LockObjLock(pLockObj, NON_OS_LOCK_OBJ_UNLOCK_VALUE, NON_OS_LOCK_OBJ_LOCK_VALUE, SL_OS_WAIT_FOREVER));
+}
+
+void cc3100_driver::_SlDrvProtectionObjLockWaitForever()
+{
+ 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));
+
+}
+
+void cc3100_driver::_SlDrvObjUnLock(_SlLockObj_t *pLockObj)
+{
+ OSI_RET_OK_CHECK(_nonos.sl_LockObjUnlock(pLockObj, NON_OS_LOCK_OBJ_UNLOCK_VALUE));
+
+}
+
+void cc3100_driver::_SlDrvProtectionObjUnLock()
+{
+ OSI_RET_OK_CHECK(_nonos.sl_LockObjUnlock(&g_pCB->ProtectionLockObj, NON_OS_LOCK_OBJ_UNLOCK_VALUE));
+}
+
+
+void cc3100_driver::_SlDrvMemZero(void* Addr, uint16_t size)
+{
+ memset(Addr, 0, size);
+}
+
+
+void cc3100_driver::_SlDrvResetCmdExt(_SlCmdExt_t* pCmdExt)
+{
+ _SlDrvMemZero(pCmdExt, sizeof (_SlCmdExt_t));
+}
+
+}//namespace mbed_cc3100
+
+