David Fletcher
/
cc3100_Test_Demo
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simplelink/cc3100_driver.cpp
- Committer:
- dflet
- Date:
- 2015-09-03
- Revision:
- 7:0687d16b9781
- Parent:
- 6:778b081f6a13
File content as of revision 7:0687d16b9781:
/*
* 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