Improving comments on panics generated by CActive::SetActive. Patch slightly altered based on comments by John Imhofe.
// Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies).
// All rights reserved.
// This component and the accompanying materials are made available
// under the terms of the License "Eclipse Public License v1.0"
// which accompanies this distribution, and is available
// at the URL "http://www.eclipse.org/legal/epl-v10.html".
//
// Initial Contributors:
// Nokia Corporation - initial contribution.
//
// Contributors:
//
// Description:
// e32test\device\t_firco.cpp
//
//
#include "t_fir.h"
#if defined(__VC32__) && _MSC_VER==1100
// Disable MSVC++ 5.0 aggressive warnings about non-expansion of inline functions.
#pragma warning(disable : 4710) // function '...' not expanded
#endif
#ifdef __WINS__
#include <es_sock.h>
RSocketServ ss;
#endif
TBuf8<2060> WriteBuf;
TBuf8<2060> ReadBuf;
TInt iTimeDelay=1000000;
TInt iBufSz=2000;
CActiveConsole::CActiveConsole(CConsoleBase* aConsole)
: CActive(EPriorityNormal)
{
iConsole=aConsole;
iInit1 =EFalse;
iInit2 =EFalse;
iInit3 =EFalse;
}
CActiveConsole* CActiveConsole::NewLC(CConsoleBase* aConsole)
{
CActiveConsole* self = new (ELeave) CActiveConsole(aConsole);
self->ConstructL();
return self;
}
void CActiveConsole::ConstructL ()
{
TFirCaps aCapsBuf;
TFirCapsV01& aCaps=aCapsBuf();
TFirConfig aConfigBuf;
TFirConfigV01& aConfig=aConfigBuf();
iConsole->Printf(_L("\r\n"));
CActiveScheduler::Add(this); // Add to active scheduler
// Load Driver
TInt ret=User::LoadPhysicalDevice(_L("Difir"));
if (ret!=KErrNone)
iConsole->Printf(_L("Error %d on loading Fir PDD\r\n"),ret);
else
iConsole->Printf(_L("Successfully loaded Fir PDD\r\n"));
ret=User::LoadLogicalDevice(_L("Efir"));
if (ret!=KErrNone)
iConsole->Printf(_L("Error %d on loading Fir LDD\r\n"),ret);
else
iConsole->Printf(_L("Successfully loaded Fir LDD\r\n"));
SetUpBuffers();
ret=iPort.Open(0);
if (ret!=KErrNone)
iConsole->Printf(_L("Error %d on opening Fastir port\r\n"),ret);
else
iConsole->Printf(_L("Successfully opened Fastir port\r\n"));
ret=iPort.Caps(aCapsBuf);
if (ret!=KErrNone)
iConsole->Printf(_L("Error %d on getting caps\r\n"),ret);
else
iConsole->Printf(_L("Fir Caps: %d\r\n"),aCaps.iRate);
/* ret=iPort.Config(aConfigBuf);
if (ret!=KErrNone)
iConsole->Printf(_L("Error %d getting config\r\n"),ret);
else
{
if(aConfig.iRate==EBps4000000)
iConsole->Printf(_L("Fir config is 4Mbps\r\n"));
}
aConfig.iRate=EBps4000000;
ret=iPort.SetConfig(aConfigBuf);
iConsole->Printf(_L("Error %d on SetConfig\r\n"),ret);*/
iWriter=CActiveWriter::NewL(iConsole,&iPort);
if(iWriter)
iConsole->Printf(_L("Have created writer\r\n"));
else
iConsole->Printf(_L("Failed to create writer\r\n"));
iReader=CActiveReader::NewL(iConsole,&iPort);
if(iReader)
iConsole->Printf(_L("Have created reader\r\n"));
else
iConsole->Printf(_L("Failed to create reader\r\n"));
}
CActiveConsole::~CActiveConsole()
{
// Make sure we're cancelled
Cancel();
if(iWriter)
delete iWriter;
if(iReader)
delete iReader;
iPort.Close();
}
void CActiveConsole::DoCancel()
{
iConsole->ReadCancel();
}
void CActiveConsole::RunL()
{
ProcessKeyPressL(TChar(iConsole->KeyCode()));
// iConsole->Printf(_L("CActiveConsole - Completed with code %d\r\n\r\n"), iStatus.Int ());
}
void CActiveConsole::RequestCharacter()
{
if(!iInit1)
{
Options1();
return;
}
if(!iInit2)
{
Options2();
return;
}
if(!iInit3)
{
Options3();
return;
}
// A request is issued to the CConsoleBase to accept a
// character from the keyboard.
iConsole->Printf(_L("*********************************\r\n"));
iConsole->Printf(_L("press Escape to quit\r\n"));
iConsole->Printf(_L("press '1'/'2' to start/stop reader\r\n"));
iConsole->Printf(_L("press '3'/'4' to start/stop writer\r\n"));
iConsole->Printf(_L("press '8' to show FIR regs\r\n"));
iConsole->Printf(_L("press '9' to show Dma reader regs\r\n"));
iConsole->Printf(_L("press '0' to show Dma writer regs\r\n"));
iConsole->Printf(_L("press 'a' to show TxBuf info\r\n"));
iConsole->Printf(_L("press 'b' to show RxBuf info\r\n"));
iConsole->Printf(_L("press 'c' to show Chunk info\r\n"));
iConsole->Printf(_L("press 'd' to show misc info\r\n"));
iConsole->Read(iStatus);
SetActive();
}
void CActiveConsole::Options1()
{
iConsole->Printf(_L("*****Choose Delay*****\r\n"));
iConsole->Printf(_L("press '1' 576000 baud\r\n"));
iConsole->Printf(_L("press '2' 1152000 baud\r\n"));
iConsole->Printf(_L("press '3' 4000000 baud\r\n"));
iConsole->Read(iStatus);
SetActive();
}
void CActiveConsole::Options2()
{
iConsole->Printf(_L("*****Choose Delay*****\r\n"));
iConsole->Printf(_L("press '1' 1.00 sec delay\r\n"));
iConsole->Printf(_L("press '2' 0.10 sec delay\r\n"));
iConsole->Printf(_L("press '3' 0.01 sec delay\r\n"));
iConsole->Printf(_L("press '4' 0.00 sec delay\r\n"));
iConsole->Read(iStatus);
SetActive();
}
void CActiveConsole::Options3()
{
iConsole->Printf(_L("****Choose Buf Sz*****\r\n"));
iConsole->Printf(_L("press '1' 1 byte \r\n"));
iConsole->Printf(_L("press '2' 4 bytes\r\n"));
iConsole->Printf(_L("press '3' 16 bytes\r\n"));
iConsole->Printf(_L("press '4' 64 bytes\r\n"));
iConsole->Printf(_L("press '5' 128 bytes\r\n"));
iConsole->Printf(_L("press '6' 2000 bytes\r\n"));
iConsole->Printf(_L("press '7' 2051 bytes\r\n"));
iConsole->Read(iStatus);
SetActive();
}
void CActiveConsole::ProcessKeyPressL(TChar aChar)
{
if (aChar == EKeyEscape)
{
CActiveScheduler::Stop();
return;
}
if(!iInit1)
{
switch(aChar)
{
case '1':
iBaudRate=EBps576000;
break;
case '2':
iBaudRate=EBps1152000;
break;
case '3':
iBaudRate=EBps4000000;
break;
default:
iBaudRate=EBps4000000;
break;
}
iConsole->Printf(_L("Baud rate: %d\r\n"),iBaudRate);
iInit1=ETrue;
TFirConfig aConfigBuf;
TFirConfigV01& aConfig=aConfigBuf();
aConfig.iRate=iBaudRate;
TInt ret=iPort.SetConfig(aConfigBuf);
iConsole->Printf(_L("Error %d on SetConfig\r\n"),ret);
RequestCharacter();
return;
}
if(!iInit2)
{
switch(aChar)
{
case '1'://1 sec
iTimeDelay=1000000;
break;
case '2'://0.1 sec
iTimeDelay=100000;
break;
case '3'://0.01 sec
iTimeDelay=10000;
break;
case '4'://0 sec
iTimeDelay=0;
break;
default:
iTimeDelay=1000000;
break;
}
iConsole->Printf(_L("Time Delay: %d\r\n"),iTimeDelay);
iInit2=ETrue;
RequestCharacter();
return;
}
if(!iInit3)
{
switch(aChar)
{
case '1':
iBufSz=1;
break;
case '2':
iBufSz=4;
break;
case '3':
iBufSz=16;
break;
case '4':
iBufSz=64;
break;
case '5':
iBufSz=128;
break;
case '6':
iBufSz=2000;
break;
case '7':
iBufSz=2052;
break;
default:
iBufSz=2000;
break;
}
iConsole->Printf(_L("Buffer size: %d\r\n"),iBufSz);
iInit3=ETrue;
RequestCharacter();
return;
}
switch (aChar)
{
case '1'://start reader
iReader->Start();
break;
case '2'://stop reader
iReader->Stop();
break;
case '3'://start writer
iWriter->Start();
break;
case '4'://stop writer
iWriter->Stop();
break;
case '8'://get fir regs
GetFirRegs();
break;
case '9'://get dma reader regs
GetDmaReaderRegs();
break;
case '0'://get dma writer regs
GetDmaWriterRegs();
break;
case 'a'://get TxBuf info
GetWriteBufInfo();
break;
case 'b'://get RxBuf info
GetReadBufInfo();
break;
case 'c'://get RxBuf info
GetChunkInfo();
break;
case 'd':
GetMiscInfo();
break;
default:
iConsole->Printf(_L("\r\nUnknown Command\r\n\r\n"));
break;
}
RequestCharacter ();
return;
}
void CActiveConsole::GetFirRegs()
{
/* TInt r=0;
TDebugFirRegs FirRegs;
r=iPort.GetFirRegs(FirRegs);
iConsole->Printf(_L("RxFrameStatus : 0x%x\r\n"),FirRegs.RxFrameStatus);
iConsole->Printf(_L("RxBufferEmpty : 0x%x\r\n"),FirRegs.RxBufferEmpty);
iConsole->Printf(_L("RxError : 0x%x\r\n"),FirRegs.RxError);
iConsole->Printf(_L("RxOverrun : 0x%x\r\n"),FirRegs.RxOverrun);
iConsole->Printf(_L("CrcError : 0x%x\r\n"),FirRegs.CrcError);
iConsole->Printf(_L("TxFrameStatus : 0x%x\r\n"),FirRegs.TxFrameStatus);
iConsole->Printf(_L("TxBufferEmpty : 0x%x\r\n"),FirRegs.TxBufferEmpty);
iConsole->Printf(_L("TxBufferSz : 0x%x\r\n"),FirRegs.TxBufferSz);
iConsole->Printf(_L("TxOverrun : 0x%x\r\n"),FirRegs.TxOverrun);*/
}
void CActiveConsole::GetDmaReaderRegs()
{
/* TInt r=0;
TDebugDmaChannelRegs DmaRxRegs;
r=iPort.GetDmaRxRegs(DmaRxRegs);
iConsole->Printf(_L("Rx Chan : %d\n"),DmaRxRegs.DmaRxChannel);
iConsole->Printf(_L("Rx DmaMode : %d "),DmaRxRegs.DmaMode);
iConsole->Printf(_L("Rx DmaState : %d "),DmaRxRegs.DmaState);
iConsole->Printf(_L("Rx DmaBuffer : %x\n"),DmaRxRegs.DmaBuffer);
iConsole->Printf(_L("Rx DmGauge : %d\n"),DmaRxRegs.DmaGauge);
iConsole->Printf(_L("Rx DmaSrcAddr : %x "),DmaRxRegs.DmaSrcAddr);
iConsole->Printf(_L("Rx DmaSrcInc : %d\n"),DmaRxRegs.DmaSrcInc);
iConsole->Printf(_L("Rx DmaDestAddr: %x "),DmaRxRegs.DmaDestAddr);
iConsole->Printf(_L("Rx DmaDestInc : %d\n"),DmaRxRegs.DmaDestInc);
iConsole->Printf(_L("Rx DmaCount : %d\n"),DmaRxRegs.DmaCount);
//iConsole->Printf(_L("Rx MatchClear : %x\n"),DmaRxRegs.MatchClear);
//iConsole->Printf(_L("Rx MatchSet : %x\n"),DmaRxRegs.MatchSet);*/
}
void CActiveConsole::GetDmaWriterRegs()
{
/* TInt r=0;
TDebugDmaChannelRegs DmaTxRegs;
r=iPort.GetDmaTxRegs(DmaTxRegs);
iConsole->Printf(_L("Tx Chan : %d\n"),DmaTxRegs.DmaTxChannel);
iConsole->Printf(_L("Tx DmaMode : %d"),DmaTxRegs.DmaMode);
iConsole->Printf(_L("Tx DmaState : %d"),DmaTxRegs.DmaState);
iConsole->Printf(_L("Tx DmaBuffer : %x\n"),DmaTxRegs.DmaBuffer);
iConsole->Printf(_L("Tx DmGauge : %d\n"),DmaTxRegs.DmaGauge);
iConsole->Printf(_L("Tx DmaSrcAddr : %x"),DmaTxRegs.DmaSrcAddr);
iConsole->Printf(_L("Tx DmaSrcInc : %d\n"),DmaTxRegs.DmaSrcInc);
iConsole->Printf(_L("Tx DmaDestAddr: %x"),DmaTxRegs.DmaDestAddr);
iConsole->Printf(_L("Tx DmaDestInc : %d\n"),DmaTxRegs.DmaDestInc);
iConsole->Printf(_L("Tx DmaCount : %d\n"),DmaTxRegs.DmaCount);
//iConsole->Printf(_L("Tx MatchClear : %x\n"),DmaTxRegs.MatchClear);
//iConsole->Printf(_L("Tx MatchSet : %x\n"),DmaTxRegs.MatchSet);*/
}
void CActiveConsole::GetReadBufInfo()
{
/* TInt r=0;
TDebugBufInfo RxBufInfo;
r=iPort.GetRxBufInfo(RxBufInfo);
iConsole->Printf(_L("Rx no frames: %d\r\n"),RxBufInfo.iNoFrames);
iConsole->Printf(_L("Rx insert pt: %d "),RxBufInfo.iInsertPt);
iConsole->Printf(_L("Rx remove pt: %d\r\n"),RxBufInfo.iRemovePt);
iConsole->Printf(_L("Rx head : %d "),RxBufInfo.iHead);
iConsole->Printf(_L("Rx tail : %d\r\n"),RxBufInfo.iTail);
iConsole->Printf(_L("Rx active : %x "),RxBufInfo.iActive);
iConsole->Printf(_L("Rx cancelled: %x\r\n"),RxBufInfo.iCancelled);
iConsole->Printf(_L("Client read pending: %d\r\n"),RxBufInfo.iClientPending);*/
}
void CActiveConsole::GetWriteBufInfo()
{
/* TInt r=0;
TDebugBufInfo TxBufInfo;
r=iPort.GetTxBufInfo(TxBufInfo);
iConsole->Printf(_L("Tx no frames: %d\r\n"),TxBufInfo.iNoFrames);
iConsole->Printf(_L("Tx insert pt: %d "),TxBufInfo.iInsertPt);
iConsole->Printf(_L("Tx remove pt: %d\r\n"),TxBufInfo.iRemovePt);
iConsole->Printf(_L("Tx head : %d "),TxBufInfo.iHead);
iConsole->Printf(_L("Tx tail : %d\r\n"),TxBufInfo.iTail);
iConsole->Printf(_L("Tx active : %x "),TxBufInfo.iActive);
iConsole->Printf(_L("Tx cancelled: %x\r\n"),TxBufInfo.iCancelled);
iConsole->Printf(_L("Client write pending: %d\r\n"),TxBufInfo.iClientPending);*/
}
void CActiveConsole::GetChunkInfo()
{
/* TInt r=0;
TDebugDmaChunkInfo DmaChunkInfo;
r=iPort.GetDmaChunkInfo(DmaChunkInfo);
iConsole->Printf(_L("Write Chunk Phys Addr: 0x%x\r\n"),DmaChunkInfo.iWriteChunkPhysAddr);
iConsole->Printf(_L("Write Chunk Lin Addr: 0x%x\r\n"),DmaChunkInfo.iWriteChunkLinAddr);
iConsole->Printf(_L("Read Chunk Phys Addr: 0x%x\r\n"),DmaChunkInfo.iReadChunkPhysAddr);
iConsole->Printf(_L("Read Chunk Lin Addr: 0x%x\r\n"),DmaChunkInfo.iReadChunkLinAddr);
//iConsole->Printf(_L("No pages in read chunk : %d\r\n"),DmaChunkInfo.iReaderNoPages);
//iConsole->Printf(_L("no pages in write chunk : %d\r\n"),DmaChunkInfo.iWriterNoPages);*/
}
void CActiveConsole::GetMiscInfo()
{
/* TInt r=0;
TDebugInterruptInfo IntInfo;
r=iPort.GetInterruptsInfo(IntInfo);
iConsole->Printf(_L("NoRxDmaInts : %d\r\n"),IntInfo.NoRxDmaInts);
iConsole->Printf(_L("NoTxDmaInts : %d\r\n"),IntInfo.NoTxDmaInts);
iConsole->Printf(_L("NoRxBusyInts : %d\r\n"),IntInfo.NoRxBusyInts);
iConsole->Printf(_L("NoRxIdleInts : %d\r\n"),IntInfo.NoRxIdleInts);
iConsole->Printf(_L("NoRxInts : %d\r\n"),IntInfo.NoRxInts);
iConsole->Printf(_L("NoTxIdleInts : %d\r\n"),IntInfo.NoTxIdleInts);
iConsole->Printf(_L("NoTxInts : %d\r\n"),IntInfo.NoTxInts);*/
}
void CActiveConsole::SetUpBuffers()
{
TInt i=0;
WriteBuf.SetLength(2060);
ReadBuf.SetLength(2060);
for(i=0;i<2050;i++)
{
//WriteBuf[i]='W';
ReadBuf[i] ='R';
}
TInt j=0;
while(j<2050-16)
{
WriteBuf[j ]='0';
WriteBuf[j+1]='1';
WriteBuf[j+2]='2';
WriteBuf[j+3]='3';
WriteBuf[j+4]='4';
WriteBuf[j+5]='5';
WriteBuf[j+6]='6';
WriteBuf[j+7]='7';
WriteBuf[j+8 ]='8';
WriteBuf[j+9 ]='9';
WriteBuf[j+10]='A';
WriteBuf[j+11]='B';
WriteBuf[j+12]='C';
WriteBuf[j+13]='D';
WriteBuf[j+14]='E';
WriteBuf[j+15]='F';
j=j+16;
}
WriteBuf.SetLength(2000);
}
//
// class CActiveWriter
//
CActiveWriter::CActiveWriter(CConsoleBase* aConsole,RDevFir* aPort)
: CActive (EPriorityNormal)
{
iConsole = aConsole;
iPort=aPort;
iLength=0;
}
CActiveWriter* CActiveWriter::NewL(CConsoleBase* aConsole,RDevFir* aPort)
{
CActiveWriter* self = new (ELeave) CActiveWriter(aConsole,aPort);
CleanupStack::PushL (self);
self->ConstructL();
CActiveScheduler::Add (self);
CleanupStack::Pop ();
return (self);
}
void CActiveWriter::ConstructL()
{
}
CActiveWriter::~CActiveWriter()
{
Cancel();
}
void CActiveWriter::RunL ()
{
if (iStatus != KErrNone)
{
iConsole->Printf(_L("Error %d on write completion\r\n"),iStatus.Int());
return;
}
else
iConsole->Printf(_L("W :%d "),WriteBuf.Length());
if(iTimeDelay)
User::After(iTimeDelay);
iLength=(iLength+1)%10;
WriteBuf.SetLength(iBufSz+iLength);
iPort->Write(iStatus, WriteBuf, WriteBuf.Length());
SetActive();
}
void CActiveWriter::Start()
{
if(IsActive())
return;
iConsole->Printf(_L("Starting writer.....\r\n"));
iPort->Write(iStatus, WriteBuf, WriteBuf.Length());
SetActive();
}
void CActiveWriter::Stop()
{
iConsole->Printf(_L("Stopping writer.....\r\n"));
Cancel();
}
void CActiveWriter::DoCancel()
{
iPort->WriteCancel();
}
//
// class CActiveReader
//
CActiveReader::CActiveReader(CConsoleBase* aConsole,RDevFir* aPort)
: CActive (EPriorityNormal)//EPriorityMore)
{
iConsole=aConsole;
iPort =aPort;
}
CActiveReader* CActiveReader::NewL(CConsoleBase* aConsole,RDevFir* aPort)
{
CActiveReader* self = new (ELeave) CActiveReader(aConsole,aPort);
CleanupStack::PushL(self);
self->ConstructL();
CActiveScheduler::Add (self);
CleanupStack::Pop();
return (self);
}
void CActiveReader::ConstructL()
{
}
CActiveReader::~CActiveReader ()
{
Cancel();
}
void CActiveReader::Start()
{
if(IsActive())
return;
iConsole->Printf(_L("Starting reader.....\r\n"));
ReadBuf.SetLength(2052);
iPort->Read(iStatus, ReadBuf, ReadBuf.Length());
SetActive();
}
void CActiveReader::Stop()
{
iConsole->Printf(_L("Stopping reader.....\r\n"));
Cancel();
}
void CActiveReader::RunL ()
{
if (iStatus != KErrNone)
iConsole->Printf(_L("Error %d\r\n"),iStatus.Int());
else
{
if(!CompareBuffers(ReadBuf.Length()))
iConsole->Printf(_L("Buffers dont compare!\r\n"));
iConsole->Printf(_L("R:%d\r\n"),ReadBuf.Length());
/* TInt len=ReadBuf.Length();
for(TInt i=0;i<10;i++)
{
for (TInt j=0;j<16;j++)//print 16 bytes
{
if ((i*16)+j<len)
{
TInt v=ReadBuf[(i*16)+j];
iConsole->Printf(_L("%02x "),v);
}
else
iConsole->Printf(_L(" "));
}
iConsole->Printf(_L("\r\n"));
}*/
}
ResetReadBuffer();
if(iTimeDelay)
User::After(iTimeDelay);
iPort->Read(iStatus, ReadBuf, ReadBuf.Length());
SetActive();
}
void CActiveReader::DoCancel()
{
iPort->ReadCancel();
}
void CActiveReader::ResetReadBuffer()
{
TInt i=0;
ReadBuf.SetLength(2060);
for(i=0;i<2052;i++)
ReadBuf[i] ='R';
}
TBool CActiveReader::CompareBuffers(TInt aLen)
{
TInt i=0;
while(i<aLen)
{
if(ReadBuf[i]!=WriteBuf[i])
return EFalse;
i++;
}
return ETrue;
}
#pragma warning (default:4710)