/*

* Copyright (c) 1995-2009 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "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:

* T_TERM.CPP

* Dumb terminal

*

*/

#define VERBOSE

#define _PC_CARD_SERIAL

#include <e32test.h>

#include <e32twin.h>

#include <c32comm.h>

#include <d32comm.h>

#include <f32file.h>

#include <hal.h>

#include <usbman.h>

#include <flogger.h>

void StartLoader();

const TPtrC KCaptureFileName=_L("C:\\CAPTURE.TXT");

const TPtrC KUploadFileName=_L("C:\\UPLOAD.TXT");

RFs TheFs;

RFile TheCaptureFile;

RFile TheUploadFile;

TBuf8<1024> ch;

TBuf8<1024> chw;

TBuf<1024>	buf;

TCommConfig TheConfigBuf;

TCommConfigV01 &TheConfig=TheConfigBuf();

TInt TheLastError=KErrNone;

const TInt KMaxDumpLength=0x100;

enum TTermPanic

	{

	EStraySignal,

	ELoadPhysicalDeviceErr,

	ELoadLogicalDeviceErr,

	EOpenErr,

	EConnectFsErr,

	ECaptureFileOpen,

	EOpenUploadFile,

	};

enum TRxMode

	{

	ENormal=0,

	ELoopBack=1,

	ECountChars=2,

	ERxOff=3,

	ECapture=128,

	};

struct SSettings

	{

	TBool iNotFinished;

	TBool iLocalEcho;

	TInt iAddLF;

	TBool iDump;

	TInt iDumpRepeat;

	TBuf8<KMaxDumpLength> iDumpData;

	TRxMode iRxMode;

	TInt iCharCount;

	TInt iMaxInOne;

	TInt iInfraRed;

	TBool iWaitAfterWrite;

	// Fifo

	// Brk

	};

LOCAL_D SSettings TheSettings;

LOCAL_D RUsb TheUsbServer;

LOCAL_D RCommServ TheCommServer;

LOCAL_D RComm TheCommPort;

LOCAL_D RConsole TheWindow;

LOCAL_C TInt CommWriteSync(RComm &aComm, const TDesC8 &aData)

	{

	TRequestStatus stat;

	aComm.Write(stat, aData);

	User::WaitForRequest(stat);

	return stat.Int();

	}

LOCAL_C TInt WaitAfterWrite(RComm& aComm)

	{

	TRequestStatus s;

	TBuf8<1> b;

	aComm.Write(s,b);

	User::WaitForRequest(s);

	return s.Int();

	}

LOCAL_C TInt RateToInt(TBps aRate)

//

//

//

	{

	switch (aRate)

		{

	case EBps115200:	return 115200;

    case EBps57600:	return 57600;

    case EBps38400:	return 38400;

    case EBps19200:	return 19200;

    case EBps9600:	return 9600;

	case EBps7200:	return 7200;

    case EBps4800:	return 4800;

	case EBps3600:	return 3600;

    case EBps2400:	return 2400;

	case EBps2000:	return 2000;

	case EBps1800:	return 1800;

    case EBps1200:	return 1200;

    case EBps600:	return 600;

    case EBps300:	return 300;

    case EBps150:	return 150;

	case EBps134:	return 134;

    case EBps110:	return 110;

	case EBps75:	return 75;

	case EBps50:	return 50;

	default:	return -1;

		}

	}

LOCAL_C TBps IntToRate(TInt aVal)

//

//

//

	{

	if (aVal>=115200) return EBps115200;

	if (aVal>=57600) return EBps57600;

	if (aVal>=38400) return EBps38400;

	if (aVal>=19200) return EBps19200;

	if (aVal>=9600) return EBps9600;

	if (aVal>=7200) return EBps7200;

	if (aVal>=4800) return EBps4800;

	if (aVal>=3600) return EBps3600;

	if (aVal>=2400) return EBps2400;

	if (aVal>=2000) return EBps2000;

	if (aVal>=1800) return EBps1800;

	if (aVal>=1200) return EBps1200;

	if (aVal>=600) return EBps600;

	if (aVal>=300) return EBps300;

	if (aVal>=150) return EBps150;

	if (aVal>=134) return EBps134;

	if (aVal>=110) return EBps110;

	if (aVal>=75) return EBps75;

	if (aVal>=50) return EBps50;

	return EBps50;

	}

LOCAL_C void ConfigString(TDes &aBuf, const TCommConfigV01 &aConfig, const SSettings &aSettings)

//

//	Construct a Configuaration string

//

	{

	// Config

	aBuf.Format(_L(" %d "), RateToInt(aConfig.iRate));

	switch (aConfig.iParity)

		{

	case EParityEven: aBuf.Append(_L("E")); break;

	case EParityOdd: aBuf.Append(_L("O")); break;

	case EParityNone: aBuf.Append(_L("N")); break;

    default: break;

		}

	switch (aConfig.iDataBits)

		{

	case EData5: aBuf.Append(_L("5")); break;

	case EData6: aBuf.Append(_L("6")); break;

	case EData7: aBuf.Append(_L("7")); break;

	case EData8: aBuf.Append(_L("8")); break;

    default: break;

		}

	if (aConfig.iStopBits==EStop1)

		aBuf.Append(_L("1 "));

	else

		aBuf.Append(_L("2 "));

	aBuf.Append(_L("Use:"));

	if (aConfig.iHandshake==0)

		aBuf.Append(_L("NoControl "));

	if (aConfig.iHandshake&(KConfigObeyXoff|KConfigSendXoff))

		aBuf.Append(_L("XonXoff "));

	if (aConfig.iHandshake&KConfigObeyCTS)

		aBuf.Append(_L("CTS/RTS "));

	if (aConfig.iHandshake&KConfigObeyDSR)

		aBuf.Append(_L("DSR/DTR "));

	if (aConfig.iHandshake&KConfigWriteBufferedComplete)

		aBuf.Append(_L("Early "));

	if (aConfig.iFifo==EFifoEnable)

		aBuf.Append(_L("Fifo "));

	// Settings

	if (aSettings.iLocalEcho)

		aBuf.Append(_L("LocalEcho "));

	if (aSettings.iAddLF)

		aBuf.Append(_L("AddLF "));

	// rx mode

	if ((aSettings.iRxMode&~ECapture)==ELoopBack)

		aBuf.Append(_L("LpBk"));

	else if ((aSettings.iRxMode&~ECapture)==ECountChars)

		aBuf.Append(_L("CtCh"));

	aBuf.Append(_L(" "));

	aBuf.AppendNum((TInt)(RThread().Priority()));

	if (aSettings.iInfraRed==1)

		aBuf.Append(_L("IR1"));

	else if (aSettings.iInfraRed==2)

		aBuf.Append(_L("IR2"));

	if (aSettings.iWaitAfterWrite)

		aBuf.Append(_L("Wait"));

	aBuf.Append(_L("Last Err: "));

	if (TheLastError==KErrNone)

		aBuf.Append(_L("None "));

	else if (TheLastError==KErrCommsLineFail)

		aBuf.Append(_L("LineFail "));

	else if (TheLastError==KErrCommsFrame)

		aBuf.Append(_L("Frame "));

	else if (TheLastError==KErrCommsOverrun)

		aBuf.Append(_L("Overrun "));

	else if (TheLastError==KErrCommsParity)

		aBuf.Append(_L("Parity "));

	else if (TheLastError==KErrAbort)

		aBuf.Append(_L("Abort "));

	else if (TheLastError==KErrBadPower)

		aBuf.Append(_L("BadPower "));

	else if (TheLastError==KErrNotReady)

		aBuf.Append(_L("NotReady "));

	else

		aBuf.AppendNum(TheLastError);

	}

LOCAL_C void GetRate(TBps &aRate, const TDesC &aDes)

//

//	Set Baud rate

//

	{

	TInt32 i;

	if (TLex(aDes).Val(i)==KErrNone)

		aRate=IntToRate(i);

	}

LOCAL_C void GetParity(TParity &aParity, const TDesC &aDes)

//

//

//

	{

	if (aDes.FindF(_L("O"))>=0)

		aParity=EParityOdd;

  	if (aDes.FindF(_L("E"))>=0)

		aParity=EParityEven;

	if (aDes.FindF(_L("N"))>=0)

		aParity=EParityNone;

	}

LOCAL_C void GetHandshake(TUint &aHandshake, const TDesC &aDes)

//

//

//

	{

	if (aDes.FindF(_L("N"))>=0)

		aHandshake=0;

	if (aDes.FindF(_L("X"))>=0)

		aHandshake=KConfigObeyXoff|KConfigSendXoff;

	if (aDes.FindF(_L("C"))>=0)

		aHandshake=KConfigObeyCTS;

	if (aDes.FindF(_L("D"))>=0)

		aHandshake=KConfigObeyDSR|KConfigFreeRTS;

	if (aDes.FindF(_L("E"))>=0)

		aHandshake|=KConfigWriteBufferedComplete;

	}

LOCAL_C void GetStopBit(TStopBits &aStop, const TDesC &aDes)

	{

	TInt32 in;

	if (TLex(aDes).Val(in)==KErrNone)

		{

		if (in==1)

			aStop=EStop1;

		if (in==2)

			aStop=EStop2;

		}

	else

		{

		if (aStop==EStop1)

			aStop=EStop2;

		else

			aStop=EStop1;

		}

	}

LOCAL_C void GetLength(TDataBits &aData, const TDesC &aDes)

	{

	TInt32 in;

	if (TLex(aDes).Val(in)==KErrNone)

		{

		switch (in)

			{

		case 5: aData=EData5; break;

		case 6: aData=EData6; break;

		case 7: aData=EData7; break;

		case 8: aData=EData8; break;

		default: break;

			}

		}

	}

LOCAL_C void GetInfraRedMode(TInt &aInfraRed, const TDesC &aDes)

	{

	if (aDes.FindF(_L("0"))>=0)

		aInfraRed=0;

	else if (aDes.FindF(_L("1"))>=0)

		aInfraRed=1;

	else if (aDes.FindF(_L("2"))>=0)

		aInfraRed=2;

	}

LOCAL_C void GetWaitMode(TBool &aWait, const TDesC &aDes)

	{

	if (aDes.FindF(_L("0"))>=0)

		aWait=EFalse;

	else if (aDes.FindF(_L("1"))>=0)

		aWait=ETrue;

	}

LOCAL_C void GetFifo(TUint& aFifo, const TDesC &aDes)

	{

	if (aDes==_L(""))

		{

		if (aFifo==EFifoEnable)

			aFifo=EFifoDisable;

		else

			aFifo=EFifoEnable;

		}

	if (aDes.FindF(_L("N"))>=0)

		aFifo=EFifoEnable;

	if (aDes.FindF(_L("F"))>=0)

		aFifo=EFifoDisable;

	}

LOCAL_C void GetEcho(TBool &aEcho, const TDesC &aDes)

	{

	if (aDes==_L(""))

		{

		if (aEcho)

			aEcho=EFalse;

		else

			aEcho=ETrue;

		}

	if (aDes.FindF(_L("N"))>=0)

		aEcho=ETrue;

	if (aDes.FindF(_L("F"))>=0)

		aEcho=EFalse;

	}

LOCAL_C void GetRxMode(TRxMode &aMode, const TDesC &aDes)

	{

	if (aDes.FindF(_L("O"))>=0)

		aMode=ERxOff;

	if (aDes.FindF(_L("N"))>=0)

		aMode=ENormal;

	if (aDes.FindF(_L("L"))>=0)

		aMode=ELoopBack;

	if (aDes.FindF(_L("C"))>=0)

		aMode=ECountChars;

	if (aDes.FindF(_L("S"))>=0)

		{

		aMode=TRxMode(TInt(aMode)|ECapture);

		TInt r=TheCaptureFile.Create(TheFs,KCaptureFileName,EFileWrite);

		if (r!=KErrNone)

			User::Panic(_L("T_TERM CAP"),r);

		}

	if (aDes.FindF(_L("Z"))>=0)

		{

		aMode=TRxMode(TInt(aMode)&~ECapture);

		TheCaptureFile.Close();

		}

	if (aDes.FindF(_L("0"))>=0)

		RThread().SetPriority(EPriorityNormal);

	if (aDes.FindF(_L("1"))>=0)

		RThread().SetPriority(EPriorityAbsoluteHigh);

	}

LOCAL_C void GetDump(SSettings &aSettings, const TDesC &aDes)

	{

	TInt32 in;

	if (TLex(aDes).Val(in)==KErrNone)

		{

		aSettings.iDump=ETrue;

		aSettings.iDumpRepeat=in;

		return;

		}

	if (aDes.Length()!=0)

		{

		TBuf8<16> b=_L8("0123456789ABCDEF");

		aSettings.iDumpData.Zero();

		TInt i;

		for (i=0; i<16; i++)

			aSettings.iDumpData+=b;

		return;

		}

	RConsole dialog;

	TInt r=dialog.Init(_L("Type data to dump to comm.  Escape to finish"),TSize(KConsFullScreen,KConsFullScreen));

	r=dialog.Control(_L("+Maximize +NewLine"));

	aSettings.iDumpData=_L8("");

	TConsoleKey k;

	do 

		{

		dialog.Read(k);

		if (k.Code()==EKeyEscape)

			break;

		TText a=(TText)k.Code();

		TPtrC s(&a,1);

		dialog.Write(s);

		aSettings.iDumpData.Append(k.Code());

		} while (aSettings.iDumpData.Length()<KMaxDumpLength);

	dialog.Destroy();

	dialog.Close();

	}

LOCAL_C void CommandWindow(TCommConfigV01 &aConfig, SSettings &aSettings)

//

//	Display some words of wisdom and get a command from the user

//

	{

	TBuf<32> b;

	b.Num(aSettings.iCharCount);

	b+=_L(" ");

	b.AppendNum(aSettings.iMaxInOne);

	b+=_L("\n");

	RConsole dialog;

	TInt r=dialog.Init(_L("."),TSize(KConsFullScreen,KConsFullScreen));

	r=dialog.Control(_L("+Maximize +NewLine"));

	dialog.Write(_L("B<n> Set Bps to n               P[Odd|Even|None] Set Parity\n"));

	dialog.Write(_L("S[1|2] Set/Toggle stop bits     L<n> Set Data Length (5<=n<=8)\n"));

	dialog.Write(_L("K[On|Off] Set/Toggle BRK        F[On|Off] Set/Toggle Fifo\n"));

	dialog.Write(_L("H[None|X|CtsRts|DsrDtr] Handshaking\n"));

	dialog.Write(_L("D[<n>] Set data or Dump data n times\n"));

 	dialog.Write(_L("J Toggle Add Line Feed          E Toggle local Echo\n"));

	dialog.Write(_L("U [NLCO] Set Rx Mode to Normal, Loopback, Count, Off \n"));

	dialog.Write(b);

	dialog.Write(_L("Q Quit\n"));

	dialog.Write(_L("\n:"));

	//	Get a command

	TBuf<0x80> des=_L("");

	TConsoleKey k;

	dialog.Read(k);

	while ((k.Code()!='\r') && (k.Code()!=EKeyEscape))

		{

		TText a=(TText)k.Code();

		TPtrC s(&a,1);

		dialog.Write(s);

		des.Append(k.Code());

		dialog.Read(k);

		}

	if (k.Code()!=EKeyEscape && des.Length()>0)

		{

		des.UpperCase();

		TBuf<0x80> right(des.Right(des.Length()-1));

		if (des[0]=='B')

			GetRate(aConfig.iRate, right);

		if (des[0]=='P')

			GetParity(aConfig.iParity, right);