kerneltest/e32test/device/t_dceutl.cpp
changeset 43 96e5fb8b040d
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-1:000000000000 43:96e5fb8b040d
       
     1 // Copyright (c) 1998-2009 Nokia Corporation and/or its subsidiary(-ies).
       
     2 // All rights reserved.
       
     3 // This component and the accompanying materials are made available
       
     4 // under the terms of the License "Eclipse Public License v1.0"
       
     5 // which accompanies this distribution, and is available
       
     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".
       
     7 //
       
     8 // Initial Contributors:
       
     9 // Nokia Corporation - initial contribution.
       
    10 //
       
    11 // Contributors:
       
    12 //
       
    13 // Description:
       
    14 // e32test\device\t_dceutl.cpp
       
    15 // 
       
    16 //
       
    17 
       
    18 #include <e32base.h>
       
    19 #include <e32base_private.h>
       
    20 #include <e32test.h>
       
    21 #include <e32cons.h>
       
    22 #include <e32svr.h>
       
    23 #include <e32hal.h>
       
    24 #include <d32comm.h>
       
    25 #include <e32uid.h>
       
    26 #include <hal.h>
       
    27 
       
    28 const TInt KDisplayTitleY=0;
       
    29 const TInt KDisplayMainY=2;
       
    30 const TInt KDisplayTextY=17;
       
    31 const TInt KUnit0=0;
       
    32 const TInt KUnit1=1;
       
    33 const TInt KTestPatternSize=250;
       
    34 enum TPanic {ECreatingConsole,ELoadingPDD,ELoadingLDD,ECreatingRComm,EOpeningPort,ESettingPort,ECircBuf,EStraySignal};
       
    35 
       
    36 #if defined (__WINS__)
       
    37 #define PDD_NAME _L("ECDRV.PDD")
       
    38 #define LDD_NAME _L("ECOMM.LDD")
       
    39 #else
       
    40 #define PDD_NAME _L("EUARTn")
       
    41 #define LDD_NAME _L("ECOMM")
       
    42 #endif
       
    43 
       
    44 class RComm : public RBusDevComm
       
    45 	{
       
    46 public:
       
    47 	TInt WriteS(const TDesC8& aDes);
       
    48 	};
       
    49 
       
    50 CConsoleBase *TheConsole;
       
    51 RComm *TheSerialPort;
       
    52 TCommConfig TheConfigBuf;
       
    53 TCommConfigV01& TheConfig=TheConfigBuf();
       
    54 TBool TheDtrState;
       
    55 TBool TheRtsState;
       
    56 TBuf8<KTestPatternSize> TheTestBuf;
       
    57 
       
    58 LOCAL_C void Panic(TPanic aPanic)
       
    59 //
       
    60 // Panic
       
    61 //
       
    62 	{
       
    63 
       
    64 	if (TheSerialPort)
       
    65 		TheSerialPort->Close();
       
    66 	delete TheSerialPort;
       
    67 	delete TheConsole;
       
    68 	User::Panic(_L("T_DCEUTL"),aPanic);
       
    69 	}
       
    70 
       
    71 LOCAL_C TPtrC BaudrateText(TBps aBaudrate)
       
    72 	{
       
    73 	switch(aBaudrate)
       
    74 		{
       
    75 		case EBps50: 		return(_L("50"));
       
    76 		case EBps75: 		return(_L("75"));
       
    77 		case EBps110: 		return(_L("110"));
       
    78 		case EBps134: 		return(_L("134"));
       
    79 		case EBps150: 		return(_L("150"));
       
    80 		case EBps300: 		return(_L("300"));
       
    81 		case EBps600: 		return(_L("600"));
       
    82 		case EBps1200: 		return(_L("1200"));
       
    83 		case EBps1800: 		return(_L("1800"));
       
    84 		case EBps2000: 		return(_L("2000"));
       
    85 		case EBps2400: 		return(_L("2400"));
       
    86 		case EBps3600: 		return(_L("3600"));
       
    87 		case EBps4800: 		return(_L("4800"));
       
    88 		case EBps7200: 		return(_L("7200"));
       
    89 		case EBps9600: 		return(_L("9600"));
       
    90 		case EBps19200: 	return(_L("19200"));
       
    91 		case EBps38400: 	return(_L("38400"));
       
    92 		case EBps57600: 	return(_L("57600"));
       
    93 		case EBps115200: 	return(_L("115200"));
       
    94 		case EBps230400: 	return(_L("230400"));
       
    95 		case EBps460800:	return(_L("460800"));
       
    96 		case EBps576000:	return(_L("576000"));
       
    97 		case EBps1152000: 	return(_L("1152000"));
       
    98 		case EBps4000000: 	return(_L("4000000"));
       
    99 		case EBpsSpecial: 	return(_L("Special"));
       
   100 		default: 			return(_L("Unknown"));
       
   101 		}
       
   102 	}
       
   103 
       
   104 LOCAL_C TPtrC DtrText(TBool aDtrState)
       
   105 	{
       
   106 	if (aDtrState)
       
   107 		return(_L("ASSERTED"));
       
   108 	else
       
   109 		return(_L("NEGATED"));
       
   110 	}
       
   111 
       
   112 LOCAL_C TPtrC RtsText(TBool aRtsState)
       
   113 	{
       
   114 	if (aRtsState)
       
   115 		return(_L("ASSERTED"));
       
   116 	else
       
   117 		return(_L("NEGATED"));
       
   118 	}
       
   119 
       
   120 TInt RComm::WriteS(const TDesC8& aDes)
       
   121 //
       
   122 // Syncronous write
       
   123 //
       
   124 	{
       
   125 
       
   126 	TRequestStatus s;
       
   127 	Write(s,aDes,aDes.Length());
       
   128 	User::WaitForRequest(s);
       
   129 	return(s.Int());
       
   130 	}
       
   131 
       
   132 LOCAL_C void CenteredPrintf(TInt aLine,TRefByValue<const TDesC> aFmt,...)
       
   133 //
       
   134 // Print centrally on specified line
       
   135 //
       
   136 	{
       
   137 	VA_LIST list;
       
   138 	VA_START(list,aFmt);
       
   139 	TBuf<0x100> aBuf;
       
   140 	aBuf.AppendFormatList(aFmt,list);
       
   141 	TInt xPos = ((TheConsole->ScreenSize().iWidth)-aBuf.Length())/2;
       
   142 	if (xPos<0)
       
   143 		xPos=0;
       
   144 	TheConsole->SetPos(0,aLine);
       
   145 	TheConsole->ClearToEndOfLine();
       
   146 	TheConsole->SetPos(xPos,aLine);
       
   147 	TheConsole->Write(aBuf);
       
   148 	}
       
   149 
       
   150 LOCAL_C void Heading(TRefByValue<const TDesC> aFmt,...)
       
   151 //
       
   152 // Print a title
       
   153 //
       
   154 	{
       
   155 	VA_LIST list;
       
   156 	VA_START(list,aFmt);
       
   157 	TBuf<0x100> aBuf;
       
   158 	aBuf.AppendFormatList(aFmt,list);
       
   159 	CenteredPrintf(KDisplayTitleY,aBuf);
       
   160 	}
       
   161 
       
   162 LOCAL_C void Instructions(TBool topLine,TRefByValue<const TDesC> aFmt,...)
       
   163 //
       
   164 // Print instructions (dont use top line with hex display).
       
   165 //
       
   166 	{
       
   167 	VA_LIST list;
       
   168 	VA_START(list,aFmt);
       
   169 	TBuf<0x100> aBuf;
       
   170 	aBuf.AppendFormatList(aFmt,list);
       
   171 	CenteredPrintf((topLine)?KDisplayTextY-1:KDisplayTextY,aBuf);
       
   172 	}
       
   173 
       
   174 LOCAL_C void StripeMem(TDes8& aBuf,TUint aStartChar,TUint anEndChar)
       
   175 //
       
   176 // Mark a buffer with repeating byte pattern
       
   177 //
       
   178 	{
       
   179 
       
   180 	if (aStartChar==anEndChar)
       
   181 		{
       
   182 		aBuf.Fill(aStartChar);
       
   183 		return;
       
   184 		}
       
   185 
       
   186 	TUint character=aStartChar;
       
   187 	for (TInt i=0;i<aBuf.Length();i++)
       
   188 		{
       
   189 		aBuf[i]=(TText8)character;
       
   190 		if(++character>anEndChar)
       
   191 			character=aStartChar;
       
   192 		}
       
   193 	}
       
   194 
       
   195 #define COLUMN_HEADER _L("            RxBuf            |          Expected       ")
       
   196 LOCAL_C void DumpDescriptors(TDes8 &aLeft,TDes8 &aRight)
       
   197 //
       
   198 //
       
   199 //
       
   200 	{
       
   201 
       
   202 	TBuf<80> b;
       
   203 	CenteredPrintf(KDisplayMainY+2,_L("Compare failed:"));
       
   204 	TInt minLen=Min(aLeft.Length(),aRight.Length());
       
   205 	CenteredPrintf(KDisplayMainY+3,COLUMN_HEADER);
       
   206 	TInt i=0;
       
   207 	TInt j=0;
       
   208 	TInt pos=KDisplayMainY+4;
       
   209 	while (i<=minLen)
       
   210 		{
       
   211 		b.Format(_L("%02x: "),i);
       
   212 		for (j=0;j<8;j++)
       
   213 			{
       
   214 			if ((i+j)<minLen)
       
   215 				{
       
   216 				TInt v=aLeft[i+j];
       
   217 				b.AppendFormat(_L("%02x "),v);
       
   218 				}
       
   219 			else
       
   220 				b.Append(_L("   "));
       
   221 			}
       
   222 		b.Append(_L(" | "));
       
   223 		for (j=0;j<8;j++)
       
   224 			{
       
   225 			if ((i+j)<minLen)
       
   226 				{
       
   227 				TInt v=aRight[i+j];
       
   228 				b.AppendFormat(_L("%02x "),v);
       
   229 				}
       
   230 			else
       
   231 				b.Append(_L("   "));
       
   232 			}
       
   233 		CenteredPrintf(pos++,b);
       
   234 		i+=8;
       
   235 		if ((i%64)==0)
       
   236 			{
       
   237 			pos=KDisplayMainY+4;
       
   238 			TheConsole->Getch();
       
   239 			}
       
   240 		}
       
   241 	}
       
   242 
       
   243 LOCAL_C TInt ChangeBaudrate()
       
   244 //
       
   245 // Change baudrate
       
   246 //
       
   247 	{
       
   248 
       
   249 	CenteredPrintf(KDisplayMainY,_L("Select Baudrate:-"));
       
   250 	CenteredPrintf(KDisplayMainY+1,_L("A - 4800  "));
       
   251 	CenteredPrintf(KDisplayMainY+2,_L("B - 9600  "));
       
   252 	CenteredPrintf(KDisplayMainY+3,_L("C - 19200 "));
       
   253 	CenteredPrintf(KDisplayMainY+4,_L("D - 38400 "));
       
   254 	CenteredPrintf(KDisplayMainY+5,_L("E - 57600 "));
       
   255 	CenteredPrintf(KDisplayMainY+6,_L("F - 115200"));
       
   256 	TChar c;
       
   257 	do
       
   258 		{
       
   259 		c=(TUint)TheConsole->Getch();
       
   260 		c.UpperCase();
       
   261 		}
       
   262 	while(c<'A' && c>'F');
       
   263 	
       
   264 	switch (c)
       
   265 		{
       
   266 		case 'A': TheConfig.iRate=EBps4800; break;
       
   267 		case 'B': TheConfig.iRate=EBps9600; break;
       
   268 		case 'C': TheConfig.iRate=EBps19200; break;
       
   269 		case 'D': TheConfig.iRate=EBps38400; break;
       
   270 		case 'E': TheConfig.iRate=EBps57600; break;
       
   271 		case 'F': TheConfig.iRate=EBps115200; break;
       
   272 		case 0x1b: return(KErrNone);
       
   273 		}
       
   274 	TInt r=TheSerialPort->SetConfig(TheConfigBuf);
       
   275 	if (r!=KErrNone)
       
   276 		{
       
   277 		CenteredPrintf(KDisplayMainY+9,_L("Error (%d) changing baudrate"),r);
       
   278 		TheConsole->Getch();
       
   279 		}
       
   280 
       
   281 	return(KErrNone);
       
   282 	}
       
   283 
       
   284 LOCAL_C TInt SendHayesCommand()
       
   285 //
       
   286 // Send short hayes command
       
   287 //
       
   288 	{
       
   289 
       
   290 	TInt r=TheSerialPort->WriteS(_L8("AT&f\r"));
       
   291 	if (r!=KErrNone)
       
   292 		{
       
   293 		CenteredPrintf(KDisplayMainY+1,_L("Error (%d) sending data"),r);
       
   294 		TheConsole->Getch();
       
   295 		}
       
   296 	return(KErrNone);
       
   297 	}
       
   298 
       
   299 LOCAL_C TInt SendLongHayesCommand()
       
   300 //
       
   301 // Send Long hayes command
       
   302 //
       
   303 	{
       
   304 
       
   305 	TInt r=TheSerialPort->WriteS(_L8("AT&f&f&f&f&f&f&f\r"));
       
   306 	if (r!=KErrNone)
       
   307 		{
       
   308 		CenteredPrintf(KDisplayMainY+1,_L("Error (%d) sending data"),r);
       
   309 		TheConsole->Getch();
       
   310 		}
       
   311 	return(KErrNone);
       
   312 	}
       
   313 
       
   314 const TInt KBufSize=0x100;
       
   315 LOCAL_C TInt Loopback()
       
   316 //
       
   317 // Loopback data from Rx to Tx
       
   318 //
       
   319 	{
       
   320 
       
   321 	CenteredPrintf(KDisplayMainY,_L("Loopback mode"));
       
   322 	CenteredPrintf(KDisplayMainY+5,_L("Hit a key abort"));
       
   323 	TheSerialPort->ResetBuffers();
       
   324 
       
   325 	CCirBuffer* cbufPtr=new CCirBuffer;
       
   326 	__ASSERT_ALWAYS(cbufPtr!=NULL,Panic(ECircBuf));
       
   327 	TRAPD(r,cbufPtr->SetLengthL(KBufSize));
       
   328 	__ASSERT_ALWAYS(r==KErrNone,Panic(ECircBuf));
       
   329 	TRequestStatus kStat,rStat,tStat = 0;
       
   330 
       
   331 	TBool TxActive=EFalse;
       
   332 	TInt TxCount=0;
       
   333 	TUint8 txChar;
       
   334 	TPtr8 txPtr(&txChar,1);
       
   335 
       
   336 	TUint8 rxChar;
       
   337 	TPtr8 rxPtr(&rxChar,1);
       
   338 	TheSerialPort->Read(rStat,rxPtr,1);
       
   339 
       
   340 	TheConsole->Read(kStat);
       
   341 	FOREVER
       
   342 		{
       
   343 		User::WaitForAnyRequest();
       
   344 		if (rStat!=KRequestPending)
       
   345 			{
       
   346 			if (rStat.Int()!=KErrNone)
       
   347 				{ // Rx error
       
   348 				CenteredPrintf(KDisplayMainY+5,_L("Rx error(%d)"),rStat.Int());
       
   349 				TheConsole->ReadCancel();
       
   350 				User::WaitForRequest(kStat);
       
   351 				goto LoopEnd;
       
   352 				}
       
   353 			cbufPtr->Put((TInt)rxChar);
       
   354 			TheSerialPort->Read(rStat,rxPtr,1);
       
   355 			if (!TxActive)
       
   356 				{
       
   357 				txChar=(TUint8)cbufPtr->Get();
       
   358 				TheSerialPort->Write(tStat,txPtr,1);
       
   359 				TxActive=ETrue;
       
   360 				}
       
   361 			}
       
   362 		else if (TxActive && tStat!=KRequestPending)
       
   363 			{
       
   364 			if (tStat.Int()!=KErrNone)
       
   365 				{ // Tx error
       
   366 				CenteredPrintf(KDisplayMainY+5,_L("Tx error(%d)"),tStat.Int());
       
   367 				TheSerialPort->ReadCancel();
       
   368 				User::WaitForRequest(rStat);
       
   369 				TheConsole->ReadCancel();
       
   370 				User::WaitForRequest(kStat);
       
   371 				TxActive=EFalse;
       
   372 				goto LoopEnd;
       
   373 				}
       
   374 			TxCount++;
       
   375 			TInt t=cbufPtr->Get();
       
   376 			if (t==KErrGeneral)
       
   377 				TxActive=EFalse;
       
   378 			else
       
   379 				{
       
   380 				txChar=(TUint8)t;
       
   381 				TheSerialPort->Write(tStat,txPtr,1);
       
   382 				}
       
   383 			}
       
   384 		else if (kStat!=KRequestPending)
       
   385 			{
       
   386 			CenteredPrintf(KDisplayMainY+5,_L("Tx count (%d) - Hit another key"),TxCount);
       
   387 			TheSerialPort->ReadCancel();
       
   388 			User::WaitForRequest(rStat);
       
   389 LoopEnd:
       
   390 			if (TxActive)
       
   391 				{
       
   392 				TheSerialPort->WriteCancel();
       
   393 				User::WaitForRequest(tStat);
       
   394 				}
       
   395 			delete cbufPtr;
       
   396 			TheConsole->Getch();
       
   397 			break;
       
   398 			}
       
   399 		else
       
   400 			Panic(EStraySignal);
       
   401 		}
       
   402 	return(KErrNone);
       
   403 	}
       
   404 
       
   405 LOCAL_C TInt ToggleDtr()
       
   406 //
       
   407 // Toggle state of DTR signal
       
   408 //
       
   409 	{
       
   410 
       
   411 	if (TheDtrState)
       
   412 		{
       
   413 		TheSerialPort->SetSignals(0,KSignalDTR); // Negate DTR
       
   414 		TheDtrState=EFalse;
       
   415 		}
       
   416 	else
       
   417 		{
       
   418 		TheSerialPort->SetSignals(KSignalDTR,0); // Assert DTR
       
   419 		TheDtrState=ETrue;
       
   420 		}
       
   421 	return(KErrNone);
       
   422 	}
       
   423 
       
   424 LOCAL_C TInt ToggleRts()
       
   425 //
       
   426 // Toggle state of RTS signal
       
   427 //
       
   428 	{
       
   429 
       
   430 	if (TheRtsState)
       
   431 		{
       
   432 		TheSerialPort->SetSignals(0,KSignalRTS); // Negate RTS
       
   433 		TheRtsState=EFalse;
       
   434 		}
       
   435 	else
       
   436 		{
       
   437 		TheSerialPort->SetSignals(KSignalRTS,0); // Assert RTS
       
   438 		TheRtsState=ETrue;
       
   439 		}
       
   440 	return(KErrNone);
       
   441 	}
       
   442 
       
   443 LOCAL_C TInt SendXoff()
       
   444 //
       
   445 // Send XOFF
       
   446 //
       
   447 	{
       
   448 
       
   449 	TInt r=TheSerialPort->WriteS(_L8("\x13"));
       
   450 	if (r!=KErrNone)
       
   451 		{
       
   452 		CenteredPrintf(KDisplayMainY+1,_L("Error (%d) sending XOFF"),r);
       
   453 		TheConsole->Getch();
       
   454 		}
       
   455 	return(KErrNone);
       
   456 	}
       
   457 
       
   458 LOCAL_C TInt ReceiveBlock()
       
   459 //
       
   460 // Receive a block
       
   461 //
       
   462 	{
       
   463 
       
   464 	CenteredPrintf(KDisplayMainY,_L("Waiting to recieve a block. Hit a key to abort"));
       
   465 	TheSerialPort->ResetBuffers();
       
   466 	TRequestStatus kStat,rStat;
       
   467 	TBuf8<KTestPatternSize> rdBuf(KTestPatternSize);
       
   468 	TheSerialPort->Read(rStat,rdBuf);
       
   469 	TheConsole->Read(kStat);
       
   470 	User::WaitForRequest(kStat,rStat);
       
   471 	if (rStat!=KRequestPending)
       
   472 		{
       
   473 		TheConsole->ReadCancel();
       
   474 		User::WaitForRequest(kStat);
       
   475 		if (rStat.Int()!=KErrNone)
       
   476 			{
       
   477 			CenteredPrintf(KDisplayMainY+5,_L("Rx error(%d)"),rStat.Int());
       
   478 			TheConsole->Getch();
       
   479 			}
       
   480 		else if (rdBuf.Compare(TheTestBuf)!=0)
       
   481 			DumpDescriptors(rdBuf,TheTestBuf);
       
   482 		else
       
   483 			{
       
   484 			CenteredPrintf(KDisplayMainY+5,_L("Success"));
       
   485 			TheConsole->Getch();
       
   486 			}
       
   487 		}
       
   488 	else
       
   489 		{
       
   490 		TheSerialPort->ReadCancel();
       
   491 		User::WaitForRequest(rStat);
       
   492 		}
       
   493 	return(KErrNone);
       
   494 	}
       
   495 
       
   496 LOCAL_C TInt TransmitBlock()
       
   497 //
       
   498 // Transmit a block
       
   499 //
       
   500 	{
       
   501 
       
   502 	TInt r;
       
   503 	CenteredPrintf(KDisplayMainY,_L("Hit a key to transmit a block"));
       
   504 	while ((TUint)TheConsole->Getch()!=0x1b)
       
   505 		{
       
   506 		r=TheSerialPort->WriteS(TheTestBuf);
       
   507 		if (r!=KErrNone)
       
   508 			{
       
   509 			CenteredPrintf(KDisplayMainY+1,_L("Error (%d) transmitting block"),r);
       
   510 			TheConsole->Getch();
       
   511 			}
       
   512 		}
       
   513 	return(KErrNone);
       
   514 	}
       
   515 
       
   516 LOCAL_C TInt SendXon()
       
   517 //
       
   518 // Send XON
       
   519 //
       
   520 	{
       
   521 
       
   522 	TInt r=TheSerialPort->WriteS(_L8("\x11"));
       
   523 	if (r!=KErrNone)
       
   524 		{
       
   525 		CenteredPrintf(KDisplayMainY+1,_L("Error (%d) sending XON"),r);
       
   526 		TheConsole->Getch();
       
   527 		}
       
   528 	return(KErrNone);
       
   529 	}
       
   530 
       
   531 LOCAL_C void DceUtil()
       
   532 //
       
   533 // DCE Serial Driver test utilities
       
   534 //
       
   535 	{
       
   536 	TBuf<20> b(_L("BDHLOQRSTXY\x1b"));
       
   537 
       
   538 	FOREVER
       
   539 		{
       
   540 		TheConsole->ClearScreen();
       
   541 		TPtrC br=BaudrateText(TheConfig.iRate);
       
   542 		TPtrC dt=DtrText(TheDtrState);
       
   543 		TPtrC rt=RtsText(TheRtsState);
       
   544 		Heading(_L("T_DCEUTL 1.01 (Baudrate: %S DTR:%S RTS:%S)"),&br,&dt,&rt);
       
   545 		Instructions(ETrue,_L("Change(B)aud Toggle(D)TR Send(H)ayes (L)oopBack Send X(O)FF"));
       
   546 		Instructions(EFalse,_L("(Q)uit (R)xBlock Toggle RT(S) (T)xBlock Send(X)ON LongHayes(Y)?"));
       
   547 		TChar c;
       
   548 		do
       
   549 			{
       
   550 			c=(TUint)TheConsole->Getch();
       
   551 			c.UpperCase();
       
   552 			}
       
   553 		while(b.Locate(c)==KErrNotFound);
       
   554 		
       
   555 		switch (c)
       
   556 			{
       
   557 			case 'B': 	// Change baudrate
       
   558 				ChangeBaudrate();
       
   559 				break;
       
   560 			case 'D':   // Toggle state of DTR signal
       
   561 				ToggleDtr();
       
   562 				break;
       
   563 			case 'H':  	// Send short hayes command
       
   564 				SendHayesCommand();
       
   565 				break;
       
   566 			case 'L':  	// Loopback data from Rx to Tx
       
   567 				Loopback();
       
   568 				break;
       
   569 			case 'O':   // Send XOFF
       
   570 				SendXoff();
       
   571 				break;
       
   572 			case 'Q': case 0x1b: // Quit
       
   573 				return;
       
   574 			case 'R': 	// Receive a block
       
   575 				ReceiveBlock();
       
   576 				break;
       
   577 			case 'S':   // Toggle state of RTS signal
       
   578 				ToggleRts();
       
   579 				break;
       
   580 			case 'T': 	// Transmit a block
       
   581 				TransmitBlock();
       
   582 				break;
       
   583 			case 'X':	// Send XON
       
   584 				SendXon();
       
   585 				break;
       
   586 			case 'Y':  	// Send long hayes command
       
   587 				SendLongHayesCommand();
       
   588 				break;
       
   589 			}
       
   590 		}
       
   591 	}
       
   592 
       
   593 GLDEF_C TInt E32Main()
       
   594 	{
       
   595 
       
   596 	// Create console
       
   597 	TRAPD(r,TheConsole=Console::NewL(_L("T_DCEUTL"),TSize(KConsFullScreen,KConsFullScreen)))
       
   598 	__ASSERT_ALWAYS(r==KErrNone,Panic(ECreatingConsole));
       
   599 	TheTestBuf.SetLength(KTestPatternSize);
       
   600 	StripeMem(TheTestBuf,'A','Z');
       
   601 
       
   602 	TBuf <0x100> cmd;
       
   603 	User::CommandLine(cmd);
       
   604 	TInt port=0;
       
   605 	if ((cmd.Length()>0) && (cmd[0]>='1' && cmd[0]<='4'))
       
   606 		port=(TInt)(cmd[0]-'0');
       
   607 
       
   608 	// Load Device Drivers
       
   609 	TheConsole->Printf(_L("Load PDD\n\r"));
       
   610     TBuf<9> pddName=PDD_NAME;
       
   611 #if !defined (__WINS__)
       
   612 	pddName[5]=(TText)('1'+port);
       
   613 	TInt muid=0;
       
   614 	if (HAL::Get(HAL::EMachineUid, muid)==KErrNone)
       
   615 		{
       
   616 		// Brutus uses EUART4 for both COM3 and COM4
       
   617 		if (muid==HAL::EMachineUid_Brutus && port==4)
       
   618 			pddName[5]=(TText)'4';
       
   619 		}
       
   620 #endif
       
   621 	r=User::LoadPhysicalDevice(pddName);
       
   622 	__ASSERT_ALWAYS(r==KErrNone||r==KErrAlreadyExists,Panic(ELoadingPDD));
       
   623 	TheConsole->Printf(_L("Load LDD\n\r"));
       
   624 	r=User::LoadLogicalDevice(LDD_NAME);
       
   625 	__ASSERT_ALWAYS(r==KErrNone||r==KErrAlreadyExists,Panic(ELoadingLDD));
       
   626 
       
   627 	// Create RComm object
       
   628 	TheConsole->Printf(_L("Create RComm object\n\r"));
       
   629 	TheSerialPort=new RComm;
       
   630 	__ASSERT_ALWAYS(TheSerialPort!=NULL,Panic(ECreatingRComm));
       
   631 
       
   632 	// Open Serial Port
       
   633 	TheConsole->Printf(_L("Open Serial Port (%d)\n\r"),port);
       
   634 	r=TheSerialPort->Open(port);
       
   635 	__ASSERT_ALWAYS(r==KErrNone,Panic(EOpeningPort));
       
   636 
       
   637 	// Setup serial port
       
   638 	TheConsole->Printf(_L("Setup serial port\n\r"));
       
   639 	TheSerialPort->Config(TheConfigBuf);
       
   640 	TheConfig.iRate=EBps9600;
       
   641 	TheConfig.iDataBits=EData8;
       
   642 	TheConfig.iStopBits=EStop1;
       
   643 	TheConfig.iParity=EParityNone;
       
   644 	TheConfig.iHandshake=(KConfigFreeRTS|KConfigFreeDTR); // So we can control them ourselves
       
   645 	r=TheSerialPort->SetConfig(TheConfigBuf);
       
   646 	__ASSERT_ALWAYS((r==KErrNone||r==KErrNotSupported),Panic(ESettingPort));
       
   647 	if (r==KErrNotSupported)
       
   648 		{
       
   649 		// Port may not support the handshake settings
       
   650 		TheConfig.iHandshake=0; 
       
   651 		r=TheSerialPort->SetConfig(TheConfigBuf);
       
   652 		__ASSERT_ALWAYS(r==KErrNone,Panic(ESettingPort));
       
   653 		}
       
   654 
       
   655 	// Assert DTR signal
       
   656 	TheSerialPort->SetSignals(KSignalDTR,0); // Assert DTR
       
   657 	TheDtrState=ETrue;
       
   658 	// Assert RTS signal
       
   659 	TheSerialPort->SetSignals(KSignalRTS,0); // Assert RTS
       
   660 	TheRtsState=ETrue;
       
   661 
       
   662 	DceUtil();
       
   663 
       
   664 	TheSerialPort->Close();
       
   665 	delete TheSerialPort;
       
   666 	delete TheConsole;
       
   667 	return(KErrNone);
       
   668 	}
       
   669 
       
   670