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kerneltest/e32test/misc/ymodemtx.cpp
branchRCL_3
changeset 257 3e88ff8f41d5
parent 256 c1f20ce4abcf
child 258 880ff05ad710
child 263 9e2d4f7f5028 
--- a/kerneltest/e32test/misc/ymodemtx.cpp	Tue Aug 31 16:34:26 2010 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,472 +0,0 @@
-// Copyright (c) 2009-2009 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\misc\ymodemtx.cpp
-// 
-//
-
-#include <e32std.h>
-#include <e32svr.h>
-#include <f32file.h>
-#include <d32comm.h>
-
-RFs TheFs;
-RFile TheFile;
-TInt FileSize;
-RBusDevComm TheComm;
-RTimer TheTimer;
-TFileName FileName;
-TFileName FileName8b;
-TPtr8 FileName8(0,0,0);
-
-const TUint8 STX=0x02;
-const TUint8 EOT=0x04;
-const TUint8 ACK=0x06;
-const TUint8 BIGC=0x43;
-const TUint8 BIGG=0x47;
-
-#define PACKET_SIZE		1024
-
-#define MIN(a,b)		((a)<(b)?(a):(b))
-#define OFFSET(p,off)	((void*)((char*)p+off))
-
-#define RESET_COMM()	TheComm.ResetBuffers()
-
-#define assert(x)			((void)( (x) || (__Panic(__LINE__, #x),0) ))
-#define assert_KErrNone(r)	((void)( ((r)==KErrNone) || (__Panic(__LINE__, (r)),0) ))
-
-
-void __Panic(TInt aLine, TInt aError)
-	{
-	RDebug::Printf("Line %d Expected KErrNone got %d", aLine, aError);
-	User::Panic(_L("YMODEMTX"), aLine);
-	}
-
-void __Panic(TInt aLine, const char* aMessage)
-	{
-	RDebug::Printf("Line %d Assertion \"%s\" failed", aLine, aMessage);
-	User::Panic(_L("YMODEMTX"), aLine);
-	}
-
-/*
-YModem packet structure:
-Byte 0 = STX
-Byte 1 = sequence number (first user data packet is 1)
-Byte 2 = complement of sequence number
-Bytes 3-1026 = data (1K per packet)
-Bytes 1027, 1028 = 16-bit CRC (big-endian)
-
-A herald packet is sent first, with sequence number 0
-The data field consists of the null-terminated file name
-followed by the null-terminated file size in ASCII decimal
-digits.
-*/
-struct SPacket
-	{
-	TUint8 iPTI;
-	TUint8 iSeq;
-	TUint8 iSeqBar;
-	TUint8 iData[PACKET_SIZE];
-	TUint8 iCRC1;
-	TUint8 iCRC0;
-	};
-
-static const TUint16 crcTab[256] =
-    {
-	0x0000,0x1021,0x2042,0x3063,0x4084,0x50a5,0x60c6,0x70e7,0x8108,0x9129,0xa14a,
-	0xb16b,0xc18c,0xd1ad,0xe1ce,0xf1ef,0x1231,0x0210,0x3273,0x2252,0x52b5,0x4294,
-	0x72f7,0x62d6,0x9339,0x8318,0xb37b,0xa35a,0xd3bd,0xc39c,0xf3ff,0xe3de,0x2462,
-	0x3443,0x0420,0x1401,0x64e6,0x74c7,0x44a4,0x5485,0xa56a,0xb54b,0x8528,0x9509,
-	0xe5ee,0xf5cf,0xc5ac,0xd58d,0x3653,0x2672,0x1611,0x0630,0x76d7,0x66f6,0x5695,
-	0x46b4,0xb75b,0xa77a,0x9719,0x8738,0xf7df,0xe7fe,0xd79d,0xc7bc,0x48c4,0x58e5,
-	0x6886,0x78a7,0x0840,0x1861,0x2802,0x3823,0xc9cc,0xd9ed,0xe98e,0xf9af,0x8948,
-	0x9969,0xa90a,0xb92b,0x5af5,0x4ad4,0x7ab7,0x6a96,0x1a71,0x0a50,0x3a33,0x2a12,
-	0xdbfd,0xcbdc,0xfbbf,0xeb9e,0x9b79,0x8b58,0xbb3b,0xab1a,0x6ca6,0x7c87,0x4ce4,
-	0x5cc5,0x2c22,0x3c03,0x0c60,0x1c41,0xedae,0xfd8f,0xcdec,0xddcd,0xad2a,0xbd0b,
-	0x8d68,0x9d49,0x7e97,0x6eb6,0x5ed5,0x4ef4,0x3e13,0x2e32,0x1e51,0x0e70,0xff9f,
-	0xefbe,0xdfdd,0xcffc,0xbf1b,0xaf3a,0x9f59,0x8f78,0x9188,0x81a9,0xb1ca,0xa1eb,
-	0xd10c,0xc12d,0xf14e,0xe16f,0x1080,0x00a1,0x30c2,0x20e3,0x5004,0x4025,0x7046,
-	0x6067,0x83b9,0x9398,0xa3fb,0xb3da,0xc33d,0xd31c,0xe37f,0xf35e,0x02b1,0x1290,
-	0x22f3,0x32d2,0x4235,0x5214,0x6277,0x7256,0xb5ea,0xa5cb,0x95a8,0x8589,0xf56e,
-	0xe54f,0xd52c,0xc50d,0x34e2,0x24c3,0x14a0,0x0481,0x7466,0x6447,0x5424,0x4405,
-	0xa7db,0xb7fa,0x8799,0x97b8,0xe75f,0xf77e,0xc71d,0xd73c,0x26d3,0x36f2,0x0691,
-	0x16b0,0x6657,0x7676,0x4615,0x5634,0xd94c,0xc96d,0xf90e,0xe92f,0x99c8,0x89e9,
-	0xb98a,0xa9ab,0x5844,0x4865,0x7806,0x6827,0x18c0,0x08e1,0x3882,0x28a3,0xcb7d,
-	0xdb5c,0xeb3f,0xfb1e,0x8bf9,0x9bd8,0xabbb,0xbb9a,0x4a75,0x5a54,0x6a37,0x7a16,
-	0x0af1,0x1ad0,0x2ab3,0x3a92,0xfd2e,0xed0f,0xdd6c,0xcd4d,0xbdaa,0xad8b,0x9de8,
-	0x8dc9,0x7c26,0x6c07,0x5c64,0x4c45,0x3ca2,0x2c83,0x1ce0,0x0cc1,0xef1f,0xff3e,
-	0xcf5d,0xdf7c,0xaf9b,0xbfba,0x8fd9,0x9ff8,0x6e17,0x7e36,0x4e55,0x5e74,0x2e93,
-	0x3eb2,0x0ed1,0x1ef0
-    };
-
-void UpdateCrc(const void* aPtr, TInt aLength, TUint16& aCrc)
-//
-// Perform a CCITT CRC checksum.
-//
-	{
-
-	register const TUint8* pB = (const TUint8*)aPtr;
-	register TUint16 crc=aCrc;
-    while (aLength--)
-		crc=TUint16((crc<<8)^crcTab[(crc>>8)^*pB++]);
-	aCrc=crc;
-	}
-
-void ClearCommError()
-	{
-	}
-
-TInt CommRead1(TInt aTimeout)
-	{
-	TBuf8<1> c;
-	TRequestStatus s0, s1;
-	TheComm.ReadOneOrMore(s1, c);
-	TheTimer.After(s0, aTimeout*1000);
-	User::WaitForRequest(s0, s1);
-	if (s1 != KRequestPending)
-		{
-		TheTimer.Cancel();
-		User::WaitForRequest(s0);
-		return (s1==KErrNone) ? c[0] : s1.Int();
-		}
-	TheComm.ReadCancel();
-	User::WaitForRequest(s1);
-	return KErrTimedOut;
-	}
-
-TInt CommRead(TDes8& aBuf, TInt aTimeout)
-	{
-	aBuf.Zero();
-	TRequestStatus s0, s1;
-	TInt timeout = aTimeout * 1000;
-
-	TUint8* b = (TUint8*)aBuf.Ptr();
-	while (aBuf.Length() < aBuf.MaxLength())
-		{
-		TPtr8 p(b+aBuf.Length(), 0, aBuf.MaxLength()-aBuf.Length());
-		TheComm.ReadOneOrMore(s1, p);
-		TheTimer.After(s0, timeout);
-		User::WaitForRequest(s0, s1);
-		if (s1 == KErrNone)
-			{
-			TheTimer.Cancel();
-			User::WaitForRequest(s0);
-			aBuf.SetLength(aBuf.Length() + p.Length());
-			timeout = 500000;
-			continue;
-			}
-		if (s1 != KRequestPending)
-			{
-			TheTimer.Cancel();
-			User::WaitForRequest(s0);
-			break;
-			}
-		if (s0 != KRequestPending)
-			{
-			TheComm.ReadCancel();
-			User::WaitForRequest(s1);
-			break;
-			}
-		}
-	if (aBuf.Length()==0)
-		return KErrTimedOut;
-	return aBuf.Length();
-	}
-
-void CommWrite(const TDesC8& aBuf)
-	{
-	TRequestStatus s;
-	TheComm.Write(s, aBuf);
-	User::WaitForRequest(s);
-	}
-
-void CommWriteC(TUint aChar)
-	{
-	TBuf8<1> b;
-	b.SetLength(1);
-	b[0] = (TUint8)aChar;
-	CommWrite(b);
-	}
-
-void CommWriteS(const char* aString)
-	{
-	CommWrite(TPtrC8((const TUint8*)aString));
-	}
-
-TInt PreparePacket(SPacket& pkt, TInt aSeq)
-	{
-	TInt r = KErrNone;
-	TUint16 crc = 0;
-
-	pkt.iPTI = STX;
-	pkt.iSeq = (TUint8)(aSeq>=0 ? aSeq : 0);
-	pkt.iSeqBar = (TUint8)~pkt.iSeq;
-	if (aSeq>0)
-		{
-		TInt l;
-		TInt fpos = (aSeq-1)*PACKET_SIZE;	// file position of packet
-		if ( fpos >= FileSize )
-			return KErrEof;
-		l = MIN(PACKET_SIZE, FileSize-fpos);
-		TPtr8 d(pkt.iData, 0, l);
-		assert_KErrNone(TheFile.Read(d));
-		if (l<PACKET_SIZE)
-			memset(pkt.iData+l, 0, PACKET_SIZE-l);
-		}
-	else
-		{
-		memset(pkt.iData, 0, PACKET_SIZE);
-		if (aSeq==0)
-			{
-			TInt pos = FileName8.LocateReverse('\\');
-			TPtrC8 fn8(FileName8.Mid(pos+1));
-			memcpy(pkt.iData, fn8.Ptr(), fn8.Length());
-			TPtr8 d2(pkt.iData+fn8.Length()+1, 0, PACKET_SIZE-fn8.Length()-1);
-			d2.Num(FileSize);
-			}
-		}
-	UpdateCrc(pkt.iData, PACKET_SIZE, crc);
-	pkt.iCRC1 = (TUint8)(crc>>8);
-	pkt.iCRC0 = (TUint8)crc;
-	return r;
-	}
-
-TInt SendPacket(TInt& aSeq, TBool aStream)
-	{
-	TInt c;
-	SPacket pkt;
-	TInt retries = 10;
-	TInt tmout = (aSeq>=0) ? 2000 : 500;
-	TInt r = PreparePacket(pkt, aSeq);
-	if (r!=KErrNone)
-		return r;
-	for(;;)
-		{
-		RESET_COMM();
-		CommWrite(TPtrC8( (const TUint8*)&pkt, sizeof(pkt) ));
-		if (aStream)
-			break;
-		c = CommRead1(tmout);
-		if (c==KErrTimedOut && aSeq<0)
-			return KErrNone;
-		if (c>=0)
-			{
-			if (c==ACK)
-				break;
-			}
-		if (--retries==0)
-			return KErrTimedOut;
-		}
-	if (aSeq==0)
-		{
-		c = CommRead1(100);
-		if (c==KErrTimedOut)
-			{
-			++aSeq;
-			return KErrNone;
-			}
-		if (aStream && c!=BIGG)
-			return KErrTimedOut;
-		else if (!aStream && c!=BIGC)
-			return KErrTimedOut;
-		}
-	++aSeq;
-	return r;
-	}
-
-TInt SendImageFile()
-	{
-	TInt r = 0;
-	TInt b1;
-	TBool stream;
-	TInt seq = 0;
-
-	RESET_COMM();
-	r = CommRead1(20000);
-	if (r<0)
-		return r;
-	if (r!=BIGG && r!=BIGC)
-		return KErrTimedOut;
-	stream = (r==BIGG);
-	seq = 0;
-	r = KErrNone;
-	while (r==KErrNone)
-		{
-		r = SendPacket(seq, stream);
-		}
-	if (r!=KErrEof)
-		return r;
-	r=KErrNone;
-	RESET_COMM();
-	CommWriteC(EOT);
-	b1 = CommRead1(500);
-	if (b1==KErrTimedOut)
-		return KErrNone;
-	if (b1!=ACK)
-		return KErrNone;
-	b1 = CommRead1(1000);
-	if (b1==KErrTimedOut)
-		return KErrNone;
-	if (stream && b1!=BIGG)
-		return KErrNone;
-	else if (!stream && b1!=BIGC)
-		return KErrNone;
-	seq = -1;
-	r = SendPacket(seq, stream);
-	return r;
-	}
-
-
-#define	ALLOWBPS(x)	case x : bps = EBps##x; break
-
-void ParseCommandLine()
-	{
-	TInt r = 0;
-	TInt cmdLineLen = User::CommandLineLength();
-	HBufC* cmdLine = HBufC::New(cmdLineLen);
-	assert(cmdLine!=0);
-	TPtr cmdLineW(cmdLine->Des());
-	User::CommandLine(cmdLineW);
-	TLex16 cmdLineLex(*cmdLine);
-	TInt baud = 115200;
-	TInt port = 0;
-	while (!cmdLineLex.Eos())
-		{
-		TPtrC token(cmdLineLex.NextToken());
-		cmdLineLex.SkipSpace();
-		if (token[0]=='-')
-			{
-			switch (token[1])
-				{
-				case 'p':
-					{
-					r = cmdLineLex.Val(port);
-					assert_KErrNone(r);
-					break;
-					}
-				case 'b':
-					{
-					r = cmdLineLex.Val(baud);
-					assert_KErrNone(r);
-					break;
-					}
-				default:
-					assert(0);
-					break;
-				}
-			continue;
-			}
-		FileName = token;
-		assert(cmdLineLex.Eos());
-		}
-	assert(FileName.Length()>0);
-
-	TBps bps = EBpsSpecial;
-	switch (baud)
-		{
-		ALLOWBPS(50);
-		ALLOWBPS(75);
-		ALLOWBPS(110);
-		ALLOWBPS(134);
-		ALLOWBPS(150);
-		ALLOWBPS(300);
-		ALLOWBPS(600);
-		ALLOWBPS(1200);
-		ALLOWBPS(1800);
-		ALLOWBPS(2000);
-		ALLOWBPS(2400);
-		ALLOWBPS(3600);
-		ALLOWBPS(4800);
-		ALLOWBPS(7200);
-		ALLOWBPS(9600);
-		ALLOWBPS(19200);
-		ALLOWBPS(38400);
-		ALLOWBPS(57600);
-		ALLOWBPS(115200);
-		ALLOWBPS(230400);
-		ALLOWBPS(460800);
-		ALLOWBPS(576000);
-		ALLOWBPS(1152000);
-		ALLOWBPS(4000000);
-		ALLOWBPS(921600);
-		}
-	assert(bps != EBpsSpecial);
-
-	assert_KErrNone(TheFs.Connect());
-	assert_KErrNone(TheFile.Open(TheFs, FileName, EFileShareReadersOnly|EFileRead));
-	assert_KErrNone(TheFile.Size(FileSize));
-	FileName8b = FileName;
-	new (&FileName8) TPtr8(FileName8b.Collapse());
-	assert(TheComm.Open(port)==KErrNone);
-	TCommConfig cfgBuf;
-	TCommConfigV01& cfg = cfgBuf();
-	cfg.iRate = bps;
-	cfg.iDataBits = EData8;
-	cfg.iStopBits = EStop1;
-	cfg.iParity = EParityNone;
-	cfg.iHandshake = 0;
-	cfg.iParityError = 0;
-	cfg.iFifo = EFifoEnable;
-	cfg.iSpecialRate = 0;
-	cfg.iTerminatorCount = 0;
-	cfg.iSIREnable = ESIRDisable;
-	cfg.iSIRSettings = KConfigSIRShutDown;
-	assert_KErrNone(TheComm.SetConfig(cfgBuf));
-	CommWrite(_L8("Sending "));
-	CommWrite(FileName8);
-	CommWrite(_L8("\r\nWaiting for YModem or YModem-G receive...\r\n"));
-	}
-
-_LIT(KLddName,"ECOMM");
-_LIT(KPddName,"EUART");
-
-void LoadCommDrivers()
-	{
-	TInt r=User::LoadLogicalDevice(KLddName);
-	if (r!=KErrAlreadyExists)
-		assert_KErrNone(r);
-
-	TInt i;
-	TInt n=0;
-	for (i=-1; i<10; ++i)
-		{
-		TBuf<16> pddName=KPddName();
-		if (i>=0)
-			pddName.Append('0'+i);
-		r=User::LoadPhysicalDevice(pddName);
-		if (r==KErrNone || r==KErrAlreadyExists)
-			++n;
-		}
-	assert(n!=0);
-	}
-
-TInt E32Main()
-	{
-	TInt r;
-
-	LoadCommDrivers();
-	ParseCommandLine();
-
-	r = TheTimer.CreateLocal();
-	assert_KErrNone(r);
-
-	r = SendImageFile();
-	assert_KErrNone(r);
-
-	TheTimer.Close();
-	TheComm.Close();
-	TheFile.Close();
-	TheFs.Close();
-
-	return KErrNone;
-	}
FCL/sf/os/kernelhwsrv