sl@0: // Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0: // All rights reserved.
sl@0: // This component and the accompanying materials are made available
sl@0: // under the terms of the License "Eclipse Public License v1.0"
sl@0: // which accompanies this distribution, and is available
sl@0: // at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: //
sl@0: // Initial Contributors:
sl@0: // Nokia Corporation - initial contribution.
sl@0: //
sl@0: // Contributors:
sl@0: //
sl@0: // Description:
sl@0: // f32test\plugins\hex\hex.cpp
sl@0: // 
sl@0: //
sl@0: 
sl@0: #include <f32file.h>
sl@0: #include <e32test.h>
sl@0: #include <e32svr.h>
sl@0: #include <f32dbg.h>
sl@0: 
sl@0: inline TUint8 NibbleToHex(TUint8 aNibble)
sl@0: 	{
sl@0: 	return (TUint8) ((aNibble > 9) ? 'A' + aNibble - 10 : '0' + aNibble);
sl@0: 	}
sl@0: 
sl@0: inline TUint8 HexToNibble(TUint8 aHexChar)
sl@0: 	{
sl@0: 	return (TUint8) ((aHexChar > '9') ? aHexChar - 'A' + 10: aHexChar - '0');
sl@0: 	}
sl@0: 
sl@0: void Hex(TDes8& aSrcBuffer, TDes8& aDstBuffer)
sl@0: 	{
sl@0: 	TInt len = aSrcBuffer.Length();
sl@0: 	aDstBuffer.SetLength(len << 1);
sl@0: 	for (TInt n=0; n<len; n++)
sl@0: 		{
sl@0: 		TUint8 b = aSrcBuffer[n];
sl@0: 		TUint8 nibble = (TUint8) ((b & 0xF0) >> 4);
sl@0: 		aDstBuffer[n<<1] = NibbleToHex(nibble);
sl@0: 		nibble = (TUint8) (b & 0x0F);
sl@0: 		aDstBuffer[(n<<1)+1] = NibbleToHex(nibble);
sl@0: 		}
sl@0: 	}
sl@0: 
sl@0: void DeHex(TDes8& aSrcBuffer, TDes8& aDstBuffer)
sl@0: 	{
sl@0: 	TInt len = aSrcBuffer.Length();
sl@0: 	aDstBuffer.SetLength(len >> 1);
sl@0: 	for (TInt n=0; n<len; n+=2)
sl@0: 		{
sl@0: 		TUint8 hiNibble = HexToNibble(aSrcBuffer[n]);
sl@0: 		TUint8 loNibble = HexToNibble(aSrcBuffer[n+1]);
sl@0: 
sl@0: 		aDstBuffer[n>>1] = (TUint8) ((hiNibble << 4) + loNibble);
sl@0: 		}
sl@0: 	}