os/kernelhwsrv/kerneltest/e32test/misc/ymodemu.cpp
author sl@SLION-WIN7.fritz.box
Fri, 15 Jun 2012 03:10:57 +0200
changeset 0 bde4ae8d615e
permissions -rw-r--r--
First public contribution.
     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\misc\ymodemu.cpp
    15 // 
    16 //
    17 
    18 #include <e32std.h>
    19 #include <e32std_private.h>
    20 #include <d32comm.h>
    21 #include "ymodemu.h"
    22 
    23 //#include <e32test.h>
    24 //GLREF_C RTest test;
    25 
    26 YModemU::YModemU(TBool aG)
    27 	: YModem(aG)
    28 	{
    29 	}
    30 
    31 YModemU::~YModemU()
    32 	{
    33 	iComm.Close();
    34 	iTimer.Close();
    35 	}
    36 
    37 TInt YModemU::Create(TInt aPort)
    38 	{
    39 	TInt r=iComm.Open(aPort);
    40 	if (r!=KErrNone)
    41 		return r;
    42 	TCommConfig cfg;
    43 	TCommConfigV01& c=cfg();
    44 	iComm.Config(cfg);
    45 	c.iRate=EBps115200;
    46 	c.iDataBits=EData8;
    47 	c.iStopBits=EStop1;
    48 	c.iParity=EParityNone;
    49 //	c.iHandshake=KConfigFreeRTS|KConfigFreeDTR;
    50 	c.iHandshake=0;
    51 	c.iFifo=EFifoEnable;
    52 	c.iTerminatorCount=0;
    53 	r=iComm.SetConfig(cfg);
    54 	if (r!=KErrNone)
    55 		return r;
    56 	r=iComm.SetReceiveBufferLength(8192);
    57 	if (r!=KErrNone)
    58 		return r;
    59 	return iTimer.CreateLocal();
    60 	}
    61 
    62 YModemU* YModemU::NewL(TInt aPort, TBool aG)
    63 	{
    64 	YModemU* p=new YModemU(aG);
    65 	TInt r=p->Create(aPort);
    66 	if (r!=KErrNone)
    67 		{
    68 		delete p;
    69 		User::Leave(r);
    70 		}
    71 	return p;
    72 	}
    73 
    74 void YModemU::WriteC(TUint aChar)
    75 	{
    76 	TBuf8<1> b;
    77 	b.SetLength(1);
    78 	b[0]=(TUint8)aChar;
    79 	TRequestStatus s;
    80 	iComm.Write(s,b);
    81 	User::WaitForRequest(s);
    82 	}
    83 
    84 TInt YModemU::ReadBlock(TDes8& aDest)
    85 	{
    86 	aDest.Zero();
    87 	TRequestStatus s1, s2;
    88 	iTimer.After(s1,iTimeout);
    89 //	test.Printf(_L("@%dms %d\n"),User::NTickCount(),iComm.QueryReceiveBuffer());
    90 	iComm.Read(s2,aDest);
    91 	User::WaitForRequest(s1,s2);
    92 	if (s2!=KRequestPending)
    93 		{
    94 		iTimer.Cancel();
    95 		User::WaitForRequest(s1);
    96 		return s2.Int();
    97 		}
    98 	iComm.ReadCancel();
    99 	User::WaitForRequest(s2);
   100 	return KErrTimedOut;
   101 	}
   102