// this function was copied from t_sdpartition.cpp
TInt FindMmcLocalDriveNumber(TChar aDriveChar, TInt& aLocalDriveNum, TInt aDriveNum)
{
TInt r = fs.CharToDrive(aDriveChar, aDriveNum);
test(r==KErrNone);
TDriveInfo driveInfo;
r = fs.Drive(driveInfo, aDriveNum);
test(r==KErrNone);
TVolumeInfo vi;
r = fs.Volume(vi, aDriveNum);
test(r==KErrNone);
TMediaSerialNumber serialNum;
r = fs.GetMediaSerialNumber(serialNum, aDriveNum);
test(r==KErrNone);
test.Printf(_L("Drive %C size %ld\n"), (char) aDriveChar, vi.iSize);
TInt len = serialNum.Length();
test.Printf(_L("Serial number (len %d) :"), len);
TInt n;
for (n=0; n<len; n+=16)
{
TBuf16<16*3 +1> buf;
for (TInt m=n; m<n+16; m++)
{
TBuf16<3> hexBuf;
hexBuf.Format(_L("%02X "),serialNum[m]);
buf.Append(hexBuf);
}
buf.Append(_L("\n"));
test.Printf(buf);
}
TBusLocalDrive drv;
TBool chg(EFalse);
aLocalDriveNum = -1;
TInt serialNumbersMatched = 0;
for (n=0; n<KMaxLocalDrives; n++)
{
r = drv.Connect(n, chg); //for user area
//RDebug::Print(_L("TBusLocalDrive::Connect(%d) %d"), n, r);
if(r != KErrNone)
{
test.Printf(_L("drive %d: TBusLocalDrive::Connect() failed %d\n"), n, r);
continue;
}
TLocalDriveCapsV5Buf capsBuf;
TLocalDriveCapsV5& caps = capsBuf();
r = drv.Caps(capsBuf);
if(r != KErrNone)
{
test.Printf(_L("drive %d: TBusLocalDrive::Caps() failed %d\n"), n, r);
continue;
}
//RDebug::Print(_L("areaSize %ld cardCapacity %ld"), caps.iSize, caps.iFormatInfo.iCapacity);
TPtrC8 localSerialNum(caps.iSerialNum, caps.iSerialNumLength);
if (serialNum.Compare(localSerialNum) == 0)
{
serialNumbersMatched++;
TBool sizeMatch = (vi.iSize < caps.iSize);
test.Printf(_L("drive %d: Serial number match, size match: %S\n"), n, sizeMatch?&KYes:&KNo);
if (sizeMatch)
{
aLocalDriveNum = n;
drv.Disconnect();
break;
}
}
drv.Disconnect();
}
return aLocalDriveNum == -1?KErrNotFound:KErrNone;
}
