int SerialClass::OpenPort()
{
CsDebug(3, (3, "SerialClass::OpenPort: open port %s %d %d %c %d, handle=%d", m_port, m_speed, m_data_bits, m_parity, m_stop_bits));
m_commHandle = CommOpen(m_port, m_speed, m_data_bits, m_parity, m_stop_bits);
CsDebug(4, (4, "SerialClass::OpenPort: handle=%d", m_commHandle));
if(m_commHandle!=INVALID_COMMS_HANDLE) // NB Zero is a valid handle id
return COMMSERIAL_SUCCESS;
else
return COMMSERIAL_FAILURE;
}
void CATIO::ConstructL(TFileName& aCsy, TName& aPort)
{
iCsy=aCsy;
CommConstructL(KCommReadPriority,KCommWritePriority);
iChat = new (ELeave) CCommChatter(this, KChatterPriority);
iChat->CreateL(KChatBufferSize);
{ // Braces scope the lifetime of tmpCsy and tmpPort
TBuf8<KMaxFileName> tmpCsy;
TBuf8<KMaxName> tmpPort;
tmpCsy.Copy(aCsy); // Convert parameter to 8 bit string
tmpPort.Copy(aPort); // Convert parameter to 8 bit string
LOGTEXTREL3(_L8("CATIO::ConstructL Attempting open csy:%S port:%S"),&tmpCsy,&tmpPort);
}
TInt ret = CommOpen(aCsy, aPort, ECommShared);
if(ret == KErrAccessDenied || ret == KErrInUse)
iPortAccess=EPortAccessDenied;
else
(void)User::LeaveIfError(ret);
LOGTEXTREL(_L8("CATIO::ConstructL Open successful"));
iChatStringFound= new(ELeave) CArrayFixFlat<CCommChatString*>(5);
}
