/*
 * The contents of this file are subject to the Mozilla Public License
 * Version 1.0 (the "License"); you may not use this file except in
 * compliance with the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS"
 * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
 * License for the specific language governing rights and limitations
 * under the License.
 *
 * The Initial Developer of this code is David Baum.
 * Portions created by David Baum are Copyright (C) 1998 David Baum.
 * All Rights Reserved.
 *
 * Portions created by John Hansen are Copyright (C) 2005 John Hansen.
 * All Rights Reserved.
 *
 */

#ifndef __PSerial_h
#define __PSerial_h

#ifndef __PTypes_h
#include "PTypes.h"
#endif

#ifndef __PStream_h
#include "PStream.h"
#endif


// serial port settings
#define kPSerial_DataMask	0x03
#define kPSerial_DataShift	0
#define kPSerial_Data8		(0 << kPSerial_DataShift)
#define kPSerial_Data7		(1 << kPSerial_DataShift)
#define kPSerial_Data6		(2 << kPSerial_DataShift)
#define kPSerial_Data5		(3 << kPSerial_DataShift)

#define kPSerial_ParityMask	0x0c
#define kPSerial_ParityShift	2
#define kPSerial_ParityNone	(0 << kPSerial_ParityShift)
#define kPSerial_ParityOdd	(1 << kPSerial_ParityShift)
#define kPSerial_ParityEven	(2 << kPSerial_ParityShift)

#define kPSerial_StopMask	0x30
#define kPSerial_StopShift	4
#define kPSerial_Stop1		(0 << kPSerial_StopShift)
#define kPSerial_Stop1_5	(1 << kPSerial_StopShift)
#define kPSerial_Stop2		(2 << kPSerial_StopShift)


class PSerial : public PStream
{
public:
	virtual	bool	Open(const char *name) = 0;

	virtual bool	SetSpeed(int speed, int opts = 0) = 0;
	virtual bool	SetDTR(bool /* assert */) { return false; }
	virtual bool	SetRTS(bool /* assert */) { return false; }
	void SetIsSpy(bool value) { fSpy = value; }
        bool GetIsSpy(void) { return fSpy; }

	static PSerial*		NewSerial();
	static const char*	GetDefaultName();
protected:
	bool fSpy;
};


#endif