[pclasses-cvs] pclasses2/include/pclasses/System SerialDevice.h,1.5,1.6

[Christian P. <cp...@us...>]

Update of /cvsroot/pclasses/pclasses2/include/pclasses/System
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv22346/include/pclasses/System

Added Files:
	SerialDevice.h 
Log Message:
- Added the beginning of SerialDevice


--- NEW FILE: SerialDevice.h ---
/***************************************************************************
 *   Copyright (C) 2005 by Christian Prochnow                              *
 *   cp...@se...                                                   *
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU Library General Public License as       *
 *   published by the Free Software Foundation; either version 2 of the    *
 *   License, or (at your option) any later version.                       *
 *                                                                         *
 *   This program is distributed in the hope that it will be useful,       *
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
 *   GNU General Public License for more details.                          *
 *                                                                         *
 *   You should have received a copy of the GNU Library General Public     *
 *   License along with this program; if not, write to the                 *
 *   Free Software Foundation, Inc.,                                       *
 *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
 ***************************************************************************/

#ifndef P_System_SerialDevice_h
#define P_System_SerialDevice_h

#include <pclasses/Export.h>
#include <pclasses/IO/IODevice.h>

namespace P {

namespace System {

//! Serial device interface class
class PSYSTEM_EXPORT SerialDevice: public IO::IODevice {
	public:
		enum Parity {
			None,
			Odd,
			Even
		};

		SerialDevice() throw();

		SerialDevice(const std::string& path, AccessMode access,
			ShareMode share) throw(IO::IOError);

		~SerialDevice() throw();

		void open(const std::string& path, AccessMode access,
			ShareMode share) throw(IO::IOError);

		void setBaudRate(unsigned int baudRate) throw(IO::IOError);
		unsigned int baudRate() const throw();

		void setHardwareFlowControl(bool hwFlow) throw(IO::IOError);
		bool hardwareFlowControl() const throw();

		void setSoftwareFlowControl(bool swFlow) throw(IO::IOError);
		bool softwareFlowControl() const throw();

	protected:
		// IODevice related methods...
		void _close() throw(IO::IOError);
		size_t _read(char* buffer, size_t count) throw(IO::IOError);
		size_t _peek(char* buffer, size_t count) throw(IO::IOError);
		size_t _write(const char* buffer, size_t count) throw(IO::IOError);
		void _sync() const throw(IO::IOError);

		//! Returns the internal O/S handle
		unsigned long handle() const throw();

	private:
		void init() throw(IO::IOError);

		unsigned long _handle;
		unsigned int  _baudRate;
		bool          _hwFlow;
		bool          _swFlow;
};

} // !namespace System

} // !namespace P

#endif