/*
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU 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 Library General Public License for more details.
 *
 *  You should have received a copy of the GNU 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.
 */

// Class: cSerial
// Created by: Kristian Mueller 
// Created on: Sat Jun 18 16:59:36 2005
// Inspired and copyed from 
// Lars Hildebrandt  (Copyright (C) 2001)

#ifndef _CSERIAL_H_
#define _CSERIAL_H_
#include <termios.h>
#include "cFile.h"

class cSerial : public cFile{
	public:
		cSerial();
        virtual ~cSerial();
        
        // to open a com-port (overload the OpenFile method to save terminal settings)
        // in Linux: "/dev/ttyS0"  -> Com1		"/dev/ttyS1" -> Com2
        bool openFile(const char* device, const int mode = O_RDWR|O_NOCTTY);
       
        // closes the com-port (overload the CloseFile method to restore the terminal settings
        void closeFile(void);

        // sets the com-speed
        bool setupBaudRate(const unsigned int speed);
    
        // sets the timeout for the port in 100 ms
        bool setupTimeOuts(const unsigned int timeout = 0, const unsigned int min = 0);

        bool sendACK();
        bool waitForACK();
    protected:
        // to configure the port
        void configurePort(const struct termios& tios);
    private:
        struct termios aOriginalTermSettings;
};


#endif	//_CSERIAL_H_