/*
 * Copyright 2009, Haiku, Inc. All rights reserved.
 * Distributed under the terms of the MIT License.
 */
#ifndef _DIGITAL_PORT_H
#define _DIGITAL_PORT_H

#include <BeBuild.h>
#include <SupportDefs.h>

#include <stddef.h>


class BDigitalPort {
public:
                                                        BDigitalPort();
        virtual                                 ~BDigitalPort();

                        status_t                Open(const char* portName);
                        void                    Close();
                        bool                    IsOpen();

                        ssize_t                 Read(uint8* buf);
                        ssize_t                 Write(uint8 value);

                        status_t                SetAsOutput();
                        bool                    IsOutput();

                        status_t                SetAsInput();
                        bool                    IsInput();

private:
        virtual void            _ReservedDigitalPort1();
        virtual void            _ReservedDigitalPort2();
        virtual void            _ReservedDigitalPort3();

                        int                     fFd;
                        bool            fIsInput;
                        uint32          _fReserved[3];
};

#endif // _DIGITAL_PORT_H