ComediInterface.h

/*
 * Copyright (c) 2015 Pavel Vainerman.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation, version 2.1.
 *
 * 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
 * Lesser General Lesser Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */
// -----------------------------------------------------------------------------
#ifndef ComediInterface_H_
#define ComediInterface_H_
// -----------------------------------------------------------------------------
#include <string>
#include <comedilib.h>
#include "Exceptions.h"
//--------------------------------------------------------------------------
namespace uniset
{
// -----------------------------------------------------------------------------
class ComediInterface
{
    public:
        explicit ComediInterface( const std::string& dev );
        ~ComediInterface();

        int getAnalogChannel( int subdev, int channel, int range = 0, int aref = AREF_GROUND )
        throw(uniset::Exception);

        void setAnalogChannel( int subdev, int channel, int data, int range = 0, int aref = AREF_GROUND )
        throw(uniset::Exception);

        bool getDigitalChannel( int subdev, int channel )
        throw(uniset::Exception);

        void setDigitalChannel( int subdev, int channel, bool bit )
        throw(uniset::Exception);


        // Конфигурирование входов / выходов
        enum ChannelType
        {
            DI     = INSN_CONFIG_DIO_INPUT,
            DO     = INSN_CONFIG_DIO_OUTPUT,
            AI    = 100,     // INSN_CONFIG_AIO_INPUT,
            AO    = 101    // INSN_CONFIG_AIO_OUTPUT
        };

        enum SubdevType
        {
            Unknown = 0,
            TBI24_0 = 1,
            TBI0_24 = 2,
            TBI16_8 = 3,
            GRAYHILL = 4
        };

        static std::string type2str( SubdevType t );
        static SubdevType str2type( const std::string& s );

        void configureSubdev( int subdev, SubdevType type ) throw(uniset::Exception);

        void configureChannel( int subdev, int channel, ChannelType type, int range = 0, int aref = 0 )
        throw(uniset::Exception);

        inline const std::string devname()
        {
            return dname;
        }

    protected:

        comedi_t* card;    
        std::string dname;

    private:
};
// --------------------------------------------------------------------------
} // end of namespace uniset
// -----------------------------------------------------------------------------
#endif // ComediInterface_H_
// -----------------------------------------------------------------------------