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, const std::string& cname );
            virtual ~ComediInterface();
 
            // throw uniset::Exception
            virtual int getAnalogChannel( int subdev, int channel, int range = 0, int aref = AREF_GROUND, int adelay = 10 * 1000 ) const; // adelay = 10 мкс
 
            // throw uniset::Exception
            virtual void setAnalogChannel( int subdev, int channel, int data, int range = 0, int aref = AREF_GROUND ) const;
 
            // throw uniset::Exception
            virtual bool getDigitalChannel( int subdev, int channel ) const;
 
            // throw uniset::Exception
            virtual void setDigitalChannel( int subdev, int channel, bool bit ) const;
 
            // 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 );
 
            // throw uniset::Exception
            virtual void configureSubdev( int subdev, SubdevType type ) const;
 
            // throw uniset::Exception
            virtual void configureChannel( int subdev, int channel, ChannelType type, int range = 0, int aref = 0 ) const;
 
            inline const std::string devname() const
            {
                return dname;
            }
 
            inline const std::string cardname() const
            {
                return name;
            }
 
        protected:
            ComediInterface(): card(nullptr) {}
 
            comedi_t* card;    
            std::string dname;
            std::string name;
 
        private:
    };
    // --------------------------------------------------------------------------
} // end of namespace uniset
// -----------------------------------------------------------------------------
#endif // ComediInterface_H_
// -----------------------------------------------------------------------------