HilscherCifx.h

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//
// Copyright (c) 2009, Markus Rickert
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// * Redistributions of source code must retain the above copyright notice,
//   this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright notice,
//   this list of conditions and the following disclaimer in the documentation
//   and/or other materials provided with the distribution.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
//
 
#ifndef RL_HAL_HILSCHERCIFX_H
#define RL_HAL_HILSCHERCIFX_H
 
#include <cifXErrors.h>
#include <cifXUser.h>
#include <cstdint>
#include <string>
 
#include "ComException.h"
#include "Fieldbus.h"
 
namespace rl
{
    namespace hal
    {
        class HilscherCifx : public Fieldbus
        {
        public:
            class Exception : public ComException
            {
            public:
                Exception(const ::std::int32_t& error);
                
                virtual ~Exception() throw();
                
                ::std::int32_t getError() const;
                
                virtual const char* what() const throw();
                
            protected:
                
            private:
                char buffer[1024];
                
                ::std::int32_t error;
            };
            
            HilscherCifx(const ::std::string& board = "cifX0", const ::std::size_t& number = 0);
            
            virtual ~HilscherCifx();
            
            void close();
            
            void open();
            
            void read(void* data, const ::std::size_t& offset, const ::std::size_t& length);
            
            void write(void* data, const ::std::size_t& offset, const ::std::size_t& length);
            
        protected:
            
        private:
            ::std::string board;
            
            ::CIFXHANDLE channel;
            
            ::CIFXHANDLE driver;
            
            ::std::size_t number;
        };
    }
}
 
#endif // RL_HAL_HILSCHERCIFX_H