/home/breidi/Dropbox/libtia/include/tia-private/datapacket/data_packet_3_impl.h

/*
    This file is part of the TOBI Interface A (TiA) library.

    Commercial Usage
    Licensees holding valid Graz University of Technology Commercial
    licenses may use this file in accordance with the Graz University
    of Technology Commercial License Agreement provided with the
    Software or, alternatively, in accordance with the terms contained in
    a written agreement between you and Graz University of Technology.

    --------------------------------------------------

    GNU Lesser General Public License Usage
    Alternatively, this file may be used under the terms of the GNU Lesser
    General Public License version 3.0 as published by the Free Software
    Foundation and appearing in the file lgpl.txt included in the
    packaging of this file.  Please review the following information to
    ensure the GNU General Public License version 3.0 requirements will be
    met: http://www.gnu.org/copyleft/lgpl.html.

    In case of GNU Lesser General Public License Usage ,the TiA library
    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 General Public License for more details.

    You should have received a copy of the GNU Lesser General Public License
    along with the TiA library. If not, see <http://www.gnu.org/licenses/>.

    Copyright 2010 Graz University of Technology
    Contact: TiA@tobi-project.org
*/

#ifndef DATAPACKET3_H
#define DATAPACKET3_H

#include <map>
#include <boost/cstdint.hpp>

#include "tia/data_packet_interface.h"

namespace tia
{

class RawMem3;

class DataPacket3Impl : public DataPacket
{
  public:
    DataPacket3Impl();

    virtual ~DataPacket3Impl();

    DataPacket3Impl(const DataPacket3Impl &src);

    DataPacket3Impl& operator=(const DataPacket3Impl &src);

    void reset();

    void reset(void* mem);

    void incPacketID();

    void setPacketID(boost::uint64_t nr);

    void insertDataBlock(std::vector<double> v, boost::uint32_t signal_flag, boost::uint16_t blocks, bool prepend = false);

    void setConnectionPacketNr(boost::uint64_t);

    boost::uint64_t getConnectionPacketNr();

    void setTimestamp();

    boost::uint64_t getTimestamp()   { return(timestamp_);  }

    bool hasFlag(boost::uint32_t f);
    boost::uint16_t getNrOfSignalTypes();
    boost::uint32_t getFlags();
    boost::uint64_t getPacketID();


    virtual std::vector<boost::uint16_t> getNrOfSamples();
    std::vector<boost::uint16_t> getNrSamplesPerChannel();
    std::vector<boost::uint16_t> getNrOfChannels();



    boost::uint16_t getNrOfSamples(boost::uint32_t flag);
    boost::uint16_t getNrSamplesPerChannel(boost::uint32_t flag);
    boost::uint16_t getNrOfChannels(boost::uint32_t flag);


    const std::vector<double>& getData();
    std::vector<double> getSingleDataBlock(boost::uint32_t flag);

    void* getRaw();

    boost::uint32_t getRawMemorySize();

    boost::uint32_t getRequiredRawMemorySize();

    boost::uint32_t getRequiredRawMemorySize(void* mem, boost::uint32_t bytes_available);

  private:
    boost::uint16_t calcNrOfSignalTypes(boost::uint32_t f);
    bool flagsOK();
    void setFlag(boost::uint32_t flag);
    boost::uint32_t getDataPos(boost::uint32_t flag);
    boost::uint32_t getOffset(boost::uint32_t pos);

    void appendDataBlock(std::vector<double> &v, boost::uint32_t signal_flag, boost::uint16_t blocks);

    void prependDataBlock(std::vector<double> &v, boost::uint32_t signal_flag, boost::uint16_t blocks);

  private:

    boost::uint8_t  version_;
    boost::uint32_t size_;

    boost::uint64_t  packet_id_;

    boost::uint32_t  flags_;
    boost::uint64_t  connection_packet_nr_;        
    boost::uint64_t  timestamp_;                   

    boost::uint16_t  nr_of_signal_types_;   

    std::vector<boost::uint16_t>  samples_per_channel_;    
    std::vector<boost::uint16_t>  nr_channels_;              
    std::vector<double> data_;                             



    std::map<boost::uint32_t, RawMem3*> raw_map_; 
};

} // Namespace tobiss

#endif // DATAPACKET3_H