simulator/distri.h (8e0a57f) - libetherpix · BlinkenArea

distri.h

/*
 * EtherPix simulator
 *
 * Copyright 2017 Stefan Schuermans <stefan schuermans info>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, version 3 of the License.
 *
 *
 * 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 General 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 DISTRI_H
#define DISTRI_H

#include <arpa/inet.h>
#include <map>
#include <vector>

#include "mapping.h"
#include "pixel.h"

/// distributor
class Distri
{
public:
  /// constructor
  Distri();

/**
   * @brief initialize
   * @param[in] distno distributor number
   * @param[in] outputs number of outputs
   * @param[in] pixels number of pixels per output
   */
  void init(unsigned long distno, unsigned long outputs, unsigned long pixels);

/// get distributor number
  unsigned long getNo() const { return m_distno; }

/// get number of outputs
  unsigned long getOutputs() const { return m_outputs; }

/// get number of pixels at each output
  unsigned long getPixels() const { return m_pixels; }

/**
   * @brief set network address
   * @param[in] addr IPv4/port network address (UDP)
   */
  void setAddr(struct sockaddr_in const &addr);

/**
   * @brief get mapping
   * @param[in] chan color channel
   * @return mapping mapping object of color channel
   * @throws std::exception in case of error
   */
  Mapping const& getMapping(Mapping::Channel chan) const;

/**
   * @brief set mapping
   * @param[in] chan color channel
   * @param[in] mapping new mapping object for color channel
   * @throws std::exception in case of error
   */
  void setMapping(Mapping::Channel chan, Mapping const &mapping);

/**
   * @brief add output to distributor
   * @param[in] outno number of output
   * @throws std::exception in case of error
   */
  void addOutput(unsigned long outno);

/**
   * @brief add pixel to output of distributor
   * @param[in] outno number of output
   * @param[in] pixel pixel object to add
   * @throws std::exception in case of error
   */
  void addPixel(unsigned long outno, Pixel const &pixel);

protected:
  /// output data
  struct Output {
    std::vector<Pixel> m_pixels; ///< pixels at this output
  };

/// map out outputs: output number -> output data
  typedef std::map<unsigned long, Output> OutputMap;

protected:
  /// distributor number
  unsigned long m_distno;
  /// number of outputs
  unsigned long m_outputs;
  /// number of pixels per output
  unsigned long m_pixels;
  /// network address
  struct sockaddr_in m_addr;
  /// mappings of color channels
  Mapping m_mappings[Mapping::ChannelCount];
  /// outputs
  OutputMap m_outputMap;
};

#endif // #ifndef DISTRI_H

libetherpix

complete implementation of config file parsing