DummyPort.h

/*
 * 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; either version 2 of the License, or
 * (at your option) any later version.
 *
 * 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 Library General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * DummyPort.h
 * The interface to the Dummy port
 * Copyright (C) 2005 Simon Newton
 */

#ifndef PLUGINS_DUMMY_DUMMYPORT_H_
#define PLUGINS_DUMMY_DUMMYPORT_H_

#include <stdint.h>
#include <string>
#include <map>
#include <vector>
#include "ola/Constants.h"
#include "ola/DmxBuffer.h"
#include "ola/rdm/RDMControllerInterface.h"
#include "ola/rdm/RDMEnums.h"
#include "ola/rdm/UID.h"
#include "olad/Port.h"

namespace ola {
namespace plugin {
namespace dummy {

class DummyPort: public BasicOutputPort {
 public:
  struct Options {
   public:
    Options()
        : number_of_dimmers(1),
          dimmer_sub_device_count(4),
          number_of_moving_lights(1),
          number_of_dummy_responders(1),
          number_of_ack_timer_responders(0),
          number_of_advanced_dimmers(1),
          number_of_sensor_responders(1),
          number_of_network_responders(1) {
    }

    uint8_t number_of_dimmers;
    uint16_t dimmer_sub_device_count;
    uint8_t number_of_moving_lights;
    uint8_t number_of_dummy_responders;
    uint8_t number_of_ack_timer_responders;
    uint8_t number_of_advanced_dimmers;
    uint8_t number_of_sensor_responders;
    uint8_t number_of_network_responders;
  };


  DummyPort(class DummyDevice *parent,
            const Options &options,
            unsigned int id);
  virtual ~DummyPort();
  bool WriteDMX(const DmxBuffer &buffer, uint8_t priority);
  std::string Description() const { return "Dummy Port"; }
  void RunFullDiscovery(ola::rdm::RDMDiscoveryCallback *callback);
  void RunIncrementalDiscovery(ola::rdm::RDMDiscoveryCallback *callback);

  /*
   * Handle an RDM Request
   */
  void SendRDMRequest(const ola::rdm::RDMRequest *request,
                      ola::rdm::RDMCallback *callback);

 private:
  typedef struct {
    unsigned int expected_count;
    unsigned int current_count;
    bool failed;
    ola::rdm::RDMCallback *callback;
  } broadcast_request_tracker;

  typedef std::map<ola::rdm::UID,
                   ola::rdm::RDMControllerInterface*> ResponderMap;

  DmxBuffer m_buffer;
  ResponderMap m_responders;

  void RunDiscovery(ola::rdm::RDMDiscoveryCallback *callback);
  void HandleBroadcastAck(broadcast_request_tracker *tracker,
                          ola::rdm::rdm_response_code code,
                          const ola::rdm::RDMResponse *response,
                          const std::vector<std::string> &packets);

  // See http://www.opendmx.net/index.php/Open_Lighting_Allocations
  // Do not change.
  static const unsigned int kStartAddress = 0xffffff00;
};
}  // namespace dummy
}  // namespace plugin
}  // namespace ola
#endif  // PLUGINS_DUMMY_DUMMYPORT_H_