syntax = "proto3";
package cdm;
option java_package = "com.kitware.physiology.cdm";
option optimize_for = SPEED;

import "cdm/Enums.proto";
import "cdm/Properties.proto";

/** @brief A vaporization chamber that can be filled with a particular substance for inhalation. */
message AnesthesiaMachineChamberData
{
  eSwitch                           State                         = 1; /**<< @brief If the chamber is being used or not. */
  Scalar0To1Data                    SubstanceFraction             = 2; /**<< @brief The fraction of the substance supplied by the vaporizer chamber. */
  string                            Substance                     = 3; /**<< @brief The name of the substance. */
}

/** @brief A bottle of Oxygen */
message AnesthesiaMachineOxygenBottleData
{
  ScalarVolumeData                  Volume                        = 1; /**<< @brief Amount of oxygen in the bottle. */
}

message AnesthesiaMachineData
{

  enum eConnection
  {
    NullConnection = 0;/**<< Signals not provided, or no change */
    Off            = 1;
    Mask           = 2;
    Tube           = 3;
  }
  
  enum eOxygenSource
  {
    NullSource   = 0;/**<< Signals not provided, or no change */
    NoSource     = 1;
    Wall         = 2;
    BottleOne    = 3;
    BottleTwo    = 4;
  }
  
  enum ePrimaryGas
  {
    NullGas  = 0;/**<< Signals not provided, or no change */
    NoGas    = 1;
    Air      = 2;
    Nitrogen = 3;
  }
  
  eConnection                       Connection                    = 1; /**<< @brief @ref AnesthesiaMachineData_eConnectionTable */
  ScalarVolumePerTimeData           InletFlow                     = 2; /**<< @brief The total fresh gas inlet flow. */
  ScalarData                        InspiratoryExpiratoryRatio    = 3; /**<< @brief The ratio of time spent in the inspiratory phase vs the expiratory phase of respiration. */
  Scalar0To1Data                    OxygenFraction                = 4; /**<< @brief The fraction of the fresh gas inlet flow that is oxygen. */
  eOxygenSource                     OxygenSource                  = 5; /**<< @brief @ref AnesthesiaMachineData_eOxygenSourceTable */
  ScalarPressureData                PositiveEndExpiredPressure    = 6; /**<< @brief The pressure above atmospheric pressure that exists in the lungs at the end of expiration.*/
  ePrimaryGas                       PrimaryGas                    = 7; /**<< @brief @ref AnesthesiaMachineData_ePrimaryGasTable */      
  ScalarPressureData                ReliefValvePressure           = 8; /**<< @brief Pressure at while the valve opens to prevent a build up of pressure in the system. */
  ScalarFrequencyData               RespiratoryRate               = 9; /**<< @brief The prescribed rate of positive-pressure ventilation. */
  ScalarPressureData                VentilatorPressure            = 10;/**<< @brief The pressure of the ventilator. */
  
  AnesthesiaMachineChamberData      LeftChamber                   = 11;/**<< @brief The left chamber of the machine. */  
  AnesthesiaMachineChamberData      RightChamber                  = 12;/**<< @brief The right chamber of the machine. */    
  
  AnesthesiaMachineOxygenBottleData OxygenBottleOne               = 13;/**<< @brief The first bottle attached to the machine. */  
  AnesthesiaMachineOxygenBottleData OxygenBottleTwo               = 14;/**<< @brief The second bottle attached to the machine. */
}