• Function: string activeCamera( void );
• Description: Returns the camera name of the active camera.
• Parameters: Nothing
• Returned Value: String: camera name.
• Function: void setActiveCamera( string name );
• Description: Sets the active camera name.
• Parameters: String name: New camera name.
• Returned Value: Nothing
• Function: double iso( void );
• Description: Returns the current ISO value.
• Parameters: Nothing
• Returned Value: Double: ISO value.
...
• Function: void updateDisplay( void );
• Description: Updates the main display buffer with the current settings.
• Parameters: Nothing
• Returned Value: Nothing