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// $Id$
/**
* @file Display_Base.idl
*
* Definition of events, and common interfaces used in HUDisplay module.
*
* @author Nanbor Wang <nanbor@cs.wustl.edu>
*/
#ifndef HUDISPLAY_IDL
#define HUDISPLAY_IDL
#include <Components.idl>
module HUDisplay
{
/**
* @brief interface opmode defines the "operation mode" interface.
*/
interface opmode
{
void start ();
void stop ();
boolean active ();
};
/**
* @brief a timed event that happens at some fix rate.
*/
eventtype tick
{
// We could put a timestamp here if desired.
};
/**
* @brief interface position allows querying of a coordination.
*/
interface position
{
long posx ();
long posy ();
};
};
#endif /* HUDISPLAY_IDL */
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