/****************************************************************************** 
 * RCX receiver
 * 20APR04     JRH     Finalized Version 1.0 of RCX Communication software..
 *                     Questions can be directed to Joseph Hansen at
 *                     (760) 939-6999, or joseph.hansen@navy.mil
 *******************************************************************************/

#define     TIMEOUT                3
#define     NUMBER_OF_COMMANDS     20



int     teamId = 0;




void setTeamId ()

{

  int     newMsg;

  teamId = 0;
  
  while (teamId == 0) {
    Wait (10);
    teamId = Message ();
    ClearMessage ();
  }

  SetUserDisplay (teamId, 0);

  /* clear the timer */
  ClearTimer (0);
  PlaySound (SOUND_UP);
  PlaySound (SOUND_DOWN);

} /* setTeamId */




void getMsg (int &msgId)

{

  // check for message
  msgId = Message () - (teamId * NUMBER_OF_COMMANDS);

  if (msgId < 0)
    msgId = 0;
  else if (msgId > NUMBER_OF_COMMANDS)
    msgId = 0;

  SetUserDisplay (msgId, 0);

  /* clear the message buffer */
  ClearMessage ();
  Wait (10);

} /* getMsg */