text: /*
   * FreeModbus Libary: MSP430 Port
   * Copyright (C) 2006 Christian Walter <wolti@sil.at>
   *
   * This library is free software; you can redistribute it and/or
   * modify it under the terms of the GNU Lesser General Public
   * License as published by the Free Software Foundation; either
   * version 2.1 of the License, or (at your option) any later version.
   *
   * This library 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
   * Lesser General Public License for more details.
   *
   * You should have received a copy of the GNU Lesser General Public
   * License along with this library; if not, write to the Free Software
   * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
   *
   * File: $Id$
   */
  
  /* ----------------------- Modbus includes ----------------------------------*/
  #include "mb.h"
  #include "mbport.h"
  
  /* ----------------------- Variables ----------------------------------------*/
  static eMBEventType eQueuedEvent;
  static BOOL     xEventInQueue;
  
  /* ----------------------- Start implementation -----------------------------*/
  BOOL
  xMBPortEventInit( void )
  {
      xEventInQueue = FALSE;
      return TRUE;
  }
  
  BOOL
  xMBPortEventPost( eMBEventType eEvent )
  {
      xEventInQueue = TRUE;
      eQueuedEvent = eEvent;
      return TRUE;
  }
  
  BOOL
  xMBPortEventGet( eMBEventType * eEvent )
  {
      BOOL            xEventHappened = FALSE;
  
      if( xEventInQueue )
      {
          *eEvent = eQueuedEvent;
          xEventInQueue = FALSE;
          xEventHappened = TRUE;
      }
      return xEventHappened;
  }
  