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/*
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 * FreeModbus Libary: ATMega168 Port
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 * Copyright (C) 2006 Christian Walter <wolti@sil.at>
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 *
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 * This library is free software; you can redistribute it and/or
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 * modify it under the terms of the GNU Lesser General Public
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 * License as published by the Free Software Foundation; either
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 * version 2.1 of the License, or (at your option) any later version.
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 *
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 * This library is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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 * Lesser General Public License for more details.
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 *
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 * You should have received a copy of the GNU Lesser General Public
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 * License along with this library; if not, write to the Free Software
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 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
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 *
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 * File: $Id: portevent.c,v 1.2 2006/05/14 21:55:01 wolti Exp $
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 */
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/* ----------------------- Modbus includes ----------------------------------*/
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#include "mb.h"
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#include "mbport.h"
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/* ----------------------- Variables ----------------------------------------*/
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static eMBEventType eQueuedEvent;
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static BOOL     xEventInQueue;
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/* ----------------------- Start implementation -----------------------------*/
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BOOL
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xMBPortEventInit( void )
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{
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    xEventInQueue = FALSE;
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    return TRUE;
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}
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BOOL
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xMBPortEventPost( eMBEventType eEvent )
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{
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    xEventInQueue = TRUE;
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    eQueuedEvent = eEvent;
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    return TRUE;
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}
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BOOL
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xMBPortEventGet( eMBEventType * eEvent )
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{
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    BOOL            xEventHappened = FALSE;
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    if( xEventInQueue )
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    {
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        *eEvent = eQueuedEvent;
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        xEventInQueue = FALSE;
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        xEventHappened = TRUE;
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    }
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    return xEventHappened;
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}